static switch_status_t my_on_reporting(switch_core_session_t *session)
{
	switch_channel_t *channel = switch_core_session_get_channel(session);
	switch_status_t status = SWITCH_STATUS_SUCCESS;
	const char *template_str = NULL;
	char *expanded_vars = NULL, *sql = NULL;

	if (globals.shutdown) {
		return SWITCH_STATUS_SUCCESS;
	}

	if (!((globals.legs & CDR_LEG_A) && (globals.legs & CDR_LEG_B))) {
		if ((globals.legs & CDR_LEG_A)) {
			if (switch_channel_get_originator_caller_profile(channel)) {
				return SWITCH_STATUS_SUCCESS;
			}
		} else {
			if (switch_channel_get_originatee_caller_profile(channel)) {
				return SWITCH_STATUS_SUCCESS;
			}
		}
	}

	if (globals.debug) {
		switch_event_t *event;
		if (switch_event_create_plain(&event, SWITCH_EVENT_CHANNEL_DATA) == SWITCH_STATUS_SUCCESS) {
			char *buf;
			switch_channel_event_set_data(channel, event);
			switch_event_serialize(event, &buf, SWITCH_FALSE);
			switch_assert(buf);
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "CHANNEL_DATA:\n%s\n", buf);
			switch_event_destroy(&event);
			switch_safe_free(buf);
		}
	}

	template_str = (const char *) switch_core_hash_find(globals.template_hash, globals.default_template);

	if (!template_str) {
		template_str = default_template;
	}

	expanded_vars = switch_channel_expand_variables(channel, template_str);

	if (!expanded_vars) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error expanding CDR variables.\n");
		return SWITCH_STATUS_FALSE;
	}

	sql = switch_mprintf("INSERT INTO %s VALUES (%s)", globals.db_table, expanded_vars);
	assert(sql);
	write_cdr(sql);
	switch_safe_free(sql);

	if (expanded_vars != template_str) {
		switch_safe_free(expanded_vars);
	}

	return status;
}
示例#2
0
static void api_hook(switch_core_session_t *session, const char *hook_var, int use_session)
{
	if (!zstr(hook_var)) {
		switch_stream_handle_t stream = { 0 };
		char *cmd = switch_core_session_strdup(session, hook_var);
		char *arg = NULL;
		char *expanded = NULL;

		if ((arg = strchr(cmd, ':')) && *(arg + 1) == ':') {
			*arg++ = '\0';
			*arg++ = '\0';
		} else {
			if ((arg = strchr(cmd, ' '))) {
				*arg++ = '\0';
			}
		}

		SWITCH_STANDARD_STREAM(stream);

		switch_channel_get_variables(session->channel, &stream.param_event);
		switch_channel_event_set_data(session->channel, stream.param_event);
		expanded = switch_channel_expand_variables(session->channel, arg);

		switch_api_execute(cmd, expanded, use_session ? session : NULL, &stream);

		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Hangup Command %s %s(%s):\n%s\n",
						  use_session ? "with Session" : "with no Session", cmd, switch_str_nil(expanded),
						  switch_str_nil((char *) stream.data) );

		if (expanded != arg) {
			switch_safe_free(expanded);
		}
		switch_safe_free(stream.data);
	}
}
示例#3
0
SWITCH_DECLARE(switch_status_t) switch_core_session_set_video_write_codec(switch_core_session_t *session, switch_codec_t *codec)
{
	switch_event_t *event;
	switch_channel_t *channel = switch_core_session_get_channel(session);
	char tmp[30];
	switch_status_t status = SWITCH_STATUS_SUCCESS;
	if (!codec || !codec->implementation || !switch_core_codec_ready(codec)) {
		if (session->video_write_codec) {
			session->video_write_codec = NULL;
			status = SWITCH_STATUS_SUCCESS;
			goto end;
		}
		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot set NULL codec!\n");
		status = SWITCH_STATUS_FALSE;
		goto end;
	}

	if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
		switch_channel_event_set_data(session->channel, event);
		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-video-write-codec-name", codec->implementation->iananame);
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-video-write-codec-rate", "%d", codec->implementation->actual_samples_per_second);
		switch_event_fire(&event);
	}

	switch_channel_set_variable(channel, "video_write_codec", codec->implementation->iananame);
	switch_snprintf(tmp, sizeof(tmp), "%d", codec->implementation->actual_samples_per_second);
	switch_channel_set_variable(channel, "video_write_rate", tmp);

	session->video_write_codec = codec;
	session->video_write_impl = *codec->implementation;

  end:

	return status;
}
示例#4
0
static void event_handler(switch_event_t *event)
{
	if (process_event(event) != SWITCH_STATUS_SUCCESS) {
		const char *peer_uuid = switch_event_get_header(event, "variable_signal_bond");
		switch_core_session_t *peer_session = NULL;
		switch_channel_t *peer_channel = NULL;
		switch_event_t *peer_event = NULL;
		
		if (!peer_uuid) {
			return;
		}

		if (!(peer_session = switch_core_session_locate(peer_uuid))) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cant locate peer session for uuid %s\n", peer_uuid);
			return;
		}

		peer_channel = switch_core_session_get_channel(peer_session);
		
		if (switch_event_create(&peer_event, SWITCH_EVENT_CHANNEL_BRIDGE) != SWITCH_STATUS_SUCCESS) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cant create bridge event for peer channel %s\n", peer_uuid);
			goto end;
		}

		switch_channel_event_set_data(peer_channel, peer_event);

	end:
		switch_core_session_rwunlock(peer_session);

		if (peer_event) {
			process_event(peer_event);
			switch_event_destroy(&peer_event);
		}
	}
}
示例#5
0
SWITCH_DECLARE(void) CoreSession::setEventData(Event *e)
{
	this_check_void();
	sanity_check_noreturn;
	
	if (channel && e->event) {
		switch_channel_event_set_data(channel, e->event);
	}
}
static switch_status_t dialplan_xml_locate(switch_core_session_t *session, switch_caller_profile_t *caller_profile, switch_xml_t *root,
										   switch_xml_t *node)
{
	switch_channel_t *channel = switch_core_session_get_channel(session);
	switch_status_t status = SWITCH_STATUS_GENERR;
	switch_event_t *params = NULL;

	switch_event_create(&params, SWITCH_EVENT_REQUEST_PARAMS);
	switch_assert(params);

	switch_channel_event_set_data(channel, params);
	switch_caller_profile_event_set_data(caller_profile, "Hunt", params);
	status = switch_xml_locate("dialplan", NULL, NULL, NULL, root, node, params, SWITCH_FALSE);
	switch_event_destroy(&params);
	return status;
}
static void switch_core_media_bug_destroy(switch_media_bug_t *bug)
{
	switch_event_t *event = NULL;

	if (bug->raw_read_buffer) {
		switch_buffer_destroy(&bug->raw_read_buffer);
	}

	if (bug->raw_write_buffer) {
		switch_buffer_destroy(&bug->raw_write_buffer);
	}

	if (switch_event_create(&event, SWITCH_EVENT_MEDIA_BUG_STOP) == SWITCH_STATUS_SUCCESS) {
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Media-Bug-Function", "%s", bug->function);
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Media-Bug-Target", "%s", bug->target);
		if (bug->session) switch_channel_event_set_data(bug->session->channel, event);
		switch_event_fire(&event);
	}
}
示例#8
0
SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags,
															   int stream_id)
{
	switch_io_event_hook_read_frame_t *ptr;
	switch_status_t status = SWITCH_STATUS_FALSE;
	int need_codec, perfect, do_bugs = 0, do_resample = 0, is_cng = 0;
	switch_codec_implementation_t codec_impl;
	unsigned int flag = 0;

	switch_assert(session != NULL);


	if (switch_mutex_trylock(session->codec_read_mutex) == SWITCH_STATUS_SUCCESS) {
		switch_mutex_unlock(session->codec_read_mutex);
	} else {
		switch_cond_next();
		*frame = &runtime.dummy_cng_frame;
		return SWITCH_STATUS_SUCCESS;
	}

	if (!(session->read_codec && session->read_codec->implementation && switch_core_codec_ready(session->read_codec))) {
		if (switch_channel_test_flag(session->channel, CF_PROXY_MODE) || switch_channel_get_state(session->channel) == CS_HIBERNATE) {
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "%s reading on a session with no media!\n",
							  switch_channel_get_name(session->channel));
			switch_cond_next();
			*frame = &runtime.dummy_cng_frame;
			return SWITCH_STATUS_SUCCESS;
		}
		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "%s has no read codec.\n", switch_channel_get_name(session->channel));
		switch_channel_hangup(session->channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
		return SWITCH_STATUS_FALSE;
	}

	switch_mutex_lock(session->codec_read_mutex);

	if (!switch_core_codec_ready(session->read_codec)) {
		switch_mutex_unlock(session->codec_read_mutex);
		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "%s has no read codec.\n", switch_channel_get_name(session->channel));
		switch_channel_hangup(session->channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
		*frame = &runtime.dummy_cng_frame;
        return SWITCH_STATUS_FALSE;
	}

	switch_mutex_lock(session->read_codec->mutex);

  top:
	
	if (session->dmachine && !switch_channel_test_flag(session->channel, CF_BROADCAST)) {
		switch_ivr_dmachine_ping(session->dmachine, NULL);
	}
	
	if (switch_channel_down(session->channel) || !switch_core_codec_ready(session->read_codec)) {
		*frame = NULL;
		status = SWITCH_STATUS_FALSE;
		goto even_more_done;
	}


	status = SWITCH_STATUS_FALSE;
	need_codec = perfect = 0;

	*frame = NULL;

	if (session->read_codec && !session->track_id && session->track_duration) {
		if (session->read_frame_count == 0) {
			switch_event_t *event;
			session->read_frame_count = (session->read_impl.actual_samples_per_second / session->read_impl.samples_per_packet) * session->track_duration;

			switch_event_create(&event, SWITCH_EVENT_SESSION_HEARTBEAT);
			switch_channel_event_set_data(session->channel, event);
			switch_event_fire(&event);
		} else {
			session->read_frame_count--;
		}
	}


	if (switch_channel_test_flag(session->channel, CF_HOLD)) {
		switch_yield(session->read_impl.microseconds_per_packet);
		status = SWITCH_STATUS_BREAK;
		goto even_more_done;
	}

	if (session->endpoint_interface->io_routines->read_frame) {
		switch_mutex_unlock(session->read_codec->mutex);
		switch_mutex_unlock(session->codec_read_mutex);
		if ((status = session->endpoint_interface->io_routines->read_frame(session, frame, flags, stream_id)) == SWITCH_STATUS_SUCCESS) {
			for (ptr = session->event_hooks.read_frame; ptr; ptr = ptr->next) {
				if ((status = ptr->read_frame(session, frame, flags, stream_id)) != SWITCH_STATUS_SUCCESS) {
					break;
				}
			}
		}

		if (!SWITCH_READ_ACCEPTABLE(status) || !session->read_codec || !switch_core_codec_ready(session->read_codec)) {
			*frame = NULL;
			return SWITCH_STATUS_FALSE;
		}

		switch_mutex_lock(session->codec_read_mutex);

		if (!switch_core_codec_ready(session->read_codec)) {
			switch_mutex_unlock(session->codec_read_mutex);
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "%s has no read codec.\n", switch_channel_get_name(session->channel));
			switch_channel_hangup(session->channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
			*frame = &runtime.dummy_cng_frame;
			return SWITCH_STATUS_FALSE;
		}

		switch_mutex_lock(session->read_codec->mutex);
		if (!switch_core_codec_ready(session->read_codec)) {
			*frame = NULL;
			status = SWITCH_STATUS_FALSE;
			goto even_more_done;			
		}

	}

	if (status != SWITCH_STATUS_SUCCESS) {
		goto done;
	}

	if (!(*frame)) {
		goto done;
	}

	switch_assert(*frame != NULL);

	if (switch_test_flag(*frame, SFF_PROXY_PACKET)) {
		/* Fast PASS! */
		status = SWITCH_STATUS_SUCCESS;
		goto done;
	}

	if (switch_test_flag(*frame, SFF_CNG)) {
		status = SWITCH_STATUS_SUCCESS;
		if (!session->bugs && !session->plc) {
			goto done;
		}
		is_cng = 1;
	}

	switch_assert((*frame)->codec != NULL);

	if (!(session->read_codec && (*frame)->codec && (*frame)->codec->implementation) && switch_core_codec_ready((*frame)->codec)) {
		status = SWITCH_STATUS_FALSE;
		goto done;
	}

	codec_impl = *(*frame)->codec->implementation;

	if (session->read_codec->implementation->impl_id != codec_impl.impl_id) {
		need_codec = TRUE;
	} 
	
	if (codec_impl.actual_samples_per_second != session->read_impl.actual_samples_per_second) {
		do_resample = 1;
	}

	if (session->bugs && !need_codec) {
		do_bugs = 1;
		need_codec = 1;
	}

	if (switch_test_flag(session, SSF_READ_TRANSCODE) && !need_codec && switch_core_codec_ready(session->read_codec)) {
		switch_core_session_t *other_session;
		const char *uuid = switch_channel_get_variable(switch_core_session_get_channel(session), SWITCH_SIGNAL_BOND_VARIABLE);
		switch_clear_flag(session, SSF_READ_TRANSCODE);
		
		if (uuid && (other_session = switch_core_session_locate(uuid))) {
			switch_set_flag(other_session, SSF_READ_CODEC_RESET);
			switch_set_flag(other_session, SSF_READ_CODEC_RESET);
			switch_set_flag(other_session, SSF_WRITE_CODEC_RESET);
			switch_core_session_rwunlock(other_session);
		}
	}

	if (switch_test_flag(session, SSF_READ_CODEC_RESET)) {
		switch_core_codec_reset(session->read_codec);
		switch_clear_flag(session, SSF_READ_CODEC_RESET);
	}

	




	if (status == SWITCH_STATUS_SUCCESS && need_codec) {
		switch_frame_t *enc_frame, *read_frame = *frame;

		switch_set_flag(session, SSF_READ_TRANSCODE);

		if (!switch_test_flag(session, SSF_WARN_TRANSCODE)) {
			switch_core_session_message_t msg = { 0 };

			msg.message_id = SWITCH_MESSAGE_INDICATE_TRANSCODING_NECESSARY;
			switch_core_session_receive_message(session, &msg);
			switch_set_flag(session, SSF_WARN_TRANSCODE);
		}

		if (read_frame->codec || is_cng) {
			session->raw_read_frame.datalen = session->raw_read_frame.buflen;

			if (is_cng) {
				if (session->plc) {
					plc_fillin(session->plc, session->raw_read_frame.data, read_frame->codec->implementation->decoded_bytes_per_packet / 2);
					is_cng = 0;
					flag &= !SFF_CNG;
				} else {
					memset(session->raw_read_frame.data, 255, read_frame->codec->implementation->decoded_bytes_per_packet);
				}

				session->raw_read_frame.timestamp = 0;
				session->raw_read_frame.datalen = read_frame->codec->implementation->decoded_bytes_per_packet;
				session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
				read_frame = &session->raw_read_frame;
				status = SWITCH_STATUS_SUCCESS;
			} else {
				switch_codec_t *use_codec = read_frame->codec;
				if (do_bugs) {
					switch_thread_rwlock_wrlock(session->bug_rwlock);
					if (!session->bugs) {
						do_bugs = 0;
						switch_thread_rwlock_unlock(session->bug_rwlock);
						goto done;
					}

					if (!switch_core_codec_ready(&session->bug_codec)) {
						switch_core_codec_copy(read_frame->codec, &session->bug_codec, NULL);
					}
					use_codec = &session->bug_codec;
					switch_thread_rwlock_unlock(session->bug_rwlock);

					switch_thread_rwlock_wrlock(session->bug_rwlock);
					if (!session->bugs) {
						do_bugs = 0;
					}
					switch_thread_rwlock_unlock(session->bug_rwlock);
					if (!do_bugs) goto done;
				}

				if (switch_test_flag(read_frame, SFF_PLC)) {
					session->raw_read_frame.datalen = read_frame->codec->implementation->decoded_bytes_per_packet;
					session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
					memset(session->raw_read_frame.data, 255, session->raw_read_frame.datalen);
					status = SWITCH_STATUS_SUCCESS;
				} else {
					status = switch_core_codec_decode(use_codec,
													  session->read_codec,
													  read_frame->data,
													  read_frame->datalen,
													  session->read_impl.actual_samples_per_second,
													  session->raw_read_frame.data, &session->raw_read_frame.datalen, &session->raw_read_frame.rate, 
													  &read_frame->flags);
				}
				
				if (status == SWITCH_STATUS_SUCCESS) {
					if ((switch_channel_test_flag(session->channel, CF_JITTERBUFFER) || switch_channel_test_flag(session->channel, CF_CNG_PLC)) 
						&& !session->plc) {
						session->plc = plc_init(NULL);
					}
				
					if (session->plc) {
						if (switch_test_flag(read_frame, SFF_PLC)) {
							plc_fillin(session->plc, session->raw_read_frame.data, session->raw_read_frame.datalen / 2);
							switch_clear_flag(read_frame, SFF_PLC);
						} else {
							plc_rx(session->plc, session->raw_read_frame.data, session->raw_read_frame.datalen / 2);
						}
					}
				}


			}

			if (do_resample && ((status == SWITCH_STATUS_SUCCESS) || is_cng)) {
				status = SWITCH_STATUS_RESAMPLE;
			}

			switch (status) {
			case SWITCH_STATUS_RESAMPLE:
				if (!session->read_resampler) {
					switch_mutex_lock(session->resample_mutex);
					status = switch_resample_create(&session->read_resampler,
													read_frame->codec->implementation->actual_samples_per_second,
													session->read_impl.actual_samples_per_second,
													session->read_impl.decoded_bytes_per_packet, SWITCH_RESAMPLE_QUALITY, 1);

					switch_mutex_unlock(session->resample_mutex);

					if (status != SWITCH_STATUS_SUCCESS) {
						switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Unable to allocate resampler\n");
						status = SWITCH_STATUS_FALSE;
						goto done;
					}
				}
			case SWITCH_STATUS_SUCCESS:
				session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
				session->raw_read_frame.rate = read_frame->rate;
				if (read_frame->codec->implementation->samples_per_packet != session->read_impl.samples_per_packet) {
					session->raw_read_frame.timestamp = 0;
				} else {
					session->raw_read_frame.timestamp = read_frame->timestamp;
				}
				session->raw_read_frame.ssrc = read_frame->ssrc;
				session->raw_read_frame.seq = read_frame->seq;
				session->raw_read_frame.m = read_frame->m;
				session->raw_read_frame.payload = read_frame->payload;
				session->raw_read_frame.flags = 0;
				if (switch_test_flag(read_frame, SFF_PLC)) {
					session->raw_read_frame.flags |= SFF_PLC;
				}
				read_frame = &session->raw_read_frame;
				break;
			case SWITCH_STATUS_NOOP:
				if (session->read_resampler) {
					switch_mutex_lock(session->resample_mutex);
					switch_resample_destroy(&session->read_resampler);
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "Deactivating read resampler\n");
					switch_mutex_unlock(session->resample_mutex);
				}

				status = SWITCH_STATUS_SUCCESS;
				break;
			case SWITCH_STATUS_BREAK:
				memset(session->raw_read_frame.data, 255, read_frame->codec->implementation->decoded_bytes_per_packet);
				session->raw_read_frame.datalen = read_frame->codec->implementation->decoded_bytes_per_packet;
				session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
				session->raw_read_frame.timestamp = read_frame->timestamp;
				session->raw_read_frame.rate = read_frame->rate;
				session->raw_read_frame.ssrc = read_frame->ssrc;
				session->raw_read_frame.seq = read_frame->seq;
				session->raw_read_frame.m = read_frame->m;
				session->raw_read_frame.payload = read_frame->payload;
				session->raw_read_frame.flags = 0;
				if (switch_test_flag(read_frame, SFF_PLC)) {
					session->raw_read_frame.flags |= SFF_PLC;
				}

				read_frame = &session->raw_read_frame;
				status = SWITCH_STATUS_SUCCESS;
				break;
			case SWITCH_STATUS_NOT_INITALIZED:
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec init error!\n");
				goto done;
			default:
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec %s decoder error!\n",
								  session->read_codec->codec_interface->interface_name);
				goto done;
			}
		}

		if (session->bugs) {
			switch_media_bug_t *bp;
			switch_bool_t ok = SWITCH_TRUE;
			int prune = 0;
			switch_thread_rwlock_rdlock(session->bug_rwlock);

			for (bp = session->bugs; bp; bp = bp->next) {
				if (switch_channel_test_flag(session->channel, CF_PAUSE_BUGS) && !switch_core_media_bug_test_flag(bp, SMBF_NO_PAUSE)) {
					continue;
				}

				if (!switch_channel_test_flag(session->channel, CF_ANSWERED) && switch_core_media_bug_test_flag(bp, SMBF_ANSWER_REQ)) {
					continue;
				}
				if (switch_test_flag(bp, SMBF_PRUNE)) {
					prune++;
					continue;
				}

				if (bp->ready && switch_test_flag(bp, SMBF_READ_STREAM)) {
					switch_mutex_lock(bp->read_mutex);
					switch_buffer_write(bp->raw_read_buffer, read_frame->data, read_frame->datalen);
					if (bp->callback) {
						ok = bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_READ);
					}
					switch_mutex_unlock(bp->read_mutex);
				}

				if (ok && switch_test_flag(bp, SMBF_READ_REPLACE)) {
					do_bugs = 0;
					if (bp->callback) {
						bp->read_replace_frame_in = read_frame;
						bp->read_replace_frame_out = read_frame;
						if ((ok = bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_READ_REPLACE)) == SWITCH_TRUE) {
							read_frame = bp->read_replace_frame_out;
						}
					}
				}

				if ((bp->stop_time && bp->stop_time <= switch_epoch_time_now(NULL)) || ok == SWITCH_FALSE) {
					switch_set_flag(bp, SMBF_PRUNE);
					prune++;
				}


			}
			switch_thread_rwlock_unlock(session->bug_rwlock);
			if (prune) {
				switch_core_media_bug_prune(session);
			}
		}

		if (do_bugs) {
			goto done;
		}

		if (session->read_codec) {
			if (session->read_resampler) {
				short *data = read_frame->data;
				switch_mutex_lock(session->resample_mutex);
				switch_resample_process(session->read_resampler, data, (int) read_frame->datalen / 2);
				memcpy(data, session->read_resampler->to, session->read_resampler->to_len * 2);
				read_frame->samples = session->read_resampler->to_len;
				read_frame->datalen = session->read_resampler->to_len * 2;
				read_frame->rate = session->read_resampler->to_rate;
				switch_mutex_unlock(session->resample_mutex);
			}

			if (read_frame->datalen == session->read_impl.decoded_bytes_per_packet) {
				perfect = TRUE;
			} else {
				if (!session->raw_read_buffer) {
					switch_size_t bytes = session->read_impl.decoded_bytes_per_packet;
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Engaging Read Buffer at %u bytes vs %u\n",
									  (uint32_t) bytes, (uint32_t) (*frame)->datalen);
					switch_buffer_create_dynamic(&session->raw_read_buffer, bytes * SWITCH_BUFFER_BLOCK_FRAMES, bytes * SWITCH_BUFFER_START_FRAMES, 0);
				}

				if (!switch_buffer_write(session->raw_read_buffer, read_frame->data, read_frame->datalen)) {
					status = SWITCH_STATUS_MEMERR;
					goto done;
				}
			}

			if (perfect || switch_buffer_inuse(session->raw_read_buffer) >= session->read_impl.decoded_bytes_per_packet) {
				if (perfect) {
					enc_frame = read_frame;
					session->raw_read_frame.rate = read_frame->rate;
				} else {
					session->raw_read_frame.datalen = (uint32_t) switch_buffer_read(session->raw_read_buffer,
																					session->raw_read_frame.data,
																					session->read_impl.decoded_bytes_per_packet);

					session->raw_read_frame.rate = session->read_impl.actual_samples_per_second;
					enc_frame = &session->raw_read_frame;
				}
				session->enc_read_frame.datalen = session->enc_read_frame.buflen;

				switch_assert(session->read_codec != NULL);
				switch_assert(enc_frame != NULL);
				switch_assert(enc_frame->data != NULL);

				status = switch_core_codec_encode(session->read_codec,
												  enc_frame->codec,
												  enc_frame->data,
												  enc_frame->datalen,
												  session->read_impl.actual_samples_per_second,
												  session->enc_read_frame.data, &session->enc_read_frame.datalen, &session->enc_read_frame.rate, &flag);

				switch (status) {
				case SWITCH_STATUS_RESAMPLE:
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Fixme 1\n");
				case SWITCH_STATUS_SUCCESS:
					session->enc_read_frame.samples = session->read_impl.decoded_bytes_per_packet / sizeof(int16_t);
					if (perfect) {
						if (enc_frame->codec->implementation->samples_per_packet != session->read_impl.samples_per_packet) {
							session->enc_read_frame.timestamp = 0;
						} else {
							session->enc_read_frame.timestamp = read_frame->timestamp;
						}
						session->enc_read_frame.rate = read_frame->rate;
						session->enc_read_frame.ssrc = read_frame->ssrc;
						session->enc_read_frame.seq = read_frame->seq;
						session->enc_read_frame.m = read_frame->m;
						session->enc_read_frame.payload = session->read_impl.ianacode;
					}
					*frame = &session->enc_read_frame;
					break;
				case SWITCH_STATUS_NOOP:
					session->raw_read_frame.samples = enc_frame->codec->implementation->samples_per_packet;
					session->raw_read_frame.timestamp = read_frame->timestamp;
					session->raw_read_frame.payload = enc_frame->codec->implementation->ianacode;
					session->raw_read_frame.m = read_frame->m;
					session->raw_read_frame.ssrc = read_frame->ssrc;
					session->raw_read_frame.seq = read_frame->seq;
					*frame = enc_frame;
					status = SWITCH_STATUS_SUCCESS;
					break;
				case SWITCH_STATUS_NOT_INITALIZED:
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec init error!\n");
					*frame = NULL;
					status = SWITCH_STATUS_GENERR;
					break;
				default:
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec %s encoder error!\n",
									  session->read_codec->codec_interface->interface_name);
					*frame = NULL;
					status = SWITCH_STATUS_GENERR;
					break;
				}
			} else {
				goto top;
			}
		}
	}

  done:
	if (!(*frame)) {
		status = SWITCH_STATUS_FALSE;
	} else {
		if (flag & SFF_CNG) {
			switch_set_flag((*frame), SFF_CNG);
		}
		if (session->bugs) {
			switch_media_bug_t *bp;
			switch_bool_t ok = SWITCH_TRUE;
			int prune = 0;
			switch_thread_rwlock_rdlock(session->bug_rwlock);
			for (bp = session->bugs; bp; bp = bp->next) {
				if (switch_channel_test_flag(session->channel, CF_PAUSE_BUGS) && !switch_core_media_bug_test_flag(bp, SMBF_NO_PAUSE)) {
					continue;
				}

				if (!switch_channel_test_flag(session->channel, CF_ANSWERED) && switch_core_media_bug_test_flag(bp, SMBF_ANSWER_REQ)) {
					continue;
				}

				if (switch_test_flag(bp, SMBF_PRUNE)) {
					prune++;
					continue;
				}

				if (bp->ready && switch_test_flag(bp, SMBF_READ_PING)) {
					switch_mutex_lock(bp->read_mutex);
					if (bp->callback) {
						if (bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_READ_PING) == SWITCH_FALSE
							|| (bp->stop_time && bp->stop_time <= switch_epoch_time_now(NULL))) {
							ok = SWITCH_FALSE;
						}
					}
					switch_mutex_unlock(bp->read_mutex);
				}

				if (ok == SWITCH_FALSE) {
					switch_set_flag(bp, SMBF_PRUNE);
					prune++;
				}
			}
			switch_thread_rwlock_unlock(session->bug_rwlock);
			if (prune) {
				switch_core_media_bug_prune(session);
			}
		}
	}

  even_more_done:

	if (!*frame || !(*frame)->codec || !(*frame)->codec->implementation || !switch_core_codec_ready((*frame)->codec)) {
		*frame = &runtime.dummy_cng_frame;
	}

	switch_mutex_unlock(session->read_codec->mutex);
	switch_mutex_unlock(session->codec_read_mutex);

	return status;
}
static switch_status_t my_on_reporting(switch_core_session_t *session)
{
	switch_channel_t *channel = switch_core_session_get_channel(session);
	switch_status_t status = SWITCH_STATUS_SUCCESS;
	const char *log_dir = NULL, *accountcode = NULL, *a_template_str = NULL, *g_template_str = NULL;
	char *log_line, *path = NULL;

	if (globals.shutdown) {
		return SWITCH_STATUS_SUCCESS;
	}

	if (!((globals.legs & CDR_LEG_A) && (globals.legs & CDR_LEG_B))) {
		if ((globals.legs & CDR_LEG_A)) {
			if (switch_channel_get_originator_caller_profile(channel)) {
				return SWITCH_STATUS_SUCCESS;
			}
		} else {
			if (switch_channel_get_originatee_caller_profile(channel)) {
				return SWITCH_STATUS_SUCCESS;
			}
		}
	}

	if (!(log_dir = switch_channel_get_variable(channel, "cdr_csv_base"))) {
		log_dir = globals.log_dir;
	}

	if (switch_dir_make_recursive(log_dir, SWITCH_DEFAULT_DIR_PERMS, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", log_dir);
		return SWITCH_STATUS_FALSE;
	}

	if (globals.debug) {
		switch_event_t *event;
		if (switch_event_create_plain(&event, SWITCH_EVENT_CHANNEL_DATA) == SWITCH_STATUS_SUCCESS) {
			char *buf;
			switch_channel_event_set_data(channel, event);
			switch_event_serialize(event, &buf, SWITCH_FALSE);
			switch_assert(buf);
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "CHANNEL_DATA:\n%s\n", buf);
			switch_event_destroy(&event);
			free(buf);
		}
	}

	g_template_str = (const char *) switch_core_hash_find(globals.template_hash, globals.default_template);

	if ((accountcode = switch_channel_get_variable(channel, "ACCOUNTCODE"))) {
		a_template_str = (const char *) switch_core_hash_find(globals.template_hash, accountcode);
	}

	if (!g_template_str) {
		g_template_str =
			"\"${accountcode}\",\"${caller_id_number}\",\"${destination_number}\",\"${context}\",\"${caller_id}\",\"${channel_name}\",\"${bridge_channel}\",\"${last_app}\",\"${last_arg}\",\"${start_stamp}\",\"${answer_stamp}\",\"${end_stamp}\",\"${duration}\",\"${billsec}\",\"${hangup_cause}\",\"${amaflags}\",\"${uuid}\",\"${userfield}\";";
	}

	if (!a_template_str) {
		a_template_str = g_template_str;
	}

	log_line = switch_channel_expand_variables(channel, a_template_str);

	if ((accountcode) && (!globals.masterfileonly)) {
		path = switch_mprintf("%s%s%s.csv", log_dir, SWITCH_PATH_SEPARATOR, accountcode);
		assert(path);
		write_cdr(path, log_line);
		free(path);
	}

	if (g_template_str != a_template_str) {
		if (log_line != a_template_str) {
			switch_safe_free(log_line);
		}
		log_line = switch_channel_expand_variables(channel, g_template_str);
	}

	if (!log_line) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating cdr\n");
		return SWITCH_STATUS_FALSE;
	}

	path = switch_mprintf("%s%sMaster.csv", log_dir, SWITCH_PATH_SEPARATOR);
	assert(path);
	write_cdr(path, log_line);
	free(path);


	if (log_line != g_template_str) {
		free(log_line);
	}

	return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_media_bug_add(switch_core_session_t *session,
														  const char *function,
														  const char *target,
														  switch_media_bug_callback_t callback,
														  void *user_data, time_t stop_time, 
														  switch_media_bug_flag_t flags, 
														  switch_media_bug_t **new_bug)
{
	switch_media_bug_t *bug, *bp;
	switch_size_t bytes;
	switch_event_t *event;
	int tap_only = 1, punt = 0;

	const char *p;

	if (!zstr(function)) {
		if ((flags & SMBF_ONE_ONLY)) {
			switch_thread_rwlock_wrlock(session->bug_rwlock);
			for (bp = session->bugs; bp; bp = bp->next) {
				if (!zstr(bp->function) && !strcasecmp(function, bp->function)) {
					punt = 1;
					break;
				} 
			}
			switch_thread_rwlock_unlock(session->bug_rwlock);
		}
	}
	
	if (punt) {
		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Only one bug of this type allowed!\n");
	}


	if (!switch_channel_media_ready(session->channel)) {
		if (switch_channel_pre_answer(session->channel) != SWITCH_STATUS_SUCCESS) {
			return SWITCH_STATUS_FALSE;
		}
	}



	*new_bug = NULL;


	if ((p = switch_channel_get_variable(session->channel, "media_bug_answer_req")) && switch_true(p)) {
		flags |= SMBF_ANSWER_REQ;
	}
#if 0
	if (flags & SMBF_WRITE_REPLACE) {
		switch_thread_rwlock_wrlock(session->bug_rwlock);
		for (bp = session->bugs; bp; bp = bp->next) {
			if (switch_test_flag(bp, SMBF_WRITE_REPLACE)) {
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Only one bug of this type allowed!\n");
				switch_thread_rwlock_unlock(session->bug_rwlock);
				return SWITCH_STATUS_GENERR;
			}
		}
		switch_thread_rwlock_unlock(session->bug_rwlock);
	}

	if (flags & SMBF_READ_REPLACE) {
		switch_thread_rwlock_wrlock(session->bug_rwlock);
		for (bp = session->bugs; bp; bp = bp->next) {
			if (switch_test_flag(bp, SMBF_READ_REPLACE)) {
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Only one bug of this type allowed!\n");
				switch_thread_rwlock_unlock(session->bug_rwlock);
				return SWITCH_STATUS_GENERR;
			}
		}
		switch_thread_rwlock_unlock(session->bug_rwlock);
	}
#endif

	if (!(bug = switch_core_session_alloc(session, sizeof(*bug)))) {
		return SWITCH_STATUS_MEMERR;
	}

	bug->callback = callback;
	bug->user_data = user_data;
	bug->session = session;
	bug->flags = flags;
	bug->function = "N/A";
	bug->target = "N/A";

	switch_core_session_get_read_impl(session, &bug->read_impl);
	switch_core_session_get_write_impl(session, &bug->write_impl);

	if (function) {
		bug->function = switch_core_session_strdup(session, function);
	}

	if (target) {
		bug->target = switch_core_session_strdup(session, target);
	}
	
	bug->stop_time = stop_time;
	bytes = bug->read_impl.decoded_bytes_per_packet;

	if (!bug->flags) {
		bug->flags = (SMBF_READ_STREAM | SMBF_WRITE_STREAM);
	}

	if (switch_test_flag(bug, SMBF_READ_STREAM) || switch_test_flag(bug, SMBF_READ_PING)) {
		switch_buffer_create_dynamic(&bug->raw_read_buffer, bytes * SWITCH_BUFFER_BLOCK_FRAMES, bytes * SWITCH_BUFFER_START_FRAMES, MAX_BUG_BUFFER);
		switch_mutex_init(&bug->read_mutex, SWITCH_MUTEX_NESTED, session->pool);
	}

	bytes = bug->write_impl.decoded_bytes_per_packet;

	if (switch_test_flag(bug, SMBF_WRITE_STREAM)) {
		switch_buffer_create_dynamic(&bug->raw_write_buffer, bytes * SWITCH_BUFFER_BLOCK_FRAMES, bytes * SWITCH_BUFFER_START_FRAMES, MAX_BUG_BUFFER);
		switch_mutex_init(&bug->write_mutex, SWITCH_MUTEX_NESTED, session->pool);
	}

	if ((bug->flags & SMBF_THREAD_LOCK)) {
		bug->thread_id = switch_thread_self();
	}

	if (bug->callback) {
		switch_bool_t result = bug->callback(bug, bug->user_data, SWITCH_ABC_TYPE_INIT);
		if (result == SWITCH_FALSE) {
			switch_core_media_bug_destroy(bug);
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error attaching BUG to %s\n",
							  switch_channel_get_name(session->channel));
			return SWITCH_STATUS_GENERR;
		}
	}

	switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Attaching BUG to %s\n", switch_channel_get_name(session->channel));
	bug->ready = 1;
	switch_thread_rwlock_wrlock(session->bug_rwlock);
	bug->next = session->bugs;
	session->bugs = bug;

	for(bp = session->bugs; bp; bp = bp->next) {
		if (bp->ready && !switch_test_flag(bp, SMBF_TAP_NATIVE_READ) && !switch_test_flag(bp, SMBF_TAP_NATIVE_WRITE)) {
			tap_only = 0;
		}	
	}

	switch_thread_rwlock_unlock(session->bug_rwlock);
	*new_bug = bug;


	if (tap_only) {
		switch_set_flag(session, SSF_MEDIA_BUG_TAP_ONLY);
	} else {
		switch_clear_flag(session, SSF_MEDIA_BUG_TAP_ONLY);
	}

	if (switch_event_create(&event, SWITCH_EVENT_MEDIA_BUG_START) == SWITCH_STATUS_SUCCESS) {
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Media-Bug-Function", "%s", bug->function);
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Media-Bug-Target", "%s", bug->target);
		switch_channel_event_set_data(session->channel, event);
		switch_event_fire(&event);
	}

	return SWITCH_STATUS_SUCCESS;
}
示例#11
0
SWITCH_DECLARE(switch_status_t) switch_core_session_set_real_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
	switch_event_t *event;
	switch_channel_t *channel = switch_core_session_get_channel(session);
	char tmp[30];
	switch_status_t status = SWITCH_STATUS_SUCCESS;
	int changed_read_codec = 0;

	switch_mutex_lock(session->codec_read_mutex);

	if (codec && (!codec->implementation || !switch_core_codec_ready(codec))) {
		codec = NULL;
	}

	if (codec) {
		/* set real_read_codec and read_codec */
		if (!session->real_read_codec) {
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec set to %s:%d\n",
							  switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
			session->read_codec = session->real_read_codec = codec;
			changed_read_codec = 1;
			if (codec->implementation) {
				session->read_impl = *codec->implementation;
				session->real_read_impl = *codec->implementation;
			} else {
				memset(&session->read_impl, 0, sizeof(session->read_impl));
			}
		} else { /* replace real_read_codec */
			switch_codec_t *cur_codec;
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec replaced with %s:%d\n",
							  switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
			/* Set real_read_codec to front of the list of read_codecs */
			cur_codec = session->read_codec;
			while (cur_codec != NULL) {
				if (cur_codec->next == session->real_read_codec) {
					cur_codec->next = codec;
					break;
				}
				cur_codec = cur_codec->next;
			}
			session->real_read_codec = codec;
			/* set read_codec with real_read_codec if it no longer is ready */
			if (!switch_core_codec_ready(session->read_codec)) {
				session->read_codec = codec;
				changed_read_codec = 1;
				if (codec->implementation) {
					session->read_impl = *codec->implementation;
					session->real_read_impl = *codec->implementation;
				} else {
					memset(&session->read_impl, 0, sizeof(session->read_impl));
				}
			}
		}

		/* force media bugs to copy the read codec from the next frame */
		switch_thread_rwlock_wrlock(session->bug_rwlock);
		if (switch_core_codec_ready(&session->bug_codec)) {
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Destroying BUG Codec %s:%d\n",
				session->bug_codec.implementation->iananame, session->bug_codec.implementation->ianacode);
			switch_core_codec_destroy(&session->bug_codec);
		}
		switch_thread_rwlock_unlock(session->bug_rwlock);
	} else {
		status = SWITCH_STATUS_FALSE;
		goto end;
	}

	if (changed_read_codec && session->read_codec && session->read_impl.decoded_bytes_per_packet) {
		if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
			switch_channel_event_set_data(session->channel, event);
			switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", session->read_impl.iananame);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_impl.actual_samples_per_second);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-bit-rate", "%d", session->read_impl.bits_per_second);
			if (session->read_impl.actual_samples_per_second != session->read_impl.samples_per_second) {
				switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_impl.samples_per_second);
			}
			switch_event_fire(&event);
		}

		switch_channel_set_variable(channel, "read_codec", session->read_impl.iananame);
		switch_snprintf(tmp, sizeof(tmp), "%d", session->read_impl.actual_samples_per_second);
		switch_channel_set_variable(channel, "read_rate", tmp);

		session->raw_read_frame.codec = session->read_codec;
		session->raw_write_frame.codec = session->read_codec;
		session->enc_read_frame.codec = session->read_codec;
		session->enc_write_frame.codec = session->read_codec;
	}

  end:

	if (session->read_codec) {
		switch_channel_set_flag(channel, CF_MEDIA_SET);
	}

	switch_mutex_unlock(session->codec_read_mutex);
	return status;
}
示例#12
0
SWITCH_DECLARE(switch_status_t) switch_core_session_set_write_codec(switch_core_session_t *session, switch_codec_t *codec)
{
	switch_event_t *event;
	switch_channel_t *channel = switch_core_session_get_channel(session);
	char tmp[30];
	switch_status_t status = SWITCH_STATUS_SUCCESS;

	switch_mutex_lock(session->codec_write_mutex);

	if (!codec || !codec->implementation || !switch_core_codec_ready(codec)) {
		if (session->real_write_codec) {
			session->write_codec = session->real_write_codec;
			session->write_impl = *session->real_write_codec->implementation;
			session->real_write_codec = NULL;
		} else {
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot set NULL codec!\n");
			status = SWITCH_STATUS_FALSE;
			goto end;
		}
	} else if (session->write_codec) {
		if (session->real_write_codec) {
			if (codec == session->real_write_codec) {
				session->write_codec = codec;
				session->write_impl = *codec->implementation;
				session->real_write_codec = NULL;
			} else {
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot double-set codec!\n");
				status = SWITCH_STATUS_FALSE;
				goto end;
			}
		} else {
			session->real_write_codec = session->write_codec;
			session->write_codec = codec;
			session->write_impl = *codec->implementation;
		}
	} else {
		session->write_codec = codec;
		session->write_impl = *codec->implementation;
	}

	if (session->write_codec && codec && session->write_impl.codec_id) {
		if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
			switch_channel_event_set_data(session->channel, event);
			switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Channel-Write-Codec-Name", session->write_impl.iananame);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Channel-Write-Codec-Rate", "%d", session->write_impl.actual_samples_per_second);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Channel-Write-codec-bit-rate", "%d", session->write_impl.bits_per_second);
			if (session->write_impl.actual_samples_per_second != session->write_impl.samples_per_second) {
				switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Channel-Reported-Write-Codec-Rate", "%d",
										session->write_impl.actual_samples_per_second);
			}
			switch_event_fire(&event);
		}

		switch_channel_set_variable(channel, "write_codec", session->write_impl.iananame);
		switch_snprintf(tmp, sizeof(tmp), "%d", session->write_impl.actual_samples_per_second);
		switch_channel_set_variable(channel, "write_rate", tmp);
	}

  end:
	switch_mutex_unlock(session->codec_write_mutex);

	return status;
}
示例#13
0
SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
	switch_event_t *event;
	switch_channel_t *channel = switch_core_session_get_channel(session);
	char tmp[30];
	switch_status_t status = SWITCH_STATUS_SUCCESS;

	switch_mutex_lock(session->codec_read_mutex);

	if (codec && (!codec->implementation || !switch_core_codec_ready(codec))) {
		codec = NULL;
	}

	if (codec) {
		if (!session->real_read_codec) {
			session->read_codec = session->real_read_codec = codec;
			if (codec->implementation) {
				session->read_impl = *codec->implementation;
				session->real_read_impl = *codec->implementation;
			} else {
				memset(&session->read_impl, 0, sizeof(session->read_impl));
			}
		} else {
			if (codec == session->read_codec) {
				goto end;
			}
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Push codec %s:%d\n",
							  switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
			codec->next = session->read_codec;
			session->read_codec = codec;
			if (codec->implementation) {
				session->read_impl = *codec->implementation;
			} else {
				memset(&session->read_impl, 0, sizeof(session->read_impl));
			}
		}
	} else {
		if (session->read_codec == session->real_read_codec) {
			goto end;
		}

		if (session->read_codec->next) {
			switch_codec_t *old = session->read_codec;
			session->read_codec = session->read_codec->next;
			if (session->read_codec->implementation) {
				session->read_impl = *session->read_codec->implementation;
			} else {
				memset(&session->read_impl, 0, sizeof(session->read_impl));
			}
			old->next = NULL;

			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Restore previous codec %s:%d.\n",
							  switch_channel_get_name(session->channel),
							  session->read_impl.iananame ? session->read_impl.iananame : "N/A", session->read_impl.ianacode);
			

		} else if (session->real_read_codec) {
			session->read_codec = session->real_read_codec;
			if (session->real_read_codec->implementation) {
				session->read_impl = *session->real_read_codec->implementation;
			} else {
				memset(&session->read_impl, 0, sizeof(session->read_impl));
			}
			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Restore original codec.\n");
		} else {
			status = SWITCH_STATUS_FALSE;
			goto end;
		}
	}

	if (!session->read_codec) {
		status = SWITCH_STATUS_FALSE;
		goto end;
	}

	if (session->read_codec && session->read_impl.decoded_bytes_per_packet) {
		if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
			switch_channel_event_set_data(session->channel, event);
			switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", session->read_impl.iananame);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_impl.actual_samples_per_second);
			switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-bit-rate", "%d", session->read_impl.bits_per_second);
			if (session->read_impl.actual_samples_per_second != session->read_impl.samples_per_second) {
				switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_impl.samples_per_second);
			}
			switch_event_fire(&event);
		}

		switch_channel_set_variable(channel, "read_codec", session->read_impl.iananame);
		switch_snprintf(tmp, sizeof(tmp), "%d", session->read_impl.actual_samples_per_second);
		switch_channel_set_variable(channel, "read_rate", tmp);

		session->raw_read_frame.codec = session->read_codec;
		session->raw_write_frame.codec = session->read_codec;
		session->enc_read_frame.codec = session->read_codec;
		session->enc_write_frame.codec = session->read_codec;
	}

  end:

	if (session->read_codec) {
		switch_channel_set_flag(channel, CF_MEDIA_SET);
	}

	switch_mutex_unlock(session->codec_read_mutex);
	return status;

}
示例#14
0
SWITCH_DECLARE(void) switch_core_session_reporting_state(switch_core_session_t *session)
{
	switch_channel_state_t state = switch_channel_get_state(session->channel), midstate = state;
	const switch_endpoint_interface_t *endpoint_interface;
	const switch_state_handler_table_t *driver_state_handler = NULL;
	const switch_state_handler_table_t *application_state_handler = NULL;
	int proceed = 1;
	int global_proceed = 1;
	int do_extra_handlers = 1;
	int silly = 0;
	int index = 0;
	const char *var = switch_channel_get_variable(session->channel, SWITCH_PROCESS_CDR_VARIABLE);
	const char *hook_var;
	int use_session = 0;
	switch_event_t *event;
	switch_call_cause_t cause = switch_channel_get_cause(session->channel);

	if (switch_channel_test_flag(session->channel, CF_REPORTING)) {
		return;
	}

	switch_channel_set_flag(session->channel, CF_REPORTING);

	switch_assert(session != NULL);

	endpoint_interface = session->endpoint_interface;
	switch_assert(endpoint_interface != NULL);

	driver_state_handler = endpoint_interface->state_handler;
	switch_assert(driver_state_handler != NULL);

	if (!zstr(var)) {
		if (!strcasecmp(var, "a_only")) {
			if (switch_channel_get_originator_caller_profile(session->channel)) {
				do_extra_handlers = 0;
			}
		} else if (!strcasecmp(var, "b_only")) {
			if (switch_channel_get_originatee_caller_profile(session->channel)) {
				do_extra_handlers = 0;
			}
		} else if (!switch_true(var)) {
			do_extra_handlers = 0;
		}
	}

	STATE_MACRO(reporting, "REPORTING");

	if ((hook_var = switch_channel_get_variable(session->channel, SWITCH_API_REPORTING_HOOK_VARIABLE))) {

		if (switch_true(switch_channel_get_variable(session->channel, SWITCH_SESSION_IN_HANGUP_HOOK_VARIABLE))) {
			use_session = 1;
		}

		api_hook(session, hook_var, use_session);
	}

	if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE) == SWITCH_STATUS_SUCCESS) {
		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Hangup-Cause", switch_channel_cause2str(cause));
		switch_channel_event_set_data(session->channel, event);
		switch_event_fire(&event);
	}



	return;
}
示例#15
0
SWITCH_DECLARE(void) switch_core_session_reporting_state(switch_core_session_t *session)
{
	switch_channel_state_t state = switch_channel_get_state(session->channel), midstate = state;
	const switch_endpoint_interface_t *endpoint_interface;
	const switch_state_handler_table_t *driver_state_handler = NULL;
	const switch_state_handler_table_t *application_state_handler = NULL;
	int proceed = 1;
	int global_proceed = 1;
	int do_extra_handlers = 1;
	int silly = 0;
	int index = 0;
	const char *var = switch_channel_get_variable(session->channel, SWITCH_PROCESS_CDR_VARIABLE);
	const char *skip_var = switch_channel_get_variable(session->channel, SWITCH_SKIP_CDR_CAUSES_VARIABLE);
	const char *hook_var;
	int use_session = 0;
	switch_event_t *event;
	switch_call_cause_t cause = switch_channel_get_cause(session->channel);

	if (switch_channel_test_flag(session->channel, CF_REPORTING)) {
		return;
	}

	switch_channel_set_flag(session->channel, CF_REPORTING);

	switch_assert(session != NULL);

	endpoint_interface = session->endpoint_interface;
	switch_assert(endpoint_interface != NULL);

	driver_state_handler = endpoint_interface->state_handler;
	switch_assert(driver_state_handler != NULL);

	if (!zstr(var)) {
		if (!strcasecmp(var, "a_only")) {
			if (switch_channel_get_originator_caller_profile(session->channel)) {
				do_extra_handlers = 0;
			}
		} else if (!strcasecmp(var, "b_only")) {
			if (switch_channel_get_originatee_caller_profile(session->channel)) {
				do_extra_handlers = 0;
			}
		} else if (!switch_true(var)) {
			do_extra_handlers = 0;
		}
	}


	if (!zstr(skip_var)) {
		int x, ttl = 0;
		char *list[128] = { 0 };
		char *dup = switch_core_session_strdup(session, skip_var);

		ttl = switch_split(dup, '|', list);

		for(x = 0; x < ttl; x++) {
			if (switch_channel_str2cause(list[x]) == cause) {
				do_extra_handlers = 0;
				break;
			}
		}
	}

	if (switch_channel_test_flag(session->channel, CF_NO_CDR)) {
		do_extra_handlers = 0;
	}


	STATE_MACRO(reporting, "REPORTING");

	if ((hook_var = switch_channel_get_variable(session->channel, SWITCH_API_REPORTING_HOOK_VARIABLE))) {

		if (switch_true(switch_channel_get_variable(session->channel, SWITCH_SESSION_IN_HANGUP_HOOK_VARIABLE))) {
			use_session = 1;
		}

		api_hook(session, hook_var, use_session);
	}

	if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE) == SWITCH_STATUS_SUCCESS) {
		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Hangup-Cause", switch_channel_cause2str(cause));
		switch_channel_event_set_data(session->channel, event);
		if (switch_true(switch_channel_get_variable(session->channel, "hangup_complete_with_xml"))) {
			switch_xml_t cdr = NULL;
			char *xml_cdr_text;
			
			if (switch_ivr_generate_xml_cdr(session, &cdr) == SWITCH_STATUS_SUCCESS) {
				xml_cdr_text = switch_xml_toxml(cdr, SWITCH_FALSE);
				switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CDR-Attached", "xml");
				switch_event_add_body(event, "%s", xml_cdr_text);
				switch_xml_free(cdr);
				switch_safe_free(xml_cdr_text);
			}
		}
		switch_event_fire(&event);
	}



	return;
}
示例#16
0
SWITCH_DECLARE(void) switch_core_session_run(switch_core_session_t *session)
{
	switch_channel_state_t state = CS_NEW, midstate = CS_DESTROY, endstate;
	const switch_endpoint_interface_t *endpoint_interface;
	const switch_state_handler_table_t *driver_state_handler = NULL;
	const switch_state_handler_table_t *application_state_handler = NULL;
	int silly = 0;
	uint32_t new_loops = 500;

	/*
	   Life of the channel. you have channel and pool in your session
	   everywhere you go you use the session to malloc with
	   switch_core_session_alloc(session, <size>)

	   The endpoint module gets the first crack at implementing the state
	   if it wants to, it can cancel the default behavior by returning SWITCH_STATUS_FALSE

	   Next comes the channel's event handler table that can be set by an application
	   which also can veto the next behavior in line by returning SWITCH_STATUS_FALSE

	   Finally the default state behavior is called.


	 */
	switch_assert(session != NULL);

	switch_set_flag(session, SSF_THREAD_RUNNING);
	endpoint_interface = session->endpoint_interface;
	switch_assert(endpoint_interface != NULL);

	driver_state_handler = endpoint_interface->state_handler;
	switch_assert(driver_state_handler != NULL);

	switch_mutex_lock(session->mutex);

	while ((state = switch_channel_get_state(session->channel)) != CS_DESTROY) {

		if (switch_channel_test_flag(session->channel, CF_BLOCK_STATE)) {
			switch_channel_wait_for_flag(session->channel, CF_BLOCK_STATE, SWITCH_FALSE, 0, NULL);
			if ((state = switch_channel_get_state(session->channel)) == CS_DESTROY) {
				break;
			}
		}

		midstate = state;
		if (state != switch_channel_get_running_state(session->channel) || state >= CS_HANGUP) {
			int index = 0;
			int proceed = 1;
			int global_proceed = 1;
			int do_extra_handlers = 1;
			switch_io_event_hook_state_run_t *ptr;
			switch_status_t rstatus = SWITCH_STATUS_SUCCESS;

			switch_channel_set_running_state(session->channel, state);
			switch_channel_clear_flag(session->channel, CF_TRANSFER);
			switch_channel_clear_flag(session->channel, CF_REDIRECT);
			
			if (session->endpoint_interface->io_routines->state_run) {
				rstatus = session->endpoint_interface->io_routines->state_run(session);
			}
			
			if (rstatus == SWITCH_STATUS_SUCCESS) {
				for (ptr = session->event_hooks.state_run; ptr; ptr = ptr->next) {
					if ((rstatus = ptr->state_run(session)) != SWITCH_STATUS_SUCCESS) {
						break;
					}
				}
			}
			
			switch (state) {
			case CS_NEW:		/* Just created, Waiting for first instructions */
				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "(%s) State NEW\n", switch_channel_get_name(session->channel));
				break;
			case CS_DESTROY:
				goto done;
			case CS_REPORTING:	/* Call Detail */
				{
					switch_core_session_reporting_state(session);
					switch_channel_set_state(session->channel, CS_DESTROY);
				}
				goto done;
			case CS_HANGUP:	/* Deactivate and end the thread */
				{
					switch_core_session_hangup_state(session, SWITCH_TRUE);
					switch_channel_set_state(session->channel, CS_REPORTING);
				}

				break;
			case CS_INIT:		/* Basic setup tasks */
				{
					switch_event_t *event;

					STATE_MACRO(init, "INIT");
					
					if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_CREATE) == SWITCH_STATUS_SUCCESS) {
						switch_channel_event_set_data(session->channel, event);
						switch_event_fire(&event);
					}

					if (switch_channel_direction(session->channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
						if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_ORIGINATE) == SWITCH_STATUS_SUCCESS) {
							switch_channel_event_set_data(session->channel, event);
							switch_event_fire(&event);
						}
					}
				}
				break;
			case CS_ROUTING:	/* Look for a dialplan and find something to do */
				STATE_MACRO(routing, "ROUTING");
				break;
			case CS_RESET:		/* Reset */
				STATE_MACRO(reset, "RESET");
				break;
				/* These other states are intended for prolonged durations so we do not signal lock for them */
			case CS_EXECUTE:	/* Execute an Operation */
				STATE_MACRO(execute, "EXECUTE");
				break;
			case CS_EXCHANGE_MEDIA:	/* loop all data back to source */
				STATE_MACRO(exchange_media, "EXCHANGE_MEDIA");
				break;
			case CS_SOFT_EXECUTE:	/* send/recieve data to/from another channel */
				STATE_MACRO(soft_execute, "SOFT_EXECUTE");
				break;
			case CS_PARK:		/* wait in limbo */
				STATE_MACRO(park, "PARK");
				break;
			case CS_CONSUME_MEDIA:	/* wait in limbo */
				STATE_MACRO(consume_media, "CONSUME_MEDIA");
				break;
			case CS_HIBERNATE:	/* sleep */
				STATE_MACRO(hibernate, "HIBERNATE");
				break;
			case CS_NONE:
				abort();
				break;
			}

			check_presence(session);

			if (midstate == CS_DESTROY) {
				break;
			}

		}

		endstate = switch_channel_get_state(session->channel);

		if (endstate == switch_channel_get_running_state(session->channel)) {
			if (endstate == CS_NEW) {
				switch_yield(20000);
				switch_ivr_parse_all_events(session);
				if (!--new_loops) {
					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "%s %s Abandoned\n",
									  session->uuid_str, switch_core_session_get_name(session));
					switch_channel_set_flag(session->channel, CF_NO_CDR);
					switch_channel_hangup(session->channel, SWITCH_CAUSE_WRONG_CALL_STATE);
				}
			} else {
				switch_ivr_parse_all_events(session);
				switch_ivr_parse_all_events(session);

				if (switch_channel_get_state(session->channel) == switch_channel_get_running_state(session->channel)) {
					switch_channel_state_thread_lock(session->channel);
					switch_channel_set_flag(session->channel, CF_THREAD_SLEEPING);
					if (switch_channel_get_state(session->channel) == switch_channel_get_running_state(session->channel)) {
						switch_ivr_parse_all_events(session);
						switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG1, "%s session thread sleep state: %s!\n", 
										  switch_channel_get_name(session->channel),
										  switch_channel_state_name(switch_channel_get_running_state(session->channel)));
						switch_thread_cond_wait(session->cond, session->mutex);
						switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG1, "%s session thread wake state: %s!\n", 
										  switch_channel_get_name(session->channel),
										  switch_channel_state_name(switch_channel_get_running_state(session->channel)));


					}
					switch_channel_clear_flag(session->channel, CF_THREAD_SLEEPING);
					switch_channel_state_thread_unlock(session->channel);
				}

				switch_ivr_parse_all_events(session);
				switch_ivr_parse_all_events(session);
			}
		}
	}
  done:
	switch_mutex_unlock(session->mutex);

	switch_clear_flag(session, SSF_THREAD_RUNNING);
}
示例#17
0
static switch_status_t my_on_reporting(switch_core_session_t *session)
{
    switch_channel_t *channel = switch_core_session_get_channel(session);
    switch_status_t status = SWITCH_STATUS_SUCCESS;
    char *values = NULL, *tmp = NULL, *pq_var = NULL;
    const char *var = NULL;
    cdr_field_t *cdr_field = NULL;
    switch_size_t len, offset;

    if (globals.shutdown) {
        return SWITCH_STATUS_SUCCESS;
    }

    if (!((globals.legs & CDR_LEG_A) && (globals.legs & CDR_LEG_B))) {
        if ((globals.legs & CDR_LEG_A)) {
            if (switch_channel_get_originator_caller_profile(channel)) {
                return SWITCH_STATUS_SUCCESS;
            }
        } else {
            if (switch_channel_get_originatee_caller_profile(channel)) {
                return SWITCH_STATUS_SUCCESS;
            }
        }
    }

    if (switch_dir_make_recursive(globals.spool_dir, SWITCH_DEFAULT_DIR_PERMS, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.spool_dir);
        return SWITCH_STATUS_FALSE;
    }

    if (globals.debug) {
        switch_event_t *event;
        if (switch_event_create(&event, SWITCH_EVENT_COMMAND) == SWITCH_STATUS_SUCCESS) {
            char *buf;
            switch_channel_event_set_data(channel, event);
            switch_event_serialize(event, &buf, SWITCH_FALSE);
            switch_assert(buf);
            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "CHANNEL_DATA:\n%s\n", buf);
            switch_event_destroy(&event);
            switch_safe_free(buf);
        }
    }

    switch_zmalloc(values, 1);
    offset = 0;

    for (cdr_field = globals.db_schema->fields; cdr_field->var_name; cdr_field++) {
        if ((var = switch_channel_get_variable(channel, cdr_field->var_name))) {
            /* Allocate sufficient buffer for PQescapeString */
            len = strlen(var);
            tmp = switch_core_session_alloc(session, len * 2 + 1);
            PQescapeString(tmp, var, len);
            var = tmp;
        }

        if (cdr_field->quote) {
            if ((cdr_field->not_null == SWITCH_FALSE) && zstr(var)) {
                pq_var = switch_mprintf("null,", var);
            } else {
                pq_var = switch_mprintf("'%s',", var);
            }
        } else {
            pq_var = switch_mprintf("%s,", var);
        }

        /* Resize values buffer to accomodate next var */
        len = strlen(pq_var);
        tmp = realloc(values, offset + len);
        values = tmp;
        memcpy(values + offset, pq_var, len);
        switch_safe_free(pq_var);
        offset += len;
    }
    *(values + --offset) = '\0';

    insert_cdr(values);
    switch_safe_free(values);

    return status;
}