static void cb_component_state_changed (NiceAgent *agent, guint stream_id, guint component_id, guint state, gpointer data)
{
gint ret;
g_debug ("test-dribblemode:%s: %p", G_STRFUNC, data);
if(GPOINTER_TO_UINT(data) == 1) {
global_lagent_state = state;
g_debug ("lagent state is %d", state);
} else if (GPOINTER_TO_UINT(data) == 2) {
g_debug ("ragent state is %d", state);
global_ragent_state = state;
}
if (GPOINTER_TO_UINT(data) == 1 && state == NICE_COMPONENT_STATE_FAILED) {
g_debug ("Signalling STUN response since connchecks failed");
g_mutex_lock (stun_mutex_ptr);
send_stun = TRUE;
g_cond_signal (stun_signal_ptr);
g_mutex_unlock (stun_mutex_ptr);
g_cancellable_cancel (global_cancellable);
}
if(GPOINTER_TO_UINT(data) == 1 && state == NICE_COMPONENT_STATE_READY) {
/* note: test payload send and receive */
ret = nice_agent_send (agent, stream_id, component_id,
20, "00001234567812345678");
g_debug ("Sent %d bytes", ret);
g_assert (ret == 20);
}
}
gboolean janus_dtls_retry(gpointer stack) {
janus_dtls_srtp *dtls = (janus_dtls_srtp *)stack;
if(dtls == NULL)
return FALSE;
janus_ice_component *component = (janus_ice_component *)dtls->component;
if(component == NULL)
return FALSE;
janus_ice_stream *stream = component->stream;
if(!stream)
return FALSE;
janus_ice_handle *handle = stream->handle;
if(!handle)
return FALSE;
if(janus_flags_is_set(&handle->webrtc_flags, JANUS_ICE_HANDLE_WEBRTC_STOP))
return FALSE;
//~ struct timeval timeout;
//~ DTLSv1_get_timeout(dtls->ssl, &timeout);
//~ JANUS_LOG(LOG_VERB, "[%"SCNu64"] DTLSv1_get_timeout: %"SCNu64"\n", handle->handle_id, timeout.tv_sec*1000000+timeout.tv_usec);
//~ DTLSv1_handle_timeout(dtls->ssl);
//~ janus_dtls_fd_bridge(dtls);
JANUS_LOG(LOG_VERB, "[%"SCNu64"] A second has passed on component %d of stream %d\n", handle->handle_id, component->component_id, stream->stream_id);
if(dtls->dtls_state == JANUS_DTLS_STATE_CONNECTED) {
JANUS_LOG(LOG_VERB, "[%"SCNu64"] DTLS already set up, disabling retransmission timer!\n", handle->handle_id);
return FALSE;
}
if(dtls->dtls_last_msg != NULL) {
JANUS_LOG(LOG_VERB, "[%"SCNu64"] Retransmitting last message (len=%d)\n", handle->handle_id, dtls->dtls_last_len);
nice_agent_send(handle->agent, component->stream_id, component->component_id, dtls->dtls_last_len, dtls->dtls_last_msg);
}
return TRUE;
}
int NiceConnection::sendData(unsigned int compId, const void* buf, int len) {
int val = -1;
if (this->checkIceState() == NICE_READY && running_) {
val = nice_agent_send(agent_, 1, compId, len, reinterpret_cast<const gchar*>(buf));
}
if (val != len) {
ELOG_DEBUG("Data sent %d of %d", val, len);
}
return val;
}
static gboolean
stdin_send_data_cb (GIOChannel *source, GIOCondition cond,
gpointer data)
{
NiceAgent *agent = data;
gchar *line = NULL;
if (g_io_channel_read_line (source, &line, NULL, NULL, NULL) ==
G_IO_STATUS_NORMAL) {
nice_agent_send(agent, stream_id, 1, strlen(line), line);
g_free (line);
printf("> ");
fflush (stdout);
} else {
nice_agent_send(agent, stream_id, 1, 1, "\0");
// Ctrl-D was pressed.
g_main_loop_quit (gloop);
}
return TRUE;
}
JNIEXPORT jint JNICALL CAST_JNI(sendDataDirectByIndexNative,jlong agentCtxLong,jobject data,jint len,jint index,jint stream_id,jint component_id) {
AgentCtx* agentCtx = (AgentCtx*) agentCtxLong;
NiceAgent* tmp_agent = agentCtx->agent;
if(component_id>agentCtx->totalComponentNumber || component_id<=0) {
LOGD("fail to send to component id %d",component_id);
return 0;
}
int ret;
ret = nice_agent_send(tmp_agent, stream_id, component_id, len, directBuffers[index]);
return ret;
}
JNIEXPORT jint JNICALL CAST_JNI(sendDataDirectNative,jlong agentCtxLong,jobject data,jint len,jint stream_id,jint component_id) {
AgentCtx* agentCtx = (AgentCtx*) agentCtxLong;
NiceAgent* tmp_agent = agentCtx->agent;
if(component_id>agentCtx->totalComponentNumber || component_id<=0) {
LOGD("fail to send to component id %d",component_id);
return 0;
}
int ret;
const jbyte* _data = (jbyte*) (*env)->GetDirectBufferAddress(env,data);
ret = nice_agent_send(tmp_agent, stream_id, component_id, len, _data);
return ret;
}
/* DTLS BIOs to/from socket bridge */
void janus_dtls_fd_bridge(janus_dtls_srtp *dtls) {
if(dtls == NULL) {
JANUS_LOG(LOG_ERR, "No DTLS-SRTP stack, no DTLS bridge...\n");
return;
}
janus_ice_component *component = (janus_ice_component *)dtls->component;
if(component == NULL) {
JANUS_LOG(LOG_ERR, "No component, no DTLS bridge...\n");
return;
}
janus_ice_stream *stream = component->stream;
if(!stream) {
JANUS_LOG(LOG_ERR, "No stream, no DTLS bridge...\n");
return;
}
janus_ice_handle *handle = stream->handle;
if(!handle || !handle->agent || !dtls->write_bio) {
JANUS_LOG(LOG_ERR, "No handle/agent/bio, no DTLS bridge...\n");
return;
}
int pending = BIO_ctrl_pending(dtls->filter_bio);
while(pending > 0) {
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> Going to send DTLS data: %d bytes\n", handle->handle_id, pending);
char outgoing[pending];
int out = BIO_read(dtls->write_bio, outgoing, sizeof(outgoing));
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> >> Read %d bytes from the write_BIO...\n", handle->handle_id, out);
if(out > 1500) {
/* FIXME Just a warning for now, this will need to be solved with proper fragmentation */
JANUS_LOG(LOG_WARN, "[%"SCNu64"] The DTLS stack is trying to send a packet of %d bytes, this may be larger than the MTU and get dropped!\n", handle->handle_id, out);
}
int bytes = nice_agent_send(handle->agent, component->stream_id, component->component_id, out, outgoing);
if(bytes < out) {
JANUS_LOG(LOG_ERR, "[%"SCNu64"] Error sending DTLS message on component %d of stream %d (%d)\n", handle->handle_id, component->component_id, stream->stream_id, bytes);
} else {
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> >> ... and sent %d of those bytes on the socket\n", handle->handle_id, bytes);
}
/* Update stats (TODO Do the same for the last second window as well)
* FIXME: the Data stats includes the bytes used for the handshake */
if(bytes > 0) {
component->out_stats.data_packets++;
component->out_stats.data_bytes += bytes;
}
/* Check if there's anything left to send (e.g., fragmented packets) */
pending = BIO_ctrl_pending(dtls->filter_bio);
}
}
JNIEXPORT jint JNICALL CAST_JNI(sendDataNative,jlong agentCtxLong,jbyteArray data,jint len,jint stream_id,jint component_id) {
AgentCtx* agentCtx = (AgentCtx*) agentCtxLong;
NiceAgent* tmp_agent = agentCtx->agent;
if(component_id>agentCtx->totalComponentNumber || component_id<=0) {
LOGD("fail to send to component id %d",component_id);
return 0;
}
jboolean isCopy;
int ret;
const jbyte* _data = (jbyte*) (*env)->GetByteArrayElements(env,data,0);
ret = nice_agent_send(tmp_agent, stream_id, component_id, len, _data);
(*env)->ReleaseByteArrayElements(env,data,_data,JNI_ABORT);
return ret;
}
JNIEXPORT jint JNICALL CAST_JNI(sendMsgNative,jlong agentCtxLong,jstring data,jint stream_id,jint component_id) {
AgentCtx* agentCtx = (AgentCtx*) agentCtxLong;
NiceAgent* tmp_agent = agentCtx->agent;
if(component_id>agentCtx->totalComponentNumber || component_id<=0) {
LOGD("fail to send to component id %d",component_id);
return 0;
}
jboolean isCopy;
const gchar *line = (gchar*) (*env)->GetStringUTFChars(env, data, &isCopy);
return nice_agent_send(tmp_agent, stream_id, component_id, strlen(line), line);
if (line) {
(*env)->ReleaseStringUTFChars(env,data, line);
}
}
/* DTLS BIOs to/from socket bridge */
void janus_dtls_fd_bridge(janus_dtls_srtp *dtls) {
if(dtls == NULL) {
JANUS_LOG(LOG_ERR, "No DTLS-SRTP stack, no DTLS bridge...\n");
return;
}
janus_ice_component *component = (janus_ice_component *)dtls->component;
if(component == NULL) {
JANUS_LOG(LOG_ERR, "No component, no DTLS bridge...\n");
return;
}
janus_ice_stream *stream = component->stream;
if(!stream) {
JANUS_LOG(LOG_ERR, "No stream, no DTLS bridge...\n");
return;
}
janus_ice_handle *handle = stream->handle;
if(!handle || !handle->agent || !dtls->write_bio) {
JANUS_LOG(LOG_ERR, "No handle/agent/bio, no DTLS bridge...\n");
return;
}
int pending = BIO_ctrl_pending(dtls->write_bio);
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] DTLS check pending: %d\n", handle->handle_id, pending);
if (pending > 0) {
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> Going to send DTLS data: %d bytes\n", handle->handle_id, pending);
char outgoing[pending];
size_t out = BIO_read(dtls->write_bio, outgoing, sizeof(outgoing));
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> >> Read %d bytes from the write_BIO...\n", handle->handle_id, pending);
int bytes = nice_agent_send(handle->agent, component->stream_id, component->component_id, out, outgoing);
JANUS_LOG(LOG_HUGE, "[%"SCNu64"] >> >> ... and sent %d of those bytes on the socket\n", handle->handle_id, bytes);
/* Take note of the last sent message */
if(dtls->dtls_last_msg != NULL) {
g_free(dtls->dtls_last_msg);
dtls->dtls_last_msg = NULL;
dtls->dtls_last_len = 0;
}
dtls->dtls_last_msg = calloc(pending, sizeof(char));
if(dtls->dtls_last_msg == NULL) {
JANUS_LOG(LOG_FATAL, "Memory error!\n");
return;
}
memcpy(dtls->dtls_last_msg, &outgoing, out);
dtls->dtls_last_len = out;
}
}
static gssize
nice_output_stream_write_nonblocking (GPollableOutputStream *stream,
const void *buffer, gsize count, GError **error)
{
NiceOutputStreamPrivate *priv = NICE_OUTPUT_STREAM (stream)->priv;
NiceAgent *agent; /* owned */
gint n_sent;
/* Closed streams are not writeable. */
if (g_output_stream_is_closed (G_OUTPUT_STREAM (stream))) {
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CLOSED,
"Stream is closed.");
return -1;
}
/* Has the agent disappeared? */
agent = g_weak_ref_get (&priv->agent_ref);
if (agent == NULL) {
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CLOSED,
"Stream is closed due to the NiceAgent being finalised.");
return -1;
}
if (count == 0) {
n_sent = 0;
goto done;
}
n_sent = nice_agent_send (agent, priv->stream_id, priv->component_id,
count, buffer);
if (n_sent == -1)
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK,
g_strerror (EAGAIN));
done:
g_object_unref (agent);
return n_sent;
}
void dtls_to_ice(struct rtcdc_peer_connection *peer)
{
//struct rtcdc_peer_connection *peer = (struct rtcdc_peer_connection *)req->data;
struct ice_transport *ice = (peer->transport)->ice;
struct dtls_transport *dtls = (peer->transport)->dtls;
while (!peer->exit_thread && !ice->gathering_done)
g_usleep(2500);
if (peer->exit_thread)
exit(1);
while (!peer->exit_thread && !ice->negotiation_done)
g_usleep(2500);
if (peer->exit_thread)
exit(1);
char buf[BUFFER_SIZE];
if (BIO_ctrl_pending(dtls->outgoing_bio) > 0) {
g_mutex_lock(&dtls->dtls_mutex);
int nbytes = BIO_read(dtls->outgoing_bio, buf, sizeof buf);
g_mutex_unlock(&dtls->dtls_mutex);
if (nbytes > 0) {
nice_agent_send(ice->agent, ice->stream_id, 1, nbytes, buf);
}
}
if (!dtls->handshake_done) {
g_mutex_lock(&dtls->dtls_mutex);
SSL_do_handshake(dtls->ssl);
g_mutex_unlock(&dtls->dtls_mutex);
if (SSL_is_init_finished(dtls->ssl))
dtls->handshake_done = TRUE;
}
//uv_stop(peer->rtcdc_q_loop);
}
int main (void)
{
NiceAgent *lagent, *ragent; /* agent's L and R */
NiceAddress baseaddr;
guint timer_id;
GSList *cands, *i;
guint ls_id, rs_id;
g_type_init ();
g_thread_init (NULL);
global_mainloop = g_main_loop_new (NULL, FALSE);
/* step: create the agents L and R */
lagent = nice_agent_new (g_main_loop_get_context (global_mainloop),
NICE_COMPATIBILITY_GOOGLE);
ragent = nice_agent_new (g_main_loop_get_context (global_mainloop),
NICE_COMPATIBILITY_GOOGLE);
if (!nice_address_set_from_string (&baseaddr, "127.0.0.1"))
g_assert_not_reached ();
nice_agent_add_local_address (lagent, &baseaddr);
nice_agent_add_local_address (ragent, &baseaddr);
/* step: add a timer to catch state changes triggered by signals */
timer_id = g_timeout_add (30000, timer_cb, NULL);
g_signal_connect (G_OBJECT (lagent), "candidate-gathering-done",
G_CALLBACK (cb_candidate_gathering_done), GUINT_TO_POINTER(1));
g_signal_connect (G_OBJECT (ragent), "candidate-gathering-done",
G_CALLBACK (cb_candidate_gathering_done), GUINT_TO_POINTER (2));
g_signal_connect (G_OBJECT (lagent), "component-state-changed",
G_CALLBACK (cb_component_state_changed), GUINT_TO_POINTER (1));
g_signal_connect (G_OBJECT (ragent), "component-state-changed",
G_CALLBACK (cb_component_state_changed), GUINT_TO_POINTER (2));
g_signal_connect (G_OBJECT (lagent), "new-selected-pair",
G_CALLBACK (cb_new_selected_pair), GUINT_TO_POINTER(1));
g_signal_connect (G_OBJECT (ragent), "new-selected-pair",
G_CALLBACK (cb_new_selected_pair), GUINT_TO_POINTER (2));
g_signal_connect (G_OBJECT (lagent), "new-candidate",
G_CALLBACK (cb_new_candidate), GUINT_TO_POINTER (1));
g_signal_connect (G_OBJECT (ragent), "new-candidate",
G_CALLBACK (cb_new_candidate), GUINT_TO_POINTER (2));
g_signal_connect (G_OBJECT (lagent), "initial-binding-request-received",
G_CALLBACK (cb_initial_binding_request_received),
GUINT_TO_POINTER (1));
g_signal_connect (G_OBJECT (ragent), "initial-binding-request-received",
G_CALLBACK (cb_initial_binding_request_received),
GUINT_TO_POINTER (2));
/* step: run test */
g_debug ("test-dribble: running test");
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = 2;
global_components_failed = 0;
global_components_failed_exit = 0;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 1);
rs_id = nice_agent_add_stream (ragent, 1);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-dribble: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
nice_agent_set_remote_credentials (ragent,
rs_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
cands = nice_agent_get_local_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
g_debug ("test-dribble: Set properties, next running mainloop until connectivity checks succeed...");
/* step: run the mainloop until connectivity checks succeed
* (see timer_cb() above) */
g_main_loop_run (global_mainloop);
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_assert (global_ragent_ibr_received == TRUE);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state == NICE_COMPONENT_STATE_READY);
/* note: verify that correct number of local candidates were reported */
g_assert (global_lagent_cands == 1);
g_assert (global_ragent_cands == 1);
g_debug ("test-dribble: agents are ready.. now adding new buggy candidate");
g_timeout_add (500, quit_loop_cb, NULL);
g_main_loop_run (global_mainloop);
global_components_ready--;
cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
nice_address_set_port(&((NiceCandidate *) cands->data)->addr, 80);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_CONNECTED);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
/*
g_debug ("test-dribble: buggy candidate worked, testing lower priority cand");
cands = nice_agent_get_local_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
nice_address_set_port(&((NiceCandidate *) cands->data)->addr, 80);
((NiceCandidate *) cands->data)->priority -= 100;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);*/
/* note: test payload send and receive */
global_ragent_read = 0;
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
g_main_loop_run (global_mainloop);
g_assert (global_ragent_read == 16);
g_debug ("test-dribble: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
priv_print_global_status ();
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state == NICE_COMPONENT_STATE_READY);
/* note: verify that correct number of local candidates were reported */
g_assert (global_lagent_cands == 1);
g_assert (global_ragent_cands == 1);
g_object_unref (lagent);
g_object_unref (ragent);
g_main_loop_unref (global_mainloop);
global_mainloop = NULL;
g_source_remove (timer_id);
return 0;
}
static void *
example_thread(void *data)
{
NiceAgent *agent;
GIOChannel* io_stdin;
guint stream_id;
gchar *line = NULL;
gchar *sdp, *sdp64;
#ifdef G_OS_WIN32
io_stdin = g_io_channel_win32_new_fd(_fileno(stdin));
#else
io_stdin = g_io_channel_unix_new(fileno(stdin));
#endif
g_io_channel_set_flags(io_stdin, G_IO_FLAG_NONBLOCK, NULL);
// Create the nice agent
agent = nice_agent_new(g_main_loop_get_context (gloop),
NICE_COMPATIBILITY_RFC5245);
if (agent == NULL)
g_error("Failed to create agent");
// Set the STUN settings and controlling mode
if (stun_addr) {
g_object_set(agent, "stun-server", stun_addr, NULL);
g_object_set(agent, "stun-server-port", stun_port, NULL);
}
g_object_set(agent, "controlling-mode", controlling, NULL);
// Connect to the signals
g_signal_connect(agent, "candidate-gathering-done",
G_CALLBACK(cb_candidate_gathering_done), NULL);
g_signal_connect(agent, "component-state-changed",
G_CALLBACK(cb_component_state_changed), NULL);
// Create a new stream with one component
stream_id = nice_agent_add_stream(agent, 1);
if (stream_id == 0)
g_error("Failed to add stream");
nice_agent_set_stream_name (agent, stream_id, "text");
// Attach to the component to receive the data
// Without this call, candidates cannot be gathered
nice_agent_attach_recv(agent, stream_id, 1,
g_main_loop_get_context (gloop), cb_nice_recv, NULL);
// Start gathering local candidates
if (!nice_agent_gather_candidates(agent, stream_id))
g_error("Failed to start candidate gathering");
g_debug("waiting for candidate-gathering-done signal...");
g_mutex_lock(&gather_mutex);
while (!exit_thread && !candidate_gathering_done)
g_cond_wait(&gather_cond, &gather_mutex);
g_mutex_unlock(&gather_mutex);
if (exit_thread)
goto end;
// Candidate gathering is done. Send our local candidates on stdout
sdp = nice_agent_generate_local_sdp (agent);
printf("Generated SDP from agent :\n%s\n\n", sdp);
printf("Copy the following line to remote client:\n");
sdp64 = g_base64_encode ((const guchar *)sdp, strlen (sdp));
printf("\n %s\n", sdp64);
g_free (sdp);
g_free (sdp64);
// Listen on stdin for the remote candidate list
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
gsize sdp_len;
sdp = (gchar *) g_base64_decode (line, &sdp_len);
// Parse remote candidate list and set it on the agent
if (sdp && nice_agent_parse_remote_sdp (agent, sdp) > 0) {
g_free (sdp);
g_free (line);
break;
} else {
fprintf(stderr, "ERROR: failed to parse remote data\n");
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
}
g_free (sdp);
g_free (line);
} else if (s == G_IO_STATUS_AGAIN) {
g_usleep (100000);
}
}
g_debug("waiting for state READY or FAILED signal...");
g_mutex_lock(&negotiate_mutex);
while (!exit_thread && !negotiation_done)
g_cond_wait(&negotiate_cond, &negotiate_mutex);
g_mutex_unlock(&negotiate_mutex);
if (exit_thread)
goto end;
// Listen to stdin and send data written to it
printf("\nSend lines to remote (Ctrl-D to quit):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
nice_agent_send(agent, stream_id, 1, strlen(line), line);
g_free (line);
printf("> ");
fflush (stdout);
} else if (s == G_IO_STATUS_AGAIN) {
g_usleep (100000);
} else {
// Ctrl-D was pressed.
nice_agent_send(agent, stream_id, 1, 1, "\0");
break;
}
}
end:
g_object_unref(agent);
g_io_channel_unref (io_stdin);
g_main_loop_quit (gloop);
return NULL;
}
static gssize
nice_output_stream_write (GOutputStream *stream, const void *buffer, gsize count,
GCancellable *cancellable, GError **error)
{
NiceOutputStream *self = NICE_OUTPUT_STREAM (stream);
const gchar* buf = buffer;
gssize len = 0;
gint n_sent;
NiceAgent *agent = NULL; /* owned */
gulong cancel_id = 0, closed_cancel_id, writeable_id;
WriteData *write_data;
/* Closed streams are not writeable. */
if (g_output_stream_is_closed (stream)) {
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CLOSED,
"Stream is closed.");
return -1;
}
/* Has the agent disappeared? */
agent = g_weak_ref_get (&self->priv->agent_ref);
if (agent == NULL) {
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CLOSED,
"Stream is closed due to the NiceAgent being finalised.");
return -1;
}
if (count == 0) {
g_object_unref (agent);
return 0;
}
/* FIXME: nice_agent_send() is non-blocking, which is a bit unexpected
* since nice_agent_recv() is blocking. Currently this uses a fairly dodgy
* GCond solution; would be much better for nice_agent_send() to block
* properly in the main loop. */
write_data = g_slice_new0 (WriteData);
write_data->ref_count = 1;
g_mutex_init (&write_data->mutex);
g_cond_init (&write_data->cond);
if (cancellable != NULL) {
cancel_id = g_cancellable_connect (cancellable,
(GCallback) write_cancelled_cb, write_data_ref (write_data),
(GDestroyNotify) write_data_unref);
}
closed_cancel_id = g_cancellable_connect (self->priv->closed_cancellable,
(GCallback) write_cancelled_cb, write_data_ref (write_data),
(GDestroyNotify) write_data_unref);
g_mutex_lock (&write_data->mutex);
writeable_id = g_signal_connect_data (G_OBJECT (agent),
"reliable-transport-writable",
(GCallback) reliable_transport_writeable_cb, write_data_ref (write_data),
(GClosureNotify) write_data_unref, 0);
do {
/* Have to unlock while calling into the agent because
* it will take the agent lock which will cause a deadlock if one of
* the callbacks is called.
*/
if (g_cancellable_is_cancelled (cancellable) ||
g_cancellable_is_cancelled (self->priv->closed_cancellable))
break;
write_data->writable = FALSE;
g_mutex_unlock (&write_data->mutex);
n_sent = nice_agent_send (agent, self->priv->stream_id,
self->priv->component_id, count - len, buf + len);
g_mutex_lock (&write_data->mutex);
if (n_sent <= 0) {
if (!write_data->writable && !write_data->cancelled)
g_cond_wait (&write_data->cond, &write_data->mutex);
} else if (n_sent > 0) {
/* Success. */
len += n_sent;
}
} while ((gsize) len < count);
g_signal_handler_disconnect (G_OBJECT (agent), writeable_id);
g_mutex_unlock (&write_data->mutex);
if (cancel_id)
g_cancellable_disconnect (cancellable, cancel_id);
g_cancellable_disconnect (self->priv->closed_cancellable, closed_cancel_id);
if (len == 0) {
len = -1;
if (!g_cancellable_set_error_if_cancelled (cancellable, error)) {
if (g_cancellable_is_cancelled (self->priv->closed_cancellable))
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CLOSED,
"Stream has been removed from agent");
}
}
write_data_unref (write_data);
g_object_unref (agent);
g_assert (len != 0);
return len;
}
static int run_restart_test (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr)
{
NiceAddress laddr, raddr, laddr_rtcp, raddr_rtcp;
NiceCandidate cdes;
GSList *cands;
guint ls_id, rs_id;
guint64 tie_breaker;
/* XXX: dear compiler, these are for you: */
(void)baseaddr;
memset (&cdes, 0, sizeof(NiceCandidate));
cdes.priority = 10000;
strcpy (cdes.foundation, "1");
cdes.type = NICE_CANDIDATE_TYPE_HOST;
cdes.transport = NICE_CANDIDATE_TRANSPORT_UDP;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = 4;
global_components_failed = 0;
global_components_failed_exit = 4;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
global_ragent_read_exit = -1;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)1);
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)1);
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)2);
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)2);
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-restart: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
/* step: find out the local candidates of each agent */
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, &raddr);
g_debug ("test-restart: local RTP port R %u",
nice_address_get_port (&raddr));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, &laddr);
g_debug ("test-restart: local RTP port L %u",
nice_address_get_port (&laddr));
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, &raddr_rtcp);
g_debug ("test-restart: local RTCP port R %u",
nice_address_get_port (&raddr_rtcp));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, &laddr_rtcp);
g_debug ("test-restart: local RTCP port L %u",
nice_address_get_port (&laddr_rtcp));
/* step: pass the remote candidates to agents */
cands = g_slist_append (NULL, &cdes);
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
nice_agent_set_remote_credentials (ragent,
rs_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
cdes.component_id = NICE_COMPONENT_TYPE_RTP;
cdes.addr = raddr;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.addr = laddr;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.component_id = NICE_COMPONENT_TYPE_RTCP;
cdes.addr = raddr_rtcp;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, cands);
cdes.addr = laddr_rtcp;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, cands);
g_debug ("test-restart: Set properties, next running mainloop until connectivity checks succeed...");
/* step: run the mainloop until connectivity checks succeed
* (see timer_cb() above) */
g_main_loop_run (global_mainloop);
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_assert (global_ragent_ibr_received == TRUE);
/* note: verify that correct number of local candidates were reported */
g_assert (global_lagent_cands == 2);
g_assert (global_ragent_cands == 2);
/* note: verify that agents are in correct state */
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state == NICE_COMPONENT_STATE_READY);
/* step: next send a packet (should work during restart) and
* then request an ICE restart by resetting the remote
* candidates for agent R */
g_debug ("-------------------------------------------\n"
"test-restart: Requesting a RESTART...");
/* step: send a new test packet from L ot R */
global_ragent_read = 0;
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
/* step: restart agents, exchange updated credentials */
tie_breaker = ragent->tie_breaker;
nice_agent_restart (ragent);
g_assert (tie_breaker != ragent->tie_breaker);
nice_agent_restart (lagent);
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
nice_agent_set_remote_credentials (ragent,
rs_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
/* send another packet after restart */
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
/* step: reset state variables */
global_lagent_ibr_received = FALSE;
global_ragent_ibr_received = FALSE;
global_components_ready = 0;
/* step: exchange remote candidates */
cdes.component_id = NICE_COMPONENT_TYPE_RTP;
cdes.addr = raddr;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.addr = laddr;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.component_id = NICE_COMPONENT_TYPE_RTCP;
cdes.addr = raddr_rtcp;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, cands);
cdes.addr = laddr_rtcp;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, cands);
g_main_loop_run (global_mainloop);
/* note: verify that payload was succesfully received */
g_assert (global_ragent_read == 32);
/* note: verify binding requests were resent after restart */
g_assert (global_lagent_ibr_received == TRUE);
g_assert (global_ragent_ibr_received == TRUE);
g_debug ("test-restart: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
g_slist_free (cands);
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
return 0;
}
/*
* Simulate the case where answer to the offer is delayed and
* some STUN connectivity checks reach the offering party
* before it gets the remote SDP information.
*/
static int run_full_test_delayed_answer (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, guint ready, guint failed)
{
guint ls_id, rs_id;
gint ret;
/* XXX: dear compiler, this is for you */
(void)baseaddr;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = ready;
global_components_failed = 0;
global_components_failed_exit = failed;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_exit_when_ibr_received = 1;
global_lagent_cands =
global_ragent_cands = 0;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
/* We don't try this with TURN because as long as both agents don't
have the remote candidates, they won't be able to create the
permission on the TURN server, so the connchecks will never go through */
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-fullmode: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
set_credentials (lagent, ls_id, ragent, rs_id);
/* step: set remote candidates for agent R (answering party) */
/* We have to disable TURN for this test because with the delayed answer,
we can't create turn permissions, so we won't receive any connchecks */
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTP, FALSE);
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, FALSE);
g_debug ("test-fullmode: Set properties, next running mainloop until first check is received...");
/* step: run the mainloop until first connectivity check receveid */
g_main_loop_run (global_mainloop);
global_exit_when_ibr_received = 0;
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_debug ("test-fullmode: Delayed answer received, continuing processing..");
/* step: pass remove candidates to agent L (offering party) */
set_candidates (ragent, rs_id, lagent, ls_id, NICE_COMPONENT_TYPE_RTP, FALSE);
set_candidates (ragent, rs_id, lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, FALSE);
g_debug ("test-fullmode: Running mainloop until connectivity checks succeeed.");
g_main_loop_run (global_mainloop);
g_assert (global_ragent_ibr_received == TRUE);
g_assert (global_components_failed == 0);
/* note: test payload send and receive */
global_ragent_read = 0;
ret = nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678");
{
gboolean reliable = FALSE;
g_object_get (G_OBJECT (lagent), "reliable", &reliable, NULL);
if (reliable) {
gulong signal_handler;
signal_handler = g_signal_connect (G_OBJECT (lagent),
"reliable-transport-writable", G_CALLBACK (cb_writable), NULL);
g_main_loop_run (global_mainloop);
g_signal_handler_disconnect(G_OBJECT (lagent), signal_handler);
ret = nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678");
}
}
global_ragent_read = 0;
g_assert (ret == 16);
g_main_loop_run (global_mainloop);
g_assert (global_ragent_read == 16);
g_debug ("test-fullmode: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
return 0;
}
int LibNiceInterfaceImpl::NiceAgentSend(NiceAgent* agent, unsigned int stream_id, unsigned int component_id,
unsigned int len, const char* buf) {
return nice_agent_send(agent, stream_id, component_id, len, buf);
}
static void *
example_thread(void *data)
{
NiceAgent *agent;
NiceCandidate *local, *remote;
GIOChannel* io_stdin;
guint stream_id;
gchar *line = NULL;
int rval;
#ifdef G_OS_WIN32
io_stdin = g_io_channel_win32_new_fd(_fileno(stdin));
#else
io_stdin = g_io_channel_unix_new(fileno(stdin));
#endif
g_io_channel_set_flags (io_stdin, G_IO_FLAG_NONBLOCK, NULL);
// Create the nice agent
agent = nice_agent_new(g_main_loop_get_context (gloop),
NICE_COMPATIBILITY_RFC5245);
if (agent == NULL)
g_error("Failed to create agent");
// Set the STUN settings and controlling mode
if (stun_addr) {
g_object_set(agent, "stun-server", stun_addr, NULL);
g_object_set(agent, "stun-server-port", stun_port, NULL);
}
g_object_set(agent, "controlling-mode", controlling, NULL);
// Connect to the signals
g_signal_connect(agent, "candidate-gathering-done",
G_CALLBACK(cb_candidate_gathering_done), NULL);
g_signal_connect(agent, "new-selected-pair",
G_CALLBACK(cb_new_selected_pair), NULL);
g_signal_connect(agent, "component-state-changed",
G_CALLBACK(cb_component_state_changed), NULL);
// Create a new stream with one component
stream_id = nice_agent_add_stream(agent, 1);
if (stream_id == 0)
g_error("Failed to add stream");
// Attach to the component to receive the data
// Without this call, candidates cannot be gathered
nice_agent_attach_recv(agent, stream_id, 1,
g_main_loop_get_context (gloop), cb_nice_recv, NULL);
// Start gathering local candidates
if (!nice_agent_gather_candidates(agent, stream_id))
g_error("Failed to start candidate gathering");
g_debug("waiting for candidate-gathering-done signal...");
g_mutex_lock(&gather_mutex);
while (!exit_thread && !candidate_gathering_done)
g_cond_wait(&gather_cond, &gather_mutex);
g_mutex_unlock(&gather_mutex);
if (exit_thread)
goto end;
// Candidate gathering is done. Send our local candidates on stdout
printf("Copy this line to remote client:\n");
printf("\n ");
print_local_data(agent, stream_id, 1);
printf("\n");
// Listen on stdin for the remote candidate list
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
// Parse remote candidate list and set it on the agent
rval = parse_remote_data(agent, stream_id, 1, line);
if (rval == EXIT_SUCCESS) {
g_free (line);
break;
} else {
fprintf(stderr, "ERROR: failed to parse remote data\n");
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
}
g_free (line);
} else if (s == G_IO_STATUS_AGAIN) {
g_usleep (100000);
}
}
g_debug("waiting for state READY or FAILED signal...");
g_mutex_lock(&negotiate_mutex);
while (!exit_thread && !negotiation_done)
g_cond_wait(&negotiate_cond, &negotiate_mutex);
g_mutex_unlock(&negotiate_mutex);
if (exit_thread)
goto end;
// Get current selected candidate pair and print IP address used
if (nice_agent_get_selected_pair (agent, stream_id, 1,
&local, &remote)) {
gchar ipaddr[INET6_ADDRSTRLEN];
nice_address_to_string(&local->addr, ipaddr);
printf("\nNegotiation complete: ([%s]:%d,",
ipaddr, nice_address_get_port(&local->addr));
nice_address_to_string(&remote->addr, ipaddr);
printf(" [%s]:%d)\n", ipaddr, nice_address_get_port(&remote->addr));
}
// Listen to stdin and send data written to it
printf("\nSend lines to remote (Ctrl-D to quit):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
nice_agent_send(agent, stream_id, 1, strlen(line), line);
g_free (line);
printf("> ");
fflush (stdout);
} else if (s == G_IO_STATUS_AGAIN) {
g_usleep (100000);
} else {
// Ctrl-D was pressed.
nice_agent_send(agent, stream_id, 1, 1, "\0");
break;
}
}
end:
g_io_channel_unref (io_stdin);
g_object_unref(agent);
g_main_loop_quit (gloop);
return NULL;
}
static int run_full_test (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, guint ready, guint failed)
{
// NiceAddress laddr, raddr, laddr_rtcp, raddr_rtcp;
NiceCandidate cdes;
GSList *cands, *i;
guint ls_id, rs_id;
init_candidate (&cdes);
/* XXX: dear compiler, this is for you */
(void)baseaddr;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = ready;
global_components_failed = 0;
global_components_failed_exit = failed;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
#if USE_TURN
nice_agent_set_relay_info(lagent, ls_id, 1,
TURN_IP, TURN_PORT, TURN_USER, TURN_PASS, TURN_TYPE);
nice_agent_set_relay_info(lagent, ls_id, 2,
TURN_IP, TURN_PORT, TURN_USER, TURN_PASS, TURN_TYPE);
nice_agent_set_relay_info(ragent, rs_id, 1,
TURN_IP, TURN_PORT, TURN_USER2, TURN_PASS2, TURN_TYPE);
nice_agent_set_relay_info(ragent, rs_id, 2,
TURN_IP, TURN_PORT, TURN_USER2, TURN_PASS2, TURN_TYPE);
#endif
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-fullmode: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
/* step: find out the local candidates of each agent */
/* priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, &raddr);
g_debug ("test-fullmode: local RTP port R %u",
nice_address_get_port (&raddr));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, &laddr);
g_debug ("test-fullmode: local RTP port L %u",
nice_address_get_port (&laddr));
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, &raddr_rtcp);
g_debug ("test-fullmode: local RTCP port R %u",
nice_address_get_port (&raddr_rtcp));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, &laddr_rtcp);
g_debug ("test-fullmode: local RTCP port L %u",
nice_address_get_port (&laddr_rtcp));*/
/* step: pass the remote candidates to agents */
//cands = g_slist_append (NULL, &cdes);
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
nice_agent_set_remote_credentials (ragent,
rs_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
/* cdes.component_id = NICE_COMPONENT_TYPE_RTP;
cdes.addr = raddr;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.addr = laddr;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
cdes.component_id = NICE_COMPONENT_TYPE_RTCP;
cdes.addr = raddr_rtcp;
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, cands);
cdes.addr = laddr_rtcp;
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, cands);
g_slist_free (cands);*/
cands = priv_get_local_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
cands = priv_get_local_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
cands = priv_get_local_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
cands = priv_get_local_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP);
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, cands);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
g_debug ("test-fullmode: Set properties, next running mainloop until connectivity checks succeed...");
/* step: run the mainloop until connectivity checks succeed
* (see timer_cb() above) */
g_main_loop_run (global_mainloop);
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_assert (global_ragent_ibr_received == TRUE);
/* note: test payload send and receive */
global_ragent_read = 0;
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
g_main_loop_run (global_mainloop);
g_assert (global_ragent_read == 16);
g_debug ("test-fullmode: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
return 0;
}
static int run_full_test (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, guint ready, guint failed)
{
guint ls_id, rs_id;
gint ret;
/* XXX: dear compiler, this is for you */
(void)baseaddr;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = ready;
global_components_failed = 0;
global_components_failed_exit = failed;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
global_ready_reached = FALSE;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
/* Gather candidates */
g_assert (nice_agent_gather_candidates (lagent, ls_id) == TRUE);
g_assert (nice_agent_gather_candidates (ragent, rs_id) == TRUE);
{
GSList *cands = NULL, *i;
NiceCandidate *cand = NULL;
cands = nice_agent_get_local_candidates (lagent, ls_id, 1);
g_assert (g_slist_length (cands) == 2);
cand = cands->data;
g_assert (cand->type == NICE_CANDIDATE_TYPE_HOST);
g_assert (cand->transport == NICE_CANDIDATE_TRANSPORT_TCP_ACTIVE ||
cand->transport == NICE_CANDIDATE_TRANSPORT_TCP_PASSIVE);
cand = cands->next->data;
g_assert (cand->type == NICE_CANDIDATE_TYPE_HOST);
g_assert (cand->transport == NICE_CANDIDATE_TRANSPORT_TCP_ACTIVE ||
cand->transport == NICE_CANDIDATE_TRANSPORT_TCP_PASSIVE);
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
}
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-icetcp: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
set_credentials (lagent, ls_id, ragent, rs_id);
/* step: pass the remote candidates to agents */
set_candidates (ragent, rs_id, lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
set_candidates (ragent, rs_id, lagent, ls_id, NICE_COMPONENT_TYPE_RTCP);
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTCP);
g_debug ("test-icetcp: Set properties, next running mainloop until connectivity checks succeed...");
/* step: run the mainloop until connectivity checks succeed
* (see timer_cb() above) */
g_main_loop_run (global_mainloop);
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_assert (global_ragent_ibr_received == TRUE);
/* note: test payload send and receive */
global_ragent_read = 0;
ret = nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678");
if (ret == -1)
{
gboolean reliable = FALSE;
g_object_get (G_OBJECT (lagent), "reliable", &reliable, NULL);
g_debug ("Sending data returned -1 in %s mode", reliable?"Reliable":"Non-reliable");
if (reliable) {
gulong signal_handler;
signal_handler = g_signal_connect (G_OBJECT (lagent),
"reliable-transport-writable", G_CALLBACK (cb_writable), NULL);
g_debug ("Running mainloop until transport is writable");
g_main_loop_run (global_mainloop);
g_signal_handler_disconnect(G_OBJECT (lagent), signal_handler);
ret = nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678");
}
}
g_debug ("Sent %d bytes", ret);
g_assert (ret == 16);
g_main_loop_run (global_mainloop);
g_assert (global_ragent_read == 16);
g_debug ("test-icetcp: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
return 0;
}
static int run_safe_fallback_test (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr)
{
NiceAddress laddr, raddr, laddr_rtcp, raddr_rtcp;
NiceCandidate cdes;
guint ls_id, rs_id;
memset (&cdes, 0, sizeof(NiceCandidate));
cdes.priority = 100000;
strcpy (cdes.foundation, "1");
cdes.type = NICE_CANDIDATE_TYPE_HOST;
cdes.transport = NICE_CANDIDATE_TRANSPORT_UDP;
cdes.base_addr = *baseaddr;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = 4;
global_components_failed = 0;
global_components_failed_exit = 4;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
global_ragent_read_exit = -1;
global_accept_non_data = FALSE;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)1);
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)1);
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)2);
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv, (gpointer)2);
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-fallback: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
/* step: find out the local candidates of each agent */
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, &raddr);
g_debug ("test-fallback: local RTP port R %u",
nice_address_get_port (&raddr));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, &laddr);
g_debug ("test-fallback: local RTP port L %u",
nice_address_get_port (&laddr));
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, &raddr_rtcp);
g_debug ("test-fallback: local RTCP port R %u",
nice_address_get_port (&raddr_rtcp));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, &laddr_rtcp);
g_debug ("test-fallback: local RTCP port L %u",
nice_address_get_port (&laddr_rtcp));
/* step: exchange candidate information but not the credentials */
cdes.component_id = NICE_COMPONENT_TYPE_RTP;
cdes.addr = raddr;
g_assert (nice_agent_set_selected_remote_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, &cdes));
cdes.addr = laddr;
g_assert (nice_agent_set_selected_remote_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, &cdes));
cdes.component_id = NICE_COMPONENT_TYPE_RTCP;
cdes.addr = raddr_rtcp;
g_assert (nice_agent_set_selected_remote_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, &cdes));
cdes.addr = laddr_rtcp;
g_assert (nice_agent_set_selected_remote_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, &cdes));
g_debug ("test-fallback: Requested for fallback, running mainloop until component state change is completed...");
/* step: run the mainloop until connectivity checks succeed
* (see timer_cb() above) */
if (global_components_ready < global_components_ready_exit)
g_main_loop_run (global_mainloop);
/* note: verify that agents are in correct state */
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state == NICE_COMPONENT_STATE_READY);
/* step: next send a packet -> should work even if no ICE processing
* has been done */
g_debug ("test-fallback: Sent a payload packet, run mainloop until packet received.");
/* step: send a new test packet from L ot R */
global_ragent_read = 0;
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
global_ragent_read_exit = 16;
g_main_loop_run (global_mainloop);
/* note: verify that payload was succesfully received */
g_assert (global_ragent_read == 16);
g_debug ("test-fallback: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
g_debug ("test-fallback: test COMPLETED");
return 0;
}
/*
* Simulate the case where answer to the offer is delayed and
* some STUN connectivity checks reach the offering party
* before it gets the remote SDP information.
*/
static int run_full_test_delayed_answer (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, guint ready, guint failed)
{
NiceAddress laddr, raddr, laddr_rtcp, raddr_rtcp;
NiceCandidate cdes;
GSList *cands;
guint ls_id, rs_id;
init_candidate (&cdes);
/* XXX: dear compiler, this is for you */
(void)baseaddr;
/* step: initialize variables modified by the callbacks */
global_components_ready = 0;
global_components_ready_exit = ready;
global_components_failed = 0;
global_components_failed_exit = failed;
global_lagent_gathering_done = FALSE;
global_ragent_gathering_done = FALSE;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
global_exit_when_ibr_received = 1;
global_lagent_cands =
global_ragent_cands = 0;
g_object_set (G_OBJECT (lagent), "controlling-mode", TRUE, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", FALSE, NULL);
/* step: add one stream, with RTP+RTCP components, to each agent */
ls_id = nice_agent_add_stream (lagent, 2);
rs_id = nice_agent_add_stream (ragent, 2);
g_assert (ls_id > 0);
g_assert (rs_id > 0);
/* We don't try this with TURN because as long as both agents don't
have the remote candidates, they won't be able to create the
permission on the TURN server, so the connchecks will never go through */
nice_agent_gather_candidates (lagent, ls_id);
nice_agent_gather_candidates (ragent, rs_id);
/* step: attach to mainloop (needed to register the fds) */
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (1));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
nice_agent_attach_recv (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP,
g_main_loop_get_context (global_mainloop), cb_nice_recv,
GUINT_TO_POINTER (2));
/* step: run mainloop until local candidates are ready
* (see timer_cb() above) */
if (global_lagent_gathering_done != TRUE ||
global_ragent_gathering_done != TRUE) {
g_debug ("test-fullmode: Added streams, running mainloop until 'candidate-gathering-done'...");
g_main_loop_run (global_mainloop);
g_assert (global_lagent_gathering_done == TRUE);
g_assert (global_ragent_gathering_done == TRUE);
}
/* step: find out the local candidates of each agent */
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, &raddr);
g_debug ("test-fullmode: local RTP port R %u",
nice_address_get_port (&raddr));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, &laddr);
g_debug ("test-fullmode: local RTP port L %u",
nice_address_get_port (&laddr));
priv_get_local_addr (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, &raddr_rtcp);
g_debug ("test-fullmode: local RTCP port R %u",
nice_address_get_port (&raddr_rtcp));
priv_get_local_addr (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, &laddr_rtcp);
g_debug ("test-fullmode: local RTCP port L %u",
nice_address_get_port (&laddr_rtcp));
/* step: pass the remote candidates to agent R (answering party) */
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(lagent, ls_id, &ufrag, &password);
nice_agent_set_remote_credentials (ragent,
rs_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
/* step: set remote candidates for agent R (answering party) */
/*
cands = g_slist_append (NULL, &cdes);
cdes.component_id = NICE_COMPONENT_TYPE_RTP;
cdes.addr = laddr;*/
cands = priv_get_local_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTP, cands);
/*cdes.component_id = NICE_COMPONENT_TYPE_RTCP;
cdes.addr = laddr_rtcp;*/
cands = priv_get_local_candidate (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP);
nice_agent_set_remote_candidates (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP, cands);
g_debug ("test-fullmode: Set properties, next running mainloop until first check is received...");
/* step: run the mainloop until first connectivity check receveid */
g_main_loop_run (global_mainloop);
global_exit_when_ibr_received = 0;
/* note: verify that STUN binding requests were sent */
g_assert (global_lagent_ibr_received == TRUE);
g_debug ("test-fullmode: Delayed answer received, continuing processing..");
/* step: pass the remote candidates to agent L (offering party) */
{
gchar *ufrag = NULL, *password = NULL;
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
nice_agent_get_local_credentials(ragent, rs_id, &ufrag, &password);
nice_agent_set_remote_credentials (lagent,
ls_id, ufrag, password);
g_free (ufrag);
g_free (password);
}
/* step: pass remove candidates to agent L (offering party) */
cands = priv_get_local_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTP, cands);
cands = priv_get_local_candidate (ragent, rs_id, NICE_COMPONENT_TYPE_RTCP);
nice_agent_set_remote_candidates (lagent, ls_id, NICE_COMPONENT_TYPE_RTCP, cands);
g_debug ("test-fullmode: Running mainloop until connectivity checks succeeed.");
g_main_loop_run (global_mainloop);
g_assert (global_ragent_ibr_received == TRUE);
g_assert (global_components_failed == 0);
/* note: test payload send and receive */
global_ragent_read = 0;
g_assert (nice_agent_send (lagent, ls_id, 1, 16, "1234567812345678") == 16);
g_main_loop_run (global_mainloop);
g_assert (global_ragent_read == 16);
g_debug ("test-fullmode: Ran mainloop, removing streams...");
/* step: clean up resources and exit */
nice_agent_remove_stream (lagent, ls_id);
nice_agent_remove_stream (ragent, rs_id);
g_slist_free (cands);
return 0;
}