forked from Mirrors/freeswitch
285 lines
9.8 KiB
C
285 lines
9.8 KiB
C
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#include <switch.h>
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#include <test/switch_test.h>
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#ifndef MSG_CONFIRM
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#define MSG_CONFIRM 0
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#endif
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static const char *rx_host = "127.0.0.1";
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static switch_port_t rx_port = 1234;
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static const char *tx_host = "127.0.0.1";
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static switch_port_t tx_port = 54320;
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static switch_memory_pool_t *pool = NULL;
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static switch_rtp_t *rtp_session = NULL;
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static switch_rtp_flag_t flags[SWITCH_RTP_FLAG_INVALID] = {0};
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const char *err = NULL;
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static const switch_payload_t TEST_PT = 8;
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switch_rtp_packet_t rtp_packet;
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switch_frame_flag_t *frame_flags;
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switch_io_flag_t io_flags;
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switch_payload_t read_pt;
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int send_rtcp_test_success = 0;
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static void show_event(switch_event_t *event) {
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char *str;
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/*print the event*/
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switch_event_serialize_json(event, &str);
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if (str) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s\n", str);
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switch_safe_free(str);
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}
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}
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static void send_rtcp_event_handler(switch_event_t *event)
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{
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const char *new_ev = switch_event_get_header(event, "Event-Name");
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if (new_ev && !strcmp(new_ev, "SEND_RTCP_MESSAGE")) {
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send_rtcp_test_success = 1;
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}
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show_event(event);
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}
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FST_CORE_BEGIN("./conf")
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{
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FST_SUITE_BEGIN(switch_rtp)
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{
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FST_SETUP_BEGIN()
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{
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fst_requires_module("mod_loopback");
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}
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FST_SETUP_END()
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FST_TEARDOWN_BEGIN()
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{
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}
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FST_TEARDOWN_END()
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FST_TEST_BEGIN(test_rtp)
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{
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switch_rtp_stats_t *stats;
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switch_core_new_memory_pool(&pool);
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rtp_session = switch_rtp_new(rx_host, rx_port, tx_host, tx_port, TEST_PT, 8000, 20 * 1000, flags, "soft", &err, pool, 0, 0);
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fst_xcheck(rtp_session != NULL, "get RTP session");
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fst_requires(rtp_session);
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fst_requires(switch_rtp_ready(rtp_session));
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switch_rtp_activate_rtcp(rtp_session, 5, rx_port + 1, 0);
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switch_rtp_set_default_payload(rtp_session, TEST_PT);
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fst_xcheck(switch_rtp_get_default_payload(rtp_session) == TEST_PT, "get Payload Type");
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switch_rtp_set_ssrc(rtp_session, 0xabcd);
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switch_rtp_set_remote_ssrc(rtp_session, 0xcdef);
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fst_xcheck(switch_rtp_get_ssrc(rtp_session) == 0xabcd, "get SSRC");
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stats = switch_rtp_get_stats(rtp_session, pool);
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fst_requires(stats);
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switch_rtp_destroy(&rtp_session);
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switch_core_destroy_memory_pool(&pool);
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}
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FST_TEST_END()
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FST_TEST_BEGIN(test_session_with_rtp)
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{
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switch_core_session_t *session = NULL;
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switch_channel_t *channel = NULL;
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switch_status_t status;
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switch_call_cause_t cause;
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switch_core_new_memory_pool(&pool);
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status = switch_ivr_originate(NULL, &session, &cause, "null/+15553334444", 2, NULL, NULL, NULL, NULL, NULL, SOF_NONE, NULL, NULL);
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fst_requires(session);
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fst_check(status == SWITCH_STATUS_SUCCESS);
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channel = switch_core_session_get_channel(session);
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fst_requires(channel);
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switch_core_memory_pool_set_data(pool, "__session", session);
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session = switch_core_memory_pool_get_data(pool, "__session");
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fst_requires(session);
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rtp_session = switch_rtp_new(rx_host, rx_port, tx_host, tx_port, TEST_PT, 8000, 20 * 1000, flags, "soft", &err, pool, 0, 0);
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fst_xcheck(rtp_session != NULL, "switch_rtp_new()");
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fst_requires(switch_rtp_ready(rtp_session));
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switch_rtp_activate_rtcp(rtp_session, 5, rx_port + 1, 0);
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switch_rtp_set_default_payload(rtp_session, TEST_PT);
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switch_core_media_set_rtp_session(session, SWITCH_MEDIA_TYPE_AUDIO, rtp_session);
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channel = switch_core_session_get_channel(session);
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fst_requires(channel);
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session = switch_rtp_get_core_session(rtp_session);
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fst_requires(session);
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status = switch_rtp_activate_jitter_buffer(rtp_session, 1, 10, 80, 8000);
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fst_xcheck(status == SWITCH_STATUS_SUCCESS, "switch_rtp_activate_jitter_buffer()");
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status = switch_rtp_debug_jitter_buffer(rtp_session, "debug");
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fst_xcheck(status == SWITCH_STATUS_SUCCESS, "switch_rtp_debug_jitter_buffer()");
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fst_requires(switch_rtp_get_jitter_buffer(rtp_session));
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status = switch_rtp_pause_jitter_buffer(rtp_session, SWITCH_TRUE);
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fst_xcheck(status == SWITCH_STATUS_SUCCESS, "switch_rtp_pause_jitter_buffer()");
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status = switch_rtp_deactivate_jitter_buffer(rtp_session);
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fst_xcheck(status == SWITCH_STATUS_SUCCESS, "switch_rtp_deactivate_jitter_buffer()");
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switch_rtp_destroy(&rtp_session);
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switch_core_session_rwunlock(session);
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switch_core_destroy_memory_pool(&pool);
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}
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FST_TEST_END()
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FST_TEST_BEGIN(test_send_rtcp_event_audio)
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{
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switch_core_session_t *session = NULL;
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switch_channel_t *channel = NULL;
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switch_status_t status;
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switch_call_cause_t cause;
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switch_stream_handle_t stream = { 0 };
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const unsigned char packet[]="\x80\x00\xcd\x15\xfd\x86\x00\x00\x61\x5a\xe1\x37";
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uint32_t plen = 12;
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char rpacket[SWITCH_RECOMMENDED_BUFFER_SIZE];
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switch_payload_t pt = { 0 };
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switch_frame_flag_t frameflags = { 0 };
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static switch_port_t audio_rx_port = 1234;
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switch_media_handle_t *media_handle;
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switch_core_media_params_t *mparams;
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char *r_sdp;
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uint8_t match = 0, p = 0;
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struct sockaddr_in sin;
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socklen_t len = sizeof(sin);
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int x;
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struct sockaddr_in servaddr_rtp;
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int sockfd_rtp;
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struct hostent *server;
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int ret;
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switch_frame_t *read_frame, *write_frame;
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switch_event_bind("", SWITCH_EVENT_ALL, SWITCH_EVENT_SUBCLASS_ANY, send_rtcp_event_handler, NULL);
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status = switch_ivr_originate(NULL, &session, &cause, "null/+15553334444", 2, NULL, NULL, NULL, NULL, NULL, SOF_NONE, NULL, NULL);
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fst_requires(session);
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fst_check(status == SWITCH_STATUS_SUCCESS);
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channel = switch_core_session_get_channel(session);
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fst_requires(channel);
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mparams = switch_core_session_alloc(session, sizeof(switch_core_media_params_t));
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mparams->num_codecs = 1;
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mparams->inbound_codec_string = switch_core_session_strdup(session, "PCMU");
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mparams->outbound_codec_string = switch_core_session_strdup(session, "PCMU");
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mparams->rtpip = switch_core_session_strdup(session, (char *)rx_host);
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status = switch_media_handle_create(&media_handle, session, mparams);
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fst_requires(status == SWITCH_STATUS_SUCCESS);
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switch_channel_set_variable(channel, "absolute_codec_string", "PCMU");
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switch_channel_set_variable(channel, "fire_rtcp_events", "true");
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switch_channel_set_variable(channel, "send_silence_when_idle", "-1");
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switch_channel_set_variable(channel, SWITCH_LOCAL_MEDIA_IP_VARIABLE, rx_host);
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switch_channel_set_variable_printf(channel, SWITCH_LOCAL_MEDIA_PORT_VARIABLE, "%d", audio_rx_port);
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r_sdp = switch_core_session_sprintf(session,
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"v=0\n"
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"o=FreeSWITCH 1632033305 1632033306 IN IP4 %s\n"
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"s=-\n"
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"c=IN IP4 %s\n"
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"t=0 0\n"
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"m=audio 11114 RTP/AVP 0 101\n"
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"a=rtpmap:0 PCMU/8000\n"
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"a=rtpmap:101 telephone-event/8000\n"
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"a=rtcp:11115\n",
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tx_host, tx_host);
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switch_core_media_prepare_codecs(session, SWITCH_FALSE);
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match = switch_core_media_negotiate_sdp(session, r_sdp, &p, SDP_TYPE_REQUEST);
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fst_requires(match == 1);
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status = switch_core_media_choose_ports(session, SWITCH_TRUE, SWITCH_FALSE);
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fst_requires(status == SWITCH_STATUS_SUCCESS);
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status = switch_core_media_activate_rtp(session);
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fst_requires(status == SWITCH_STATUS_SUCCESS);
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switch_core_media_set_rtp_flag(session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_RTP_FLAG_DEBUG_RTP_READ);
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switch_core_media_set_rtp_flag(session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_RTP_FLAG_DEBUG_RTP_WRITE);
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switch_core_media_set_rtp_flag(session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_RTP_FLAG_AUDIO_FIRE_SEND_RTCP_EVENT);
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switch_core_media_set_rtp_flag(session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_RTP_FLAG_ENABLE_RTCP);
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switch_frame_alloc(&write_frame, SWITCH_RECOMMENDED_BUFFER_SIZE);
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write_frame->codec = switch_core_session_get_write_codec(session);
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SWITCH_STANDARD_STREAM(stream);
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switch_api_execute("fsctl", "debug_level 9", session, &stream);
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switch_safe_free(stream.data);
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if ((sockfd_rtp = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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perror("socket creation failed");
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fst_requires(0); /*exit*/
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}
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memset(&servaddr_rtp, 0, sizeof(servaddr_rtp));
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servaddr_rtp.sin_family = AF_INET;
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servaddr_rtp.sin_port = htons(audio_rx_port);
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server = gethostbyname(rx_host);
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bcopy((char *)server->h_addr, (char *)&servaddr_rtp.sin_addr.s_addr, server->h_length);
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/*get local UDP port (tx side) to trick FS into accepting our packets*/
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ret = sendto(sockfd_rtp, NULL, 0, MSG_CONFIRM, (const struct sockaddr *) &servaddr_rtp, sizeof(servaddr_rtp));
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if (ret < 0){
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perror("sendto");
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fst_requires(0);
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}
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rtp_session = switch_core_media_get_rtp_session(session, SWITCH_MEDIA_TYPE_AUDIO);
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len = sizeof(sin);
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if (getsockname(sockfd_rtp, (struct sockaddr *)&sin, &len) == -1) {
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perror("getsockname");
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fst_requires(0);
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} else {
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switch_rtp_set_remote_address(rtp_session, tx_host, ntohs(sin.sin_port), 0, SWITCH_FALSE, &err);
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switch_rtp_reset(rtp_session);
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}
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write_frame->datalen = plen;
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memcpy(write_frame->data, &packet, plen);
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switch_rtp_clear_flag(rtp_session, SWITCH_RTP_FLAG_PAUSE);
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for (x = 0; x < 3; x++) {
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switch_rtp_write_frame(rtp_session, write_frame); /* rtp_session->stats.rtcp.sent_pkt_count++; */
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Sent RTP. Packet size = [%u]\n", plen);
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ret = sendto(sockfd_rtp, (const char *) &packet, plen, MSG_CONFIRM, (const struct sockaddr *) &servaddr_rtp, sizeof(servaddr_rtp));
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if (ret < 0){
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perror("sendto");
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fst_requires(0);
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}
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status = switch_rtp_read(rtp_session, (void *)&rpacket, &plen, &pt, &frameflags, io_flags);
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fst_requires(status == SWITCH_STATUS_SUCCESS);
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plen = 12;
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if (pt == SWITCH_RTP_CNG_PAYLOAD /*timeout*/) continue;
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status = switch_core_session_read_frame(session, &read_frame, frameflags, 0);
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fst_requires(status == SWITCH_STATUS_SUCCESS);
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}
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switch_sleep(3000 * 1000);
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fst_requires(send_rtcp_test_success);
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switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
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if (write_frame) switch_frame_free(&write_frame);
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switch_rtp_destroy(&rtp_session);
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switch_media_handle_destroy(session);
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switch_core_session_rwunlock(session);
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}
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FST_TEST_END()
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}
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FST_SUITE_END()
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}
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FST_CORE_END()
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