static void bad_credentials_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, FALSE);
nice_agent_set_remote_credentials (lagent, global_ls_id,
"wrong", "wrong");
nice_agent_set_remote_credentials (ragent, global_rs_id,
"wrong2", "wrong2");
nice_agent_gather_candidates (lagent, global_ls_id);
while (!got_stun_packet)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
while (!ragent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (ragent_candidate_gathering_done);
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
while (global_lagent_state != NICE_COMPONENT_STATE_FAILED)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
// Set the correct credentials and swap candidates
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
swap_candidates (lagent, global_ls_id,
ragent, global_rs_id,
FALSE);
while (!data_received)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (data_received);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
// Wait for lagent to finish gathering candidates
while (!lagent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (lagent_candidate_gathering_done);
cleanup (lagent, ragent);
}
static void bad_candidate_test(NiceAgent *lagent,NiceAgent *ragent)
{
NiceCandidate *cand = NULL;
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, FALSE);
nice_agent_gather_candidates (lagent, global_ls_id);
while (!got_stun_packet)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
while (!ragent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (ragent_candidate_gathering_done);
add_bad_candidate (lagent, global_ls_id, cand);
// lagent will finish candidate gathering causing this mainloop to quit
while (!lagent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
// connchecks will fail causing this mainloop to quit
while (global_lagent_state != NICE_COMPONENT_STATE_FAILED)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_FAILED &&
!data_received);
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
swap_candidates (lagent, global_ls_id,
ragent, global_rs_id,
FALSE);
while (!data_received)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (lagent_candidate_gathering_done);
g_assert (global_lagent_state >= NICE_COMPONENT_STATE_CONNECTED);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
static void bad_credentials_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, FALSE);
nice_agent_set_remote_credentials (lagent, global_ls_id,
"wrong", "wrong");
nice_agent_set_remote_credentials (ragent, global_rs_id,
"wrong2", "wrong2");
nice_agent_gather_candidates (lagent, global_ls_id);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
if (!ragent_candidate_gathering_done) {
g_main_loop_run (global_mainloop);
g_assert (ragent_candidate_gathering_done);
}
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_FAILED);
// Set the correct credentials and swap candidates
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
swap_candidates (lagent, global_ls_id,
ragent, global_rs_id,
FALSE);
g_main_loop_run (global_mainloop);
g_assert (data_received);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
// Wait for lagent to finish gathering candidates
g_main_loop_run (global_mainloop);
g_assert (lagent_candidate_gathering_done);
cleanup (lagent, ragent);
}
static void standard_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
got_stun_packet = FALSE;
init_test (lagent, ragent, FALSE);
nice_agent_gather_candidates (lagent, global_ls_id);
while (!got_stun_packet)
g_main_context_iteration (NULL, TRUE);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
while (!ragent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (ragent_candidate_gathering_done);
g_debug ("Setting local candidates of ragent as remote candidates of lagent");
swap_candidates (ragent, global_rs_id, lagent, global_ls_id, TRUE);
swap_credentials (ragent, global_rs_id, lagent, global_ls_id);
while (!data_received)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state >= NICE_COMPONENT_STATE_CONNECTED &&
data_received);
g_debug ("Setting local candidates of lagent as remote candidates of ragent");
swap_candidates (lagent, global_ls_id, ragent, global_rs_id, FALSE);
swap_credentials (lagent, global_ls_id, ragent, global_rs_id);
while (!lagent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (lagent_candidate_gathering_done);
while (global_ragent_state < NICE_COMPONENT_STATE_CONNECTED)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
static void bad_candidate_test(NiceAgent *lagent,NiceAgent *ragent)
{
NiceCandidate *cand = NULL;
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, FALSE);
nice_agent_gather_candidates (lagent, global_ls_id);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
if (!ragent_candidate_gathering_done) {
g_main_loop_run (global_mainloop);
g_assert (ragent_candidate_gathering_done);
}
add_bad_candidate (lagent, global_ls_id, cand);
// lagent will finish candidate gathering causing this mainloop to quit
g_main_loop_run (global_mainloop);
// connchecks will fail causing this mainloop to quit
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_FAILED &&
!data_received);
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
FALSE);
swap_candidates (lagent, global_ls_id,
ragent, global_rs_id,
FALSE);
g_main_loop_run (global_mainloop);
g_assert (lagent_candidate_gathering_done);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
static void new_candidate_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, TRUE);
swap_credentials (lagent, global_ls_id, ragent, global_rs_id);
swap_credentials (ragent, global_rs_id, lagent, global_ls_id);
nice_agent_gather_candidates (lagent, global_ls_id);
while (!got_stun_packet)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
while (!ragent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
// Wait for data
while (!data_received)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (data_received);
// Data arrived, signal STUN thread to send STUN response
g_mutex_lock (stun_mutex_ptr);
send_stun = TRUE;
g_cond_signal (stun_signal_ptr);
g_mutex_unlock (stun_mutex_ptr);
// Wait for lagent to finish gathering candidates
while (!lagent_candidate_gathering_done ||
!lagent_candidate_gathering_done)
g_main_context_iteration (NULL, TRUE);
g_cancellable_reset (global_cancellable);
g_assert (lagent_candidate_gathering_done);
g_assert (ragent_candidate_gathering_done);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
static gboolean
kms_ice_nice_agent_start_gathering_candidates (KmsIceBaseAgent * self,
const char *stream_id)
{
KmsIceNiceAgent *nice_agent = KMS_ICE_NICE_AGENT (self);
guint id = atoi (stream_id);
GST_DEBUG_OBJECT (self, "Start to gathering candidates");
return nice_agent_gather_candidates (nice_agent->priv->agent, id);
}
static void standard_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, FALSE);
nice_agent_gather_candidates (lagent, global_ls_id);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
if (!ragent_candidate_gathering_done) {
g_main_loop_run (global_mainloop);
g_assert (ragent_candidate_gathering_done);
}
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
g_debug ("Setting local candidates of ragent as remote candidates of lagent");
swap_candidates (ragent, global_rs_id,
lagent, global_ls_id,
TRUE);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state >= NICE_COMPONENT_STATE_CONNECTED &&
data_received);
g_debug ("Setting local candidates of lagent as remote candidates of ragent");
swap_candidates (lagent, global_ls_id,
ragent, global_rs_id,
FALSE);
g_main_loop_run (global_mainloop);
g_assert (lagent_candidate_gathering_done);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
void NiceConnection::init() {
ELOG_DEBUG("Gathering candidates %p", this);
nice_agent_gather_candidates(agent_, 1);
// Attach to the component to receive the data
while(running_){
if(this->checkIceState()>=NICE_FINISHED || !running_)
break;
g_main_context_iteration(context_, true);
}
ELOG_DEBUG("LibNice thread finished %p", this);
}
static void new_candidate_test(NiceAgent *lagent, NiceAgent *ragent)
{
g_debug ("test-dribblemode:%s", G_STRFUNC);
init_test (lagent, ragent, TRUE);
set_credentials (lagent, global_ls_id, ragent, global_rs_id);
nice_agent_gather_candidates (lagent, global_ls_id);
g_main_loop_run (global_mainloop);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_GATHERING &&
!lagent_candidate_gathering_done);
nice_agent_gather_candidates (ragent, global_rs_id);
if (!ragent_candidate_gathering_done) {
g_main_loop_run (global_mainloop);
}
// Wait for data
g_main_loop_run (global_mainloop);
g_assert (data_received);
// Data arrived, signal STUN thread to send STUN response
g_mutex_lock (stun_mutex_ptr);
g_cond_signal (stun_signal_ptr);
g_mutex_unlock (stun_mutex_ptr);
// Wait for lagent to finish gathering candidates
g_main_loop_run (global_mainloop);
g_assert (lagent_candidate_gathering_done);
g_assert (ragent_candidate_gathering_done);
g_assert (global_lagent_state == NICE_COMPONENT_STATE_READY);
g_assert (global_ragent_state >= NICE_COMPONENT_STATE_CONNECTED);
cleanup (lagent, ragent);
}
JNIEXPORT jint JNICALL CAST_JNI(gatheringCandidateNative,jlong agentCtxLong,jint stream_id) {
LOGD("gatheringCandidateNative");
jint ret = 1;
AgentCtx* agentCtx = (AgentCtx*) agentCtxLong;
NiceAgent* tmp_agent = agentCtx->agent;
LOGD("%x,%d",tmp_agent,stream_id);
LOGD("gatheringCandidateNative2");
// Start gathering local candidates
if (!nice_agent_gather_candidates(tmp_agent, stream_id)) {
LOGE("Failed to start candidate gathering");
ret = 0;
}
LOGD("Wait For gathering Candidate!");
return ret;
}
void* _video_send_main()
{
printf("[send video]\n");
//NiceAgent *agent;
//guint streamID = 0;
//nice_debug_enable(TRUE);
/* Init agent */
RpiData_SendVideo->agent = nice_agent_new(g_main_loop_get_context (gloop),
NICE_COMPATIBILITY_RFC5245);
if (RpiData_SendVideo->agent == NULL)
g_error("Failed to create agent");
g_object_set(G_OBJECT(RpiData_SendVideo->agent), "stun-server", STUNSR_ADDR, NULL);
g_object_set(G_OBJECT(RpiData_SendVideo->agent), "stun-server-port", STUNSR_PORT, NULL);
g_object_set(G_OBJECT(RpiData_SendVideo->agent), "controlling-mode", CONTROLLING_MODE, NULL);
g_signal_connect(G_OBJECT(RpiData_SendVideo->agent), "candidate-gathering-done",
G_CALLBACK( _video_send_cb_candidate_gathering_done), NULL);
//g_signal_connect(G_OBJECT(agent), "new-selected-pair",
//G_CALLBACK( _video_receive_cb_new_selected_pair), NULL);
RpiData_SendVideo->streamID = nice_agent_add_stream(RpiData_SendVideo->agent, 1);
if (RpiData_SendVideo->streamID == 0)
g_error("Failed to add stream");
/* Init Gstreamer */
_video_send_init_gstreamer(RpiData_SendVideo->agent, RpiData_SendVideo->streamID);
nice_agent_attach_recv(RpiData_SendVideo->agent, RpiData_SendVideo->streamID, 1,
g_main_loop_get_context (gloop), _video_send_cb_nice_recv, NULL);
/* Start gathering local candidates */
if (!nice_agent_gather_candidates(RpiData_SendVideo->agent, RpiData_SendVideo->streamID))
g_error("Failed to start candidate gathering");
printf("[send video] Start Gathering!\n");
printf("[send video] Agent = %d!\n", RpiData_SendVideo->agent);
}
int
main (void)
{
NiceAgent *agent;
NiceAddress addr;
guint stream;
nice_address_init (&addr);
g_type_init ();
g_thread_init(NULL);
loop = g_main_loop_new (NULL, FALSE);
agent = nice_agent_new (g_main_loop_get_context (loop), NICE_COMPATIBILITY_RFC5245);
nice_address_set_ipv4 (&addr, 0x7f000001);
nice_agent_add_local_address (agent, &addr);
stream = nice_agent_add_stream (agent, 1);
nice_agent_gather_candidates (agent, stream);
// attach to default main context
nice_agent_attach_recv (agent, stream, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (loop), recv_cb, GUINT_TO_POINTER (42));
{
NiceCandidate *candidate;
GSList *candidates, *i;
candidates = nice_agent_get_local_candidates (agent, 1, 1);
candidate = candidates->data;
nice_socket_send (candidate->sockptr, &(candidate->addr), 6, "\x80hello");
for (i = candidates; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (candidates);
}
g_main_loop_run (loop);
g_object_unref (agent);
return 0;
}
void NiceConnection::init() {
if(this->checkIceState() != NICE_INITIAL){
ELOG_DEBUG("Initing NiceConnection not in INITIAL state, exiting... %p", this);
return;
};
{
boost::unique_lock<boost::mutex> lock(agentMutex_);
if(!running_)
return;
this->updateIceState(NICE_INITIAL);
g_type_init();
context_ = g_main_context_new();
g_main_context_set_poll_func(context_,timed_poll);
/* loop_ = g_main_loop_new(context_, FALSE); */
ELOG_DEBUG("Creating Agent");
//loop_ = g_main_loop_new(NULL, FALSE);
// nice_debug_enable( TRUE );
// Create a nice agent
//agent_ = nice_agent_new(g_main_loop_get_context(loop_), NICE_COMPATIBILITY_RFC5245);
agent_ = nice_agent_new(context_, NICE_COMPATIBILITY_RFC5245);
GValue controllingMode = { 0 };
g_value_init(&controllingMode, G_TYPE_BOOLEAN);
g_value_set_boolean(&controllingMode, false);
g_object_set_property(G_OBJECT( agent_ ), "controlling-mode", &controllingMode);
// NiceAddress* naddr = nice_address_new();
// nice_agent_add_local_address(agent_, naddr);
if (stunServer_.compare("") != 0 && stunPort_!=0){
GValue val = { 0 }, val2 = { 0 };
g_value_init(&val, G_TYPE_STRING);
g_value_set_string(&val, stunServer_.c_str());
g_object_set_property(G_OBJECT( agent_ ), "stun-server", &val);
g_value_init(&val2, G_TYPE_UINT);
g_value_set_uint(&val2, stunPort_);
g_object_set_property(G_OBJECT( agent_ ), "stun-server-port", &val2);
ELOG_DEBUG("Setting STUN server %s:%d", stunServer_.c_str(), stunPort_);
}
// Connect the signals
g_signal_connect( G_OBJECT( agent_ ), "candidate-gathering-done",
G_CALLBACK( cb_candidate_gathering_done ), this);
g_signal_connect( G_OBJECT( agent_ ), "component-state-changed",
G_CALLBACK( cb_component_state_changed ), this);
g_signal_connect( G_OBJECT( agent_ ), "new-selected-pair",
G_CALLBACK( cb_new_selected_pair ), this);
// Create a new stream and start gathering candidates
ELOG_DEBUG("Adding Stream... Number of components %d", iceComponents_);
nice_agent_add_stream(agent_, iceComponents_);
// Set Port Range ----> If this doesn't work when linking the file libnice.sym has to be modified to include this call
if (minPort_!=0 && maxPort_!=0){
ELOG_DEBUG("Setting port range: %d to %d\n", minPort_, maxPort_);
nice_agent_set_port_range(agent_, (guint)1, (guint)1, (guint)minPort_, (guint)maxPort_);
}
if (SERVER_SIDE_TURN){
for (int i = 1; i < (iceComponents_ +1); i++){
ELOG_DEBUG("Setting TURN Comp %d\n", i);
nice_agent_set_relay_info (agent_,
1,
i,
"", // TURN Server IP
3479, // TURN Server PORT
"", // Username
"", // Pass
NICE_RELAY_TYPE_TURN_UDP);
}
}
ELOG_DEBUG("Gathering candidates %p", this);
nice_agent_gather_candidates(agent_, 1);
if(agent_){
nice_agent_attach_recv(agent_, 1, 1, context_, cb_nice_recv, this);
if (iceComponents_ > 1) {
nice_agent_attach_recv(agent_, 1, 2, context_,cb_nice_recv, this);
}
}else{
running_=false;
}
}
// Attach to the component to receive the data
while(running_){
boost::unique_lock<boost::mutex> lockContext(agentMutex_);
if(this->checkIceState()>=NICE_FINISHED)
break;
g_main_context_iteration(context_, true);
}
ELOG_DEBUG("LibNice thread finished %p", this);
}
void NiceConnection::init() {
streamsGathered = 0;
this->updateIceState(NICE_INITIAL);
g_type_init();
ELOG_DEBUG("Creating Main Context");
context_ = g_main_context_new();
ELOG_DEBUG("Creating Main Loop");
loop_ = g_main_loop_new(context_, FALSE);
ELOG_DEBUG("Creating Agent");
//loop_ = g_main_loop_new(NULL, FALSE);
// nice_debug_enable( TRUE );
// Create a nice agent
//agent_ = nice_agent_new(g_main_loop_get_context(loop_), NICE_COMPATIBILITY_RFC5245);
agent_ = nice_agent_new(context_, NICE_COMPATIBILITY_RFC5245);
GValue controllingMode = { 0 };
g_value_init(&controllingMode, G_TYPE_BOOLEAN);
g_value_set_boolean(&controllingMode, false);
g_object_set_property(G_OBJECT( agent_ ), "controlling-mode", &controllingMode);
// NiceAddress* naddr = nice_address_new();
// nice_agent_add_local_address(agent_, naddr);
if (stunServer_.compare("") != 0 && stunPort_!=0) {
GValue val = { 0 }, val2 = { 0 };
g_value_init(&val, G_TYPE_STRING);
g_value_set_string(&val, stunServer_.c_str());
g_object_set_property(G_OBJECT( agent_ ), "stun-server", &val);
g_value_init(&val2, G_TYPE_UINT);
g_value_set_uint(&val2, stunPort_);
g_object_set_property(G_OBJECT( agent_ ), "stun-server-port", &val2);
ELOG_WARN("Stun Server %s:%d", stunServer_.c_str(), stunPort_);
}
// Connect the signals
g_signal_connect( G_OBJECT( agent_ ), "candidate-gathering-done",
G_CALLBACK( cb_candidate_gathering_done ), this);
g_signal_connect( G_OBJECT( agent_ ), "component-state-changed",
G_CALLBACK( cb_component_state_changed ), this);
g_signal_connect( G_OBJECT( agent_ ), "new-selected-pair",
G_CALLBACK( cb_new_selected_pair ), this);
// Create a new stream and start gathering candidates
ELOG_DEBUG("Adding Stream... Number of components %d", iceComponents_);
nice_agent_add_stream(agent_, iceComponents_);
// Set Port Range ----> If this doesn't work when linking the file libnice.sym has to be modified to include this call
if (minPort_!=0 && maxPort_!=0) {
nice_agent_set_port_range(agent_, (guint)1, (guint)1, (guint)minPort_, (guint)maxPort_);
}
nice_agent_gather_candidates(agent_, 1);
nice_agent_attach_recv(agent_, 1, 1, context_,
cb_nice_recv, this);
if (iceComponents_ > 1) {
nice_agent_attach_recv(agent_, 1, 2, context_,
cb_nice_recv, this);
}
// Attach to the component to receive the data
g_main_loop_run(loop_);
}
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;
}
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 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 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 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;
}
gint
main (void)
{
NiceAgent *agent;
NiceAddress addr_local, addr_remote;
NiceCandidate *candidate;
GSList *candidates, *i;
guint stream_id;
#ifdef G_OS_WIN32
WSADATA w;
WSAStartup(0x0202, &w);
#endif
nice_address_init (&addr_local);
nice_address_init (&addr_remote);
g_type_init ();
#if !GLIB_CHECK_VERSION(2,31,8)
g_thread_init(NULL);
#endif
g_assert (nice_address_set_from_string (&addr_local, "127.0.0.1"));
g_assert (nice_address_set_from_string (&addr_remote, "127.0.0.1"));
nice_address_set_port (&addr_remote, 2345);
agent = nice_agent_new ( NULL, NICE_COMPATIBILITY_RFC5245);
g_assert (agent->local_addresses == NULL);
/* add one local address */
nice_agent_add_local_address (agent, &addr_local);
g_assert (agent->local_addresses != NULL);
g_assert (g_slist_length (agent->local_addresses) == 1);
g_assert (nice_address_equal (agent->local_addresses->data, &addr_local));
/* add a stream */
stream_id = nice_agent_add_stream (agent, 1);
nice_agent_gather_candidates (agent, stream_id);
/* adding a stream should cause host candidates to be generated */
candidates = nice_agent_get_local_candidates (agent, stream_id, 1);
g_assert (g_slist_length (candidates) == 1);
candidate = candidates->data;
/* socket manager uses random port number */
nice_address_set_port (&addr_local, 1);
nice_address_set_port (&(candidate->addr), 1);
g_assert (nice_address_equal (&(candidate->addr), &addr_local));
g_assert (strncmp (candidate->foundation, "1", 1) == 0);
for (i = candidates; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (candidates);
/* clean up */
g_object_unref (agent);
#ifdef G_OS_WIN32
WSACleanup();
#endif
return 0;
}
int
main(int argc, char *argv[])
{
NiceAgent *agent;
gchar *stun_addr = NULL;
guint stun_port = 0;
gboolean controlling;
// Parse arguments
if (argc > 4 || argc < 2 || argv[1][1] != '\0') {
fprintf(stderr, "Usage: %s 0|1 stun_addr [stun_port]\n", argv[0]);
return EXIT_FAILURE;
}
controlling = argv[1][0] - '0';
if (controlling != 0 && controlling != 1) {
fprintf(stderr, "Usage: %s 0|1 stun_addr [stun_port]\n", argv[0]);
return EXIT_FAILURE;
}
if (argc > 2) {
stun_addr = argv[2];
if (argc > 3)
stun_port = atoi(argv[3]);
else
stun_port = 3478;
g_debug("Using stun server '[%s]:%u'\n", stun_addr, stun_port);
}
g_networking_init();
gloop = g_main_loop_new(NULL, FALSE);
#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
// 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...");
// Run the mainloop. Everything else will happen asynchronously
// when the candidates are done gathering.
g_main_loop_run (gloop);
g_main_loop_unref(gloop);
g_object_unref(agent);
g_io_channel_unref (io_stdin);
return EXIT_SUCCESS;
}
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;
}
/*
* 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;
}
static int run_full_test_control_conflict (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, gboolean role)
{
NiceAddress laddr, raddr;
NiceCandidate cdes;
GSList *cands, *i;
guint ls_id, rs_id;
init_candidate (&cdes);
/* XXX: dear compiler, this is for you */
(void)baseaddr;
global_components_ready = 0;
global_components_ready_exit = 2;
global_components_failed = 0;
global_components_failed_exit = 0;
global_lagent_gathering_done =
global_ragent_gathering_done = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
g_object_set (G_OBJECT (lagent), "controlling-mode", role, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", role, NULL);
/* step: add one stream, with one component, 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);
#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(ragent, rs_id, 1,
TURN_IP, TURN_PORT, TURN_USER, TURN_PASS, 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 (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-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 */
cands = nice_agent_get_local_candidates(lagent, ls_id, NICE_COMPONENT_TYPE_RTP);
for (i = cands; i; i = i->next) {
NiceCandidate *cand = i->data;
if (cand) {
g_debug ("test-fullmode: local port L %u",
nice_address_get_port (&cand->addr));
laddr = cand->addr;
}
}
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
cands = nice_agent_get_local_candidates(ragent, rs_id, NICE_COMPONENT_TYPE_RTP);
for (i = cands; i; i = i->next) {
NiceCandidate *cand = i->data;
if (cand) {
g_debug ("test-fullmode: local port R %u",
nice_address_get_port (&cand->addr));
raddr = cand->addr;
}
}
for (i = cands; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (cands);
g_debug ("test-fullmode: Got local candidates...");
/* 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.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);
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 correct number of local candidates were reported */
g_assert (global_lagent_cands == 1);
g_assert (global_ragent_cands == 1);
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;
}
/*
* 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;
}
static int run_full_test_wrong_password (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr)
{
guint ls_id, rs_id;
/* XXX: dear compiler, this is for you */
(void)baseaddr;
global_components_ready = 0;
global_components_ready_exit = 0;
global_components_failed = 0;
global_components_failed_exit = 2;
global_lagent_state[0] = global_lagent_state[1] =
global_ragent_state[0] = global_ragent_state[1]
= NICE_COMPONENT_STATE_LAST;
global_lagent_gathering_done =
global_ragent_gathering_done = 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 one component, 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);
#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(ragent, rs_id, 1,
TURN_IP, TURN_PORT, TURN_USER, TURN_PASS, 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 (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-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);
}
g_debug ("test-fullmode: Got local candidates...");
set_credentials (lagent, ls_id, ragent, rs_id);
nice_agent_set_remote_credentials (ragent, rs_id, "wrong", "password");
nice_agent_set_remote_credentials (lagent, ls_id, "wrong2", "password2");
/* step: pass the remote candidates to agents */
set_candidates (ragent, rs_id, lagent, ls_id, NICE_COMPONENT_TYPE_RTP, USE_TURN);
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTP, USE_TURN);
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 correct number of local candidates were reported */
g_assert (global_lagent_cands == 0);
g_assert (global_ragent_cands == 0);
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_control_conflict (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *baseaddr, gboolean role)
{
guint ls_id, rs_id;
/* XXX: dear compiler, this is for you */
(void)baseaddr;
global_components_ready = 0;
global_components_ready_exit = 2;
global_components_failed = 0;
global_components_failed_exit = 0;
global_lagent_gathering_done =
global_ragent_gathering_done = FALSE;
global_lagent_cands =
global_ragent_cands = 0;
global_lagent_ibr_received =
global_ragent_ibr_received = FALSE;
g_object_set (G_OBJECT (lagent), "controlling-mode", role, NULL);
g_object_set (G_OBJECT (ragent), "controlling-mode", role, NULL);
/* step: add one stream, with one component, 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);
#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(ragent, rs_id, 1,
TURN_IP, TURN_PORT, TURN_USER, TURN_PASS, 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 (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-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);
}
g_debug ("test-fullmode: Got local candidates...");
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, USE_TURN);
set_candidates (lagent, ls_id, ragent, rs_id, NICE_COMPONENT_TYPE_RTP, USE_TURN);
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);
/* When using TURN, we get peer reflexive candidates for the host cands
that we removed so we can get another new_selected_pair signal later
depending on timing/racing, we could double (or not) the amount we expected
*/
#if !(USE_TURN)
/* note: verify that correct number of local candidates were reported */
g_assert (global_lagent_cands == 1);
g_assert (global_ragent_cands == 1);
#endif
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_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;
}
bool LibNiceInterfaceImpl::NiceAgentGatherCandidates(NiceAgent* agent, unsigned int stream_id) {
return nice_agent_gather_candidates(agent, stream_id);
}
