static switch_status_t loopback_bowout_on_execute_state_handler(switch_core_session_t *session) { switch_channel_t *channel = switch_core_session_get_channel(session); switch_channel_state_t state = switch_channel_get_state(channel); private_t *tech_pvt = NULL; if (state == CS_EXECUTE) { const char *uuid; switch_core_session_t *other_session = NULL; switch_channel_t *b_channel = NULL; tech_pvt = switch_core_session_get_private(session); if (switch_core_session_read_lock(tech_pvt->other_session) == SWITCH_STATUS_SUCCESS) { b_channel = switch_core_session_get_channel(tech_pvt->other_session); /* Wait for b_channel to be fully bridged */ switch_channel_wait_for_flag(b_channel, CF_BRIDGED, SWITCH_TRUE, 5000, NULL); uuid = switch_channel_get_partner_uuid(b_channel); if (uuid && (other_session = switch_core_session_locate(uuid))) { switch_channel_t *other_channel = switch_core_session_get_channel(other_session); switch_caller_profile_t *cp, *clone; switch_channel_wait_for_state(other_channel, NULL, CS_EXCHANGE_MEDIA); switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->other_session), SWITCH_LOG_INFO, "Replacing loopback channel: %s with real channel: %s\n", switch_channel_get_name(b_channel), switch_channel_get_name(other_channel)); if ((cp = switch_channel_get_caller_profile(channel))) { clone = switch_caller_profile_clone(other_session, cp); clone->originator_caller_profile = NULL; clone->originatee_caller_profile = NULL; switch_channel_set_caller_profile(other_channel, clone); } switch_channel_caller_extension_masquerade(channel, other_channel, 0); switch_channel_set_state(other_channel, CS_RESET); switch_channel_wait_for_state(other_channel, NULL, CS_RESET); switch_channel_set_variable(channel, "process_cdr", "false"); switch_channel_set_variable(b_channel, "process_cdr", "false"); switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING); switch_channel_set_state(other_channel, CS_EXECUTE); switch_core_session_rwunlock(other_session); } switch_core_session_rwunlock(tech_pvt->other_session); } switch_core_event_hook_remove_state_change(session, loopback_bowout_on_execute_state_handler); } return SWITCH_STATUS_SUCCESS; }
static switch_status_t channel_on_execute(switch_core_session_t *session) { switch_channel_t *channel = NULL; loopback_private_t *tech_pvt = NULL; switch_caller_extension_t *exten = NULL; const char *bowout = NULL; int bow = 0; channel = switch_core_session_get_channel(session); assert(channel != NULL); tech_pvt = switch_core_session_get_private(session); assert(tech_pvt != NULL); switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s CHANNEL EXECUTE\n", switch_channel_get_name(channel)); if ((bowout = switch_channel_get_variable(tech_pvt->channel, "loopback_bowout_on_execute")) && switch_true(bowout)) { /* loopback_bowout_on_execute variable is set */ bow = 1; } else if ((exten = switch_channel_get_caller_extension(channel))) { /* check for bowout flag */ switch_caller_application_t *app_p; for (app_p = exten->applications; app_p; app_p = app_p->next) { int32_t flags; switch_core_session_get_app_flags(app_p->application_name, &flags); if ((flags & SAF_NO_LOOPBACK)) { bow = 1; break; } } } if (bow) { switch_core_session_t *other_session = NULL; switch_caller_profile_t *cp, *clone; const char *other_uuid = NULL; switch_event_t *event = NULL; switch_set_flag(tech_pvt, TFLAG_BOWOUT); if ((find_non_loopback_bridge(tech_pvt->other_session, &other_session, &other_uuid) == SWITCH_STATUS_SUCCESS)) { switch_channel_t *other_channel = switch_core_session_get_channel(other_session); switch_channel_wait_for_state_timeout(other_channel, CS_EXCHANGE_MEDIA, 5000); switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_INFO, "BOWOUT Replacing loopback channel with real channel: %s\n", switch_channel_get_name(other_channel)); if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, "loopback::bowout") == SWITCH_STATUS_SUCCESS) { switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Resigning-UUID", switch_channel_get_uuid(channel)); switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Acquired-UUID", switch_channel_get_uuid(other_channel)); switch_event_fire(&event); } if ((cp = switch_channel_get_caller_profile(channel))) { clone = switch_caller_profile_clone(other_session, cp); clone->originator_caller_profile = NULL; clone->originatee_caller_profile = NULL; switch_channel_set_caller_profile(other_channel, clone); } switch_channel_caller_extension_masquerade(channel, other_channel, 0); switch_channel_set_state(other_channel, CS_RESET); switch_channel_wait_for_state(other_channel, NULL, CS_RESET); switch_channel_set_state(other_channel, CS_EXECUTE); switch_core_session_rwunlock(other_session); switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_UNSPECIFIED); } } return SWITCH_STATUS_SUCCESS; }