Mon Nov 24 15:34:30 2008

Asterisk developer's documentation


chan_misdn.c File Reference

the chan_misdn channel driver for Asterisk More...

#include "asterisk.h"
#include <stdio.h>
#include <pthread.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <signal.h>
#include <sys/file.h>
#include <semaphore.h>
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/io.h"
#include "asterisk/frame.h"
#include "asterisk/translate.h"
#include "asterisk/cli.h"
#include "asterisk/musiconhold.h"
#include "asterisk/dsp.h"
#include "asterisk/file.h"
#include "asterisk/callerid.h"
#include "asterisk/indications.h"
#include "asterisk/app.h"
#include "asterisk/features.h"
#include "asterisk/term.h"
#include "asterisk/sched.h"
#include "asterisk/stringfields.h"
#include "asterisk/abstract_jb.h"
#include "chan_misdn_config.h"
#include "isdn_lib.h"
#include <asterisk/strings.h>

Go to the source code of this file.

Data Structures

struct  allowed_bearers
struct  chan_list
struct  hold_info
struct  misdn_jb
struct  robin_list
struct  state_struct

Defines

#define MISDN_ASTERISK_PVT(ast)   1
#define MISDN_ASTERISK_TECH_PVT(ast)   ast->tech_pvt
#define ORG_AST   1
#define ORG_MISDN   2

Enumerations

enum  misdn_chan_state {
  MISDN_NOTHING = 0, MISDN_WAITING4DIGS, MISDN_EXTCANTMATCH, MISDN_INCOMING_SETUP,
  MISDN_DIALING, MISDN_PROGRESS, MISDN_PROCEEDING, MISDN_CALLING,
  MISDN_CALLING_ACKNOWLEDGE, MISDN_ALERTING, MISDN_BUSY, MISDN_CONNECTED,
  MISDN_PRECONNECTED, MISDN_DISCONNECTED, MISDN_RELEASED, MISDN_BRIDGED,
  MISDN_CLEANING, MISDN_HUNGUP_FROM_MISDN, MISDN_HUNGUP_FROM_AST, MISDN_HOLDED,
  MISDN_HOLD_DISCONNECT
}

Functions

static int _misdn_tasks_add_variable (int timeout, ast_sched_cb callback, const void *data, int variable)
int add_in_calls (int port)
int add_out_calls (int port)
 AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT,"Channel driver for mISDN Support (BRI/PRI)",.load=load_module,.unload=unload_module,.reload=reload,)
static char * bearer2str (int cap)
static enum event_response_e cb_events (enum event_e event, struct misdn_bchannel *bc, void *user_data)
int chan_misdn_jb_empty (struct misdn_bchannel *bc, char *buf, int len)
static void chan_misdn_log (int level, int port, char *tmpl,...)
static void cl_dequeue_chan (struct chan_list **list, struct chan_list *chan)
static void cl_queue_chan (struct chan_list **list, struct chan_list *chan)
static char * complete_ch (const char *line, const char *word, int pos, int state)
static char * complete_ch_helper (const char *line, const char *word, int pos, int state, int rpos)
static char * complete_debug_port (const char *line, const char *word, int pos, int state)
static char * complete_show_config (const char *line, const char *word, int pos, int state)
static void config_jitterbuffer (struct chan_list *ch)
void debug_numplan (int port, int numplan, char *type)
static int dialtone_indicate (struct chan_list *cl)
static void do_immediate_setup (struct misdn_bchannel *bc, struct chan_list *ch, struct ast_channel *ast)
static void export_aoc_vars (int originator, struct ast_channel *ast, struct misdn_bchannel *bc)
void export_ch (struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
static struct chan_listfind_chan_by_bc (struct chan_list *list, struct misdn_bchannel *bc)
static struct chan_listfind_chan_by_pid (struct chan_list *list, int pid)
static struct chan_listfind_holded (struct chan_list *list, struct misdn_bchannel *bc)
static struct chan_listfind_holded_l3 (struct chan_list *list, unsigned long l3_id, int w)
static void free_robin_list (void)
static void free_robin_list_r (struct robin_list *r)
static struct chan_listget_chan_by_ast (struct ast_channel *ast)
static struct chan_listget_chan_by_ast_name (char *name)
static struct robin_listget_robin_position (char *group)
static void hangup_chan (struct chan_list *ch)
static int hanguptone_indicate (struct chan_list *cl)
void import_ch (struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
static struct chan_listinit_chan_list (int orig)
static int load_module (void)
static int misdn_answer (struct ast_channel *ast)
static enum ast_bridge_result misdn_bridge (struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms)
static int misdn_call (struct ast_channel *ast, char *dest, int timeout)
static int misdn_check_l2l1 (struct ast_channel *chan, void *data)
static int misdn_digit_begin (struct ast_channel *chan, char digit)
static int misdn_digit_end (struct ast_channel *ast, char digit, unsigned int duration)
static int misdn_facility_exec (struct ast_channel *chan, void *data)
static int misdn_fixup (struct ast_channel *oldast, struct ast_channel *ast)
static char * misdn_get_ch_state (struct chan_list *p)
static int misdn_hangup (struct ast_channel *ast)
static int misdn_indication (struct ast_channel *ast, int cond, const void *data, size_t datalen)
void misdn_jb_destroy (struct misdn_jb *jb)
int misdn_jb_empty (struct misdn_jb *jb, char *data, int len)
int misdn_jb_fill (struct misdn_jb *jb, const char *data, int len)
misdn_jbmisdn_jb_init (int size, int upper_threshold)
static int misdn_l1_task (const void *data)
static struct ast_channelmisdn_new (struct chan_list *cl, int state, char *exten, char *callerid, int format, int port, int c)
static int misdn_overlap_dial_task (const void *data)
static int misdn_port_block (int fd, int argc, char *argv[])
static int misdn_port_down (int fd, int argc, char *argv[])
static int misdn_port_unblock (int fd, int argc, char *argv[])
static int misdn_port_up (int fd, int argc, char *argv[])
static struct ast_framemisdn_read (struct ast_channel *ast)
static int misdn_reload (int fd, int argc, char *argv[])
static struct ast_channelmisdn_request (const char *type, int format, void *data, int *cause)
static int misdn_restart_pid (int fd, int argc, char *argv[])
static int misdn_restart_port (int fd, int argc, char *argv[])
static int misdn_send_cd (int fd, int argc, char *argv[])
static int misdn_send_digit (int fd, int argc, char *argv[])
static int misdn_send_display (int fd, int argc, char *argv[])
static int misdn_send_restart (int fd, int argc, char *argv[])
static int misdn_send_text (struct ast_channel *chan, const char *text)
static int misdn_set_crypt_debug (int fd, int argc, char *argv[])
static int misdn_set_debug (int fd, int argc, char *argv[])
static int misdn_set_opt_exec (struct ast_channel *chan, void *data)
static int misdn_set_tics (int fd, int argc, char *argv[])
static int misdn_show_cl (int fd, int argc, char *argv[])
static int misdn_show_cls (int fd, int argc, char *argv[])
static int misdn_show_config (int fd, int argc, char *argv[])
static int misdn_show_port (int fd, int argc, char *argv[])
static int misdn_show_ports_stats (int fd, int argc, char *argv[])
static int misdn_show_stacks (int fd, int argc, char *argv[])
static int misdn_tasks_add (int timeout, ast_sched_cb callback, const void *data)
static int misdn_tasks_add_variable (int timeout, ast_sched_cb callback, const void *data)
static void misdn_tasks_destroy (void)
static void misdn_tasks_init (void)
static void misdn_tasks_remove (int task_id)
static void * misdn_tasks_thread_func (void *data)
static void misdn_tasks_wakeup (void)
static int misdn_toggle_echocancel (int fd, int argc, char *argv[])
static void misdn_transfer_bc (struct chan_list *tmp_ch, struct chan_list *holded_chan)
static int misdn_write (struct ast_channel *ast, struct ast_frame *frame)
static int pbx_start_chan (struct chan_list *ch)
static void print_bc_info (int fd, struct chan_list *help, struct misdn_bchannel *bc)
static void print_bearer (struct misdn_bchannel *bc)
static void print_facility (struct FacParm *fac, struct misdn_bchannel *bc)
static struct ast_frameprocess_ast_dsp (struct chan_list *tmp, struct ast_frame *frame)
static int read_config (struct chan_list *ch, int orig)
static void release_chan (struct misdn_bchannel *bc)
static int reload (void)
static void reload_config (void)
static void send_cause2ast (struct ast_channel *ast, struct misdn_bchannel *bc, struct chan_list *ch)
static void send_digit_to_chan (struct chan_list *cl, char digit)
static void show_config_description (int fd, enum misdn_cfg_elements elem)
static void sighandler (int sig)
static int start_bc_tones (struct chan_list *cl)
static void start_pbx (struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)
static int stop_bc_tones (struct chan_list *cl)
static int stop_indicate (struct chan_list *cl)
static int unload_module (void)
static int update_config (struct chan_list *ch, int orig)
static int update_ec_config (struct misdn_bchannel *bc)
static void update_name (struct ast_channel *tmp, int port, int c)
static void wait_for_digits (struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)

Variables

static struct allowed_bearers allowed_bearers_array []
static struct ast_cli_entry chan_misdn_clis []
chan_listcl_te = NULL
ast_mutex_t cl_te_lock
chan_list dummy_cl
static int g_config_initialized = 0
static int glob_channel = 0
char global_tracefile [BUFFERSIZE+1]
ast_mutex_t lock
static int max_ports
int MAXTICS = 8
static int * misdn_debug
static int * misdn_debug_only
static int * misdn_in_calls
static int * misdn_out_calls
static int * misdn_ports
static struct sched_contextmisdn_tasks = NULL
static pthread_t misdn_tasks_thread
static struct ast_channel_tech misdn_tech
static struct ast_channel_tech misdn_tech_wo_bridge
static const char misdn_type [] = "mISDN"
static int prefformat = AST_FORMAT_ALAW
ast_mutex_t release_lock
static struct robin_listrobin = NULL
static struct state_struct state_array []
static int tracing = 0


Detailed Description

the chan_misdn channel driver for Asterisk

Author:
Christian Richter <crich@beronet.com>

Definition in file chan_misdn.c.


Define Documentation

#define MISDN_ASTERISK_PVT ( ast   )     1

Definition at line 299 of file chan_misdn.c.

Referenced by cb_events(), and do_immediate_setup().

#define MISDN_ASTERISK_TECH_PVT ( ast   )     ast->tech_pvt

Definition at line 298 of file chan_misdn.c.

Referenced by cb_events(), do_immediate_setup(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_fixup(), misdn_hangup(), misdn_indication(), misdn_read(), misdn_set_opt_exec(), misdn_write(), and release_chan().

#define ORG_AST   1

Definition at line 144 of file chan_misdn.c.

Referenced by cb_events(), export_aoc_vars(), misdn_call(), misdn_hangup(), misdn_request(), print_bc_info(), read_config(), and release_chan().

#define ORG_MISDN   2

Definition at line 145 of file chan_misdn.c.

Referenced by cb_events(), and misdn_indication().


Enumeration Type Documentation

enum misdn_chan_state

Enumerator:
MISDN_NOTHING  at beginning
MISDN_WAITING4DIGS  when waiting for infos
MISDN_EXTCANTMATCH  when asterisk couldn't match our ext
MISDN_INCOMING_SETUP  for incoming setups
MISDN_DIALING  when pbx_start
MISDN_PROGRESS  we got a progress
MISDN_PROCEEDING  we got a progress
MISDN_CALLING  when misdn_call is called
MISDN_CALLING_ACKNOWLEDGE  when we get SETUP_ACK
MISDN_ALERTING  when Alerting
MISDN_BUSY  when BUSY
MISDN_CONNECTED  when connected
MISDN_PRECONNECTED  when connected
MISDN_DISCONNECTED  when connected
MISDN_RELEASED  when connected
MISDN_BRIDGED  when bridged
MISDN_CLEANING  when hangup from * but we were connected before
MISDN_HUNGUP_FROM_MISDN  when DISCONNECT/RELEASE/REL_COMP cam from misdn
MISDN_HUNGUP_FROM_AST  when DISCONNECT/RELEASE/REL_COMP came out of
MISDN_HOLDED  if this chan is holded
MISDN_HOLD_DISCONNECT  if this chan is holded

Definition at line 118 of file chan_misdn.c.

00118                       {
00119    MISDN_NOTHING=0,  /*!< at beginning */
00120    MISDN_WAITING4DIGS, /*!<  when waiting for infos */
00121    MISDN_EXTCANTMATCH, /*!<  when asterisk couldn't match our ext */
00122    MISDN_INCOMING_SETUP, /*!<  for incoming setups*/
00123    MISDN_DIALING, /*!<  when pbx_start */
00124    MISDN_PROGRESS, /*!<  we got a progress */
00125    MISDN_PROCEEDING, /*!<  we got a progress */
00126    MISDN_CALLING, /*!<  when misdn_call is called */
00127    MISDN_CALLING_ACKNOWLEDGE, /*!<  when we get SETUP_ACK */
00128    MISDN_ALERTING, /*!<  when Alerting */
00129    MISDN_BUSY, /*!<  when BUSY */
00130    MISDN_CONNECTED, /*!<  when connected */
00131    MISDN_PRECONNECTED, /*!<  when connected */
00132    MISDN_DISCONNECTED, /*!<  when connected */
00133    MISDN_RELEASED, /*!<  when connected */
00134    MISDN_BRIDGED, /*!<  when bridged */
00135    MISDN_CLEANING, /*!< when hangup from * but we were connected before */
00136    MISDN_HUNGUP_FROM_MISDN, /*!< when DISCONNECT/RELEASE/REL_COMP  cam from misdn */
00137    MISDN_HUNGUP_FROM_AST, /*!< when DISCONNECT/RELEASE/REL_COMP came out of */
00138    /* misdn_hangup */
00139    MISDN_HOLDED, /*!< if this chan is holded */
00140    MISDN_HOLD_DISCONNECT, /*!< if this chan is holded */
00141   
00142 };


Function Documentation

static int _misdn_tasks_add_variable ( int  timeout,
ast_sched_cb  callback,
const void *  data,
int  variable 
) [inline, static]

Definition at line 615 of file chan_misdn.c.

References ast_sched_add_variable(), misdn_tasks, misdn_tasks_init(), and misdn_tasks_wakeup().

Referenced by misdn_tasks_add(), and misdn_tasks_add_variable().

00616 {
00617    int task_id;
00618 
00619    if (!misdn_tasks) {
00620       misdn_tasks_init();
00621    }
00622    task_id = ast_sched_add_variable(misdn_tasks, timeout, callback, data, variable);
00623    misdn_tasks_wakeup();
00624 
00625    return task_id;
00626 }

int add_in_calls ( int  port  ) 

Definition at line 3850 of file chan_misdn.c.

References ast_log(), LOG_NOTICE, misdn_cfg_get(), MISDN_CFG_MAX_IN, and misdn_in_calls.

Referenced by cb_events().

03851 {
03852    int max_in_calls;
03853    
03854    misdn_cfg_get( port, MISDN_CFG_MAX_IN, &max_in_calls, sizeof(max_in_calls));
03855    misdn_in_calls[port]++;
03856 
03857    if (max_in_calls >=0 && max_in_calls<misdn_in_calls[port]) {
03858       ast_log(LOG_NOTICE,"Marking Incoming Call on port[%d]\n",port);
03859       return misdn_in_calls[port]-max_in_calls;
03860    }
03861    
03862    return 0;
03863 }

int add_out_calls ( int  port  ) 

Definition at line 3865 of file chan_misdn.c.

References ast_log(), LOG_NOTICE, misdn_cfg_get(), MISDN_CFG_MAX_OUT, and misdn_out_calls.

Referenced by misdn_call().

03866 {
03867    int max_out_calls;
03868    
03869    misdn_cfg_get( port, MISDN_CFG_MAX_OUT, &max_out_calls, sizeof(max_out_calls));
03870    
03871 
03872    if (max_out_calls >=0 && max_out_calls<=misdn_out_calls[port]) {
03873       ast_log(LOG_NOTICE,"Rejecting Outgoing Call on port[%d]\n",port);
03874       return (misdn_out_calls[port]+1)-max_out_calls;
03875    }
03876 
03877    misdn_out_calls[port]++;
03878    
03879    return 0;
03880 }

AST_MODULE_INFO ( ASTERISK_GPL_KEY  ,
AST_MODFLAG_DEFAULT  ,
"Channel driver for mISDN Support (BRI/PRI)"  ,
load = load_module,
unload = unload_module,
reload = reload 
)

static char* bearer2str ( int  cap  )  [static]

Definition at line 409 of file chan_misdn.c.

References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, INFO_CAPABILITY_SPEECH, and INFO_CAPABILITY_VIDEO.

Referenced by cb_events(), misdn_lib_log_ies(), print_bc_info(), and print_bearer().

00409                                  {
00410    static char *bearers[]={
00411       "Speech",
00412       "Audio 3.1k",
00413       "Unres Digital",
00414       "Res Digital",
00415       "Video",
00416       "Unknown Bearer"
00417    };
00418    
00419    switch (cap) {
00420    case INFO_CAPABILITY_SPEECH:
00421       return bearers[0];
00422       break;
00423    case INFO_CAPABILITY_AUDIO_3_1K:
00424       return bearers[1];
00425       break;
00426    case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
00427       return bearers[2];
00428       break;
00429    case INFO_CAPABILITY_DIGITAL_RESTRICTED:
00430       return bearers[3];
00431       break;
00432    case INFO_CAPABILITY_VIDEO:
00433       return bearers[4];
00434       break;
00435    default:
00436       return bearers[5];
00437       break;
00438    }
00439 }

static enum event_response_e cb_events ( enum event_e  event,
struct misdn_bchannel bc,
void *  user_data 
) [static]

Definition at line 3906 of file chan_misdn.c.

References add_in_calls(), misdn_bchannel::addr, chan_list::addr, chan_list::allowed_bearers, allowed_bearers_array, misdn_bchannel::AOCD, misdn_bchannel::AOCDtype, ARRAY_LEN, chan_list::ast, ast_bridged_channel(), ast_canmatch_extension(), ast_cdr_update(), AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_RINGING, ast_deactivate_generator(), ast_exists_extension(), AST_FORMAT_ALAW, AST_FRAME_DTMF, AST_FRAME_VOICE, ast_log(), ast_moh_start(), ast_moh_stop(), ast_mutex_lock(), ast_mutex_unlock(), ast_pickup_call(), ast_pickup_ext(), AST_PRES_ALLOWED, AST_PRES_NETWORK_NUMBER, AST_PRES_RESTRICTED, AST_PRES_UNAVAILABLE, AST_PRES_USER_NUMBER_FAILED_SCREEN, AST_PRES_USER_NUMBER_PASSED_SCREEN, AST_PRES_USER_NUMBER_UNSCREENED, ast_queue_control(), ast_queue_frame(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, AST_STATE_RINGING, ast_strlen_zero(), ast_transfercapability2str(), chan_list::bc, misdn_bchannel::bc_state, bc_state2str(), bearer2str(), misdn_bchannel::bframe, misdn_bchannel::bframe_len, misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, chan_misdn_log(), hold_info::channel, misdn_bchannel::channel, misdn_bchannel::chargingUnit, ast_channel::cid, ast_callerid::cid_pres, cl_queue_chan(), cl_te, chan_list::context, misdn_bchannel::cpnnumplan, misdn_bchannel::currency, misdn_bchannel::cw, misdn_bchannel::dad, ast_frame::data, ast_frame::datalen, ast_frame::delivery, do_immediate_setup(), misdn_bchannel::dtmf, misdn_bchannel::dummy, errno, EVENT_ALERTING, EVENT_BCHAN_ACTIVATED, EVENT_BCHAN_DATA, EVENT_BCHAN_ERROR, EVENT_CLEANUP, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_DTMF_TONE, EVENT_FACILITY, EVENT_HOLD, EVENT_HOLD_ACKNOWLEDGE, EVENT_HOLD_REJECT, EVENT_INFORMATION, EVENT_NEW_BC, EVENT_NEW_CHANNEL, EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RESTART, EVENT_RETRIEVE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_RETRIEVE_REJECT, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, EVENT_STATUS, EVENT_TIMEOUT, EVENT_TONE_GENERATE, export_aoc_vars(), export_ch(), ast_channel::exten, misdn_bchannel::fac_in, chan_list::far_alerting, find_chan_by_bc(), find_holded(), find_holded_l3(), ast_frame::frametype, ast_generator::generate, ast_channel::generator, ast_channel::generatordata, hangup_chan(), ast_channel::hangupcause, hanguptone_indicate(), chan_list::hold_info, chan_list::ignore_dtmf, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, init_chan_list(), misdn_bchannel::keypad, misdn_bchannel::l3_id, chan_list::l3id, LOG_ERROR, LOG_NOTICE, LOG_WARNING, ast_frame::mallocd, manager_isdn_get_info(), MISDN_ALERTING, MISDN_ASTERISK_PVT, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, misdn_cap_is_speech(), MISDN_CFG_ALARM_BLOCK, MISDN_CFG_ALWAYS_IMMEDIATE, misdn_cfg_get(), MISDN_CFG_HOLD_ALLOWED, MISDN_CFG_IMMEDIATE, misdn_cfg_is_msn_valid(), MISDN_CFG_REJECT_CAUSE, MISDN_CLEANING, MISDN_CONNECTED, MISDN_DIALING, MISDN_DISCONNECTED, MISDN_EXTCANTMATCH, MISDN_GEN_APPEND_DIGITS2EXTEN, misdn_get_ch_state(), MISDN_HOLDED, misdn_inband_avail(), MISDN_INCOMING_SETUP, misdn_lib_is_ptp(), misdn_lib_log_ies(), misdn_lib_port_block(), misdn_lib_send_event(), misdn_new(), MISDN_NOTHING, misdn_overlap_dial_task(), MISDN_PROCEEDING, MISDN_PROGRESS, misdn_tasks_add_variable(), misdn_transfer_bc(), MISDN_WAITING4DIGS, allowed_bearers::name, chan_list::need_busy, misdn_bchannel::need_disconnect, misdn_bchannel::need_more_infos, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, chan_list::noautorespond_on_setup, misdn_bchannel::nt, chan_list::nttimeout, misdn_bchannel::oad, ast_frame::offset, ORG_AST, ORG_MISDN, chan_list::originator, misdn_bchannel::out_cause, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv, chan_list::overlap_tv_lock, pbx_builtin_setvar_helper(), pbx_start_chan(), misdn_bchannel::pid, chan_list::pipe, hold_info::port, misdn_bchannel::port, misdn_bchannel::pres, print_bearer(), print_facility(), misdn_bchannel::progress_indicator, read_config(), release_chan(), RESPONSE_IGNORE_SETUP, RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_OK, RESPONSE_RELEASE_SETUP, ast_channel::rings, ast_frame::samples, misdn_bchannel::screen, misdn_bchannel::sending_complete, ast_frame::src, start_bc_tones(), start_pbx(), chan_list::state, stop_bc_tones(), stop_indicate(), ast_frame::subclass, t, ast_channel::tech, misdn_bchannel::tone_cnt, ast_channel::transfercapability, ast_channel_tech::type, update_name(), and wait_for_digits().

Referenced by load_module().

03907 {
03908    int msn_valid;
03909    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03910    
03911    if (event != EVENT_BCHAN_DATA && event != EVENT_TONE_GENERATE) { /*  Debug Only Non-Bchan */
03912       int debuglevel=1;
03913       if ( event==EVENT_CLEANUP && !user_data)
03914          debuglevel=5;
03915 
03916       chan_misdn_log(debuglevel, bc->port, "I IND :%s oad:%s dad:%s pid:%d state:%s\n", manager_isdn_get_info(event), bc->oad, bc->dad, bc->pid, ch?misdn_get_ch_state(ch):"none");
03917       if (debuglevel==1) {
03918          misdn_lib_log_ies(bc);
03919          chan_misdn_log(4,bc->port," --> bc_state:%s\n",bc_state2str(bc->bc_state));
03920       }
03921    }
03922    
03923    if (!ch) {
03924       switch(event) {
03925          case EVENT_SETUP:
03926          case EVENT_DISCONNECT:
03927          case EVENT_PORT_ALARM:
03928          case EVENT_RETRIEVE:
03929          case EVENT_NEW_BC:
03930          case EVENT_FACILITY:
03931             break;
03932          case EVENT_RELEASE_COMPLETE:
03933             chan_misdn_log(1, bc->port, " --> no Ch, so we've already released.\n");
03934             break;
03935          case EVENT_CLEANUP:
03936          case EVENT_TONE_GENERATE:
03937          case EVENT_BCHAN_DATA:
03938             return -1;
03939 
03940          default:
03941             chan_misdn_log(1,bc->port, "Chan not existing at the moment bc->l3id:%x bc:%p event:%s port:%d channel:%d\n",bc->l3_id, bc, manager_isdn_get_info( event), bc->port,bc->channel);
03942             return -1;
03943       }
03944    }
03945    
03946    if (ch ) {
03947       switch (event) {
03948       case EVENT_TONE_GENERATE:
03949       break;
03950       case EVENT_DISCONNECT:
03951       case EVENT_RELEASE:
03952       case EVENT_RELEASE_COMPLETE:
03953       case EVENT_CLEANUP:
03954       case EVENT_TIMEOUT:
03955          if (!ch->ast)
03956             chan_misdn_log(3,bc->port,"ast_hangup already called, so we have no ast ptr anymore in event(%s)\n",manager_isdn_get_info(event));
03957          break;
03958       default:
03959          if ( !ch->ast  || !MISDN_ASTERISK_PVT(ch->ast) || !MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03960             if (event!=EVENT_BCHAN_DATA)
03961                ast_log(LOG_NOTICE, "No Ast or No private Pointer in Event (%d:%s)\n", event, manager_isdn_get_info(event));
03962             return -1;
03963          }
03964       }
03965    }
03966    
03967    
03968    switch (event) {
03969    case EVENT_PORT_ALARM:
03970       {
03971          int boa=0;
03972          misdn_cfg_get( bc->port, MISDN_CFG_ALARM_BLOCK, &boa, sizeof(int));
03973          if (boa) {
03974             cb_log(1,bc->port," --> blocking\n");
03975             misdn_lib_port_block(bc->port); 
03976          }
03977       }
03978    break;
03979    case EVENT_BCHAN_ACTIVATED:
03980       break;
03981       
03982    case EVENT_NEW_CHANNEL:
03983       update_name(ch->ast,bc->port,bc->channel);
03984       break;
03985       
03986    case EVENT_NEW_L3ID:
03987       ch->l3id=bc->l3_id;
03988       ch->addr=bc->addr;
03989       break;
03990 
03991    case EVENT_NEW_BC:
03992       if (!ch) {
03993          ch=find_holded(cl_te,bc);
03994       }
03995       
03996       if (!ch) {
03997          ast_log(LOG_WARNING,"NEW_BC without chan_list?\n");
03998          break;
03999       }
04000 
04001       if (bc)
04002          ch->bc=(struct misdn_bchannel*)user_data;
04003       break;
04004       
04005    case EVENT_DTMF_TONE:
04006    {
04007       /*  sending INFOS as DTMF-Frames :) */
04008       struct ast_frame fr;
04009       memset(&fr, 0 , sizeof(fr));
04010       fr.frametype = AST_FRAME_DTMF;
04011       fr.subclass = bc->dtmf ;
04012       fr.src=NULL;
04013       fr.data = NULL ;
04014       fr.datalen = 0;
04015       fr.samples = 0 ;
04016       fr.mallocd =0 ;
04017       fr.offset= 0 ;
04018       fr.delivery= ast_tv(0,0) ;
04019       
04020       if (!ch->ignore_dtmf) {
04021          chan_misdn_log(2, bc->port, " --> DTMF:%c\n", bc->dtmf);
04022          ast_queue_frame(ch->ast, &fr);
04023       } else {
04024          chan_misdn_log(2, bc->port, " --> Ignoring DTMF:%c due to bridge flags\n", bc->dtmf);
04025       }
04026    }
04027    break;
04028    case EVENT_STATUS:
04029       break;
04030     
04031    case EVENT_INFORMATION:
04032    {
04033       int l;
04034 
04035       if ( ch->state != MISDN_CONNECTED ) 
04036          stop_indicate(ch);
04037    
04038       if (!ch->ast) break;
04039 
04040       if (ch->state == MISDN_WAITING4DIGS ) {
04041          /*  Ok, incomplete Setup, waiting till extension exists */
04042          if (ast_strlen_zero(bc->info_dad) && ! ast_strlen_zero(bc->keypad)) {
04043             chan_misdn_log(1, bc->port, " --> using keypad as info\n");
04044             strcpy(bc->info_dad,bc->keypad);
04045          }
04046 
04047          l = sizeof(bc->dad);
04048          strncat(bc->dad,bc->info_dad, l - strlen(bc->dad) - 1);
04049 
04050          l = sizeof(ch->ast->exten);
04051          strncpy(ch->ast->exten, bc->dad, l);
04052          ch->ast->exten[l-1] = 0;
04053 
04054          /* Check for Pickup Request first */
04055          if (!strcmp(ch->ast->exten, ast_pickup_ext())) {
04056             if (ast_pickup_call(ch->ast)) {
04057                hangup_chan(ch);
04058             } else {
04059                struct ast_channel *chan=ch->ast;
04060                ch->state = MISDN_CALLING_ACKNOWLEDGE;
04061                ast_setstate(chan, AST_STATE_DOWN);
04062                hangup_chan(ch);
04063                ch->ast=NULL;
04064                break;
04065             }
04066          }
04067          
04068          if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04069             if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04070                ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04071                strcpy(ch->ast->exten, "i");
04072 
04073                ch->state = MISDN_DIALING;
04074                start_pbx(ch, bc, ch->ast);
04075                break;
04076             }
04077 
04078             ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04079                   "maybe you want to add an 'i' extension to catch this case.\n",
04080                   bc->port);
04081 
04082             if (bc->nt)
04083                hanguptone_indicate(ch);
04084             ch->state=MISDN_EXTCANTMATCH;
04085             bc->out_cause=1;
04086 
04087             misdn_lib_send_event(bc, EVENT_DISCONNECT );
04088             break;
04089          }
04090 
04091          if (ch->overlap_dial) {
04092             ast_mutex_lock(&ch->overlap_tv_lock);
04093             ch->overlap_tv = ast_tvnow();
04094             ast_mutex_unlock(&ch->overlap_tv_lock);
04095             if (ch->overlap_dial_task == -1) {
04096                ch->overlap_dial_task = 
04097                   misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04098             }
04099             break;
04100          }
04101 
04102          if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04103             
04104             ch->state = MISDN_DIALING;
04105             start_pbx(ch, bc, ch->ast);
04106          }
04107       } else {
04108          /*  sending INFOS as DTMF-Frames :) */
04109          int digits;
04110          struct ast_frame fr;
04111          memset(&fr, 0, sizeof(fr));
04112          fr.frametype = AST_FRAME_DTMF;
04113          fr.subclass = bc->info_dad[0] ;
04114          fr.src=NULL;
04115          fr.data = NULL ;
04116          fr.datalen = 0;
04117          fr.samples = 0 ;
04118          fr.mallocd =0 ;
04119          fr.offset= 0 ;
04120          fr.delivery= ast_tv(0,0) ;
04121 
04122          misdn_cfg_get( 0, MISDN_GEN_APPEND_DIGITS2EXTEN, &digits, sizeof(int));
04123          if (ch->state != MISDN_CONNECTED ) {
04124             if (digits) {
04125                int l = sizeof(bc->dad);
04126                strncat(bc->dad, bc->info_dad, l - strlen(bc->dad) - 1);
04127                l = sizeof(ch->ast->exten);
04128                strncpy(ch->ast->exten, bc->dad, l);
04129                ch->ast->exten[l-1] = 0;
04130 
04131                ast_cdr_update(ch->ast);
04132             }
04133             
04134             ast_queue_frame(ch->ast, &fr);
04135          }
04136       }
04137    }
04138    break;
04139    case EVENT_SETUP:
04140    {
04141       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
04142       if (ch) {
04143          switch (ch->state) {
04144             case MISDN_NOTHING:
04145             ch=NULL;
04146             break;
04147             default:
04148             chan_misdn_log(1, bc->port, " --> Ignoring Call we have already one\n");
04149             return RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE; /*  Ignore MSNs which are not in our List */
04150          }
04151       }
04152    }
04153 
04154    msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04155    if (!bc->nt && ! msn_valid) {
04156       chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04157       return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04158    }
04159 
04160    
04161    if (bc->cw) {
04162       int cause;
04163       chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04164       misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04165       bc->out_cause=cause?cause:16;
04166       return RESPONSE_RELEASE_SETUP;
04167    }
04168 
04169    print_bearer(bc);
04170     
04171    {
04172       struct chan_list *ch;
04173       struct ast_channel *chan;
04174       int exceed;
04175       int pres,screen;
04176       int msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04177       int ai, im;
04178       if (!bc->nt && ! msn_valid) {
04179          chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04180          return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04181       }
04182 
04183       if (bc->cw) {
04184          int cause;
04185          chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04186          misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04187          bc->out_cause=cause?cause:16;
04188          return RESPONSE_RELEASE_SETUP;
04189       }
04190 
04191       print_bearer(bc);
04192 
04193       ch=init_chan_list(ORG_MISDN);
04194 
04195       if (!ch) { chan_misdn_log(-1, bc->port, "cb_events: malloc for chan_list failed!\n"); return 0;}
04196 
04197       ch->bc = bc;
04198       ch->l3id=bc->l3_id;
04199       ch->addr=bc->addr;
04200       ch->originator = ORG_MISDN;
04201 
04202       chan=misdn_new(ch, AST_STATE_RESERVED,bc->dad, bc->oad, AST_FORMAT_ALAW, bc->port, bc->channel);
04203 
04204       if (!chan) {
04205          misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04206          ast_log(LOG_ERROR, "cb_events: misdn_new failed !\n"); 
04207          return 0;
04208       }
04209 
04210       ch->ast = chan;
04211 
04212       if ((exceed=add_in_calls(bc->port))) {
04213          char tmp[16];
04214          sprintf(tmp,"%d",exceed);
04215          pbx_builtin_setvar_helper(chan,"MAX_OVERFLOW",tmp);
04216       }
04217 
04218       read_config(ch, ORG_MISDN);
04219 
04220       export_ch(chan, bc, ch);
04221 
04222       ch->ast->rings=1;
04223       ast_setstate(ch->ast, AST_STATE_RINGING);
04224 
04225       switch (bc->pres) {
04226          case 1:
04227             pres=AST_PRES_RESTRICTED; chan_misdn_log(2,bc->port," --> PRES: Restricted (1)\n");
04228             break;
04229          case 2:
04230             pres=AST_PRES_UNAVAILABLE; chan_misdn_log(2,bc->port," --> PRES: Restricted (2)\n");
04231             break;
04232          default:
04233             pres=AST_PRES_ALLOWED; chan_misdn_log(2,bc->port," --> PRES: Restricted (%d)\n", bc->pres);
04234       }
04235 
04236       switch (bc->screen) {
04237          case 0:
04238             screen=AST_PRES_USER_NUMBER_UNSCREENED;  chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (0)\n");
04239             break;
04240          case 1:
04241             screen=AST_PRES_USER_NUMBER_PASSED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: Passed screen (1)\n");
04242             break;
04243          case 2:
04244             screen=AST_PRES_USER_NUMBER_FAILED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: failed screen (2)\n");
04245             break;
04246          case 3:
04247             screen=AST_PRES_NETWORK_NUMBER; chan_misdn_log(2,bc->port," --> SCREEN: Network Number (3)\n");
04248             break;
04249          default:
04250             screen=AST_PRES_USER_NUMBER_UNSCREENED; chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (%d)\n",bc->screen);
04251       }
04252 
04253       chan->cid.cid_pres=pres+screen;
04254 
04255       pbx_builtin_setvar_helper(chan, "TRANSFERCAPABILITY", ast_transfercapability2str(bc->capability));
04256       chan->transfercapability=bc->capability;
04257 
04258       switch (bc->capability) {
04259          case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
04260             pbx_builtin_setvar_helper(chan,"CALLTYPE","DIGITAL");
04261             break;
04262          default:
04263             pbx_builtin_setvar_helper(chan,"CALLTYPE","SPEECH");
04264       }
04265 
04266       /** queue new chan **/
04267       cl_queue_chan(&cl_te, ch) ;
04268 
04269       if (!strstr(ch->allowed_bearers,"all")) {
04270          int i;
04271 
04272          for (i = 0; i < ARRAY_LEN(allowed_bearers_array); ++i) {
04273             if (allowed_bearers_array[i].cap == bc->capability) {
04274                if (strstr(ch->allowed_bearers, allowed_bearers_array[i].name)) {
04275                   /* The bearer capability is allowed */
04276                   if (allowed_bearers_array[i].deprecated) {
04277                      chan_misdn_log(0, bc->port, "%s in allowed_bearers list is deprecated\n",
04278                         allowed_bearers_array[i].name);
04279                   }
04280                   break;
04281                }
04282             }
04283          }  /* end for */
04284          if (i == ARRAY_LEN(allowed_bearers_array)) {
04285             /* We did not find the bearer capability */
04286             chan_misdn_log(0, bc->port, "Bearer capability not allowed: %s(%d)\n",
04287                bearer2str(bc->capability), bc->capability);
04288             bc->out_cause = 88;
04289 
04290             ch->state = MISDN_EXTCANTMATCH;
04291             misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE);
04292             return RESPONSE_OK;
04293          }
04294       }
04295 
04296       /* Check for Pickup Request first */
04297       if (!strcmp(chan->exten, ast_pickup_ext())) {
04298          if (!ch->noautorespond_on_setup) {
04299             int ret;/** Sending SETUP_ACK**/
04300             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04301          } else {
04302             ch->state = MISDN_INCOMING_SETUP;
04303          }
04304          if (ast_pickup_call(chan)) {
04305             hangup_chan(ch);
04306          } else {
04307             ch->state = MISDN_CALLING_ACKNOWLEDGE;
04308             ast_setstate(chan, AST_STATE_DOWN);
04309             hangup_chan(ch);
04310             ch->ast=NULL;
04311             break;
04312          }
04313       }
04314 
04315       /*
04316          added support for s extension hope it will help those poor cretains
04317          which haven't overlap dial.
04318          */
04319       misdn_cfg_get( bc->port, MISDN_CFG_ALWAYS_IMMEDIATE, &ai, sizeof(ai));
04320       if ( ai ) {
04321          do_immediate_setup(bc, ch , chan);
04322          break;
04323       }
04324 
04325       /* check if we should jump into s when we have no dad */
04326       misdn_cfg_get( bc->port, MISDN_CFG_IMMEDIATE, &im, sizeof(im));
04327       if ( im && ast_strlen_zero(bc->dad) ) {
04328          do_immediate_setup(bc, ch , chan);
04329          break;
04330       }
04331 
04332       chan_misdn_log(5,bc->port,"CONTEXT:%s\n",ch->context);
04333       if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04334          if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04335             ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04336             strcpy(ch->ast->exten, "i");
04337             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
04338             ch->state=MISDN_DIALING;
04339             start_pbx(ch, bc, chan);
04340             break;
04341          }
04342 
04343          ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04344                "maybe you want to add an 'i' extension to catch this case.\n",
04345                bc->port);
04346          if (bc->nt)
04347             hanguptone_indicate(ch);
04348 
04349          ch->state=MISDN_EXTCANTMATCH;
04350          bc->out_cause=1;
04351 
04352          if (bc->nt)
04353             misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
04354          else
04355             misdn_lib_send_event(bc, EVENT_RELEASE );
04356 
04357          break;
04358       }
04359 
04360       /* Whatever happens, when sending_complete is set or we are PTMP TE, we will definitely 
04361        * jump into the dialplan, when the dialed extension does not exist, the 's' extension 
04362        * will be used by Asterisk automatically. */
04363       if (bc->sending_complete || (!bc->nt && !misdn_lib_is_ptp(bc->port))) {
04364          if (!ch->noautorespond_on_setup) {
04365             ch->state=MISDN_DIALING;
04366             misdn_lib_send_event(bc, EVENT_PROCEEDING );
04367          } else {
04368             ch->state = MISDN_INCOMING_SETUP;
04369          }
04370          start_pbx(ch, bc, chan);
04371          break;
04372       }
04373 
04374 
04375       /*
04376        * When we are NT and overlapdial is set and if 
04377        * the number is empty, we wait for the ISDN timeout
04378        * instead of our own timer.
04379        */
04380       if (ch->overlap_dial && bc->nt && !bc->dad[0] ) {
04381          wait_for_digits(ch, bc, chan);
04382          break;
04383       }
04384 
04385       /* 
04386        * If overlapdial we will definitely send a SETUP_ACKNOWLEDGE and wait for more 
04387        * Infos with a Interdigit Timeout.
04388        * */
04389       if (ch->overlap_dial) {
04390          ast_mutex_lock(&ch->overlap_tv_lock);
04391          ch->overlap_tv = ast_tvnow();
04392          ast_mutex_unlock(&ch->overlap_tv_lock);
04393 
04394          wait_for_digits(ch, bc, chan);
04395          if (ch->overlap_dial_task == -1) 
04396             ch->overlap_dial_task = 
04397                misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04398 
04399          break;
04400       }
04401 
04402       /* If the extension does not exist and we're not TE_PTMP we wait for more digits 
04403        * without interdigit timeout.
04404        * */
04405       if (!ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04406          wait_for_digits(ch, bc, chan);
04407          break;
04408       }
04409 
04410       /*
04411        * If the extension exists let's just jump into it.
04412        * */
04413       if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04414          if (bc->need_more_infos)
04415             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04416          else
04417             misdn_lib_send_event(bc, EVENT_PROCEEDING);
04418 
04419          ch->state=MISDN_DIALING;
04420          start_pbx(ch, bc, chan);
04421          break;
04422       }
04423    }
04424    break;
04425 
04426    case EVENT_SETUP_ACKNOWLEDGE:
04427    {
04428       ch->state = MISDN_CALLING_ACKNOWLEDGE;
04429 
04430       if (bc->channel) 
04431          update_name(ch->ast,bc->port,bc->channel);
04432       
04433       if (!ast_strlen_zero(bc->infos_pending)) {
04434          /* TX Pending Infos */
04435          
04436          {
04437             int l = sizeof(bc->dad);
04438             strncat(bc->dad, bc->infos_pending, l - strlen(bc->dad) - 1);
04439          }  
04440       
04441          if (!ch->ast) break;
04442          {
04443             int l = sizeof(ch->ast->exten);
04444             strncpy(ch->ast->exten, bc->dad, l);
04445             ch->ast->exten[l-1] = 0;
04446          }
04447          {
04448             int l = sizeof(bc->info_dad);
04449             strncpy(bc->info_dad, bc->infos_pending, l);
04450             bc->info_dad[l-1] = 0;
04451          }
04452          strncpy(bc->infos_pending,"", 1);
04453 
04454          misdn_lib_send_event(bc, EVENT_INFORMATION);
04455       }
04456    }
04457    break;
04458    case EVENT_PROCEEDING:
04459    {
04460       if (bc->channel) 
04461          update_name(ch->ast,bc->port,bc->channel);
04462 
04463       if ( misdn_cap_is_speech(bc->capability) &&
04464            misdn_inband_avail(bc) ) {
04465          start_bc_tones(ch);
04466       }
04467 
04468       ch->state = MISDN_PROCEEDING;
04469       
04470       if (!ch->ast) break;
04471 
04472       ast_queue_control(ch->ast, AST_CONTROL_PROCEEDING);
04473    }
04474    break;
04475    case EVENT_PROGRESS:
04476       if (bc->channel) 
04477          update_name(ch->ast,bc->port,bc->channel);
04478 
04479       if (!bc->nt ) {
04480          if ( misdn_cap_is_speech(bc->capability) &&
04481               misdn_inband_avail(bc)
04482             ) {
04483             start_bc_tones(ch);
04484          }
04485          
04486          ch->state=MISDN_PROGRESS;
04487 
04488          if (!ch->ast) break;
04489          ast_queue_control(ch->ast, AST_CONTROL_PROGRESS);
04490       }
04491       break;
04492       
04493       
04494    case EVENT_ALERTING:
04495    {
04496       if (bc->channel) 
04497          update_name(ch->ast,bc->port,bc->channel);
04498 
04499       ch->state = MISDN_ALERTING;
04500       
04501       if (!ch->ast) break;
04502 
04503       ast_queue_control(ch->ast, AST_CONTROL_RINGING);
04504       ast_setstate(ch->ast, AST_STATE_RINGING);
04505       
04506       cb_log(7,bc->port," --> Set State Ringing\n");
04507       
04508       if ( misdn_cap_is_speech(bc->capability) && misdn_inband_avail(bc)) {
04509          cb_log(1,bc->port,"Starting Tones, we have inband Data\n");
04510          start_bc_tones(ch);
04511       } else {
04512          cb_log(3,bc->port," --> We have no inband Data, the other end must create ringing\n");
04513          if (ch->far_alerting) {
04514             cb_log(1,bc->port," --> The other end can not do ringing eh ?.. we must do all ourself..");
04515             start_bc_tones(ch);
04516             /*tone_indicate(ch, TONE_FAR_ALERTING);*/
04517          }
04518       }
04519    }
04520    break;
04521    case EVENT_CONNECT:
04522    {
04523       struct ast_channel *bridged;
04524       /*we answer when we've got our very new L3 ID from the NT stack */
04525       misdn_lib_send_event(bc,EVENT_CONNECT_ACKNOWLEDGE);
04526 
04527       if (!ch->ast) break;
04528 
04529       bridged=ast_bridged_channel(ch->ast);
04530       stop_indicate(ch);
04531 
04532       if (bridged && !strcasecmp(bridged->tech->type,"mISDN")) {
04533          struct chan_list *bridged_ch=MISDN_ASTERISK_TECH_PVT(bridged);
04534 
04535          chan_misdn_log(1,bc->port," --> copying cpndialplan:%d and cad:%s to the A-Channel\n",bc->cpnnumplan,bc->cad);
04536          if (bridged_ch) {
04537             bridged_ch->bc->cpnnumplan=bc->cpnnumplan;
04538             ast_copy_string(bridged_ch->bc->cad,bc->cad,sizeof(bc->cad));
04539          }
04540       }
04541    }
04542    ch->l3id=bc->l3_id;
04543    ch->addr=bc->addr;
04544 
04545    start_bc_tones(ch);
04546    
04547    ch->state = MISDN_CONNECTED;
04548    
04549    ast_queue_control(ch->ast, AST_CONTROL_ANSWER);
04550    break;
04551    case EVENT_CONNECT_ACKNOWLEDGE:
04552    {
04553       ch->l3id=bc->l3_id;
04554       ch->addr=bc->addr;
04555       
04556       start_bc_tones(ch);
04557       
04558       ch->state = MISDN_CONNECTED;
04559    }
04560    break;
04561    case EVENT_DISCONNECT:
04562    /*we might not have an ch->ast ptr here anymore*/
04563    if (ch) {
04564       struct chan_list *holded_ch=find_holded(cl_te, bc);
04565       
04566       chan_misdn_log(3,bc->port," --> org:%d nt:%d, inbandavail:%d state:%d\n", ch->originator, bc->nt, misdn_inband_avail(bc), ch->state);
04567       if ( ch->originator==ORG_AST && !bc->nt && misdn_inband_avail(bc) && ch->state != MISDN_CONNECTED) {
04568          /* If there's inband information available (e.g. a
04569             recorded message saying what was wrong with the
04570             dialled number, or perhaps even giving an
04571             alternative number, then play it instead of
04572             immediately releasing the call */
04573          chan_misdn_log(1,bc->port, " --> Inband Info Avail, not sending RELEASE\n");
04574       
04575          ch->state=MISDN_DISCONNECTED;
04576          start_bc_tones(ch);
04577 
04578          if (ch->ast) {
04579             ch->ast->hangupcause=bc->cause;
04580             if (bc->cause == 17)
04581                ast_queue_control(ch->ast, AST_CONTROL_BUSY);
04582          }
04583          ch->need_busy=0;
04584          break;
04585       }
04586       
04587       /*Check for holded channel, to implement transfer*/
04588       if (  holded_ch && 
04589          holded_ch != ch && 
04590          ch->ast && 
04591          ch->state == MISDN_CONNECTED  ) {
04592          cb_log(1,bc->port," --> found holded ch\n");
04593          misdn_transfer_bc(ch, holded_ch) ;
04594       }
04595 
04596       bc->need_disconnect=0;
04597       
04598       stop_bc_tones(ch);
04599       hangup_chan(ch);
04600    } else {
04601    /* ch=find_holded_l3(cl_te, bc->l3_id,1);
04602       if (ch) {
04603          hangup_chan(ch);
04604       }
04605    */
04606    }
04607    bc->out_cause=-1;
04608    if (bc->need_release) misdn_lib_send_event(bc,EVENT_RELEASE);
04609    break;
04610    
04611    case EVENT_RELEASE:
04612       {
04613          bc->need_disconnect=0;
04614          bc->need_release=0;
04615 
04616          hangup_chan(ch);
04617          release_chan(bc);
04618       }
04619       break;
04620    case EVENT_RELEASE_COMPLETE:
04621    {
04622       bc->need_disconnect=0;
04623       bc->need_release=0;
04624       bc->need_release_complete=0;
04625 
04626       stop_bc_tones(ch);
04627       hangup_chan(ch);
04628 
04629       if(ch)   
04630          ch->state=MISDN_CLEANING;
04631 
04632       release_chan(bc);
04633    }
04634    break;
04635    case EVENT_BCHAN_ERROR:
04636    case EVENT_CLEANUP:
04637    {
04638       stop_bc_tones(ch);
04639       
04640       switch(ch->state) {
04641          case MISDN_CALLING:
04642             bc->cause=27; /* Destination out of order */
04643          break;
04644          default:
04645          break;
04646       }
04647       
04648       hangup_chan(ch);
04649       release_chan(bc);
04650    }
04651    break;
04652 
04653    case EVENT_TONE_GENERATE:
04654    {
04655       int tone_len=bc->tone_cnt;
04656       struct ast_channel *ast=ch->ast;
04657       void *tmp;
04658       int res;
04659       int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples);
04660 
04661       chan_misdn_log(9,bc->port,"TONE_GEN: len:%d\n");
04662 
04663       if (!ast) break;
04664 
04665       if (!ast->generator) break;
04666    
04667       
04668    
04669       tmp = ast->generatordata;
04670       ast->generatordata = NULL;
04671       generate = ast->generator->generate;
04672 
04673       if (tone_len <0 || tone_len > 512 ) {
04674          ast_log(LOG_NOTICE, "TONE_GEN: len was %d, set to 128\n",tone_len);
04675          tone_len=128;
04676       }
04677 
04678       res = generate(ast, tmp, tone_len, tone_len);
04679       ast->generatordata = tmp;
04680       
04681       if (res) {
04682          ast_log(LOG_WARNING, "Auto-deactivating generator\n");
04683          ast_deactivate_generator(ast);
04684       } else {
04685          bc->tone_cnt=0;
04686       }
04687    }
04688    break;
04689       
04690    case EVENT_BCHAN_DATA:
04691    {
04692       if ( !misdn_cap_is_speech(ch->bc->capability) ) {
04693          struct ast_frame frame;
04694          /*In Data Modes we queue frames*/
04695          frame.frametype  = AST_FRAME_VOICE; /*we have no data frames yet*/
04696          frame.subclass = AST_FORMAT_ALAW;
04697          frame.datalen = bc->bframe_len;
04698          frame.samples = bc->bframe_len ;
04699          frame.mallocd =0 ;
04700          frame.offset= 0 ;
04701          frame.delivery= ast_tv(0,0) ;
04702          frame.src = NULL;
04703          frame.data = bc->bframe ;
04704          
04705          if (ch->ast) 
04706             ast_queue_frame(ch->ast,&frame);
04707       } else {
04708          int t;
04709          fd_set wrfs;
04710          struct timeval tv;
04711          tv.tv_sec=0;
04712          tv.tv_usec=0;
04713          
04714          
04715          FD_ZERO(&wrfs);
04716          FD_SET(ch->pipe[1],&wrfs);
04717          
04718          t=select(FD_SETSIZE,NULL,&wrfs,NULL,&tv);
04719 
04720          if (!t) {
04721             chan_misdn_log(9, bc->port, "Select Timed out\n");
04722             break;
04723          }
04724          
04725          if (t<0) {
04726             chan_misdn_log(-1, bc->port, "Select Error (err=%s)\n",strerror(errno));
04727             break;
04728          }
04729          
04730          if (FD_ISSET(ch->pipe[1],&wrfs)) {
04731             int ret;
04732             chan_misdn_log(9, bc->port, "writing %d bytes 2 asterisk\n",bc->bframe_len);
04733             ret=write(ch->pipe[1], bc->bframe, bc->bframe_len);
04734             
04735             if (ret<=0) {
04736                chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n",strerror(errno));
04737 
04738                stop_bc_tones(ch);
04739                hangup_chan(ch);
04740                release_chan(bc);
04741             }
04742          } else {
04743             chan_misdn_log(1, bc->port, "Write Pipe full!\n");
04744          }
04745       }
04746    }
04747    break;
04748    case EVENT_TIMEOUT:
04749       {
04750       if (ch && bc)
04751          chan_misdn_log(1,bc->port,"--> state: %s\n",misdn_get_ch_state(ch));
04752 
04753       switch (ch->state) {
04754          case MISDN_DIALING:
04755          case MISDN_PROGRESS:
04756             if (bc->nt && !ch->nttimeout) break;
04757          
04758          case MISDN_CALLING:
04759          case MISDN_ALERTING:
04760          case MISDN_PROCEEDING:
04761          case MISDN_CALLING_ACKNOWLEDGE:
04762             if (bc->nt) {
04763                bc->progress_indicator=8;
04764                hanguptone_indicate(ch);
04765             }
04766             
04767             bc->out_cause=1;
04768             misdn_lib_send_event(bc,EVENT_DISCONNECT);
04769          break;
04770 
04771          case MISDN_WAITING4DIGS:
04772             if (bc->nt) {
04773                bc->progress_indicator=8;
04774                bc->out_cause=1;
04775                hanguptone_indicate(ch);
04776                misdn_lib_send_event(bc,EVENT_DISCONNECT);
04777             } else {
04778                bc->out_cause=16;
04779                misdn_lib_send_event(bc,EVENT_RELEASE);
04780             }
04781             
04782          break;
04783 
04784 
04785          case MISDN_CLEANING: 
04786             chan_misdn_log(1,bc->port," --> in state cleaning .. so ignoring, the stack should clean it for us\n");
04787          break;
04788 
04789          default:
04790             misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04791          }
04792       }
04793       break;
04794 
04795     
04796    /****************************/
04797    /** Supplementary Services **/
04798    /****************************/
04799    case EVENT_RETRIEVE:
04800    {
04801       struct ast_channel *hold_ast;
04802       if (!ch) {
04803          chan_misdn_log(4, bc->port, " --> no CH, searching in holded\n");
04804          ch=find_holded_l3(cl_te, bc->l3_id,1);
04805       }
04806 
04807       if (!ch) {
04808          ast_log(LOG_WARNING, "Found no Holded channel, cannot Retrieve\n");
04809          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04810          break;
04811       }
04812 
04813       /*remember the channel again*/
04814       ch->bc=bc;
04815       ch->state = MISDN_CONNECTED;
04816 
04817       ch->hold_info.port=0;
04818       ch->hold_info.channel=0;
04819       
04820       hold_ast=ast_bridged_channel(ch->ast);
04821       
04822       if (hold_ast) {
04823          ast_moh_stop(hold_ast);
04824       }
04825    
04826       if ( misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0) {
04827          chan_misdn_log(4, bc->port, " --> RETRIEVE_ACK failed\n");
04828          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04829       }
04830    }
04831    break;
04832     
04833    case EVENT_HOLD:
04834    {
04835       int hold_allowed;
04836       struct ast_channel *bridged;
04837       misdn_cfg_get( bc->port, MISDN_CFG_HOLD_ALLOWED, &hold_allowed, sizeof(int));
04838       
04839       if (!hold_allowed) {
04840 
04841          chan_misdn_log(-1, bc->port, "Hold not allowed this port.\n");
04842          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04843          break;
04844       }
04845       
04846       bridged=ast_bridged_channel(ch->ast);
04847 
04848       if (bridged) {
04849          chan_misdn_log(2,bc->port,"Bridge Partner is of type: %s\n",bridged->tech->type);
04850          ch->state = MISDN_HOLDED;
04851          ch->l3id = bc->l3_id;
04852          
04853          misdn_lib_send_event(bc, EVENT_HOLD_ACKNOWLEDGE);
04854 
04855          /* XXX This should queue an AST_CONTROL_HOLD frame on this channel
04856           * instead of starting moh on the bridged channel directly */
04857          ast_moh_start(bridged, NULL, NULL);
04858 
04859          /*forget the channel now*/
04860          ch->bc=NULL;
04861          ch->hold_info.port=bc->port;
04862          ch->hold_info.channel=bc->channel;
04863 
04864       } else {
04865          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04866          chan_misdn_log(0, bc->port, "We aren't bridged to anybody\n");
04867       }
04868    } 
04869    break;
04870    
04871    case EVENT_FACILITY:
04872       if (!ch) {
04873          /* This may come from a call we don't know nothing about, so we ignore it. */
04874          chan_misdn_log(-1, bc->port, "Got EVENT_FACILITY but we don't have a ch!\n");
04875          break;
04876       }
04877 
04878       print_facility(&(bc->fac_in), bc);
04879       
04880       switch (bc->fac_in.Function) {
04881       case Fac_CD:
04882          {
04883             struct ast_channel *bridged=ast_bridged_channel(ch->ast);
04884             struct chan_list *ch_br;
04885             if (bridged && MISDN_ASTERISK_TECH_PVT(bridged)) {
04886                ch_br=MISDN_ASTERISK_TECH_PVT(bridged);
04887                /*ch->state=MISDN_FACILITY_DEFLECTED;*/
04888                if (ch_br->bc) {
04889                   if (ast_exists_extension(bridged, ch->context, (char *)bc->fac_in.u.CDeflection.DeflectedToNumber, 1, bc->oad)) {
04890                      ch_br->state=MISDN_DIALING;
04891                      if (pbx_start_chan(ch_br) < 0) {
04892                         chan_misdn_log(-1, ch_br->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
04893                      }
04894                   }
04895                }
04896 
04897             }
04898             misdn_lib_send_event(bc, EVENT_DISCONNECT);
04899          } 
04900          break;
04901       case Fac_AOCDCurrency:
04902          bc->AOCDtype = Fac_AOCDCurrency;
04903          memcpy(&(bc->AOCD.currency), &(bc->fac_in.u.AOCDcur), sizeof(struct FacAOCDCurrency));
04904          export_aoc_vars(ch->originator, ch->ast, bc);
04905          break;
04906       case Fac_AOCDChargingUnit:
04907          bc->AOCDtype = Fac_AOCDChargingUnit;
04908          memcpy(&(bc->AOCD.chargingUnit), &(bc->fac_in.u.AOCDchu), sizeof(struct FacAOCDChargingUnit));
04909          export_aoc_vars(ch->originator, ch->ast, bc);
04910          break;
04911       default:
04912          chan_misdn_log(0, bc->port," --> not yet handled: facility type:%p\n", bc->fac_in.Function);
04913       }
04914       
04915       break;
04916 
04917    case EVENT_RESTART:
04918 
04919       if (!bc->dummy) {
04920          stop_bc_tones(ch);
04921          release_chan(bc);
04922       }
04923       
04924       break;
04925             
04926    default:
04927       chan_misdn_log(1,0, "Got Unknown Event\n");
04928       break;
04929    }
04930    
04931    return RESPONSE_OK;
04932 }

int chan_misdn_jb_empty ( struct misdn_bchannel bc,
char *  buf,
int  len 
)

Definition at line 5460 of file chan_misdn.c.

References chan_list::bc, cl_te, find_chan_by_bc(), chan_list::jb, and misdn_jb_empty().

Referenced by load_module().

05461 {
05462    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
05463    
05464    if (ch && ch->jb) {
05465       return misdn_jb_empty(ch->jb, buf, len);
05466    }
05467    
05468    return -1;
05469 }

static void chan_misdn_log ( int  level,
int  port,
char *  tmpl,
  ... 
) [static]

Definition at line 5645 of file chan_misdn.c.

References ast_console_puts(), ast_log(), ast_strlen_zero(), errno, global_tracefile, LOG_WARNING, max_ports, misdn_debug, and misdn_debug_only.

Referenced by cb_events(), cl_queue_chan(), config_jitterbuffer(), debug_numplan(), dialtone_indicate(), do_immediate_setup(), export_ch(), find_chan_by_bc(), find_chan_by_pid(), find_holded(), import_ch(), init_chan_list(), load_module(), misdn_answer(), misdn_bridge(), misdn_call(), misdn_check_l2l1(), misdn_digit_end(), misdn_facility_exec(), misdn_fixup(), misdn_hangup(), misdn_indication(), misdn_jb_empty(), misdn_jb_fill(), misdn_jb_init(), misdn_l1_task(), misdn_new(), misdn_overlap_dial_task(), misdn_read(), misdn_request(), misdn_set_opt_exec(), misdn_tasks_destroy(), misdn_tasks_init(), misdn_tasks_thread_func(), misdn_transfer_bc(), misdn_write(), print_bearer(), print_facility(), process_ast_dsp(), read_config(), release_chan(), send_cause2ast(), start_pbx(), stop_indicate(), update_config(), and update_name().

05646 {
05647    va_list ap;
05648    char buf[1024];
05649    char port_buf[8];
05650 
05651    if (! ((0 <= port) && (port <= max_ports))) {
05652       ast_log(LOG_WARNING, "cb_log called with out-of-range port number! (%d)\n", port);
05653       port=0;
05654       level=-1;
05655    }
05656       
05657    sprintf(port_buf,"P[%2d] ",port);
05658    
05659    va_start(ap, tmpl);
05660    vsnprintf( buf, 1023, tmpl, ap );
05661    va_end(ap);
05662 
05663    if (level == -1)
05664       ast_log(LOG_WARNING, buf);
05665 
05666    else if (misdn_debug_only[port] ? 
05667          (level==1 && misdn_debug[port]) || (level==misdn_debug[port]) 
05668        : level <= misdn_debug[port]) {
05669       
05670       ast_console_puts(port_buf);
05671       ast_console_puts(buf);
05672    }
05673    
05674    if ((level <= misdn_debug[0]) && !ast_strlen_zero(global_tracefile) ) {
05675       time_t tm = time(NULL);
05676       char *tmp=ctime(&tm),*p;
05677       
05678       FILE *fp= fopen(global_tracefile, "a+");
05679       
05680       p=strchr(tmp,'\n');
05681       if (p) *p=':';
05682       
05683       if (!fp) {
05684          ast_console_puts("Error opening Tracefile: [ ");
05685          ast_console_puts(global_tracefile);
05686          ast_console_puts(" ] ");
05687          
05688          ast_console_puts(strerror(errno));
05689          ast_console_puts("\n");
05690          return ;
05691       }
05692       
05693       fputs(tmp,fp);
05694       fputs(" ", fp);
05695       fputs(port_buf,fp);
05696       fputs(" ", fp);
05697       fputs(buf, fp);
05698 
05699       fclose(fp);
05700    }
05701 }

static void cl_dequeue_chan ( struct chan_list **  list,
struct chan_list chan 
) [static]

Definition at line 3495 of file chan_misdn.c.

References ast_dsp_free(), ast_mutex_lock(), ast_mutex_unlock(), ast_translator_free_path(), cl_te_lock, chan_list::dsp, chan_list::next, and chan_list::trans.

Referenced by misdn_hangup(), and release_chan().

03496 {
03497    if (chan->dsp) 
03498       ast_dsp_free(chan->dsp);
03499    if (chan->trans)
03500       ast_translator_free_path(chan->trans);
03501 
03502    
03503 
03504    ast_mutex_lock(&cl_te_lock);
03505    if (!*list) {
03506       ast_mutex_unlock(&cl_te_lock);
03507       return;
03508    }
03509   
03510    if (*list == chan) {
03511       *list=(*list)->next;
03512       ast_mutex_unlock(&cl_te_lock);
03513       return ;
03514    }
03515   
03516    {
03517       struct chan_list *help=*list;
03518       for (;help->next; help=help->next) {
03519          if (help->next == chan) {
03520             help->next=help->next->next;
03521             ast_mutex_unlock(&cl_te_lock);
03522             return;
03523          }
03524       }
03525    }
03526    
03527    ast_mutex_unlock(&cl_te_lock);
03528 }

static void cl_queue_chan ( struct chan_list **  list,
struct chan_list chan 
) [static]

Definition at line 3479 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_list::bc, chan_misdn_log(), cl_te_lock, chan_list::next, and misdn_bchannel::port.

Referenced by cb_events(), and misdn_request().

03480 {
03481    chan_misdn_log(4, chan->bc? chan->bc->port : 0, "* Queuing chan %p\n",chan);
03482   
03483    ast_mutex_lock(&cl_te_lock);
03484    if (!*list) {
03485       *list = chan;
03486    } else {
03487       struct chan_list *help=*list;
03488       for (;help->next; help=help->next); 
03489       help->next=chan;
03490    }
03491    chan->next=NULL;
03492    ast_mutex_unlock(&cl_te_lock);
03493 }

static char* complete_ch ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1436 of file chan_misdn.c.

References complete_ch_helper().

01437 {
01438    return complete_ch_helper(line, word, pos, state, 3);
01439 }

static char* complete_ch_helper ( const char *  line,
const char *  word,
int  pos,
int  state,
int  rpos 
) [static]

Definition at line 1412 of file chan_misdn.c.

References ast_channel_walk_locked(), ast_mutex_unlock(), ast_channel::lock, and strdup.

Referenced by complete_ch().

01413 {
01414    struct ast_channel *c;
01415    int which=0;
01416    char *ret;
01417    if (pos != rpos)
01418       return NULL;
01419    c = ast_channel_walk_locked(NULL);
01420    while(c) {
01421       if (!strncasecmp(word, c->name, strlen(word))) {
01422          if (++which > state)
01423             break;
01424       }
01425       ast_mutex_unlock(&c->lock);
01426       c = ast_channel_walk_locked(c);
01427    }
01428    if (c) {
01429       ret = strdup(c->name);
01430       ast_mutex_unlock(&c->lock);
01431    } else
01432       ret = NULL;
01433    return ret;
01434 }

static char* complete_debug_port ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1441 of file chan_misdn.c.

References strdup.

01442 {
01443    if (state)
01444       return NULL;
01445 
01446    switch (pos) {
01447    case 4: if (*word == 'p')
01448             return strdup("port");
01449          else if (*word == 'o')
01450             return strdup("only");
01451          break;
01452    case 6: if (*word == 'o')
01453             return strdup("only");
01454          break;
01455    }
01456    return NULL;
01457 }

static char* complete_show_config ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1459 of file chan_misdn.c.

References BUFFERSIZE, MISDN_CFG_FIRST, misdn_cfg_get_name(), misdn_cfg_get_next_port(), MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, and strdup.

01460 {
01461    char buffer[BUFFERSIZE];
01462    enum misdn_cfg_elements elem;
01463    int wordlen = strlen(word);
01464    int which = 0;
01465    int port = 0;
01466 
01467    switch (pos) {
01468    case 3: if ((!strncmp(word, "description", wordlen)) && (++which > state))
01469             return strdup("description");
01470          if ((!strncmp(word, "descriptions", wordlen)) && (++which > state))
01471             return strdup("descriptions");
01472          if ((!strncmp(word, "0", wordlen)) && (++which > state))
01473             return strdup("0");
01474          while ((port = misdn_cfg_get_next_port(port)) != -1) {
01475             snprintf(buffer, sizeof(buffer), "%d", port);
01476             if ((!strncmp(word, buffer, wordlen)) && (++which > state)) {
01477                return strdup(buffer);
01478             }
01479          }
01480          break;
01481    case 4:
01482          if (strstr(line, "description ")) {
01483             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
01484                if ((elem == MISDN_CFG_LAST) || (elem == MISDN_GEN_FIRST))
01485                   continue;
01486                misdn_cfg_get_name(elem, buffer, BUFFERSIZE);
01487                if (!wordlen || !strncmp(word, buffer, wordlen)) {
01488                   if (++which > state)
01489                      return strdup(buffer);
01490                }
01491             }
01492          } else if (strstr(line, "descriptions ")) {
01493             if ((!wordlen || !strncmp(word, "general", wordlen)) && (++which > state))
01494                return strdup("general");
01495             if ((!wordlen || !strncmp(word, "ports", wordlen)) && (++which > state))
01496                return strdup("ports");
01497          }
01498          break;
01499    }
01500    return NULL;
01501 }

static void config_jitterbuffer ( struct chan_list ch  )  [static]

Definition at line 1656 of file chan_misdn.c.

References chan_list::bc, cb_log, chan_misdn_log(), chan_list::jb, chan_list::jb_len, chan_list::jb_upper_threshold, len, misdn_jb_destroy(), misdn_jb_init(), misdn_bchannel::nojitter, and misdn_bchannel::port.

Referenced by misdn_set_opt_exec(), and read_config().

01657 {
01658    struct misdn_bchannel *bc=ch->bc;
01659    int len=ch->jb_len, threshold=ch->jb_upper_threshold;
01660    
01661    chan_misdn_log(5,bc->port, "config_jb: Called\n");
01662    
01663    if ( ! len ) {
01664       chan_misdn_log(1,bc->port, "config_jb: Deactivating Jitterbuffer\n");
01665       bc->nojitter=1;
01666    } else {
01667       
01668       if (len <=100 || len > 8000) {
01669          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer out of Bounds, setting to 1000\n");
01670          len=1000;
01671       }
01672       
01673       if ( threshold > len ) {
01674          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer Threshold > Jitterbuffer setting to Jitterbuffer -1\n");
01675       }
01676       
01677       if ( ch->jb) {
01678          cb_log(0,bc->port,"config_jb: We've got a Jitterbuffer Already on this port.\n");
01679          misdn_jb_destroy(ch->jb);
01680          ch->jb=NULL;
01681       }
01682       
01683       ch->jb=misdn_jb_init(len, threshold);
01684 
01685       if (!ch->jb ) 
01686          bc->nojitter=1;
01687    }
01688 }

void debug_numplan ( int  port,
int  numplan,
char *  type 
)

Definition at line 1691 of file chan_misdn.c.

References chan_misdn_log(), NUMPLAN_INTERNATIONAL, NUMPLAN_NATIONAL, NUMPLAN_SUBSCRIBER, and NUMPLAN_UNKNOWN.

Referenced by read_config().

01692 {
01693    switch (numplan) {
01694    case NUMPLAN_INTERNATIONAL:
01695       chan_misdn_log(2, port, " --> %s: International\n",type);
01696       break;
01697    case NUMPLAN_NATIONAL:
01698       chan_misdn_log(2, port, " --> %s: National\n",type);
01699       break;
01700    case NUMPLAN_SUBSCRIBER:
01701       chan_misdn_log(2, port, " --> %s: Subscriber\n",type);
01702       break;
01703    case NUMPLAN_UNKNOWN:
01704       chan_misdn_log(2, port, " --> %s: Unknown\n",type);
01705       break;
01706       /* Maybe we should cut off the prefix if present ? */
01707    default:
01708       chan_misdn_log(0, port, " --> !!!! Wrong dialplan setting, please see the misdn.conf sample file\n ");
01709       break;
01710    }
01711 }

static int dialtone_indicate ( struct chan_list cl  )  [static]

AST INDICATIONS END

Definition at line 2987 of file chan_misdn.c.

References chan_list::ast, ast_get_indication_tone(), ast_playtones_start(), chan_list::bc, chan_misdn_log(), ind_tone_zone_sound::data, misdn_cfg_get(), MISDN_CFG_NODIALTONE, chan_list::norxtone, chan_list::notxtone, misdn_bchannel::port, chan_list::ts, and ast_channel::zone.

Referenced by wait_for_digits().

02988 {
02989    const struct ind_tone_zone_sound *ts= NULL;
02990    struct ast_channel *ast=cl->ast;
02991    int nd=0;
02992 
02993    if (!ast) {
02994       chan_misdn_log(0,cl->bc->port,"No Ast in dialtone_indicate\n");
02995       return -1;
02996    }
02997 
02998    misdn_cfg_get( cl->bc->port, MISDN_CFG_NODIALTONE, &nd, sizeof(nd));
02999 
03000    if (nd) {
03001       chan_misdn_log(1,cl->bc->port,"Not sending Dialtone, because config wants it\n");
03002       return 0;
03003    }
03004    
03005    chan_misdn_log(3,cl->bc->port," --> Dial\n");
03006    ts=ast_get_indication_tone(ast->zone,"dial");
03007    cl->ts=ts;  
03008    
03009    if (ts) {
03010       cl->notxtone=0;
03011       cl->norxtone=0;
03012       /* This prods us in misdn_write */
03013       ast_playtones_start(ast,0, ts->data, 0);
03014    }
03015 
03016    return 0;
03017 }

static void do_immediate_setup ( struct misdn_bchannel bc,
struct chan_list ch,
struct ast_channel ast 
) [static]

Definition at line 3669 of file chan_misdn.c.

References chan_list::ast, AST_FRAME_DTMF, ast_queue_frame(), ast_strlen_zero(), chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_channel::context, ast_frame::data, ast_frame::datalen, ast_frame::delivery, EVENT_DISCONNECT, EVENT_PROCEEDING, EVENT_RELEASE_COMPLETE, EVENT_SETUP_ACKNOWLEDGE, ast_channel::exten, ast_frame::frametype, hangup_chan(), hanguptone_indicate(), ast_frame::mallocd, MISDN_ASTERISK_PVT, MISDN_ASTERISK_TECH_PVT, MISDN_DIALING, MISDN_INCOMING_SETUP, misdn_lib_is_ptp(), misdn_lib_send_event(), chan_list::noautorespond_on_setup, misdn_bchannel::nt, ast_frame::offset, pbx_start_chan(), misdn_bchannel::port, ast_frame::samples, ast_frame::src, chan_list::state, and ast_frame::subclass.

Referenced by cb_events().

03670 {
03671    char predial[256]="";
03672    char *p = predial;
03673   
03674    struct ast_frame fr;
03675   
03676    strncpy(predial, ast->exten, sizeof(predial) -1 );
03677   
03678    ch->state=MISDN_DIALING;
03679 
03680    if (!ch->noautorespond_on_setup) {
03681       if (bc->nt) {
03682          int ret; 
03683          ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03684       } else {
03685          int ret;
03686          if ( misdn_lib_is_ptp(bc->port)) {
03687             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03688          } else {
03689             ret = misdn_lib_send_event(bc, EVENT_PROCEEDING );
03690          }
03691       }
03692    } else {
03693       ch->state = MISDN_INCOMING_SETUP;
03694    }
03695 
03696    chan_misdn_log(1, bc->port, "* Starting Ast ctx:%s dad:%s oad:%s with 's' extension\n", ast->context, ast->exten, ast->cid.cid_num);
03697   
03698    strncpy(ast->exten,"s", 2);
03699   
03700    if (pbx_start_chan(ch)<0) {
03701       ast=NULL;
03702       hangup_chan(ch);
03703       hanguptone_indicate(ch);
03704 
03705       if (bc->nt)
03706          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03707       else
03708          misdn_lib_send_event(bc, EVENT_DISCONNECT );
03709    }
03710   
03711   
03712    while (!ast_strlen_zero(p) ) {
03713       fr.frametype = AST_FRAME_DTMF;
03714       fr.subclass = *p ;
03715       fr.src=NULL;
03716       fr.data = NULL ;
03717       fr.datalen = 0;
03718       fr.samples = 0 ;
03719       fr.mallocd =0 ;
03720       fr.offset= 0 ;
03721       fr.delivery= ast_tv(0,0) ;
03722 
03723       if (ch->ast && MISDN_ASTERISK_PVT(ch->ast) && MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03724          ast_queue_frame(ch->ast, &fr);
03725       }
03726       p++;
03727    }
03728 }

static void export_aoc_vars ( int  originator,
struct ast_channel ast,
struct misdn_bchannel bc 
) [static]

Definition at line 495 of file chan_misdn.c.

References misdn_bchannel::AOCD, misdn_bchannel::AOCDtype, ast_bridged_channel(), misdn_bchannel::chargingUnit, misdn_bchannel::currency, ORG_AST, and pbx_builtin_setvar_helper().

Referenced by cb_events().

00496 {
00497    char buf[128];
00498 
00499    if (!ast)
00500       return;
00501 
00502    if (originator == ORG_AST) {
00503       ast = ast_bridged_channel(ast);
00504       if (!ast)
00505          return;
00506    }
00507 
00508    switch (bc->AOCDtype) {
00509    case Fac_AOCDCurrency:
00510       pbx_builtin_setvar_helper(ast, "AOCD_Type", "currency");
00511       if (bc->AOCD.currency.chargeNotAvailable)
00512          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
00513       else {
00514          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
00515          if (bc->AOCD.currency.freeOfCharge)
00516             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
00517          else {
00518             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
00519             if (snprintf(buf, sizeof(buf), "%d %s", bc->AOCD.currency.currencyAmount * bc->AOCD.currency.multiplier, bc->AOCD.currency.currency) < sizeof(buf)) {
00520                pbx_builtin_setvar_helper(ast, "AOCD_Amount", buf);
00521                if (bc->AOCD.currency.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.currency.billingId) < sizeof(buf))
00522                   pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
00523             }
00524          }
00525       }
00526       break;
00527    case Fac_AOCDChargingUnit:
00528       pbx_builtin_setvar_helper(ast, "AOCD_Type", "charging_unit");
00529       if (bc->AOCD.chargingUnit.chargeNotAvailable)
00530          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
00531       else {
00532          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
00533          if (bc->AOCD.chargingUnit.freeOfCharge)
00534             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
00535          else {
00536             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
00537             if (snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.recordedUnits) < sizeof(buf)) {
00538                pbx_builtin_setvar_helper(ast, "AOCD_RecordedUnits", buf);
00539                if (bc->AOCD.chargingUnit.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.billingId) < sizeof(buf))
00540                   pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
00541             }
00542          }
00543       }
00544       break;
00545    default:
00546       break;
00547    }
00548 }

void export_ch ( struct ast_channel chan,
struct misdn_bchannel bc,
struct chan_list ch 
)

Definition at line 3824 of file chan_misdn.c.

References chan_misdn_log(), misdn_bchannel::keypad, pbx_builtin_setvar_helper(), misdn_bchannel::pid, misdn_bchannel::port, misdn_bchannel::sending_complete, misdn_bchannel::urate, misdn_bchannel::uu, and misdn_bchannel::uulen.

Referenced by cb_events().

03825 {
03826    char tmp[32];
03827    chan_misdn_log(3,bc->port," --> EXPORT_PID: pid:%d\n",bc->pid);
03828    sprintf(tmp,"%d",bc->pid);
03829    pbx_builtin_setvar_helper(chan,"_MISDN_PID",tmp);
03830 
03831    if (bc->sending_complete) {
03832       sprintf(tmp,"%d",bc->sending_complete);
03833       pbx_builtin_setvar_helper(chan,"MISDN_ADDRESS_COMPLETE",tmp);
03834    }
03835 
03836    if (bc->urate) {
03837       sprintf(tmp,"%d",bc->urate);
03838       pbx_builtin_setvar_helper(chan,"MISDN_URATE",tmp);
03839    }
03840 
03841    if (bc->uulen && (bc->uulen < sizeof(bc->uu))) {
03842       bc->uu[bc->uulen]=0;
03843       pbx_builtin_setvar_helper(chan,"MISDN_USERUSER",bc->uu);
03844    }
03845 
03846    if (bc->keypad[0]) 
03847       pbx_builtin_setvar_helper(chan,"MISDN_KEYPAD",bc->keypad);
03848 }

static struct chan_list * find_chan_by_bc ( struct chan_list list,
struct misdn_bchannel bc 
) [static]

Definition at line 3421 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), misdn_bchannel::dad, chan_list::next, misdn_bchannel::oad, and misdn_bchannel::port.

Referenced by cb_events(), chan_misdn_jb_empty(), and release_chan().

03422 {
03423    struct chan_list *help=list;
03424    for (;help; help=help->next) {
03425       if (help->bc == bc) return help;
03426    }
03427   
03428    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03429   
03430    return NULL;
03431 }

static struct chan_list * find_chan_by_pid ( struct chan_list list,
int  pid 
) [static]

Definition at line 3433 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), chan_list::next, and misdn_bchannel::pid.

Referenced by import_ch().

03434 {
03435    struct chan_list *help=list;
03436    for (;help; help=help->next) {
03437       if ( help->bc && (help->bc->pid == pid) ) return help;
03438    }
03439   
03440    chan_misdn_log(6, 0, "$$$ find_chan: No channel found for pid:%d\n",pid);
03441   
03442    return NULL;
03443 }

static struct chan_list* find_holded ( struct chan_list list,
struct misdn_bchannel bc 
) [static]

Definition at line 3445 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), hold_info::channel, misdn_bchannel::channel, misdn_bchannel::dad, chan_list::hold_info, MISDN_HOLDED, chan_list::next, misdn_bchannel::oad, hold_info::port, misdn_bchannel::port, misdn_bchannel::pri, and chan_list::state.

Referenced by cb_events().

03446 {
03447    struct chan_list *help=list;
03448 
03449    if (bc->pri) return NULL;
03450    
03451    chan_misdn_log(6, bc->port, "$$$ find_holded: channel:%d oad:%s dad:%s\n",bc->channel, bc->oad,bc->dad);
03452    for (;help; help=help->next) {
03453       chan_misdn_log(4, bc->port, "$$$ find_holded: --> holded:%d channel:%d\n",help->state==MISDN_HOLDED, help->hold_info.channel);
03454       if (  (help->state == MISDN_HOLDED) && 
03455          (help->hold_info.port == bc->port) ) 
03456          return help;
03457    }  
03458    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03459   
03460    return NULL;
03461 }

static struct chan_list* find_holded_l3 ( struct chan_list list,
unsigned long  l3_id,
int  w 
) [static]

Definition at line 3464 of file chan_misdn.c.

References chan_list::l3id, MISDN_HOLDED, chan_list::next, and chan_list::state.

Referenced by cb_events().

03466 {
03467    struct chan_list *help=list;
03468 
03469    for (;help; help=help->next) {
03470       if ( (help->state == MISDN_HOLDED) &&
03471           (help->l3id == l3_id)   
03472          ) 
03473          return help;
03474    }
03475 
03476    return NULL;
03477 }

static void free_robin_list ( void   )  [static]

Definition at line 257 of file chan_misdn.c.

References free_robin_list_r(), and robin.

Referenced by reload_config(), and unload_module().

00258 {
00259    free_robin_list_r(robin);
00260    robin = NULL;
00261 }

static void free_robin_list_r ( struct robin_list r  )  [inline, static]

Definition at line 248 of file chan_misdn.c.

References free, robin_list::group, and robin_list::next.

Referenced by free_robin_list().

00249 {
00250         if (r) {
00251                 if (r->next) free_robin_list_r(r->next);
00252                 if (r->group) free(r->group);
00253                 free(r);
00254         }
00255 }

static struct chan_list* get_chan_by_ast ( struct ast_channel ast  )  [static]

Definition at line 369 of file chan_misdn.c.

References chan_list::ast, cl_te, and chan_list::next.

Referenced by misdn_bridge().

00370 {
00371    struct chan_list *tmp;
00372   
00373    for (tmp=cl_te; tmp; tmp = tmp->next) {
00374       if ( tmp->ast == ast ) return tmp;
00375    }
00376   
00377    return NULL;
00378 }

static struct chan_list* get_chan_by_ast_name ( char *  name  )  [static]

Definition at line 380 of file chan_misdn.c.

References chan_list::ast, cl_te, and chan_list::next.

Referenced by misdn_send_cd(), misdn_send_digit(), misdn_send_display(), and misdn_toggle_echocancel().

00381 {
00382    struct chan_list *tmp;
00383   
00384    for (tmp=cl_te; tmp; tmp = tmp->next) {
00385       if ( tmp->ast  && strcmp(tmp->ast->name,name) == 0) return tmp;
00386    }
00387   
00388    return NULL;
00389 }

static struct robin_list* get_robin_position ( char *  group  )  [static]

Definition at line 263 of file chan_misdn.c.

References calloc, robin_list::group, robin_list::next, robin_list::prev, robin, and strndup.

Referenced by misdn_request().

00264 {
00265    struct robin_list *new;
00266    struct robin_list *iter = robin;
00267    for (; iter; iter = iter->next) {
00268       if (!strcasecmp(iter->group, group))
00269          return iter;
00270    }
00271    new = (struct robin_list *)calloc(1, sizeof(struct robin_list));
00272    new->group = strndup(group, strlen(group));
00273    new->port = 0;
00274    new->channel = 0;
00275    if (robin) {
00276       new->next = robin;
00277       robin->prev = new;
00278    }
00279    robin = new;
00280    return robin;
00281 }

static void hangup_chan ( struct chan_list ch  )  [static]

Definition at line 3545 of file chan_misdn.c.

References chan_list::ast, ast_hangup(), ast_queue_hangup(), chan_list::bc, cb_log, chan_list::need_hangup, chan_list::need_queue_hangup, misdn_bchannel::port, and send_cause2ast().

Referenced by cb_events(), do_immediate_setup(), and start_pbx().

03546 {
03547    int port=ch?ch->bc?ch->bc->port:0:0;
03548    if (!ch) {
03549       cb_log(1,0,"Cannot hangup chan, no ch\n");
03550       return;
03551    }
03552 
03553    cb_log(5,port,"hangup_chan called\n");
03554 
03555    if (ch->need_hangup) 
03556    {
03557       cb_log(2,port," --> hangup\n");
03558       send_cause2ast(ch->ast,ch->bc,ch);
03559       ch->need_hangup=0;
03560       ch->need_queue_hangup=0;
03561       if (ch->ast)
03562          ast_hangup(ch->ast);
03563       return;
03564    }
03565 
03566    if (!ch->need_queue_hangup) {
03567       cb_log(2,port," --> No need to queue hangup\n");
03568    }
03569 
03570    ch->need_queue_hangup=0;
03571    if (ch->ast) {
03572       send_cause2ast(ch->ast,ch->bc,ch);
03573 
03574       if (ch->ast)
03575          ast_queue_hangup(ch->ast);
03576       cb_log(2,port," --> queue_hangup\n");
03577    } else {
03578       cb_log(1,port,"Cannot hangup chan, no ast\n");
03579    }
03580 }

static int hanguptone_indicate ( struct chan_list cl  )  [static]

Definition at line 3019 of file chan_misdn.c.

References chan_list::bc, misdn_lib_send_tone(), and TONE_HANGUP.

Referenced by cb_events(), do_immediate_setup(), misdn_hangup(), misdn_indication(), misdn_overlap_dial_task(), and start_pbx().

03020 {
03021    misdn_lib_send_tone(cl->bc,TONE_HANGUP);
03022    return 0;
03023 }

void import_ch ( struct ast_channel chan,
struct misdn_bchannel bc,
struct chan_list ch 
)

Definition at line 3790 of file chan_misdn.c.

References ast_log(), chan_misdn_log(), cl_te, find_chan_by_pid(), misdn_bchannel::keypad, LOG_NOTICE, chan_list::other_ch, chan_list::other_pid, pbx_builtin_getvar_helper(), misdn_bchannel::port, misdn_bchannel::sending_complete, misdn_bchannel::uu, and misdn_bchannel::uulen.

Referenced by misdn_call().

03791 {
03792    const char *tmp;
03793    tmp=pbx_builtin_getvar_helper(chan,"MISDN_PID");
03794    if (tmp) {
03795       ch->other_pid=atoi(tmp);
03796       chan_misdn_log(3,bc->port," --> IMPORT_PID: importing pid:%s\n",tmp);
03797       if (ch->other_pid >0) {
03798          ch->other_ch=find_chan_by_pid(cl_te,ch->other_pid);
03799          if (ch->other_ch) ch->other_ch->other_ch=ch;
03800       }
03801    }
03802 
03803    tmp=pbx_builtin_getvar_helper(chan,"MISDN_ADDRESS_COMPLETE");
03804    if (tmp && (atoi(tmp) == 1)) {
03805       bc->sending_complete=1;
03806    }
03807    
03808    tmp=pbx_builtin_getvar_helper(chan,"MISDN_USERUSER");
03809    if (tmp) {
03810       ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
03811       strcpy(bc->uu, tmp);
03812       bc->uulen=strlen(bc->uu);
03813    }
03814 
03815    tmp=pbx_builtin_getvar_helper(chan,"MISDN_KEYPAD");
03816    if (tmp) {
03817       strncpy(bc->keypad,tmp,sizeof(bc->keypad));
03818       bc->keypad[sizeof(bc->keypad)-1]=0;
03819    }
03820    
03821    
03822 }

static struct chan_list* init_chan_list ( int  orig  )  [static]

Definition at line 3064 of file chan_misdn.c.

References chan_misdn_log(), malloc, chan_list::need_busy, chan_list::need_hangup, chan_list::need_queue_hangup, chan_list::originator, and chan_list::overlap_dial_task.

Referenced by cb_events(), and misdn_request().

03065 {
03066    struct chan_list *cl=malloc(sizeof(struct chan_list));
03067    
03068    if (!cl) {
03069       chan_misdn_log(-1, 0, "misdn_request: malloc failed!");
03070       return NULL;
03071    }
03072    
03073    memset(cl,0,sizeof(struct chan_list));
03074 
03075    cl->originator=orig;
03076    cl->need_queue_hangup=1;
03077    cl->need_hangup=1;
03078    cl->need_busy=1;
03079    cl->overlap_dial_task=-1;
03080    
03081    return cl;
03082    
03083 }

static int load_module ( void   )  [static]

Definition at line 4977 of file chan_misdn.c.

References ast_channel_register(), ast_cli_register_multiple(), ast_log(), AST_MODULE_LOAD_DECLINE, ast_mutex_init(), ast_register_application(), BUFFERSIZE, calloc, misdn_lib_iface::cb_event, cb_events(), chan_misdn_clis, chan_misdn_jb_empty(), chan_misdn_log(), cl_te_lock, g_config_initialized, global_tracefile, LOG_ERROR, malloc, max_ports, misdn_cfg_get(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), MISDN_CFG_L1_TIMEOUT, misdn_cfg_update_ptp(), misdn_check_l2l1(), misdn_debug, misdn_debug_only, misdn_facility_exec(), MISDN_GEN_DEBUG, MISDN_GEN_NTDEBUGFILE, MISDN_GEN_NTDEBUGFLAGS, MISDN_GEN_NTKEEPCALLS, MISDN_GEN_TRACEFILE, misdn_in_calls, misdn_l1_task(), misdn_lib_init(), misdn_lib_maxports_get(), misdn_lib_nt_debug_init(), misdn_lib_nt_keepcalls(), misdn_out_calls, misdn_ports, misdn_set_opt_exec(), misdn_tasks_add(), misdn_tech, misdn_type, release_lock, tracing, and unload_module().

04978 {
04979    int i, port;
04980    
04981    char ports[256]="";
04982 
04983    max_ports=misdn_lib_maxports_get();
04984    
04985    if (max_ports<=0) {
04986       ast_log(LOG_ERROR, "Unable to initialize mISDN\n");
04987       return AST_MODULE_LOAD_DECLINE;
04988    }
04989    
04990    if (misdn_cfg_init(max_ports)) {
04991       ast_log(LOG_ERROR, "Unable to initialize misdn_config.\n");
04992       return AST_MODULE_LOAD_DECLINE;
04993    }
04994    g_config_initialized=1;
04995    
04996    misdn_debug = (int *)malloc(sizeof(int) * (max_ports+1));
04997    misdn_ports = (int *)malloc(sizeof(int) * (max_ports+1));
04998    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &misdn_debug[0], sizeof(int));
04999    for (i = 1; i <= max_ports; i++) {
05000       misdn_debug[i] = misdn_debug[0];
05001       misdn_ports[i] = i;
05002    }
05003    *misdn_ports = 0;
05004    misdn_debug_only = (int *)calloc(max_ports + 1, sizeof(int));
05005 
05006    {
05007       char tempbuf[BUFFERSIZE+1];
05008       misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, tempbuf, BUFFERSIZE);
05009       if (strlen(tempbuf))
05010          tracing = 1;
05011    }
05012    
05013    misdn_in_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05014    misdn_out_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05015 
05016    for (i=1; i <= max_ports; i++) {
05017       misdn_in_calls[i]=0;
05018       misdn_out_calls[i]=0;
05019    }
05020    
05021    ast_mutex_init(&cl_te_lock);
05022    ast_mutex_init(&release_lock);
05023 
05024    misdn_cfg_update_ptp();
05025    misdn_cfg_get_ports_string(ports);
05026 
05027    if (strlen(ports))
05028       chan_misdn_log(0, 0, "Got: %s from get_ports\n",ports);
05029    
05030    {
05031       int ntflags=0, ntkc=0;
05032       char ntfile[BUFFERSIZE+1];
05033       struct misdn_lib_iface iface = {
05034          .cb_event = cb_events,
05035          .cb_log = chan_misdn_log,
05036          .cb_jb_empty = chan_misdn_jb_empty,
05037       };
05038       
05039       if (misdn_lib_init(ports, &iface, NULL))
05040          chan_misdn_log(0, 0, "No te ports initialized\n");
05041    
05042       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFLAGS, &ntflags, sizeof(int));
05043       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFILE, &ntfile, BUFFERSIZE);
05044       misdn_lib_nt_debug_init(ntflags,ntfile);
05045 
05046       misdn_cfg_get( 0, MISDN_GEN_NTKEEPCALLS, &ntkc, sizeof(int));
05047       misdn_lib_nt_keepcalls(ntkc);
05048    }
05049 
05050    {
05051       if (ast_channel_register(&misdn_tech)) {
05052          ast_log(LOG_ERROR, "Unable to register channel class %s\n", misdn_type);
05053          unload_module();
05054          return -1;
05055       }
05056    }
05057   
05058    ast_cli_register_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
05059   
05060    ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_opt",
05061              "misdn_set_opt(:<opt><optarg>:<opt><optarg>..):\n"
05062              "Sets mISDN opts. and optargs\n"
05063              "\n"
05064              "The available options are:\n"
05065              "    d - Send display text on called phone, text is the optparam\n"
05066              "    n - don't detect dtmf tones on called channel\n"
05067              "    h - make digital outgoing call\n" 
05068              "    c - make crypted outgoing call, param is keyindex\n"
05069              "    e - perform echo cancelation on this channel,\n"
05070              "        takes taps as arguments (32,64,128,256)\n"
05071              "    s - send Non Inband DTMF as inband\n"
05072              "   vr - rxgain control\n"
05073              "   vt - txgain control\n"
05074              "    i - Ignore detected dtmf tones, don't signal them to asterisk, they will be transported inband.\n"
05075       );
05076 
05077    
05078    ast_register_application("misdn_facility", misdn_facility_exec, "misdn_facility",
05079              "misdn_facility(<FACILITY_TYPE>|<ARG1>|..)\n"
05080              "Sends the Facility Message FACILITY_TYPE with \n"
05081              "the given Arguments to the current ISDN Channel\n"
05082              "Supported Facilities are:\n"
05083              "\n"
05084              "type=calldeflect args=Nr where to deflect\n"
05085       );
05086 
05087 
05088    ast_register_application("misdn_check_l2l1", misdn_check_l2l1, "misdn_check_l2l1",
05089              "misdn_check_l2l1(<port>||g:<groupname>,timeout)"
05090              "Checks if the L2 and L1 are up on either the given <port> or\n"
05091              "on the ports in the group with <groupname>\n"
05092              "If the L1/L2 are down, check_l2l1 gets up the L1/L2 and waits\n"
05093              "for <timeout> seconds that this happens. Otherwise, nothing happens\n"
05094              "\n"
05095              "This application, ensures the L1/L2 state of the Ports in a group\n"
05096              "it is intended to make the pmp_l1_check option redundant and to\n"
05097              "fix a buggy switch config from your provider\n"
05098              "\n"
05099              "a sample dialplan would look like:\n\n"
05100              "exten => _X.,1,misdn_check_l2l1(g:out|2)\n"
05101              "exten => _X.,n,dial(mISDN/g:out/${EXTEN})\n"
05102              "\n"
05103       );
05104 
05105 
05106    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
05107 
05108    /* start the l1 watchers */
05109    
05110    for (port = misdn_cfg_get_next_port(0); port >= 0; port = misdn_cfg_get_next_port(port)) {
05111       int l1timeout;
05112       misdn_cfg_get(port, MISDN_CFG_L1_TIMEOUT, &l1timeout, sizeof(l1timeout));
05113       if (l1timeout) {
05114          chan_misdn_log(4, 0, "Adding L1watcher task: port:%d timeout:%ds\n", port, l1timeout);
05115          misdn_tasks_add(l1timeout * 1000, misdn_l1_task, &misdn_ports[port]);  
05116       }
05117    }
05118    
05119    chan_misdn_log(0, 0, "-- mISDN Channel Driver Registered --\n");
05120 
05121    return 0;
05122 }

static int misdn_answer ( struct ast_channel ast  )  [static]

Definition at line 2152 of file chan_misdn.c.

References chan_list::ast, ast_log(), ast_queue_hangup(), ast_strlen_zero(), chan_list::bc, misdn_bchannel::cad, chan_misdn_log(), misdn_bchannel::crypt_key, misdn_bchannel::dad, EVENT_CONNECT, misdn_bchannel::hdlc, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CONNECTED, misdn_lib_send_event(), misdn_bchannel::nodsp, misdn_bchannel::nojitter, pbx_builtin_getvar_helper(), misdn_bchannel::port, start_bc_tones(), chan_list::state, and stop_indicate().

02153 {
02154    struct chan_list *p;
02155 
02156    
02157    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02158    
02159    chan_misdn_log(1, p? (p->bc? p->bc->port : 0) : 0, "* ANSWER:\n");
02160    
02161    if (!p) {
02162       ast_log(LOG_WARNING, " --> Channel not connected ??\n");
02163       ast_queue_hangup(ast);
02164    }
02165 
02166    if (!p->bc) {
02167       chan_misdn_log(1, 0, " --> Got Answer, but theres no bc obj ??\n");
02168 
02169       ast_queue_hangup(ast);
02170    }
02171 
02172    {
02173       const char *tmp_key = pbx_builtin_getvar_helper(p->ast, "CRYPT_KEY");
02174       
02175       if (tmp_key ) {
02176          chan_misdn_log(1, p->bc->port, " --> Connection will be BF crypted\n");
02177          {
02178             int l = sizeof(p->bc->crypt_key);
02179             strncpy(p->bc->crypt_key,tmp_key, l);
02180             p->bc->crypt_key[l-1] = 0;
02181          }
02182       } else {
02183          chan_misdn_log(3, p->bc->port, " --> Connection is without BF encryption\n");
02184       }
02185     
02186    }
02187 
02188    {
02189       const char *nodsp=pbx_builtin_getvar_helper(ast, "MISDN_DIGITAL_TRANS");
02190       if (nodsp) {
02191          chan_misdn_log(1, p->bc->port, " --> Connection is transparent digital\n");
02192          p->bc->nodsp=1;
02193          p->bc->hdlc=0;
02194          p->bc->nojitter=1;
02195       }
02196    }
02197    
02198    p->state = MISDN_CONNECTED;
02199    stop_indicate(p);
02200 
02201    if ( ast_strlen_zero(p->bc->cad) ) {
02202       chan_misdn_log(2,p->bc->port," --> empty cad using dad\n");
02203       ast_copy_string(p->bc->cad,p->bc->dad,sizeof(p->bc->cad));
02204    }
02205 
02206    misdn_lib_send_event( p->bc, EVENT_CONNECT);
02207    start_bc_tones(p);
02208    
02209    return 0;
02210 }

static enum ast_bridge_result misdn_bridge ( struct ast_channel c0,
struct ast_channel c1,
int  flags,
struct ast_frame **  fo,
struct ast_channel **  rc,
int  timeoutms 
) [static]

Definition at line 2878 of file chan_misdn.c.

References AST_BRIDGE_COMPLETE, AST_BRIDGE_DTMF_CHANNEL_0, AST_BRIDGE_DTMF_CHANNEL_1, AST_BRIDGE_FAILED, AST_FRAME_CONTROL, AST_FRAME_DTMF, AST_FRAME_VOICE, ast_log(), ast_read(), ast_verbose(), ast_waitfor_n(), ast_write(), chan_list::bc, chan_misdn_log(), ast_channel::exten, f, get_chan_by_ast(), chan_list::ignore_dtmf, LOG_NOTICE, MISDN_CFG_BRIDGING, misdn_cfg_get(), MISDN_GEN_BRIDGING, misdn_lib_bridge(), misdn_lib_split_bridge(), misdn_bchannel::oad, option_verbose, misdn_bchannel::pid, misdn_bchannel::port, and VERBOSE_PREFIX_3.

02884 {
02885    struct chan_list *ch1,*ch2;
02886    struct ast_channel *carr[2], *who;
02887    int to=-1;
02888    struct ast_frame *f;
02889    int p1_b, p2_b;
02890    int bridging;
02891   
02892    ch1=get_chan_by_ast(c0);
02893    ch2=get_chan_by_ast(c1);
02894 
02895    carr[0]=c0;
02896    carr[1]=c1;
02897   
02898    if (ch1 && ch2 ) ;
02899    else
02900       return -1;
02901 
02902    misdn_cfg_get(ch1->bc->port, MISDN_CFG_BRIDGING, &p1_b, sizeof(int));
02903    misdn_cfg_get(ch2->bc->port, MISDN_CFG_BRIDGING, &p2_b, sizeof(int));
02904    
02905    if ( ! p1_b || ! p2_b) {
02906       ast_log(LOG_NOTICE, "Falling back to Asterisk bridging\n");
02907       return AST_BRIDGE_FAILED;
02908    }
02909 
02910    misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02911    if (bridging) {
02912       /* trying to make a mISDN_dsp conference */
02913       chan_misdn_log(1, ch1->bc->port, "I SEND: Making conference with Number:%d\n", ch1->bc->pid +1);
02914       misdn_lib_bridge(ch1->bc,ch2->bc);
02915    }
02916    
02917    if (option_verbose > 2) 
02918       ast_verbose(VERBOSE_PREFIX_3 "Native bridging %s and %s\n", c0->name, c1->name);
02919 
02920    chan_misdn_log(1, ch1->bc->port, "* Making Native Bridge between %s and %s\n", ch1->bc->oad, ch2->bc->oad);
02921  
02922    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_0) )
02923       ch1->ignore_dtmf=1;
02924 
02925    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_1) )
02926       ch2->ignore_dtmf=1;
02927 
02928    while(1) {
02929       to=-1;
02930       who = ast_waitfor_n(carr, 2, &to);
02931 
02932       if (!who) {
02933          ast_log(LOG_NOTICE,"misdn_bridge: empty read, breaking out\n");
02934          break;
02935       }
02936       f = ast_read(who);
02937     
02938       if (!f || f->frametype == AST_FRAME_CONTROL) {
02939          /* got hangup .. */
02940 
02941          if (!f) 
02942             chan_misdn_log(4,ch1->bc->port,"Read Null Frame\n");
02943          else
02944             chan_misdn_log(4,ch1->bc->port,"Read Frame Control class:%d\n",f->subclass);
02945          
02946          *fo=f;
02947          *rc=who;
02948       
02949          break;
02950       }
02951       
02952       if ( f->frametype == AST_FRAME_DTMF ) {
02953          chan_misdn_log(1,0,"Read DTMF %d from %s\n",f->subclass, who->exten);
02954 
02955          *fo=f;
02956          *rc=who;
02957          break;
02958       }
02959    
02960 #if 0
02961       if (f->frametype == AST_FRAME_VOICE) {
02962          chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02963    
02964          continue;
02965       }
02966 #endif
02967 
02968       if (who == c0) {
02969          ast_write(c1,f);
02970       }
02971       else {
02972          ast_write(c0,f);
02973       }
02974     
02975    }
02976    
02977    chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02978    
02979    misdn_lib_split_bridge(ch1->bc,ch2->bc);
02980    
02981    
02982    return AST_BRIDGE_COMPLETE;
02983 }

static int misdn_call ( struct ast_channel ast,
char *  dest,
int  timeout 
) [static]

Definition at line 2000 of file chan_misdn.c.

References ast_channel::_state, add_out_calls(), chan_list::ast, ast_log(), ast_setstate(), AST_STATE_DIALING, AST_STATE_DOWN, AST_STATE_RESERVED, ast_strdupa, ast_strlen_zero(), ast_transfercapability2str(), ast_verbose(), chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_callerid::cid_rdnis, ast_channel::context, misdn_bchannel::dad, misdn_bchannel::ec_enable, ENOCHAN, EVENT_SETUP, ext, ast_channel::exten, ast_channel::hangupcause, import_ch(), INFO_CAPABILITY_DIGITAL_UNRESTRICTED, misdn_bchannel::l3_id, chan_list::l3id, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, misdn_cfg_get(), MISDN_GEN_BRIDGING, misdn_lib_send_event(), misdn_set_opt_exec(), misdn_bchannel::nt, misdn_bchannel::oad, ORG_AST, chan_list::other_ch, pbx_builtin_setvar_helper(), misdn_bchannel::pid, misdn_bchannel::port, misdn_bchannel::rad, chan_list::state, stop_bc_tones(), strsep(), ast_channel::transfercapability, and update_config().

02001 {
02002    int port=0;
02003    int r;
02004    int exceed;
02005    struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
02006    struct misdn_bchannel *newbc;
02007    char *opts=NULL, *ext;
02008 
02009    {
02010       ext = ast_strdupa(dest);
02011       strsep(&ext,"/");
02012       if (ext) {
02013          opts=ext;
02014          strsep(&opts,"/");
02015       }  else {
02016          ast_log(LOG_WARNING, "Malformed dialstring\n");
02017          return -1;
02018       }
02019    }
02020 
02021    if (!ast) {
02022       ast_log(LOG_WARNING, " --> ! misdn_call called on ast_channel *ast where ast == NULL\n");
02023       return -1;
02024    }
02025 
02026    if (((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) || !dest  ) {
02027       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02028       ast->hangupcause=41;
02029       ast_setstate(ast, AST_STATE_DOWN);
02030       return -1;
02031    }
02032 
02033    if (!ch) {
02034       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02035       ast->hangupcause=41;
02036       ast_setstate(ast, AST_STATE_DOWN);
02037       return -1;
02038    }
02039    
02040    newbc=ch->bc;
02041    
02042    if (!newbc) {
02043       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02044       ast->hangupcause=41;
02045       ast_setstate(ast, AST_STATE_DOWN);
02046       return -1;
02047    }
02048    
02049    port=newbc->port;
02050 
02051    if ((exceed=add_out_calls(port))) {
02052       char tmp[16];
02053       sprintf(tmp,"%d",exceed);
02054       pbx_builtin_setvar_helper(ast,"MAX_OVERFLOW",tmp);
02055       return -1;
02056    }
02057    
02058    chan_misdn_log(1, port, "* CALL: %s\n",dest);
02059    
02060    chan_misdn_log(2, port, " --> * dad:%s tech:%s ctx:%s\n",ast->exten,ast->name, ast->context);
02061    
02062    chan_misdn_log(3, port, " --> * adding2newbc ext %s\n",ast->exten);
02063    if (ast->exten) {
02064       int l = sizeof(newbc->dad);
02065       strncpy(ast->exten,ext,sizeof(ast->exten));
02066 
02067       strncpy(newbc->dad,ext,l);
02068 
02069       newbc->dad[l-1] = 0;
02070    }
02071 
02072    if (ast->cid.cid_rdnis)  
02073       strcpy(newbc->rad, ast->cid.cid_rdnis);
02074    else 
02075       newbc->rad[0]=0;
02076 
02077    chan_misdn_log(3, port, " --> * adding2newbc callerid %s\n",ast->cid.cid_num);
02078    if (ast_strlen_zero(newbc->oad) && ast->cid.cid_num ) {
02079 
02080       if (ast->cid.cid_num) {
02081          int l = sizeof(newbc->oad);
02082          strncpy(newbc->oad,ast->cid.cid_num, l);
02083          newbc->oad[l-1] = 0;
02084       }
02085    }
02086 
02087    {
02088       int bridging;
02089       struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
02090       if (!ch) { ast_verbose("No chan_list in misdn_call\n"); return -1;}
02091       
02092       newbc->capability=ast->transfercapability;
02093       pbx_builtin_setvar_helper(ast,"TRANSFERCAPABILITY",ast_transfercapability2str(newbc->capability));
02094       if ( ast->transfercapability == INFO_CAPABILITY_DIGITAL_UNRESTRICTED) {
02095          chan_misdn_log(2, port, " --> * Call with flag Digital\n");
02096       }
02097       
02098 
02099       /* update screening and presentation */ 
02100       update_config(ch,ORG_AST);
02101       
02102       /* fill in some ies from channel vary*/
02103       import_ch(ast, newbc, ch);
02104       
02105       /* Finally The Options Override Everything */
02106       if (opts)
02107          misdn_set_opt_exec(ast,opts);
02108       else
02109          chan_misdn_log(2,port,"NO OPTS GIVEN\n");
02110 
02111       /*check for bridging*/
02112       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02113       if (bridging && ch->other_ch) {
02114 #ifdef MISDN_1_2
02115          chan_misdn_log(1, port, "Disabling EC (aka Pipeline) on both Sides\n");
02116          *ch->bc->pipeline=0;
02117          *ch->other_ch->bc->pipeline=0;
02118 #else
02119          chan_misdn_log(1, port, "Disabling EC on both Sides\n");
02120          ch->bc->ec_enable=0;
02121          ch->other_ch->bc->ec_enable=0;
02122 #endif
02123       }
02124       
02125       r=misdn_lib_send_event( newbc, EVENT_SETUP );
02126       
02127       /** we should have l3id after sending setup **/
02128       ch->l3id=newbc->l3_id;
02129    }
02130    
02131    if ( r == -ENOCHAN  ) {
02132       chan_misdn_log(0, port, " --> * Theres no Channel at the moment .. !\n");
02133       chan_misdn_log(1, port, " --> * SEND: State Down pid:%d\n",newbc?newbc->pid:-1);
02134       ast->hangupcause=34;
02135       ast_setstate(ast, AST_STATE_DOWN);
02136       return -1;
02137    }
02138    
02139    chan_misdn_log(2, port, " --> * SEND: State Dialing pid:%d\n",newbc?newbc->pid:1);
02140 
02141    ast_setstate(ast, AST_STATE_DIALING);
02142    ast->hangupcause=16;
02143    
02144    if (newbc->nt) stop_bc_tones(ch);
02145 
02146    ch->state=MISDN_CALLING;
02147 
02148    return 0; 
02149 }

static int misdn_check_l2l1 ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5181 of file chan_misdn.c.

References AST_APP_ARG, AST_DECLARE_APP_ARGS, ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), BUFFERSIZE, chan_misdn_log(), group, LOG_WARNING, misdn_cfg_get(), misdn_cfg_get_next_port(), MISDN_CFG_GROUPNAME, misdn_lib_get_port_up(), and misdn_lib_port_up().

Referenced by load_module().

05182 {
05183    char group[BUFFERSIZE+1];
05184    char *port_str;
05185    int port_up;
05186    int timeout;
05187    int dowait=0;
05188    int port=0;
05189 
05190    AST_DECLARE_APP_ARGS(args,
05191          AST_APP_ARG(grouppar);
05192          AST_APP_ARG(timeout);
05193    );
05194 
05195    if (ast_strlen_zero((char *)data)) {
05196       ast_log(LOG_WARNING, "misdn_check_l2l1 Requires arguments\n");
05197       return -1;
05198    }
05199 
05200    AST_STANDARD_APP_ARGS(args, data);
05201 
05202    if (args.argc != 2) {
05203       ast_log(LOG_WARNING, "Wrong argument count\n");
05204       return 0;
05205    }
05206 
05207    /*ast_log(LOG_NOTICE, "Arguments: group/port '%s' timeout '%s'\n", args.grouppar, args.timeout);*/
05208    timeout=atoi(args.timeout);
05209    port_str=args.grouppar;
05210    if (port_str[0]=='g' && port_str[1]==':' ) {
05211       /* We make a group call lets checkout which ports are in my group */
05212       port_str += 2;
05213       strncpy(group, port_str, BUFFERSIZE);
05214       group[BUFFERSIZE-1] = 0;
05215       chan_misdn_log(2, 0, "Checking Ports in group: %s\n",group);
05216 
05217       for ( port = misdn_cfg_get_next_port(port); 
05218          port > 0;
05219          port = misdn_cfg_get_next_port(port)) 
05220       {
05221          char cfg_group[BUFFERSIZE+1];
05222          
05223          chan_misdn_log(2,0,"trying port %d\n",port);
05224 
05225          misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
05226 
05227          if (!strcasecmp(cfg_group, group)) {
05228             port_up = misdn_lib_port_up(port, 1);
05229 
05230             if (!port_up) {
05231                chan_misdn_log(2, 0, " --> port '%d'\n", port);
05232                misdn_lib_get_port_up(port);
05233                dowait=1;
05234             }
05235          }
05236       }
05237 
05238    } else {
05239       port = atoi(port_str);
05240       chan_misdn_log(2, 0, "Checking Port: %d\n",port);
05241       port_up = misdn_lib_port_up(port, 1);
05242       if (!port_up) {
05243          misdn_lib_get_port_up(port);
05244          dowait=1;
05245       }
05246 
05247    }
05248 
05249    if (dowait) {
05250       chan_misdn_log(2, 0, "Waiting for '%d' seconds\n",timeout);
05251       sleep(timeout);
05252    }
05253 
05254    return 0;
05255 }

static int misdn_digit_begin ( struct ast_channel chan,
char  digit 
) [static]

Definition at line 2212 of file chan_misdn.c.

02213 {
02214    /* XXX Modify this callback to support Asterisk controlling the length of DTMF */
02215    return 0;
02216 }

static int misdn_digit_end ( struct ast_channel ast,
char  digit,
unsigned int  duration 
) [static]

Definition at line 2218 of file chan_misdn.c.

References chan_list::ast, ast_log(), chan_list::bc, chan_misdn_log(), misdn_bchannel::dad, EVENT_INFORMATION, ast_channel::exten, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, misdn_lib_send_event(), chan_list::other_ch, misdn_bchannel::port, send_digit_to_chan(), misdn_bchannel::send_dtmf, and chan_list::state.

02219 {
02220    struct chan_list *p;
02221    struct misdn_bchannel *bc;
02222    
02223    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) return -1;
02224 
02225    bc=p->bc;
02226    chan_misdn_log(1, bc?bc->port:0, "* IND : Digit %c\n",digit);
02227    
02228    if (!bc) {
02229       ast_log(LOG_WARNING, " --> !! Got Digit Event without having bchannel Object\n");
02230       return -1;
02231    }
02232    
02233    switch (p->state ) {
02234       case MISDN_CALLING:
02235       {
02236          int l;      
02237          char buf[8];
02238          buf[0]=digit;
02239          buf[1]=0;
02240          
02241          l = sizeof(bc->infos_pending);
02242          strncat(bc->infos_pending, buf, l - strlen(bc->infos_pending) - 1);
02243       }
02244       break;
02245       case MISDN_CALLING_ACKNOWLEDGE:
02246       {
02247          bc->info_dad[0]=digit;
02248          bc->info_dad[1]=0;
02249          
02250          {
02251             int l = sizeof(bc->dad);
02252             strncat(bc->dad, bc->info_dad, l - strlen(bc->dad) - 1);
02253          }
02254          {
02255             int l = sizeof(p->ast->exten);
02256             strncpy(p->ast->exten, bc->dad, l);
02257             p->ast->exten[l-1] = 0;
02258          }
02259          
02260          misdn_lib_send_event( bc, EVENT_INFORMATION);
02261       }
02262       break;
02263       
02264       default: 
02265          /* Do not send Digits in CONNECTED State, when
02266           * the other side is too mISDN. */
02267          if (p->other_ch ) 
02268             return 0;
02269 
02270          if ( bc->send_dtmf ) 
02271             send_digit_to_chan(p,digit);
02272       break;
02273    }
02274    
02275    return 0;
02276 }

static int misdn_facility_exec ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5135 of file chan_misdn.c.

References ast_log(), ast_strlen_zero(), chan_list::bc, chan_misdn_log(), EVENT_FACILITY, misdn_bchannel::fac_out, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, misdn_lib_send_event(), misdn_bchannel::port, ast_channel::tech, and ast_channel_tech::type.

Referenced by load_module().

05136 {
05137    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05138    char *tok, *tokb;
05139 
05140    chan_misdn_log(0,0,"TYPE: %s\n",chan->tech->type);
05141    
05142    if (strcasecmp(chan->tech->type,"mISDN")) {
05143       ast_log(LOG_WARNING, "misdn_facility makes only sense with chan_misdn channels!\n");
05144       return -1;
05145    }
05146    
05147    if (ast_strlen_zero((char *)data)) {
05148       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05149       return -1;
05150    }
05151    
05152    tok=strtok_r((char*)data,"|", &tokb) ;
05153    
05154    if (!tok) {
05155       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05156       return -1;
05157    }
05158    
05159    if (!strcasecmp(tok,"calldeflect")) {
05160       tok=strtok_r(NULL,"|", &tokb) ;
05161       
05162       if (!tok) {
05163          ast_log(LOG_WARNING, "Facility: Call Defl Requires arguments\n");
05164       }
05165    
05166       if (strlen(tok) >= sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber)) {
05167          ast_log(LOG_WARNING, "Facility: Number argument too long (up to 15 digits are allowed). Ignoring.\n");
05168          return 0; 
05169       }
05170       ch->bc->fac_out.Function = Fac_CD;
05171       strncpy((char *)ch->bc->fac_out.u.CDeflection.DeflectedToNumber, tok, sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber));
05172       misdn_lib_send_event(ch->bc, EVENT_FACILITY);
05173    } else {
05174       chan_misdn_log(1, ch->bc->port, "Unknown Facility: %s\n",tok);
05175    }
05176    
05177    return 0;
05178    
05179 }

static int misdn_fixup ( struct ast_channel oldast,
struct ast_channel ast 
) [static]

Definition at line 2279 of file chan_misdn.c.

References chan_list::ast, chan_list::bc, chan_misdn_log(), chan_list::l3id, MISDN_ASTERISK_TECH_PVT, misdn_get_ch_state(), and misdn_bchannel::port.

02280 {
02281    struct chan_list *p;
02282    
02283    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) )) return -1;
02284    
02285    chan_misdn_log(1, p->bc?p->bc->port:0, "* IND: Got Fixup State:%s L3id:%x\n", misdn_get_ch_state(p), p->l3id);
02286    
02287    p->ast = ast ;
02288   
02289    return 0;
02290 }

static char* misdn_get_ch_state ( struct chan_list p  )  [static]

Definition at line 1021 of file chan_misdn.c.

References chan_list::state, state_array, and state_struct::txt.

Referenced by cb_events(), misdn_fixup(), misdn_hangup(), misdn_write(), print_bc_info(), and release_chan().

01022 {
01023    int i;
01024    static char state[8];
01025    
01026    if( !p) return NULL;
01027   
01028    for (i=0; i< sizeof(state_array)/sizeof(struct state_struct); i++) {
01029       if ( state_array[i].state == p->state) return state_array[i].txt; 
01030    }
01031 
01032    sprintf(state,"%d",p->state) ;
01033 
01034    return state;
01035 }

static int misdn_hangup ( struct ast_channel ast  )  [static]

Definition at line 2426 of file chan_misdn.c.

References ast_channel::_state, chan_list::ast, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), AST_STATE_RESERVED, chan_list::bc, misdn_bchannel::cause, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, cl_dequeue_chan(), cl_te, ast_channel::context, EVENT_DISCONNECT, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, ast_channel::exten, free, ast_channel::hangupcause, hanguptone_indicate(), chan_list::l3id, LOG_DEBUG, LOG_NOTICE, LOG_WARNING, MISDN_ALERTING, MISDN_ASTERISK_TECH_PVT, MISDN_BUSY, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, MISDN_CLEANING, MISDN_CONNECTED, MISDN_DIALING, MISDN_DISCONNECTED, misdn_get_ch_state(), MISDN_HOLD_DISCONNECT, MISDN_HOLDED, MISDN_INCOMING_SETUP, misdn_lib_release(), misdn_lib_send_event(), MISDN_NOTHING, MISDN_PRECONNECTED, MISDN_PROCEEDING, MISDN_PROGRESS, MISDN_RELEASED, chan_list::need_busy, misdn_bchannel::need_disconnect, chan_list::need_hangup, chan_list::need_queue_hangup, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_bchannel::nt, ORG_AST, chan_list::originator, misdn_bchannel::out_cause, pbx_builtin_getvar_helper(), misdn_bchannel::pid, chan_list::pipe, misdn_bchannel::port, release_chan(), release_lock, start_bc_tones(), chan_list::state, stop_bc_tones(), misdn_bchannel::uu, and misdn_bchannel::uulen.

02427 {
02428    struct chan_list *p;
02429    struct misdn_bchannel *bc=NULL;
02430 
02431    ast_log(LOG_DEBUG, "misdn_hangup(%s)\n", ast->name);
02432    
02433    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) ) ) return -1;
02434    
02435    if (!p) {
02436       chan_misdn_log(3, 0, "misdn_hangup called, without chan_list obj.\n");
02437       return 0 ;
02438    }
02439    
02440    bc=p->bc;
02441 
02442    if (bc) {
02443       const char *tmp=pbx_builtin_getvar_helper(ast,"MISDN_USERUSER");
02444       if (tmp) {
02445          ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
02446          strcpy(bc->uu, tmp);
02447          bc->uulen=strlen(bc->uu);
02448       }
02449    }
02450 
02451    MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02452    p->ast=NULL;
02453 
02454    if (ast->_state == AST_STATE_RESERVED || 
02455       p->state == MISDN_NOTHING || 
02456       p->state == MISDN_HOLDED || 
02457       p->state == MISDN_HOLD_DISCONNECT ) {
02458 
02459       CLEAN_CH:
02460       /* between request and call */
02461       ast_log(LOG_DEBUG, "State Reserved (or nothing) => chanIsAvail\n");
02462       MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02463    
02464       ast_mutex_lock(&release_lock);
02465       cl_dequeue_chan(&cl_te, p);
02466       close(p->pipe[0]);
02467       close(p->pipe[1]);
02468       free(p);
02469       ast_mutex_unlock(&release_lock);
02470       
02471       if (bc)
02472          misdn_lib_release(bc);
02473       
02474       return 0;
02475    }
02476 
02477    if (!bc) {
02478       ast_log(LOG_WARNING,"Hangup with private but no bc ? state:%s l3id:%x\n", misdn_get_ch_state(p), p->l3id);
02479       goto CLEAN_CH;
02480    }
02481 
02482 
02483    p->need_hangup=0;
02484    p->need_queue_hangup=0;
02485    p->need_busy=0;
02486 
02487 
02488    if (!p->bc->nt) 
02489       stop_bc_tones(p);
02490 
02491    
02492    {
02493       const char *varcause=NULL;
02494       bc->out_cause=ast->hangupcause?ast->hangupcause:16;
02495       
02496       if ( (varcause=pbx_builtin_getvar_helper(ast, "HANGUPCAUSE")) ||
02497            (varcause=pbx_builtin_getvar_helper(ast, "PRI_CAUSE"))) {
02498          int tmpcause=atoi(varcause);
02499          bc->out_cause=tmpcause?tmpcause:16;
02500       }
02501     
02502       chan_misdn_log(1, bc->port, "* IND : HANGUP\tpid:%d ctx:%s dad:%s oad:%s State:%s\n",p->bc?p->bc->pid:-1, ast->context, ast->exten, ast->cid.cid_num, misdn_get_ch_state(p));
02503       chan_misdn_log(3, bc->port, " --> l3id:%x\n",p->l3id);
02504       chan_misdn_log(3, bc->port, " --> cause:%d\n",bc->cause);
02505       chan_misdn_log(2, bc->port, " --> out_cause:%d\n",bc->out_cause);
02506       chan_misdn_log(2, bc->port, " --> state:%s\n", misdn_get_ch_state(p));
02507       
02508       switch (p->state) {
02509       case MISDN_CALLING:
02510       case MISDN_INCOMING_SETUP:
02511          /* This is the only place in misdn_hangup, where we 
02512           * can call release_chan, else it might create lot's of trouble
02513           * */
02514          ast_log(LOG_NOTICE, "release channel, in CALLING/INCOMING_SETUP state.. no other events happened\n");
02515          release_chan(bc);
02516 
02517          p->state=MISDN_CLEANING;
02518          if (bc->need_release_complete)
02519             misdn_lib_send_event( bc, EVENT_RELEASE_COMPLETE);
02520          break;
02521       case MISDN_HOLDED:
02522       case MISDN_DIALING:
02523          start_bc_tones(p);
02524          hanguptone_indicate(p);
02525       
02526          if (bc->need_disconnect)
02527             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02528          break;
02529 
02530       case MISDN_CALLING_ACKNOWLEDGE:
02531          start_bc_tones(p);
02532          hanguptone_indicate(p);
02533       
02534          if (bc->need_disconnect)
02535             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02536          break;
02537       
02538       case MISDN_ALERTING:
02539       case MISDN_PROGRESS:
02540       case MISDN_PROCEEDING:
02541          if (p->originator != ORG_AST) 
02542             hanguptone_indicate(p);
02543       
02544          /*p->state=MISDN_CLEANING;*/
02545          if (bc->need_disconnect)
02546             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02547          break;
02548       case MISDN_CONNECTED:
02549       case MISDN_PRECONNECTED:
02550          /*  Alerting or Disconnect */
02551          if (p->bc->nt) {
02552             start_bc_tones(p);
02553             hanguptone_indicate(p);
02554             p->bc->progress_indicator=8;
02555          }
02556          if (bc->need_disconnect)
02557             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02558 
02559          /*p->state=MISDN_CLEANING;*/
02560          break;
02561       case MISDN_DISCONNECTED:
02562          if (bc->need_release)
02563             misdn_lib_send_event( bc, EVENT_RELEASE);
02564          p->state=MISDN_CLEANING; /* MISDN_HUNGUP_FROM_AST; */
02565          break;
02566 
02567       case MISDN_RELEASED:
02568       case MISDN_CLEANING:
02569          p->state=MISDN_CLEANING;
02570          break;
02571 
02572       case MISDN_BUSY:
02573          break;
02574       
02575       case MISDN_HOLD_DISCONNECT:
02576          /* need to send release here */
02577          chan_misdn_log(1, bc->port, " --> cause %d\n",bc->cause);
02578          chan_misdn_log(1, bc->port, " --> out_cause %d\n",bc->out_cause);
02579          
02580          bc->out_cause=-1;
02581          if (bc->need_release)
02582             misdn_lib_send_event(bc,EVENT_RELEASE);
02583          p->state=MISDN_CLEANING;
02584          break;
02585       default:
02586          if (bc->nt) {
02587             bc->out_cause=-1;
02588             if (bc->need_release)
02589                misdn_lib_send_event(bc, EVENT_RELEASE);
02590             p->state=MISDN_CLEANING; 
02591          } else {
02592             if (bc->need_disconnect)
02593                misdn_lib_send_event(bc, EVENT_DISCONNECT);
02594          }
02595       }
02596 
02597       p->state=MISDN_CLEANING;
02598     
02599    }
02600    
02601 
02602    chan_misdn_log(3, bc->port, " --> Channel: %s hanguped new state:%s\n",ast->name,misdn_get_ch_state(p));
02603    
02604    return 0;
02605 }

static int misdn_indication ( struct ast_channel ast,
int  cond,
const void *  data,
size_t  datalen 
) [static]

Definition at line 2294 of file chan_misdn.c.

References chan_list::ast, AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_FLASH, AST_CONTROL_HOLD, AST_CONTROL_OFFHOOK, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_RING, AST_CONTROL_RINGING, AST_CONTROL_TAKEOFFHOOK, AST_CONTROL_UNHOLD, ast_log(), ast_moh_start(), ast_moh_stop(), ast_setstate(), AST_STATE_BUSY, AST_STATE_RINGING, chan_list::bc, chan_misdn_log(), EVENT_ALERTING, EVENT_DISCONNECT, EVENT_PROCEEDING, EVENT_PROGRESS, ast_channel::exten, hanguptone_indicate(), chan_list::incoming_early_audio, LOG_WARNING, MISDN_ALERTING, MISDN_ASTERISK_TECH_PVT, MISDN_CONNECTED, misdn_inband_avail(), misdn_lib_send_event(), misdn_bchannel::nt, ORG_MISDN, chan_list::originator, chan_list::other_ch, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_bchannel::port, start_bc_tones(), chan_list::state, and stop_indicate().

02295 {
02296    struct chan_list *p;
02297 
02298   
02299    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) {
02300       ast_log(LOG_WARNING, "Returned -1 in misdn_indication\n");
02301       return -1;
02302    }
02303    
02304    if (!p->bc ) {
02305       chan_misdn_log(1, 0, "* IND : Indication from %s\n",ast->exten);
02306       ast_log(LOG_WARNING, "Private Pointer but no bc ?\n");
02307       return -1;
02308    }
02309    
02310    chan_misdn_log(5, p->bc->port, "* IND : Indication [%d] from %s\n",cond, ast->exten);
02311    
02312    switch (cond) {
02313    case AST_CONTROL_BUSY:
02314       chan_misdn_log(1, p->bc->port, "* IND :\tbusy pid:%d\n",p->bc?p->bc->pid:-1);
02315       ast_setstate(ast,AST_STATE_BUSY);
02316 
02317       p->bc->out_cause=17;
02318       if (p->state != MISDN_CONNECTED) {
02319          start_bc_tones(p);
02320          misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02321       } else {
02322          chan_misdn_log(-1, p->bc->port, " --> !! Got Busy in Connected State !?! ast:%s\n", ast->name);
02323       }
02324       return -1;
02325       break;
02326    case AST_CONTROL_RING:
02327       chan_misdn_log(1, p->bc->port, "* IND :\tring pid:%d\n",p->bc?p->bc->pid:-1);
02328       return -1;
02329       break;
02330       
02331    case AST_CONTROL_RINGING:
02332       chan_misdn_log(1, p->bc->port, "* IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02333       switch (p->state) {
02334          case MISDN_ALERTING:
02335             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but I was Ringing before, so ignoring it\n",p->bc?p->bc->pid:-1);
02336             break;
02337          case MISDN_CONNECTED:
02338             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but Connected, so just send TONE_ALERTING without state changes \n",p->bc?p->bc->pid:-1);
02339             return -1;
02340             break;
02341          default:
02342             p->state=MISDN_ALERTING;
02343             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02344             misdn_lib_send_event( p->bc, EVENT_ALERTING);
02345          
02346             if (p->other_ch && p->other_ch->bc) {
02347                if (misdn_inband_avail(p->other_ch->bc)) {
02348                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN and has inband info available\n");
02349                   break;
02350                }
02351 
02352                if (!p->other_ch->bc->nt) {
02353                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN TE so it has inband info for sure (?)\n");
02354                   break;
02355                }
02356             }
02357 
02358             chan_misdn_log(3, p->bc->port, " --> * SEND: State Ring pid:%d\n",p->bc?p->bc->pid:-1);
02359             ast_setstate(ast,AST_STATE_RINGING);
02360          
02361             if ( !p->bc->nt && (p->originator==ORG_MISDN) && !p->incoming_early_audio ) 
02362                chan_misdn_log(2,p->bc->port, " --> incoming_early_audio off\n");
02363             else 
02364                return -1;
02365       }
02366       break;
02367    case AST_CONTROL_ANSWER:
02368       chan_misdn_log(1, p->bc->port, " --> * IND :\tanswer pid:%d\n",p->bc?p->bc->pid:-1);
02369       start_bc_tones(p);
02370       break;
02371    case AST_CONTROL_TAKEOFFHOOK:
02372       chan_misdn_log(1, p->bc->port, " --> *\ttakeoffhook pid:%d\n",p->bc?p->bc->pid:-1);
02373       return -1;
02374       break;
02375    case AST_CONTROL_OFFHOOK:
02376       chan_misdn_log(1, p->bc->port, " --> *\toffhook pid:%d\n",p->bc?p->bc->pid:-1);
02377       return -1;
02378       break; 
02379    case AST_CONTROL_FLASH:
02380       chan_misdn_log(1, p->bc->port, " --> *\tflash pid:%d\n",p->bc?p->bc->pid:-1);
02381       break;
02382    case AST_CONTROL_PROGRESS:
02383       chan_misdn_log(1, p->bc->port, " --> * IND :\tprogress pid:%d\n",p->bc?p->bc->pid:-1);
02384       misdn_lib_send_event( p->bc, EVENT_PROGRESS);
02385       break;
02386    case AST_CONTROL_PROCEEDING:
02387       chan_misdn_log(1, p->bc->port, " --> * IND :\tproceeding pid:%d\n",p->bc?p->bc->pid:-1);
02388       misdn_lib_send_event( p->bc, EVENT_PROCEEDING);
02389       break;
02390    case AST_CONTROL_CONGESTION:
02391       chan_misdn_log(1, p->bc->port, " --> * IND :\tcongestion pid:%d\n",p->bc?p->bc->pid:-1);
02392 
02393       p->bc->out_cause=42;
02394       start_bc_tones(p);
02395       misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02396 
02397       if (p->bc->nt) {
02398          hanguptone_indicate(p);
02399       }
02400       break;
02401    case -1 :
02402       chan_misdn_log(1, p->bc->port, " --> * IND :\t-1! (stop indication) pid:%d\n",p->bc?p->bc->pid:-1);
02403       
02404       stop_indicate(p);
02405 
02406       if (p->state == MISDN_CONNECTED) 
02407          start_bc_tones(p);
02408 
02409       break;
02410 
02411    case AST_CONTROL_HOLD:
02412       ast_moh_start(ast,data,ast->musicclass); 
02413       chan_misdn_log(1, p->bc->port, " --> *\tHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02414       break;
02415    case AST_CONTROL_UNHOLD:
02416       ast_moh_stop(ast);
02417       chan_misdn_log(1, p->bc->port, " --> *\tUNHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02418       break;
02419    default:
02420       chan_misdn_log(1, p->bc->port, " --> * Unknown Indication:%d pid:%d\n",cond,p->bc?p->bc->pid:-1);
02421    }
02422   
02423    return 0;
02424 }

void misdn_jb_destroy ( struct misdn_jb jb  ) 

Definition at line 5513 of file chan_misdn.c.

References ast_mutex_destroy(), free, misdn_jb::mutexjb, and misdn_jb::samples.

Referenced by config_jitterbuffer(), and release_chan().

05514 {
05515    ast_mutex_destroy(&jb->mutexjb);
05516    
05517    free(jb->samples);
05518    free(jb);
05519 }

int misdn_jb_empty ( struct misdn_jb jb,
char *  data,
int  len 
)

Definition at line 5585 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_misdn_log(), misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_buffer, misdn_jb::state_empty, and misdn_jb::wp.

Referenced by chan_misdn_jb_empty().

05586 {
05587     int i, wp, rp, read=0;
05588 
05589     ast_mutex_lock (&jb->mutexjb);
05590 
05591     rp=jb->rp;
05592     wp=jb->wp;
05593 
05594     if(jb->state_empty)
05595     { 
05596    for(i=0; i<len; i++)
05597    {
05598        if(wp==rp)
05599        {
05600       jb->rp=rp;
05601       jb->state_empty=0;
05602 
05603       ast_mutex_unlock (&jb->mutexjb);
05604       
05605       return read;
05606        }
05607        else
05608        {
05609       if(jb->ok[rp]==1)
05610       {
05611           data[i]=jb->samples[rp];
05612           jb->ok[rp]=0;
05613           rp=(rp!=jb->size-1 ? rp+1 : 0);
05614           read+=1;
05615       }
05616        }
05617    }
05618 
05619    if(wp >= rp)
05620       jb->state_buffer=wp-rp;
05621    else
05622       jb->state_buffer= jb->size-rp+wp;
05623    chan_misdn_log(9,0,"misdn_jb_empty: read:%d | Buffer status:%d p:%x\n",len,jb->state_buffer,jb);
05624    
05625    jb->rp=rp;
05626     }
05627     else
05628        chan_misdn_log(9,0,"misdn_jb_empty: Wait...requested:%d p:%x\n",len,jb);
05629     
05630     ast_mutex_unlock (&jb->mutexjb);
05631 
05632     return read;
05633 }

int misdn_jb_fill ( struct misdn_jb jb,
const char *  data,
int  len 
)

Definition at line 5523 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_misdn_log(), misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_buffer, misdn_jb::state_empty, misdn_jb::state_full, misdn_jb::upper_threshold, and misdn_jb::wp.

05524 {
05525     int i, j, rp, wp;
05526 
05527     if (!jb || ! data) return 0;
05528 
05529     ast_mutex_lock (&jb->mutexjb);
05530     
05531     wp=jb->wp;
05532     rp=jb->rp;
05533    
05534     for(i=0; i<len; i++)
05535     {
05536    jb->samples[wp]=data[i];
05537    jb->ok[wp]=1;
05538    wp = (wp!=jb->size-1 ? wp+1 : 0);
05539 
05540    if(wp==jb->rp)
05541        jb->state_full=1;
05542     }
05543     
05544     if(wp>=rp)
05545       jb->state_buffer=wp-rp;
05546     else
05547       jb->state_buffer= jb->size-rp+wp;
05548     chan_misdn_log(9,0,"misdn_jb_fill: written:%d | Buffer status:%d p:%x\n",len,jb->state_buffer,jb);
05549     
05550     if(jb->state_full)
05551     {
05552    jb->wp=wp;
05553 
05554    rp=wp;
05555    for(j=0; j<jb->upper_threshold; j++)
05556        rp = (rp!=0 ? rp-1 : jb->size-1);
05557    jb->rp=rp;
05558    jb->state_full=0;
05559    jb->state_empty=1;
05560 
05561    ast_mutex_unlock (&jb->mutexjb);
05562    
05563    return -1;
05564     }
05565 
05566     if(!jb->state_empty)
05567     {
05568    jb->bytes_wrote+=len;
05569    if(jb->bytes_wrote>=jb->upper_threshold)
05570    {
05571        jb->state_empty=1;
05572        jb->bytes_wrote=0;
05573    }
05574     }
05575     jb->wp=wp;
05576 
05577     ast_mutex_unlock (&jb->mutexjb);
05578     
05579     return 0;
05580 }

struct misdn_jb * misdn_jb_init ( int  size,
int  upper_threshold 
)

Definition at line 5479 of file chan_misdn.c.

References ast_mutex_init(), misdn_jb::bytes_wrote, chan_misdn_log(), malloc, misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_empty, misdn_jb::state_full, misdn_jb::upper_threshold, and misdn_jb::wp.

Referenced by config_jitterbuffer().

05480 {
05481     int i;
05482     struct misdn_jb *jb = (struct misdn_jb*) malloc(sizeof(struct misdn_jb));
05483     jb->size = size;
05484     jb->upper_threshold = upper_threshold;
05485     jb->wp = 0;
05486     jb->rp = 0;
05487     jb->state_full = 0;
05488     jb->state_empty = 0;
05489     jb->bytes_wrote = 0;
05490     jb->samples = (char *)malloc(size*sizeof(char));
05491 
05492     if (!jb->samples) {
05493        chan_misdn_log(-1,0,"No free Mem for jb->samples\n");
05494        return NULL;
05495     }
05496     
05497     jb->ok = (char *)malloc(size*sizeof(char));
05498 
05499     if (!jb->ok) {
05500        chan_misdn_log(-1,0,"No free Mem for jb->ok\n");
05501        return NULL;
05502     }
05503 
05504     for(i=0; i<size; i++)
05505    jb->ok[i]=0;
05506 
05507     ast_mutex_init(&jb->mutexjb);
05508 
05509     return jb;
05510 }

static int misdn_l1_task ( const void *  data  )  [static]

Definition at line 643 of file chan_misdn.c.

References chan_misdn_log(), and misdn_lib_isdn_l1watcher().

Referenced by load_module().

00644 {
00645    misdn_lib_isdn_l1watcher(*(int *)data);
00646    chan_misdn_log(5, *(int *)data, "L1watcher timeout\n");
00647    return 1;
00648 }

static struct ast_channel * misdn_new ( struct chan_list cl,
int  state,
char *  exten,
char *  callerid,
int  format,
int  port,
int  c 
) [static]

Definition at line 3347 of file chan_misdn.c.

References ast_callerid_parse(), ast_channel_alloc(), ast_jb_configure(), AST_STATE_RING, ast_strdup, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_ani, cid_name, cid_num, ast_channel::exten, ast_channel::fds, misdn_cfg_get(), misdn_cfg_get_next_port(), MISDN_GEN_BRIDGING, misdn_get_global_jbconf(), misdn_lib_port_is_pri(), misdn_tech, misdn_tech_wo_bridge, misdn_type, ast_channel::nativeformats, chan_list::pipe, prefformat, ast_channel::priority, ast_channel::rawreadformat, ast_channel::rawwriteformat, ast_channel::readformat, ast_channel::rings, ast_channel::tech, ast_channel::tech_pvt, and ast_channel::writeformat.

Referenced by cb_events(), and misdn_request().

03348 {
03349    struct ast_channel *tmp;
03350    char *cid_name = 0, *cid_num = 0;
03351    int chan_offset=0;
03352    int tmp_port = misdn_cfg_get_next_port(0);
03353 
03354    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03355    if (tmp_port == port) break;
03356       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03357    }
03358    if (c<0) c=0;
03359 
03360    
03361    if (callerid) 
03362       ast_callerid_parse(callerid, &cid_name, &cid_num);
03363 
03364    tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", 0, "%s/%d-u%d", misdn_type, chan_offset + c, glob_channel++);
03365    
03366    if (tmp) {
03367       int bridging;
03368       chan_misdn_log(2, 0, " --> * NEW CHANNEL dad:%s oad:%s\n",exten,callerid);
03369       
03370       tmp->nativeformats = prefformat;
03371 
03372       tmp->readformat = format;
03373       tmp->rawreadformat = format;
03374       tmp->writeformat = format;
03375       tmp->rawwriteformat = format;
03376     
03377       tmp->tech_pvt = chlist;
03378       
03379       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
03380       
03381       if (bridging)
03382          tmp->tech = &misdn_tech;
03383       else
03384          tmp->tech = &misdn_tech_wo_bridge;
03385       
03386       tmp->writeformat = format;
03387       tmp->readformat = format;
03388       tmp->priority=1;
03389       
03390       if (exten) 
03391          ast_copy_string(tmp->exten, exten,  sizeof(tmp->exten));
03392       else
03393          chan_misdn_log(1,0,"misdn_new: no exten given.\n");
03394       
03395       if (callerid)
03396          /* Don't use ast_set_callerid() here because it will
03397           * generate a needless NewCallerID event */
03398          tmp->cid.cid_ani = ast_strdup(cid_num);
03399 
03400       {
03401          if (pipe(chlist->pipe)<0)
03402             perror("Pipe failed\n");
03403          
03404          tmp->fds[0]=chlist->pipe[0];
03405          
03406       }
03407       
03408       if (state == AST_STATE_RING)
03409          tmp->rings = 1;
03410       else
03411          tmp->rings = 0;
03412       
03413            ast_jb_configure(tmp, misdn_get_global_jbconf());
03414    } else {
03415       chan_misdn_log(-1,0,"Unable to allocate channel structure\n");
03416    }
03417    
03418    return tmp;
03419 }

static int misdn_overlap_dial_task ( const void *  data  )  [static]

Definition at line 650 of file chan_misdn.c.

References chan_list::ast, ast_exists_extension(), ast_mutex_lock(), ast_mutex_unlock(), ast_strlen_zero(), chan_list::bc, chan_misdn_log(), chan_list::context, misdn_bchannel::dad, EVENT_DISCONNECT, ast_channel::exten, hanguptone_indicate(), MISDN_CLEANING, MISDN_DIALING, misdn_lib_send_event(), MISDN_WAITING4DIGS, misdn_bchannel::oad, misdn_bchannel::out_cause, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv, chan_list::overlap_tv_lock, pbx_start_chan(), misdn_bchannel::port, chan_list::state, and stop_indicate().

Referenced by cb_events().

00651 {
00652    struct timeval tv_end, tv_now;
00653    int diff;
00654    struct chan_list *ch = (struct chan_list *)data;
00655 
00656    chan_misdn_log(4, ch->bc->port, "overlap dial task, chan_state: %d\n", ch->state);
00657 
00658    if (ch->state != MISDN_WAITING4DIGS) {
00659       ch->overlap_dial_task = -1;
00660       return 0;
00661    }
00662    
00663    ast_mutex_lock(&ch->overlap_tv_lock);
00664    tv_end = ch->overlap_tv;
00665    ast_mutex_unlock(&ch->overlap_tv_lock);
00666    
00667    tv_end.tv_sec += ch->overlap_dial;
00668    tv_now = ast_tvnow();
00669 
00670    diff = ast_tvdiff_ms(tv_end, tv_now);
00671 
00672    if (diff <= 100) {
00673       char *dad=ch->bc->dad, sexten[]="s";
00674       /* if we are 100ms near the timeout, we are satisfied.. */
00675       stop_indicate(ch);
00676       
00677       if (ast_strlen_zero(ch->bc->dad)) {
00678          dad=sexten;
00679          strcpy(ch->ast->exten, sexten);
00680       }
00681 
00682       if (ast_exists_extension(ch->ast, ch->context, dad, 1, ch->bc->oad)) {
00683          ch->state=MISDN_DIALING;
00684          if (pbx_start_chan(ch) < 0) {
00685             chan_misdn_log(-1, ch->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
00686             goto misdn_overlap_dial_task_disconnect;
00687          }
00688       } else {
00689 misdn_overlap_dial_task_disconnect:
00690          hanguptone_indicate(ch);
00691          ch->bc->out_cause=1;
00692          ch->state=MISDN_CLEANING;
00693          misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
00694       }
00695       ch->overlap_dial_task = -1;
00696       return 0;
00697    } else
00698       return diff;
00699 }

static int misdn_port_block ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 805 of file chan_misdn.c.

References misdn_lib_port_block(), and RESULT_SHOWUSAGE.

00806 {
00807    int port;
00808 
00809    if (argc != 4)
00810       return RESULT_SHOWUSAGE;
00811   
00812    port = atoi(argv[3]);
00813 
00814    misdn_lib_port_block(port);
00815 
00816    return 0;
00817 }

static int misdn_port_down ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 876 of file chan_misdn.c.

References misdn_lib_get_port_down(), and RESULT_SHOWUSAGE.

00877 {
00878    int port;
00879 
00880    if (argc != 4)
00881       return RESULT_SHOWUSAGE;
00882    
00883    port = atoi(argv[3]);
00884    
00885    misdn_lib_get_port_down(port);
00886   
00887    return 0;
00888 }

static int misdn_port_unblock ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 819 of file chan_misdn.c.

References misdn_lib_port_unblock(), and RESULT_SHOWUSAGE.

00820 {
00821    int port;
00822   
00823    if (argc != 4)
00824       return RESULT_SHOWUSAGE;
00825   
00826    port = atoi(argv[3]);
00827 
00828    misdn_lib_port_unblock(port);
00829 
00830    return 0;
00831 }

static int misdn_port_up ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 862 of file chan_misdn.c.

References misdn_lib_get_port_up(), and RESULT_SHOWUSAGE.

00863 {
00864    int port;
00865    
00866    if (argc != 4)
00867       return RESULT_SHOWUSAGE;
00868    
00869    port = atoi(argv[3]);
00870    
00871    misdn_lib_get_port_up(port);
00872   
00873    return 0;
00874 }

static struct ast_frame* misdn_read ( struct ast_channel ast  )  [static]

Definition at line 2678 of file chan_misdn.c.

References chan_list::ast_dsp, AST_FORMAT_ALAW, AST_FRAME_VOICE, chan_list::ast_rd_buf, chan_list::bc, chan_misdn_log(), ast_frame::data, ast_frame::datalen, ast_frame::delivery, errno, chan_list::faxdetect, chan_list::faxdetect_timeout, chan_list::faxdetect_tv, chan_list::faxhandled, chan_list::frame, ast_frame::frametype, len, ast_frame::mallocd, MISDN_ASTERISK_TECH_PVT, MISDN_HOLDED, ast_frame::offset, chan_list::pipe, misdn_bchannel::port, process_ast_dsp(), ast_frame::samples, ast_frame::src, chan_list::state, ast_frame::subclass, and t.

02679 {
02680    struct chan_list *tmp;
02681    fd_set rrfs;
02682    struct timeval tv;
02683    int len, t;
02684 
02685    if (!ast) {
02686       chan_misdn_log(1,0,"misdn_read called without ast\n");
02687       return NULL;
02688    }
02689    if (!(tmp=MISDN_ASTERISK_TECH_PVT(ast))) {
02690       chan_misdn_log(1,0,"misdn_read called without ast->pvt\n");
02691       return NULL;
02692    }
02693 
02694    if (!tmp->bc && !(tmp->state==MISDN_HOLDED)) {
02695       chan_misdn_log(1,0,"misdn_read called without bc\n");
02696       return NULL;
02697    }
02698 
02699    tv.tv_sec=0;
02700    tv.tv_usec=20000;
02701 
02702    FD_ZERO(&rrfs);
02703    FD_SET(tmp->pipe[0],&rrfs);
02704 
02705    t=select(FD_SETSIZE,&rrfs,NULL, NULL,&tv);
02706 
02707    if (!t) {
02708       chan_misdn_log(3, tmp->bc->port, "read Select Timed out\n");
02709       len=160;
02710    }
02711 
02712    if (t<0) {
02713       chan_misdn_log(-1, tmp->bc->port, "Select Error (err=%s)\n",strerror(errno));
02714       return NULL;
02715    }
02716 
02717    if (FD_ISSET(tmp->pipe[0],&rrfs)) {
02718       len=read(tmp->pipe[0],tmp->ast_rd_buf,sizeof(tmp->ast_rd_buf));
02719 
02720       if (len<=0) {
02721          /* we hangup here, since our pipe is closed */
02722          chan_misdn_log(2,tmp->bc->port,"misdn_read: Pipe closed, hanging up\n");
02723          return NULL;
02724       }
02725 
02726    } else {
02727       return NULL;
02728    }
02729 
02730    tmp->frame.frametype  = AST_FRAME_VOICE;
02731    tmp->frame.subclass = AST_FORMAT_ALAW;
02732    tmp->frame.datalen = len;
02733    tmp->frame.samples = len;
02734    tmp->frame.mallocd = 0;
02735    tmp->frame.offset = 0;
02736    tmp->frame.delivery= ast_tv(0,0) ;
02737    tmp->frame.src = NULL;
02738    tmp->frame.data = tmp->ast_rd_buf;
02739 
02740    if (tmp->faxdetect && !tmp->faxhandled) {
02741       if (tmp->faxdetect_timeout) {
02742          if (ast_tvzero(tmp->faxdetect_tv)) {
02743             tmp->faxdetect_tv = ast_tvnow();
02744             chan_misdn_log(2,tmp->bc->port,"faxdetect: starting detection with timeout: %ds ...\n", tmp->faxdetect_timeout);
02745             return process_ast_dsp(tmp, &tmp->frame);
02746          } else {
02747             struct timeval tv_now = ast_tvnow();
02748             int diff = ast_tvdiff_ms(tv_now, tmp->faxdetect_tv);
02749             if (diff <= (tmp->faxdetect_timeout * 1000)) {
02750                chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ...\n");
02751                return process_ast_dsp(tmp, &tmp->frame);
02752             } else {
02753                chan_misdn_log(2,tmp->bc->port,"faxdetect: stopping detection (time ran out) ...\n");
02754                tmp->faxdetect = 0;
02755                return &tmp->frame;
02756             }
02757          }
02758       } else {
02759          chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ... (no timeout)\n");
02760          return process_ast_dsp(tmp, &tmp->frame);
02761       }
02762    } else {
02763       if (tmp->ast_dsp)
02764          return process_ast_dsp(tmp, &tmp->frame);
02765       else
02766          return &tmp->frame;
02767    }
02768 }

static int misdn_reload ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1060 of file chan_misdn.c.

References ast_cli(), and reload_config().

01061 {
01062    ast_cli(fd, "Reloading mISDN Config\n");
01063    reload_config();
01064    return 0;
01065 }

static struct ast_channel* misdn_request ( const char *  type,
int  format,
void *  data,
int *  cause 
) [static]

Definition at line 3085 of file chan_misdn.c.

References chan_list::ast, ast_log(), AST_STATE_RESERVED, ast_strlen_zero(), chan_list::bc, BUFFERSIZE, chan_misdn_log(), misdn_bchannel::channel, robin_list::channel, cl_queue_chan(), cl_te, misdn_bchannel::dec, ext, get_robin_position(), group, init_chan_list(), LOG_ERROR, LOG_WARNING, METHOD_ROUND_ROBIN, METHOD_STANDARD_DEC, misdn_cfg_get(), misdn_cfg_get_next_port(), misdn_cfg_get_next_port_spin(), MISDN_CFG_GROUPNAME, misdn_cfg_is_group_method(), MISDN_CFG_PMP_L1_CHECK, misdn_lib_get_free_bc(), misdn_lib_get_maxchans(), misdn_lib_port_up(), misdn_new(), misdn_type, chan_list::need_hangup, ORG_AST, misdn_bchannel::port, robin_list::port, and read_config().

03087 {
03088    struct ast_channel *tmp = NULL;
03089    char group[BUFFERSIZE+1]="";
03090    char buf[128];
03091    char buf2[128], *ext=NULL, *port_str;
03092    char *tokb=NULL, *p=NULL;
03093    int channel=0, port=0;
03094    struct misdn_bchannel *newbc = NULL;
03095    int dec=0;
03096    
03097    struct chan_list *cl=init_chan_list(ORG_AST);
03098    
03099    sprintf(buf,"%s/%s",misdn_type,(char*)data);
03100    ast_copy_string(buf2,data, 128);
03101    
03102    port_str=strtok_r(buf2,"/", &tokb);
03103 
03104    ext=strtok_r(NULL,"/", &tokb);
03105 
03106    if (port_str) {
03107       if (port_str[0]=='g' && port_str[1]==':' ) {
03108          /* We make a group call lets checkout which ports are in my group */
03109          port_str += 2;
03110          strncpy(group, port_str, BUFFERSIZE);
03111          group[127] = 0;
03112          chan_misdn_log(2, 0, " --> Group Call group: %s\n",group);
03113       } 
03114       else if ((p = strchr(port_str, ':'))) {
03115          /* we have a preselected channel */
03116          *p = 0;
03117          channel = atoi(++p);
03118          port = atoi(port_str);
03119          chan_misdn_log(2, port, " --> Call on preselected Channel (%d).\n", channel);
03120       }
03121       else {
03122          port = atoi(port_str);
03123       }
03124    } else {
03125       ast_log(LOG_WARNING, " --> ! IND : CALL dad:%s WITHOUT PORT/Group, check extension.conf\n",ext);
03126       return NULL;
03127    }
03128 
03129    if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
03130       chan_misdn_log(4, port, " --> STARTING STANDARDDEC...\n");
03131       dec=1;
03132    }
03133 
03134    if (!ast_strlen_zero(group)) {
03135    
03136       char cfg_group[BUFFERSIZE+1];
03137       struct robin_list *rr = NULL;
03138 
03139       if (misdn_cfg_is_group_method(group, METHOD_ROUND_ROBIN)) {
03140          chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...\n");
03141          rr = get_robin_position(group);
03142       }
03143 
03144       if (rr) {
03145          int port_start = 0;
03146          int port_bak = rr->port;
03147          int chan_bak = rr->channel;
03148 
03149          if (!rr->port)
03150             rr->port = misdn_cfg_get_next_port_spin(rr->port);
03151          
03152          for (; rr->port > 0; rr->port = misdn_cfg_get_next_port_spin(rr->port)) {
03153             int port_up;
03154             int check;
03155             int max_chan;
03156             int last_chance = 0;
03157 
03158             misdn_cfg_get(rr->port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03159             if (strcasecmp(cfg_group, group))
03160                continue;
03161 
03162             misdn_cfg_get(rr->port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03163             port_up = misdn_lib_port_up(rr->port, check);
03164 
03165             if (check && !port_up) 
03166                chan_misdn_log(1, rr->port, "L1 is not Up on this Port\n");
03167 
03168             if (check && port_up < 0)
03169                ast_log(LOG_WARNING,"This port (%d) is blocked\n", rr->port);
03170 
03171             if ((port_start == rr->port) && (port_up <= 0))
03172                break;
03173 
03174             if (!port_start)
03175                port_start = rr->port;
03176 
03177             if (port_up <= 0)
03178                continue;
03179 
03180             max_chan = misdn_lib_get_maxchans(rr->port);
03181 
03182             for (++rr->channel; !last_chance && rr->channel <= max_chan; ++rr->channel) {
03183                if (rr->port == port_bak && rr->channel == chan_bak)
03184                   last_chance = 1;
03185 
03186                chan_misdn_log(1, 0, "trying port:%d channel:%d\n", rr->port, rr->channel);
03187                newbc = misdn_lib_get_free_bc(rr->port, rr->channel, 0, 0);
03188                if (newbc) {
03189                   chan_misdn_log(4, rr->port, " Success! Found port:%d channel:%d\n", newbc->port, newbc->channel);
03190                   if (port_up)
03191                      chan_misdn_log(4, rr->port, "portup:%d\n",  port_up);
03192                   port = rr->port;
03193                   break;
03194                }
03195             }
03196 
03197             if (newbc || last_chance)
03198                break;
03199 
03200             rr->channel = 0;
03201          }
03202          if (!newbc) {
03203             rr->port = port_bak;
03204             rr->channel = chan_bak;
03205          }
03206       } else {    
03207          for (port=misdn_cfg_get_next_port(0); port > 0;
03208              port=misdn_cfg_get_next_port(port)) {
03209             
03210             misdn_cfg_get( port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03211 
03212             chan_misdn_log(3,port, "Group [%s] Port [%d]\n", group, port);
03213             if (!strcasecmp(cfg_group, group)) {
03214                int port_up;
03215                int check;
03216                misdn_cfg_get(port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03217                port_up = misdn_lib_port_up(port, check);
03218                
03219                chan_misdn_log(4, port, "portup:%d\n", port_up);
03220                
03221                if ( port_up>0 ) {
03222                   newbc = misdn_lib_get_free_bc(port, 0, 0, dec);
03223                   if (newbc)
03224                      break;
03225                }
03226             }
03227          }
03228       }
03229       
03230       /* Group dial failed ?*/
03231       if (!newbc) {
03232          ast_log(LOG_WARNING, 
03233                "Could not Dial out on group '%s'.\n"
03234                "\tEither the L2 and L1 on all of these ports where DOWN (see 'show application misdn_check_l2l1')\n"
03235                "\tOr there was no free channel on none of the ports\n\n"
03236                , group);
03237          return NULL;
03238       }
03239    } else { /* 'Normal' Port dial * Port dial */
03240       if (channel)
03241          chan_misdn_log(1, port," --> preselected_channel: %d\n",channel);
03242       newbc = misdn_lib_get_free_bc(port, channel, 0, dec);
03243 
03244       if (!newbc) {
03245          ast_log(LOG_WARNING, "Could not create channel on port:%d with extensions:%s\n",port,ext);
03246          return NULL;
03247       }
03248    }
03249    
03250 
03251    /* create ast_channel and link all the objects together */
03252    cl->bc=newbc;
03253    
03254    tmp = misdn_new(cl, AST_STATE_RESERVED, ext, NULL, format, port, channel);
03255    if (!tmp) {
03256       ast_log(LOG_ERROR,"Could not create Asterisk object\n");
03257       return NULL;
03258    }
03259 
03260    cl->ast=tmp;
03261    
03262    /* register chan in local list */
03263    cl_queue_chan(&cl_te, cl) ;
03264    
03265    /* fill in the config into the objects */
03266    read_config(cl, ORG_AST);
03267 
03268    /* important */
03269    cl->need_hangup=0;
03270    
03271    return tmp;
03272 }

static int misdn_restart_pid ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 848 of file chan_misdn.c.

References misdn_lib_pid_restart(), and RESULT_SHOWUSAGE.

00849 {
00850    int pid;
00851   
00852    if (argc != 4)
00853       return RESULT_SHOWUSAGE;
00854   
00855    pid = atoi(argv[3]);
00856 
00857    misdn_lib_pid_restart(pid);
00858 
00859    return 0;
00860 }

static int misdn_restart_port ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 834 of file chan_misdn.c.

References misdn_lib_port_restart(), and RESULT_SHOWUSAGE.

00835 {
00836    int port;
00837   
00838    if (argc != 4)
00839       return RESULT_SHOWUSAGE;
00840   
00841    port = atoi(argv[3]);
00842 
00843    misdn_lib_port_restart(port);
00844 
00845    return 0;
00846 }

static int misdn_send_cd ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1255 of file chan_misdn.c.

References ast_cli(), chan_list::bc, EVENT_FACILITY, misdn_bchannel::fac_out, get_chan_by_ast_name(), misdn_lib_send_event(), and RESULT_SHOWUSAGE.

01256 {
01257    char *channame; 
01258    char *nr; 
01259   
01260    if (argc != 5)
01261       return RESULT_SHOWUSAGE;
01262   
01263    channame = argv[3];
01264    nr = argv[4];
01265 
01266    ast_cli(fd, "Sending Calldeflection (%s) to %s\n",nr, channame);
01267    
01268    {
01269       struct chan_list *tmp=get_chan_by_ast_name(channame);
01270       
01271       if (!tmp) {
01272          ast_cli(fd, "Sending CD with nr %s to %s failed: Channel does not exist.\n",nr, channame);
01273          return 0; 
01274       } else {
01275          if (strlen(nr) >= 15) {
01276             ast_cli(fd, "Sending CD with nr %s to %s failed: Number too long (up to 15 digits are allowed).\n",nr, channame);
01277             return 0; 
01278          }
01279          tmp->bc->fac_out.Function = Fac_CD;
01280          strncpy((char *)tmp->bc->fac_out.u.CDeflection.DeflectedToNumber, nr, sizeof(tmp->bc->fac_out.u.CDeflection.DeflectedToNumber));
01281          misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
01282       }
01283    }
01284   
01285    return 0; 
01286 }

static int misdn_send_digit ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1307 of file chan_misdn.c.

References chan_list::ast, ast_cli(), ast_dtmf_stream(), get_chan_by_ast_name(), RESULT_SHOWUSAGE, and send_digit_to_chan().

01308 {
01309    char *channame; 
01310    char *msg; 
01311   
01312    if (argc != 5)
01313       return RESULT_SHOWUSAGE;
01314   
01315    channame = argv[3];
01316    msg = argv[4];
01317 
01318    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01319   
01320    {
01321       struct chan_list *tmp=get_chan_by_ast_name(channame);
01322     
01323       if (!tmp) {
01324          ast_cli(fd, "Sending %s to %s failed Channel does not exist\n",msg, channame);
01325          return 0; 
01326       } else {
01327 #if 1
01328          int i;
01329          int msglen = strlen(msg);
01330          for (i=0; i<msglen; i++) {
01331             ast_cli(fd, "Sending: %c\n",msg[i]);
01332             send_digit_to_chan(tmp, msg[i]);
01333             /* res = ast_safe_sleep(tmp->ast, 250); */
01334             usleep(250000);
01335             /* res = ast_waitfor(tmp->ast,100); */
01336          }
01337 #else
01338          int res;
01339          res = ast_dtmf_stream(tmp->ast,NULL,msg,250);
01340 #endif
01341       }
01342    }
01343   
01344    return 0; 
01345 }

static int misdn_send_display ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1384 of file chan_misdn.c.

References ast_cli(), chan_list::bc, misdn_bchannel::display, EVENT_INFORMATION, get_chan_by_ast_name(), misdn_lib_send_event(), RESULT_FAILURE, RESULT_SHOWUSAGE, and RESULT_SUCCESS.

01385 {
01386    char *channame; 
01387    char *msg; 
01388   
01389    if (argc != 5)
01390       return RESULT_SHOWUSAGE;
01391   
01392    channame = argv[3];
01393    msg = argv[4];
01394 
01395    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01396    {
01397       struct chan_list *tmp;
01398       tmp=get_chan_by_ast_name(channame);
01399     
01400       if (tmp && tmp->bc) {
01401          ast_copy_string(tmp->bc->display, msg, sizeof(tmp->bc->display));
01402          misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
01403       } else {
01404          ast_cli(fd,"No such channel %s\n",channame);
01405          return RESULT_FAILURE;
01406       }
01407    }
01408 
01409    return RESULT_SUCCESS ;
01410 }

static int misdn_send_restart ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1288 of file chan_misdn.c.

References misdn_lib_send_restart(), and RESULT_SHOWUSAGE.

01289 {
01290    int port;
01291    int channel;
01292    
01293    if ( (argc < 4) ||  (argc >  5) )
01294       return RESULT_SHOWUSAGE;
01295   
01296    port = atoi(argv[3]);
01297 
01298    if (argc==5) {
01299       channel = atoi(argv[4]);
01300       misdn_lib_send_restart(port, channel);
01301    } else
01302       misdn_lib_send_restart(port, -1 );
01303    
01304    return 0;
01305 }

static int misdn_send_text ( struct ast_channel chan,
const char *  text 
) [static]

Definition at line 3275 of file chan_misdn.c.

References ast_log(), chan_list::bc, misdn_bchannel::display, EVENT_INFORMATION, LOG_WARNING, misdn_lib_send_event(), and ast_channel::tech_pvt.

03276 {
03277    struct chan_list *tmp=chan->tech_pvt;
03278    
03279    if (tmp && tmp->bc) {
03280       ast_copy_string(tmp->bc->display,text,sizeof(tmp->bc->display));
03281       misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
03282    } else {
03283       ast_log(LOG_WARNING, "No chan_list but send_text request?\n");
03284       return -1;
03285    }
03286    
03287    return 0;
03288 }

static int misdn_set_crypt_debug ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 798 of file chan_misdn.c.

References RESULT_SHOWUSAGE.

00799 {
00800    if (argc != 5) return RESULT_SHOWUSAGE; 
00801 
00802    return 0;
00803 }

static int misdn_set_debug ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 738 of file chan_misdn.c.

References ast_cli(), and RESULT_SHOWUSAGE.

00739 {
00740    int level;
00741 
00742    if (argc != 4 && argc != 5 && argc != 6 && argc != 7)
00743       return RESULT_SHOWUSAGE; 
00744 
00745    level = atoi(argv[3]);
00746 
00747    switch (argc) {
00748       case 4:  
00749       case 5: {
00750                int i;
00751                int only = 0;
00752                if (argc == 5) {
00753                   if (strncasecmp(argv[4], "only", strlen(argv[4])))
00754                      return RESULT_SHOWUSAGE;
00755                   else
00756                      only = 1;
00757                }
00758                for (i=0; i<=max_ports; i++) {
00759                   misdn_debug[i] = level;
00760                   misdn_debug_only[i] = only;
00761                }
00762                ast_cli(fd, "changing debug level for all ports to %d%s\n",misdn_debug[0], only?" (only)":"");
00763             }
00764             break;
00765       case 6: 
00766       case 7: {
00767                int port;
00768                if (strncasecmp(argv[4], "port", strlen(argv[4])))
00769                   return RESULT_SHOWUSAGE;
00770                port = atoi(argv[5]);
00771                if (port <= 0 || port > max_ports) {
00772                   switch (max_ports) {
00773                      case 0:
00774                         ast_cli(fd, "port number not valid! no ports available so you won't get lucky with any number here...\n");
00775                         break;
00776                      case 1:
00777                         ast_cli(fd, "port number not valid! only port 1 is available.\n");
00778                         break;
00779                      default:
00780                         ast_cli(fd, "port number not valid! only ports 1 to %d are available.\n", max_ports);
00781                      }
00782                      return 0;
00783                }
00784                if (argc == 7) {
00785                   if (strncasecmp(argv[6], "only", strlen(argv[6])))
00786                      return RESULT_SHOWUSAGE;
00787                   else
00788                      misdn_debug_only[port] = 1;
00789                } else
00790                   misdn_debug_only[port] = 0;
00791                misdn_debug[port] = level;
00792                ast_cli(fd, "changing debug level to %d%s for port %d\n", misdn_debug[port], misdn_debug_only[port]?" (only)":"", port);
00793             }
00794    }
00795    return 0;
00796 }

static int misdn_set_opt_exec ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5257 of file chan_misdn.c.

References chan_list::ast_dsp, ast_dsp_new(), ast_dsp_set_features(), AST_FORMAT_ALAW, AST_FORMAT_SLINEAR, ast_log(), ast_strlen_zero(), ast_translator_build_path(), chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), config_jitterbuffer(), misdn_bchannel::crypt_key, misdn_bchannel::display, DSP_FEATURE_DTMF_DETECT, DSP_FEATURE_FAX_DETECT, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, chan_list::faxdetect, chan_list::faxdetect_timeout, misdn_bchannel::hdlc, chan_list::ignore_dtmf, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, chan_list::jb_len, chan_list::jb_upper_threshold, keys, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CFG_FAXDETECT_TIMEOUT, misdn_cfg_get(), MISDN_GEN_CRYPT_KEYS, misdn_bchannel::nodsp, misdn_bchannel::nojitter, misdn_bchannel::orig, chan_list::originator, misdn_bchannel::port, misdn_bchannel::pres, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, strsep(), ast_channel::tech, misdn_bchannel::txgain, and ast_channel_tech::type.

Referenced by load_module(), and misdn_call().

05258 {
05259    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05260    char *tok,*tokb;
05261    int  keyidx=0;
05262    int rxgain=0;
05263    int txgain=0;
05264    int change_jitter=0;
05265    
05266    if (strcasecmp(chan->tech->type,"mISDN")) {
05267       ast_log(LOG_WARNING, "misdn_set_opt makes only sense with chan_misdn channels!\n");
05268       return -1;
05269    }
05270    
05271    if (ast_strlen_zero((char *)data)) {
05272       ast_log(LOG_WARNING, "misdn_set_opt Requires arguments\n");
05273       return -1;
05274    }
05275 
05276    for (tok=strtok_r((char*)data, ":",&tokb);
05277         tok;
05278         tok=strtok_r(NULL,":",&tokb) ) {
05279       char keys[4096];
05280       char *key, *tmp;
05281       int i;
05282       int neglect=0;
05283       
05284       if (tok[0] == '!' ) {
05285          neglect=1;
05286          tok++;
05287       }
05288       
05289       switch(tok[0]) {
05290          
05291       case 'd' :
05292          ast_copy_string(ch->bc->display,++tok,84);
05293          chan_misdn_log(1, ch->bc->port, "SETOPT: Display:%s\n",ch->bc->display);
05294          break;
05295          
05296       case 'n':
05297          chan_misdn_log(1, ch->bc->port, "SETOPT: No DSP\n");
05298          ch->bc->nodsp=1;
05299          break;
05300 
05301       case 'j':
05302          chan_misdn_log(1, ch->bc->port, "SETOPT: jitter\n");
05303          tok++;
05304          change_jitter=1;
05305          
05306          switch ( tok[0] ) {
05307          case 'b' :
05308             ch->jb_len=atoi(++tok);
05309             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d\n",ch->jb_len);
05310             break;
05311          case 't' :
05312             ch->jb_upper_threshold=atoi(++tok);
05313             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d\n",ch->jb_upper_threshold);
05314             break;
05315 
05316          case 'n':
05317             ch->bc->nojitter=1;
05318             chan_misdn_log(1, ch->bc->port, " --> nojitter\n");
05319             break;
05320             
05321          default:
05322             ch->jb_len=4000;
05323             ch->jb_upper_threshold=0;
05324             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d (default)\n",ch->jb_len);
05325             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d (default)\n",ch->jb_upper_threshold);
05326          }
05327          
05328          break;
05329       
05330       case 'v':
05331          tok++;
05332 
05333          switch ( tok[0] ) {
05334          case 'r' :
05335             rxgain=atoi(++tok);
05336             if (rxgain<-8) rxgain=-8;
05337             if (rxgain>8) rxgain=8;
05338             ch->bc->rxgain=rxgain;
05339             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",rxgain);
05340             break;
05341          case 't':
05342             txgain=atoi(++tok);
05343             if (txgain<-8) txgain=-8;
05344             if (txgain>8) txgain=8;
05345             ch->bc->txgain=txgain;
05346             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",txgain);
05347             break;
05348          }
05349          break;
05350       
05351       case 'c':
05352          keyidx=atoi(++tok);
05353          key=NULL;
05354          misdn_cfg_get( 0, MISDN_GEN_CRYPT_KEYS, keys, sizeof(keys));
05355 
05356          tmp=keys;
05357 
05358          for (i=0; i<keyidx; i++) {
05359             key=strsep(&tmp,",");
05360          }
05361 
05362          if (key) {
05363             ast_copy_string(ch->bc->crypt_key, key, sizeof(ch->bc->crypt_key));
05364          }
05365          
05366          chan_misdn_log(0, ch->bc->port, "SETOPT: crypt with key:%s\n",ch->bc->crypt_key);
05367          break;
05368 
05369       case 'e':
05370          chan_misdn_log(1, ch->bc->port, "SETOPT: EchoCancel\n");
05371          
05372          if (neglect) {
05373             chan_misdn_log(1, ch->bc->port, " --> disabled\n");
05374 #ifdef MISDN_1_2
05375             *ch->bc->pipeline=0;
05376 #else
05377             ch->bc->ec_enable=0;
05378 #endif
05379          } else {
05380 #ifdef MISDN_1_2
05381             update_pipeline_config(ch->bc);
05382 #else
05383             ch->bc->ec_enable=1;
05384             ch->bc->orig=ch->originator;
05385             tok++;
05386             if (*tok) {
05387                ch->bc->ec_deftaps=atoi(tok);
05388             }
05389 #endif
05390          }
05391          
05392          break;
05393       
05394       case 'h':
05395          chan_misdn_log(1, ch->bc->port, "SETOPT: Digital\n");
05396          
05397          if (strlen(tok) > 1 && tok[1]=='1') {
05398             chan_misdn_log(1, ch->bc->port, "SETOPT: HDLC \n");
05399             if (!ch->bc->hdlc) {
05400                ch->bc->hdlc=1;
05401             }
05402          }  
05403          ch->bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
05404          break;
05405             
05406       case 's':
05407          chan_misdn_log(1, ch->bc->port, "SETOPT: Send DTMF\n");
05408          ch->bc->send_dtmf=1;
05409          break;
05410          
05411       case 'f':
05412          chan_misdn_log(1, ch->bc->port, "SETOPT: Faxdetect\n");
05413          ch->faxdetect=1;
05414          misdn_cfg_get(ch->bc->port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
05415          break;
05416 
05417       case 'a':
05418          chan_misdn_log(1, ch->bc->port, "SETOPT: AST_DSP (for DTMF)\n");
05419          ch->ast_dsp=1;
05420          break;
05421 
05422       case 'p':
05423          chan_misdn_log(1, ch->bc->port, "SETOPT: callerpres: %s\n",&tok[1]);
05424          /* CRICH: callingpres!!! */
05425          if (strstr(tok,"allowed") ) {
05426             ch->bc->pres=0;
05427          } else if (strstr(tok,"not_screened")) {
05428             ch->bc->pres=1;
05429          }
05430          break;
05431       case 'i' :
05432          chan_misdn_log(1, ch->bc->port, "Ignoring dtmf tones, just use them inband\n");
05433          ch->ignore_dtmf=1;
05434          break;
05435       default:
05436          break;
05437       }
05438    }
05439 
05440    if (change_jitter)
05441       config_jitterbuffer(ch);
05442    
05443    
05444    if (ch->faxdetect || ch->ast_dsp) {
05445       if (!ch->dsp) ch->dsp = ast_dsp_new();
05446       if (ch->dsp) ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
05447       if (!ch->trans) ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
05448    }
05449 
05450    if (ch->ast_dsp) {
05451       chan_misdn_log(1,ch->bc->port,"SETOPT: with AST_DSP we deactivate mISDN_dsp\n");
05452       ch->bc->nodsp=1;
05453       ch->bc->nojitter=1;
05454    }
05455    
05456    return 0;
05457 }

static int misdn_set_tics ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1192 of file chan_misdn.c.

References MAXTICS, and RESULT_SHOWUSAGE.

01193 {
01194    if (argc != 4)
01195       return RESULT_SHOWUSAGE;
01196   
01197    MAXTICS=atoi(argv[3]);
01198   
01199    return 0;
01200 }

static int misdn_show_cl ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1166 of file chan_misdn.c.

References chan_list::ast, chan_list::bc, cl_te, chan_list::next, print_bc_info(), and RESULT_SHOWUSAGE.

01167 {
01168    struct chan_list *help=cl_te;
01169 
01170    if (argc != 4)
01171       return RESULT_SHOWUSAGE;
01172   
01173    for (;help; help=help->next) {
01174       struct misdn_bchannel *bc=help->bc;   
01175       struct ast_channel *ast=help->ast;
01176     
01177       if (bc && ast) {
01178          if (!strcasecmp(ast->name,argv[3])) {
01179             print_bc_info(fd, help, bc);
01180             break; 
01181          }
01182       } 
01183    }
01184   
01185   
01186    return 0;
01187 }

static int misdn_show_cls ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1122 of file chan_misdn.c.

References chan_list::ast, ast_cli(), chan_list::bc, hold_info::channel, ast_channel::cid, ast_callerid::cid_num, cl_te, ast_channel::exten, chan_list::hold_info, chan_list::l3id, misdn_dump_chanlist(), MISDN_HOLDED, chan_list::next, misdn_bchannel::pid, hold_info::port, print_bc_info(), and chan_list::state.

01123 {
01124    struct chan_list *help=cl_te;
01125   
01126    ast_cli(fd,"Chan List: %p\n",cl_te); 
01127 
01128    for (;help; help=help->next) {
01129       struct misdn_bchannel *bc=help->bc;   
01130       struct ast_channel *ast=help->ast;
01131       if (!ast) {
01132          if (!bc) {
01133             ast_cli(fd, "chan_list obj. with l3id:%x has no bc and no ast Leg\n", help->l3id);
01134             continue;
01135          }
01136          ast_cli(fd, "bc with pid:%d has no Ast Leg\n", bc->pid);
01137          continue;
01138       }
01139       if (misdn_debug[0] > 2) ast_cli(fd, "Bc:%p Ast:%p\n", bc, ast);
01140       if (bc) {
01141          print_bc_info(fd, help, bc);
01142       } else {
01143          if (help->state == MISDN_HOLDED) {
01144             ast_cli(fd, "ITS A HOLDED BC:\n");
01145             ast_cli(fd, " --> l3_id: %x\n"
01146                   " --> dad:%s oad:%s\n"
01147                   " --> hold_port: %d\n"
01148                   " --> hold_channel: %d\n"
01149             
01150                   ,help->l3id
01151                   ,ast->exten
01152                   ,ast->cid.cid_num
01153                   ,help->hold_info.port
01154                   ,help->hold_info.channel
01155                   );
01156          } else {
01157             ast_cli(fd,"* Channel in unknown STATE !!! Exten:%s, Callerid:%s\n", ast->exten, ast->cid.cid_num);
01158          }
01159       }
01160    }
01161   
01162    misdn_dump_chanlist();
01163    return 0;
01164 }

static int misdn_show_config ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 913 of file chan_misdn.c.

References ast_cli(), BUFFERSIZE, MISDN_CFG_FIRST, misdn_cfg_get_config_string(), misdn_cfg_get_elem(), misdn_cfg_get_next_port(), misdn_cfg_is_port_valid(), MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, RESULT_SHOWUSAGE, and show_config_description().

00914 {
00915    char buffer[BUFFERSIZE];
00916    enum misdn_cfg_elements elem;
00917    int linebreak;
00918    int onlyport = -1;
00919    int ok = 0;
00920 
00921    if (argc >= 4) {
00922       if (!strcmp(argv[3], "description")) {
00923          if (argc == 5) {
00924             enum misdn_cfg_elements elem = misdn_cfg_get_elem (argv[4]);
00925             if (elem == MISDN_CFG_FIRST)
00926                ast_cli(fd, "Unknown element: %s\n", argv[4]);
00927             else
00928                show_config_description(fd, elem);
00929             return 0;
00930          }
00931          return RESULT_SHOWUSAGE;
00932       }
00933       if (!strcmp(argv[3], "descriptions")) {
00934          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "general"))) {
00935             for (elem = MISDN_GEN_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
00936                show_config_description(fd, elem);
00937                ast_cli(fd, "\n");
00938             }
00939             ok = 1;
00940          }
00941          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "ports"))) {
00942             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_CFG_LAST - 1 /* the ptp hack, remove the -1 when ptp is gone */; ++elem) {
00943                show_config_description(fd, elem);
00944                ast_cli(fd, "\n");
00945             }
00946             ok = 1;
00947          }
00948          return ok ? 0 : RESULT_SHOWUSAGE;
00949       }
00950       if (!sscanf(argv[3], "%d", &onlyport) || onlyport < 0) {
00951          ast_cli(fd, "Unknown option: %s\n", argv[3]);
00952          return RESULT_SHOWUSAGE;
00953       }
00954    }
00955    
00956    if (argc == 3 || onlyport == 0) {
00957       ast_cli(fd,"Misdn General-Config: \n"); 
00958       for (elem = MISDN_GEN_FIRST + 1, linebreak = 1; elem < MISDN_GEN_LAST; elem++, linebreak++) {
00959          misdn_cfg_get_config_string( 0, elem, buffer, BUFFERSIZE);
00960          ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00961       }
00962       ast_cli(fd, "\n");
00963    }
00964 
00965    if (onlyport < 0) {
00966       int port = misdn_cfg_get_next_port(0);
00967       for (; port > 0; port = misdn_cfg_get_next_port(port)) {
00968          ast_cli(fd, "\n[PORT %d]\n", port);
00969          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00970             misdn_cfg_get_config_string( port, elem, buffer, BUFFERSIZE);
00971             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00972          }  
00973          ast_cli(fd, "\n");
00974       }
00975    }
00976    
00977    if (onlyport > 0) {
00978       if (misdn_cfg_is_port_valid(onlyport)) {
00979          ast_cli(fd, "[PORT %d]\n", onlyport);
00980          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00981             misdn_cfg_get_config_string(onlyport, elem, buffer, BUFFERSIZE);
00982             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00983          }  
00984          ast_cli(fd, "\n");
00985       } else {
00986          ast_cli(fd, "Port %d is not active!\n", onlyport);
00987       }
00988    }
00989    return 0;
00990 }

static int misdn_show_port ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1236 of file chan_misdn.c.

References ast_cli(), get_show_stack_details(), misdn_debug, misdn_debug_only, and RESULT_SHOWUSAGE.

01237 {
01238    int port;
01239    char buf[128];
01240    
01241    if (argc != 4)
01242       return RESULT_SHOWUSAGE;
01243   
01244    port = atoi(argv[3]);
01245   
01246    ast_cli(fd, "BEGIN STACK_LIST:\n");
01247 
01248    get_show_stack_details(port,buf);
01249    ast_cli(fd,"  %s  Debug:%d%s\n",buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01250 
01251    
01252    return 0;
01253 }

static int misdn_show_ports_stats ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1219 of file chan_misdn.c.

References ast_cli(), misdn_cfg_get_next_port(), misdn_in_calls, and misdn_out_calls.

01220 {
01221    int port;
01222 
01223    ast_cli(fd, "Port\tin_calls\tout_calls\n");
01224    
01225    for (port=misdn_cfg_get_next_port(0); port > 0;
01226         port=misdn_cfg_get_next_port(port)) {
01227       ast_cli(fd,"%d\t%d\t\t%d\n",port,misdn_in_calls[port],misdn_out_calls[port]);
01228    }
01229    ast_cli(fd,"\n");
01230    
01231    return 0;
01232 
01233 }

static int misdn_show_stacks ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1202 of file chan_misdn.c.

References ast_cli(), get_show_stack_details(), misdn_cfg_get_next_port(), misdn_debug, and misdn_debug_only.

01203 {
01204    int port;
01205 
01206    ast_cli(fd, "BEGIN STACK_LIST:\n");
01207 
01208    for (port=misdn_cfg_get_next_port(0); port > 0;
01209         port=misdn_cfg_get_next_port(port)) {
01210       char buf[128];
01211       get_show_stack_details(port,buf);
01212       ast_cli(fd,"  %s  Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01213    }
01214       
01215    return 0;
01216 }

static int misdn_tasks_add ( int  timeout,
ast_sched_cb  callback,
const void *  data 
) [static]

Definition at line 628 of file chan_misdn.c.

References _misdn_tasks_add_variable().

Referenced by load_module().

00629 {
00630    return _misdn_tasks_add_variable(timeout, callback, data, 0);
00631 }

static int misdn_tasks_add_variable ( int  timeout,
ast_sched_cb  callback,
const void *  data 
) [static]

Definition at line 633 of file chan_misdn.c.

References _misdn_tasks_add_variable().

Referenced by cb_events().

00634 {
00635    return _misdn_tasks_add_variable(timeout, callback, data, 1);
00636 }

static void misdn_tasks_destroy ( void   )  [static]

Definition at line 598 of file chan_misdn.c.

References cb_log, chan_misdn_log(), misdn_tasks, and sched_context_destroy().

Referenced by unload_module().

00599 {
00600    if (misdn_tasks) {
00601       chan_misdn_log(4, 0, "Killing misdn_tasks thread\n");
00602       if ( pthread_cancel(misdn_tasks_thread) == 0 ) {
00603          cb_log(4, 0, "Joining misdn_tasks thread\n");
00604          pthread_join(misdn_tasks_thread, NULL);
00605       }
00606       sched_context_destroy(misdn_tasks);
00607    }
00608 }

static void misdn_tasks_init ( void   )  [static]

Definition at line 579 of file chan_misdn.c.

References chan_misdn_log(), misdn_tasks, misdn_tasks_thread_func(), pthread_create, and sched_context_create().

Referenced by _misdn_tasks_add_variable().

00580 {
00581    sem_t blocker;
00582    int i = 5;
00583 
00584    if (sem_init(&blocker, 0, 0)) {
00585       perror("chan_misdn: Failed to initialize semaphore!");
00586       exit(1);
00587    }
00588 
00589    chan_misdn_log(4, 0, "Starting misdn_tasks thread\n");
00590    
00591    misdn_tasks = sched_context_create();
00592    pthread_create(&misdn_tasks_thread, NULL, misdn_tasks_thread_func, &blocker);
00593 
00594    while (sem_wait(&blocker) && --i);
00595    sem_destroy(&blocker);
00596 }

static void misdn_tasks_remove ( int  task_id  )  [static]

Definition at line 638 of file chan_misdn.c.

References AST_SCHED_DEL, and misdn_tasks.

Referenced by release_chan().

00639 {
00640    AST_SCHED_DEL(misdn_tasks, task_id);
00641 }

static void* misdn_tasks_thread_func ( void *  data  )  [static]

Definition at line 555 of file chan_misdn.c.

References ast_sched_runq(), ast_sched_wait(), chan_misdn_log(), misdn_tasks, poll(), and sighandler().

Referenced by misdn_tasks_init().

00556 {
00557    int wait;
00558    struct sigaction sa;
00559 
00560    sa.sa_handler = sighandler;
00561    sa.sa_flags = SA_NODEFER;
00562    sigemptyset(&sa.sa_mask);
00563    sigaddset(&sa.sa_mask, SIGUSR1);
00564    sigaction(SIGUSR1, &sa, NULL);
00565    
00566    sem_post((sem_t *)data);
00567 
00568    while (1) {
00569       wait = ast_sched_wait(misdn_tasks);
00570       if (wait < 0)
00571          wait = 8000;
00572       if (poll(NULL, 0, wait) < 0)
00573          chan_misdn_log(4, 0, "Waking up misdn_tasks thread\n");
00574       ast_sched_runq(misdn_tasks);
00575    }
00576    return NULL;
00577 }

static void misdn_tasks_wakeup ( void   )  [inline, static]

Definition at line 610 of file chan_misdn.c.

Referenced by _misdn_tasks_add_variable().

00611 {
00612    pthread_kill(misdn_tasks_thread, SIGUSR1);
00613 }

static int misdn_toggle_echocancel ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1347 of file chan_misdn.c.

References ast_cli(), chan_list::bc, get_chan_by_ast_name(), manager_ec_disable(), manager_ec_enable(), RESULT_SHOWUSAGE, chan_list::toggle_ec, and update_ec_config().

01348 {
01349    char *channame; 
01350 
01351    if (argc != 4)
01352       return RESULT_SHOWUSAGE;
01353    
01354    channame = argv[3];
01355   
01356    ast_cli(fd, "Toggling EchoCancel on %s\n", channame);
01357   
01358    {
01359       struct chan_list *tmp=get_chan_by_ast_name(channame);
01360     
01361       if (!tmp) {
01362          ast_cli(fd, "Toggling EchoCancel %s failed Channel does not exist\n", channame);
01363          return 0; 
01364       } else {
01365          
01366          tmp->toggle_ec=tmp->toggle_ec?0:1;
01367 
01368          if (tmp->toggle_ec) {
01369 #ifdef MISDN_1_2
01370             update_pipeline_config(tmp->bc);
01371 #else
01372             update_ec_config(tmp->bc);
01373 #endif
01374             manager_ec_enable(tmp->bc);
01375          } else {
01376             manager_ec_disable(tmp->bc);
01377          }
01378       }
01379    }
01380   
01381    return 0; 
01382 }

static void misdn_transfer_bc ( struct chan_list tmp_ch,
struct chan_list holded_chan 
) [static]

Definition at line 3655 of file chan_misdn.c.

References chan_list::ast, ast_bridged_channel(), ast_channel_masquerade(), ast_moh_stop(), chan_misdn_log(), MISDN_CONNECTED, MISDN_HOLD_DISCONNECT, and chan_list::state.

Referenced by cb_events().

03656 {
03657    chan_misdn_log(4,0,"TRANSFERING %s to %s\n",holded_chan->ast->name, tmp_ch->ast->name);
03658    
03659    tmp_ch->state=MISDN_HOLD_DISCONNECT;
03660   
03661    ast_moh_stop(ast_bridged_channel(holded_chan->ast));
03662 
03663    holded_chan->state=MISDN_CONNECTED;
03664    //misdn_lib_transfer(holded_chan->bc);
03665    ast_channel_masquerade(holded_chan->ast, ast_bridged_channel(tmp_ch->ast));
03666 }

static int misdn_write ( struct ast_channel ast,
struct ast_frame frame 
) [static]

Definition at line 2771 of file chan_misdn.c.

References misdn_bchannel::addr, chan_list::ast, ast_log(), chan_list::bc, misdn_bchannel::bc_state, BCHAN_ACTIVATED, BCHAN_BRIDGED, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_frame::data, chan_list::dropped_frame_cnt, ast_channel::exten, chan_list::frame, misdn_bchannel::l3_id, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, misdn_get_ch_state(), MISDN_HOLDED, misdn_lib_tone_generator_start(), chan_list::notxtone, misdn_bchannel::port, prefformat, ast_frame::samples, ast_frame::src, chan_list::state, ast_frame::subclass, and chan_list::ts.

02772 {
02773    struct chan_list *ch;
02774    int i  = 0;
02775    
02776    if (!ast || ! (ch=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02777 
02778    if (ch->state == MISDN_HOLDED) {
02779       chan_misdn_log(7, 0, "misdn_write: Returning because holded\n");
02780       return 0;
02781    }
02782    
02783    if (!ch->bc ) {
02784       ast_log(LOG_WARNING, "private but no bc\n");
02785       return -1;
02786    }
02787    
02788    if (ch->notxtone) {
02789       chan_misdn_log(7, ch->bc->port, "misdn_write: Returning because notxtone\n");
02790       return 0;
02791    }
02792 
02793 
02794    if ( !frame->subclass) {
02795       chan_misdn_log(4, ch->bc->port, "misdn_write: * prods us\n");
02796       return 0;
02797    }
02798    
02799    if ( !(frame->subclass & prefformat)) {
02800       
02801       chan_misdn_log(-1, ch->bc->port, "Got Unsupported Frame with Format:%d\n", frame->subclass);
02802       return 0;
02803    }
02804    
02805 
02806    if ( !frame->samples ) {
02807       chan_misdn_log(4, ch->bc->port, "misdn_write: zero write\n");
02808       
02809       if (!strcmp(frame->src,"ast_prod")) {
02810          chan_misdn_log(1, ch->bc->port, "misdn_write: state (%s) prodded.\n", misdn_get_ch_state(ch));
02811 
02812          if (ch->ts) {
02813             chan_misdn_log(4,ch->bc->port,"Starting Playtones\n");
02814             misdn_lib_tone_generator_start(ch->bc);
02815          }
02816          return 0;
02817       }
02818 
02819       return -1;
02820    }
02821 
02822    if ( ! ch->bc->addr ) {
02823       chan_misdn_log(8, ch->bc->port, "misdn_write: no addr for bc dropping:%d\n", frame->samples);
02824       return 0;
02825    }
02826    
02827 #if MISDN_DEBUG
02828    {
02829       int i, max=5>frame->samples?frame->samples:5;
02830       
02831       printf("write2mISDN %p %d bytes: ", p, frame->samples);
02832       
02833       for (i=0; i<  max ; i++) printf("%2.2x ",((char*) frame->data)[i]);
02834       printf ("\n");
02835    }
02836 #endif
02837 
02838 
02839    switch (ch->bc->bc_state) {
02840       case BCHAN_ACTIVATED:
02841       case BCHAN_BRIDGED:
02842          break;
02843       default:
02844       if (!ch->dropped_frame_cnt)
02845          chan_misdn_log(5, ch->bc->port, "BC not active (nor bridged) dropping: %d frames addr:%x exten:%s cid:%s ch->state:%s bc_state:%d l3id:%x\n",frame->samples,ch->bc->addr, ast->exten, ast->cid.cid_num,misdn_get_ch_state( ch), ch->bc->bc_state, ch->bc->l3_id);
02846       
02847       ch->dropped_frame_cnt++;
02848       if (ch->dropped_frame_cnt > 100) {
02849          ch->dropped_frame_cnt=0;
02850          chan_misdn_log(5, ch->bc->port, "BC not active (nor bridged) dropping: %d frames addr:%x  dropped > 100 frames!\n",frame->samples,ch->bc->addr);
02851 
02852       }
02853 
02854       return 0;
02855    }
02856 
02857    chan_misdn_log(9, ch->bc->port, "Sending :%d bytes 2 MISDN\n",frame->samples);
02858    if ( !ch->bc->nojitter && misdn_cap_is_speech(ch->bc->capability) ) {
02859       /* Buffered Transmit (triggered by read from isdn side)*/
02860       if (misdn_jb_fill(ch->jb,frame->data,frame->samples) < 0) {
02861          if (ch->bc->active)
02862             cb_log(0,ch->bc->port,"Misdn Jitterbuffer Overflow.\n");
02863       }
02864       
02865    } else {
02866       /*transmit without jitterbuffer*/
02867       i=misdn_lib_tx2misdn_frm(ch->bc, frame->data, frame->samples);
02868    }
02869 
02870    
02871    
02872    return 0;
02873 }

static int pbx_start_chan ( struct chan_list ch  )  [static]

Channel Queue End

Definition at line 3533 of file chan_misdn.c.

References chan_list::ast, ast_pbx_start(), and chan_list::need_hangup.

Referenced by cb_events(), do_immediate_setup(), misdn_overlap_dial_task(), and start_pbx().

03534 {
03535    int ret=ast_pbx_start(ch->ast);  
03536 
03537    if (ret>=0) 
03538       ch->need_hangup=0;
03539    else
03540       ch->need_hangup=1;
03541 
03542    return ret;
03543 }

static void print_bc_info ( int  fd,
struct chan_list help,
struct misdn_bchannel bc 
) [static]

Definition at line 1067 of file chan_misdn.c.

References misdn_bchannel::active, misdn_bchannel::addr, chan_list::addr, chan_list::ast, ast_cli(), misdn_bchannel::bc_state, bc_state2str(), bearer2str(), misdn_bchannel::capability, misdn_bchannel::channel, ast_channel::cid, ast_callerid::cid_num, ast_channel::context, misdn_bchannel::display, misdn_bchannel::ec_enable, ast_channel::exten, misdn_bchannel::holded, misdn_bchannel::l3_id, chan_list::l3id, misdn_get_ch_state(), chan_list::norxtone, chan_list::notxtone, misdn_bchannel::nt, ORG_AST, chan_list::originator, misdn_bchannel::pid, misdn_bchannel::port, and misdn_bchannel::rad.

Referenced by misdn_show_cl(), and misdn_show_cls().

01068 {
01069    struct ast_channel *ast=help->ast;
01070    ast_cli(fd,
01071       "* Pid:%d Prt:%d Ch:%d Mode:%s Org:%s dad:%s oad:%s rad:%s ctx:%s state:%s\n",
01072 
01073       bc->pid, bc->port, bc->channel,
01074       bc->nt?"NT":"TE",
01075       help->originator == ORG_AST?"*":"I",
01076       ast?ast->exten:NULL,
01077       ast?ast->cid.cid_num:NULL,
01078       bc->rad,
01079       ast?ast->context:NULL,
01080       misdn_get_ch_state(help)
01081       );
01082    if (misdn_debug[bc->port] > 0)
01083       ast_cli(fd,
01084          "  --> astname: %s\n"
01085          "  --> ch_l3id: %x\n"
01086          "  --> ch_addr: %x\n"
01087          "  --> bc_addr: %x\n"
01088          "  --> bc_l3id: %x\n"
01089          "  --> display: %s\n"
01090          "  --> activated: %d\n"
01091          "  --> state: %s\n"
01092          "  --> capability: %s\n"
01093 #ifdef MISDN_1_2
01094          "  --> pipeline: %s\n"
01095 #else
01096          "  --> echo_cancel: %d\n"
01097 #endif
01098          "  --> notone : rx %d tx:%d\n"
01099          "  --> bc_hold: %d\n",
01100          help->ast->name,
01101          help->l3id,
01102          help->addr,
01103          bc->addr,
01104          bc?bc->l3_id:-1,
01105          bc->display,
01106          
01107          bc->active,
01108          bc_state2str(bc->bc_state),
01109          bearer2str(bc->capability),
01110 #ifdef MISDN_1_2
01111          bc->pipeline,
01112 #else
01113          bc->ec_enable,
01114 #endif
01115 
01116          help->norxtone,help->notxtone,
01117          bc->holded
01118          );
01119   
01120 }

static void print_bearer ( struct misdn_bchannel bc  )  [static]

Definition at line 480 of file chan_misdn.c.

References bearer2str(), misdn_bchannel::capability, chan_misdn_log(), INFO_CODEC_ALAW, INFO_CODEC_ULAW, misdn_bchannel::law, and misdn_bchannel::port.

Referenced by cb_events().

00481 {
00482    
00483    chan_misdn_log(2, bc->port, " --> Bearer: %s\n",bearer2str(bc->capability));
00484    
00485    switch(bc->law) {
00486    case INFO_CODEC_ALAW:
00487       chan_misdn_log(2, bc->port, " --> Codec: Alaw\n");
00488       break;
00489    case INFO_CODEC_ULAW:
00490       chan_misdn_log(2, bc->port, " --> Codec: Ulaw\n");
00491       break;
00492    }
00493 }

static void print_facility ( struct FacParm *  fac,
struct misdn_bchannel bc 
) [static]

Definition at line 442 of file chan_misdn.c.

References chan_misdn_log(), and misdn_bchannel::port.

Referenced by cb_events().

00443 {
00444    switch (fac->Function) {
00445    case Fac_CD:
00446       chan_misdn_log(1,bc->port," --> calldeflect to: %s, screened: %s\n", fac->u.CDeflection.DeflectedToNumber,
00447                   fac->u.CDeflection.PresentationAllowed ? "yes" : "no");
00448       break;
00449    case Fac_AOCDCurrency:
00450       if (fac->u.AOCDcur.chargeNotAvailable)
00451          chan_misdn_log(1,bc->port," --> AOCD currency: charge not available\n");
00452       else if (fac->u.AOCDcur.freeOfCharge)
00453          chan_misdn_log(1,bc->port," --> AOCD currency: free of charge\n");
00454       else if (fac->u.AOCDchu.billingId >= 0)
00455          chan_misdn_log(1,bc->port," --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%d billingId:%d\n",
00456                      fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
00457                      (fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDcur.billingId);
00458       else
00459          chan_misdn_log(1,bc->port," --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%d\n",
00460                      fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
00461                      (fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total");
00462       break;
00463    case Fac_AOCDChargingUnit:
00464       if (fac->u.AOCDchu.chargeNotAvailable)
00465          chan_misdn_log(1,bc->port," --> AOCD charging unit: charge not available\n");
00466       else if (fac->u.AOCDchu.freeOfCharge)
00467          chan_misdn_log(1,bc->port," --> AOCD charging unit: free of charge\n");
00468       else if (fac->u.AOCDchu.billingId >= 0)
00469          chan_misdn_log(1,bc->port," --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s billingId:%d\n",
00470                      fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDchu.billingId);
00471       else
00472          chan_misdn_log(1,bc->port," --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s\n",
00473                      fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total");
00474       break;
00475    default:
00476       chan_misdn_log(1,bc->port," --> unknown\n");
00477    }
00478 }

static struct ast_frame * process_ast_dsp ( struct chan_list tmp,
struct ast_frame frame 
) [static]

Definition at line 2608 of file chan_misdn.c.

References chan_list::ast, ast_async_goto(), chan_list::ast_dsp, ast_dsp_process(), ast_exists_extension(), AST_FRAME_DTMF, ast_log(), ast_strlen_zero(), ast_translate(), ast_verbose(), chan_list::bc, BUFFERSIZE, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_channel::context, context, chan_list::dsp, misdn_bchannel::ec_enable, ast_channel::exten, f, chan_list::faxdetect, chan_list::faxhandled, isdn_lib_stop_dtmf(), isdn_lib_update_ec(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), LOG_DEBUG, LOG_NOTICE, LOG_WARNING, ast_channel::macrocontext, MISDN_CFG_FAXDETECT_CONTEXT, misdn_cfg_get(), option_verbose, pbx_builtin_setvar_helper(), misdn_bchannel::port, misdn_bchannel::rxgain, chan_list::trans, misdn_bchannel::txgain, and VERBOSE_PREFIX_3.

Referenced by misdn_read().

02609 {
02610    struct ast_frame *f,*f2;
02611  
02612    if (tmp->trans) {
02613       f2 = ast_translate(tmp->trans, frame, 0);
02614       f = ast_dsp_process(tmp->ast, tmp->dsp, f2);
02615    } else {
02616       chan_misdn_log(0, tmp->bc->port, "No T-Path found\n");
02617       return NULL;
02618    }
02619 
02620  
02621    if (!f || (f->frametype != AST_FRAME_DTMF))
02622       return frame;
02623  
02624    ast_log(LOG_DEBUG, "Detected inband DTMF digit: %c\n", f->subclass);
02625  
02626    if (tmp->faxdetect && (f->subclass == 'f')) {
02627       /* Fax tone -- Handle and return NULL */
02628       if (!tmp->faxhandled) {
02629          struct ast_channel *ast = tmp->ast;
02630          tmp->faxhandled++;
02631          chan_misdn_log(0, tmp->bc->port, "Fax detected, preparing %s for fax transfer.\n", ast->name);
02632          tmp->bc->rxgain = 0;
02633          isdn_lib_update_rxgain(tmp->bc);
02634          tmp->bc->txgain = 0;
02635          isdn_lib_update_txgain(tmp->bc);
02636 #ifdef MISDN_1_2
02637          *tmp->bc->pipeline = 0;
02638 #else
02639          tmp->bc->ec_enable = 0;
02640 #endif
02641          isdn_lib_update_ec(tmp->bc);
02642          isdn_lib_stop_dtmf(tmp->bc);
02643          switch (tmp->faxdetect) {
02644          case 1:
02645             if (strcmp(ast->exten, "fax")) {
02646                char *context;
02647                char context_tmp[BUFFERSIZE];
02648                misdn_cfg_get(tmp->bc->port, MISDN_CFG_FAXDETECT_CONTEXT, &context_tmp, sizeof(context_tmp));
02649                context = ast_strlen_zero(context_tmp) ? (ast_strlen_zero(ast->macrocontext) ? ast->context : ast->macrocontext) : context_tmp;
02650                if (ast_exists_extension(ast, context, "fax", 1, ast->cid.cid_num)) {
02651                   if (option_verbose > 2)
02652                      ast_verbose(VERBOSE_PREFIX_3 "Redirecting %s to fax extension (context:%s)\n", ast->name, context);
02653                   /* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
02654                   pbx_builtin_setvar_helper(ast,"FAXEXTEN",ast->exten);
02655                   if (ast_async_goto(ast, context, "fax", 1))
02656                      ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, context);
02657                } else
02658                   ast_log(LOG_NOTICE, "Fax detected, but no fax extension ctx:%s exten:%s\n", context, ast->exten);
02659             } else 
02660                ast_log(LOG_DEBUG, "Already in a fax extension, not redirecting\n");
02661             break;
02662          case 2:
02663             ast_verbose(VERBOSE_PREFIX_3 "Not redirecting %s to fax extension, nojump is set.\n", ast->name);
02664             break;
02665          }
02666       } else
02667          ast_log(LOG_DEBUG, "Fax already handled\n");
02668    }
02669    
02670    if (tmp->ast_dsp && (f->subclass != 'f')) {
02671       chan_misdn_log(2, tmp->bc->port, " --> * SEND: DTMF (AST_DSP) :%c\n", f->subclass);
02672    }
02673 
02674    return f;
02675 }

static int read_config ( struct chan_list ch,
int  orig 
) [static]

Definition at line 1754 of file chan_misdn.c.

References chan_list::allowed_bearers, misdn_bchannel::AOCDtype, chan_list::ast, chan_list::ast_dsp, ast_dsp_new(), ast_dsp_set_features(), AST_FORMAT_ALAW, AST_FORMAT_SLINEAR, ast_log(), ast_mutex_init(), ast_print_group(), ast_set_callerid(), ast_string_field_set, ast_strlen_zero(), ast_translator_build_path(), chan_list::bc, BUFFERSIZE, ast_channel::callgroup, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_rdnis, config_jitterbuffer(), ast_channel::context, chan_list::context, misdn_bchannel::cpnnumplan, misdn_bchannel::dad, debug_numplan(), misdn_bchannel::dnumplan, chan_list::dsp, DSP_FEATURE_DTMF_DETECT, DSP_FEATURE_FAX_DETECT, misdn_bchannel::early_bconnect, ast_channel::exten, chan_list::far_alerting, chan_list::faxdetect, chan_list::faxdetect_timeout, free, misdn_bchannel::hdlc, chan_list::ignore_dtmf, chan_list::incoming_early_audio, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, chan_list::jb_len, chan_list::jb_upper_threshold, misdn_bchannel::keypad, language, LOG_WARNING, MISDN_CFG_ALLOWED_BEARERS, MISDN_CFG_ASTDTMF, MISDN_CFG_CALLERID, MISDN_CFG_CALLGROUP, MISDN_CFG_CONTEXT, MISDN_CFG_CPNDIALPLAN, MISDN_CFG_DIALPLAN, MISDN_CFG_EARLY_BCONNECT, MISDN_CFG_FAR_ALERTING, MISDN_CFG_FAXDETECT, MISDN_CFG_FAXDETECT_TIMEOUT, misdn_cfg_get(), MISDN_CFG_HDLC, MISDN_CFG_INCOMING_EARLY_AUDIO, MISDN_CFG_INTERNATPREFIX, MISDN_CFG_JITTERBUFFER, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, MISDN_CFG_LANGUAGE, MISDN_CFG_LOCALDIALPLAN, MISDN_CFG_MUSICCLASS, MISDN_CFG_NATPREFIX, MISDN_CFG_NEED_MORE_INFOS, MISDN_CFG_NOAUTORESPOND_ON_SETUP, MISDN_CFG_NTTIMEOUT, MISDN_CFG_OVERLAP_DIAL, MISDN_CFG_PICKUPGROUP, MISDN_CFG_RXGAIN, MISDN_CFG_SENDDTMF, MISDN_CFG_TE_CHOOSE_CHANNEL, MISDN_CFG_TXGAIN, musicclass, misdn_bchannel::need_more_infos, chan_list::noautorespond_on_setup, chan_list::nttimeout, NUMPLAN_INTERNATIONAL, NUMPLAN_NATIONAL, misdn_bchannel::oad, misdn_bchannel::onumplan, ORG_AST, misdn_bchannel::orig_dad, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv_lock, ast_channel::pickupgroup, misdn_bchannel::port, prefix, misdn_bchannel::rad, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, strdup, misdn_bchannel::te_choose_channel, chan_list::trans, misdn_bchannel::txgain, and update_ec_config().

Referenced by cb_events(), and misdn_request().

01755 {
01756    struct ast_channel *ast;
01757    struct misdn_bchannel *bc;
01758    int port;
01759    char lang[BUFFERSIZE+1];
01760    char localmusicclass[BUFFERSIZE+1];
01761    char faxdetect[BUFFERSIZE+1];
01762    int hdlc = 0;
01763 
01764    if (!ch) {
01765       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01766       return -1;
01767    }
01768 
01769    ast=ch->ast;
01770    bc=ch->bc;
01771    if (! ast || ! bc ) {
01772       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01773       return -1;
01774    }
01775    
01776    port=bc->port;
01777    
01778 
01779    chan_misdn_log(1,port,"read_config: Getting Config\n");
01780 
01781    misdn_cfg_get( port, MISDN_CFG_LANGUAGE, lang, BUFFERSIZE);
01782    ast_string_field_set(ast, language, lang);
01783 
01784    misdn_cfg_get( port, MISDN_CFG_MUSICCLASS, localmusicclass, BUFFERSIZE);
01785    ast_string_field_set(ast, musicclass, localmusicclass);
01786    
01787    
01788    misdn_cfg_get( port, MISDN_CFG_TXGAIN, &bc->txgain, sizeof(int));
01789    misdn_cfg_get( port, MISDN_CFG_RXGAIN, &bc->rxgain, sizeof(int));
01790    
01791    misdn_cfg_get( port, MISDN_CFG_INCOMING_EARLY_AUDIO, &ch->incoming_early_audio, sizeof(int));
01792    
01793    misdn_cfg_get( port, MISDN_CFG_SENDDTMF, &bc->send_dtmf, sizeof(int));
01794 
01795    misdn_cfg_get( port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
01796 
01797    if (ch->ast_dsp) {
01798       ch->ignore_dtmf=1;
01799    }
01800 
01801    misdn_cfg_get( port, MISDN_CFG_NEED_MORE_INFOS, &bc->need_more_infos, sizeof(int));
01802    misdn_cfg_get( port, MISDN_CFG_NTTIMEOUT, &ch->nttimeout, sizeof(int));
01803    
01804    misdn_cfg_get( port, MISDN_CFG_NOAUTORESPOND_ON_SETUP, &ch->noautorespond_on_setup, sizeof(int));
01805    
01806    misdn_cfg_get( port, MISDN_CFG_FAR_ALERTING, &ch->far_alerting, sizeof(int));
01807 
01808    misdn_cfg_get( port, MISDN_CFG_ALLOWED_BEARERS, &ch->allowed_bearers, BUFFERSIZE);
01809    
01810    misdn_cfg_get( port, MISDN_CFG_FAXDETECT, faxdetect, BUFFERSIZE);
01811    
01812    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01813    
01814    if (hdlc) {
01815       switch (bc->capability) {
01816       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01817       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01818          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01819          bc->hdlc=1;
01820          break;
01821       }
01822       
01823    }
01824    /*Initialize new Jitterbuffer*/
01825    {
01826       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER, &ch->jb_len, sizeof(int));
01827       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, &ch->jb_upper_threshold, sizeof(int));
01828       
01829       config_jitterbuffer(ch);
01830    }
01831    
01832    misdn_cfg_get( bc->port, MISDN_CFG_CONTEXT, ch->context, sizeof(ch->context));
01833    
01834    ast_copy_string (ast->context,ch->context,sizeof(ast->context));  
01835 
01836 #ifdef MISDN_1_2
01837    update_pipeline_config(bc);
01838 #else
01839    update_ec_config(bc);
01840 #endif
01841 
01842    {
01843       int eb3;
01844       
01845       misdn_cfg_get( bc->port, MISDN_CFG_EARLY_BCONNECT, &eb3, sizeof(int));
01846       bc->early_bconnect=eb3;
01847    }
01848    
01849    port=bc->port;
01850    
01851    {
01852       char buf[256];
01853       ast_group_t pg,cg;
01854       
01855       misdn_cfg_get(port, MISDN_CFG_PICKUPGROUP, &pg, sizeof(pg));
01856       misdn_cfg_get(port, MISDN_CFG_CALLGROUP, &cg, sizeof(cg));
01857       
01858       chan_misdn_log(5, port, " --> * CallGrp:%s PickupGrp:%s\n",ast_print_group(buf,sizeof(buf),cg),ast_print_group(buf,sizeof(buf),pg));
01859       ast->pickupgroup=pg;
01860       ast->callgroup=cg;
01861    }
01862    
01863    if ( orig  == ORG_AST) {
01864       misdn_cfg_get( port, MISDN_CFG_TE_CHOOSE_CHANNEL, &(bc->te_choose_channel), sizeof(int));
01865       
01866       if (strstr(faxdetect, "outgoing") || strstr(faxdetect, "both")) {
01867          if (strstr(faxdetect, "nojump"))
01868             ch->faxdetect=2;
01869          else
01870             ch->faxdetect=1;
01871       }
01872 
01873       {
01874          char callerid[BUFFERSIZE+1];
01875          misdn_cfg_get( port, MISDN_CFG_CALLERID, callerid, BUFFERSIZE);
01876          if ( ! ast_strlen_zero(callerid) ) {
01877             chan_misdn_log(1, port, " --> * Setting Cid to %s\n", callerid);
01878             {
01879                int l = sizeof(bc->oad);
01880                strncpy(bc->oad,callerid, l);
01881                bc->oad[l-1] = 0;
01882             }
01883 
01884          }
01885 
01886          
01887          misdn_cfg_get( port, MISDN_CFG_DIALPLAN, &bc->dnumplan, sizeof(int));
01888          misdn_cfg_get( port, MISDN_CFG_LOCALDIALPLAN, &bc->onumplan, sizeof(int));
01889          misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01890          debug_numplan(port, bc->dnumplan,"TON");
01891          debug_numplan(port, bc->onumplan,"LTON");
01892          debug_numplan(port, bc->cpnnumplan,"CTON");
01893       }
01894 
01895       ch->overlap_dial = 0;
01896    } else { /** ORIGINATOR MISDN **/
01897       char prefix[BUFFERSIZE+1]="";
01898       if (strstr(faxdetect, "incoming") || strstr(faxdetect, "both")) {
01899          if (strstr(faxdetect, "nojump"))
01900             ch->faxdetect=2;
01901          else
01902             ch->faxdetect=1;
01903       }
01904    
01905       misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01906       debug_numplan(port, bc->cpnnumplan,"CTON");
01907       
01908       switch( bc->onumplan ) {
01909       case NUMPLAN_INTERNATIONAL:
01910          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01911          break;
01912          
01913       case NUMPLAN_NATIONAL:
01914          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01915          break;
01916       default:
01917          break;
01918       }
01919       
01920       {
01921          int l = strlen(prefix) + strlen(bc->oad);
01922          char *tmp = alloca(l+1);
01923          strcpy(tmp,prefix);
01924          strcat(tmp,bc->oad);
01925          strcpy(bc->oad,tmp);
01926       }
01927       
01928       if (!ast_strlen_zero(bc->dad)) {
01929          ast_copy_string(bc->orig_dad,bc->dad, sizeof(bc->orig_dad));
01930       }
01931       
01932       if ( ast_strlen_zero(bc->dad) && !ast_strlen_zero(bc->keypad)) {
01933          ast_copy_string(bc->dad,bc->keypad, sizeof(bc->dad));
01934       }
01935 
01936       prefix[0] = 0;
01937       
01938       switch( bc->dnumplan ) {
01939       case NUMPLAN_INTERNATIONAL:
01940          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01941          break;
01942       case NUMPLAN_NATIONAL:
01943          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01944          break;
01945       default:
01946          break;
01947       }
01948       
01949       {
01950          int l = strlen(prefix) + strlen(bc->dad);
01951          char *tmp = alloca(l+1);
01952          strcpy(tmp,prefix);
01953          strcat(tmp,bc->dad);
01954          strcpy(bc->dad,tmp);
01955       }
01956       
01957       if ( strcmp(bc->dad,ast->exten)) {
01958          ast_copy_string(ast->exten, bc->dad, sizeof(ast->exten));
01959       }
01960       
01961       ast_set_callerid(ast, bc->oad, NULL, bc->oad);
01962       
01963       if ( !ast_strlen_zero(bc->rad) ) {
01964          if (ast->cid.cid_rdnis)
01965             free(ast->cid.cid_rdnis);
01966          ast->cid.cid_rdnis = strdup(bc->rad);
01967       }
01968    
01969       misdn_cfg_get(bc->port, MISDN_CFG_OVERLAP_DIAL, &ch->overlap_dial, sizeof(ch->overlap_dial));
01970       ast_mutex_init(&ch->overlap_tv_lock);
01971    } /* ORIG MISDN END */
01972 
01973    ch->overlap_dial_task = -1;
01974    
01975    if (ch->faxdetect  || ch->ast_dsp) {
01976       misdn_cfg_get( port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
01977       if (!ch->dsp)
01978          ch->dsp = ast_dsp_new();
01979       if (ch->dsp) {
01980          if (ch->faxdetect) 
01981             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT | DSP_FEATURE_FAX_DETECT);
01982          else 
01983             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT );
01984       }
01985       if (!ch->trans)
01986          ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
01987    }
01988 
01989    /* AOCD initialization */
01990    bc->AOCDtype = Fac_None;
01991 
01992    return 0;
01993 }

static void release_chan ( struct misdn_bchannel bc  )  [static]

Isdn asks us to release channel, pendant to misdn_hangup

Definition at line 3583 of file chan_misdn.c.

References ast_channel::_state, chan_list::ast, ast_mutex_destroy(), ast_mutex_lock(), ast_mutex_unlock(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, chan_list::bc, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, cl_dequeue_chan(), cl_te, ast_channel::context, ast_channel::exten, find_chan_by_bc(), free, chan_list::jb, misdn_bchannel::l3_id, MISDN_ASTERISK_TECH_PVT, MISDN_CLEANING, misdn_get_ch_state(), misdn_in_calls, misdn_jb_destroy(), misdn_out_calls, misdn_tasks_remove(), misdn_bchannel::nojitter, ORG_AST, chan_list::originator, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv_lock, misdn_bchannel::pid, chan_list::pipe, misdn_bchannel::port, release_lock, and chan_list::state.

Referenced by cb_events(), and misdn_hangup().

03583                                                     {
03584    struct ast_channel *ast=NULL;
03585 
03586    ast_mutex_lock(&release_lock);
03587    {
03588       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03589       if (!ch)  {
03590          chan_misdn_log(1, bc->port, "release_chan: Ch not found!\n");
03591          ast_mutex_unlock(&release_lock);
03592          return;
03593       }
03594       
03595       if (ch->ast) {
03596          ast=ch->ast;
03597       } 
03598       
03599       chan_misdn_log(5, bc->port, "release_chan: bc with l3id: %x\n",bc->l3_id);
03600       
03601       /*releasing jitterbuffer*/
03602       if (ch->jb ) {
03603          misdn_jb_destroy(ch->jb);
03604          ch->jb=NULL;
03605       } else {
03606          if (!bc->nojitter)
03607             chan_misdn_log(5,bc->port,"Jitterbuffer already destroyed.\n");
03608       }
03609 
03610       if (ch->overlap_dial) {
03611          if (ch->overlap_dial_task != -1) {
03612             misdn_tasks_remove(ch->overlap_dial_task);
03613             ch->overlap_dial_task = -1;
03614          }
03615          ast_mutex_destroy(&ch->overlap_tv_lock);
03616       }
03617 
03618       if (ch->originator == ORG_AST) {
03619          misdn_out_calls[bc->port]--;
03620       } else {
03621          misdn_in_calls[bc->port]--;
03622       }
03623       
03624       if (ch) {
03625          
03626          close(ch->pipe[0]);
03627          close(ch->pipe[1]);
03628 
03629          
03630          if (ast && MISDN_ASTERISK_TECH_PVT(ast)) {
03631             chan_misdn_log(1, bc->port, "* RELEASING CHANNEL pid:%d ctx:%s dad:%s oad:%s state: %s\n",bc?bc->pid:-1, ast->context, ast->exten,ast->cid.cid_num,misdn_get_ch_state(ch));
03632             chan_misdn_log(3, bc->port, " --> * State Down\n");
03633             MISDN_ASTERISK_TECH_PVT(ast)=NULL;
03634             
03635       
03636             if (ast->_state != AST_STATE_RESERVED) {
03637                chan_misdn_log(3, bc->port, " --> Setting AST State to down\n");
03638                ast_setstate(ast, AST_STATE_DOWN);
03639             }
03640          }
03641             
03642          ch->state=MISDN_CLEANING;
03643          cl_dequeue_chan(&cl_te, ch);
03644          
03645          free(ch);
03646       } else {
03647          /* chan is already cleaned, so exiting  */
03648       }
03649    }
03650 
03651    ast_mutex_unlock(&release_lock);
03652 }

static int reload ( void   )  [static]

Definition at line 5126 of file chan_misdn.c.

References reload_config().

05127 {
05128    reload_config();
05129 
05130    return 0;
05131 }

static void reload_config ( void   )  [static]

Definition at line 1039 of file chan_misdn.c.

References ast_log(), BUFFERSIZE, free_robin_list(), LOG_WARNING, misdn_cfg_get(), misdn_cfg_reload(), misdn_cfg_update_ptp(), MISDN_GEN_DEBUG, and MISDN_GEN_TRACEFILE.

01040 {
01041    int i, cfg_debug;
01042 
01043    if (!g_config_initialized) {
01044       ast_log(LOG_WARNING, "chan_misdn is not initialized properly, still reloading ?\n");
01045       return ;
01046    }
01047    
01048    free_robin_list();
01049    misdn_cfg_reload();
01050    misdn_cfg_update_ptp();
01051    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
01052    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &cfg_debug, sizeof(int));
01053 
01054    for (i = 0;  i <= max_ports; i++) {
01055       misdn_debug[i] = cfg_debug;
01056       misdn_debug_only[i] = 0;
01057    }
01058 }

static void send_cause2ast ( struct ast_channel ast,
struct misdn_bchannel bc,
struct chan_list ch 
) [static]

Definition at line 3732 of file chan_misdn.c.

References AST_CONTROL_BUSY, ast_queue_control(), misdn_bchannel::cause, chan_misdn_log(), ast_channel::hangupcause, MISDN_BUSY, chan_list::need_busy, misdn_bchannel::pid, misdn_bchannel::port, and chan_list::state.

Referenced by hangup_chan().

03732                                                                                                     {
03733    if (!ast) {
03734       chan_misdn_log(1,0,"send_cause2ast: No Ast\n");
03735       return;
03736    }
03737    if (!bc) {
03738       chan_misdn_log(1,0,"send_cause2ast: No BC\n");
03739       return;
03740    }
03741    if (!ch) {
03742       chan_misdn_log(1,0,"send_cause2ast: No Ch\n");
03743       return;
03744    }
03745    
03746    ast->hangupcause=bc->cause;
03747    
03748    switch ( bc->cause) {
03749       
03750    case 1: /** Congestion Cases **/
03751    case 2:
03752    case 3:
03753    case 4:
03754    case 22:
03755    case 27:
03756       /*
03757        * Not Queueing the Congestion anymore, since we want to hear
03758        * the inband message
03759        *
03760       chan_misdn_log(1, bc?bc->port:0, " --> * SEND: Queue Congestion pid:%d\n", bc?bc->pid:-1);
03761       ch->state=MISDN_BUSY;
03762       
03763       ast_queue_control(ast, AST_CONTROL_CONGESTION);
03764       */
03765       break;
03766       
03767    case 21:
03768    case 17: /* user busy */
03769    
03770       ch->state=MISDN_BUSY;
03771          
03772       if (!ch->need_busy) {
03773          chan_misdn_log(1,bc?bc->port:0, "Queued busy already\n");
03774          break;
03775       }
03776       
03777       chan_misdn_log(1,  bc?bc->port:0, " --> * SEND: Queue Busy pid:%d\n", bc?bc->pid:-1);
03778       
03779       ast_queue_control(ast, AST_CONTROL_BUSY);
03780       
03781       ch->need_busy=0;
03782       
03783       break;
03784    }
03785 }

static void send_digit_to_chan ( struct chan_list cl,
char  digit 
) [static]

Definition at line 701 of file chan_misdn.c.

References chan_list::ast, ast_log(), ast_playtones_start(), and LOG_DEBUG.

Referenced by misdn_digit_end(), and misdn_send_digit().

00702 {
00703    static const char* dtmf_tones[] = {
00704       "!941+1336/100,!0/100", /* 0 */
00705       "!697+1209/100,!0/100", /* 1 */
00706       "!697+1336/100,!0/100", /* 2 */
00707       "!697+1477/100,!0/100", /* 3 */
00708       "!770+1209/100,!0/100", /* 4 */
00709       "!770+1336/100,!0/100", /* 5 */
00710       "!770+1477/100,!0/100", /* 6 */
00711       "!852+1209/100,!0/100", /* 7 */
00712       "!852+1336/100,!0/100", /* 8 */
00713       "!852+1477/100,!0/100", /* 9 */
00714       "!697+1633/100,!0/100", /* A */
00715       "!770+1633/100,!0/100", /* B */
00716       "!852+1633/100,!0/100", /* C */
00717       "!941+1633/100,!0/100", /* D */
00718       "!941+1209/100,!0/100", /* * */
00719       "!941+1477/100,!0/100" };  /* # */
00720    struct ast_channel *chan=cl->ast; 
00721   
00722    if (digit >= '0' && digit <='9')
00723       ast_playtones_start(chan,0,dtmf_tones[digit-'0'], 0);
00724    else if (digit >= 'A' && digit <= 'D')
00725       ast_playtones_start(chan,0,dtmf_tones[digit-'A'+10], 0);
00726    else if (digit == '*')
00727       ast_playtones_start(chan,0,dtmf_tones[14], 0);
00728    else if (digit == '#')
00729       ast_playtones_start(chan,0,dtmf_tones[15], 0);
00730    else {
00731       /* not handled */
00732       ast_log(LOG_DEBUG, "Unable to handle DTMF tone '%c' for '%s'\n", digit, chan->name);
00733     
00734     
00735    }
00736 }

static void show_config_description ( int  fd,
enum misdn_cfg_elements  elem 
) [inline, static]

Definition at line 890 of file chan_misdn.c.

References ast_cli(), BUFFERSIZE, COLOR_BRWHITE, COLOR_YELLOW, desc, misdn_cfg_get_desc(), misdn_cfg_get_name(), MISDN_CFG_LAST, name, and term_color().

Referenced by misdn_show_config().

00891 {
00892    char section[BUFFERSIZE];
00893    char name[BUFFERSIZE];
00894    char desc[BUFFERSIZE];
00895    char def[BUFFERSIZE];
00896    char tmp[BUFFERSIZE];
00897 
00898    misdn_cfg_get_name(elem, tmp, sizeof(tmp));
00899    term_color(name, tmp, COLOR_BRWHITE, 0, sizeof(tmp));
00900    misdn_cfg_get_desc(elem, desc, sizeof(desc), def, sizeof(def));
00901 
00902    if (elem < MISDN_CFG_LAST)
00903       term_color(section, "PORTS SECTION", COLOR_YELLOW, 0, sizeof(section));
00904    else
00905       term_color(section, "GENERAL SECTION", COLOR_YELLOW, 0, sizeof(section));
00906 
00907    if (*def)
00908       ast_cli(fd, "[%s] %s   (Default: %s)\n\t%s\n", section, name, def, desc);
00909    else
00910       ast_cli(fd, "[%s] %s\n\t%s\n", section, name, desc);
00911 }

static void sighandler ( int  sig  )  [static]

Definition at line 552 of file chan_misdn.c.

Referenced by misdn_tasks_thread_func().

00553 {}

static int start_bc_tones ( struct chan_list cl  )  [static]

Definition at line 3045 of file chan_misdn.c.

References chan_list::bc, misdn_lib_tone_generator_stop(), chan_list::norxtone, and chan_list::notxtone.

Referenced by cb_events(), misdn_answer(), misdn_hangup(), and misdn_indication().

03046 {
03047    misdn_lib_tone_generator_stop(cl->bc);
03048    cl->notxtone=0;
03049    cl->norxtone=0;
03050    return 0;
03051 }

static void start_pbx ( struct chan_list ch,
struct misdn_bchannel bc,
struct ast_channel chan 
) [static]

Definition at line 3882 of file chan_misdn.c.

References chan_misdn_log(), EVENT_RELEASE, EVENT_RELEASE_COMPLETE, hangup_chan(), hanguptone_indicate(), misdn_lib_send_event(), misdn_bchannel::nt, pbx_start_chan(), and misdn_bchannel::port.

Referenced by cb_events().

03882                                                                                                  {
03883    if (pbx_start_chan(ch)<0) {
03884       hangup_chan(ch);
03885       chan_misdn_log(-1, bc->port, "ast_pbx_start returned <0 in SETUP\n");
03886       if (bc->nt) {
03887          hanguptone_indicate(ch);
03888          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03889       } else
03890          misdn_lib_send_event(bc, EVENT_RELEASE);
03891    }
03892 }

static int stop_bc_tones ( struct chan_list cl  )  [static]

Definition at line 3053 of file chan_misdn.c.

References chan_list::norxtone, and chan_list::notxtone.

Referenced by cb_events(), misdn_call(), and misdn_hangup().

03054 {
03055    if (!cl) return -1;
03056 
03057    cl->notxtone=1;
03058    cl->norxtone=1;
03059    
03060    return 0;
03061 }

static int stop_indicate ( struct chan_list cl  )  [static]

Definition at line 3025 of file chan_misdn.c.

References chan_list::ast, ast_playtones_stop(), chan_list::bc, chan_misdn_log(), misdn_lib_tone_generator_stop(), misdn_bchannel::port, and chan_list::ts.

Referenced by cb_events(), misdn_answer(), misdn_indication(), and misdn_overlap_dial_task().

03026 {
03027    struct ast_channel *ast=cl->ast;
03028 
03029    if (!ast) {
03030       chan_misdn_log(0,cl->bc->port,"No Ast in stop_indicate\n");
03031       return -1;
03032    }
03033 
03034    chan_misdn_log(3,cl->bc->port," --> None\n");
03035    misdn_lib_tone_generator_stop(cl->bc);
03036    ast_playtones_stop(ast);
03037 
03038    cl->ts=NULL;
03039    /*ast_deactivate_generator(ast);*/
03040    
03041    return 0;
03042 }

static int unload_module ( void   )  [static]

TE STUFF END

Definition at line 4945 of file chan_misdn.c.

References ast_channel_unregister(), ast_cli_unregister_multiple(), ast_log(), ast_unregister_application(), chan_misdn_clis, free, free_robin_list(), g_config_initialized, LOG_VERBOSE, misdn_cfg_destroy(), misdn_debug, misdn_debug_only, misdn_lib_destroy(), misdn_ports, misdn_tasks_destroy(), and misdn_tech.

04946 {
04947    /* First, take us out of the channel loop */
04948    ast_log(LOG_VERBOSE, "-- Unregistering mISDN Channel Driver --\n");
04949 
04950    misdn_tasks_destroy();
04951    
04952    if (!g_config_initialized) return 0;
04953    
04954    ast_cli_unregister_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
04955    
04956    /* ast_unregister_application("misdn_crypt"); */
04957    ast_unregister_application("misdn_set_opt");
04958    ast_unregister_application("misdn_facility");
04959    ast_unregister_application("misdn_check_l2l1");
04960   
04961    ast_channel_unregister(&misdn_tech);
04962 
04963 
04964    free_robin_list();
04965    misdn_cfg_destroy();
04966    misdn_lib_destroy();
04967   
04968    if (misdn_debug)
04969       free(misdn_debug);
04970    if (misdn_debug_only)
04971       free(misdn_debug_only);
04972    free(misdn_ports);
04973    
04974    return 0;
04975 }

static int update_config ( struct chan_list ch,
int  orig 
) [static]

Definition at line 1554 of file chan_misdn.c.

References chan_list::ast, ast_log(), AST_PRES_NETWORK_NUMBER, AST_PRES_RESTRICTED, AST_PRES_UNAVAILABLE, AST_PRES_USER_NUMBER_FAILED_SCREEN, AST_PRES_USER_NUMBER_PASSED_SCREEN, AST_PRES_USER_NUMBER_UNSCREENED, chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_pres, misdn_bchannel::hdlc, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, LOG_WARNING, misdn_cfg_get(), MISDN_CFG_HDLC, MISDN_CFG_PRES, MISDN_CFG_SCREEN, misdn_bchannel::port, misdn_bchannel::pres, and misdn_bchannel::screen.

Referenced by misdn_call().

01555 {
01556    struct ast_channel *ast=ch->ast;
01557    struct misdn_bchannel *bc=ch->bc;
01558    int port;
01559    int pres, screen;
01560    int hdlc=0;
01561 
01562    if (!ch) {
01563       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01564       return -1;
01565    }
01566    
01567    ast=ch->ast;
01568    bc=ch->bc;
01569    if (! ast || ! bc ) {
01570       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01571       return -1;
01572    }
01573    
01574    port=bc->port;
01575    
01576    chan_misdn_log(7,port,"update_config: Getting Config\n");
01577 
01578    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01579    
01580    if (hdlc) {
01581       switch (bc->capability) {
01582       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01583       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01584          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01585          bc->hdlc=1;
01586          break;
01587       }
01588       
01589    }
01590    
01591    misdn_cfg_get( port, MISDN_CFG_PRES, &pres, sizeof(int));
01592    misdn_cfg_get( port, MISDN_CFG_SCREEN, &screen, sizeof(int));
01593    chan_misdn_log(2,port," --> pres: %d screen: %d\n",pres, screen);
01594       
01595    if ( (pres + screen) < 0 ) {
01596 
01597       chan_misdn_log(2,port," --> pres: %x\n", ast->cid.cid_pres);
01598          
01599       switch (ast->cid.cid_pres & 0x60){
01600             
01601       case AST_PRES_RESTRICTED:
01602          bc->pres=1;
01603          chan_misdn_log(2, port, " --> PRES: Restricted (0x1)\n");
01604          break;
01605             
01606             
01607       case AST_PRES_UNAVAILABLE:
01608          bc->pres=2;
01609          chan_misdn_log(2, port, " --> PRES: Unavailable (0x2)\n");
01610          break;
01611             
01612       default:
01613          bc->pres=0;
01614          chan_misdn_log(2, port, " --> PRES: Allowed (0x0)\n");
01615       }
01616          
01617       switch (ast->cid.cid_pres & 0x3){
01618             
01619       case AST_PRES_USER_NUMBER_UNSCREENED:
01620          bc->screen=0;
01621          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01622          break;
01623 
01624       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
01625          bc->screen=1;
01626          chan_misdn_log(2, port, " --> SCREEN: Passed Screen (0x1)\n");
01627          break;
01628       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
01629          bc->screen=2;
01630          chan_misdn_log(2, port, " --> SCREEN: Failed Screen (0x2)\n");
01631          break;
01632             
01633       case AST_PRES_NETWORK_NUMBER:
01634          bc->screen=3;
01635          chan_misdn_log(2, port, " --> SCREEN: Network Nr. (0x3)\n");
01636          break;
01637             
01638       default:
01639          bc->screen=0;
01640          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01641       }
01642 
01643          
01644    } else {
01645       bc->screen=screen;
01646       bc->pres=pres;
01647    }
01648 
01649    return 0;
01650    
01651 }

static int update_ec_config ( struct misdn_bchannel bc  )  [static]

Definition at line 1735 of file chan_misdn.c.

References misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, MISDN_CFG_ECHOCANCEL, misdn_cfg_get(), and misdn_bchannel::port.

Referenced by misdn_toggle_echocancel(), and read_config().

01736 {
01737    int ec;
01738    int port=bc->port;
01739       
01740    misdn_cfg_get( port, MISDN_CFG_ECHOCANCEL, &ec, sizeof(int));
01741    
01742    if (ec == 1 ) {
01743       bc->ec_enable=1;
01744    } else if ( ec > 1 ) {
01745       bc->ec_enable=1;
01746       bc->ec_deftaps=ec;
01747    }
01748 
01749    return 0;
01750 }

static void update_name ( struct ast_channel tmp,
int  port,
int  c 
) [static]

Definition at line 3330 of file chan_misdn.c.

References ast_string_field_build, chan_misdn_log(), misdn_cfg_get_next_port(), misdn_lib_port_is_pri(), misdn_type, and name.

Referenced by cb_events().

03331 {
03332    int chan_offset=0;
03333    int tmp_port = misdn_cfg_get_next_port(0);
03334    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03335    if (tmp_port == port) break;
03336       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03337    }
03338    if (c<0) c=0;
03339 
03340    ast_string_field_build(tmp, name, "%s/%d-u%d",
03341              misdn_type, chan_offset+c, glob_channel++);
03342 
03343    chan_misdn_log(3,port," --> updating channel name to [%s]\n",tmp->name);
03344    
03345 }

static void wait_for_digits ( struct chan_list ch,
struct misdn_bchannel bc,
struct ast_channel chan 
) [static]

Definition at line 3894 of file chan_misdn.c.

References misdn_bchannel::dad, dialtone_indicate(), EVENT_SETUP_ACKNOWLEDGE, misdn_lib_send_event(), MISDN_WAITING4DIGS, misdn_bchannel::nt, and chan_list::state.

Referenced by cb_events().

03894                                                                                                        {
03895    ch->state=MISDN_WAITING4DIGS;
03896    misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03897    if (bc->nt && !bc->dad[0])
03898       dialtone_indicate(ch);
03899 }


Variable Documentation

struct allowed_bearers allowed_bearers_array[] [static]

Definition at line 400 of file chan_misdn.c.

Referenced by cb_events().

struct ast_cli_entry chan_misdn_clis[] [static]

Definition at line 1503 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

struct chan_list* cl_te = NULL

Definition at line 322 of file chan_misdn.c.

Referenced by cb_events(), chan_misdn_jb_empty(), get_chan_by_ast(), get_chan_by_ast_name(), import_ch(), misdn_hangup(), misdn_request(), misdn_show_cl(), misdn_show_cls(), and release_chan().

ast_mutex_t cl_te_lock

Definition at line 323 of file chan_misdn.c.

Referenced by cl_dequeue_chan(), cl_queue_chan(), and load_module().

struct chan_list dummy_cl

Definition at line 320 of file chan_misdn.c.

int g_config_initialized = 0 [static]

Definition at line 82 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

int glob_channel = 0 [static]

Definition at line 3328 of file chan_misdn.c.

char global_tracefile[BUFFERSIZE+1]

Definition at line 80 of file chan_misdn.c.

Referenced by chan_misdn_log(), and load_module().

ast_mutex_t lock

Definition at line 1189 of file chan_misdn.c.

Referenced by dahdi_request(), dahdi_restart(), dahdi_show_channel(), dahdi_show_channels(), load_config(), load_module(), load_rpt_vars(), rpt_master(), smdi_message_wait(), and unload_module().

int max_ports [static]

Definition at line 314 of file chan_misdn.c.

Referenced by _build_port_config(), chan_misdn_log(), load_module(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_port_valid(), and misdn_cfg_update_ptp().

int MAXTICS = 8

Definition at line 1190 of file chan_misdn.c.

Referenced by misdn_set_tics().

int* misdn_debug [static]

Definition at line 312 of file chan_misdn.c.

Referenced by chan_misdn_log(), load_module(), misdn_show_port(), misdn_show_stacks(), and unload_module().

int* misdn_debug_only [static]

Definition at line 313 of file chan_misdn.c.

Referenced by chan_misdn_log(), load_module(), misdn_show_port(), misdn_show_stacks(), and unload_module().

int* misdn_in_calls [static]

Definition at line 316 of file chan_misdn.c.

Referenced by add_in_calls(), load_module(), misdn_show_ports_stats(), and release_chan().

int* misdn_out_calls [static]

Definition at line 317 of file chan_misdn.c.

Referenced by add_out_calls(), load_module(), misdn_show_ports_stats(), and release_chan().

int* misdn_ports [static]

Definition at line 288 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

struct sched_context* misdn_tasks = NULL [static]

Definition at line 285 of file chan_misdn.c.

Referenced by _misdn_tasks_add_variable(), misdn_tasks_destroy(), misdn_tasks_init(), misdn_tasks_remove(), and misdn_tasks_thread_func().

pthread_t misdn_tasks_thread [static]

Definition at line 286 of file chan_misdn.c.

struct ast_channel_tech misdn_tech [static]

Definition at line 3290 of file chan_misdn.c.

Referenced by load_module(), misdn_new(), and unload_module().

struct ast_channel_tech misdn_tech_wo_bridge [static]

Definition at line 3309 of file chan_misdn.c.

Referenced by misdn_new().

const char misdn_type[] = "mISDN" [static]

Definition at line 305 of file chan_misdn.c.

Referenced by load_module(), misdn_new(), misdn_request(), and update_name().

int prefformat = AST_FORMAT_ALAW [static]

Definition at line 310 of file chan_misdn.c.

Referenced by misdn_new(), and misdn_write().

ast_mutex_t release_lock

Definition at line 116 of file chan_misdn.c.

Referenced by load_module(), misdn_hangup(), and release_chan().

struct robin_list* robin = NULL [static]

Definition at line 240 of file chan_misdn.c.

Referenced by free_robin_list(), and get_robin_position().

struct state_struct state_array[] [static]

Definition at line 997 of file chan_misdn.c.

Referenced by misdn_get_ch_state().

int tracing = 0 [static]

Definition at line 307 of file chan_misdn.c.

Referenced by load_module().


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