diff --git a/libs/freetdm/Makefile.am b/libs/freetdm/Makefile.am index 4b08dd3d3c..90b52320e0 100644 --- a/libs/freetdm/Makefile.am +++ b/libs/freetdm/Makefile.am @@ -76,6 +76,7 @@ libfreetdm_la_SOURCES = \ $(SRC)/ftdm_queue.c \ $(SRC)/ftdm_sched.c \ $(SRC)/ftdm_call_utils.c \ + $(SRC)/ftdm_variables.c \ $(SRC)/ftdm_config.c \ $(SRC)/ftdm_callerid.c \ $(SRC)/fsk.c \ diff --git a/libs/freetdm/docs/variables.txt b/libs/freetdm/docs/variables.txt new file mode 100644 index 0000000000..0beecd016c --- /dev/null +++ b/libs/freetdm/docs/variables.txt @@ -0,0 +1,118 @@ +Using FreeTDM Variables + +1. User application sending variables or raw buffer to FreeTDM +============================================================== + +The User can include a ftdm_usrmsg_t before sending an event to freetdm. + +example #1a - Making an outbound call: +-------------------------------------- + +To make an outbound call: + ftdm_usrmsg_t usrmsg; + + /* Attach variable to usrmsg */ + ftdm_usrmsg_add_var(&usrmsg, "isdn.prog_ind.descr", "inband-info-available"); + + ftdm_channel_call_place_ex(ftdmchan, &usrmsg); + +example #1b - Adding a variable: +-------------------------------- +When using ftmod_sangoma_isdn, user want to specify progress indicator inside PROCEED message. + + + ftdm_usrmsg_t usrmsg; + + /* Attach variable to usrmsg */ + ftdm_usrmsg_add_var(&usrmsg, "isdn.prog_ind.descr", "inband-info-available"); + + /* Request FreeTDM to send a PROCEED msg */ + ftdm_channel_call_indicate_ex(ftdmchan, FTDM_CHANNEL_INDICATE_PROCEED, &usrmsg); + + +example #2 - Setting raw data: +-------------------------------------------------------- + +When using ftmod_sangoma_isdn, user wants to transmit a custom Facility IE, inside a FACILITY message. + + ftdm_usrmsg_t usrmsg; + + uint8_t *my_facility_ie = ftdm_calloc(1, 200); /*memory has to be allocated using ftdm_calloc !! */ + unsigned my_facility_ie_len = 0; + + /* Fill my_facility_ie with custom data here */ + my_facility_ie[my_facility_ie_len++] = 0x1C; /* Q.931 Facility IE ID */ + my_facility_ie[my_facility_ie_len++] = 0x03; /* Length of facility IE */ + my_facility_ie[my_facility_ie_len++] = 0x01; + my_facility_ie[my_facility_ie_len++] = 0x02; + my_facility_ie[my_facility_ie_len++] = 0x03; + + ftdm_usrmsg_set_raw_data(&usrmsg, my_facility_ie, my_facility_ie_len); + + ftdm_channel_call_indicate(ftdmchan, FTDM_CHANNEL_INDICATE_FACILITY, &usrmsg); + + /* FreeTDM will automatically free my_facility_ie */ + + +2. User application receiving variables and raw buffer from FreeTDM +================================================================== + +example #1 - print all variables received from FreeTDM +------------------------------------------------------ + + /* Inside event call-back function */ + ftdm_iterator_t *iter = NULL; + ftdm_iterator_t *curr = NULL; + const char *var_name = NULL; + const char *var_value = NULL; + + /* Read all variables attached to this event */ + iter = ftdm_sigmsg_get_var_iterator(sigmsg, iter); + for (curr = iter ; curr; curr = ftdm_iterator_next(curr)) { + ftdm_get_current_var(curr, &var_name, &var_value); + fprintf("Call Variable: %s=%s\n", var_name, var_value); + } + ftdm_iterator_free(iter); + + +example #2 - accessing a specific variable +------------------------------------------ + + /* Inside event call-back function */ + char *string = NULL; + string = ftdm_sigmsg_get_var(sigmsg, "isdn.prog_ind.descr"); + if (string && *string) { + fprintf("Progress indicator:%s\n", string); + } + + +example #3a - accessing raw data +------------------------------- + + /* Inside event call-back function */ + ftdm_size_t len; + uint8_t *mydata; + if (ftdm_sigmsg_get_raw_data(sigmsg, (void**)&mydata, &len) == FTDM_SUCCESS) { + /* raw data is available, do something with mydata here */ + } + /* Once this function returns, raw data will be free'd inside FreeTDM */ + + +example #3b - accessing raw data +------------------------------- + + /* Inside event call-back function */ + ftdm_size_t len; + uint8_t *mydata; + if (ftdm_sigmsg_get_raw_data_detached(sigmsg, (void**)&mydata, &len) == FTDM_SUCCESS) { + /* raw data is available, do something with mydata here */ + + } + + : + : + : + + /* User owns raw data and is responsible for free'ing it*/ + ftdm_safe_free(mydata); + diff --git a/libs/freetdm/mod_freetdm/mod_freetdm.c b/libs/freetdm/mod_freetdm/mod_freetdm.c index effced3b8d..8e56a5b1e1 100755 --- a/libs/freetdm/mod_freetdm/mod_freetdm.c +++ b/libs/freetdm/mod_freetdm/mod_freetdm.c @@ -872,7 +872,7 @@ static switch_status_t channel_receive_message_b(switch_core_session_t *session, default: break; } - + return SWITCH_STATUS_SUCCESS; } @@ -1151,6 +1151,9 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi const char *var; const char *dest_num = NULL, *callerid_num = NULL; ftdm_hunting_scheme_t hunting; + ftdm_usrmsg_t usrmsg; + + memset(&usrmsg, 0, sizeof(ftdm_usrmsg_t)); if (!outbound_profile) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing caller profile\n"); @@ -1341,11 +1344,6 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi if ((var = channel_get_variable(session, var_event, "freetdm_calling_party_category"))) { ftdm_set_calling_party_category(var, (uint8_t *)&caller_data.cpc); } - - if ((var = channel_get_variable(session, var_event, "freetdm_custom_call_data"))) { - ftdm_set_string(caller_data.raw_data, var); - caller_data.raw_data_len = (uint32_t)strlen(var); - } if (!zstr(dest)) { ftdm_set_string(caller_data.dnis.digits, dest); @@ -1384,7 +1382,7 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi char *v = h->name + FREETDM_VAR_PREFIX_LEN; if (!zstr(v)) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding outbound freetdm variable %s=%s to channel %d:%d\n", v, h->value, span_id, chan_id); - ftdm_call_add_var(&caller_data, v, h->value); + ftdm_usrmsg_add_var(&usrmsg, v, h->value); } } } @@ -1412,7 +1410,7 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi hunt_data.tech_pvt = tech_pvt; caller_data.priv = &hunt_data; - if ((status = ftdm_call_place(&caller_data, &hunting)) != FTDM_SUCCESS) { + if ((status = ftdm_call_place_ex(&caller_data, &hunting, &usrmsg)) != FTDM_SUCCESS) { if (tech_pvt->read_codec.implementation) { switch_core_codec_destroy(&tech_pvt->read_codec); } @@ -1548,6 +1546,8 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session switch_channel_set_variable_printf(channel, "freetdm_chan_number", "%d", chanid); switch_channel_set_variable_printf(channel, "freetdm_bearer_capability", "%d", channel_caller_data->bearer_capability); switch_channel_set_variable_printf(channel, "freetdm_bearer_layer1", "%d", channel_caller_data->bearer_layer1); + switch_channel_set_variable_printf(channel, "screening_ind", ftdm_screening2str(channel_caller_data->screen)); + switch_channel_set_variable_printf(channel, "presentation_ind", ftdm_presentation2str(channel_caller_data->pres)); if (globals.sip_headers) { switch_channel_set_variable(channel, "sip_h_X-FreeTDM-SpanName", ftdm_channel_get_span_name(sigmsg->channel)); @@ -1573,28 +1573,17 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-Screen", "%d", channel_caller_data->screen); switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-Presentation", "%d", channel_caller_data->pres); } - if (channel_caller_data->raw_data_len) { - switch_channel_set_variable_printf(channel, "freetdm_custom_call_data", "%s", channel_caller_data->raw_data); - } - /* Add any channel variable to the dial plan */ - iter = ftdm_channel_get_var_iterator(sigmsg->channel, NULL); - for (curr = iter ; curr; curr = ftdm_iterator_next(curr)) { - ftdm_channel_get_current_var(curr, &var_name, &var_value); - snprintf(name, sizeof(name), FREETDM_VAR_PREFIX "%s", var_name); - switch_channel_set_variable_printf(channel, name, "%s", var_value); - } /* Add any call variable to the dial plan */ - iter = ftdm_call_get_var_iterator(channel_caller_data, iter); + iter = ftdm_sigmsg_get_var_iterator(sigmsg, iter); for (curr = iter ; curr; curr = ftdm_iterator_next(curr)) { - ftdm_call_get_current_var(curr, &var_name, &var_value); + ftdm_get_current_var(curr, &var_name, &var_value); snprintf(name, sizeof(name), FREETDM_VAR_PREFIX "%s", var_name); switch_channel_set_variable_printf(channel, name, "%s", var_value); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Call Variable: %s=%s\n", name, var_value); } ftdm_iterator_free(iter); - switch_channel_set_state(channel, CS_INIT); if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n"); @@ -2145,8 +2134,6 @@ static FIO_SIGNAL_CB_FUNCTION(on_clear_channel_signal) switch(sigmsg->event_id) { case FTDM_SIGEVENT_START: { - ftdm_call_add_var(caller_data, "screening_ind", ftdm_screening2str(caller_data->screen)); - ftdm_call_add_var(caller_data, "presentation_ind", ftdm_presentation2str(caller_data->pres)); return ftdm_channel_from_event(sigmsg, &session); } break; diff --git a/libs/freetdm/msvc/freetdm.2008.vcproj b/libs/freetdm/msvc/freetdm.2008.vcproj index c3a0d7ad08..46594bf38c 100644 --- a/libs/freetdm/msvc/freetdm.2008.vcproj +++ b/libs/freetdm/msvc/freetdm.2008.vcproj @@ -428,6 +428,10 @@ RelativePath="..\src\ftdm_call_utils.c" > + + diff --git a/libs/freetdm/msvc/freetdm.2010.vcxproj b/libs/freetdm/msvc/freetdm.2010.vcxproj index 7b95612031..bd0605060a 100644 --- a/libs/freetdm/msvc/freetdm.2010.vcxproj +++ b/libs/freetdm/msvc/freetdm.2010.vcxproj @@ -203,6 +203,7 @@ + diff --git a/libs/freetdm/msvc/freetdm.2010.vcxproj.filters b/libs/freetdm/msvc/freetdm.2010.vcxproj.filters index e6dc40d372..9f15c9c737 100644 --- a/libs/freetdm/msvc/freetdm.2010.vcxproj.filters +++ b/libs/freetdm/msvc/freetdm.2010.vcxproj.filters @@ -85,6 +85,9 @@ Source Files + + Source Files + Source Files @@ -131,4 +134,4 @@ Source Files - \ No newline at end of file + diff --git a/libs/freetdm/src/ftdm_io.c b/libs/freetdm/src/ftdm_io.c index 92559a43a5..765a3b3431 100644 --- a/libs/freetdm/src/ftdm_io.c +++ b/libs/freetdm/src/ftdm_io.c @@ -62,11 +62,11 @@ struct tm *localtime_r(const time_t *clock, struct tm *result); ftdm_time_t time_last_throttle_log = 0; ftdm_time_t time_current_throttle_log = 0; -static ftdm_iterator_t *get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t *iter); static ftdm_status_t ftdm_call_set_call_id(ftdm_channel_t *fchan, ftdm_caller_data_t *caller_data); static ftdm_status_t ftdm_call_clear_call_id(ftdm_caller_data_t *caller_data); -static ftdm_status_t ftdm_channel_clear_vars(ftdm_channel_t *ftdmchan); static ftdm_status_t ftdm_channel_done(ftdm_channel_t *ftdmchan); +static ftdm_status_t ftdm_channel_sig_indicate(ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication, ftdm_usrmsg_t *usrmsg); + static int time_is_init = 0; @@ -1900,10 +1900,9 @@ openchan: ftdm_set_flag(check, FTDM_CHANNEL_INUSE); ftdm_set_flag(check, FTDM_CHANNEL_OUTBOUND); *ftdmchan = check; -#if 1 + /* we've got the channel, do not unlock it */ goto done; -#endif unlockchan: ftdm_mutex_unlock(check->mutex); @@ -2064,25 +2063,25 @@ FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_done(const ftdm_channel_t *ftdmc return condition; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status; ftdm_channel_lock(ftdmchan); ftdm_set_flag(ftdmchan, FTDM_CHANNEL_HOLD); - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_DIALTONE, 0); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_DIALTONE, 0, usrmsg); ftdm_channel_unlock(ftdmchan); return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_unhold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_unhold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status; ftdm_channel_lock(ftdmchan); - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_UP, 0); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_UP, 0, usrmsg); ftdm_channel_unlock(ftdmchan); @@ -2109,7 +2108,7 @@ FT_DECLARE(void) ftdm_ack_indication(ftdm_channel_t *fchan, ftdm_channel_indicat } /*! Answer call without locking the channel. The caller must have locked first */ -static ftdm_status_t _ftdm_channel_call_answer_nl(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +static ftdm_status_t _ftdm_channel_call_answer_nl(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; @@ -2119,7 +2118,7 @@ static ftdm_status_t _ftdm_channel_call_answer_nl(const char *file, const char * * use FTDM_SPAN_USE_SKIP_STATES for now while we update the sig modules */ if (ftdmchan->state < FTDM_CHANNEL_STATE_PROGRESS) { - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1, usrmsg); if (status != FTDM_SUCCESS) { status = FTDM_ECANCELED; goto done; @@ -2134,7 +2133,7 @@ static ftdm_status_t _ftdm_channel_call_answer_nl(const char *file, const char * } if (ftdmchan->state < FTDM_CHANNEL_STATE_PROGRESS_MEDIA) { - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA, 1, usrmsg); if (status != FTDM_SUCCESS) { status = FTDM_ECANCELED; goto done; @@ -2149,7 +2148,7 @@ static ftdm_status_t _ftdm_channel_call_answer_nl(const char *file, const char * } } - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_UP, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_UP, 1, usrmsg); if (status != FTDM_SUCCESS) { status = FTDM_ECANCELED; goto done; @@ -2160,19 +2159,19 @@ done: return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_answer(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_answer(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status; /* we leave the locking up to ftdm_channel_call_indicate, DO NOT lock here since ftdm_channel_call_indicate expects * the lock recursivity to be 1 */ - status = _ftdm_channel_call_indicate(file, func, line, ftdmchan, FTDM_CHANNEL_INDICATE_ANSWER); + status = _ftdm_channel_call_indicate(file, func, line, ftdmchan, FTDM_CHANNEL_INDICATE_ANSWER, usrmsg); return status; } /* lock must be acquired by the caller! */ -static ftdm_status_t _ftdm_channel_call_hangup_nl(const char *file, const char *func, int line, ftdm_channel_t *chan) +static ftdm_status_t _ftdm_channel_call_hangup_nl(const char *file, const char *func, int line, ftdm_channel_t *chan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; @@ -2191,7 +2190,7 @@ static ftdm_status_t _ftdm_channel_call_hangup_nl(const char *file, const char * if (ftdm_test_flag(chan, FTDM_CHANNEL_STATE_CHANGE)) { ftdm_channel_cancel_state(file, func, line, chan); } - status = ftdm_channel_set_state(file, func, line, chan, FTDM_CHANNEL_STATE_HANGUP, 1); + status = ftdm_channel_set_state(file, func, line, chan, FTDM_CHANNEL_STATE_HANGUP, 1, usrmsg); } else { /* the signaling stack did not touch the state, * core is responsible from clearing flags and stuff, however, because ftmod_analog @@ -2207,20 +2206,20 @@ static ftdm_status_t _ftdm_channel_call_hangup_nl(const char *file, const char * return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup_with_cause(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_call_cause_t cause) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup_with_cause(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_call_cause_t cause, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; ftdm_channel_lock(ftdmchan); ftdmchan->caller_data.hangup_cause = cause; - status = _ftdm_channel_call_hangup_nl(file, func, line, ftdmchan); + status = _ftdm_channel_call_hangup_nl(file, func, line, ftdmchan, usrmsg); ftdm_channel_unlock(ftdmchan); return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; @@ -2228,7 +2227,7 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char ftdmchan->caller_data.hangup_cause = FTDM_CAUSE_NORMAL_CLEARING; - status = _ftdm_channel_call_hangup_nl(file, func, line, ftdmchan); + status = _ftdm_channel_call_hangup_nl(file, func, line, ftdmchan, usrmsg); ftdm_channel_unlock(ftdmchan); return status; @@ -2288,7 +2287,7 @@ FT_DECLARE(uint32_t) ftdm_channel_get_ph_span_id(const ftdm_channel_t *ftdmchan) * someone *MUST* acknowledge the indication, either the signaling stack, this function or the core * at some later point * */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; @@ -2331,10 +2330,10 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const ch /* FIXME: ring and busy cannot be used with all signaling stacks * (particularly isdn stacks I think, we should emulate or just move to hangup with busy cause) */ case FTDM_CHANNEL_INDICATE_RINGING: - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_RINGING, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_RINGING, 1, usrmsg); break; case FTDM_CHANNEL_INDICATE_BUSY: - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_BUSY, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_BUSY, 1, usrmsg); break; case FTDM_CHANNEL_INDICATE_PROCEED: if (!ftdm_test_flag(ftdmchan->span, FTDM_SPAN_USE_PROCEED_STATE) || @@ -2342,15 +2341,15 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const ch ftdm_ack_indication(ftdmchan, indication, status); goto done; } - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROCEED, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROCEED, 1, usrmsg); break; case FTDM_CHANNEL_INDICATE_PROGRESS: - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1, usrmsg); break; case FTDM_CHANNEL_INDICATE_PROGRESS_MEDIA: if (!ftdm_test_flag(ftdmchan->span, FTDM_SPAN_USE_SKIP_STATES)) { if (ftdmchan->state < FTDM_CHANNEL_STATE_PROGRESS) { - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS, 1, usrmsg); if (status != FTDM_SUCCESS) { goto done; } @@ -2362,14 +2361,14 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const ch goto done; } } - status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA, 1); + status = ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA, 1, usrmsg); break; case FTDM_CHANNEL_INDICATE_ANSWER: - status = _ftdm_channel_call_answer_nl(file, func, line, ftdmchan); + status = _ftdm_channel_call_answer_nl(file, func, line, ftdmchan, usrmsg); break; default: - ftdm_log(file, func, line, FTDM_LOG_LEVEL_WARNING, "Do not know how to indicate %d\n", indication); - status = FTDM_EINVAL; + /* See if signalling module can provide this indication */ + status = ftdm_channel_sig_indicate(ftdmchan, indication, usrmsg); break; } @@ -2379,38 +2378,19 @@ done: return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_send_msg(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_sigmsg_t *sigmsg) -{ - ftdm_status_t status = FTDM_FAIL; - ftdm_assert_return(ftdmchan != NULL, FTDM_FAIL, "null channel"); -#ifdef __WINDOWS__ - UNREFERENCED_PARAMETER(file); - UNREFERENCED_PARAMETER(func); - UNREFERENCED_PARAMETER(line); -#endif - - ftdm_channel_lock(ftdmchan); - if (ftdmchan->span->send_msg) { - status = ftdmchan->span->send_msg(ftdmchan, sigmsg); - } else { - status = FTDM_NOTIMPL; - ftdm_log(FTDM_LOG_ERROR, "send_msg method not implemented in this span!\n"); - } - ftdm_channel_unlock(ftdmchan); - return status; -} - -FT_DECLARE(ftdm_status_t) _ftdm_channel_reset(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_reset(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_assert_return(ftdmchan != NULL, FTDM_FAIL, "null channel"); ftdm_channel_lock(ftdmchan); - ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_RESET, 1); + ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_RESET, 1, usrmsg); ftdm_channel_unlock(ftdmchan); return FTDM_SUCCESS; } -static ftdm_status_t _ftdm_channel_call_place_nl(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +/* this function MUST be called with the channel lock held with lock recursivity of 1 exactly, + * and the caller must be aware we might unlock the channel for a brief period of time and then lock it again */ +static ftdm_status_t _ftdm_channel_call_place_nl(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_FAIL; @@ -2450,13 +2430,24 @@ static ftdm_status_t _ftdm_channel_call_place_nl(const char *file, const char *f goto done; } - /* in case of success, *before* unlocking the channel, we must set the call started flag and the call id - * that is a guarantee that signaling modules expect from us */ ftdm_set_flag(ftdmchan, FTDM_CHANNEL_CALL_STARTED); ftdm_call_set_call_id(ftdmchan, &ftdmchan->caller_data); - if (!ftdm_test_flag(ftdmchan, FTDM_CHANNEL_NONBLOCK)) { - /* be aware this waiting unlocks the channel and locks it back when done */ - ftdm_wait_for_flag_cleared(ftdmchan, FTDM_CHANNEL_STATE_CHANGE, 100); + + /* if the signaling stack left the channel in state down on success, is expecting us to move to DIALING */ + if (ftdmchan->state == FTDM_CHANNEL_STATE_DOWN) { + if (!ftdm_test_flag(ftdmchan, FTDM_CHANNEL_NONBLOCK)) { + ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_DIALING, 1, usrmsg); + } else { + ftdm_channel_set_state(file, func, line, ftdmchan, FTDM_CHANNEL_STATE_DIALING, 0, usrmsg); + } + } else if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_STATE_CHANGE) && + !ftdm_test_flag(ftdmchan, FTDM_CHANNEL_NONBLOCK)) { + + ftdm_channel_unlock(ftdmchan); + + ftdm_interrupt_wait(ftdmchan->state_completed_interrupt, 500); + + ftdm_channel_lock(ftdmchan); } done: @@ -2468,19 +2459,20 @@ done: return status; } -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan) +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status; ftdm_channel_lock(ftdmchan); - status = _ftdm_channel_call_place_nl(file, func, line, ftdmchan); + /* be aware that _ftdm_channl_call_place_nl can unlock/lock the channel quickly if working in blocking mode */ + status = _ftdm_channel_call_place_nl(file, func, line, ftdmchan, usrmsg); ftdm_channel_unlock(ftdmchan); return status; } FT_DECLARE(ftdm_status_t) _ftdm_call_place(const char *file, const char *func, int line, - ftdm_caller_data_t *caller_data, ftdm_hunting_scheme_t *hunting) + ftdm_caller_data_t *caller_data, ftdm_hunting_scheme_t *hunting, ftdm_usrmsg_t *usrmsg) { ftdm_status_t status = FTDM_SUCCESS; ftdm_channel_t *fchan = NULL; @@ -2516,9 +2508,10 @@ FT_DECLARE(ftdm_status_t) _ftdm_call_place(const char *file, const char *func, i ftdm_channel_set_caller_data(fchan, caller_data); - status = _ftdm_channel_call_place_nl(file, func, line, fchan); + /* be aware that _ftdm_channl_call_place_nl can unlock/lock the channel quickly if working in blocking mode */ + status = _ftdm_channel_call_place_nl(file, func, line, fchan, usrmsg); if (status != FTDM_SUCCESS) { - _ftdm_channel_call_hangup_nl(file, func, line, fchan); + _ftdm_channel_call_hangup_nl(file, func, line, fchan, usrmsg); goto done; } @@ -2606,6 +2599,29 @@ FT_DECLARE(ftdm_status_t) ftdm_span_get_sig_status(ftdm_span_t *span, ftdm_signa } } +static ftdm_status_t ftdm_channel_sig_indicate(ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication, ftdm_usrmsg_t *usrmsg) +{ + ftdm_status_t status = FTDM_FAIL; + if (ftdmchan->span->indicate) { + + ftdm_channel_save_usrmsg(ftdmchan, usrmsg); + + status = ftdmchan->span->indicate(ftdmchan, indication); + if (status == FTDM_NOTIMPL) { + ftdm_log(FTDM_LOG_WARNING, "Do not know how to indicate %s\n", ftdm_channel_indication2str(indication)); + } else if (status != FTDM_SUCCESS) { + ftdm_log(FTDM_LOG_WARNING, "Failed to indicate %s\n", ftdm_channel_indication2str(indication)); + } else { /* SUCCESS */ + ftdm_ack_indication(ftdmchan, indication, FTDM_SUCCESS); + } + ftdm_usrmsg_free(&ftdmchan->usrmsg); + } else { + return FTDM_NOTIMPL; + } + return status; +} + + /* this function must be called with the channel lock */ static ftdm_status_t ftdm_channel_done(ftdm_channel_t *ftdmchan) { @@ -2633,7 +2649,7 @@ static ftdm_status_t ftdm_channel_done(ftdm_channel_t *ftdmchan) ftdm_buffer_destroy(&ftdmchan->pre_buffer); ftdmchan->pre_buffer_size = 0; ftdm_mutex_unlock(ftdmchan->pre_buffer_mutex); - ftdm_channel_clear_vars(ftdmchan); + if (ftdmchan->hangup_timer) { ftdm_sched_cancel_timer(globals.timingsched, ftdmchan->hangup_timer); } @@ -3508,7 +3524,8 @@ skipdebug: ftdmchan->dtmf_hangup_buf[ftdmchan->span->dtmf_hangup_len - 1] = *p; if (!strcmp(ftdmchan->dtmf_hangup_buf, ftdmchan->span->dtmf_hangup)) { ftdm_log(FTDM_LOG_DEBUG, "DTMF hangup detected.\n"); - ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_HANGUP); + + ftdm_channel_set_state(__FILE__, __FUNCTION__, __LINE__, ftdmchan, FTDM_CHANNEL_STATE_HANGUP, 0, NULL); break; } } @@ -4032,166 +4049,7 @@ done: return status; } -FT_DECLARE(void) ftdm_call_clear_data(ftdm_caller_data_t *caller_data) -{ - ftdm_call_clear_vars(caller_data); - memset(&caller_data->raw_data, 0, sizeof(caller_data->raw_data)); - caller_data->raw_data_len = 0; - return; -} - -FT_DECLARE(ftdm_status_t) ftdm_call_clear_vars(ftdm_caller_data_t *caller_data) -{ - if (caller_data->variables) { - hashtable_destroy(caller_data->variables); - } - caller_data->variables = NULL; - return FTDM_SUCCESS; -} - -FT_DECLARE(ftdm_status_t) ftdm_call_remove_var(ftdm_caller_data_t *caller_data, const char *var_name) -{ - if (caller_data->variables) { - hashtable_remove(caller_data->variables, (void *)var_name); - } - - return FTDM_SUCCESS; -} - - -FT_DECLARE(ftdm_status_t) ftdm_call_add_var(ftdm_caller_data_t *caller_data, const char *var_name, const char *value) -{ - char *t_name = 0, *t_val = 0; - - if (!var_name || !value) { - return FTDM_FAIL; - } - - if (!caller_data->variables) { - /* initialize on first use */ - caller_data->variables = create_hashtable(16, ftdm_hash_hashfromstring, ftdm_hash_equalkeys); - ftdm_assert_return(caller_data->variables, FTDM_FAIL, "Failed to create hash table\n"); - } - - t_name = ftdm_strdup(var_name); - t_val = ftdm_strdup(value); - hashtable_insert(caller_data->variables, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE); - return FTDM_SUCCESS; -} - -FT_DECLARE(const char *) ftdm_call_get_var(ftdm_caller_data_t *caller_data, const char *var_name) -{ - const char *var = NULL; - - if (!caller_data->variables || !var_name) { - return NULL; - } - - var = (const char *)hashtable_search(((struct hashtable*)caller_data->variables), (void *)var_name); - return var; -} - -FT_DECLARE(ftdm_iterator_t *) ftdm_call_get_var_iterator(const ftdm_caller_data_t *caller_data, ftdm_iterator_t *iter) -{ - ftdm_hash_iterator_t *hashiter = NULL; - hashiter = caller_data->variables == NULL ? NULL : hashtable_first(caller_data->variables); - - if (hashiter == NULL) { - return NULL; - } - - if (!(iter = get_iterator(FTDM_ITERATOR_VARS, iter))) { - return NULL; - } - iter->pvt.hashiter = hashiter; - return iter; -} - -FT_DECLARE(ftdm_status_t) ftdm_call_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val) -{ - const void *key = NULL; - void *val = NULL; - - *var_name = NULL; - *var_val = NULL; - - ftdm_assert_return(iter && (iter->type == FTDM_ITERATOR_VARS) && iter->pvt.hashiter, FTDM_FAIL, "Cannot get variable from invalid iterator!\n"); - - hashtable_this(iter->pvt.hashiter, &key, NULL, &val); - - *var_name = key; - *var_val = val; - - return FTDM_SUCCESS; -} - - -static ftdm_status_t ftdm_channel_clear_vars(ftdm_channel_t *ftdmchan) -{ - ftdm_channel_lock(ftdmchan); - - if (ftdmchan->variable_hash) { - hashtable_destroy(ftdmchan->variable_hash); - } - ftdmchan->variable_hash = NULL; - - ftdm_channel_unlock(ftdmchan); - return FTDM_SUCCESS; -} - -FT_DECLARE(ftdm_status_t) ftdm_channel_add_var(ftdm_channel_t *ftdmchan, const char *var_name, const char *value) -{ - char *t_name = 0, *t_val = 0; - - ftdm_status_t status = FTDM_FAIL; - - if (!var_name || !value) { - return FTDM_FAIL; - } - - ftdm_channel_lock(ftdmchan); - - if (!ftdmchan->variable_hash) { - /* initialize on first use */ - ftdmchan->variable_hash = create_hashtable(16, ftdm_hash_hashfromstring, ftdm_hash_equalkeys); - if (!ftdmchan->variable_hash) { - goto done; - } - } - - t_name = ftdm_strdup(var_name); - t_val = ftdm_strdup(value); - - hashtable_insert(ftdmchan->variable_hash, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE); - - status = FTDM_SUCCESS; - -done: - ftdm_channel_unlock(ftdmchan); - - return status; -} - - -FT_DECLARE(const char *) ftdm_channel_get_var(ftdm_channel_t *ftdmchan, const char *var_name) -{ - const char *var = NULL; - - ftdm_channel_lock(ftdmchan); - - if (!ftdmchan->variable_hash || !var_name) { - goto done; - } - - var = (const char *)hashtable_search(ftdmchan->variable_hash, (void *)var_name); - -done: - ftdm_channel_unlock(ftdmchan); - - return var; -} - -static ftdm_iterator_t *get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t *iter) +FT_DECLARE(ftdm_iterator_t) *ftdm_get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t *iter) { int allocated = 0; if (iter) { @@ -4215,28 +4073,9 @@ static ftdm_iterator_t *get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t return iter; } -FT_DECLARE(ftdm_iterator_t *) ftdm_channel_get_var_iterator(const ftdm_channel_t *ftdmchan, ftdm_iterator_t *iter) -{ - ftdm_hash_iterator_t *hashiter = NULL; - ftdm_channel_lock(ftdmchan); - hashiter = ftdmchan->variable_hash == NULL ? NULL : hashtable_first(ftdmchan->variable_hash); - ftdm_channel_unlock(ftdmchan); - - - if (hashiter == NULL) { - return NULL; - } - - if (!(iter = get_iterator(FTDM_ITERATOR_VARS, iter))) { - return NULL; - } - iter->pvt.hashiter = hashiter; - return iter; -} - FT_DECLARE(ftdm_iterator_t *) ftdm_span_get_chan_iterator(const ftdm_span_t *span, ftdm_iterator_t *iter) { - if (!(iter = get_iterator(FTDM_ITERATOR_CHANS, iter))) { + if (!(iter = ftdm_get_iterator(FTDM_ITERATOR_CHANS, iter))) { return NULL; } iter->pvt.chaniter.index = 1; @@ -4244,24 +4083,6 @@ FT_DECLARE(ftdm_iterator_t *) ftdm_span_get_chan_iterator(const ftdm_span_t *spa return iter; } -FT_DECLARE(ftdm_status_t) ftdm_channel_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val) -{ - const void *key = NULL; - void *val = NULL; - - *var_name = NULL; - *var_val = NULL; - - ftdm_assert_return(iter && (iter->type == FTDM_ITERATOR_VARS) && iter->pvt.hashiter, FTDM_FAIL, "Cannot get variable from invalid iterator!\n"); - - hashtable_this(iter->pvt.hashiter, &key, NULL, &val); - - *var_name = key; - *var_val = val; - - return FTDM_SUCCESS; -} - FT_DECLARE(ftdm_iterator_t *) ftdm_iterator_next(ftdm_iterator_t *iter) { ftdm_assert_return(iter && iter->type, NULL, "Invalid iterator\n"); @@ -5475,14 +5296,6 @@ FT_DECLARE(ftdm_status_t) ftdm_group_create(ftdm_group_t **group, const char *na static ftdm_status_t ftdm_span_trigger_signal(const ftdm_span_t *span, ftdm_sigmsg_t *sigmsg) { ftdm_status_t status = span->signal_cb(sigmsg); - if (sigmsg->channel) { - ftdm_call_clear_data(&(sigmsg->channel->caller_data)); - } - if (sigmsg->raw.autofree) { - ftdm_safe_free(sigmsg->raw.data); - sigmsg->raw.data = NULL; - sigmsg->raw.len = 0; - } return status; } @@ -5505,7 +5318,7 @@ FT_DECLARE(ftdm_status_t) ftdm_span_trigger_signals(const ftdm_span_t *span) ftdm_sigmsg_t *sigmsg = NULL; while ((sigmsg = ftdm_queue_dequeue(span->pendingsignals))) { ftdm_span_trigger_signal(span, sigmsg); - ftdm_safe_free(sigmsg); + ftdm_sigmsg_free(&sigmsg); } return FTDM_SUCCESS; } @@ -5518,7 +5331,7 @@ static void execute_safety_hangup(void *data) fchan->hangup_timer = 0; if (fchan->state == FTDM_CHANNEL_STATE_TERMINATING) { ftdm_log_chan(fchan, FTDM_LOG_CRIT, "Forcing hangup since the user did not confirmed our hangup after %dms\n", FORCE_HANGUP_TIMER); - _ftdm_channel_call_hangup_nl(__FILE__, __FUNCTION__, __LINE__, fchan); + _ftdm_channel_call_hangup_nl(__FILE__, __FUNCTION__, __LINE__, fchan, NULL); } else { ftdm_log_chan(fchan, FTDM_LOG_CRIT, "Not performing safety hangup, channel state is %s\n", ftdm_channel_state2str(fchan->state)); } @@ -6221,6 +6034,123 @@ static ftdm_status_t ftdm_call_clear_call_id(ftdm_caller_data_t *caller_data) return FTDM_SUCCESS; } +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_get_raw_data(ftdm_sigmsg_t *sigmsg, void **data, ftdm_size_t *datalen) +{ + if (!sigmsg || !sigmsg->raw.len) { + return FTDM_FAIL; + } + + *data = sigmsg->raw.data; + *datalen = sigmsg->raw.len; + + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_get_raw_data_detached(ftdm_sigmsg_t *sigmsg, void **data, ftdm_size_t *datalen) +{ + if (!sigmsg || !sigmsg->raw.len) { + return FTDM_FAIL; + } + + *data = sigmsg->raw.data; + *datalen = sigmsg->raw.len; + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_set_raw_data(ftdm_sigmsg_t *sigmsg, void *data, ftdm_size_t datalen) +{ + ftdm_assert_return(sigmsg, FTDM_FAIL, "Trying to set raw data on a NULL event\n"); + ftdm_assert_return(!sigmsg->raw.len, FTDM_FAIL, "Overwriting existing raw data\n"); + ftdm_assert_return(datalen, FTDM_FAIL, "Data length not set\n"); + + sigmsg->raw.data = data; + sigmsg->raw.len = datalen; + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_get_raw_data(ftdm_usrmsg_t *usrmsg, void **data, ftdm_size_t *datalen) +{ + if (!usrmsg || !usrmsg->raw.len) { + return FTDM_FAIL; + } + + *data = usrmsg->raw.data; + *datalen = usrmsg->raw.len; + + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_set_raw_data(ftdm_usrmsg_t *usrmsg, void *data, ftdm_size_t datalen) +{ + ftdm_assert_return(usrmsg, FTDM_FAIL, "Trying to set raw data on a NULL event\n"); + ftdm_assert_return(!usrmsg->raw.len, FTDM_FAIL, "Overwriting existing raw data\n"); + ftdm_assert_return(datalen, FTDM_FAIL, "Data length not set\n"); + + usrmsg->raw.data = data; + usrmsg->raw.len = datalen; + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_channel_save_usrmsg(ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg) +{ + ftdm_assert_return(!ftdmchan->usrmsg, FTDM_FAIL, "Info from previous event was not cleared\n"); + if (usrmsg) { + /* Copy sigmsg from user to internal copy so user can set new variables without race condition */ + ftdmchan->usrmsg = ftdm_calloc(1, sizeof(ftdm_usrmsg_t)); + memcpy(ftdmchan->usrmsg, usrmsg, sizeof(ftdm_usrmsg_t)); + + if (usrmsg->raw.data) { + usrmsg->raw.data = NULL; + usrmsg->raw.len = 0; + } + if (usrmsg->variables) { + usrmsg->variables = NULL; + } + } + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_free(ftdm_sigmsg_t **sigmsg) +{ + if (!*sigmsg) { + return FTDM_SUCCESS; + } + + if ((*sigmsg)->variables) { + hashtable_destroy((*sigmsg)->variables); + (*sigmsg)->variables = NULL; + } + + if ((*sigmsg)->raw.data) { + ftdm_safe_free((*sigmsg)->raw.data); + (*sigmsg)->raw.data = NULL; + (*sigmsg)->raw.len = 0; + } + + ftdm_safe_free(*sigmsg); + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_free(ftdm_usrmsg_t **usrmsg) +{ + if (!*usrmsg) { + return FTDM_SUCCESS; + } + + if ((*usrmsg)->variables) { + hashtable_destroy((*usrmsg)->variables); + (*usrmsg)->variables = NULL; + } + + if ((*usrmsg)->raw.data) { + ftdm_safe_free((*usrmsg)->raw.data); + (*usrmsg)->raw.data = NULL; + (*usrmsg)->raw.len = 0; + } + + ftdm_safe_free(*usrmsg); + return FTDM_SUCCESS; +} diff --git a/libs/freetdm/src/ftdm_state.c b/libs/freetdm/src/ftdm_state.c index f37e3d819a..56fe811dc5 100644 --- a/libs/freetdm/src/ftdm_state.c +++ b/libs/freetdm/src/ftdm_state.c @@ -40,6 +40,8 @@ FTDM_STR2ENUM(ftdm_str2ftdm_channel_state, ftdm_channel_state2str, ftdm_channel_ FTDM_ENUM_NAMES(CHANNEL_STATE_STATUS_NAMES, CHANNEL_STATE_STATUS_STRINGS) FTDM_STR2ENUM(ftdm_str2ftdm_state_status, ftdm_state_status2str, ftdm_state_status_t, CHANNEL_STATE_STATUS_NAMES, FTDM_STATE_STATUS_INVALID) +static ftdm_status_t ftdm_core_set_state(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int waitrq); + FT_DECLARE(ftdm_status_t) _ftdm_channel_complete_state(const char *file, const char *func, int line, ftdm_channel_t *fchan) { uint8_t hindex = 0; @@ -52,6 +54,8 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_complete_state(const char *file, const c return FTDM_SUCCESS; } + ftdm_usrmsg_free(&fchan->usrmsg); + ftdm_clear_flag(fchan, FTDM_CHANNEL_STATE_CHANGE); if (state == FTDM_CHANNEL_STATE_PROGRESS) { @@ -107,7 +111,7 @@ FT_DECLARE(ftdm_status_t) _ftdm_set_state(const char *file, const char *func, in the current state */ _ftdm_channel_complete_state(file, func, line, fchan); } - return ftdm_channel_set_state(file, func, line, fchan, state, 0); + return ftdm_core_set_state(file, func, line, fchan, state, 0); } static int ftdm_parse_state_map(ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, ftdm_state_map_t *state_map) @@ -209,9 +213,20 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_cancel_state(const char *file, const char return FTDM_SUCCESS; } + +FT_DECLARE(ftdm_status_t) ftdm_channel_set_state(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int waitrq, ftdm_usrmsg_t *usrmsg) +{ + ftdm_channel_save_usrmsg(ftdmchan, usrmsg); + + if (ftdm_core_set_state(file, func, line, ftdmchan, state, waitrq) != FTDM_SUCCESS) { + ftdm_usrmsg_free(&ftdmchan->usrmsg); + } + return FTDM_SUCCESS; +} + /* this function MUST be called with the channel lock held. If waitrq == 1, the channel will be unlocked/locked (never call it with waitrq == 1 with an lock recursivity > 1) */ #define DEFAULT_WAIT_TIME 1000 -FT_DECLARE(ftdm_status_t) ftdm_channel_set_state(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int waitrq) +static ftdm_status_t ftdm_core_set_state(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int waitrq) { ftdm_status_t status; int ok = 1; @@ -499,7 +514,7 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_advance_states(ftdm_channel_t *fchan) * already completed implicitly by the state_processor() function via some internal * call to ftdm_set_state() */ fchan->state_status = FTDM_STATE_STATUS_PROCESSED; - } + } } return FTDM_SUCCESS; diff --git a/libs/freetdm/src/ftdm_variables.c b/libs/freetdm/src/ftdm_variables.c new file mode 100644 index 0000000000..a2899c4ca9 --- /dev/null +++ b/libs/freetdm/src/ftdm_variables.c @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2010, Sangoma Technologies + * David Yat Sin + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Contributors: + * + * Moises Silva + * + */ + +#include "private/ftdm_core.h" + +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_add_var(ftdm_sigmsg_t *sigmsg, const char *var_name, const char *value) +{ + char *t_name = 0, *t_val = 0; + + if (!sigmsg || !var_name || !value) { + return FTDM_FAIL; + } + + if (!sigmsg->variables) { + /* initialize on first use */ + sigmsg->variables = create_hashtable(16, ftdm_hash_hashfromstring, ftdm_hash_equalkeys); + ftdm_assert_return(sigmsg->variables, FTDM_FAIL, "Failed to create hash table\n"); + } + + t_name = ftdm_strdup(var_name); + t_val = ftdm_strdup(value); + hashtable_insert(sigmsg->variables, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE); + return FTDM_SUCCESS; +} + +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_remove_var(ftdm_sigmsg_t *sigmsg, const char *var_name) +{ + if (sigmsg && sigmsg->variables) { + hashtable_remove(sigmsg->variables, (void *)var_name); + } + return FTDM_SUCCESS; +} + +FT_DECLARE(const char *) ftdm_sigmsg_get_var(ftdm_sigmsg_t *sigmsg, const char *var_name) +{ + const char *var = NULL; + + if (!sigmsg || !sigmsg->variables || !var_name) { + return NULL; + } + + var = (const char *)hashtable_search(((struct hashtable*)sigmsg->variables), (void *)var_name); + return var; +} + +FT_DECLARE(ftdm_iterator_t *) ftdm_sigmsg_get_var_iterator(const ftdm_sigmsg_t *sigmsg, ftdm_iterator_t *iter) +{ + ftdm_hash_iterator_t *hashiter = NULL; + if (!sigmsg) { + return NULL; + } + + hashiter = sigmsg->variables == NULL ? NULL : hashtable_first(sigmsg->variables); + + if (hashiter == NULL) { + return NULL; + } + + if (!(iter = ftdm_get_iterator(FTDM_ITERATOR_VARS, iter))) { + return NULL; + } + iter->pvt.hashiter = hashiter; + return iter; +} + +FT_DECLARE(ftdm_status_t) ftdm_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val) +{ + const void *key = NULL; + void *val = NULL; + + *var_name = NULL; + *var_val = NULL; + + ftdm_assert_return(iter && (iter->type == FTDM_ITERATOR_VARS) && iter->pvt.hashiter, FTDM_FAIL, "Cannot get variable from invalid iterator!\n"); + + hashtable_this(iter->pvt.hashiter, &key, NULL, &val); + + *var_name = key; + *var_val = val; + + return FTDM_SUCCESS; +} + + +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_add_var(ftdm_usrmsg_t *usrmsg, const char *var_name, const char *value) +{ + char *t_name = 0, *t_val = 0; + + if (!usrmsg || !var_name || !value) { + return FTDM_FAIL; + } + + if (!usrmsg->variables) { + /* initialize on first use */ + usrmsg->variables = create_hashtable(16, ftdm_hash_hashfromstring, ftdm_hash_equalkeys); + ftdm_assert_return(usrmsg->variables, FTDM_FAIL, "Failed to create hash table\n"); + } + + t_name = ftdm_strdup(var_name); + t_val = ftdm_strdup(value); + hashtable_insert(usrmsg->variables, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE); + return FTDM_SUCCESS; +} + +FT_DECLARE(const char *) ftdm_usrmsg_get_var(ftdm_usrmsg_t *usrmsg, const char *var_name) +{ + const char *var = NULL; + + if (!usrmsg || !usrmsg->variables || !var_name) { + return NULL; + } + + var = (const char *)hashtable_search(((struct hashtable*)usrmsg->variables), (void *)var_name); + return var; +} diff --git a/libs/freetdm/src/ftmod/ftmod_isdn/ftmod_isdn.c b/libs/freetdm/src/ftmod/ftmod_isdn/ftmod_isdn.c index 5b4ce7196a..a7b84ea5d8 100644 --- a/libs/freetdm/src/ftmod/ftmod_isdn/ftmod_isdn.c +++ b/libs/freetdm/src/ftmod/ftmod_isdn/ftmod_isdn.c @@ -285,10 +285,7 @@ static FIO_SPAN_GET_SIG_STATUS_FUNCTION(isdn_get_span_sig_status) */ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(isdn_outgoing_call) { - ftdm_status_t status = FTDM_SUCCESS; - ftdm_set_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND); - ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_DIALING); - return status; + return FTDM_SUCCESS; } /** @@ -300,7 +297,14 @@ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(isdn_outgoing_call) #ifdef __TODO__ static FIO_CHANNEL_REQUEST_FUNCTION(isdn_channel_request) { +#if 1 /* FIXME caller_data.raw_data does not exist anymore, see docs/variables.txt for more info */ + Q931mes_Generic empty_gen; + Q931mes_Generic *gen = &empty_gen; + + memset(&empty_gen, 0, sizeof(empty_gen)) ; +#else Q931mes_Generic *gen = (Q931mes_Generic *) caller_data->raw_data; +#endif Q931ie_BearerCap BearerCap; Q931ie_ChanID ChanID = { 0 }; Q931ie_CallingNum CallingNum; @@ -1095,12 +1099,16 @@ static L3INT ftdm_isdn_931_34(void *pvt, struct Q931_Call *call, Q931mes_Generic #ifdef __TODO_OR_REMOVE__ ftdmchan->caller_data.CRV = gen->CRV; #endif +#if 0 /* FIXME */ if (cplen > sizeof(caller_data->raw_data)) { cplen = sizeof(caller_data->raw_data); } +#endif gen->CRVFlag = !(gen->CRVFlag); +#if 0 /* FIXME */ memcpy(caller_data->raw_data, msg, cplen); caller_data->raw_data_len = cplen; +#endif fail = 0; } } @@ -1298,12 +1306,20 @@ static int ftdm_isdn_921_21(void *pvt, L2UCHAR *msg, L2INT mlen) static __inline__ void state_advance(ftdm_channel_t *ftdmchan) { - Q931mes_Generic *gen = (Q931mes_Generic *) ftdmchan->caller_data.raw_data; ftdm_isdn_data_t *isdn_data = ftdmchan->span->signal_data; ftdm_span_t *span = ftdm_channel_get_span(ftdmchan); ftdm_sigmsg_t sig; ftdm_status_t status; +#if 1 /* FIXME caller_data.raw_data does not exist anymore, see docs/variables.txt for more info */ + Q931mes_Generic empty_gen; + Q931mes_Generic *gen = &empty_gen; + + memset(&empty_gen, 0, sizeof(empty_gen)) ; +#else + Q931mes_Generic *gen = (Q931mes_Generic *) ftdmchan->caller_data.raw_data; +#endif + ftdm_log(FTDM_LOG_DEBUG, "%d:%d STATE [%s]\n", ftdm_channel_get_span_id(ftdmchan), ftdm_channel_get_id(ftdmchan), @@ -1431,7 +1447,9 @@ static __inline__ void state_advance(ftdm_channel_t *ftdmchan) gen->MesType = Q931mes_CONNECT; gen->BearerCap = 0; gen->CRVFlag = 1; /* inbound call */ +#if 0 /* FIXME */ Q931Rx43(&isdn_data->q931, gen, ftdmchan->caller_data.raw_data_len); +#endif } } break; diff --git a/libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c b/libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c index 2f9c70a48d..e051477346 100644 --- a/libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c +++ b/libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c @@ -93,10 +93,7 @@ static FIO_SPAN_GET_SIG_STATUS_FUNCTION(isdn_get_span_sig_status) */ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(isdn_outgoing_call) { - ftdm_status_t status = FTDM_SUCCESS; - ftdm_set_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND); - ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_DIALING); - return status; + return FTDM_SUCCESS; } /** diff --git a/libs/freetdm/src/ftmod/ftmod_r2/ftmod_r2.c b/libs/freetdm/src/ftmod/ftmod_r2/ftmod_r2.c index 4a817482e3..46eb92fede 100755 --- a/libs/freetdm/src/ftmod/ftmod_r2/ftmod_r2.c +++ b/libs/freetdm/src/ftmod/ftmod_r2/ftmod_r2.c @@ -471,12 +471,9 @@ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(r2_outgoing_call) return FTDM_FAIL; } - ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_DIALING); - ftdm_channel_set_feature(ftdmchan, FTDM_CHANNEL_FEATURE_IO_STATS); ftdm_channel_command(ftdmchan, FTDM_COMMAND_FLUSH_TX_BUFFERS, NULL); ftdm_channel_command(ftdmchan, FTDM_COMMAND_FLUSH_RX_BUFFERS, NULL); - return FTDM_SUCCESS; } diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c index 608b0b6ac0..1437b45883 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c @@ -610,9 +610,6 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm sigev.span_id = ftdmchan->span_id; sigev.channel = ftdmchan; - /* Acknowledge the state change */ - ftdm_channel_complete_state(ftdmchan); - #ifdef FTDM_DEBUG_CHAN_MEMORY if (ftdmchan->state == FTDM_CHANNEL_STATE_DIALING) { ftdm_assert(mprotect(ftdmchan, sizeof(*ftdmchan), PROT_READ) == 0, "Failed to mprotect"); @@ -649,8 +646,7 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Sending incoming call from %s to %s to FTDM core\n", ftdmchan->caller_data.ani.digits, ftdmchan->caller_data.dnis.digits); /* we have enough information to inform FTDM of the call*/ - sigev.event_id = FTDM_SIGEVENT_START; - ftdm_span_send_signal(ftdmchan->span, &sigev); + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_START); } break; case FTDM_CHANNEL_STATE_DIALING: /* outgoing call request */ @@ -674,8 +670,8 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm { if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND)) { /*OUTBOUND...so we were told by the line of this so noifiy the user*/ - sigev.event_id = FTDM_SIGEVENT_PROCEED; - ftdm_span_send_signal(ftdmchan->span, &sigev); + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_PROCEED); + if (sngisdn_test_flag(sngisdn_info, FLAG_MEDIA_READY)) { ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA); } @@ -694,8 +690,8 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm { if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND)) { /* OUTBOUND...so we were told by the line of this so notify the user */ - sigev.event_id = FTDM_SIGEVENT_RINGING; - ftdm_span_send_signal(ftdmchan->span, &sigev); + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_RINGING); + if (sngisdn_test_flag(sngisdn_info, FLAG_MEDIA_READY)) { ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_PROGRESS_MEDIA); } @@ -710,8 +706,8 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm /*check if the channel is inbound or outbound*/ if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND)) { /*OUTBOUND...so we were told by the line of this so noifiy the user*/ - sigev.event_id = FTDM_SIGEVENT_PROGRESS; - ftdm_span_send_signal(ftdmchan->span, &sigev); + + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_PROGRESS); } else { /* Send a progress message, indicating: Call is not end-to-end ISDN, further call progress may be available */ ftdm_sngisdn_progind_t prog_ind = {SNGISDN_PROGIND_LOC_USER, SNGISDN_PROGIND_DESCR_NETE_ISDN}; @@ -722,8 +718,7 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm case FTDM_CHANNEL_STATE_PROGRESS_MEDIA: { if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND)) { - sigev.event_id = FTDM_SIGEVENT_PROGRESS_MEDIA; - ftdm_span_send_signal(ftdmchan->span, &sigev); + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_PROGRESS_MEDIA); } else { /* Send a progress message, indicating: In-band information/pattern available */ ftdm_sngisdn_progind_t prog_ind = {SNGISDN_PROGIND_LOC_USER, SNGISDN_PROGIND_DESCR_IB_AVAIL}; @@ -736,8 +731,8 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm /* check if the channel is inbound or outbound */ if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_OUTBOUND)) { /* OUTBOUND ... so we were told by the line that the other side answered */ - sigev.event_id = FTDM_SIGEVENT_UP; - ftdm_span_send_signal(ftdmchan->span, &sigev); + + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_UP); if (ftdmchan->span->trunk_type == FTDM_TRUNK_BRI_PTMP && ((sngisdn_span_data_t*)ftdmchan->span->signal_data)->signalling == SNGISDN_SIGNALING_NET) { @@ -763,8 +758,7 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm case FTDM_CHANNEL_STATE_TERMINATING: /* call is hung up by the remote end */ { /* this state is set when the line is hanging up */ - sigev.event_id = FTDM_SIGEVENT_STOP; - ftdm_span_send_signal(ftdmchan->span, &sigev); + sngisdn_send_signal(sngisdn_info, FTDM_SIGEVENT_STOP); } break; case FTDM_CHANNEL_STATE_HANGUP: /* call is hung up locally */ @@ -878,7 +872,25 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm } break; } + + /* Acknowledge the state change */ + ftdm_channel_complete_state(ftdmchan); + /* If sngisdn_info->variables is not NULL, it means did not send any + * sigevent to the user, therefore we have to free that hashtable */ + if (sngisdn_info->variables) { + hashtable_destroy(sngisdn_info->variables); + sngisdn_info->variables = NULL; + } + + /* If sngisdn_info->raw_data is not NULL, it means did not send any + * sigevent to the user, therefore we have to free that raw data */ + if (sngisdn_info->raw_data) { + ftdm_safe_free(sngisdn_info->raw_data); + sngisdn_info->raw_data = NULL; + sngisdn_info->raw_data_len = 0; + } + if (ftdmchan->state == initial_state) { ftdm_assert(!ftdm_test_flag(ftdmchan, FTDM_CHANNEL_STATE_CHANGE), "state change flag is still set, but we did not change state\n"); } @@ -890,20 +902,18 @@ static ftdm_status_t ftdm_sangoma_isdn_process_state_change(ftdm_channel_t *ftdm return FTDM_SUCCESS; } -static FIO_CHANNEL_SEND_MSG_FUNCTION(ftdm_sangoma_isdn_send_msg) +static FIO_CHANNEL_INDICATE_FUNCTION(ftdm_sangoma_isdn_indicate) { ftdm_status_t status = FTDM_FAIL; - switch (sigmsg->event_id) { - case FTDM_SIGEVENT_FACILITY: + switch (indication) { + case FTDM_CHANNEL_INDICATE_FACILITY: sngisdn_snd_fac_req(ftdmchan); status = FTDM_SUCCESS; break; default: - ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Unsupported signalling msg requested\n"); - status = FTDM_BREAK; - } - ftdm_call_clear_data(&ftdmchan->caller_data); + status = FTDM_NOTIMPL; + } return status; } @@ -911,34 +921,25 @@ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(ftdm_sangoma_isdn_outgoing_call) { sngisdn_chan_data_t *sngisdn_info = ftdmchan->call_data; ftdm_status_t status = FTDM_FAIL; - - switch (ftdmchan->state) { - case FTDM_CHANNEL_STATE_DOWN: - { - if (sngisdn_test_flag(sngisdn_info, FLAG_GLARE)) { - /* A call came in after we called ftdm_channel_open_chan for this call, but before we got here */ - ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Glare detected - aborting outgoing call\n"); + if (ftdmchan->state == FTDM_CHANNEL_STATE_DOWN) { + if (sngisdn_test_flag(sngisdn_info, FLAG_GLARE)) { + /* A call came in after we called ftdm_channel_open_chan for this call, but before we got here */ + ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Glare detected - aborting outgoing call\n"); - sngisdn_set_flag(sngisdn_info, FLAG_LOCAL_ABORT); - ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_HANGUP_COMPLETE); + sngisdn_set_flag(sngisdn_info, FLAG_LOCAL_ABORT); + ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_HANGUP_COMPLETE); - status = FTDM_BREAK; - } else { - ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_DIALING); - status = FTDM_SUCCESS; - } - } - break; - default: - { - /* the channel is already used...this can't be, end the request */ - ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Outgoing call requested channel in already in use\n"); status = FTDM_BREAK; + } else { + status = FTDM_SUCCESS; } - break; + } else { + /* the channel is already used...this can't be, end the request */ + ftdm_log_chan(ftdmchan, FTDM_LOG_WARNING, "Outgoing call requested channel in already in use (%s)\n", ftdm_channel_state2str(ftdmchan->state)); + status = FTDM_BREAK; } - + return status; } static FIO_CHANNEL_GET_SIG_STATUS_FUNCTION(ftdm_sangoma_isdn_get_chan_sig_status) @@ -1090,7 +1091,7 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_sangoma_isdn_span_config) span->stop = ftdm_sangoma_isdn_stop; span->signal_type = FTDM_SIGTYPE_ISDN; span->outgoing_call = ftdm_sangoma_isdn_outgoing_call; - span->send_msg = ftdm_sangoma_isdn_send_msg; + span->indicate = ftdm_sangoma_isdn_indicate; span->channel_request = NULL; span->signal_cb = sig_cb; span->get_channel_sig_status = ftdm_sangoma_isdn_get_chan_sig_status; diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h index 80dc73f0fa..79ca889d25 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h @@ -179,6 +179,15 @@ typedef struct sngisdn_chan_data { uint8_t globalFlg; sngisdn_glare_data_t glare; ftdm_timer_id_t timers[SNGISDN_NUM_TIMERS]; + + /* variables saved here will be sent to the user application + on next SIGEVENT_XXX */ + ftdm_hash_t* variables; + + /* raw_data saved here will be sent to the user application + on next SIGEVENT_XXX */ + void *raw_data; + ftdm_size_t raw_data_len; } sngisdn_chan_data_t; /* Span specific data */ @@ -414,6 +423,12 @@ ftdm_status_t set_restart_ind_ie(ftdm_channel_t *ftdmchan, RstInd *rstInd); ftdm_status_t set_facility_ie(ftdm_channel_t *ftdmchan, FacilityStr *facilityStr); ftdm_status_t set_facility_ie_str(ftdm_channel_t *ftdmchan, uint8_t *data, uint8_t *data_len); + +ftdm_status_t sngisdn_add_var(sngisdn_chan_data_t *sngisdn_info, const char* var, const char* val); +ftdm_status_t sngisdn_add_raw_data(sngisdn_chan_data_t *sngisdn_info, uint8_t* data, ftdm_size_t data_len); +ftdm_status_t sngisdn_clear_data(sngisdn_chan_data_t *sngisdn_info); +void sngisdn_send_signal(sngisdn_chan_data_t *sngisdn_info, ftdm_signal_event_t event_id); + uint8_t sngisdn_get_infoTranCap_from_user(ftdm_bearer_cap_t bearer_capability); uint8_t sngisdn_get_usrInfoLyr1Prot_from_user(ftdm_user_layer1_prot_t layer1_prot); ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_stack(uint8_t bearer_capability); diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c index bcc7d938b7..cfc5017a8d 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c @@ -160,7 +160,8 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event) } } - /* this should be in get_facility_ie function, fix this later */ +#if 1 + /* this section will not be needed once asn decoding function with key-value pairs is implemented */ if (signal_data->facility == SNGISDN_OPT_TRUE && conEvnt->facilityStr.eh.pres) { /* Verify whether the Caller Name will come in a subsequent FACILITY message */ uint16_t ret_val; @@ -187,6 +188,7 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event) strcpy(ftdmchan->caller_data.cid_name, retrieved_str); } } +#endif if (signal_data->overlap_dial == SNGISDN_OPT_TRUE && !conEvnt->sndCmplt.eh.pres) { ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_COLLECT); diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c index 4b27f21e1c..b56c95b10d 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c @@ -156,8 +156,6 @@ void sngisdn_snd_proceed(ftdm_channel_t *ftdmchan, ftdm_sngisdn_progind_t prog_i set_prog_ind_ie(ftdmchan, &cnStEvnt.progInd, prog_ind); set_facility_ie(ftdmchan, &cnStEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); - ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending PROCEED (suId:%d suInstId:%u spInstId:%u dchan:%d ces:%d)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); if(sng_isdn_con_status(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, &cnStEvnt, MI_CALLPROC, signal_data->dchan_id, sngisdn_info->ces)) { @@ -189,7 +187,6 @@ void sngisdn_snd_progress(ftdm_channel_t *ftdmchan, ftdm_sngisdn_progind_t prog_ memset(&cnStEvnt, 0, sizeof(cnStEvnt)); set_prog_ind_ie(ftdmchan, &cnStEvnt.progInd, prog_ind); set_facility_ie(ftdmchan, &cnStEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending PROGRESS (suId:%d suInstId:%u spInstId:%u dchan:%d ces:%d)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); if(sng_isdn_con_status(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId,&cnStEvnt, MI_PROGRESS, signal_data->dchan_id, sngisdn_info->ces)) { @@ -216,7 +213,6 @@ void sngisdn_snd_alert(ftdm_channel_t *ftdmchan, ftdm_sngisdn_progind_t prog_ind set_prog_ind_ie(ftdmchan, &cnStEvnt.progInd, prog_ind); set_facility_ie(ftdmchan, &cnStEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending ALERT (suId:%d suInstId:%u spInstId:%u dchan:%d ces:%d)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); @@ -241,11 +237,10 @@ void sngisdn_snd_connect(ftdm_channel_t *ftdmchan) } memset(&cnStEvnt, 0, sizeof(cnStEvnt)); - + set_chan_id_ie(ftdmchan, &cnStEvnt.chanId); set_prog_ind_ie(ftdmchan, &cnStEvnt.progInd, prog_ind); set_facility_ie(ftdmchan, &cnStEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending CONNECT (suId:%d suInstId:%u spInstId:%u dchan:%d ces:%d)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); if (sng_isdn_con_response(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, &cnStEvnt, signal_data->dchan_id, sngisdn_info->ces)) { @@ -272,14 +267,13 @@ void sngisdn_snd_fac_req(ftdm_channel_t *ftdmchan) /* No point in sending a FACILITY message if there is no Facility IE to transmit */ return; } - ftdm_call_clear_data(&ftdmchan->caller_data); facEvnt.facElmt.eh.pres = PRSNT_NODEF; facEvnt.facElmt.facStr.pres = PRSNT_NODEF; facEvnt.facElmt.facStr.val[0] = 0x1C; facEvnt.facElmt.facStr.val[1] = (uint8_t)facEvnt.facElmt.facStr.len; facEvnt.facElmt.facStr.len +=2; /* Need to include the size of identifier + len */ - + ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending FACILITY (suId:%d suInstId:%u spInstId:%u dchan:%d ces:%d)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); if (sng_isdn_facility_request(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, &facEvnt, MI_FACIL, signal_data->dchan_id, sngisdn_info->ces)) { @@ -306,7 +300,7 @@ void sngisdn_snd_info_req(ftdm_channel_t *ftdmchan) //ftdm_log_chan_msg(ftdmchan, FTDM_LOG_INFO, "Sending INFO REQ\n"); - ftdm_call_clear_data(&ftdmchan->caller_data); + ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending INFO REQ (suId:%d dchan:%d ces:%d)\n", signal_data->cc_id, signal_data->dchan_id, sngisdn_info->ces); @@ -327,8 +321,6 @@ void sngisdn_snd_status_enq(ftdm_channel_t *ftdmchan) //ftdm_log_chan_msg(ftdmchan, FTDM_LOG_INFO, "Sending STATUS ENQ\n"); memset(&staEvnt, 0, sizeof(StaEvnt)); - - ftdm_call_clear_data(&ftdmchan->caller_data); ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Sending Status ENQ on suId:%d suInstId:%u spInstId:%d dchan:%d ces:%d\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, signal_data->dchan_id, sngisdn_info->ces); if (sng_isdn_status_request(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, &staEvnt, MI_STATENQ)) { @@ -367,8 +359,7 @@ void sngisdn_snd_disconnect(ftdm_channel_t *ftdmchan) discEvnt.causeDgn[0].recommend.pres = NOTPRSNT; discEvnt.causeDgn[0].dgnVal.pres = NOTPRSNT; - set_facility_ie(ftdmchan, &discEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); + set_facility_ie(ftdmchan, &discEvnt.facilityStr); ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending DISCONNECT (suId:%d suInstId:%u spInstId:%u)\n", signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId); if (sng_isdn_disc_request(signal_data->cc_id, sngisdn_info->suInstId, sngisdn_info->spInstId, &discEvnt)) { @@ -416,7 +407,6 @@ void sngisdn_snd_release(ftdm_channel_t *ftdmchan, uint8_t glare) } set_facility_ie(ftdmchan, &relEvnt.facilityStr); - ftdm_call_clear_data(&ftdmchan->caller_data); ftdm_log_chan(ftdmchan, FTDM_LOG_INFO, "Sending RELEASE/RELEASE COMPLETE (suId:%d suInstId:%u spInstId:%u)\n", signal_data->cc_id, suInstId, spInstId); diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c index 23fe08b983..bd3db2942a 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c @@ -225,26 +225,26 @@ ftdm_status_t get_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) } if (cgPtyNmb->screenInd.pres == PRSNT_NODEF) { - ftdm_call_add_var(caller_data, "isdn.cg_pty2.screen_ind", ftdm_screening2str(cgPtyNmb->screenInd.val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.cg_pty2.screen_ind", ftdm_screening2str(cgPtyNmb->screenInd.val)); } if (cgPtyNmb->presInd0.pres == PRSNT_NODEF) { - ftdm_call_add_var(caller_data, "isdn.cg_pty2.presentation_ind", ftdm_presentation2str(cgPtyNmb->presInd0.val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.cg_pty2.presentation_ind", ftdm_presentation2str(cgPtyNmb->presInd0.val)); } if (cgPtyNmb->nmbPlanId.pres == PRSNT_NODEF) { - ftdm_call_add_var(caller_data, "isdn.cg_pty2.npi", ftdm_npi2str(cgPtyNmb->nmbPlanId.val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.cg_pty2.npi", ftdm_npi2str(cgPtyNmb->nmbPlanId.val)); } if (cgPtyNmb->typeNmb1.pres == PRSNT_NODEF) { - ftdm_call_add_var(caller_data, "isdn.cg_pty2.ton", ftdm_ton2str(cgPtyNmb->typeNmb1.val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.cg_pty2.ton", ftdm_ton2str(cgPtyNmb->typeNmb1.val)); } if (cgPtyNmb->nmbDigits.pres == PRSNT_NODEF) { char digits_string [32]; memcpy(digits_string, (const char*)cgPtyNmb->nmbDigits.val, cgPtyNmb->nmbDigits.len); digits_string[cgPtyNmb->nmbDigits.len] = '\0'; - ftdm_call_add_var(caller_data, "isdn.cg_pty2.digits", digits_string); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.cg_pty2.digits", digits_string); } memcpy(&caller_data->ani, &caller_data->cid_num, sizeof(caller_data->ani)); return FTDM_SUCCESS; @@ -253,6 +253,7 @@ ftdm_status_t get_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) ftdm_status_t get_called_num(ftdm_channel_t *ftdmchan, CdPtyNmb *cdPtyNmb) { ftdm_caller_data_t *caller_data = &ftdmchan->caller_data; + if (cdPtyNmb->eh.pres != PRSNT_NODEF) { return FTDM_FAIL; } @@ -343,7 +344,7 @@ ftdm_status_t get_calling_subaddr(ftdm_channel_t *ftdmchan, CgPtySad *cgPtySad) memcpy(subaddress, (char*)cgPtySad->sadInfo.val, cgPtySad->sadInfo.len); subaddress[cgPtySad->sadInfo.len] = '\0'; - ftdm_call_add_var(&ftdmchan->caller_data, "isdn.calling_subaddr", subaddress); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.calling_subaddr", subaddress); return FTDM_SUCCESS; } @@ -358,21 +359,19 @@ ftdm_status_t get_facility_ie(ftdm_channel_t *ftdmchan, FacilityStr *facilityStr ftdm_status_t get_facility_ie_str(ftdm_channel_t *ftdmchan, uint8_t *data, uint8_t data_len) { - ftdm_caller_data_t *caller_data = &ftdmchan->caller_data; sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data; if (signal_data->facility_ie_decode == SNGISDN_OPT_FALSE) { - /* size of facilityStr->facilityStr.len is a uint8_t so no need to check - for overflow here as facilityStr->facilityStr.len will always be smaller - than sizeof(caller_data->raw_data) */ + /* Max size of Facility IE is 255 */ + uint8_t my_data [255]; - memset(caller_data->raw_data, 0, sizeof(caller_data->raw_data)); /* Always include Facility IE identifier + len so this can be used as a sanity check by the user */ - caller_data->raw_data[0] = SNGISDN_Q931_FACILITY_IE_ID; - caller_data->raw_data[1] = data_len; - - memcpy(&caller_data->raw_data[2], data, data_len); - caller_data->raw_data_len = data_len+2; + my_data[0] = SNGISDN_Q931_FACILITY_IE_ID; + my_data[1] = data_len; + memcpy(&my_data[2], data, data_len); + + sngisdn_add_raw_data((sngisdn_chan_data_t*)ftdmchan->call_data, data, data_len+2); + ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Raw Facility IE copied available\n"); } else { /* Call libsng_isdn to process facility IE's here */ @@ -382,7 +381,7 @@ ftdm_status_t get_facility_ie_str(ftdm_channel_t *ftdmchan, uint8_t *data, uint8 ftdm_status_t get_prog_ind_ie(ftdm_channel_t *ftdmchan, ProgInd *progInd) { - uint8_t val; + uint8_t val; if (!progInd->eh.pres) { return FTDM_FAIL; } @@ -412,7 +411,7 @@ ftdm_status_t get_prog_ind_ie(ftdm_channel_t *ftdmchan, ProgInd *progInd) val = SNGISDN_PROGIND_DESCR_INVALID; break; } - ftdm_call_add_var(&ftdmchan->caller_data, "isdn.prog_ind.descr", ftdm_sngisdn_progind_descr2str(val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.prog_ind.descr", ftdm_sngisdn_progind_descr2str(val)); } if (progInd->location.pres) { @@ -443,7 +442,7 @@ ftdm_status_t get_prog_ind_ie(ftdm_channel_t *ftdmchan, ProgInd *progInd) val = SNGISDN_PROGIND_LOC_INVALID; break; } - ftdm_call_add_var(&ftdmchan->caller_data, "isdn.prog_ind.loc", ftdm_sngisdn_progind_loc2str(val)); + sngisdn_add_var((sngisdn_chan_data_t*)ftdmchan->call_data, "isdn.prog_ind.loc", ftdm_sngisdn_progind_loc2str(val)); } return FTDM_SUCCESS; } @@ -493,7 +492,7 @@ ftdm_status_t set_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) uint8_t len,val; ftdm_caller_data_t *caller_data = &ftdmchan->caller_data; - string = ftdm_call_get_var(caller_data, "isdn.cg_pty2.digits"); + string = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.cg_pty2.digits"); if ((string == NULL) || !(*string)) { return FTDM_FAIL; } @@ -510,7 +509,7 @@ ftdm_status_t set_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) cgPtyNmb->screenInd.pres = PRSNT_NODEF; val = FTDM_SCREENING_INVALID; - string = ftdm_call_get_var(caller_data, "isdn.cg_pty2.screening_ind"); + string = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.cg_pty2.screening_ind"); if ((string != NULL) && (*string)) { val = ftdm_str2ftdm_screening(string); } @@ -527,7 +526,7 @@ ftdm_status_t set_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) cgPtyNmb->presInd0.pres = PRSNT_NODEF; val = FTDM_PRES_INVALID; - string = ftdm_call_get_var(caller_data, "isdn.cg_pty2.presentation_ind"); + string = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.cg_pty2.presentation_ind"); if ((string != NULL) && (*string)) { val = ftdm_str2ftdm_presentation(string); } @@ -542,7 +541,7 @@ ftdm_status_t set_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) cgPtyNmb->nmbPlanId.pres = PRSNT_NODEF; val = FTDM_NPI_INVALID; - string = ftdm_call_get_var(caller_data, "isdn.cg_pty2.npi"); + string = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.cg_pty2.npi"); if ((string != NULL) && (*string)) { val = ftdm_str2ftdm_npi(string); } @@ -557,7 +556,7 @@ ftdm_status_t set_calling_num2(ftdm_channel_t *ftdmchan, CgPtyNmb *cgPtyNmb) /* Type of Number */ val = FTDM_TON_INVALID; - string = ftdm_call_get_var(caller_data, "isdn.cg_pty2.ton"); + string = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.cg_pty2.ton"); if ((string != NULL) && (*string)) { val = ftdm_str2ftdm_ton(string); } @@ -691,7 +690,7 @@ ftdm_status_t set_calling_name(ftdm_channel_t *ftdmchan, ConEvnt *conEvnt) ftdm_status_t set_calling_subaddr(ftdm_channel_t *ftdmchan, CgPtySad *cgPtySad) { const char* clg_subaddr = NULL; - clg_subaddr = ftdm_call_get_var(&ftdmchan->caller_data, "isdn.calling_subaddr"); + clg_subaddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.calling_subaddr"); if ((clg_subaddr != NULL) && (*clg_subaddr)) { unsigned len = strlen (clg_subaddr); cgPtySad->eh.pres = PRSNT_NODEF; @@ -721,14 +720,19 @@ ftdm_status_t set_facility_ie(ftdm_channel_t *ftdmchan, FacilityStr *facilityStr ftdm_status_t set_facility_ie_str(ftdm_channel_t *ftdmchan, uint8_t *data, uint8_t *data_len) { - int len; - ftdm_caller_data_t *caller_data = &ftdmchan->caller_data; - if (caller_data->raw_data_len > 0 && caller_data->raw_data[0] == SNGISDN_Q931_FACILITY_IE_ID) { - len = caller_data->raw_data[1]; - memcpy(data, &caller_data->raw_data[2], len); - *data_len = len; - return FTDM_SUCCESS; - } + ftdm_size_t len; + uint8_t *mydata; + void *vdata; + + if (ftdm_usrmsg_get_raw_data(ftdmchan->usrmsg, &vdata, &len) == FTDM_SUCCESS) { + mydata = vdata; + if (len > 2 && mydata[0] == SNGISDN_Q931_FACILITY_IE_ID) { + len = mydata[1]; + memcpy(data, &mydata[2], len); + *data_len = len; + return FTDM_SUCCESS; + } + } return FTDM_FAIL; } @@ -738,7 +742,7 @@ ftdm_status_t set_prog_ind_ie(ftdm_channel_t *ftdmchan, ProgInd *progInd, ftdm_s int descr = prog_ind.descr; int loc = prog_ind.loc; - str = ftdm_call_get_var(&ftdmchan->caller_data, "isdn.prog_ind.descr"); + str = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.prog_ind.descr"); if (str && *str) { /* User wants to override progress indicator */ descr = ftdm_str2ftdm_sngisdn_progind_descr(str); @@ -749,7 +753,7 @@ ftdm_status_t set_prog_ind_ie(ftdm_channel_t *ftdmchan, ProgInd *progInd, ftdm_s return FTDM_SUCCESS; } - str = ftdm_call_get_var(&ftdmchan->caller_data, "isdn.prog_ind.loc"); + str = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "isdn.prog_ind.loc"); if (str && *str) { loc = ftdm_str2ftdm_sngisdn_progind_loc(str); } @@ -861,7 +865,7 @@ ftdm_status_t set_chan_id_ie(ftdm_channel_t *ftdmchan, ChanId *chanId) ftdm_status_t set_bear_cap_ie(ftdm_channel_t *ftdmchan, BearCap *bearCap) { sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data; - + bearCap->eh.pres = PRSNT_NODEF; bearCap->infoTranCap.pres = PRSNT_NODEF; bearCap->infoTranCap.val = sngisdn_get_infoTranCap_from_user(ftdmchan->caller_data.bearer_capability); @@ -1194,6 +1198,74 @@ void sngisdn_print_spans(ftdm_stream_handle_t *stream) return; } +ftdm_status_t sngisdn_add_var(sngisdn_chan_data_t *sngisdn_info, const char* var, const char* val) +{ + char *t_name = 0, *t_val = 0; + if (!var || !val) { + return FTDM_FAIL; + } + if (!sngisdn_info->variables) { + /* initialize on first use */ + sngisdn_info->variables = create_hashtable(16, ftdm_hash_hashfromstring, ftdm_hash_equalkeys); + ftdm_assert_return(sngisdn_info->variables, FTDM_FAIL, "Failed to create hash table\n"); + } + t_name = ftdm_strdup(var); + t_val = ftdm_strdup(val); + hashtable_insert(sngisdn_info->variables, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE); + return FTDM_SUCCESS; +} + +ftdm_status_t sngisdn_add_raw_data(sngisdn_chan_data_t *sngisdn_info, uint8_t* data, ftdm_size_t data_len) +{ + ftdm_assert_return(!sngisdn_info->raw_data, FTDM_FAIL, "Overwriting existing raw data\n"); + + sngisdn_info->raw_data = ftdm_calloc(1, data_len); + ftdm_assert_return(sngisdn_info->raw_data, FTDM_FAIL, "Failed to allocate raw data\n"); + + memcpy(sngisdn_info->raw_data, data, data_len); + sngisdn_info->raw_data_len = data_len; + return FTDM_SUCCESS; +} + +void sngisdn_send_signal(sngisdn_chan_data_t *sngisdn_info, ftdm_signal_event_t event_id) +{ + ftdm_sigmsg_t sigev; + ftdm_channel_t *ftdmchan = sngisdn_info->ftdmchan; + + memset(&sigev, 0, sizeof(sigev)); + + sigev.chan_id = ftdmchan->chan_id; + sigev.span_id = ftdmchan->span_id; + sigev.channel = ftdmchan; + sigev.event_id = event_id; + + if (sngisdn_info->variables) { + /* + * variables now belongs to the ftdm core, and + * will be cleared after sigev is processed by user. Set + * local pointer to NULL so we do not attempt to + * destroy it */ + sigev.variables = sngisdn_info->variables; + sngisdn_info->variables = NULL; + } + + if (sngisdn_info->raw_data) { + /* + * raw_data now belongs to the ftdm core, and + * will be cleared after sigev is processed by user. Set + * local pointer to NULL so we do not attempt to + * destroy it */ + + sigev.raw.data = sngisdn_info->raw_data; + sigev.raw.len = sngisdn_info->raw_data_len; + + sngisdn_info->raw_data = NULL; + sngisdn_info->raw_data_len = 0; + } + ftdm_span_send_signal(ftdmchan->span, &sigev); +} + + /* For Emacs: * Local Variables: * mode:c diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.c index e24e64b326..c2e9b5c3a1 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.c @@ -139,7 +139,6 @@ void sngisdn_trace_raw_q921(sngisdn_span_data_t *signal_data, ftdm_trace_dir_t d memcpy(raw_data, data, data_len); sigev.raw.data = raw_data; sigev.raw.len = data_len; - sigev.raw.autofree = 1; ftdm_span_send_signal(signal_data->ftdm_span, &sigev); } @@ -258,7 +257,6 @@ void sngisdn_trace_raw_q931(sngisdn_span_data_t *signal_data, ftdm_trace_dir_t d memcpy(raw_data, data, data_len); sigev.raw.data = raw_data; sigev.raw.len = data_len; - sigev.raw.autofree = 1; ftdm_span_send_signal(signal_data->ftdm_span, &sigev); } } diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c index 48579ada85..976d43f3d6 100644 --- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c +++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c @@ -1272,9 +1272,8 @@ static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(ftdm_sangoma_ss7_outgoing_call) switch (ftdmchan->state){ /**************************************************************************/ case FTDM_CHANNEL_STATE_DOWN: - /* inform the monitor thread that we want to make a call */ - ftdm_set_state_locked (ftdmchan, FTDM_CHANNEL_STATE_DIALING); - + /* inform the monitor thread that we want to make a call by returning FTDM_SUCCESS */ + /* unlock the channel */ ftdm_mutex_unlock (ftdmchan->mutex); diff --git a/libs/freetdm/src/include/freetdm.h b/libs/freetdm/src/include/freetdm.h index a6d3bfb9a8..6556164aac 100755 --- a/libs/freetdm/src/include/freetdm.h +++ b/libs/freetdm/src/include/freetdm.h @@ -172,7 +172,7 @@ typedef enum { /*! \brief I/O channel type */ typedef enum { FTDM_CHAN_TYPE_B, /*!< Bearer channel */ - FTDM_CHAN_TYPE_DQ921, /*< DQ921 channel (D-channel) */ + FTDM_CHAN_TYPE_DQ921, /*!< DQ921 channel (D-channel) */ FTDM_CHAN_TYPE_DQ931, /*!< DQ931 channel */ FTDM_CHAN_TYPE_FXS, /*!< FXS analog channel */ FTDM_CHAN_TYPE_FXO, /*!< FXO analog channel */ @@ -214,6 +214,7 @@ typedef void *(*ftdm_queue_dequeue_func_t)(ftdm_queue_t *queue); typedef ftdm_status_t (*ftdm_queue_wait_func_t)(ftdm_queue_t *queue, int ms); typedef ftdm_status_t (*ftdm_queue_get_interrupt_func_t)(ftdm_queue_t *queue, ftdm_interrupt_t **interrupt); typedef ftdm_status_t (*ftdm_queue_destroy_func_t)(ftdm_queue_t **queue); + typedef struct ftdm_queue_handler { ftdm_queue_create_func_t create; ftdm_queue_enqueue_func_t enqueue; @@ -223,7 +224,6 @@ typedef struct ftdm_queue_handler { ftdm_queue_destroy_func_t destroy; } ftdm_queue_handler_t; - /*! \brief Type Of Number (TON) */ typedef enum { FTDM_TON_UNKNOWN = 0, @@ -318,8 +318,6 @@ typedef struct { uint8_t plan; } ftdm_number_t; -typedef void * ftdm_variable_container_t; - /*! \brief Caller information */ typedef struct ftdm_caller_data { char cid_date[8]; /*!< Caller ID date */ @@ -333,21 +331,23 @@ typedef struct ftdm_caller_data { uint8_t pres; /*!< Presentation*/ char collected[FTDM_DIGITS_LIMIT]; /*!< Collected digits so far */ int hangup_cause; /*!< Hangup cause */ - char raw_data[1024]; /*!< Protocol specific raw caller data */ - uint32_t raw_data_len; /*!< Raw data length */ /* these 2 are undocumented right now, only used by boost: */ /* bearer capability */ ftdm_bearer_cap_t bearer_capability; /* user information layer 1 protocol */ ftdm_user_layer1_prot_t bearer_layer1; ftdm_calling_party_category_t cpc; /*!< Calling party category */ - ftdm_variable_container_t variables; /*!< Variables attached to this call */ - /* We need call_id inside caller_data for the user to be able to retrieve + + ftdm_channel_t *fchan; /*!< FreeTDM channel associated (can be NULL) */ + + /* + * We need call_id inside caller_data for the user to be able to retrieve * the call_id when ftdm_channel_call_place is called. This is the only time * that the user can use caller_data.call_id to obtain the call_id. The user - * should use the call_id from sigmsg otherwise */ + * should use the call_id from sigmsg otherwise + */ uint32_t call_id; /*!< Unique call ID for this call */ - ftdm_channel_t *fchan; /*!< FreeTDM channel associated (can be NULL) */ + void *priv; /*!< Private data for the FreeTDM user */ } ftdm_caller_data_t; @@ -533,9 +533,10 @@ typedef enum { FTDM_CHANNEL_INDICATE_BUSY, /* Using this indication is equivalent to call ftdm_channel_call_answer API */ FTDM_CHANNEL_INDICATE_ANSWER, + FTDM_CHANNEL_INDICATE_FACILITY, FTDM_CHANNEL_INDICATE_INVALID, } ftdm_channel_indication_t; -#define INDICATION_STRINGS "NONE", "RINGING", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "BUSY", "ANSWER", "INVALID" +#define INDICATION_STRINGS "NONE", "RINGING", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "BUSY", "ANSWER", "FACILITY", "INVALID" /*! \brief Move from string to ftdm_channel_indication_t and viceversa */ FTDM_STR2ENUM_P(ftdm_str2channel_indication, ftdm_channel_indication2str, ftdm_channel_indication_t) @@ -547,7 +548,14 @@ typedef struct { ftdm_status_t status; } ftdm_event_indication_completed_t; -/*! \brief Generic signaling message */ +typedef void * ftdm_variable_container_t; + +typedef struct { + ftdm_size_t len; + void *data; +} ftdm_raw_data_t; + +/*! \brief Generic signaling message received from the stack */ struct ftdm_sigmsg { ftdm_signal_event_t event_id; /*!< The type of message */ ftdm_channel_t *channel; /*!< Related channel */ @@ -555,17 +563,20 @@ struct ftdm_sigmsg { uint32_t span_id; /*!< easy access to span_id */ uint32_t call_id; /*!< unique call id for this call */ void *call_priv; /*!< Private data for the FreeTDM user from ftdm_caller_data->priv */ + ftdm_variable_container_t variables; union { ftdm_event_sigstatus_t sigstatus; /*!< valid if event_id is FTDM_SIGEVENT_SIGSTATUS_CHANGED */ ftdm_event_trace_t trace; /*!< valid if event_id is FTDM_SIGEVENT_TRACE or FTDM_SIGEVENT_TRACE_RAW */ ftdm_event_collected_t collected; /*!< valid if event_id is FTDM_SIGEVENT_COLLECTED_DIGIT */ ftdm_event_indication_completed_t indication_completed; /*!< valid if the event_id is FTDM_SIGEVENT_INDICATION_COMPLETED */ } ev_data; - struct { - uint8_t autofree; /*!< Whether the freetdm core will free it after message delivery */ - uint32_t len; /*!< Data len */ - void *data; /*!< Signaling module specific data */ - } raw; + ftdm_raw_data_t raw; +}; + +/*! \brief Generic user message sent to the stack */ +struct ftdm_usrmsg { + ftdm_variable_container_t variables; + ftdm_raw_data_t raw; }; /*! \brief Crash policy @@ -701,7 +712,7 @@ struct ftdm_memory_handler { * You don't need these unless your implementing an I/O interface module (most users don't) */ #define FIO_CHANNEL_REQUEST_ARGS (ftdm_span_t *span, uint32_t chan_id, ftdm_direction_t direction, ftdm_caller_data_t *caller_data, ftdm_channel_t **ftdmchan) #define FIO_CHANNEL_OUTGOING_CALL_ARGS (ftdm_channel_t *ftdmchan) -#define FIO_CHANNEL_SEND_MSG_ARGS (ftdm_channel_t *ftdmchan, ftdm_sigmsg_t *sigmsg) +#define FIO_CHANNEL_INDICATE_ARGS (ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication) #define FIO_CHANNEL_SET_SIG_STATUS_ARGS (ftdm_channel_t *ftdmchan, ftdm_signaling_status_t status) #define FIO_CHANNEL_GET_SIG_STATUS_ARGS (ftdm_channel_t *ftdmchan, ftdm_signaling_status_t *status) #define FIO_SPAN_SET_SIG_STATUS_ARGS (ftdm_span_t *span, ftdm_signaling_status_t status) @@ -734,7 +745,7 @@ struct ftdm_memory_handler { * You don't need these unless your implementing an I/O interface module (most users don't) */ typedef ftdm_status_t (*fio_channel_request_t) FIO_CHANNEL_REQUEST_ARGS ; typedef ftdm_status_t (*fio_channel_outgoing_call_t) FIO_CHANNEL_OUTGOING_CALL_ARGS ; -typedef ftdm_status_t (*fio_channel_send_msg_t) FIO_CHANNEL_SEND_MSG_ARGS; +typedef ftdm_status_t (*fio_channel_indicate_t) FIO_CHANNEL_INDICATE_ARGS; typedef ftdm_status_t (*fio_channel_set_sig_status_t) FIO_CHANNEL_SET_SIG_STATUS_ARGS; typedef ftdm_status_t (*fio_channel_get_sig_status_t) FIO_CHANNEL_GET_SIG_STATUS_ARGS; typedef ftdm_status_t (*fio_span_set_sig_status_t) FIO_SPAN_SET_SIG_STATUS_ARGS; @@ -781,7 +792,7 @@ typedef ftdm_status_t (*fio_api_t) FIO_API_ARGS ; * You don't need these unless your implementing an I/O interface module (most users don't) */ #define FIO_CHANNEL_REQUEST_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_REQUEST_ARGS #define FIO_CHANNEL_OUTGOING_CALL_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_OUTGOING_CALL_ARGS -#define FIO_CHANNEL_SEND_MSG_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_SEND_MSG_ARGS +#define FIO_CHANNEL_INDICATE_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_INDICATE_ARGS #define FIO_CHANNEL_SET_SIG_STATUS_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_SET_SIG_STATUS_ARGS #define FIO_CHANNEL_GET_SIG_STATUS_FUNCTION(name) ftdm_status_t name FIO_CHANNEL_GET_SIG_STATUS_ARGS #define FIO_SPAN_SET_SIG_STATUS_FUNCTION(name) ftdm_status_t name FIO_SPAN_SET_SIG_STATUS_ARGS @@ -879,23 +890,26 @@ FT_DECLARE(int) ftdm_channel_get_availability(ftdm_channel_t *ftdmchan); * there is no guarantee of whether the event will arrive after or before your execution thread returns * from ftdm_channel_call_answer */ -#define ftdm_channel_call_answer(ftdmchan) _ftdm_channel_call_answer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_call_answer(ftdmchan) _ftdm_channel_call_answer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_call_answer_ex(ftdmchan, usrmsg) _ftdm_channel_call_answer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg)) /*! \brief Answer call recording the source code point where the it was called (see ftdm_channel_call_answer for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_answer(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_answer(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Place an outgoing call in the given channel * \deprecated This macro is deprecated since leaves the door open to glare issues, use ftdm_call_place instead */ -#define ftdm_channel_call_place(ftdmchan) _ftdm_channel_call_place(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_call_place(ftdmchan) _ftdm_channel_call_place(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_call_place_ex(ftdmchan, usrmsg) _ftdm_channel_call_place_ex(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg)) /*! \brief Place an outgoing call recording the source code point where it was called (see ftdm_channel_call_place for an easy to use macro) * \deprecated This function is deprecated since leaves the door open to glare issues, use ftdm_call_place instead */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Place an outgoing call with the given caller data in a channel according to the hunting scheme provided */ -#define ftdm_call_place(callerdata, hunting) _ftdm_call_place(__FILE__, __FUNCTION__, __LINE__, (callerdata), (hunting)) +#define ftdm_call_place(callerdata, hunting) _ftdm_call_place(__FILE__, __FUNCTION__, __LINE__, (callerdata), (hunting), NULL) +#define ftdm_call_place_ex(callerdata, hunting, usrmsg) _ftdm_call_place(__FILE__, __FUNCTION__, __LINE__, (callerdata), (hunting), (usrmsg)) /*! \brief Place an outgoing call with the given caller data in a channel according to the hunting scheme provided and records * the place where it was called. See ftdm_call_place for an easy to use macro @@ -912,7 +926,7 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char * \note When this function is successful you are guaranteed to receive FTDM_SIGEVENT_DIALING, this event could even be delivered * before your execution thread returns from this function */ -FT_DECLARE(ftdm_status_t) _ftdm_call_place(const char *file, const char *func, int line, ftdm_caller_data_t *caller_data, ftdm_hunting_scheme_t *hunting); +FT_DECLARE(ftdm_status_t) _ftdm_call_place(const char *file, const char *func, int line, ftdm_caller_data_t *caller_data, ftdm_hunting_scheme_t *hunting, ftdm_usrmsg_t *usrmsg); /*! \brief Indicate a new condition in an incoming call * @@ -927,48 +941,48 @@ FT_DECLARE(ftdm_status_t) _ftdm_call_place(const char *file, const char *func, i * \note You cannot send more than one indication at the time. You must wait for the completed event before * calling this function again (unless the return code was different than FTDM_SUCCESS) */ -#define ftdm_channel_call_indicate(ftdmchan, indication) _ftdm_channel_call_indicate(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (indication)) +#define ftdm_channel_call_indicate(ftdmchan, indication) _ftdm_channel_call_indicate(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (indication), NULL) +#define ftdm_channel_call_indicate_ex(ftdmchan, indication, usrmsg) _ftdm_channel_call_indicate(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (indication), (usrmsg)) /*! \brief Indicate a new condition in an incoming call recording the source code point where it was called (see ftdm_channel_call_indicate for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication); - -/*! \brief Send a message on a call */ -#define ftdm_channel_call_send_msg(ftdmchan, sigmsg) _ftdm_channel_call_send_msg(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (sigmsg)) - -/*! \brief Send a signal on a call recording the source code point where it was called (see ftdm_channel_call_send_msg for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_send_msg(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_sigmsg_t *sigmsg); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_indicate(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication, ftdm_usrmsg_t *usrmsg); /*! \brief Hangup the call without cause */ -#define ftdm_channel_call_hangup(ftdmchan) _ftdm_channel_call_hangup(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_call_hangup(ftdmchan) _ftdm_channel_call_hangup(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_call_hangup_ex(ftdmchan, usrmsg) _ftdm_channel_call_hangup(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg)) /*! \brief Hangup the call without cause recording the source code point where it was called (see ftdm_channel_call_hangup for an easy to use macro)*/ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Hangup the call with cause */ -#define ftdm_channel_call_hangup_with_cause(ftdmchan, cause) _ftdm_channel_call_hangup_with_cause(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (cause)) +#define ftdm_channel_call_hangup_with_cause(ftdmchan, cause) _ftdm_channel_call_hangup_with_cause(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (cause), NULL) +#define ftdm_channel_call_hangup_with_cause_ex(ftdmchan, cause, usrmsg) _ftdm_channel_call_hangup_with_cause(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (cause), (usrmsg)) /*! \brief Hangup the call with cause recording the source code point where it was called (see ftdm_channel_call_hangup_with_cause for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup_with_cause(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_call_cause_t); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup_with_cause(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_call_cause_t, ftdm_usrmsg_t *usrmsg); /*! \brief Reset the channel */ -#define ftdm_channel_reset(ftdmchan) _ftdm_channel_reset(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_reset(ftdmchan) _ftdm_channel_reset(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_reset_ex(ftdmchan, usrmsg) _ftdm_channel_reset(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), usrmsg) /*! \brief Reset the channel (see _ftdm_channel_reset for an easy to use macro) * \note if there was a call on this channel, call will be cleared without any notifications to the user */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_reset(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_reset(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Put a call on hold (if supported by the signaling stack) */ -#define ftdm_channel_call_hold(ftdmchan) _ftdm_channel_call_hold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_call_hold(ftdmchan) _ftdm_channel_call_hold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_call_hold_ex(ftdmchan, usrmsg) _ftdm_channel_call_hold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg)) /*! \brief Put a call on hold recording the source code point where it was called (see ftdm_channel_call_hold for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Unhold a call */ -#define ftdm_channel_call_unhold(ftdmchan) _ftdm_channel_call_unhold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan)) +#define ftdm_channel_call_unhold(ftdmchan) _ftdm_channel_call_unhold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL) +#define ftdm_channel_call_unhold_ex(ftdmchan, usrmsg) _ftdm_channel_call_unhold(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg)) /*! \brief Unhold a call recording the source code point where it was called (see ftdm_channel_call_unhold for an easy to use macro) */ -FT_DECLARE(ftdm_status_t) _ftdm_channel_call_unhold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan); +FT_DECLARE(ftdm_status_t) _ftdm_channel_call_unhold(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); /*! \brief Check if the call is answered already */ FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_answered(const ftdm_channel_t *ftdmchan); @@ -1382,24 +1396,55 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_read(ftdm_channel_t *ftdmchan, void *data */ FT_DECLARE(ftdm_status_t) ftdm_channel_write(ftdm_channel_t *ftdmchan, void *data, ftdm_size_t datasize, ftdm_size_t *datalen); -/*! \brief Add a custom variable to the channel - * \note This variables may be used by signaling modules to override signaling parameters - * \todo Document which signaling variables are available - * */ -FT_DECLARE(ftdm_status_t) ftdm_channel_add_var(ftdm_channel_t *ftdmchan, const char *var_name, const char *value); +/*! \brief Get a custom variable from the sigmsg + * \note The variable pointer returned is only valid while the before the event is processed and it'll be destroyed once the event is processed. */ +FT_DECLARE(const char *) ftdm_sigmsg_get_var(ftdm_sigmsg_t *sigmsg, const char *var_name); -/*! \brief Get a custom variable from the channel. - * \note The variable pointer returned is only valid while the channel is open and it'll be destroyed when the channel is closed. */ -FT_DECLARE(const char *) ftdm_channel_get_var(ftdm_channel_t *ftdmchan, const char *var_name); - -/*! \brief Get an iterator to iterate over the channel variables - * \param ftdmchan The channel structure containing the variables +/*! \brief Get an iterator to iterate over the sigmsg variables + * \param sigmsg The message structure containing the variables * \param iter Optional iterator. You can reuse an old iterator (not previously freed) to avoid the extra allocation of a new iterator. * \note The iterator pointer returned is only valid while the channel is open and it'll be destroyed when the channel is closed. * This iterator is completely non-thread safe, if you are adding variables or removing variables while iterating * results are unpredictable */ -FT_DECLARE(ftdm_iterator_t *) ftdm_channel_get_var_iterator(const ftdm_channel_t *ftdmchan, ftdm_iterator_t *iter); +FT_DECLARE(ftdm_iterator_t *) ftdm_sigmsg_get_var_iterator(const ftdm_sigmsg_t *sigmsg, ftdm_iterator_t *iter); + +/*! \brief Get raw data from sigmsg + * \param sigmsg The message structure containing the variables + * \param data data will point to available data pointer if available + * \param datalen datalen will be set to length of data available + * \retval FTDM_SUCCESS data is available + * \retval FTDM_FAIL no data available + * \note data is only valid within the duration of the callback, to receive a data pointer that does not get + * \note destroyed when callback returns, see ftdm_sigmsg_get_raw_data_detached + */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_get_raw_data(ftdm_sigmsg_t *sigmsg, void **data, ftdm_size_t *datalen); + +/*! \brief Get raw data from event + * \param sigmsg The message structure containing the variables + * \param data data will point to available data pointer if available + * \param datalen datalen will be set to length of data available + * \retval FTDM_SUCCESS data is available + * \retval FTDM_FAIL no data available + * \note Once this function returns, User owns data, and is responsible to free data using ftdm_safe_free(); + */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_get_raw_data_detached(ftdm_sigmsg_t *sigmsg, void **data, ftdm_size_t *datalen); + +/*! \brief Add a custom variable to the user message + * \note This variables may be used by signaling modules to override signaling parameters + * \todo Document which signaling variables are available + * */ +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_add_var(ftdm_usrmsg_t *usrmsg, const char *var_name, const char *value); + +/*! \brief Attach raw data to usrmsg + * \param usrmsg The message structure containing the variables + * \param data pointer to data + * \param datalen datalen length of data + * \retval FTDM_SUCCESS success, data was successfully saved + * \retval FTDM_FAIL failed, event already had data attached to it. + * \note data must have been allocated using ftdm_calloc, FreeTDM will free data once the usrmsg is processed. + */ +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_set_raw_data(ftdm_usrmsg_t *usrmsg, void *data, ftdm_size_t datalen); /*! \brief Get iterator current value (depends on the iterator type) * \note Channel iterators return a pointer to ftdm_channel_t @@ -1408,7 +1453,7 @@ FT_DECLARE(ftdm_iterator_t *) ftdm_channel_get_var_iterator(const ftdm_channel_t FT_DECLARE(void *) ftdm_iterator_current(ftdm_iterator_t *iter); /*! \brief Get variable name and value for the current iterator position */ -FT_DECLARE(ftdm_status_t) ftdm_channel_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val); +FT_DECLARE(ftdm_status_t) ftdm_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val); /*! \brief Advance iterator */ FT_DECLARE(ftdm_iterator_t *) ftdm_iterator_next(ftdm_iterator_t *iter); @@ -1418,40 +1463,6 @@ FT_DECLARE(ftdm_iterator_t *) ftdm_iterator_next(ftdm_iterator_t *iter); */ FT_DECLARE(ftdm_status_t) ftdm_iterator_free(ftdm_iterator_t *iter); -/*! \brief Add a custom variable to the call - * \note This variables may be used by signaling modules to override signaling parameters - * \todo Document which signaling variables are available - * */ -FT_DECLARE(ftdm_status_t) ftdm_call_add_var(ftdm_caller_data_t *caller_data, const char *var_name, const char *value); - -/*! \brief Get a custom variable from the call. - * \note The variable pointer returned is only valid during the callback receiving SIGEVENT. */ -FT_DECLARE(const char *) ftdm_call_get_var(ftdm_caller_data_t *caller_data, const char *var_name); - -/*! \brief Get an iterator to iterate over the channel variables - * \param caller_data The signal msg structure containing the variables - * \param iter Optional iterator. You can reuse an old iterator (not previously freed) to avoid the extra allocation of a new iterator. - * \note The iterator pointer returned is only valid while the signal message and it'll be destroyed when the signal message is processed. - * This iterator is completely non-thread safe, if you are adding variables or removing variables while iterating - * results are unpredictable - */ -FT_DECLARE(ftdm_iterator_t *) ftdm_call_get_var_iterator(const ftdm_caller_data_t *caller_data, ftdm_iterator_t *iter); - -/*! \brief Get variable name and value for the current iterator position */ -FT_DECLARE(ftdm_status_t) ftdm_call_get_current_var(ftdm_iterator_t *iter, const char **var_name, const char **var_val); - -/*! \brief Clear all variables attached to the call - * \note Variables are cleared at the end of each call back, so it is not necessary for the user to call this function. - * \todo Document which signaling variables are available - * */ -FT_DECLARE(ftdm_status_t) ftdm_call_clear_vars(ftdm_caller_data_t *caller_data); - -/*! \brief Remove a variable attached to the call - * \note Removes a variable that was attached to the call. - * \todo Document which call variables are available - * */ -FT_DECLARE(ftdm_status_t) ftdm_call_remove_var(ftdm_caller_data_t *caller_data, const char *var_name); - /*! \brief Clears all the temporary data attached to this call * \note Clears caller_data->variables and caller_data->raw_data. * */ diff --git a/libs/freetdm/src/include/ftdm_declare.h b/libs/freetdm/src/include/ftdm_declare.h index b443f2d5f5..9c7f9cbe4a 100644 --- a/libs/freetdm/src/include/ftdm_declare.h +++ b/libs/freetdm/src/include/ftdm_declare.h @@ -223,6 +223,7 @@ typedef struct ftdm_conf_node ftdm_conf_node_t; typedef struct ftdm_group ftdm_group_t; typedef size_t ftdm_size_t; typedef struct ftdm_sigmsg ftdm_sigmsg_t; +typedef struct ftdm_usrmsg ftdm_usrmsg_t; typedef struct ftdm_io_interface ftdm_io_interface_t; typedef struct ftdm_stream_handle ftdm_stream_handle_t; typedef struct ftdm_queue ftdm_queue_t; diff --git a/libs/freetdm/src/include/private/ftdm_core.h b/libs/freetdm/src/include/private/ftdm_core.h index 7b26d655c5..464b1c0209 100644 --- a/libs/freetdm/src/include/private/ftdm_core.h +++ b/libs/freetdm/src/include/private/ftdm_core.h @@ -468,6 +468,7 @@ struct ftdm_channel { ftdm_interrupt_t *state_completed_interrupt; /*!< Notify when a state change is completed */ int32_t txdrops; int32_t rxdrops; + ftdm_usrmsg_t *usrmsg; }; struct ftdm_span { @@ -493,7 +494,7 @@ struct ftdm_span { teletone_multi_tone_t tone_finder[FTDM_TONEMAP_INVALID+1]; ftdm_channel_t *channels[FTDM_MAX_CHANNELS_SPAN+1]; fio_channel_outgoing_call_t outgoing_call; - fio_channel_send_msg_t send_msg; + fio_channel_indicate_t indicate; fio_channel_set_sig_status_t set_channel_sig_status; fio_channel_get_sig_status_t get_channel_sig_status; fio_span_set_sig_status_t set_span_sig_status; @@ -588,6 +589,10 @@ FT_DECLARE(ftdm_status_t) ftdm_span_close_all(void); FT_DECLARE(ftdm_status_t) ftdm_channel_open_chan(ftdm_channel_t *ftdmchan); FT_DECLARE(void) ftdm_ack_indication(ftdm_channel_t *ftdmchan, ftdm_channel_indication_t indication, ftdm_status_t status); + +FT_DECLARE(ftdm_iterator_t) *ftdm_get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t *iter); + + /*! * \brief Retrieves an event from the span * @@ -625,10 +630,57 @@ FT_DECLARE(ftdm_status_t) ftdm_span_trigger_signals(const ftdm_span_t *span); /*! \brief clear the tone detector state */ FT_DECLARE(void) ftdm_channel_clear_detected_tones(ftdm_channel_t *ftdmchan); -/* start/stop echo cancelling at the beginning/end of a call */ +/*! \brief adjust echocanceller for beginning of call */ FT_DECLARE(void) ftdm_set_echocancel_call_begin(ftdm_channel_t *chan); + +/*! \brief adjust echocanceller for end of call */ FT_DECLARE(void) ftdm_set_echocancel_call_end(ftdm_channel_t *chan); + +/*! \brief save data from user */ +FT_DECLARE(ftdm_status_t) ftdm_channel_save_usrmsg(ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg); + +/*! \brief free usrmsg and variables/raw data attached to it */ +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_free(ftdm_usrmsg_t **usrmsg); + +/*! \brief Get a custom variable from the user message + * \note The variable pointer returned is only valid while the before the event is processed and it'll be destroyed once the event is processed. */ +FT_DECLARE(const char *) ftdm_usrmsg_get_var(ftdm_usrmsg_t *usrmsg, const char *var_name); + +/*! \brief Get raw data from user message + * \param usrmsg The message structure containing the variables + * \param data data will point to available data pointer if available + * \param datalen datalen will be set to length of data available + * \retval FTDM_SUCCESS data is available + * \retval FTDM_FAIL no data available + * \note data is only valid within the duration of the callback, to receive a data pointer that does not get + * \note destroyed when callback returns, see ftdm_sigmsg_get_raw_data_detached + */ +FT_DECLARE(ftdm_status_t) ftdm_usrmsg_get_raw_data(ftdm_usrmsg_t *usrmsg, void **data, ftdm_size_t *datalen); + +/*! \brief free sigmsg and variables/raw data attached to it */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_free(ftdm_sigmsg_t **sigmsg); + +/*! \brief Add a custom variable to the event + * \note This variables may be used by signaling modules to override signaling parameters + * \todo Document which signaling variables are available + * */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_add_var(ftdm_sigmsg_t *sigmsg, const char *var_name, const char *value); + +/*! \brief Remove a custom variable from the event + * \note The variable pointer returned is only valid while the before the event is processed and it'll be destroyed once the event is processed. */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_remove_var(ftdm_sigmsg_t *sigmsg, const char *var_name); + +/*! \brief Attach raw data to sigmsg + * \param sigmsg The message structure containing the variables + * \param data pointer to data + * \param datalen datalen length of data + * \retval FTDM_SUCCESS success, data was successfully saved + * \retval FTDM_FAIL failed, event already had data attached to it. + * \note data must have been allocated using ftdm_calloc, FreeTDM will free data once the usrmsg is processed. + */ +FT_DECLARE(ftdm_status_t) ftdm_sigmsg_set_raw_data(ftdm_sigmsg_t *sigmsg, void *data, ftdm_size_t datalen); + /*! \brief Assert condition */ diff --git a/libs/freetdm/src/include/private/ftdm_state.h b/libs/freetdm/src/include/private/ftdm_state.h index 5672839d15..191f8aef82 100644 --- a/libs/freetdm/src/include/private/ftdm_state.h +++ b/libs/freetdm/src/include/private/ftdm_state.h @@ -188,7 +188,7 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_cancel_state(const char *file, const char * \note If this function is called with the wait parameter set to a non-zero value, the recursivity * of the channel lock must be == 1 because the channel will be unlocked/locked when waiting */ FT_DECLARE(ftdm_status_t) ftdm_channel_set_state(const char *file, const char *func, int line, - ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int wait); + ftdm_channel_t *ftdmchan, ftdm_channel_state_t state, int wait, ftdm_usrmsg_t *usrmsg); /*!\brief Set the state of a channel immediately and implicitly complete the previous state if needed * \note FTDM_SIGEVENT_INDICATION_COMPLETED will be sent if the state change @@ -207,7 +207,7 @@ FT_DECLARE(ftdm_status_t) _ftdm_set_state(const char *file, const char *func, in #define ftdm_set_state_locked(obj, s) \ do { \ ftdm_channel_lock(obj); \ - ftdm_channel_set_state(__FILE__, __FUNCTION__, __LINE__, obj, s, 0); \ + ftdm_channel_set_state(__FILE__, __FUNCTION__, __LINE__, obj, s, 0, NULL); \ ftdm_channel_unlock(obj); \ } while(0);