/* * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application * Copyright (C) 2005/2006, Anthony Minessale II * * Version: MPL 1.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application * * The Initial Developer of the Original Code is * Anthony Minessale II * Portions created by the Initial Developer are Copyright (C) * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Anthony Minessale II * Ken Rice, Asteria Solutions Group, Inc * Paul D. Tinsley * Bret McDanel * * * mod_sofia.c -- SOFIA SIP Endpoint * */ /* Best viewed in a 160 x 60 VT100 Terminal or so the line below at least fits across your screen*/ /*************************************************************************************************************************************************************/ #include "mod_sofia.h" SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load); SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sofia_shutdown); SWITCH_MODULE_DEFINITION(mod_sofia, mod_sofia_load, mod_sofia_shutdown, NULL); struct mod_sofia_globals mod_sofia_globals; switch_endpoint_interface_t *sofia_endpoint_interface; static switch_frame_t silence_frame = { 0 }; static char silence_data[13] = ""; #define STRLEN 15 static switch_memory_pool_t *module_pool = NULL; static switch_status_t sofia_on_init(switch_core_session_t *session); static switch_status_t sofia_on_loopback(switch_core_session_t *session); static switch_status_t sofia_on_transmit(switch_core_session_t *session); static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session, switch_caller_profile_t *outbound_profile, switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags); static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id); static switch_status_t sofia_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id); static switch_status_t sofia_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id); static switch_status_t sofia_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id); static switch_status_t sofia_kill_channel(switch_core_session_t *session, int sig); /* BODY OF THE MODULE */ /*************************************************************************************************************************************************************/ /* State methods they get called when the state changes to the specific state returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next so if you fully implement the state you can return SWITCH_STATUS_FALSE to skip it. */ static switch_status_t sofia_on_init(switch_core_session_t *session) { switch_channel_t *channel = switch_core_session_get_channel(session); private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); tech_pvt->read_frame.buflen = SWITCH_RTP_MAX_BUF_LEN; switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SOFIA INIT\n", switch_channel_get_name(channel)); if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { sofia_glue_tech_absorb_sdp(tech_pvt); } if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) { const char *var; if ((var = switch_channel_get_variable(channel, SOFIA_SECURE_MEDIA_VARIABLE)) && !switch_strlen_zero(var)) { if (switch_true(var) || !strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_32)) { switch_set_flag_locked(tech_pvt, TFLAG_SECURE); sofia_glue_build_crypto(tech_pvt, 1, AES_CM_128_HMAC_SHA1_32, SWITCH_RTP_CRYPTO_SEND); } else if (!strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_80)) { switch_set_flag_locked(tech_pvt, TFLAG_SECURE); sofia_glue_build_crypto(tech_pvt, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND); } } if (sofia_glue_do_invite(session) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); return SWITCH_STATUS_FALSE; } } /* Move Channel's State Machine to RING */ switch_channel_set_state(channel, CS_RING); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_ring(switch_core_session_t *session) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SOFIA RING\n", switch_channel_get_name(switch_core_session_get_channel(session))); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_reset(switch_core_session_t *session) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SOFIA RESET\n", switch_channel_get_name(switch_core_session_get_channel(session))); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_hibernate(switch_core_session_t *session) { private_object_t *tech_pvt = switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SOFIA HIBERNATE\n", switch_channel_get_name(switch_core_session_get_channel(session))); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_execute(switch_core_session_t *session) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SOFIA EXECUTE\n", switch_channel_get_name(switch_core_session_get_channel(session))); return SWITCH_STATUS_SUCCESS; } /* map QSIG cause codes to SIP from RFC4497 section 8.4.1 */ static int hangup_cause_to_sip(switch_call_cause_t cause) { switch (cause) { case SWITCH_CAUSE_NO_ROUTE_TRANSIT_NET: case SWITCH_CAUSE_NO_ROUTE_DESTINATION: return 404; case SWITCH_CAUSE_USER_BUSY: return 486; case SWITCH_CAUSE_NO_USER_RESPONSE: return 408; case SWITCH_CAUSE_NO_ANSWER: return 480; case SWITCH_CAUSE_SUBSCRIBER_ABSENT: return 480; case SWITCH_CAUSE_CALL_REJECTED: return 603; case SWITCH_CAUSE_NUMBER_CHANGED: case SWITCH_CAUSE_REDIRECTION_TO_NEW_DESTINATION: return 410; case SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER: return 502; case SWITCH_CAUSE_INVALID_NUMBER_FORMAT: return 484; case SWITCH_CAUSE_FACILITY_REJECTED: return 501; case SWITCH_CAUSE_NORMAL_UNSPECIFIED: return 480; case SWITCH_CAUSE_REQUESTED_CHAN_UNAVAIL: case SWITCH_CAUSE_NORMAL_CIRCUIT_CONGESTION: case SWITCH_CAUSE_NETWORK_OUT_OF_ORDER: case SWITCH_CAUSE_NORMAL_TEMPORARY_FAILURE: case SWITCH_CAUSE_SWITCH_CONGESTION: return 503; case SWITCH_CAUSE_OUTGOING_CALL_BARRED: case SWITCH_CAUSE_INCOMING_CALL_BARRED: case SWITCH_CAUSE_BEARERCAPABILITY_NOTAUTH: return 403; case SWITCH_CAUSE_BEARERCAPABILITY_NOTAVAIL: return 503; case SWITCH_CAUSE_BEARERCAPABILITY_NOTIMPL: case SWITCH_CAUSE_INCOMPATIBLE_DESTINATION: return 488; case SWITCH_CAUSE_FACILITY_NOT_IMPLEMENTED: case SWITCH_CAUSE_SERVICE_NOT_IMPLEMENTED: return 501; case SWITCH_CAUSE_RECOVERY_ON_TIMER_EXPIRE: return 504; case SWITCH_CAUSE_ORIGINATOR_CANCEL: return 487; case SWITCH_CAUSE_EXCHANGE_ROUTING_ERROR: return 483; default: return 480; } } switch_status_t sofia_on_hangup(switch_core_session_t *session) { switch_core_session_t *a_session; private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); switch_call_cause_t cause = switch_channel_get_cause(channel); int sip_cause = hangup_cause_to_sip(cause); if (tech_pvt->profile->rtpip && tech_pvt->local_sdp_audio_port) { switch_rtp_release_port(tech_pvt->profile->rtpip, tech_pvt->local_sdp_audio_port); } if (switch_test_flag(tech_pvt, TFLAG_SIP_HOLD) && cause != SWITCH_CAUSE_ATTENDED_TRANSFER) { const char *buuid; switch_core_session_t *bsession; switch_channel_t *bchannel; const char *lost_ext; if (tech_pvt->max_missed_packets) { switch_rtp_set_max_missed_packets(tech_pvt->rtp_session, tech_pvt->max_missed_packets); } switch_channel_presence(tech_pvt->channel, "unknown", "unhold"); if ((buuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE))) { if ((bsession = switch_core_session_locate(buuid))) { bchannel = switch_core_session_get_channel(bsession); if (switch_channel_test_flag(bchannel, CF_BROADCAST)) { if ((lost_ext = switch_channel_get_variable(bchannel, "left_hanging_extension"))) { switch_ivr_session_transfer(bsession, lost_ext, NULL, NULL); } switch_channel_stop_broadcast(bchannel); } switch_core_session_rwunlock(bsession); } } switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); } sofia_glue_deactivate_rtp(tech_pvt); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Channel %s hanging up, cause: %s\n", switch_channel_get_name(channel), switch_channel_cause2str(cause)); if (tech_pvt->hash_key) { switch_core_hash_delete(tech_pvt->profile->chat_hash, tech_pvt->hash_key); } if (session) { char *sql = switch_mprintf("delete from sip_dialogs where call_id='%q'", tech_pvt->call_id); switch_assert(sql); sofia_glue_execute_sql(tech_pvt->profile, SWITCH_FALSE, sql, tech_pvt->profile->ireg_mutex); free(sql); } if (tech_pvt->kick && (a_session = switch_core_session_locate(tech_pvt->kick))) { switch_channel_t *a_channel = switch_core_session_get_channel(a_session); switch_channel_hangup(a_channel, switch_channel_get_cause(channel)); switch_core_session_rwunlock(a_session); } switch_mutex_lock(tech_pvt->profile->flag_mutex); if (tech_pvt->nh && !switch_test_flag(tech_pvt, TFLAG_BYE)) { if (switch_test_flag(tech_pvt, TFLAG_ANS)) { char reason[128] = ""; if (cause > 1 && cause < 128) { switch_snprintf(reason, sizeof(reason), "Q.850;cause=%d;text=\"%s\"", cause, switch_channel_cause2str(cause)); } else { switch_snprintf(reason, sizeof(reason), "FreeSWITCH;cause=%d;text=\"%s\"", cause, switch_channel_cause2str(cause)); } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending BYE to %s\n", switch_channel_get_name(channel)); nua_bye(tech_pvt->nh, SIPTAG_REASON_STR(reason), TAG_END()); } else { if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) { switch_call_cause_t causecode = switch_channel_get_cause(channel); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending CANCEL to %s\n", switch_channel_get_name(channel)); nua_cancel(tech_pvt->nh, TAG_IF(causecode == SWITCH_CAUSE_PICKED_OFF, SIPTAG_REASON_STR("SIP;cause=200;text=\"Call completed elsewhere\"")), TAG_END()); } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Responding to INVITE with: %d\n", sip_cause); nua_respond(tech_pvt->nh, sip_cause, sip_status_phrase(sip_cause), TAG_END()); } } switch_set_flag(tech_pvt, TFLAG_BYE); } switch_clear_flag(tech_pvt, TFLAG_IO); tech_pvt->profile->inuse--; switch_mutex_unlock(tech_pvt->profile->flag_mutex); if (tech_pvt->sofia_private) { *tech_pvt->sofia_private->uuid = '\0'; } return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_loopback(switch_core_session_t *session) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SOFIA LOOPBACK\n"); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_on_transmit(switch_core_session_t *session) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SOFIA TRANSMIT\n"); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_answer_channel(switch_core_session_t *session) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); switch_status_t status; uint32_t session_timeout = 0; const char *val; if (switch_test_flag(tech_pvt, TFLAG_ANS) || switch_channel_test_flag(channel, CF_OUTBOUND)) { return SWITCH_STATUS_SUCCESS; } switch_set_flag_locked(tech_pvt, TFLAG_ANS); if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { const char *sdp = NULL; if ((sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE))) { tech_pvt->local_sdp_str = switch_core_session_strdup(session, sdp); } if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { sofia_glue_tech_patch_sdp(tech_pvt); if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) { return SWITCH_STATUS_FALSE; } } } else { if (switch_test_flag(tech_pvt, TFLAG_LATE_NEGOTIATION)) { switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION); if (!switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND)) { const char *r_sdp = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE); tech_pvt->num_codecs = 0; sofia_glue_tech_prepare_codecs(tech_pvt); if (sofia_glue_tech_media(tech_pvt, r_sdp) != SWITCH_STATUS_SUCCESS) { switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "CODEC NEGOTIATION ERROR"); //nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END()); return SWITCH_STATUS_FALSE; } } } if ((status = sofia_glue_tech_choose_port(tech_pvt, 0)) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); return status; } sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0); if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); } if (tech_pvt->nh) { if (tech_pvt->local_sdp_str) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Local SDP %s:\n%s\n", switch_channel_get_name(channel), tech_pvt->local_sdp_str); } } } if ((val = switch_channel_get_variable(channel, SOFIA_SESSION_TIMEOUT))) { int v_session_timeout = atoi(val); if (v_session_timeout >= 0) { session_timeout = v_session_timeout; } } nua_respond(tech_pvt->nh, SIP_200_OK, NUTAG_AUTOANSWER(0), NUTAG_SESSION_TIMER(session_timeout), SIPTAG_CONTACT_STR(tech_pvt->reply_contact), SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END()); return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); int payload = 0; switch_assert(tech_pvt != NULL); if (switch_test_flag(tech_pvt, TFLAG_HUP)) { return SWITCH_STATUS_FALSE; } while (!(tech_pvt->video_read_codec.implementation && switch_rtp_ready(tech_pvt->video_rtp_session))) { if (switch_channel_ready(channel)) { switch_yield(10000); } else { return SWITCH_STATUS_GENERR; } } tech_pvt->video_read_frame.datalen = 0; if (switch_test_flag(tech_pvt, TFLAG_IO)) { switch_status_t status; if (!switch_test_flag(tech_pvt, TFLAG_RTP)) { return SWITCH_STATUS_GENERR; } switch_assert(tech_pvt->rtp_session != NULL); tech_pvt->video_read_frame.datalen = 0; while (switch_test_flag(tech_pvt, TFLAG_IO) && tech_pvt->video_read_frame.datalen == 0) { tech_pvt->video_read_frame.flags = SFF_NONE; status = switch_rtp_zerocopy_read_frame(tech_pvt->video_rtp_session, &tech_pvt->video_read_frame); if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) { if (status == SWITCH_STATUS_TIMEOUT) { switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_MEDIA_TIMEOUT); } return status; } payload = tech_pvt->video_read_frame.payload; if (tech_pvt->video_read_frame.datalen > 0) { break; } } } if (tech_pvt->video_read_frame.datalen == 0) { *frame = NULL; return SWITCH_STATUS_GENERR; } *frame = &tech_pvt->video_read_frame; return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id) { private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); switch_status_t status = SWITCH_STATUS_SUCCESS; switch_assert(tech_pvt != NULL); while (!(tech_pvt->video_read_codec.implementation && switch_rtp_ready(tech_pvt->video_rtp_session))) { if (switch_channel_ready(channel)) { switch_yield(10000); } else { return SWITCH_STATUS_GENERR; } } if (switch_test_flag(tech_pvt, TFLAG_HUP)) { return SWITCH_STATUS_FALSE; } if (!switch_test_flag(tech_pvt, TFLAG_RTP)) { return SWITCH_STATUS_GENERR; } if (!switch_test_flag(tech_pvt, TFLAG_IO)) { return SWITCH_STATUS_SUCCESS; } if (!switch_test_flag(frame, SFF_CNG)) { switch_rtp_write_frame(tech_pvt->video_rtp_session, frame); } return status; } static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id) { private_object_t *tech_pvt = switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); int payload = 0; switch_assert(tech_pvt != NULL); if (!(tech_pvt->profile->pflags & PFLAG_RUNNING)) { switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_NORMAL_CLEARING); return SWITCH_STATUS_FALSE; } if (switch_test_flag(tech_pvt, TFLAG_HUP)) { return SWITCH_STATUS_FALSE; } while (!(tech_pvt->read_codec.implementation && switch_rtp_ready(tech_pvt->rtp_session))) { if (switch_channel_ready(channel)) { switch_yield(10000); } else { return SWITCH_STATUS_GENERR; } } tech_pvt->read_frame.datalen = 0; switch_set_flag_locked(tech_pvt, TFLAG_READING); if (switch_test_flag(tech_pvt, TFLAG_IO)) { switch_status_t status; if (!switch_test_flag(tech_pvt, TFLAG_RTP)) { return SWITCH_STATUS_GENERR; } switch_assert(tech_pvt->rtp_session != NULL); tech_pvt->read_frame.datalen = 0; while (switch_test_flag(tech_pvt, TFLAG_IO) && tech_pvt->read_frame.datalen == 0) { tech_pvt->read_frame.flags = SFF_NONE; status = switch_rtp_zerocopy_read_frame(tech_pvt->rtp_session, &tech_pvt->read_frame); if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) { if (status == SWITCH_STATUS_TIMEOUT) { switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_MEDIA_TIMEOUT); } return status; } payload = tech_pvt->read_frame.payload; if (switch_rtp_has_dtmf(tech_pvt->rtp_session)) { switch_dtmf_t dtmf = {0}; switch_rtp_dequeue_dtmf(tech_pvt->rtp_session, &dtmf); switch_channel_queue_dtmf(channel, &dtmf); } if (tech_pvt->read_frame.datalen > 0) { size_t bytes = 0; int frames = 1; if (!switch_test_flag((&tech_pvt->read_frame), SFF_CNG)) { if ((bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame)) { frames = (tech_pvt->read_frame.datalen / bytes); } tech_pvt->read_frame.samples = (int) (frames * tech_pvt->read_codec.implementation->samples_per_frame); } break; } } } switch_clear_flag_locked(tech_pvt, TFLAG_READING); if (tech_pvt->read_frame.datalen == 0) { *frame = NULL; return SWITCH_STATUS_GENERR; } *frame = &tech_pvt->read_frame; return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id) { private_object_t *tech_pvt = switch_core_session_get_private(session); switch_channel_t *channel = switch_core_session_get_channel(session); switch_status_t status = SWITCH_STATUS_SUCCESS; int bytes = 0, samples = 0, frames = 0; switch_assert(tech_pvt != NULL); while (!(tech_pvt->read_codec.implementation && switch_rtp_ready(tech_pvt->rtp_session))) { if (switch_channel_ready(channel)) { switch_yield(10000); } else { return SWITCH_STATUS_GENERR; } } if (!tech_pvt->read_codec.implementation) { return SWITCH_STATUS_GENERR; } if (switch_test_flag(tech_pvt, TFLAG_HUP)) { return SWITCH_STATUS_FALSE; } if (!switch_test_flag(tech_pvt, TFLAG_RTP)) { return SWITCH_STATUS_GENERR; } if (!switch_test_flag(tech_pvt, TFLAG_IO)) { return SWITCH_STATUS_SUCCESS; } switch_set_flag_locked(tech_pvt, TFLAG_WRITING); if (!switch_test_flag(frame, SFF_CNG) && !switch_test_flag(frame, SFF_PROXY_PACKET)) { if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) { bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame; frames = ((int) frame->datalen / bytes); } else frames = 1; samples = frames * tech_pvt->read_codec.implementation->samples_per_frame; } tech_pvt->timestamp_send += samples; switch_rtp_write_frame(tech_pvt->rtp_session, frame); switch_clear_flag_locked(tech_pvt, TFLAG_WRITING); return status; } static switch_status_t sofia_kill_channel(switch_core_session_t *session, int sig) { private_object_t *tech_pvt = switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch (sig) { case SWITCH_SIG_BREAK: if (switch_rtp_ready(tech_pvt->rtp_session)) { switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_BREAK); } if (switch_rtp_ready(tech_pvt->video_rtp_session)) { switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_BREAK); } break; case SWITCH_SIG_KILL: default: switch_clear_flag_locked(tech_pvt, TFLAG_IO); switch_set_flag_locked(tech_pvt, TFLAG_HUP); if (switch_rtp_ready(tech_pvt->rtp_session)) { switch_rtp_kill_socket(tech_pvt->rtp_session); } if (switch_rtp_ready(tech_pvt->video_rtp_session)) { switch_rtp_kill_socket(tech_pvt->video_rtp_session); } break; } return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_waitfor_read(switch_core_session_t *session, int ms, int stream_id) { return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_waitfor_write(switch_core_session_t *session, int ms, int stream_id) { return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_send_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf) { private_object_t *tech_pvt; char message[128] = ""; tech_pvt = (private_object_t *) switch_core_session_get_private(session); switch_assert(tech_pvt != NULL); switch (tech_pvt->dtmf_type) { case DTMF_2833: return switch_rtp_queue_rfc2833(tech_pvt->rtp_session, dtmf); case DTMF_INFO: snprintf(message, sizeof(message), "Signal=%c\r\nDuration=%d\r\n", dtmf->digit, dtmf->duration / 8); nua_info(tech_pvt->nh, SIPTAG_CONTENT_TYPE_STR("application/dtmf-relay"), SIPTAG_PAYLOAD_STR(message), TAG_END()); break; default: break; } return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg) { switch_channel_t *channel = switch_core_session_get_channel(session); private_object_t *tech_pvt = switch_core_session_get_private(session); switch_status_t status; if (switch_channel_get_state(channel) >= CS_HANGUP || !tech_pvt) { return SWITCH_STATUS_FALSE; } if (msg->message_id == SWITCH_MESSAGE_INDICATE_ANSWER || msg->message_id == SWITCH_MESSAGE_INDICATE_PROGRESS) { const char *var; if ((var = switch_channel_get_variable(channel, SOFIA_SECURE_MEDIA_VARIABLE)) && switch_true(var)) { switch_set_flag_locked(tech_pvt, TFLAG_SECURE); } } switch (msg->message_id) { case SWITCH_MESSAGE_INDICATE_VIDEO_REFRESH_REQ: { const char *pl = "\r\n" " \r\n" " \r\n" " \r\n" " \r\n" " \r\n" " \r\n" " \r\n" " \r\n"; nua_info(tech_pvt->nh, SIPTAG_CONTENT_TYPE_STR("application/media_control+xml"), SIPTAG_PAYLOAD_STR(pl), TAG_END()); } break; case SWITCH_MESSAGE_INDICATE_BROADCAST: { const char *ip = NULL, *port = NULL; ip = switch_channel_get_variable(channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE); port = switch_channel_get_variable(channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE); if (ip && port) { sofia_glue_set_local_sdp(tech_pvt, ip, atoi(port), msg->string_arg, 1); } nua_respond(tech_pvt->nh, SIP_200_OK, SIPTAG_CONTACT_STR(tech_pvt->reply_contact), SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END()); switch_channel_mark_answered(channel); } break; case SWITCH_MESSAGE_INDICATE_NOMEDIA: { const char *uuid; switch_core_session_t *other_session; switch_channel_t *other_channel; const char *ip = NULL, *port = NULL; switch_channel_set_flag(channel, CF_PROXY_MODE); tech_pvt->local_sdp_str = NULL; if ((uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE)) && (other_session = switch_core_session_locate(uuid))) { other_channel = switch_core_session_get_channel(other_session); ip = switch_channel_get_variable(other_channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE); port = switch_channel_get_variable(other_channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE); switch_core_session_rwunlock(other_session); if (ip && port) { sofia_glue_set_local_sdp(tech_pvt, ip, atoi(port), NULL, 1); } } if (!tech_pvt->local_sdp_str) { sofia_glue_tech_absorb_sdp(tech_pvt); } sofia_glue_do_invite(session); } break; case SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT: { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending media re-direct:\n%s\n", msg->string_arg); tech_pvt->local_sdp_str = switch_core_session_strdup(session, msg->string_arg); switch_set_flag_locked(tech_pvt, TFLAG_SENT_UPDATE); sofia_glue_do_invite(session); } break; case SWITCH_MESSAGE_INDICATE_MEDIA: { uint32_t count = 0; switch_channel_clear_flag(channel, CF_PROXY_MODE); tech_pvt->local_sdp_str = NULL; if (!switch_rtp_ready(tech_pvt->rtp_session)) { sofia_glue_tech_prepare_codecs(tech_pvt); if ((status = sofia_glue_tech_choose_port(tech_pvt, 0)) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); return status; } } sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 1); sofia_glue_do_invite(session); /* wait for rtp to start and first real frame to arrive */ tech_pvt->read_frame.datalen = 0; while (switch_test_flag(tech_pvt, TFLAG_IO) && switch_channel_get_state(channel) < CS_HANGUP && !switch_rtp_ready(tech_pvt->rtp_session)) { if (++count > 1000) { return SWITCH_STATUS_FALSE; } if (!switch_rtp_ready(tech_pvt->rtp_session)) { switch_yield(1000); continue; } break; } } break; case SWITCH_MESSAGE_INDICATE_HOLD: { switch_set_flag_locked(tech_pvt, TFLAG_SIP_HOLD); sofia_glue_do_invite(session); } break; case SWITCH_MESSAGE_INDICATE_UNHOLD: { switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD); sofia_glue_do_invite(session); } break; case SWITCH_MESSAGE_INDICATE_BRIDGE: if (switch_test_flag(tech_pvt, TFLAG_XFER)) { switch_clear_flag_locked(tech_pvt, TFLAG_XFER); if (msg->pointer_arg) { switch_core_session_t *a_session, *b_session = msg->pointer_arg; if ((a_session = switch_core_session_locate(tech_pvt->xferto))) { private_object_t *a_tech_pvt = switch_core_session_get_private(a_session); private_object_t *b_tech_pvt = switch_core_session_get_private(b_session); switch_set_flag_locked(a_tech_pvt, TFLAG_REINVITE); a_tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(a_session, b_tech_pvt->remote_sdp_audio_ip); a_tech_pvt->remote_sdp_audio_port = b_tech_pvt->remote_sdp_audio_port; a_tech_pvt->local_sdp_audio_ip = switch_core_session_strdup(a_session, b_tech_pvt->local_sdp_audio_ip); a_tech_pvt->local_sdp_audio_port = b_tech_pvt->local_sdp_audio_port; if (sofia_glue_activate_rtp(a_tech_pvt, 0) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); } b_tech_pvt->kick = switch_core_session_strdup(b_session, tech_pvt->xferto); switch_core_session_rwunlock(a_session); } msg->pointer_arg = NULL; return SWITCH_STATUS_FALSE; } } /* if (tech_pvt->rtp_session && switch_test_flag(tech_pvt, TFLAG_TIMER)) { switch_rtp_clear_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "De-activate timed RTP!\n"); } */ break; case SWITCH_MESSAGE_INDICATE_UNBRIDGE: /* if (tech_pvt->rtp_session && switch_test_flag(tech_pvt, TFLAG_TIMER)) { switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_USE_TIMER); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Re-activate timed RTP!\n"); } */ break; case SWITCH_MESSAGE_INDICATE_REDIRECT: if (msg->string_arg) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Re-directing to %s\n", msg->string_arg); nua_respond(tech_pvt->nh, SIP_302_MOVED_TEMPORARILY, SIPTAG_CONTACT_STR(msg->string_arg), TAG_END()); } break; case SWITCH_MESSAGE_INDICATE_DEFLECT: { char ref_to[128] = ""; if (!strstr(msg->string_arg, "sip:")) { switch_snprintf(ref_to, sizeof(ref_to), "sip:%s@%s", msg->string_arg, tech_pvt->profile->sipip); } else { switch_set_string(ref_to, msg->string_arg); } nua_refer(tech_pvt->nh, SIPTAG_REFER_TO_STR(ref_to), SIPTAG_REFERRED_BY_STR(tech_pvt->contact_url), TAG_END()); } break; case SWITCH_MESSAGE_INDICATE_RESPOND: if (msg->numeric_arg || msg->string_arg) { int code = msg->numeric_arg; const char *reason = NULL; if (code) { reason = msg->string_arg; } else { if (!switch_strlen_zero(msg->string_arg)){ if ((code = atoi(msg->string_arg))) { if ((reason = strchr(msg->string_arg, ' '))) { reason++; } } } } if (!code) { code = 488; } if (!reason && code != 407) { reason = "Call Refused"; if (!reason) { reason = sip_status_phrase(code); if (switch_strlen_zero(reason)) { reason = "Because"; } } } if (code == 407 && !msg->numeric_arg) { const char *to_uri = switch_channel_get_variable(channel, "sip_to_uri"); const char *to_host = reason; if (switch_strlen_zero(to_host)) { to_host = switch_channel_get_variable(channel, "sip_to_host"); } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Challenging call %s\n", to_uri); sofia_reg_auth_challange(NULL, tech_pvt->profile, tech_pvt->nh, REG_INVITE, to_host, 0); switch_channel_hangup(channel, SWITCH_CAUSE_USER_CHALLENGE); } else if (code == 484 && msg->numeric_arg) { const char *to = switch_channel_get_variable(channel, "sip_to_uri"); const char *max_forwards = switch_channel_get_variable(channel, SWITCH_MAX_FORWARDS_VARIABLE); char *to_uri = NULL; if (to) { char *p; to_uri = switch_core_session_sprintf(session, "sip:%s", to); if ((p = strstr(to_uri, ":5060"))) { *p = '\0'; } } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Overlap Dial with %d %s\n", code, reason); nua_respond(tech_pvt->nh, code, reason, TAG_IF(to_uri, SIPTAG_CONTACT_STR(to_uri)), SIPTAG_SUPPORTED_STR(NULL), SIPTAG_ACCEPT_STR(NULL), TAG_IF(!switch_strlen_zero(max_forwards), SIPTAG_MAX_FORWARDS_STR(max_forwards)), TAG_END()); } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Responding with %d %s\n", code, reason); if (!switch_strlen_zero(((char *)msg->pointer_arg))) { tech_pvt->local_sdp_str = switch_core_session_strdup(tech_pvt->session, (char *)msg->pointer_arg); if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { sofia_glue_tech_patch_sdp(tech_pvt); } nua_respond(tech_pvt->nh, code, reason, SIPTAG_CONTACT_STR(tech_pvt->reply_contact), SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END()); } else { nua_respond(tech_pvt->nh, code, reason, SIPTAG_CONTACT_STR(tech_pvt->reply_contact), TAG_END()); } } } break; case SWITCH_MESSAGE_INDICATE_RINGING: if (!switch_channel_test_flag(channel, CF_RING_READY) && !switch_channel_test_flag(channel, CF_EARLY_MEDIA) && !switch_channel_test_flag(channel, CF_ANSWERED)) { nua_respond(tech_pvt->nh, SIP_180_RINGING, SIPTAG_CONTACT_STR(tech_pvt->profile->url), TAG_END()); switch_channel_mark_ring_ready(channel); } break; case SWITCH_MESSAGE_INDICATE_ANSWER: return sofia_answer_channel(session); break; case SWITCH_MESSAGE_INDICATE_PROGRESS: { if (!switch_test_flag(tech_pvt, TFLAG_ANS) && !switch_test_flag(tech_pvt, TFLAG_EARLY_MEDIA)) { switch_set_flag_locked(tech_pvt, TFLAG_EARLY_MEDIA); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Asked to send early media by %s\n", msg->from); /* Transmit 183 Progress with SDP */ if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { const char *sdp = NULL; if ((sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE))) { tech_pvt->local_sdp_str = switch_core_session_strdup(session, sdp); } if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) { sofia_glue_tech_patch_sdp(tech_pvt); if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) { return SWITCH_STATUS_FALSE; } } } else { if (switch_test_flag(tech_pvt, TFLAG_LATE_NEGOTIATION)) { switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION); if (!switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND)) { const char *r_sdp = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE); tech_pvt->num_codecs = 0; sofia_glue_tech_prepare_codecs(tech_pvt); if (sofia_glue_tech_media(tech_pvt, r_sdp) != SWITCH_STATUS_SUCCESS) { switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "CODEC NEGOTIATION ERROR"); //nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END()); return SWITCH_STATUS_FALSE; } } } if ((status = sofia_glue_tech_choose_port(tech_pvt, 0)) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); return status; } sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0); if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) { switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER); } if (tech_pvt->local_sdp_str) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Ring SDP:\n%s\n", tech_pvt->local_sdp_str); } } switch_channel_mark_pre_answered(channel); nua_respond(tech_pvt->nh, SIP_183_SESSION_PROGRESS, NUTAG_AUTOANSWER(0), SIPTAG_CONTACT_STR(tech_pvt->reply_contact), SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), TAG_END()); } } break; default: break; } return SWITCH_STATUS_SUCCESS; } static switch_status_t sofia_receive_event(switch_core_session_t *session, switch_event_t *event) { struct private_object *tech_pvt = switch_core_session_get_private(session); char *body; nua_handle_t *msg_nh; switch_assert(tech_pvt != NULL); if (!(body = switch_event_get_body(event))) { body = ""; } if (tech_pvt->hash_key) { msg_nh = nua_handle(tech_pvt->profile->nua, NULL, SIPTAG_FROM_STR(tech_pvt->chat_from), NUTAG_URL(tech_pvt->chat_to), SIPTAG_TO_STR(tech_pvt->chat_to), SIPTAG_CONTACT_STR(tech_pvt->profile->url), TAG_END()); nua_message(msg_nh, SIPTAG_CONTENT_TYPE_STR("text/html"), SIPTAG_PAYLOAD_STR(body), TAG_END()); } return SWITCH_STATUS_SUCCESS; } typedef switch_status_t (*sofia_command_t) (char **argv, int argc, switch_stream_handle_t *stream); static const char *sofia_state_names[] = { "UNREGED", "TRYING", "REGISTER", "REGED", "UNREGISTER", "FAILED", "EXPIRED", "NOREG", NULL}; struct cb_helper { sofia_profile_t *profile; switch_stream_handle_t *stream; }; #define switch_time_from_sec(sec) ((switch_time_t)(sec) * 1000000) static int show_reg_callback(void *pArg, int argc, char **argv, char **columnNames) { struct cb_helper *cb = (struct cb_helper *) pArg; char exp_buf[128] = ""; switch_time_exp_t tm; if (argv[6]) { switch_time_t etime = atoi(argv[6]); switch_size_t retsize; switch_time_exp_lt(&tm, switch_time_from_sec(etime)); switch_strftime(exp_buf, &retsize, sizeof(exp_buf), "%Y-%m-%d %T", &tm); } cb->stream->write_function(cb->stream, "Call-ID \t%s\n" "User \t%s@%s\n" "Contact \t%s\n" "Agent \t%s\n" "Status \t%s(%s) EXP(%s)\n\n", switch_str_nil(argv[0]), switch_str_nil(argv[1]), switch_str_nil(argv[2]), switch_str_nil(argv[3]), switch_str_nil(argv[7]), switch_str_nil(argv[4]), switch_str_nil(argv[5]), exp_buf); return 0; } static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t *stream) { sofia_profile_t *profile = NULL; sofia_gateway_t *gp; switch_hash_index_t *hi; void *val; const void *vvar; int c = 0; int ac = 0; const char *line = "================================================================================================="; if (argc > 0) { if (argc == 1) { stream->write_function(stream, "Invalid Syntax!\n"); return SWITCH_STATUS_SUCCESS; } if (!strcasecmp(argv[0], "gateway")) { if ((gp = sofia_reg_find_gateway(argv[1]))) { switch_assert(gp->state < REG_STATE_LAST); stream->write_function(stream, "%s\n", line); stream->write_function(stream, "Name \t%s\n", switch_str_nil(gp->name)); stream->write_function(stream, "Scheme \t%s\n", switch_str_nil(gp->register_scheme)); stream->write_function(stream, "Realm \t%s\n", switch_str_nil(gp->register_realm)); stream->write_function(stream, "Username\t%s\n", switch_str_nil(gp->register_username)); stream->write_function(stream, "Password\t%s\n", switch_strlen_zero(gp->register_password) ? "no" : "yes"); stream->write_function(stream, "From \t%s\n", switch_str_nil(gp->register_from)); stream->write_function(stream, "Contact \t%s\n", switch_str_nil(gp->register_contact)); stream->write_function(stream, "To \t%s\n", switch_str_nil(gp->register_to)); stream->write_function(stream, "Proxy \t%s\n", switch_str_nil(gp->register_proxy)); stream->write_function(stream, "Context \t%s\n", switch_str_nil(gp->register_context)); stream->write_function(stream, "Expires \t%s\n", switch_str_nil(gp->expires_str)); stream->write_function(stream, "Freq \t%d\n", gp->freq); stream->write_function(stream, "State \t%s\n", sofia_state_names[gp->state]); stream->write_function(stream, "%s\n", line); sofia_reg_release_gateway(gp); } else { stream->write_function(stream, "Invalid Gateway!\n"); } } else if (!strcasecmp(argv[0], "profile")) { struct cb_helper cb; if ((profile = sofia_glue_find_profile(argv[1]))) { stream->write_function(stream, "%s\n", line); stream->write_function(stream, "Name \t%s\n", switch_str_nil(argv[1])); stream->write_function(stream, "Domain Name\t%s\n", switch_str_nil(profile->domain_name)); if (strcasecmp(argv[1], profile->name)) { stream->write_function(stream, "Alias Of \t%s\n", switch_str_nil(profile->name)); } stream->write_function(stream, "DBName \t%s\n", switch_str_nil(profile->dbname)); stream->write_function(stream, "Dialplan \t%s\n", switch_str_nil(profile->dialplan)); stream->write_function(stream, "RTP-IP \t%s\n", switch_str_nil(profile->rtpip)); if (profile->extrtpip) { stream->write_function(stream, "Ext-RTP-IP \t%s\n", profile->extrtpip); } stream->write_function(stream, "SIP-IP \t%s\n", switch_str_nil(profile->sipip)); if (profile->extsipip) { stream->write_function(stream, "Ext-SIP-IP \t%s\n", profile->extsipip); } stream->write_function(stream, "URL \t%s\n", switch_str_nil(profile->url)); stream->write_function(stream, "BIND-URL \t%s\n", switch_str_nil(profile->bindurl)); if (sofia_test_pflag(profile, PFLAG_TLS)) { stream->write_function(stream, "TLS-URL \t%s\n", switch_str_nil(profile->tls_url)); stream->write_function(stream, "TLS-BIND-URL \t%s\n", switch_str_nil(profile->tls_bindurl)); } stream->write_function(stream, "HOLD-MUSIC \t%s\n", switch_str_nil(profile->hold_music)); stream->write_function(stream, "CODECS \t%s\n", switch_str_nil(profile->codec_string)); stream->write_function(stream, "TEL-EVENT \t%d\n", profile->te); stream->write_function(stream, "CNG \t%d\n", profile->cng_pt); stream->write_function(stream, "SESSION-TO \t%d\n", profile->session_timeout); stream->write_function(stream, "MAX-DIALOG \t%d\n", profile->max_proceeding); stream->write_function(stream, "\nRegistrations:\n%s\n", line); cb.profile = profile; cb.stream = stream; sofia_glue_execute_sql_callback(profile, SWITCH_FALSE, profile->ireg_mutex, "select * from sip_registrations", show_reg_callback, &cb); stream->write_function(stream, "%s\n", line); sofia_glue_release_profile(profile); } else { stream->write_function(stream, "Invalid Profile!\n"); } } else { stream->write_function(stream, "Invalid Syntax!\n"); } return SWITCH_STATUS_SUCCESS; } stream->write_function(stream, "%25s\t%s\t %32s\t%s\n", "Name", " Type", "Data", "State"); stream->write_function(stream, "%s\n", line); switch_mutex_lock(mod_sofia_globals.hash_mutex); for (hi = switch_hash_first(NULL, mod_sofia_globals.profile_hash); hi; hi = switch_hash_next(hi)) { switch_hash_this(hi, &vvar, NULL, &val); profile = (sofia_profile_t *) val; if (sofia_test_pflag(profile, PFLAG_RUNNING)) { if (strcmp(vvar, profile->name)) { ac++; stream->write_function(stream, "%25s\t%s\t %32s\t%s\n", vvar, " alias", profile->name, "ALIASED"); } else { stream->write_function(stream, "%25s\t%s\t %32s\t%s (%u)\n", profile->name, "profile", profile->url, sofia_test_pflag(profile, PFLAG_RUNNING) ? "RUNNING" : "DOWN", profile->inuse); if (sofia_test_pflag(profile, PFLAG_TLS)) { stream->write_function(stream, "%25s\t%s\t %32s\t%s (%u) (TLS)\n", profile->name, "profile", profile->tls_url, sofia_test_pflag(profile, PFLAG_RUNNING) ? "RUNNING" : "DOWN", profile->inuse); } c++; for (gp = profile->gateways; gp; gp = gp->next) { switch_assert(gp->state < REG_STATE_LAST); stream->write_function(stream, "%25s\t%s\t %32s\t%s", gp->name, "gateway", gp->register_to, sofia_state_names[gp->state]); if (gp->state == REG_STATE_FAILED || gp->state == REG_STATE_TRYING) { stream->write_function(stream, " (retry: %ds)", gp->retry - switch_timestamp(NULL)); } stream->write_function(stream, "\n"); } } } } switch_mutex_unlock(mod_sofia_globals.hash_mutex); stream->write_function(stream, "%s\n", line); stream->write_function(stream, "%d profile%s %d alias%s\n", c, c == 1 ? "" : "s", ac, ac == 1 ? "" : "es"); return SWITCH_STATUS_SUCCESS; } static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t *stream) { sofia_profile_t *profile = NULL; char *profile_name = argv[0]; const char *err; switch_xml_t xml_root; if (argc < 2) { stream->write_function(stream, "Invalid Args!\n"); return SWITCH_STATUS_SUCCESS; } if (!strcasecmp(argv[1], "start")) { if (argc > 2 && !strcasecmp(argv[2], "reloadxml")) { if ((xml_root = switch_xml_open_root(1, &err))) { switch_xml_free(xml_root); } stream->write_function(stream, "Reload XML [%s]\n", err); } if (config_sofia(1, argv[0]) == SWITCH_STATUS_SUCCESS) { stream->write_function(stream, "%s started successfully\n", argv[0]); } else { stream->write_function(stream, "Failure starting %s\n", argv[0]); } return SWITCH_STATUS_SUCCESS; } if (switch_strlen_zero(profile_name) || !(profile = sofia_glue_find_profile(profile_name))) { stream->write_function(stream, "Invalid Profile [%s]", switch_str_nil(profile_name)); return SWITCH_STATUS_SUCCESS; } if (!strcasecmp(argv[1], "flush_inbound_reg")) { sofia_reg_check_expire(profile, 0); stream->write_function(stream, "+OK\n"); goto done; } if (!strcasecmp(argv[1], "register")) { char *gname = argv[2]; sofia_gateway_t *gateway_ptr; if (switch_strlen_zero(gname)) { stream->write_function(stream, "No gateway name provided!\n"); goto done; } if (!strcasecmp(gname, "all")) { for (gateway_ptr = profile->gateways; gateway_ptr; gateway_ptr = gateway_ptr->next) { gateway_ptr->retry = 0; gateway_ptr->state = REG_STATE_UNREGED; } stream->write_function(stream, "+OK\n"); } else if ((gateway_ptr = sofia_reg_find_gateway(gname))) { gateway_ptr->retry = 0; gateway_ptr->state = REG_STATE_UNREGED; stream->write_function(stream, "+OK\n"); sofia_reg_release_gateway(gateway_ptr); } else { stream->write_function(stream, "Invalid gateway!\n"); } goto done; } if (!strcasecmp(argv[1], "unregister")) { char *gname = argv[2]; sofia_gateway_t *gateway_ptr; if (switch_strlen_zero(gname)) { stream->write_function(stream, "No gateway name provided!\n"); goto done; } if (!strcasecmp(gname, "all")) { for (gateway_ptr = profile->gateways; gateway_ptr; gateway_ptr = gateway_ptr->next) { gateway_ptr->retry = 0; gateway_ptr->state = REG_STATE_UNREGISTER; } stream->write_function(stream, "+OK\n"); } else if ((gateway_ptr = sofia_reg_find_gateway(gname))) { gateway_ptr->retry = 0; gateway_ptr->state = REG_STATE_UNREGISTER; stream->write_function(stream, "+OK\n"); sofia_reg_release_gateway(gateway_ptr); } else { stream->write_function(stream, "Invalid gateway!\n"); } goto done; } if (!strcasecmp(argv[1], "stop") || !strcasecmp(argv[1], "restart")) { int rsec = 3; int diff = (int) (switch_timestamp(NULL) - profile->started); int remain = rsec - diff; if (diff < rsec) { stream->write_function(stream, "Profile %s must be up for at least %d seconds to stop/restart.\nPlease wait %d second%s\n", profile->name, rsec, remain, remain == 1 ? "" : "s"); } else { if (argc > 2 && !strcasecmp(argv[2], "reloadxml")) { if ((xml_root = switch_xml_open_root(1, &err))) { switch_xml_free(xml_root); } stream->write_function(stream, "Reload XML [%s]\n", err); } if (!strcasecmp(argv[1], "stop")) { sofia_clear_pflag_locked(profile, PFLAG_RUNNING); stream->write_function(stream, "stopping: %s", profile->name); } else { sofia_set_pflag_locked(profile, PFLAG_RESPAWN); sofia_clear_pflag_locked(profile, PFLAG_RUNNING); stream->write_function(stream, "restarting: %s", profile->name); } } goto done; } stream->write_function(stream, "-ERR Unknown command!\n"); done: if (profile) { sofia_glue_release_profile(profile); } return SWITCH_STATUS_SUCCESS; } static int contact_callback(void *pArg, int argc, char **argv, char **columnNames) { struct cb_helper *cb = (struct cb_helper *) pArg; char *contact; if (!switch_strlen_zero(argv[0]) && (contact = sofia_glue_get_url_from_contact(argv[0], 1))) { cb->stream->write_function(cb->stream, "sofia/%s/%s,", cb->profile->name, contact + 4); free(contact); } return 0; } SWITCH_STANDARD_API(sofia_contact_function) { char *data; char *user = NULL; char *domain = NULL; char *profile_name = NULL; char *p; sofia_profile_t *profile = NULL; if (!cmd) { stream->write_function(stream, "%s", ""); return SWITCH_STATUS_SUCCESS; } data = strdup(cmd); switch_assert(data); if ((p = strchr(data, '/'))) { profile_name = data; *p++ = '\0'; user = p; } else { user = data; } if ((domain = strchr(user, '@'))) { *domain++ = '\0'; } if (!profile_name && domain) { profile_name = domain; } if (user && profile_name) { char *sql; if (!(profile = sofia_glue_find_profile(profile_name))) { profile_name = domain; domain = NULL; } if (!profile && profile_name) { profile = sofia_glue_find_profile(profile_name); } if (profile) { struct cb_helper cb; switch_stream_handle_t mystream = { 0 }; if (!domain || !strchr(domain, '.')) { domain = profile->name; } SWITCH_STANDARD_STREAM(mystream); cb.profile = profile; cb.stream = &mystream; sql = switch_mprintf("select contact from sip_registrations where sip_user='%q' and sip_host='%q'", user, domain); switch_assert(sql); sofia_glue_execute_sql_callback(profile, SWITCH_FALSE, profile->ireg_mutex, sql, contact_callback, &cb); switch_safe_free(sql); if (mystream.data) { char *str = mystream.data; *(str + (strlen(str) - 1)) = '\0'; } stream->write_function(stream, "%s", mystream.data); switch_safe_free(mystream.data); goto end; } } stream->write_function(stream, "%s", ""); end: switch_safe_free(data); if (profile) { sofia_glue_release_profile(profile); } return SWITCH_STATUS_SUCCESS; } SWITCH_STANDARD_API(sofia_function) { char *argv[1024] = { 0 }; int argc = 0; char *mycmd = NULL; switch_status_t status = SWITCH_STATUS_SUCCESS; sofia_command_t func = NULL; int lead = 1; const char *usage_string = "USAGE:\n" "--------------------------------------------------------------------------------\n" "sofia help\n" "sofia profile [start|stop|restart|flush_inbound_reg|[register|unregister] [|all]] [reloadxml]\n" "sofia status [[profile | gateway] ]\n" "sofia loglevel [0-9]\n" "--------------------------------------------------------------------------------\n"; if (session) { return SWITCH_STATUS_FALSE; } if (switch_strlen_zero(cmd)) { stream->write_function(stream, "%s", usage_string); goto done; } if (!(mycmd = strdup(cmd))) { status = SWITCH_STATUS_MEMERR; goto done; } if (!(argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0])))) || !argv[0]) { stream->write_function(stream, "%s", usage_string); goto done; } if (!strcasecmp(argv[0], "profile")) { func = cmd_profile; } else if (!strcasecmp(argv[0], "status")) { func = cmd_status; } else if (!strcasecmp(argv[0], "loglevel")) { if (argc > 1 && argv[1]) { int level; level = atoi(argv[1]); if (level >= 0 && level <= 9) { su_log_set_level(NULL, atoi(argv[1])); stream->write_function(stream, "Sofia-sip log level set to [%d]", level); } else { stream->write_function(stream, "%s", usage_string); } } else { stream->write_function(stream, "%s", usage_string); } goto done; } else if (!strcasecmp(argv[0], "help")) { stream->write_function(stream, "%s", usage_string); goto done; } if (func) { status = func(&argv[lead], argc - lead, stream); } else { stream->write_function(stream, "Unknown Command [%s]\n", argv[0]); } done: switch_safe_free(mycmd); return status; } switch_io_routines_t sofia_io_routines = { /*.outgoing_channel */ sofia_outgoing_channel, /*.read_frame */ sofia_read_frame, /*.write_frame */ sofia_write_frame, /*.kill_channel */ sofia_kill_channel, /*.waitfor_read */ sofia_waitfor_read, /*.waitfor_read */ sofia_waitfor_write, /*.send_dtmf */ sofia_send_dtmf, /*.receive_message */ sofia_receive_message, /*.receive_event */ sofia_receive_event, /*.state_change*/ NULL, /*.read_video_frame*/ sofia_read_video_frame, /*.write_video_frame*/ sofia_write_video_frame }; switch_state_handler_table_t sofia_event_handlers = { /*.on_init */ sofia_on_init, /*.on_ring */ sofia_on_ring, /*.on_execute */ sofia_on_execute, /*.on_hangup */ sofia_on_hangup, /*.on_loopback */ sofia_on_loopback, /*.on_transmit */ sofia_on_transmit, /*.on_hold */ NULL, /*.on_hibernate*/ sofia_on_hibernate, /*.on_reset*/ sofia_on_reset }; static switch_status_t sofia_manage(char *relative_oid, switch_management_action_t action, char *data, switch_size_t datalen) { return SWITCH_STATUS_SUCCESS; } static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session, switch_caller_profile_t *outbound_profile, switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags) { switch_call_cause_t cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER; switch_core_session_t *nsession = NULL; char *data, *profile_name, *dest; sofia_profile_t *profile = NULL; switch_caller_profile_t *caller_profile = NULL; private_object_t *tech_pvt = NULL; switch_channel_t *nchannel; char *host = NULL, *dest_to = NULL; *new_session = NULL; if (!(nsession = switch_core_session_request(sofia_endpoint_interface, pool))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Creating Session\n"); goto error; } if (!(tech_pvt = (struct private_object *) switch_core_session_alloc(nsession, sizeof(*tech_pvt)))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Creating Session\n"); goto error; } switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(nsession)); data = switch_core_session_strdup(nsession, outbound_profile->destination_number); profile_name = data; nchannel = switch_core_session_get_channel(nsession); if (!strncasecmp(profile_name, "gateway", 7)) { char *gw, *params; sofia_gateway_t *gateway_ptr = NULL; if (!(gw = strchr(profile_name, '/'))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid URL\n"); cause = SWITCH_CAUSE_INVALID_NUMBER_FORMAT; goto error; } *gw++ = '\0'; if (!(dest = strchr(gw, '/'))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid URL\n"); cause = SWITCH_CAUSE_INVALID_NUMBER_FORMAT; goto error; } *dest++ = '\0'; if (!(gateway_ptr = sofia_reg_find_gateway(gw))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Gateway\n"); cause = SWITCH_CAUSE_INVALID_NUMBER_FORMAT; goto error; } tech_pvt->transport = gateway_ptr->register_transport; /* * Handle params, strip them off the destination and add them to the * invite contact. * * TODO: * - Add parameters back to destination url? */ if ((params = strchr(dest, ';'))) { char *tp_param; *params++ = '\0'; if ((tp_param = (char *)switch_stristr("port=", params))) { tp_param += 5; tech_pvt->transport = sofia_glue_str2transport(tp_param); if (tech_pvt->transport == SOFIA_TRANSPORT_UNKNOWN) { cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER; goto error; } } } if (tech_pvt->transport != gateway_ptr->register_transport) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "You are trying to use a different transport type for this gateway (overriding the register-transport), this is unsupported!\n"); cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER; goto error; } profile = gateway_ptr->profile; tech_pvt->gateway_name = switch_core_session_strdup(nsession, gateway_ptr->name); switch_channel_set_variable(nchannel, "sip_gateway_name", gateway_ptr->name); if (!switch_test_flag(gateway_ptr, REG_FLAG_CALLERID)) { tech_pvt->gateway_from_str = switch_core_session_strdup(nsession, gateway_ptr->register_from); } if (!strchr(dest, '@')) { tech_pvt->dest = switch_core_session_sprintf(nsession, "sip:%s@%s", dest, gateway_ptr->register_proxy + 4); } else { tech_pvt->dest = switch_core_session_sprintf(nsession, "sip:%s", dest); } if (params) { tech_pvt->invite_contact = switch_core_session_sprintf(nsession, "%s;%s", gateway_ptr->register_contact, params); } else { tech_pvt->invite_contact = switch_core_session_strdup(nsession, gateway_ptr->register_contact); } } else { if (!(dest = strchr(profile_name, '/'))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid URL\n"); cause = SWITCH_CAUSE_INVALID_NUMBER_FORMAT; goto error; } *dest++ = '\0'; if (!(profile = sofia_glue_find_profile(profile_name))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Profile\n"); cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER; goto error; } if (profile->domain_name && profile->domain_name != profile->name) { profile_name = profile->domain_name; } if ((dest_to = strchr(dest, '^'))) { *dest_to++ = '\0'; } if ((host = strchr(dest, '%'))) { char buf[128]; *host = '@'; tech_pvt->e_dest = switch_core_session_strdup(nsession, dest); *host++ = '\0'; if (sofia_reg_find_reg_url(profile, dest, host, buf, sizeof(buf))) { tech_pvt->dest = switch_core_session_strdup(nsession, buf); tech_pvt->local_url = switch_core_session_sprintf(nsession, "%s@%s", dest, host); } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Cannot locate registered user %s@%s\n", dest, host); cause = SWITCH_CAUSE_NO_ROUTE_DESTINATION; goto error; } } else if (!(host = strchr(dest, '@'))) { char buf[128]; tech_pvt->e_dest = switch_core_session_strdup(nsession, dest); if (sofia_reg_find_reg_url(profile, dest, profile_name, buf, sizeof(buf))) { tech_pvt->dest = switch_core_session_strdup(nsession, buf); tech_pvt->local_url = switch_core_session_sprintf(nsession, "%s@%s", dest, profile_name); host = profile_name; } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Cannot locate registered user %s@%s\n", dest, profile_name); cause = SWITCH_CAUSE_NO_ROUTE_DESTINATION; goto error; } } else { tech_pvt->dest = switch_core_session_alloc(nsession, strlen(dest) + 5); switch_snprintf(tech_pvt->dest, strlen(dest) + 5, "sip:%s", dest); } } if (dest_to) { if (strchr(dest_to, '@')) { tech_pvt->dest_to = switch_core_session_sprintf(nsession, "sip:%s", dest_to); } else { tech_pvt->dest_to = switch_core_session_sprintf(nsession, "sip:%s@%s", dest_to, host); } } if (!tech_pvt->dest_to) { tech_pvt->dest_to = tech_pvt->dest; } sofia_glue_attach_private(nsession, profile, tech_pvt, dest); if (tech_pvt->local_url) { switch_channel_set_variable(nchannel, "sip_local_url", tech_pvt->local_url); if (sofia_test_pflag(profile, PFLAG_PRESENCE)) { switch_channel_set_variable(nchannel, "presence_id", tech_pvt->local_url); } } switch_channel_set_variable(nchannel, "sip_destination_url", tech_pvt->dest); caller_profile = switch_caller_profile_clone(nsession, outbound_profile); caller_profile->destination_number = switch_core_strdup(caller_profile->pool, dest); switch_channel_set_caller_profile(nchannel, caller_profile); switch_channel_set_flag(nchannel, CF_OUTBOUND); switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND); switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION); if (switch_channel_get_state(nchannel) == CS_NEW) { switch_channel_set_state(nchannel, CS_INIT); } tech_pvt->caller_profile = caller_profile; *new_session = nsession; cause = SWITCH_CAUSE_SUCCESS; if (session) { switch_ivr_transfer_variable(session, nsession, SOFIA_REPLACES_HEADER); switch_ivr_transfer_variable(session, nsession, "sip_auto_answer"); switch_ivr_transfer_variable(session, nsession, SOFIA_SIP_HEADER_PREFIX_T); switch_ivr_transfer_variable(session, nsession, "sip_video_fmtp"); if (switch_core_session_compare(session, nsession)) { /* It's another sofia channel! so lets cache what they use as a pt for telephone event so we can keep it the same */ private_object_t *ctech_pvt; ctech_pvt = switch_core_session_get_private(session); switch_assert(ctech_pvt != NULL); tech_pvt->bte = ctech_pvt->te; tech_pvt->bcng_pt = ctech_pvt->cng_pt; } } goto done; error: if (nsession) { switch_core_session_destroy(&nsession); } *pool = NULL; done: if (profile) { sofia_glue_release_profile(profile); } return cause; } SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load) { switch_chat_interface_t *chat_interface; switch_api_interface_t *api_interface; switch_management_interface_t *management_interface; silence_frame.data = silence_data; silence_frame.datalen = sizeof(silence_data); silence_frame.buflen = sizeof(silence_data); silence_frame.flags = SFF_CNG; module_pool = pool; memset(&mod_sofia_globals, 0, sizeof(mod_sofia_globals)); switch_mutex_init(&mod_sofia_globals.mutex, SWITCH_MUTEX_NESTED, module_pool); switch_find_local_ip(mod_sofia_globals.guess_ip, sizeof(mod_sofia_globals.guess_ip), AF_INET); switch_core_hash_init(&mod_sofia_globals.profile_hash, module_pool); switch_core_hash_init(&mod_sofia_globals.gateway_hash, module_pool); switch_mutex_init(&mod_sofia_globals.hash_mutex, SWITCH_MUTEX_NESTED, module_pool); switch_mutex_lock(mod_sofia_globals.mutex); mod_sofia_globals.running = 1; switch_mutex_unlock(mod_sofia_globals.mutex); if (config_sofia(0, NULL) != SWITCH_STATUS_SUCCESS) { mod_sofia_globals.running = 0; return SWITCH_STATUS_GENERR; } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Waiting for profiles to start\n"); switch_yield(1500000); if (switch_event_bind(modname, SWITCH_EVENT_CUSTOM, MULTICAST_EVENT, event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_TERM; } if (switch_event_bind(modname, SWITCH_EVENT_PRESENCE_IN, SWITCH_EVENT_SUBCLASS_ANY, sofia_presence_event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_GENERR; } if (switch_event_bind(modname, SWITCH_EVENT_PRESENCE_OUT, SWITCH_EVENT_SUBCLASS_ANY, sofia_presence_event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_GENERR; } if (switch_event_bind(modname, SWITCH_EVENT_PRESENCE_PROBE, SWITCH_EVENT_SUBCLASS_ANY, sofia_presence_event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_GENERR; } if (switch_event_bind(modname, SWITCH_EVENT_ROSTER, SWITCH_EVENT_SUBCLASS_ANY, sofia_presence_event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_GENERR; } if (switch_event_bind(modname, SWITCH_EVENT_MESSAGE_WAITING, SWITCH_EVENT_SUBCLASS_ANY, sofia_presence_mwi_event_handler, NULL) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n"); return SWITCH_STATUS_GENERR; } /* connect my internal structure to the blank pointer passed to me */ *module_interface = switch_loadable_module_create_module_interface(pool, modname); sofia_endpoint_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE); sofia_endpoint_interface->interface_name = "sofia"; sofia_endpoint_interface->io_routines = &sofia_io_routines; sofia_endpoint_interface->state_handler = &sofia_event_handlers; management_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_MANAGEMENT_INTERFACE); management_interface->relative_oid = "1"; management_interface->management_function = sofia_manage; SWITCH_ADD_API(api_interface, "sofia", "Sofia Controls", sofia_function, " "); SWITCH_ADD_API(api_interface, "sofia_contact", "Sofia Contacts", sofia_contact_function, "[profile/]@"); SWITCH_ADD_CHAT(chat_interface, SOFIA_CHAT_PROTO, sofia_presence_chat_send); /* indicate that the module should continue to be loaded */ return SWITCH_STATUS_SUCCESS; } SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sofia_shutdown) { int sanity = 0; switch_mutex_lock(mod_sofia_globals.mutex); if (mod_sofia_globals.running == 1) { mod_sofia_globals.running = 0; } switch_mutex_unlock(mod_sofia_globals.mutex); while (mod_sofia_globals.threads) { switch_yield(1000); if (++sanity >= 5000) { break; } } su_deinit(); switch_core_hash_destroy(&mod_sofia_globals.profile_hash); switch_core_hash_destroy(&mod_sofia_globals.gateway_hash); return SWITCH_STATUS_SUCCESS; } /* For Emacs: * Local Variables: * mode:c * indent-tabs-mode:t * tab-width:4 * c-basic-offset:4 * End: * For VIM: * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab: */