Fri Aug 17 00:17:42 2018

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_ACTIVATED, BCHAN_BRIDGED,
  BCHAN_RELEASE, 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)
struct misdn_bchannelmisdn_lib_find_held_bc (int port, int l3_id)
 Find a held call's B channel record.
struct 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_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
#define MISDN_MAX_KEYPAD_LEN   (31 + 1)

Maximum keypad facility content length plus null terminator

Definition at line 255 of file isdn_lib.h.

#define MISDN_MAX_NAME_LEN   (50 + 1)

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

Definition at line 249 of file isdn_lib.h.

#define MISDN_MAX_NUMBER_LEN   (31 + 1)

Maximum phone number (address) length plus null terminator

Definition at line 246 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 252 of file isdn_lib.h.

#define PRI_TRANS_CAP_3_1K_AUDIO   0x10

Definition at line 820 of file isdn_lib.h.

#define PRI_TRANS_CAP_7K_AUDIO   0x11

Definition at line 821 of file isdn_lib.h.

#define PRI_TRANS_CAP_DIGITAL   0x08

Definition at line 818 of file isdn_lib.h.

#define PRI_TRANS_CAP_RESTRICTED_DIGITAL   0x09

Definition at line 819 of file isdn_lib.h.

#define PRI_TRANS_CAP_SPEECH   0x0

Definition at line 817 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 171 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 181 of file isdn_lib.h.

anonymous enum
Enumerator:
INFO_CODEC_ULAW 
INFO_CODEC_ALAW 

Definition at line 232 of file isdn_lib.h.

00232      { /*CODECS*/
00233    INFO_CODEC_ULAW=2,
00234    INFO_CODEC_ALAW=3
00235 };

Enumerator:
BCHAN_CLEANED 
BCHAN_EMPTY 
BCHAN_ACTIVATED 
BCHAN_BRIDGED 
BCHAN_RELEASE 
BCHAN_ERROR 

Definition at line 78 of file isdn_lib.h.

00078                     {
00079    BCHAN_CLEANED=0,
00080    BCHAN_EMPTY,
00081    BCHAN_ACTIVATED,
00082    BCHAN_BRIDGED,
00083    BCHAN_RELEASE,
00084    BCHAN_ERROR
00085 };

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 119 of file isdn_lib.h.

Enumerator:
RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE 
RESPONSE_IGNORE_SETUP 
RESPONSE_RELEASE_SETUP 
RESPONSE_ERR 
RESPONSE_OK 

Definition at line 110 of file isdn_lib.h.

enum ie_name_e
Enumerator:
IE_DUMMY 
IE_LAST 

Definition at line 166 of file isdn_lib.h.

00166                {
00167    IE_DUMMY,
00168    IE_LAST
00169 };

enum layer_e
Enumerator:
L3 
L2 
L1 
UNKNOWN 

Definition at line 238 of file isdn_lib.h.

00238              {
00239    L3,
00240    L2,
00241    L1,
00242    UNKNOWN
00243 };

Enumerator:
ENOCHAN 

Definition at line 88 of file isdn_lib.h.

00088                  {
00089    ENOCHAN=1
00090 };

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 216 of file isdn_lib.h.

00216                        {
00217    mISDN_NOTIFY_CODE_INVALID = -1,
00218    /*! Call is placed on hold (Q.931) */
00219    mISDN_NOTIFY_CODE_USER_SUSPEND = 0x00,
00220    /*! Call is taken off of hold (Q.931) */
00221    mISDN_NOTIFY_CODE_USER_RESUME = 0x01,
00222    /*! Call is diverting (EN 300 207-1 Section 7.2.1) */
00223    mISDN_NOTIFY_CODE_CALL_IS_DIVERTING = 0x7B,
00224    /*! Call diversion is enabled (cfu, cfb, cfnr) (EN 300 207-1 Section 7.2.1) */
00225    mISDN_NOTIFY_CODE_DIVERSION_ACTIVATED = 0x68,
00226    /*! Call transfer, alerting (EN 300 369-1 Section 7.2) */
00227    mISDN_NOTIFY_CODE_CALL_TRANSFER_ALERTING = 0x69,
00228    /*! Call transfer, active(answered) (EN 300 369-1 Section 7.2) */
00229    mISDN_NOTIFY_CODE_CALL_TRANSFER_ACTIVE = 0x6A,
00230 };

Enumerator:
NUMPLAN_UNKNOWN 
NUMPLAN_ISDN 
NUMPLAN_DATA 
NUMPLAN_TELEX 
NUMPLAN_NATIONAL 
NUMPLAN_PRIVATE 

Definition at line 92 of file isdn_lib.h.

00092                        {
00093    NUMPLAN_UNKNOWN = 0x0,
00094    NUMPLAN_ISDN = 0x1,     /* ISDN/Telephony numbering plan E.164 */
00095    NUMPLAN_DATA = 0x3,     /* Data numbering plan X.121 */
00096    NUMPLAN_TELEX = 0x4, /* Telex numbering plan F.69 */
00097    NUMPLAN_NATIONAL = 0x8,
00098    NUMPLAN_PRIVATE = 0x9
00099 };

Enumerator:
NUMTYPE_UNKNOWN 
NUMTYPE_INTERNATIONAL 
NUMTYPE_NATIONAL 
NUMTYPE_NETWORK_SPECIFIC 
NUMTYPE_SUBSCRIBER 
NUMTYPE_ABBREVIATED 

Definition at line 101 of file isdn_lib.h.

00101                        {
00102    NUMTYPE_UNKNOWN = 0x0,
00103    NUMTYPE_INTERNATIONAL = 0x1,
00104    NUMTYPE_NATIONAL = 0x2,
00105    NUMTYPE_NETWORK_SPECIFIC = 0x3,
00106    NUMTYPE_SUBSCRIBER = 0x4,
00107    NUMTYPE_ABBREVIATED = 0x5
00108 };

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 197 of file isdn_lib.h.

00197                               {
00198    mISDN_REDIRECTING_REASON_UNKNOWN = 0x0,
00199    /*! Call forwarding busy or called DTE busy */
00200    mISDN_REDIRECTING_REASON_CALL_FWD_BUSY = 0x1,
00201    /*! Call forwarding no reply */
00202    mISDN_REDIRECTING_REASON_NO_REPLY = 0x2,
00203    /*! Call deflection */
00204    mISDN_REDIRECTING_REASON_DEFLECTION = 0x4,
00205    /*! Called DTE out of order */
00206    mISDN_REDIRECTING_REASON_OUT_OF_ORDER = 0x9,
00207    /*! Call forwarding by the called DTE */
00208    mISDN_REDIRECTING_REASON_CALL_FWD_DTE = 0xA,
00209    /*! Call forwarding unconditional or systematic call redirection */
00210    mISDN_REDIRECTING_REASON_CALL_FWD = 0xF
00211 };

enum tone_e

For initialization usage 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 617 of file isdn_lib.c.

References BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, and BCHAN_RELEASE.

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

00617                                               {
00618    int i;
00619 
00620    struct bchan_state_s {
00621       char *n;
00622       enum bchannel_state s;
00623    } states[] = {
00624       {"BCHAN_CLEANED", BCHAN_CLEANED },
00625       {"BCHAN_EMPTY", BCHAN_EMPTY},
00626       {"BCHAN_ACTIVATED", BCHAN_ACTIVATED},
00627       {"BCHAN_BRIDGED", BCHAN_BRIDGED},
00628       {"BCHAN_RELEASE", BCHAN_RELEASE},
00629       {"BCHAN_ERROR", BCHAN_ERROR}
00630    };
00631 
00632    for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++)
00633       if ( states[i].s == state)
00634          return states[i].n;
00635 
00636    return "UNKNOWN";
00637 }

void bc_state_change ( struct misdn_bchannel bc,
enum bchannel_state  state 
)

Definition at line 639 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(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), misdn_split_conf(), and setup_bc().

00640 {
00641    cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n",
00642       bc->l3_id,
00643           bc_state2str(bc->bc_state),
00644           bc_state2str(state) );
00645 
00646    switch (state) {
00647       case BCHAN_ACTIVATED:
00648          if (bc->next_bc_state ==  BCHAN_BRIDGED) {
00649             misdn_join_conf(bc, bc->conf_id);
00650             bc->next_bc_state = BCHAN_EMPTY;
00651             return;
00652          }
00653       default:
00654          bc->bc_state=state;
00655          break;
00656    }
00657 }

void get_show_stack_details ( int  port,
char *  buf 
)

Definition at line 168 of file isdn_lib.c.

References misdn_stack::blocked, get_misdn_stack(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_stack::ptp.

Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().

00169 {
00170    struct misdn_stack *stack = get_misdn_stack();
00171 
00172    for (; stack; stack = stack->next) {
00173       if (stack->port == port) {
00174          break;
00175       }
00176    }
00177 
00178    if (stack) {
00179       sprintf(buf, "* Port %2d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d",
00180          stack->port,
00181          stack->nt ? "NT" : "TE",
00182          stack->ptp ? "PTP" : "PMP",
00183          (stack->nt && !stack->ptp) ? "UNKN" : stack->l2link ? "UP  " : "DOWN",
00184          stack->l1link ? "UP  " : "DOWN",
00185          stack->blocked);
00186    } else {
00187       buf[0] = 0;
00188    }
00189 }

void isdn_lib_stop_dtmf ( struct misdn_bchannel bc  ) 

Definition at line 4462 of file isdn_lib.c.

References manager_ph_control().

Referenced by process_ast_dsp().

04463 {
04464    manager_ph_control(bc, DTMF_TONE_STOP, 0);
04465 }

void isdn_lib_update_ec ( struct misdn_bchannel bc  ) 

Definition at line 4450 of file isdn_lib.c.

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

Referenced by process_ast_dsp().

04451 {
04452 #ifdef MISDN_1_2
04453    if (*bc->pipeline)
04454 #else
04455    if (bc->ec_enable)
04456 #endif
04457       manager_ec_enable(bc);
04458    else
04459       manager_ec_disable(bc);
04460 }

void isdn_lib_update_rxgain ( struct misdn_bchannel bc  ) 

Definition at line 4440 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::rxgain.

Referenced by process_ast_dsp().

04441 {
04442    manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
04443 }

void isdn_lib_update_txgain ( struct misdn_bchannel bc  ) 

Definition at line 4445 of file isdn_lib.c.

References manager_ph_control(), and misdn_bchannel::txgain.

Referenced by process_ast_dsp().

04446 {
04447    manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
04448 }

void manager_bchannel_activate ( struct misdn_bchannel bc  ) 

Definition at line 4329 of file isdn_lib.c.

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

Referenced by setup_bc().

04330 {
04331    char buf[128];
04332 
04333    struct misdn_stack *stack=get_stack_by_bc(bc);
04334 
04335    if (!stack) {
04336       cb_log(0, bc->port, "bchannel_activate: Stack not found !");
04337       return ;
04338    }
04339 
04340    /* we must activate if we are deactivated */
04341    clear_ibuffer(bc->astbuf);
04342 
04343    cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
04344 
04345    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN,  DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC);
04346 
04347    return ;
04348 }

void manager_bchannel_deactivate ( struct misdn_bchannel bc  ) 

Definition at line 4351 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::astbuf, 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().

04352 {
04353    struct misdn_stack *stack=get_stack_by_bc(bc);
04354    char buf[128];
04355 
04356    switch (bc->bc_state) {
04357       case BCHAN_ACTIVATED:
04358          break;
04359       case BCHAN_BRIDGED:
04360          misdn_split_conf(bc,bc->conf_id);
04361          break;
04362       default:
04363          cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n");
04364          return ;
04365 
04366    }
04367 
04368    cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
04369 
04370    bc->generate_tone=0;
04371 
04372    mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
04373 
04374    clear_ibuffer(bc->astbuf);
04375 
04376    bc_state_change(bc,BCHAN_RELEASE);
04377 
04378    return;
04379 }

void manager_ec_disable ( struct misdn_bchannel bc  ) 

Definition at line 4677 of file isdn_lib.c.

References 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().

04678 {
04679    struct misdn_stack *stack=get_stack_by_bc(bc);
04680 
04681    cb_log(4, stack?stack->port:0," --> ec_disable\n");
04682 
04683    if (!misdn_cap_is_speech(bc->capability)) {
04684       cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n");
04685       return;
04686    }
04687 
04688 #ifdef MISDN_1_2
04689    manager_ph_control_block(bc, PIPELINE_CFG, "", 0);
04690 #else
04691    if ( ! bc->ec_enable) {
04692       cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n");
04693       manager_ph_control(bc,  ECHOCAN_OFF, 0);
04694    }
04695 #endif
04696 }

void manager_ec_enable ( struct misdn_bchannel bc  ) 

Definition at line 4628 of file isdn_lib.c.

References 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_te(), isdn_lib_update_ec(), and misdn_lib_send_event().

04629 {
04630    struct misdn_stack *stack=get_stack_by_bc(bc);
04631 
04632    cb_log(4, stack?stack->port:0,"ec_enable\n");
04633 
04634    if (!misdn_cap_is_speech(bc->capability)) {
04635       cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n");
04636    } else {
04637 
04638 #ifdef MISDN_1_2
04639    if (*bc->pipeline) {
04640       cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline);
04641       manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1);
04642    }
04643 #else
04644    int ec_arr[2];
04645 
04646    if (bc->ec_enable) {
04647       cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps);
04648 
04649       switch (bc->ec_deftaps) {
04650       case 4:
04651       case 8:
04652       case 16:
04653       case 32:
04654       case 64:
04655       case 128:
04656       case 256:
04657       case 512:
04658       case 1024:
04659          cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps);
04660          break;
04661       default:
04662          cb_log(0, stack->port, "Taps should be power of 2\n");
04663          bc->ec_deftaps=128;
04664       }
04665 
04666       ec_arr[0]=bc->ec_deftaps;
04667       ec_arr[1]=0;
04668 
04669       manager_ph_control_block(bc,  ECHOCAN_ON,  ec_arr, sizeof(ec_arr));
04670    }
04671 #endif
04672    }
04673 }

char* manager_isdn_get_info ( enum event_e  event  ) 

Definition at line 4324 of file isdn_lib.c.

References isdn_get_info(), and msgs_g.

Referenced by cb_events().

04325 {
04326    return isdn_get_info(msgs_g , event, 0);
04327 }

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

Definition at line 4419 of file isdn_lib.c.

References misdn_bchannel::addr, cb_log, misdn_lib::midev, and misdn_bchannel::port.

Referenced by handle_event_te(), 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().

04420 {
04421    unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)];
04422    iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
04423    unsigned int *d = (unsigned int*)&ctrl->data.p;
04424    /*struct misdn_stack *stack=get_stack_by_bc(bc);*/
04425 
04426    cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2);
04427 
04428    ctrl->prim = PH_CONTROL | REQUEST;
04429    ctrl->addr = bc->addr | FLG_MSG_DOWN;
04430    ctrl->dinfo = 0;
04431    ctrl->len = sizeof(unsigned int)*2;
04432    *d++ = c1;
04433    *d++ = c2;
04434    mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
04435 }

int misdn_cap_is_speech ( int  cap  ) 
void misdn_dump_chanlist ( void   ) 

Definition at line 483 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_show_channels().

00484 {
00485    struct misdn_stack *stack=get_misdn_stack();
00486    for ( ; stack; stack=stack->next) {
00487       dump_chan_list(stack);
00488    }
00489 
00490 }

int misdn_inband_avail ( struct misdn_bchannel bc  ) 

Definition at line 444 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().

00445 {
00446 
00447    if (!bc->early_bconnect) {
00448       /* We have opted to never receive any available inband recorded messages */
00449       return 0;
00450    }
00451 
00452    switch (bc->progress_indicator) {
00453    case INFO_PI_INBAND_AVAILABLE:
00454    case INFO_PI_CALL_NOT_E2E_ISDN:
00455    case INFO_PI_CALLED_NOT_ISDN:
00456       return 1;
00457    default:
00458       return 0;
00459    }
00460    return 0;
00461 }

void misdn_lib_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4728 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().

04729 {
04730    int conf_id = bc1->pid + 1;
04731    struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
04732    struct misdn_bchannel **bc;
04733 
04734    cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port);
04735 
04736    for (bc=bc_list; *bc;  bc++) {
04737       (*bc)->conf_id=conf_id;
04738       cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr);
04739 
04740       switch((*bc)->bc_state) {
04741          case BCHAN_ACTIVATED:
04742             misdn_join_conf(*bc,conf_id);
04743             break;
04744          default:
04745             bc_next_state_change(*bc,BCHAN_BRIDGED);
04746             break;
04747       }
04748    }
04749 }

void misdn_lib_destroy ( void   ) 

Definition at line 4285 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, free, 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().

04286 {
04287    struct misdn_stack *help;
04288    int i;
04289 
04290    for ( help=glob_mgr->stack_list; help; help=help->next ) {
04291       for(i=0;i<=help->b_num; i++) {
04292          char buf[1024];
04293          mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
04294          help->bc[i].addr = 0;
04295       }
04296       cb_log (1, help->port, "Destroying this port.\n");
04297       stack_destroy(help);
04298    }
04299 
04300    if (global_state == MISDN_INITIALIZED) {
04301       cb_log(4, 0, "Killing Handler Thread\n");
04302       if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
04303          cb_log(4, 0, "Joining Handler Thread\n");
04304          pthread_join(glob_mgr->event_handler_thread, NULL);
04305       }
04306 
04307       cb_log(4, 0, "Killing Main Thread\n");
04308       if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
04309          cb_log(4, 0, "Joining Main Thread\n");
04310          pthread_join(glob_mgr->event_thread, NULL);
04311       }
04312    }
04313 
04314    cb_log(1, 0, "Closing mISDN device\n");
04315    te_lib_destroy(glob_mgr->midev);
04316    while ((help = glob_mgr->stack_list)) {
04317       glob_mgr->stack_list = help->next;
04318       free(help);
04319    }
04320    free(glob_mgr);
04321    glob_mgr = NULL;
04322 }

void misdn_lib_echo ( struct misdn_bchannel bc,
int  onoff 
)

Definition at line 4771 of file isdn_lib.c.

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

04772 {
04773    cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF");
04774    manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0);
04775 }

struct misdn_bchannel* misdn_lib_find_held_bc ( int  port,
int  l3_id 
) [read]

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 4580 of file isdn_lib.c.

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

Referenced by misdn_hangup().

04581 {
04582    struct misdn_bchannel *bc;
04583    struct misdn_stack *stack;
04584 
04585    bc = NULL;
04586    for (stack = get_misdn_stack(); stack; stack = stack->next) {
04587       if (stack->port == port) {
04588          bc = stack_holder_find(stack, l3_id);
04589          break;
04590       }
04591    }
04592 
04593    return bc;
04594 }

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

Definition at line 3205 of file isdn_lib.c.

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

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

03206 {
03207    struct misdn_stack *stack;
03208    int i;
03209    int maxnum;
03210 
03211    if (channel < 0 || channel > MAX_BCHANS) {
03212       cb_log(0, port, "Requested channel out of bounds (%d)\n", channel);
03213       return NULL;
03214    }
03215 
03216    /* Find the port stack structure */
03217    stack = find_stack_by_port(port);
03218    if (!stack) {
03219       cb_log(0, port, "Port is not configured (%d)\n", port);
03220       return NULL;
03221    }
03222 
03223    if (stack->blocked) {
03224       cb_log(0, port, "Port is blocked\n");
03225       return NULL;
03226    }
03227 
03228    pthread_mutex_lock(&stack->st_lock);
03229    if (channel > 0) {
03230       if (channel <= stack->b_num) {
03231          for (i = 0; i < stack->b_num; i++) {
03232             if (stack->bc[i].channel == channel) {
03233                if (test_inuse(&stack->bc[i])) {
03234                   pthread_mutex_unlock(&stack->st_lock);
03235                   cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port);
03236                   return NULL;
03237                } else {
03238                   prepare_bc(&stack->bc[i], channel);
03239                   pthread_mutex_unlock(&stack->st_lock);
03240                   return &stack->bc[i];
03241                }
03242             }
03243          }
03244       } else {
03245          pthread_mutex_unlock(&stack->st_lock);
03246          cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port);
03247          return NULL;
03248       }
03249    }
03250 
03251    /* Note: channel == 0 here */
03252    maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num;
03253    if (dec) {
03254       for (i = maxnum - 1; i >= 0; --i) {
03255          if (!test_inuse(&stack->bc[i])) {
03256             /* 3. channel on bri means CW*/
03257             if (!stack->pri && i == stack->b_num) {
03258                stack->bc[i].cw = 1;
03259             }
03260 
03261             prepare_bc(&stack->bc[i], channel);
03262             stack->bc[i].dec = 1;
03263             pthread_mutex_unlock(&stack->st_lock);
03264             return &stack->bc[i];
03265          }
03266       }
03267    } else {
03268       for (i = 0; i < maxnum; ++i) {
03269          if (!test_inuse(&stack->bc[i])) {
03270             /* 3. channel on bri means CW */
03271             if (!stack->pri && i == stack->b_num) {
03272                stack->bc[i].cw = 1;
03273             }
03274 
03275             prepare_bc(&stack->bc[i], channel);
03276             pthread_mutex_unlock(&stack->st_lock);
03277             return &stack->bc[i];
03278          }
03279       }
03280    }
03281    pthread_mutex_unlock(&stack->st_lock);
03282 
03283    cb_log(1, port, "There is no free channel on port (%d)\n", port);
03284    return NULL;
03285 }

int misdn_lib_get_maxchans ( int  port  ) 

Definition at line 137 of file isdn_lib.c.

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

Referenced by misdn_request().

00138 {
00139    struct misdn_stack *stack=get_misdn_stack();
00140    for ( ; stack; stack=stack->next) {
00141       if (stack->port == port) {
00142          if (stack->pri)
00143             return 30;
00144          else
00145             return 2;
00146       }
00147    }
00148    return -1;
00149 }

int misdn_lib_get_port_down ( int  port  ) 

Definition at line 1805 of file isdn_lib.c.

References 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().

01806 { /* Pull Down L1 */
01807    struct misdn_stack *stack;
01808    for (stack=glob_mgr->stack_list;
01809         stack;
01810         stack=stack->next) {
01811       if (stack->port == port) {
01812             if (stack->l2link)
01813                misdn_lib_get_l2_down(stack);
01814             misdn_lib_get_l1_down(stack);
01815          return 0;
01816       }
01817    }
01818    return 0;
01819 }

int misdn_lib_get_port_info ( int  port  ) 

Definition at line 3903 of file isdn_lib.c.

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

03904 {
03905    msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03906    iframe_t *frm;
03907    struct misdn_stack *stack=find_stack_by_port(port);
03908    if (!msg) {
03909       cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n");
03910       return -1;
03911    }
03912    frm=(iframe_t*)msg->data;
03913    if (!stack ) {
03914       cb_log(0, port, "There is no Stack for this port.\n");
03915       return -1;
03916    }
03917    /* activate bchannel */
03918    frm->prim = CC_STATUS_ENQUIRY | REQUEST;
03919 
03920    frm->addr = stack->upper_id| FLG_MSG_DOWN;
03921 
03922    frm->dinfo = 0;
03923    frm->len = 0;
03924 
03925    msg_queue_tail(&glob_mgr->activatequeue, msg);
03926    sem_post(&glob_mgr->new_msg);
03927 
03928 
03929    return 0;
03930 }

int misdn_lib_get_port_up ( int  port  ) 

Definition at line 1781 of file isdn_lib.c.

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

Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().

01782 { /* Pull Up L1 */
01783    struct misdn_stack *stack;
01784 
01785    for (stack=glob_mgr->stack_list;
01786         stack;
01787         stack=stack->next) {
01788 
01789       if (stack->port == port) {
01790 
01791          if (!stack->l1link)
01792             misdn_lib_get_l1_up(stack);
01793          /* handle_l1 will start L2 for NT. */
01794          if (!stack->l2link && !stack->nt) {
01795             misdn_lib_get_l2_up(stack);
01796          }
01797 
01798          return 0;
01799       }
01800    }
01801    return 0;
01802 }

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

Definition at line 4143 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, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), free, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, 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_destroy(), stack_init(), misdn_lib::stack_list, te_lib_destroy(), and te_lib_init().

Referenced by load_module().

04144 {
04145    struct misdn_lib *mgr;
04146    char *tok, *tokb;
04147    char plist[1024];
04148    int midev;
04149    int port_count=0;
04150 
04151    cb_log = iface->cb_log;
04152    cb_event = iface->cb_event;
04153    cb_jb_empty = iface->cb_jb_empty;
04154 
04155    if (!portlist || (*portlist == 0)) {
04156       return 1;
04157    }
04158 
04159    mgr = calloc(1, sizeof(*mgr));
04160    if (!mgr) {
04161       return 1;
04162    }
04163    glob_mgr = mgr;
04164 
04165    msg_init();
04166 
04167    misdn_lib_nt_debug_init(0,NULL);
04168 
04169    init_flip_bits();
04170 
04171    strncpy(plist, portlist, 1024);
04172    plist[1023] = 0;
04173 
04174    memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
04175    flip_buf_bits(tone_425_flip,TONE_425_SIZE);
04176 
04177    memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
04178    flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
04179 
04180    midev=te_lib_init();
04181    if (midev <= 0) {
04182       free(glob_mgr);
04183       glob_mgr = NULL;
04184       return 1;
04185    }
04186    mgr->midev=midev;
04187 
04188    port_count=mISDN_get_stack_count(midev);
04189 
04190    msg_queue_init(&mgr->activatequeue);
04191 
04192    if (sem_init(&mgr->new_msg, 1, 0)<0)
04193       sem_init(&mgr->new_msg, 0, 0);
04194 
04195    for (tok=strtok_r(plist," ,",&tokb );
04196         tok;
04197         tok=strtok_r(NULL," ,",&tokb)) {
04198       int port = atoi(tok);
04199       struct misdn_stack *stack;
04200       struct misdn_stack *help;
04201       int ptp=0;
04202       int i;
04203       int r;
04204 
04205       if (strstr(tok, "ptp"))
04206          ptp=1;
04207 
04208       if (port > port_count) {
04209          cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count);
04210          continue;
04211       }
04212 
04213       stack = stack_init(midev, port, ptp);
04214       if (!stack) {
04215          cb_log(0, port, "stack_init() failed for this port\n");
04216          continue;
04217       }
04218 
04219       /* Initialize the B channel records for real B channels. */
04220       for (i = 0; i <= stack->b_num; i++) {
04221          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04222          if (r < 0) {
04223             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04224             break;
04225          }
04226       }
04227       if (i <= stack->b_num) {
04228          stack_destroy(stack);
04229          free(stack);
04230          continue;
04231       }
04232 #if defined(AST_MISDN_ENHANCEMENTS)
04233       /* Initialize the B channel records for REGISTER signaling links. */
04234       for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) {
04235          r = init_bc(stack, &stack->bc[i], stack->midev, port, i);
04236          if (r < 0) {
04237             cb_log(0, port, "Got Err @ init_bc :%d\n", r);
04238             break;
04239          }
04240          stack->bc[i].is_register_pool = 1;
04241       }
04242       if (i < ARRAY_LEN(stack->bc)) {
04243          stack_destroy(stack);
04244          free(stack);
04245          continue;
04246       }
04247 #endif   /* defined(AST_MISDN_ENHANCEMENTS) */
04248 
04249       /* Add the new stack to the end of the list */
04250       help = mgr->stack_list;
04251       if (!help) {
04252          mgr->stack_list = stack;
04253       } else {
04254          while (help->next) {
04255             help = help->next;
04256          }
04257          help->next = stack;
04258       }
04259    }
04260 
04261    if (!mgr->stack_list) {
04262       /* no stacks were successfully initialized !? */
04263       te_lib_destroy(midev);
04264       free(glob_mgr);
04265       glob_mgr = NULL;
04266       return 1;
04267    }
04268    if (sem_init(&handler_started, 1, 0)<0)
04269       sem_init(&handler_started, 0, 0);
04270 
04271    cb_log(8, 0, "Starting Event Handler\n");
04272    pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
04273 
04274    sem_wait(&handler_started) ;
04275    cb_log(8, 0, "Starting Event Catcher\n");
04276    pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
04277 
04278    cb_log(8, 0, "Event Catcher started\n");
04279 
04280    global_state= MISDN_INITIALIZED;
04281 
04282    return (mgr == NULL);
04283 }

int misdn_lib_is_port_blocked ( int  port  ) 

Definition at line 117 of file isdn_lib.c.

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

00118 {
00119    struct misdn_stack *stack=get_misdn_stack();
00120    for ( ; stack; stack=stack->next) {
00121       if (stack->port == port) {
00122          return stack->blocked;
00123       }
00124    }
00125    return -1;
00126 }

int misdn_lib_is_ptp ( int  port  ) 

Definition at line 128 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().

00129 {
00130    struct misdn_stack *stack=get_misdn_stack();
00131    for ( ; stack; stack=stack->next) {
00132       if (stack->port == port) return stack->ptp;
00133    }
00134    return -1;
00135 }

void misdn_lib_isdn_l1watcher ( int  port  ) 

Definition at line 3049 of file isdn_lib.c.

References cb_log, 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().

03050 {
03051    struct misdn_stack *stack;
03052 
03053    for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next)
03054       ;
03055 
03056    if (stack) {
03057       cb_log(4, port, "Checking L1 State\n");
03058       if (!stack->l1link) {
03059          cb_log(4, port, "L1 State Down, trying to get it up again\n");
03060          misdn_lib_get_short_status(stack);
03061          misdn_lib_get_l1_up(stack);
03062          misdn_lib_get_l2_up(stack);
03063       }
03064    }
03065 }

void misdn_lib_log_ies ( struct misdn_bchannel bc  ) 

Definition at line 3431 of file isdn_lib.c.

References misdn_bchannel::addr, misdn_bchannel::b_stid, 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().

03432 {
03433    struct misdn_stack *stack;
03434 
03435    if (!bc) return;
03436 
03437    stack = get_stack_by_bc(bc);
03438 
03439    if (!stack) return;
03440 
03441    cb_log(2, stack->port,
03442       " --> channel:%d mode:%s cause:%d ocause:%d\n",
03443       bc->channel,
03444       stack->nt ? "NT" : "TE",
03445       bc->cause,
03446       bc->out_cause);
03447 
03448    cb_log(2, stack->port,
03449       " --> info_dad:%s dialed numtype:%d plan:%d\n",
03450       bc->info_dad,
03451       bc->dialed.number_type,
03452       bc->dialed.number_plan);
03453 
03454    cb_log(2, stack->port,
03455       " --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03456       bc->caller.name,
03457       bc->caller.number,
03458       bc->caller.number_type,
03459       bc->caller.number_plan,
03460       bc->caller.presentation,
03461       bc->caller.screening);
03462 
03463    cb_log(2, stack->port,
03464       " --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03465       bc->redirecting.from.name,
03466       bc->redirecting.from.number,
03467       bc->redirecting.from.number_type,
03468       bc->redirecting.from.number_plan,
03469       bc->redirecting.from.presentation,
03470       bc->redirecting.from.screening);
03471    cb_log(2, stack->port,
03472       " --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03473       bc->redirecting.to.name,
03474       bc->redirecting.to.number,
03475       bc->redirecting.to.number_type,
03476       bc->redirecting.to.number_plan,
03477       bc->redirecting.to.presentation,
03478       bc->redirecting.to.screening);
03479    cb_log(2, stack->port,
03480       " --> redirecting reason:%d count:%d\n",
03481       bc->redirecting.reason,
03482       bc->redirecting.count);
03483 
03484    cb_log(2, stack->port,
03485       " --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n",
03486       bc->connected.name,
03487       bc->connected.number,
03488       bc->connected.number_type,
03489       bc->connected.number_plan,
03490       bc->connected.presentation,
03491       bc->connected.screening);
03492 
03493    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);
03494 
03495    cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation);
03496 
03497    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);
03498 
03499    cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function));
03500 
03501    cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1);
03502 
03503    cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
03504 }

int misdn_lib_maxports_get ( void   ) 

Definition at line 4094 of file isdn_lib.c.

Referenced by load_module().

04095 {
04096    /* BE AWARE WE HAVE NO cb_log() HERE! */
04097 
04098    int i = mISDN_open();
04099    int max=0;
04100 
04101    if (i<0)
04102       return -1;
04103 
04104    max = mISDN_get_stack_count(i);
04105 
04106    mISDN_close(i);
04107 
04108    return max;
04109 }

void misdn_lib_nt_debug_init ( int  flags,
char *  file 
)

Definition at line 4124 of file isdn_lib.c.

References f.

Referenced by load_module(), and misdn_lib_init().

04125 {
04126    static int init=0;
04127    char *f;
04128 
04129    if (!flags)
04130       f=NULL;
04131    else
04132       f=file;
04133 
04134    if (!init) {
04135       debug_init( flags , f, f, f);
04136       init=1;
04137    } else {
04138       debug_close();
04139       debug_init( flags , f, f, f);
04140    }
04141 }

void misdn_lib_nt_keepcalls ( int  kc  ) 

Definition at line 4112 of file isdn_lib.c.

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

Referenced by load_module().

04113 {
04114 #ifdef FEATURE_NET_KEEPCALLS
04115    if (kc) {
04116       struct misdn_stack *stack=get_misdn_stack();
04117       for ( ; stack; stack=stack->next) {
04118          stack->nst.feature |= FEATURE_NET_KEEPCALLS;
04119       }
04120    }
04121 #endif
04122 }

int misdn_lib_pid_restart ( int  pid  ) 

Definition at line 3932 of file isdn_lib.c.

References manager_clean_bc(), and manager_find_bc_by_pid().

Referenced by handle_cli_misdn_restart_pid().

03933 {
03934    struct misdn_bchannel *bc=manager_find_bc_by_pid(pid);
03935 
03936    if (bc) {
03937       manager_clean_bc(bc);
03938    }
03939    return 0;
03940 }

int misdn_lib_port_block ( int  port  ) 

Definition at line 91 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().

00092 {
00093    struct misdn_stack *stack=get_misdn_stack();
00094    for ( ; stack; stack=stack->next) {
00095       if (stack->port == port) {
00096          stack->blocked=1;
00097          return 0;
00098       }
00099    }
00100    return -1;
00101 
00102 }

int misdn_lib_port_is_nt ( int  port  ) 

Definition at line 65 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().

00066 {
00067    struct misdn_stack *stack=get_misdn_stack();
00068    for ( ; stack; stack=stack->next) {
00069       if (stack->port == port) {
00070          return stack->nt;
00071       }
00072    }
00073 
00074    return -1;
00075 }

int misdn_lib_port_is_pri ( int  port  ) 

Definition at line 53 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().

00054 {
00055    struct misdn_stack *stack=get_misdn_stack();
00056    for ( ; stack; stack=stack->next) {
00057       if (stack->port == port) {
00058          return stack->pri;
00059       }
00060    }
00061 
00062    return -1;
00063 }

int misdn_lib_port_restart ( int  port  ) 

Definition at line 3982 of file isdn_lib.c.

References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), misdn_lib_reinit_nt_stack(), misdn_lib::new_msg, misdn_stack::nt, misdn_stack::port, and misdn_stack::upper_id.

Referenced by handle_cli_misdn_restart_port().

03983 {
03984    struct misdn_stack *stack=find_stack_by_port(port);
03985 
03986    cb_log(0, port, "Restarting this port.\n");
03987    if (stack) {
03988       cb_log(0, port, "Stack:%p\n",stack);
03989 
03990       clear_l3(stack);
03991       {
03992          msg_t *msg=alloc_msg(MAX_MSG_SIZE);
03993          iframe_t *frm;
03994 
03995          if (!msg) {
03996             cb_log(0, port, "port_restart: alloc_msg failed\n");
03997             return -1;
03998          }
03999 
04000          frm=(iframe_t*)msg->data;
04001          /* we must activate if we are deactivated */
04002          /* activate bchannel */
04003          frm->prim = DL_RELEASE | REQUEST;
04004          frm->addr = stack->upper_id | FLG_MSG_DOWN;
04005 
04006          frm->dinfo = 0;
04007          frm->len = 0;
04008          msg_queue_tail(&glob_mgr->activatequeue, msg);
04009          sem_post(&glob_mgr->new_msg);
04010       }
04011 
04012       if (stack->nt)
04013          misdn_lib_reinit_nt_stack(stack->port);
04014 
04015    }
04016 
04017    return 0;
04018 }

int misdn_lib_port_unblock ( int  port  ) 

Definition at line 104 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().

00105 {
00106    struct misdn_stack *stack=get_misdn_stack();
00107    for ( ; stack; stack=stack->next) {
00108       if (stack->port == port) {
00109          stack->blocked=0;
00110          return 0;
00111       }
00112    }
00113    return -1;
00114 
00115 }

int misdn_lib_port_up ( int  port,
int  notcheck 
)

Definition at line 1821 of file isdn_lib.c.

References misdn_stack::blocked, cb_log, 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().

01822 {
01823    struct misdn_stack *stack;
01824 
01825 
01826    for (stack=glob_mgr->stack_list;
01827         stack;
01828         stack=stack->next) {
01829 
01830       if (stack->port == port) {
01831 
01832          if (stack->blocked) {
01833             cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link);
01834             return -1;
01835          }
01836 
01837          if (stack->ptp ) {
01838 
01839             if (stack->l1link && stack->l2link) {
01840                return 1;
01841             } else {
01842                cb_log(1,port, "Port Down L2:%d L1:%d\n",
01843                   stack->l2link, stack->l1link);
01844                return 0;
01845             }
01846          } else {
01847             if ( !check || stack->l1link )
01848                return 1;
01849             else {
01850                cb_log(1,port, "Port down PMP\n");
01851                return 0;
01852             }
01853          }
01854       }
01855    }
01856 
01857    return -1;
01858 }

void misdn_lib_reinit_nt_stack ( int  port  ) 

Definition at line 4779 of file isdn_lib.c.

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

Referenced by misdn_lib_port_restart().

04780 {
04781    struct misdn_stack *stack=find_stack_by_port(port);
04782 
04783    if (stack) {
04784       stack->l2link=0;
04785       stack->blocked=0;
04786 
04787       cleanup_Isdnl3(&stack->nst);
04788       cleanup_Isdnl2(&stack->nst);
04789 
04790 
04791       memset(&stack->nst, 0, sizeof(net_stack_t));
04792       memset(&stack->mgr, 0, sizeof(manager_t));
04793 
04794       stack->mgr.nst = &stack->nst;
04795       stack->nst.manager = &stack->mgr;
04796 
04797       stack->nst.l3_manager = handle_event_nt;
04798       stack->nst.device = glob_mgr->midev;
04799       stack->nst.cardnr = port;
04800       stack->nst.d_stid = stack->d_stid;
04801 
04802       stack->nst.feature = FEATURE_NET_HOLD;
04803       if (stack->ptp)
04804          stack->nst.feature |= FEATURE_NET_PTP;
04805       if (stack->pri)
04806          stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
04807 
04808       stack->nst.l1_id = stack->lower_id; /* never used */
04809       stack->nst.l2_id = stack->upper_id;
04810 
04811       msg_queue_init(&stack->nst.down_queue);
04812 
04813       Isdnl2Init(&stack->nst);
04814       Isdnl3Init(&stack->nst);
04815 
04816       if (!stack->ptp)
04817          misdn_lib_get_l1_up(stack);
04818    }
04819 }

void misdn_lib_release ( struct misdn_bchannel bc  ) 

Definition at line 1759 of file isdn_lib.c.

References 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(), and misdn_request().

01760 {
01761    int channel;
01762    struct misdn_stack *stack=get_stack_by_bc(bc);
01763 
01764    if (!stack) {
01765       cb_log(1,0,"misdn_release: No Stack found\n");
01766       return;
01767    }
01768 
01769    channel = bc->channel;
01770    empty_bc(bc);
01771    clean_up_bc(bc);
01772    if (channel > 0) {
01773       empty_chan_in_stack(stack, channel);
01774    }
01775    bc->in_use=0;
01776 }

int misdn_lib_send_event ( struct misdn_bchannel bc,
enum event_e  event 
)

Definition at line 3523 of file isdn_lib.c.

References 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, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), 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, misdn_stack::ptp, 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_nt(), handle_event_te(), handle_frm_te(), 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().

03524 {
03525    msg_t *msg;
03526    struct misdn_bchannel *bc2;
03527    struct misdn_bchannel *held_bc;
03528    struct misdn_stack *stack;
03529    int retval = 0;
03530    int channel;
03531    int tmpcause;
03532    int tmp_out_cause;
03533 
03534    if (!bc)
03535       RETURN(-1,OUT_POST_UNLOCK);
03536 
03537    stack = get_stack_by_bc(bc);
03538    if (!stack) {
03539       cb_log(0,bc->port,
03540          "SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n",
03541          isdn_get_info(msgs_g, event, 0),
03542          bc->caller.name,
03543          bc->caller.number,
03544          bc->dialed.number);
03545       RETURN(-1,OUT);
03546    }
03547 
03548    misdn_send_lock(bc);
03549 
03550 
03551    cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id);
03552 
03553    if ( stack->nt && !stack->l1link) {
03554       misdn_lib_get_l1_up(stack);
03555    }
03556 
03557    cb_log(1, stack->port,
03558       "I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n",
03559       isdn_get_info(msgs_g, event, 0),
03560       bc->caller.name,
03561       bc->caller.number,
03562       bc->dialed.number,
03563       bc->pid);
03564    cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state));
03565    misdn_lib_log_ies(bc);
03566 
03567    switch (event) {
03568    case EVENT_REGISTER:
03569    case EVENT_SETUP:
03570       if (create_process(glob_mgr->midev, bc) < 0) {
03571          cb_log(0, stack->port, " No free channel at the moment @ send_event\n");
03572 
03573          RETURN(-ENOCHAN,OUT);
03574       }
03575       break;
03576 
03577    case EVENT_PROGRESS:
03578    case EVENT_ALERTING:
03579    case EVENT_PROCEEDING:
03580    case EVENT_SETUP_ACKNOWLEDGE:
03581    case EVENT_CONNECT:
03582       if (!stack->nt) {
03583          if (stack->ptp) {
03584             setup_bc(bc);
03585          }
03586          break;
03587       }
03588       /* fall through */
03589 
03590    case EVENT_RETRIEVE_ACKNOWLEDGE:
03591       if (stack->nt) {
03592          if (bc->channel <=0 ) { /*  else we have the channel already */
03593             if (find_free_chan_in_stack(stack, bc, 0, 0)<0) {
03594                cb_log(0, stack->port, " No free channel at the moment\n");
03595                /*FIXME: add disconnect*/
03596                RETURN(-ENOCHAN,OUT);
03597             }
03598          }
03599          /* Its that i generate channels */
03600       }
03601 
03602       retval=setup_bc(bc);
03603       if (retval == -EINVAL) {
03604          cb_log(0,bc->port,"send_event: setup_bc failed\n");
03605       }
03606 
03607       if (misdn_cap_is_speech(bc->capability)) {
03608          if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) {
03609             if ( *bc->crypt_key ) {
03610                cb_log(4, stack->port,
03611                   " --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n",
03612                   bc->channel,
03613                   bc->caller.number_type,
03614                   bc->caller.name,
03615                   bc->caller.number,
03616                   bc->dialed.number_type,
03617                   bc->dialed.number);
03618 
03619                manager_ph_control_block(bc,  BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
03620             }
03621 
03622             if (!bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03623             manager_ec_enable(bc);
03624 
03625             if (bc->txgain != 0) {
03626                cb_log(4, stack->port,  "--> Changing txgain to %d\n", bc->txgain);
03627                manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03628             }
03629 
03630             if ( bc->rxgain != 0 ) {
03631                cb_log(4, stack->port,  "--> Changing rxgain to %d\n", bc->rxgain);
03632                manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03633             }
03634          }
03635       }
03636       break;
03637 
03638    case EVENT_HOLD_ACKNOWLEDGE:
03639       held_bc = malloc(sizeof(struct misdn_bchannel));
03640       if (!held_bc) {
03641          cb_log(0, bc->port, "Could not allocate held_bc!!!\n");
03642          RETURN(-1,OUT);
03643       }
03644 
03645       /* backup the bc and put it in storage */
03646       *held_bc = *bc;
03647       held_bc->holded = 1;
03648       held_bc->channel = 0;/* A held call does not have a channel anymore. */
03649       held_bc->channel_preselected = 0;
03650       held_bc->channel_found = 0;
03651       bc_state_change(held_bc, BCHAN_CLEANED);
03652       stack_holder_add(stack, held_bc);
03653 
03654       /* kill the bridge and clean the real b-channel record */
03655       if (stack->nt) {
03656          if (bc->bc_state == BCHAN_BRIDGED) {
03657             misdn_split_conf(bc,bc->conf_id);
03658             bc2 = find_bc_by_confid(bc->conf_id);
03659             if (!bc2) {
03660                cb_log(0,bc->port,"We have no second bc in bridge???\n");
03661             } else {
03662                misdn_split_conf(bc2,bc->conf_id);
03663             }
03664          }
03665 
03666          channel = bc->channel;
03667 
03668          empty_bc(bc);
03669          clean_up_bc(bc);
03670 
03671          if (channel>0)
03672             empty_chan_in_stack(stack,channel);
03673 
03674          bc->in_use=0;
03675       }
03676       break;
03677 
03678    /* finishing the channel eh ? */
03679    case EVENT_DISCONNECT:
03680       if (!bc->need_disconnect) {
03681          cb_log(0, bc->port, " --> we have already sent DISCONNECT\n");
03682          RETURN(-1,OUT);
03683       }
03684       /* IE cause is mandatory for DISCONNECT, but optional for the answers to DISCONNECT.
03685        * We must initialize cause, so it is later correctly indicated to ast_channel
03686        * in case the answer does not include one!
03687        */
03688       bc->cause = bc->out_cause;
03689 
03690       bc->need_disconnect=0;
03691       break;
03692    case EVENT_RELEASE:
03693       if (!bc->need_release) {
03694          cb_log(0, bc->port, " --> we have already sent RELEASE\n");
03695          RETURN(-1,OUT);
03696       }
03697       bc->need_disconnect=0;
03698       bc->need_release=0;
03699       break;
03700    case EVENT_RELEASE_COMPLETE:
03701       if (!bc->need_release_complete) {
03702          cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n");
03703          RETURN(-1,OUT);
03704       }
03705       bc->need_disconnect=0;
03706       bc->need_release=0;
03707       bc->need_release_complete=0;
03708 
03709       if (!stack->nt) {
03710          /* create cleanup in TE */
03711          channel = bc->channel;
03712          tmpcause = bc->cause;
03713          tmp_out_cause = bc->out_cause;
03714 
03715          empty_bc(bc);
03716          bc->cause=tmpcause;
03717          bc->out_cause=tmp_out_cause;
03718          clean_up_bc(bc);
03719 
03720          if (channel>0)
03721             empty_chan_in_stack(stack,channel);
03722 
03723          bc->in_use=0;
03724       }
03725       break;
03726 
03727    case EVENT_CONNECT_ACKNOWLEDGE:
03728       if ( bc->nt || misdn_cap_is_speech(bc->capability)) {
03729          int retval=setup_bc(bc);
03730          if (retval == -EINVAL){
03731             cb_log(0,bc->port,"send_event: setup_bc failed\n");
03732 
03733          }
03734       }
03735 
03736       if (misdn_cap_is_speech(bc->capability)) {
03737          if (  !bc->nodsp) manager_ph_control(bc,  DTMF_TONE_START, 0);
03738          manager_ec_enable(bc);
03739 
03740          if ( bc->txgain != 0 ) {
03741             cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain);
03742             manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
03743          }
03744          if ( bc->rxgain != 0 ) {
03745             cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
03746             manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
03747          }
03748       }
03749       break;
03750 
03751    default:
03752       break;
03753    }
03754 
03755    /* Later we should think about sending bchannel data directly to misdn. */
03756    msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt);
03757    if (!msg) {
03758       /*
03759        * The message was not built.
03760        *
03761        * NOTE:  The only time that the message will fail to build
03762        * is because the requested FACILITY message is not supported.
03763        * A failed malloc() results in exit() being called.
03764        */
03765       RETURN(-1, OUT);
03766    } else {
03767       msg_queue_tail(&stack->downqueue, msg);
03768       sem_post(&glob_mgr->new_msg);
03769    }
03770 
03771 OUT:
03772    misdn_send_unlock(bc);
03773 
03774 OUT_POST_UNLOCK:
03775    return retval;
03776 }

int misdn_lib_send_restart ( int  port,
int  channel 
)

Definition at line 3943 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_te().

03944 {
03945    struct misdn_stack *stack=find_stack_by_port(port);
03946    struct misdn_bchannel dummybc;
03947    /*default is all channels*/
03948    cb_log(0, port, "Sending Restarts on this port.\n");
03949 
03950    misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
03951 
03952    /*default is all channels*/
03953    if (channel <0) {
03954       dummybc.channel=-1;
03955       cb_log(0, port, "Restarting and all Interfaces\n");
03956       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03957 
03958       return 0;
03959    }
03960 
03961    /*if a channel is specified we restart only this one*/
03962    if (channel >0) {
03963       int cnt;
03964       dummybc.channel=channel;
03965       cb_log(0, port, "Restarting and cleaning channel %d\n",channel);
03966       misdn_lib_send_event(&dummybc, EVENT_RESTART);
03967       /* clean up chan in stack, to be sure we don't think it's
03968        * in use anymore */
03969       for (cnt=0; cnt<=stack->b_num; cnt++) {
03970          if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) {
03971             empty_bc(&stack->bc[cnt]);
03972             clean_up_bc(&stack->bc[cnt]);
03973             stack->bc[cnt].in_use=0;
03974          }
03975       }
03976    }
03977 
03978    return 0;
03979 }

void misdn_lib_send_tone ( struct misdn_bchannel bc,
enum tone_e  tone 
)

Definition at line 4596 of file isdn_lib.c.

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

Referenced by hanguptone_indicate().

04597 {
04598    char buf[mISDN_HEADER_LEN + 128] = "";
04599    iframe_t *frm = (iframe_t*)buf;
04600 
04601    switch(tone) {
04602    case TONE_DIAL:
04603       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE);
04604    break;
04605 
04606    case TONE_ALERTING:
04607       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING);
04608    break;
04609 
04610    case TONE_HANGUP:
04611       manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP);
04612    break;
04613 
04614    case TONE_NONE:
04615    default:
04616       manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP);
04617    }
04618 
04619    frm->prim=DL_DATA|REQUEST;
04620    frm->addr=bc->addr|FLG_MSG_DOWN;
04621    frm->dinfo=0;
04622    frm->len=128;
04623 
04624    mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
04625 }

void misdn_lib_split_bridge ( struct misdn_bchannel bc1,
struct misdn_bchannel bc2 
)

Definition at line 4751 of file isdn_lib.c.

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

Referenced by misdn_bridge().

04752 {
04753 
04754    struct misdn_bchannel *bc_list[]={
04755       bc1,bc2,NULL
04756    };
04757    struct misdn_bchannel **bc;
04758 
04759    for (bc=bc_list; *bc;  bc++) {
04760       if ( (*bc)->bc_state == BCHAN_BRIDGED){
04761          misdn_split_conf( *bc, (*bc)->conf_id);
04762       } else {
04763          cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state));
04764       }
04765    }
04766 
04767 }

void misdn_lib_tone_generator_start ( struct misdn_bchannel bc  ) 

Definition at line 2271 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by misdn_write().

02272 {
02273    bc->generate_tone=1;
02274 }

void misdn_lib_tone_generator_stop ( struct misdn_bchannel bc  ) 

Definition at line 2276 of file isdn_lib.c.

References misdn_bchannel::generate_tone.

Referenced by start_bc_tones(), and stop_indicate().

02277 {
02278    bc->generate_tone=0;
02279 }

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

Definition at line 4382 of file isdn_lib.c.

References misdn_bchannel::addr, 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(), and misdn_write().

04383 {
04384    struct misdn_stack *stack=get_stack_by_bc(bc);
04385    char buf[4096 + mISDN_HEADER_LEN];
04386    iframe_t *frm = (iframe_t*)buf;
04387 
04388    switch (bc->bc_state) {
04389       case BCHAN_ACTIVATED:
04390       case BCHAN_BRIDGED:
04391          break;
04392       default:
04393          cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state));
04394          return -1;
04395    }
04396 
04397    frm->prim = DL_DATA|REQUEST;
04398    frm->dinfo = 0;
04399    frm->addr = bc->addr | FLG_MSG_DOWN ;
04400 
04401    frm->len = len;
04402    memcpy(&buf[mISDN_HEADER_LEN], data,len);
04403 
04404    if ( misdn_cap_is_speech(bc->capability) )
04405       flip_buf_bits( &buf[mISDN_HEADER_LEN], len);
04406    else
04407       cb_log(6, stack->port, "Writing %d data bytes\n",len);
04408 
04409    cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len);
04410    mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
04411    return 0;
04412 }

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

Definition at line 77 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_te(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().

00078 {
00079    memset (dummybc,0,sizeof(struct misdn_bchannel));
00080    dummybc->port=port;
00081    if (l3id==0)
00082       dummybc->l3_id = MISDN_ID_DUMMY;
00083    else
00084       dummybc->l3_id=l3id;
00085 
00086    dummybc->nt=nt;
00087    dummybc->dummy=1;
00088    dummybc->channel=channel;
00089 }


Variable Documentation

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)

Referenced by misdn_lib_init(), and misdn_tx_jitter().

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

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_nt(), handle_event_te(), handle_frm_nt(), handle_frm_te(), 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_l1_up(), 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(), misdn_write(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), 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 17 Aug 2018 for Asterisk - The Open Source Telephony Project by  doxygen 1.6.1