Mon Oct 8 12:39:23 2012

Asterisk developer's documentation


isdn_lib.h File Reference

Interface to mISDN. More...

#include <mISDNuser/suppserv.h>

Go to the source code of this file.

Data Structures

struct  misdn_bchannel
 B channel control structure. More...
struct  misdn_lib_iface
struct  misdn_party_dialing
 Dialed/Called information struct. More...
struct  misdn_party_id
 Connected-Line/Calling/Redirecting ID info struct. More...
struct  misdn_party_redirecting
 Redirecting information struct. More...

Defines

#define MAX_BCHANS   31
#define MISDN_MAX_KEYPAD_LEN   (31 + 1)
#define MISDN_MAX_NAME_LEN   (50 + 1)
#define MISDN_MAX_NUMBER_LEN   (31 + 1)
#define MISDN_MAX_SUBADDRESS_LEN   (23 + 1)
#define PRI_TRANS_CAP_3_1K_AUDIO   0x10
#define PRI_TRANS_CAP_7K_AUDIO   0x11
#define PRI_TRANS_CAP_DIGITAL   0x08
#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09
#define PRI_TRANS_CAP_SPEECH   0x0

Enumerations

enum  {
  INFO_CAPABILITY_SPEECH = 0, INFO_CAPABILITY_AUDIO_3_1K = 0x10, INFO_CAPABILITY_AUDIO_7K = 0x11, INFO_CAPABILITY_VIDEO = 0x18,
  INFO_CAPABILITY_DIGITAL_UNRESTRICTED = 0x8, INFO_CAPABILITY_DIGITAL_RESTRICTED = 0x09, INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES
}
enum  {
  INFO_PI_CALL_NOT_E2E_ISDN = 0x01, INFO_PI_CALLED_NOT_ISDN = 0x02, INFO_PI_CALLER_NOT_ISDN = 0x03, INFO_PI_CALLER_RETURNED_TO_ISDN = 0x04,
  INFO_PI_INBAND_AVAILABLE = 0x08, INFO_PI_DELAY_AT_INTERF = 0x0a, INFO_PI_INTERWORKING_WITH_PUBLIC = 0x10, INFO_PI_INTERWORKING_NO_RELEASE = 0x11,
  INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER = 0x12, INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER = 0x13
}
enum  { INFO_CODEC_ULAW = 2, INFO_CODEC_ALAW = 3 }
enum  bchannel_state {
  BCHAN_CLEANED = 0, BCHAN_EMPTY, BCHAN_SETUP, BCHAN_SETUPED,
  BCHAN_ACTIVE, BCHAN_ACTIVATED, BCHAN_BRIDGE, BCHAN_BRIDGED,
  BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST,
  BCHAN_ERROR
}
enum  event_e {
  EVENT_NOTHING, EVENT_TONE_GENERATE, EVENT_BCHAN_DATA, EVENT_BCHAN_ACTIVATED,
  EVENT_BCHAN_ERROR, EVENT_CLEANUP, EVENT_PROCEEDING, EVENT_PROGRESS,
  EVENT_SETUP, EVENT_REGISTER, EVENT_ALERTING, EVENT_CONNECT,
  EVENT_SETUP_ACKNOWLEDGE, EVENT_CONNECT_ACKNOWLEDGE, EVENT_USER_INFORMATION, EVENT_SUSPEND_REJECT,
  EVENT_RESUME_REJECT, EVENT_HOLD, EVENT_SUSPEND, EVENT_RESUME,
  EVENT_HOLD_ACKNOWLEDGE, EVENT_SUSPEND_ACKNOWLEDGE, EVENT_RESUME_ACKNOWLEDGE, EVENT_HOLD_REJECT,
  EVENT_RETRIEVE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_RETRIEVE_REJECT, EVENT_DISCONNECT,
  EVENT_RESTART, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_FACILITY,
  EVENT_NOTIFY, EVENT_STATUS_ENQUIRY, EVENT_INFORMATION, EVENT_STATUS,
  EVENT_TIMEOUT, EVENT_DTMF_TONE, EVENT_NEW_L3ID, EVENT_NEW_BC,
  EVENT_PORT_ALARM, EVENT_NEW_CHANNEL, EVENT_UNKNOWN
}
enum  event_response_e {
  RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_IGNORE_SETUP, RESPONSE_RELEASE_SETUP, RESPONSE_ERR,
  RESPONSE_OK
}
enum  ie_name_e { IE_DUMMY, IE_LAST }
enum  layer_e { L3, L2, L1, UNKNOWN }
enum  misdn_err_e { ENOCHAN = 1 }
enum  mISDN_NOTIFY_CODE {
  mISDN_NOTIFY_CODE_INVALID = -1, mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00, mISDN_NOTIFY_CODE_USER_RESUME = 0x01, mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
  mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68, mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69, mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A
}
 Notification description code enumeration. More...
enum  mISDN_NUMBER_PLAN {
  NUMPLAN_UNKNOWN = 0x0, NUMPLAN_ISDN = 0x1, NUMPLAN_DATA = 0x3, NUMPLAN_TELEX = 0x4,
  NUMPLAN_NATIONAL = 0x8, NUMPLAN_PRIVATE = 0x9
}
enum  mISDN_NUMBER_TYPE {
  NUMTYPE_UNKNOWN = 0x0, NUMTYPE_INTERNATIONAL = 0x1, NUMTYPE_NATIONAL = 0x2, NUMTYPE_NETWORK_SPECIFIC = 0x3,
  NUMTYPE_SUBSCRIBER = 0x4, NUMTYPE_ABBREVIATED = 0x5
}
enum  mISDN_REDIRECTING_REASON {
  mISDN_REDIRECTING_REASON_UNKNOWN = 0x0, mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1, mISDN_REDIRECTING_REASON_NO_REPLY = 0x2, mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
  mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9, mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA, mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
}
 Q.931 encoded redirecting reason. More...
enum  tone_e {
  TONE_NONE = 0, TONE_DIAL, TONE_ALERTING, TONE_FAR_ALERTING,
  TONE_BUSY, TONE_HANGUP, TONE_CUSTOM, TONE_FILE
}

Functions

char * bc_state2str (enum bchannel_state state)
void bc_state_change (struct misdn_bchannel *bc, enum bchannel_state state)
void get_show_stack_details (int port, char *buf)
void isdn_lib_stop_dtmf (struct misdn_bchannel *bc)
void isdn_lib_update_ec (struct misdn_bchannel *bc)
void isdn_lib_update_rxgain (struct misdn_bchannel *bc)
void isdn_lib_update_txgain (struct misdn_bchannel *bc)
void manager_bchannel_activate (struct misdn_bchannel *bc)
void manager_bchannel_deactivate (struct misdn_bchannel *bc)
void manager_ec_disable (struct misdn_bchannel *bc)
void manager_ec_enable (struct misdn_bchannel *bc)
char * manager_isdn_get_info (enum event_e event)
void manager_ph_control (struct misdn_bchannel *bc, int c1, int c2)
int misdn_cap_is_speech (int cap)
void misdn_dump_chanlist (void)
int misdn_inband_avail (struct misdn_bchannel *bc)
void misdn_lib_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_destroy (void)
void misdn_lib_echo (struct misdn_bchannel *bc, int onoff)
misdn_bchannelmisdn_lib_find_held_bc (int port, int l3_id)
 Find a held call's B channel record.
misdn_bchannelmisdn_lib_get_free_bc (int port, int channel, int inout, int dec)
int misdn_lib_get_maxchans (int port)
int misdn_lib_get_port_down (int port)
int misdn_lib_get_port_info (int port)
int misdn_lib_get_port_up (int port)
int misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data)
int misdn_lib_is_port_blocked (int port)
int misdn_lib_is_ptp (int port)
void misdn_lib_isdn_l1watcher (int port)
void misdn_lib_log_ies (struct misdn_bchannel *bc)
int misdn_lib_maxports_get (void)
void misdn_lib_nt_debug_init (int flags, char *file)
void misdn_lib_nt_keepcalls (int kc)
int misdn_lib_pid_restart (int pid)
int misdn_lib_port_block (int port)
int misdn_lib_port_is_nt (int port)
int misdn_lib_port_is_pri (int port)
int misdn_lib_port_restart (int port)
int misdn_lib_port_unblock (int port)
int misdn_lib_port_up (int port, int notcheck)
void misdn_lib_reinit_nt_stack (int port)
void misdn_lib_release (struct misdn_bchannel *bc)
int misdn_lib_send_event (struct misdn_bchannel *bc, enum event_e event)
int misdn_lib_send_restart (int port, int channel)
void misdn_lib_send_tone (struct misdn_bchannel *bc, enum tone_e tone)
void misdn_lib_setup_bc (struct misdn_bchannel *bc)
void misdn_lib_split_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2)
void misdn_lib_tone_generator_start (struct misdn_bchannel *bc)
void misdn_lib_tone_generator_stop (struct misdn_bchannel *bc)
int misdn_lib_tx2misdn_frm (struct misdn_bchannel *bc, void *data, int len)
void misdn_make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel)

Variables

enum event_response_e(*) cb_event (enum event_e event, struct misdn_bchannel *bc, void *user_data)
int(*) cb_jb_empty (struct misdn_bchannel *bc, char *buffer, int len)
void(*) cb_log (int level, int port, char *tmpl,...)


Detailed Description

Interface to mISDN.

Author:
Christian Richter <crich@beronet.com>

Definition in file isdn_lib.h.


Define Documentation

#define MAX_BCHANS   31

Definition at line 76 of file isdn_lib.h.

Referenced by clear_l3(), dump_chan_list(), find_free_chan_in_stack(), misdn_lib_get_free_bc(), and misdn_lib_init().

#define MISDN_MAX_KEYPAD_LEN   (31 + 1)

Maximum keypad facility content length plus null terminator

Definition at line 262 of file isdn_lib.h.

#define MISDN_MAX_NAME_LEN   (50 + 1)

Maximum name length plus null terminator (From ECMA-164)

Definition at line 256 of file isdn_lib.h.

#define MISDN_MAX_NUMBER_LEN   (31 + 1)

Maximum phone number (address) length plus null terminator

Definition at line 253 of file isdn_lib.h.

Referenced by misdn_add_number_prefix().

#define MISDN_MAX_SUBADDRESS_LEN   (23 + 1)

Maximum subaddress length plus null terminator

Definition at line 259 of file isdn_lib.h.

#define PRI_TRANS_CAP_3_1K_AUDIO   0x10

Definition at line 832 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 833 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 830 of file isdn_lib.h.

Referenced by sig_pri_call().

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 831 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 829 of file isdn_lib.h.


Enumeration Type Documentation

anonymous enum

Enumerator:
INFO_CAPABILITY_SPEECH 
INFO_CAPABILITY_AUDIO_3_1K 
INFO_CAPABILITY_AUDIO_7K 
INFO_CAPABILITY_VIDEO 
INFO_CAPABILITY_DIGITAL_UNRESTRICTED 
INFO_CAPABILITY_DIGITAL_RESTRICTED 
INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES 

Definition at line 178 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_PI_CALL_NOT_E2E_ISDN 
INFO_PI_CALLED_NOT_ISDN 
INFO_PI_CALLER_NOT_ISDN 
INFO_PI_CALLER_RETURNED_TO_ISDN 
INFO_PI_INBAND_AVAILABLE 
INFO_PI_DELAY_AT_INTERF 
INFO_PI_INTERWORKING_WITH_PUBLIC 
INFO_PI_INTERWORKING_NO_RELEASE 
INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER 
INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER 

Definition at line 188 of file isdn_lib.h.

anonymous enum

Enumerator:
INFO_CODEC_ULAW 
INFO_CODEC_ALAW 

Definition at line 239 of file isdn_lib.h.

00239      { /*CODECS*/
00240    INFO_CODEC_ULAW=2,
00241    INFO_CODEC_ALAW=3
00242 };

enum bchannel_state

Enumerator:
BCHAN_CLEANED 
BCHAN_EMPTY 
BCHAN_SETUP 
BCHAN_SETUPED 
BCHAN_ACTIVE 
BCHAN_ACTIVATED 
BCHAN_BRIDGE 
BCHAN_BRIDGED 
BCHAN_RELEASE 
BCHAN_RELEASED 
BCHAN_CLEAN 
BCHAN_CLEAN_REQUEST 
BCHAN_ERROR 

Definition at line 78 of file isdn_lib.h.

00078                     {
00079    BCHAN_CLEANED=0,
00080    BCHAN_EMPTY,
00081    BCHAN_SETUP,
00082    BCHAN_SETUPED,
00083    BCHAN_ACTIVE,
00084    BCHAN_ACTIVATED,
00085    BCHAN_BRIDGE,
00086    BCHAN_BRIDGED,
00087    BCHAN_RELEASE,
00088    BCHAN_RELEASED,
00089    BCHAN_CLEAN,
00090    BCHAN_CLEAN_REQUEST,
00091    BCHAN_ERROR
00092 };

enum event_e

Enumerator:
EVENT_NOTHING 
EVENT_TONE_GENERATE 
EVENT_BCHAN_DATA 
EVENT_BCHAN_ACTIVATED 
EVENT_BCHAN_ERROR 
EVENT_CLEANUP 
EVENT_PROCEEDING 
EVENT_PROGRESS 
EVENT_SETUP 
EVENT_REGISTER 
EVENT_ALERTING 
EVENT_CONNECT 
EVENT_SETUP_ACKNOWLEDGE 
EVENT_CONNECT_ACKNOWLEDGE 
EVENT_USER_INFORMATION 
EVENT_SUSPEND_REJECT 
EVENT_RESUME_REJECT 
EVENT_HOLD 
EVENT_SUSPEND 
EVENT_RESUME 
EVENT_HOLD_ACKNOWLEDGE 
EVENT_SUSPEND_ACKNOWLEDGE 
EVENT_RESUME_ACKNOWLEDGE 
EVENT_HOLD_REJECT 
EVENT_RETRIEVE 
EVENT_RETRIEVE_ACKNOWLEDGE 
EVENT_RETRIEVE_REJECT 
EVENT_DISCONNECT 
EVENT_RESTART 
EVENT_RELEASE 
EVENT_RELEASE_COMPLETE 
EVENT_FACILITY 
EVENT_NOTIFY 
EVENT_STATUS_ENQUIRY 
EVENT_INFORMATION 
EVENT_STATUS 
EVENT_TIMEOUT 
EVENT_DTMF_TONE 
EVENT_NEW_L3ID 
EVENT_NEW_BC 
EVENT_PORT_ALARM 
EVENT_NEW_CHANNEL 
EVENT_UNKNOWN 

Definition at line 126 of file isdn_lib.h.

enum event_response_e

Enumerator:
RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE 
RESPONSE_IGNORE_SETUP 
RESPONSE_RELEASE_SETUP 
RESPONSE_ERR 
RESPONSE_OK 

Definition at line 117 of file isdn_lib.h.

enum ie_name_e

Enumerator:
IE_DUMMY 
IE_LAST 

Definition at line 173 of file isdn_lib.h.

00173                {
00174    IE_DUMMY,
00175    IE_LAST
00176 };

enum layer_e

Enumerator:
L3 
L2 
L1 
UNKNOWN 

Definition at line 245 of file isdn_lib.h.

00245              {
00246    L3,
00247    L2,
00248    L1,
00249    UNKNOWN
00250 };

enum misdn_err_e

Enumerator:
ENOCHAN 

Definition at line 95 of file isdn_lib.h.

00095                  {
00096    ENOCHAN=1
00097 };

enum mISDN_NOTIFY_CODE

Notification description code enumeration.

Enumerator:
mISDN_NOTIFY_CODE_INVALID 
mISDN_NOTIFY_CODE_USER_SUSPEND  Call is placed on hold (Q.931)
mISDN_NOTIFY_CODE_USER_RESUME  Call is taken off of hold (Q.931)
mISDN_NOTIFY_CODE_CALL_IS_DIVERTING  Call is diverting (EN 300 207-1 Section 7.2.1)
mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED  Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1)
mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING  Call transfer, alerting (EN 300 369-1 Section 7.2)
mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE  Call transfer, active(answered) (EN 300 369-1 Section 7.2)

Definition at line 223 of file isdn_lib.h.

00223                        {
00224    mISDN_NOTIFY_CODE_INVALID = -1,
00225    /*! Call is placed on hold (Q.931) */
00226    mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00,
00227    /*! Call is taken off of hold (Q.931) */
00228    mISDN_NOTIFY_CODE_USER_RESUME = 0x01,
00229    /*! Call is diverting (EN 300 207-1 Section 7.2.1) */
00230    mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
00231    /*! Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1) */
00232    mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68,
00233    /*! Call transfer, alerting (EN 300 369-1 Section 7.2) */
00234    mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69,
00235    /*! Call transfer, active(answered) (EN 300 369-1 Section 7.2) */
00236    mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A,
00237 };

enum mISDN_NUMBER_PLAN

Enumerator:
NUMPLAN_UNKNOWN 
NUMPLAN_ISDN 
NUMPLAN_DATA 
NUMPLAN_TELEX 
NUMPLAN_NATIONAL 
NUMPLAN_PRIVATE 

Definition at line 99 of file isdn_lib.h.

00099                        {
00100    NUMPLAN_UNKNOWN = 0x0,
00101    NUMPLAN_ISDN = 0x1,     /* ISDN/Telephony numbering plan E.164 */
00102    NUMPLAN_DATA = 0x3,     /* Data numbering plan X.121 */
00103    NUMPLAN_TELEX = 0x4, /* Telex numbering plan F.69 */
00104    NUMPLAN_NATIONAL = 0x8,
00105    NUMPLAN_PRIVATE = 0x9
00106 };

enum mISDN_NUMBER_TYPE

Enumerator:
NUMTYPE_UNKNOWN 
NUMTYPE_INTERNATIONAL 
NUMTYPE_NATIONAL 
NUMTYPE_NETWORK_SPECIFIC 
NUMTYPE_SUBSCRIBER 
NUMTYPE_ABBREVIATED 

Definition at line 108 of file isdn_lib.h.

00108                        {
00109    NUMTYPE_UNKNOWN = 0x0,
00110    NUMTYPE_INTERNATIONAL = 0x1,
00111    NUMTYPE_NATIONAL = 0x2,
00112    NUMTYPE_NETWORK_SPECIFIC = 0x3,
00113    NUMTYPE_SUBSCRIBER = 0x4,
00114    NUMTYPE_ABBREVIATED = 0x5
00115 };

enum mISDN_REDIRECTING_REASON

Q.931 encoded redirecting reason.

Enumerator:
mISDN_REDIRECTING_REASON_UNKNOWN 
mISDN_REDIRECTING_REASON_CALL_FWD_BUSY  Call forwarding busy or called DTE busy
mISDN_REDIRECTING_REASON_NO_REPLY  Call forwarding no reply
mISDN_REDIRECTING_REASON_DEFLECTION  Call deflection
mISDN_REDIRECTING_REASON_OUT_OF_ORDER  Called DTE out of order
mISDN_REDIRECTING_REASON_CALL_FWD_DTE  Call forwarding by the called DTE
mISDN_REDIRECTING_REASON_CALL_FWD  Call forwarding unconditional or systematic call redirection

Definition at line 204 of file isdn_lib.h.

00204                               {
00205    mISDN_REDIRECTING_REASON_UNKNOWN = 0x0,
00206    /*! Call forwarding busy or called DTE busy */
00207    mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1,
00208    /*! Call forwarding no reply */
00209    mISDN_REDIRECTING_REASON_NO_REPLY = 0x2,
00210    /*! Call deflection */
00211    mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
00212    /*! Called DTE out of order */
00213    mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9,
00214    /*! Call forwarding by the called DTE */
00215    mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA,
00216    /*! Call forwarding unconditional or systematic call redirection */
00217    mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
00218 };

enum tone_e

end of init usage

Enumerator:
TONE_NONE 
TONE_DIAL 
TONE_ALERTING 
TONE_FAR_ALERTING 
TONE_BUSY 
TONE_HANGUP 
TONE_CUSTOM 
TONE_FILE 

Definition at line 63 of file isdn_lib.h.

00063             {
00064    TONE_NONE=0,
00065    TONE_DIAL,
00066    TONE_ALERTING,
00067    TONE_FAR_ALERTING,
00068    TONE_BUSY,
00069    TONE_HANGUP,
00070    TONE_CUSTOM,
00071    TONE_FILE
00072 };


Function Documentation

char* bc_state2str ( enum bchannel_state  state  ) 

Definition at line 623 of file isdn_lib.c.

References BCHAN_ACTIVATED, BCHAN_ACTIVE, BCHAN_BRIDGE, BCHAN_BRIDGED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_SETUP, and BCHAN_SETUPED.

Referenced by bc_next_state_change(), bc_state_change(), cb_events(), handle_bchan(), handle_err(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().

00623                                               {
00624    int i;
00625 
00626    struct bchan_state_s {
00627       char *n;
00628       enum bchannel_state s;
00629    } states[] = {
00630       {"BCHAN_CLEANED", BCHAN_CLEANED },
00631       {"BCHAN_EMPTY", BCHAN_EMPTY},
00632       {"BCHAN_SETUP", BCHAN_SETUP},
00633       {"BCHAN_SETUPED", BCHAN_SETUPED},
00634       {"BCHAN_ACTIVE", BCHAN_ACTIVE},
00635       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00636       {"BCHAN_BRIDGE",  BCHAN_BRIDGE},
00637       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00638       {"BCHAN_RELEASE", BCHAN_RELEASE},
00639       {"BCHAN_RELEASED", BCHAN_RELEASED},
00640       {"BCHAN_CLEAN", BCHAN_CLEAN},
00641       {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST},
00642       {"BCHAN_ERROR", BCHAN_ERROR}
00643    };
00644 
00645    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00646       if ( states[i].s == state)
00647          return states[i].n;
00648 
00649    return "UNKNOWN";
00650 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 652 of file isdn_lib.c.

References misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_EMPTY, cb_log, misdn_bchannel::conf_id, misdn_bchannel::l3_id, misdn_join_conf(), misdn_bchannel::next_bc_state, and misdn_bchannel::port.

Referenced by clean_up_bc(), handle_bchan(), handle_frm(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), and misdn_split_conf().

00653 {
00654    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00655       bc->l3_id,
00656           bc_state2str(bc->bc_state),
00657           bc_state2str(state) );
00658 
00659    switch (state) {
00660       case BCHAN_ACTIVATED:
00661          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00662             misdn_join_conf(bc, bc->conf_id);
00663             bc->next_bc_state = BCHAN_EMPTY;
00664             return;
00665          }
00666       default:
00667          bc->bc_state=state;
00668          break;
00669    }
00670 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 170 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().

00171 {
00172    struct misdn_stack *stack = get_misdn_stack();
00173 
00174    for (; stack; stack = stack->next) {
00175       if (stack->port == port) {
00176          break;
00177       }
00178    }
00179 
00180    if (stack) {
00181       sprintf(buf, "* Port %2d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d",
00182          stack->port,
00183          stack->nt ? "NT" : "TE",
00184          stack->ptp ? "PTP" : "PMP",
00185          stack->l2link ? "UP  " : "DOWN",
00186          stack->l1link ? "UP  " : "DOWN",
00187          stack->blocked);
00188    } else {
00189       buf[0] = 0;
00190    }
00191 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4628 of file isdn_lib.c.

References misdn_stack::bc, and manager_ph_control().

Referenced by process_ast_dsp().

04629 {
04630    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04631 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4616 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().

Referenced by process_ast_dsp().

04617 {
04618 #ifdef MISDN_1_2
04619    if (*bc->pipeline)
04620 #else
04621    if (bc->ec_enable)
04622 #endif
04623       manager_ec_enable(bc);
04624    else
04625       manager_ec_disable(bc);
04626 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4606 of file isdn_lib.c.

References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::rxgain.

Referenced by process_ast_dsp().

04607 {
04608    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04609 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4611 of file isdn_lib.c.

References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::txgain.

Referenced by process_ast_dsp().

04612 {
04613    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04614 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4495 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.

04496 {
04497    char buf[128];
04498 
04499    struct misdn_stack *stack=get_stack_by_bc(bc);
04500 
04501    if (!stack) {
04502       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04503       return ;
04504    }
04505 
04506    /* we must activate if we are deactivated */
04507    clear_ibuffer(bc->astbuf);
04508 
04509    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04510 
04511    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04512 
04513    return ;
04514 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4517 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.

Referenced by clean_up_bc().

04518 {
04519    struct misdn_stack *stack=get_stack_by_bc(bc);
04520    char buf[128];
04521 
04522    switch (bc->bc_state) {
04523       case BCHAN_ACTIVATED:
04524          break;
04525       case BCHAN_BRIDGED:
04526          misdn_split_conf(bc,bc->conf_id);
04527          break;
04528       default:
04529          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04530          return ;
04531 
04532    }
04533 
04534    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04535 
04536    bc->generate_tone=0;
04537 
04538    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04539 
04540    clear_ibuffer(bc->astbuf);
04541 
04542    bc_state_change(bc,BCHAN_RELEASE);
04543 
04544    return;
04545 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4845 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.

Referenced by clean_up_bc(), handle_cli_misdn_toggle_echocancel(), and isdn_lib_update_ec().

04846 {
04847    struct misdn_stack *stack=get_stack_by_bc(bc);
04848 
04849    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04850 
04851    if (!misdn_cap_is_speech(bc->capability)) {
04852       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04853       return;
04854    }
04855 
04856 #ifdef MISDN_1_2
04857    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04858 #else
04859    if ( ! bc->ec_enable) {
04860       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04861       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04862    }
04863 #endif
04864 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4796 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.

Referenced by handle_cli_misdn_toggle_echocancel(), handle_event(), isdn_lib_update_ec(), and misdn_lib_send_event().

04797 {
04798    struct misdn_stack *stack=get_stack_by_bc(bc);
04799 
04800    cb_log(4, stack?stack->port:0,"ec_enable\n");
04801 
04802    if (!misdn_cap_is_speech(bc->capability)) {
04803       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04804    } else {
04805 
04806 #ifdef MISDN_1_2
04807    if (*bc->pipeline) {
04808       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04809       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04810    }
04811 #else
04812    int ec_arr[2];
04813 
04814    if (bc->ec_enable) {
04815       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04816 
04817       switch (bc->ec_deftaps) {
04818       case 4:
04819       case 8:
04820       case 16:
04821       case 32:
04822       case 64:
04823       case 128:
04824       case 256:
04825       case 512:
04826       case 1024:
04827          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04828          break;
04829       default:
04830          cb_log(0, stack->port, "Taps should be power of 2\n");
04831          bc->ec_deftaps=128;
04832       }
04833 
04834       ec_arr[0]=bc->ec_deftaps;
04835       ec_arr[1]=0;
04836 
04837       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04838    }
04839 #endif
04840    }
04841 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4490 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04491 {
04492    return isdn_get_info(msgs_g , event, 0);
04493 }

void manager_ph_control ( struct misdn_bchannel bc,
int  c1,
int  c2 
)

Definition at line 4585 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, cb_log, glob_mgr, misdn_lib::midev, and misdn_bchannel::port.

Referenced by handle_event(), isdn_lib_stop_dtmf(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), manager_ec_disable(), misdn_join_conf(), misdn_lib_echo(), misdn_lib_send_event(), misdn_lib_send_tone(), and misdn_split_conf().

04586 {
04587    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04588    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04589    unsigned int *d = (unsigned int*)&ctrl->data.p;
04590    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04591 
04592    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04593 
04594    ctrl->prim = PH_CONTROL | REQUEST;
04595    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04596    ctrl->dinfo = 0;
04597    ctrl->len = sizeof(unsigned int)*2;
04598    *d++ = c1;
04599    *d++ = c2;
04600    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04601 }

int misdn_cap_is_speech ( int  cap  ) 

Poor mans version

Definition at line 442 of file isdn_lib.c.

References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.

Referenced by cb_events(), handle_bchan(), handle_event(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), and misdn_lib_tx2misdn_frm().

00444 {
00445    if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) &&
00446         (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1;
00447    return 0;
00448 }

void misdn_dump_chanlist ( void   ) 

Definition at line 489 of file isdn_lib.c.

References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.

Referenced by handle_cli_misdn_show_channels().

00490 {
00491    struct misdn_stack *stack=get_misdn_stack();
00492    for ( ; stack; stack=stack->next) {
00493       dump_chan_list(stack);
00494    }
00495 
00496 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 450 of file isdn_lib.c.

References misdn_bchannel::early_bconnect, INFO_PI_CALL_NOT_E2E_ISDN, INFO_PI_CALLED_NOT_ISDN, INFO_PI_INBAND_AVAILABLE, and misdn_bchannel::progress_indicator.

Referenced by cb_events().

00451 {
00452 
00453    if (!bc->early_bconnect) {
00454       /* We have opted to never receive any available inband recorded messages */
00455       return 0;
00456    }
00457 
00458    switch (bc->progress_indicator) {
00459    case INFO_PI_INBAND_AVAILABLE:
00460    case INFO_PI_CALL_NOT_E2E_ISDN:
00461    case INFO_PI_CALLED_NOT_ISDN:
00462       return 1;
00463    default:
00464       return 0;
00465    }
00466    return 0;
00467 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4896 of file isdn_lib.c.

References bc_next_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, cb_log, misdn_join_conf(), misdn_bchannel::pid, and misdn_bchannel::port.

Referenced by misdn_bridge().

04897 {
04898    int conf_id = bc1->pid + 1;
04899    struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
04900    struct misdn_bchannel **bc;
04901 
04902    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04903 
04904    for (bc=bc_list; *bc;  bc++) {
04905       (*bc)->conf_id=conf_id;
04906       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04907 
04908       switch((*bc)->bc_state) {
04909          case BCHAN_ACTIVATED:
04910             misdn_join_conf(*bc,conf_id);
04911             break;
04912          default:
04913             bc_next_state_change(*bc,BCHAN_BRIDGED);
04914             break;
04915       }
04916    }
04917 }

void misdn_lib_destroy ( void   ) 

Definition at line 4457 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, glob_mgr, global_state, misdn_lib::midev, misdn_stack::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().

Referenced by unload_module().

04458 {
04459    struct misdn_stack *help;
04460    int i;
04461 
04462    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04463       for(i=0;i<=help->b_num; i++) {
04464          char buf[1024];
04465          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04466          help->bc[i].addr = 0;
04467       }
04468       cb_log (1, help->port, "Destroying this port.\n");
04469       stack_destroy(help);
04470    }
04471 
04472    if (global_state == MISDN_INITIALIZED) {
04473       cb_log(4, 0, "Killing Handler Thread\n");
04474       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04475          cb_log(4, 0, "Joining Handler Thread\n");
04476          pthread_join(glob_mgr->event_handler_thread, NULL);
04477       }
04478 
04479       cb_log(4, 0, "Killing Main Thread\n");
04480       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04481          cb_log(4, 0, "Joining Main Thread\n");
04482          pthread_join(glob_mgr->event_thread, NULL);
04483       }
04484    }
04485 
04486    cb_log(1, 0, "Closing mISDN device\n");
04487    te_lib_destroy(glob_mgr->midev);
04488 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4939 of file isdn_lib.c.

References cb_log, manager_ph_control(), and misdn_bchannel::port.

04940 {
04941    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04942    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04943 }

struct misdn_bchannel* misdn_lib_find_held_bc ( int  port,
int  l3_id 
)

Find a held call's B channel record.

Parameters:
port Port the call is on.
l3_id mISDN Layer 3 ID of held call.
Returns:
Found bc-record or NULL.

Definition at line 4748 of file isdn_lib.c.

References misdn_stack::bc, get_misdn_stack(), misdn_stack::next, misdn_stack::port, and stack_holder_find().

Referenced by misdn_hangup().

04749 {
04750    struct misdn_bchannel *bc;
04751    struct misdn_stack *stack;
04752 
04753    bc = NULL;
04754    for (stack = get_misdn_stack(); stack; stack = stack->next) {
04755       if (stack->port == port) {
04756          bc = stack_holder_find(stack, l3_id);
04757          break;
04758       }
04759    }
04760 
04761    return bc;
04762 }

struct misdn_bchannel* misdn_lib_get_free_bc ( int  port,
int  channel,
int  inout,
int  dec 
)

Definition at line 3313 of file isdn_lib.c.

References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, find_stack_by_port(), MAX_BCHANS, prepare_bc(), pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::st_lock, and test_inuse().

Referenced by handle_cr(), handle_event_nt(), and misdn_request().

03314 {
03315    struct misdn_stack *stack;
03316    int i;
03317    int maxnum;
03318 
03319    if (channel < 0 || channel > MAX_BCHANS) {
03320       cb_log(0, port, "Requested channel out of bounds (%d)\n", channel);
03321       return NULL;
03322    }
03323 
03324    /* Find the port stack structure */
03325    stack = find_stack_by_port(port);
03326    if (!stack) {
03327       cb_log(0, port, "Port is not configured (%d)\n", port);
03328       return NULL;
03329    }
03330 
03331    if (stack->blocked) {
03332       cb_log(0, port, "Port is blocked\n");
03333       return NULL;
03334    }
03335 
03336    pthread_mutex_lock(&stack->st_lock);
03337    if (channel > 0) {
03338       if (channel <= stack->b_num) {
03339          for (i = 0; i < stack->b_num; i++) {
03340             if (stack->bc[i].channel == channel) {
03341                if (test_inuse(&stack->bc[i])) {
03342                   pthread_mutex_unlock(&stack->st_lock);
03343                   cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port);
03344                   return NULL;
03345                } else {
03346                   prepare_bc(&stack->bc[i], channel);
03347                   pthread_mutex_unlock(&stack->st_lock);
03348                   return &stack->bc[i];
03349                }
03350             }
03351          }
03352       } else {
03353          pthread_mutex_unlock(&stack->st_lock);
03354          cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port);
03355          return NULL;
03356       }
03357    }
03358 
03359    /* Note: channel == 0 here */
03360    maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num;
03361    if (dec) {
03362       for (i = maxnum - 1; i >= 0; --i) {
03363          if (!test_inuse(&stack->bc[i])) {
03364             /* 3. channel on bri means CW*/
03365             if (!stack->pri && i == stack->b_num) {
03366                stack->bc[i].cw = 1;
03367             }
03368 
03369             prepare_bc(&stack->bc[i], channel);
03370             stack->bc[i].dec = 1;
03371             pthread_mutex_unlock(&stack->st_lock);
03372             return &stack->bc[i];
03373          }
03374       }
03375    } else {
03376       for (i = 0; i < maxnum; ++i) {
03377          if (!test_inuse(&stack->bc[i])) {
03378             /* 3. channel on bri means CW */
03379             if (!stack->pri && i == stack->b_num) {
03380                stack->bc[i].cw = 1;
03381             }
03382 
03383             prepare_bc(&stack->bc[i], channel);
03384             pthread_mutex_unlock(&stack->st_lock);
03385             return &stack->bc[i];
03386          }
03387       }
03388    }
03389    pthread_mutex_unlock(&stack->st_lock);
03390 
03391    cb_log(1, port, "There is no free channel on port (%d)\n", port);
03392    return NULL;
03393 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 139 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.

Referenced by misdn_request().

00140 {
00141    struct misdn_stack *stack=get_misdn_stack();
00142    for ( ; stack; stack=stack->next) {
00143       if (stack->port == port) {
00144          if (stack->pri)
00145             return 30;
00146          else
00147             return 2;
00148       }
00149    }
00150    return -1;
00151 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1870 of file isdn_lib.c.

References glob_mgr, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by handle_cli_misdn_port_down().

01871 { /* Pull Down L1 */
01872    struct misdn_stack *stack;
01873    for (stack=glob_mgr->stack_list;
01874         stack;
01875         stack=stack->next) {
01876       if (stack->port == port) {
01877             if (stack->l2link)
01878                misdn_lib_get_l2_down(stack);
01879             misdn_lib_get_l1_down(stack);
01880          return 0;
01881       }
01882    }
01883    return 0;
01884 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 4046 of file isdn_lib.c.

References misdn_lib::activatequeue, cb_log, find_stack_by_port(), glob_mgr, misdn_lib::new_msg, and misdn_stack::upper_id.

04047 {
04048    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
04049    iframe_t *frm;
04050    struct misdn_stack *stack=find_stack_by_port(port);
04051    if (!msg) {
04052       cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n");
04053       return -1;
04054    }
04055    frm=(iframe_t*)msg->data;
04056    if (!stack ) {
04057       cb_log(0, port, "There is no Stack for this port.\n");
04058       return -1;
04059    }
04060    /* activate bchannel */
04061    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
04062 
04063    frm->addr = stack->upper_id| FLG_MSG_DOWN;
04064 
04065    frm->dinfo = 0;
04066    frm->len = 0;
04067 
04068    msg_queue_tail(&glob_mgr->activatequeue, msg);
04069    sem_post(&glob_mgr->new_msg);
04070 
04071 
04072    return 0;
04073 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1848 of file isdn_lib.c.

References glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().

01849 { /* Pull Up L1 */
01850    struct misdn_stack *stack;
01851 
01852    for (stack=glob_mgr->stack_list;
01853         stack;
01854         stack=stack->next) {
01855 
01856       if (stack->port == port) {
01857 
01858          if (!stack->l1link)
01859             misdn_lib_get_l1_up(stack);
01860          if (!stack->l2link)
01861             misdn_lib_get_l2_up(stack);
01862 
01863          return 0;
01864       }
01865    }
01866    return 0;
01867 }

int misdn_lib_init ( char *  portlist,
struct misdn_lib_iface iface,
void *  user_data 
)

Definition at line 4341 of file isdn_lib.c.

References misdn_lib::activatequeue, ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, calloc, misdn_lib_iface::cb_event, cb_event, misdn_lib_iface::cb_jb_empty, cb_jb_empty, misdn_lib_iface::cb_log, cb_log, flip_buf_bits(), glob_mgr, global_state, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, misdn_stack::mgr, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_init(), te_lib_init(), tone_425_flip, and tone_silence_flip.

Referenced by load_module().

04342 {
04343    struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
04344    char *tok, *tokb;
04345    char plist[1024];
04346    int midev;
04347    int port_count=0;
04348 
04349    cb_log = iface->cb_log;
04350    cb_event = iface->cb_event;
04351    cb_jb_empty = iface->cb_jb_empty;
04352 
04353    glob_mgr = mgr;
04354 
04355    msg_init();
04356 
04357    misdn_lib_nt_debug_init(0,NULL);
04358 
04359    if (!portlist || (*portlist == 0) ) return 1;
04360 
04361    init_flip_bits();
04362 
04363    {
04364       strncpy(plist,portlist, 1024);
04365       plist[1023] = 0;
04366    }
04367 
04368    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04369    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04370 
04371    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04372    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04373 
04374    midev=te_lib_init();
04375    mgr->midev=midev;
04376 
04377    port_count=mISDN_get_stack_count(midev);
04378 
04379    msg_queue_init(&mgr->activatequeue);
04380 
04381    if (sem_init(&mgr->new_msg, 1, 0)<0)
04382       sem_init(&mgr->new_msg, 0, 0);
04383 
04384    for (tok=strtok_r(plist," ,",&tokb );
04385         tok;
04386         tok=strtok_r(NULL," ,",&tokb)) {
04387       int port = atoi(tok);
04388       struct misdn_stack *stack;
04389       struct misdn_stack *help;
04390       int ptp=0;
04391       int i;
04392       int r;
04393 
04394       if (strstr(tok, "ptp"))
04395          ptp=1;
04396 
04397       if (port > port_count) {
04398          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04399          exit(1);
04400       }
04401 
04402       stack = stack_init(midev, port, ptp);
04403       if (!stack) {
04404          perror("stack_init");
04405          exit(1);
04406       }
04407 
04408       /* Initialize the B channel records for real B channels. */
04409       for (i = 0; i <= stack->b_num; i++) {
04410          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04411          if (r < 0) {
04412             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04413             exit(1);
04414          }
04415       }
04416 #if defined(AST_MISDN_ENHANCEMENTS)
04417       /* Initialize the B channel records for REGISTER signaling links. */
04418       for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) {
04419          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04420          if (r < 0) {
04421             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04422             exit(1);
04423          }
04424          stack->bc[i].is_register_pool = 1;
04425       }
04426 #endif   /* defined(AST_MISDN_ENHANCEMENTS) */
04427 
04428       /* Add the new stack to the end of the list */
04429       help = mgr->stack_list;
04430       if (!help) {
04431          mgr->stack_list = stack;
04432       } else {
04433          while (help->next) {
04434             help = help->next;
04435          }
04436          help->next = stack;
04437       }
04438    }
04439 
04440    if (sem_init(&handler_started, 1, 0)<0)
04441       sem_init(&handler_started, 0, 0);
04442 
04443    cb_log(8, 0, "Starting Event Handler\n");
04444    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04445 
04446    sem_wait(&handler_started) ;
04447    cb_log(8, 0, "Starting Event Catcher\n");
04448    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04449 
04450    cb_log(8, 0, "Event Catcher started\n");
04451 
04452    global_state= MISDN_INITIALIZED;
04453 
04454    return (mgr == NULL);
04455 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 119 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

00120 {
00121    struct misdn_stack *stack=get_misdn_stack();
00122    for ( ; stack; stack=stack->next) {
00123       if (stack->port == port) {
00124          return stack->blocked;
00125       }
00126    }
00127    return -1;
00128 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 130 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.

Referenced by build_setup(), cb_events(), do_immediate_setup(), misdn_call(), misdn_update_connected_line(), and misdn_update_redirecting().

00131 {
00132    struct misdn_stack *stack=get_misdn_stack();
00133    for ( ; stack; stack=stack->next) {
00134       if (stack->port == port) return stack->ptp;
00135    }
00136    return -1;
00137 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 3152 of file isdn_lib.c.

References cb_log, glob_mgr, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.

Referenced by misdn_l1_task().

03153 {
03154    struct misdn_stack *stack;
03155 
03156    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
03157       ;
03158 
03159    if (stack) {
03160       cb_log(4, port, "Checking L1 State\n");
03161       if (!stack->l1link) {
03162          cb_log(4, port, "L1 State Down, trying to get it up again\n");
03163          misdn_lib_get_short_status(stack);
03164          misdn_lib_get_l1_up(stack);
03165          misdn_lib_get_l2_up(stack);
03166       }
03167    }
03168 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3539 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::connected, misdn_party_redirecting::count, misdn_bchannel::dialed, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_party_redirecting::from, get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::info_dad, misdn_bchannel::keypad, misdn_bchannel::l3_id, misdn_bchannel::layer_id, misdn_bchannel::mode, misdn_party_id::name, misdn_stack::nt, misdn_party_id::number, misdn_party_id::number_plan, misdn_party_dialing::number_plan, misdn_party_id::number_type, misdn_party_dialing::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::presentation, misdn_party_id::presentation, misdn_bchannel::progress_indicator, misdn_bchannel::rate, misdn_party_redirecting::reason, misdn_bchannel::redirecting, misdn_party_id::screening, misdn_bchannel::sending_complete, misdn_bchannel::set_presentation, misdn_bchannel::stack_holder, misdn_party_redirecting::to, misdn_bchannel::urate, and misdn_bchannel::user1.

Referenced by cb_events(), and misdn_lib_send_event().

03540 {
03541    struct misdn_stack *stack;
03542 
03543    if (!bc) return;
03544 
03545    stack = get_stack_by_bc(bc);
03546 
03547    if (!stack) return;
03548 
03549    cb_log(2, stack->port,
03550       " --> channel:%d mode:%s cause:%d ocause:%d\n",
03551       bc->channel,
03552       stack->nt ? "NT" : "TE",
03553       bc->cause,
03554       bc->out_cause);
03555 
03556    cb_log(2, stack->port,
03557       " --> info_dad:%s dialed numtype:%d plan:%d\n",
03558       bc->info_dad,
03559       bc->dialed.number_type,
03560       bc->dialed.number_plan);
03561 
03562    cb_log(2, stack->port,
03563       " --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03564       bc->caller.name,
03565       bc->caller.number,
03566       bc->caller.number_type,
03567       bc->caller.number_plan,
03568       bc->caller.presentation,
03569       bc->caller.screening);
03570 
03571    cb_log(2, stack->port,
03572       " --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03573       bc->redirecting.from.name,
03574       bc->redirecting.from.number,
03575       bc->redirecting.from.number_type,
03576       bc->redirecting.from.number_plan,
03577       bc->redirecting.from.presentation,
03578       bc->redirecting.from.screening);
03579    cb_log(2, stack->port,
03580       " --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03581       bc->redirecting.to.name,
03582       bc->redirecting.to.number,
03583       bc->redirecting.to.number_type,
03584       bc->redirecting.to.number_plan,
03585       bc->redirecting.to.presentation,
03586       bc->redirecting.to.screening);
03587    cb_log(2, stack->port,
03588       " --> redirecting reason:%d count:%d\n",
03589       bc->redirecting.reason,
03590       bc->redirecting.count);
03591 
03592    cb_log(2, stack->port,
03593       " --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03594       bc->connected.name,
03595       bc->connected.number,
03596       bc->connected.number_type,
03597       bc->connected.number_plan,
03598       bc->connected.presentation,
03599       bc->connected.screening);
03600 
03601    cb_log(3, stack->port, " --> caps:%s pi:%x keypad:%s sending_complete:%d\n", bearer2str(bc->capability),bc->progress_indicator, bc->keypad, bc->sending_complete);
03602 
03603    cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation);
03604 
03605    cb_log(4, stack->port, " --> addr:%x l3id:%x b_stid:%x layer_id:%x\n", bc->addr, bc->l3_id, bc->b_stid, bc->layer_id);
03606 
03607    cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function));
03608 
03609    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03610 
03611    cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03612 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 4292 of file isdn_lib.c.

Referenced by load_module().

04293 {
04294    /* BE AWARE WE HAVE NO cb_log() HERE! */
04295 
04296    int i = mISDN_open();
04297    int max=0;
04298 
04299    if (i<0)
04300       return -1;
04301 
04302    max = mISDN_get_stack_count(i);
04303 
04304    mISDN_close(i);
04305 
04306    return max;
04307 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 4322 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

04323 {
04324    static int init=0;
04325    char *f;
04326 
04327    if (!flags)
04328       f=NULL;
04329    else
04330       f=file;
04331 
04332    if (!init) {
04333       debug_init( flags , f, f, f);
04334       init=1;
04335    } else {
04336       debug_close();
04337       debug_init( flags , f, f, f);
04338    }
04339 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 4310 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.

Referenced by load_module().

04311 {
04312 #ifdef FEATURE_NET_KEEPCALLS
04313    if (kc) {
04314       struct misdn_stack *stack=get_misdn_stack();
04315       for ( ; stack; stack=stack->next) {
04316          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
04317       }
04318    }
04319 #endif
04320 }

int misdn_lib_pid_restart ( int  pid  ) 

int misdn_lib_port_block ( int  port  ) 

Definition at line 93 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by cb_events(), and handle_cli_misdn_port_block().

00094 {
00095    struct misdn_stack *stack=get_misdn_stack();
00096    for ( ; stack; stack=stack->next) {
00097       if (stack->port == port) {
00098          stack->blocked=1;
00099          return 0;
00100       }
00101    }
00102    return -1;
00103 
00104 }

int misdn_lib_port_is_nt ( int  port  ) 

Definition at line 67 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::nt, and misdn_stack::port.

Referenced by handle_cli_misdn_send_facility(), misdn_update_connected_line(), and misdn_update_redirecting().

00068 {
00069    struct misdn_stack *stack=get_misdn_stack();
00070    for ( ; stack; stack=stack->next) {
00071       if (stack->port == port) {
00072          return stack->nt;
00073       }
00074    }
00075 
00076    return -1;
00077 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 55 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.

Referenced by misdn_new(), test_inuse(), and update_name().

00056 {
00057    struct misdn_stack *stack=get_misdn_stack();
00058    for ( ; stack; stack=stack->next) {
00059       if (stack->port == port) {
00060          return stack->pri;
00061       }
00062    }
00063 
00064    return -1;
00065 }

int misdn_lib_port_restart ( int  port  ) 

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 106 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.

Referenced by handle_cli_misdn_port_unblock().

00107 {
00108    struct misdn_stack *stack=get_misdn_stack();
00109    for ( ; stack; stack=stack->next) {
00110       if (stack->port == port) {
00111          stack->blocked=0;
00112          return 0;
00113       }
00114    }
00115    return -1;
00116 
00117 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1886 of file isdn_lib.c.

References misdn_stack::blocked, cb_log, glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.

Referenced by misdn_check_l2l1(), and misdn_request().

01887 {
01888    struct misdn_stack *stack;
01889 
01890 
01891    for (stack=glob_mgr->stack_list;
01892         stack;
01893         stack=stack->next) {
01894 
01895       if (stack->port == port) {
01896 
01897          if (stack->blocked) {
01898             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01899             return -1;
01900          }
01901 
01902          if (stack->ptp ) {
01903 
01904             if (stack->l1link && stack->l2link) {
01905                return 1;
01906             } else {
01907                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01908                   stack->l2link, stack->l1link);
01909                return 0;
01910             }
01911          } else {
01912             if ( !check || stack->l1link )
01913                return 1;
01914             else {
01915                cb_log(1,port, "Port down PMP\n");
01916                return 0;
01917             }
01918          }
01919       }
01920    }
01921 
01922    return -1;
01923 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4947 of file isdn_lib.c.

References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), glob_mgr, handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::nst, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.

Referenced by handle_event_nt(), and misdn_lib_port_restart().

04948 {
04949    struct misdn_stack *stack=find_stack_by_port(port);
04950 
04951    if (stack) {
04952       stack->l2link=0;
04953       stack->blocked=0;
04954 
04955       cleanup_Isdnl3(&stack->nst);
04956       cleanup_Isdnl2(&stack->nst);
04957 
04958 
04959       memset(&stack->nst, 0, sizeof(net_stack_t));
04960       memset(&stack->mgr, 0, sizeof(manager_t));
04961 
04962       stack->mgr.nst = &stack->nst;
04963       stack->nst.manager = &stack->mgr;
04964 
04965       stack->nst.l3_manager = handle_event_nt;
04966       stack->nst.device = glob_mgr->midev;
04967       stack->nst.cardnr = port;
04968       stack->nst.d_stid = stack->d_stid;
04969 
04970       stack->nst.feature = FEATURE_NET_HOLD;
04971       if (stack->ptp)
04972          stack->nst.feature |= FEATURE_NET_PTP;
04973       if (stack->pri)
04974          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04975 
04976       stack->nst.l1_id = stack->lower_id;
04977       stack->nst.l2_id = stack->upper_id;
04978 
04979       msg_queue_init(&stack->nst.down_queue);
04980 
04981       Isdnl2Init(&stack->nst);
04982       Isdnl3Init(&stack->nst);
04983 
04984       if (!stack->ptp)
04985          misdn_lib_get_l1_up(stack);
04986       misdn_lib_get_l2_up(stack);
04987    }
04988 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1826 of file isdn_lib.c.

References misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.

Referenced by misdn_hangup().

01827 {
01828    int channel;
01829    struct misdn_stack *stack=get_stack_by_bc(bc);
01830 
01831    if (!stack) {
01832       cb_log(1,0,"misdn_release: No Stack found\n");
01833       return;
01834    }
01835 
01836    channel = bc->channel;
01837    empty_bc(bc);
01838    clean_up_bc(bc);
01839    if (channel > 0) {
01840       empty_chan_in_stack(stack, channel);
01841    }
01842    bc->in_use=0;
01843 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Definition at line 3631 of file isdn_lib.c.

References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::channel_preselected, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dialed, misdn_stack::downqueue, empty_bc(), empty_chan_in_stack(), ENOCHAN, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_HOLD_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_REGISTER, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, misdn_bchannel::evq, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), glob_mgr, misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msgs_g, misdn_party_id::name, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_bchannel::nt, misdn_stack::nt, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.

Referenced by cb_events(), do_immediate_setup(), handle_cli_misdn_send_display(), handle_cli_misdn_send_facility(), handle_event(), handle_event_nt(), handle_frm(), handle_l1(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_facility_ie_handler(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_text(), misdn_update_connected_line(), misdn_update_redirecting(), start_pbx(), and wait_for_digits().

03632 {
03633    msg_t *msg;
03634    struct misdn_bchannel *bc2;
03635    struct misdn_bchannel *held_bc;
03636    struct misdn_stack *stack;
03637    int retval = 0;
03638    int channel;
03639    int tmpcause;
03640    int tmp_out_cause;
03641 
03642    if (!bc)
03643       RETURN(-1,OUT_POST_UNLOCK);
03644 
03645    stack = get_stack_by_bc(bc);
03646    if (!stack) {
03647       cb_log(0,bc->port,
03648          "SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n",
03649          isdn_get_info(msgs_g, event, 0),
03650          bc->caller.name,
03651          bc->caller.number,
03652          bc->dialed.number);
03653       RETURN(-1,OUT);
03654    }
03655 
03656    misdn_send_lock(bc);
03657 
03658 
03659    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id);
03660 
03661    if ( stack->nt && !stack->l1link) {
03662       /** Queue Event **/
03663       bc->evq=event;
03664       cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
03665       misdn_lib_get_l1_up(stack);
03666       RETURN(0,OUT);
03667    }
03668 
03669    cb_log(1, stack->port,
03670       "I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n",
03671       isdn_get_info(msgs_g, event, 0),
03672       bc->caller.name,
03673       bc->caller.number,
03674       bc->dialed.number,
03675       bc->pid);
03676    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03677    misdn_lib_log_ies(bc);
03678 
03679    switch (event) {
03680    case EVENT_REGISTER:
03681    case EVENT_SETUP:
03682       if (create_process(glob_mgr->midev, bc) < 0) {
03683          cb_log(0, stack->port, " No free channel at the moment @ send_event\n");
03684 
03685          RETURN(-ENOCHAN,OUT);
03686       }
03687       break;
03688 
03689    case EVENT_PROGRESS:
03690    case EVENT_ALERTING:
03691    case EVENT_PROCEEDING:
03692    case EVENT_SETUP_ACKNOWLEDGE:
03693    case EVENT_CONNECT:
03694       if (!stack->nt)
03695          break;
03696 
03697    case EVENT_RETRIEVE_ACKNOWLEDGE:
03698       if (stack->nt) {
03699          if (bc->channel <=0 ) { /*  else we have the channel already */
03700             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03701                cb_log(0, stack->port, " No free channel at the moment\n");
03702                /*FIXME: add disconnect*/
03703                RETURN(-ENOCHAN,OUT);
03704             }
03705          }
03706          /* Its that i generate channels */
03707       }
03708 
03709       retval=setup_bc(bc);
03710       if (retval == -EINVAL) {
03711          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03712       }
03713 
03714       if (misdn_cap_is_speech(bc->capability)) {
03715          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03716             if ( *bc->crypt_key ) {
03717                cb_log(4, stack->port,
03718                   " --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n",
03719                   bc->channel,
03720                   bc->caller.number_type,
03721                   bc->caller.name,
03722                   bc->caller.number,
03723                   bc->dialed.number_type,
03724                   bc->dialed.number);
03725 
03726                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03727             }
03728 
03729             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03730             manager_ec_enable(bc);
03731 
03732             if (bc->txgain != 0) {
03733                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03734                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03735             }
03736 
03737             if ( bc->rxgain != 0 ) {
03738                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03739                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03740             }
03741          }
03742       }
03743       break;
03744 
03745    case EVENT_HOLD_ACKNOWLEDGE:
03746       held_bc = malloc(sizeof(struct misdn_bchannel));
03747       if (!held_bc) {
03748          cb_log(0, bc->port, "Could not allocate held_bc!!!\n");
03749          RETURN(-1,OUT);
03750       }
03751 
03752       /* backup the bc and put it in storage */
03753       *held_bc = *bc;
03754       held_bc->holded = 1;
03755       held_bc->channel = 0;/* A held call does not have a channel anymore. */
03756       held_bc->channel_preselected = 0;
03757       held_bc->channel_found = 0;
03758       bc_state_change(held_bc, BCHAN_CLEANED);
03759       stack_holder_add(stack, held_bc);
03760 
03761       /* kill the bridge and clean the real b-channel record */
03762       if (stack->nt) {
03763          if (bc->bc_state == BCHAN_BRIDGED) {
03764             misdn_split_conf(bc,bc->conf_id);
03765             bc2 = find_bc_by_confid(bc->conf_id);
03766             if (!bc2) {
03767                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03768             } else {
03769                misdn_split_conf(bc2,bc->conf_id);
03770             }
03771          }
03772 
03773          channel = bc->channel;
03774 
03775          empty_bc(bc);
03776          clean_up_bc(bc);
03777 
03778          if (channel>0)
03779             empty_chan_in_stack(stack,channel);
03780 
03781          bc->in_use=0;
03782       }
03783       break;
03784 
03785    /* finishing the channel eh ? */
03786    case EVENT_DISCONNECT:
03787       if (!bc->need_disconnect) {
03788          cb_log(0, bc->port, " --> we have already sent DISCONNECT\n");
03789          RETURN(-1,OUT);
03790       }
03791 
03792       bc->need_disconnect=0;
03793       break;
03794    case EVENT_RELEASE:
03795       if (!bc->need_release) {
03796          cb_log(0, bc->port, " --> we have already sent RELEASE\n");
03797          RETURN(-1,OUT);
03798       }
03799       bc->need_disconnect=0;
03800       bc->need_release=0;
03801       break;
03802    case EVENT_RELEASE_COMPLETE:
03803       if (!bc->need_release_complete) {
03804          cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n");
03805          RETURN(-1,OUT);
03806       }
03807       bc->need_disconnect=0;
03808       bc->need_release=0;
03809       bc->need_release_complete=0;
03810 
03811       if (!stack->nt) {
03812          /* create cleanup in TE */
03813          channel = bc->channel;
03814          tmpcause = bc->cause;
03815          tmp_out_cause = bc->out_cause;
03816 
03817          empty_bc(bc);
03818          bc->cause=tmpcause;
03819          bc->out_cause=tmp_out_cause;
03820          clean_up_bc(bc);
03821 
03822          if (channel>0)
03823             empty_chan_in_stack(stack,channel);
03824 
03825          bc->in_use=0;
03826       }
03827       break;
03828 
03829    case EVENT_CONNECT_ACKNOWLEDGE:
03830       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03831          int retval=setup_bc(bc);
03832          if (retval == -EINVAL){
03833             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03834 
03835          }
03836       }
03837 
03838       if (misdn_cap_is_speech(bc->capability)) {
03839          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03840          manager_ec_enable(bc);
03841 
03842          if ( bc->txgain != 0 ) {
03843             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03844             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03845          }
03846          if ( bc->rxgain != 0 ) {
03847             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03848             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03849          }
03850       }
03851       break;
03852 
03853    default:
03854       break;
03855    }
03856 
03857    /* Later we should think about sending bchannel data directly to misdn. */
03858    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03859    if (!msg) {
03860       /*
03861        * The message was not built.
03862        *
03863        * NOTE:  The only time that the message will fail to build
03864        * is because the requested FACILITY message is not supported.
03865        * A failed malloc() results in exit() being called.
03866        */
03867       RETURN(-1, OUT);
03868    } else {
03869       msg_queue_tail(&stack->downqueue, msg);
03870       sem_post(&glob_mgr->new_msg);
03871    }
03872 
03873 OUT:
03874    misdn_send_unlock(bc);
03875 
03876 OUT_POST_UNLOCK:
03877    return retval;
03878 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 4112 of file isdn_lib.c.

References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), EVENT_RESTART, find_stack_by_port(), misdn_bchannel::in_use, misdn_lib_send_event(), misdn_make_dummy(), misdn_stack::nt, and misdn_stack::port.

Referenced by handle_cli_misdn_send_restart(), handle_event_nt(), and handle_frm().

04113 {
04114    struct misdn_stack *stack=find_stack_by_port(port);
04115    struct misdn_bchannel dummybc;
04116    /*default is all channels*/
04117    cb_log(0, port, "Sending Restarts on this port.\n");
04118 
04119    misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
04120 
04121    /*default is all channels*/
04122    if (channel <0) {
04123       dummybc.channel=-1;
04124       cb_log(0, port, "Restarting and all Interfaces\n");
04125       misdn_lib_send_event(&dummybc, EVENT_RESTART);
04126 
04127       return 0;
04128    }
04129 
04130    /*if a channel is specified we restart only this one*/
04131    if (channel >0) {
04132       int cnt;
04133       dummybc.channel=channel;
04134       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
04135       misdn_lib_send_event(&dummybc, EVENT_RESTART);
04136       /* clean up chan in stack, to be sure we don't think it's
04137        * in use anymore */
04138       for (cnt=0; cnt<=stack->b_num; cnt++) {
04139          if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) {
04140             empty_bc(&stack->bc[cnt]);
04141             clean_up_bc(&stack->bc[cnt]);
04142             stack->bc[cnt].in_use=0;
04143          }
04144       }
04145    }
04146 
04147    return 0;
04148 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4764 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.

Referenced by hanguptone_indicate().

04765 {
04766    char buf[mISDN_HEADER_LEN + 128] = "";
04767    iframe_t *frm = (iframe_t*)buf;
04768 
04769    switch(tone) {
04770    case TONE_DIAL:
04771       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE);
04772    break;
04773 
04774    case TONE_ALERTING:
04775       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);
04776    break;
04777 
04778    case TONE_HANGUP:
04779       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);
04780    break;
04781 
04782    case TONE_NONE:
04783    default:
04784       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);
04785    }
04786 
04787    frm->prim=DL_DATA|REQUEST;
04788    frm->addr=bc->addr|FLG_MSG_DOWN;
04789    frm->dinfo=0;
04790    frm->len=128;
04791 
04792    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04793 }

void misdn_lib_setup_bc ( struct misdn_bchannel bc  ) 

Definition at line 1068 of file isdn_lib.c.

References misdn_stack::bc, clean_up_bc(), and setup_bc().

01069 {
01070    clean_up_bc(bc);
01071    setup_bc(bc);
01072 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4919 of file isdn_lib.c.

References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().

Referenced by misdn_bridge().

04920 {
04921 
04922    struct misdn_bchannel *bc_list[]={
04923       bc1,bc2,NULL
04924    };
04925    struct misdn_bchannel **bc;
04926 
04927    for (bc=bc_list; *bc;  bc++) {
04928       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04929          misdn_split_conf( *bc, (*bc)->conf_id);
04930       } else {
04931          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04932       }
04933    }
04934 
04935 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2342 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02343 {
02344    bc->generate_tone=1;
02345 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2347 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02348 {
02349    bc->generate_tone=0;
02350 }

int misdn_lib_tx2misdn_frm ( struct misdn_bchannel bc,
void *  data,
int  len 
)

Definition at line 4548 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), misdn_stack::midev, misdn_cap_is_speech(), misdn_stack::port, and misdn_bchannel::port.

Referenced by misdn_join_conf().

04549 {
04550    struct misdn_stack *stack=get_stack_by_bc(bc);
04551    char buf[4096 + mISDN_HEADER_LEN];
04552    iframe_t *frm = (iframe_t*)buf;
04553 
04554    switch (bc->bc_state) {
04555       case BCHAN_ACTIVATED:
04556       case BCHAN_BRIDGED:
04557          break;
04558       default:
04559          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04560          return -1;
04561    }
04562 
04563    frm->prim = DL_DATA|REQUEST;
04564    frm->dinfo = 0;
04565    frm->addr = bc->addr | FLG_MSG_DOWN ;
04566 
04567    frm->len = len;
04568    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04569 
04570    if ( misdn_cap_is_speech(bc->capability) )
04571       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04572    else
04573       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04574 
04575    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04576    mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04577    return 0;
04578 }

void misdn_make_dummy ( struct misdn_bchannel dummybc,
int  port,
int  l3id,
int  nt,
int  channel 
)

Definition at line 79 of file isdn_lib.c.

References misdn_bchannel::channel, misdn_bchannel::dummy, misdn_bchannel::l3_id, misdn_bchannel::nt, and misdn_bchannel::port.

Referenced by handle_cli_misdn_send_facility(), handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().

00080 {
00081    memset (dummybc,0,sizeof(struct misdn_bchannel));
00082    dummybc->port=port;
00083    if (l3id==0)
00084       dummybc->l3_id = MISDN_ID_DUMMY;
00085    else
00086       dummybc->l3_id=l3id;
00087 
00088    dummybc->nt=nt;
00089    dummybc->dummy=1;
00090    dummybc->channel=channel;
00091 }


Variable Documentation

enum event_response_e(*) cb_event(enum event_e event, struct misdn_bchannel *bc, void *user_data)

Definition at line 30 of file isdn_lib.c.

Referenced by clear_l3(), do_tone(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), handle_l1(), handle_l2(), manager_clean_bc(), misdn_lib_init(), and set_channel().

int(*) cb_jb_empty(struct misdn_bchannel *bc, char *buffer, int len)

Definition at line 35 of file isdn_lib.c.

Referenced by misdn_lib_init(), and misdn_tx_jitter().

void(*) cb_log(int level, int port, char *tmpl,...)

Definition at line 32 of file isdn_lib.c.

Referenced by bc_next_state_change(), bc_state_change(), build_connect(), build_disconnect(), build_release(), build_release_complete(), build_restart(), build_setup(), cb_events(), clean_up_bc(), config_jitterbuffer(), create_process(), dec_ie_facility(), dump_chan_list(), empty_chan_in_stack(), fetch_msg(), find_free_chan_in_stack(), handle_bchan(), handle_cr(), handle_err(), handle_event(), handle_event_nt(), handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), hangup_chan(), init_bc(), isdn_msg_get_index_by_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ec_disable(), manager_ec_enable(), manager_event_handler(), manager_isdn_handler(), manager_ph_control(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_destroy(), misdn_lib_echo(), misdn_lib_get_free_bc(), misdn_lib_get_l1_down(), misdn_lib_get_port_info(), misdn_lib_init(), misdn_lib_isdn_event_catcher(), misdn_lib_isdn_l1watcher(), misdn_lib_log_ies(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), misdn_split_conf(), misdn_tasks_destroy(), misdn_tx_jitter(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), queue_cleanup_bc(), release_cr(), send_msg(), set_chan_in_stack(), set_channel(), setup_bc(), stack_holder_add(), stack_holder_find(), stack_holder_remove(), stack_init(), te_lib_destroy(), and test_inuse().


Generated on Mon Oct 8 12:39:23 2012 for Asterisk - The Open Source Telephony Project by  doxygen 1.4.7