void NiceConnection::updateIceState(IceState state) {
{ // New scope for our lock
boost::unique_lock<boost::recursive_mutex> lock(stateMutex_);
if(iceState_==state)
return;
ELOG_INFO("%s - NICE State Changing from %u to %u %p", transportName->c_str(), this->iceState_, state, this);
this->iceState_ = state;
switch( iceState_) {
case NICE_FINISHED:
return;
case NICE_FAILED:
this->running_=false;
break;
case NICE_READY:
char ipaddr[NICE_ADDRESS_STRING_LEN];
NiceCandidate* local, *remote;
nice_agent_get_selected_pair(agent_, 1, 1, &local, &remote);
nice_address_to_string(&local->addr, ipaddr);
ELOG_INFO("Selected pair:\nlocal candidate addr: %s:%d",ipaddr, nice_address_get_port(&local->addr));
nice_address_to_string(&remote->addr, ipaddr);
ELOG_INFO("remote candidate addr: %s:%d",ipaddr, nice_address_get_port(&remote->addr));
break;
default:
break;
}
}
// Important: send this outside our state lock. Otherwise, serious risk of deadlock.
if (this->listener_ != NULL)
this->listener_->updateIceState(state, this);
}
MediaStream::MediaStream(
std::shared_ptr<WebRtcConnection> connection,
const std::string& media_stream_id) :
audio_enabled_{false}, video_enabled_{false},
connection_{connection},
stream_id_{media_stream_id},
bundle_{false},
pipeline_{Pipeline::create()}, audio_muted_{false}, video_muted_{false},
pipeline_initialized_{false} {
setVideoSinkSSRC(kDefaultVideoSinkSSRC);
setAudioSinkSSRC(kDefaultAudioSinkSSRC);
ELOG_INFO("%s message: constructor, id: %s",
toLog(), media_stream_id.c_str());
source_fb_sink_ = this;
sink_fb_source_ = this;
stats_ = connection->getStatsService();
quality_manager_ = std::make_shared<QualityManager>();
packet_buffer_ = std::make_shared<PacketBufferService>();
worker_ = connection->getWorker();
rtcp_processor_ = std::make_shared<RtcpForwarder>(static_cast<MediaSink*>(this), static_cast<MediaSource*>(this));
should_send_feedback_ = true;
slide_show_mode_ = false;
mark_ = clock::now();
rate_control_ = 0;
sending_ = true;
}
CandidatePair NiceConnection::getSelectedPair(){
char ipaddr[NICE_ADDRESS_STRING_LEN];
CandidatePair selectedPair;
NiceCandidate* local, *remote;
nice_agent_get_selected_pair(agent_, 1, 1, &local, &remote);
nice_address_to_string(&local->addr, ipaddr);
selectedPair.erizoCandidateIp = std::string(ipaddr);
selectedPair.erizoCandidatePort = nice_address_get_port(&local->addr);
ELOG_INFO("Selected pair:\nlocal candidate addr: %s:%d",ipaddr, nice_address_get_port(&local->addr));
nice_address_to_string(&remote->addr, ipaddr);
selectedPair.clientCandidateIp = std::string(ipaddr);
selectedPair.clientCandidatePort = nice_address_get_port(&remote->addr);
ELOG_INFO("remote candidate addr: %s:%d",ipaddr, nice_address_get_port(&remote->addr));
return selectedPair;
}
void NiceConnection::updateIceState(IceState state) {
if(iceState_==state)
return;
ELOG_INFO("%s - NICE State Changing from %u to %u %p", transportName->c_str(), this->iceState_, state, this);
this->iceState_ = state;
switch( iceState_) {
case NICE_FINISHED:
return;
case NICE_FAILED:
ELOG_ERROR("Nice Failed, stopping ICE");
this->running_=false;
break;
case NICE_READY:
case NICE_CANDIDATES_RECEIVED:
break;
default:
break;
}
// Important: send this outside our state lock. Otherwise, serious risk of deadlock.
if (this->listener_ != NULL)
this->listener_->updateIceState(state, this);
}
void NicerConnection::startGathering() {
UINT4 r = nicer_->IceGather(ctx_, &NicerConnection::gather_callback, this);
if (r && r != R_WOULDBLOCK) {
ELOG_WARN("%s message: Couldn't start ICE gathering", toLog());
assert(false);
}
ELOG_INFO("%s message: start gathering", toLog());
}
void DtlsTransport::updateIceState(IceState state, NiceConnection* conn)
{
ELOG_DEBUG("%s - New NICE state state: %d - Media: %d - is Bundle: %d", transport_name.c_str(), state, mediaType, bundle_);
if (state == NICE_INITIAL && this->getTransportState() != TRANSPORT_STARTED) {
updateTransportState(TRANSPORT_STARTED);
} else if (state == NICE_CANDIDATES_RECEIVED && this->getTransportState() != TRANSPORT_GATHERED) {
updateTransportState(TRANSPORT_GATHERED);
} else if (state == NICE_FAILED) {
ELOG_DEBUG("Nice Failed, no more reading packets");
running_ = false;
updateTransportState(TRANSPORT_FAILED);
} else if (state == NICE_READY) {
ELOG_INFO("%s - Nice ready", transport_name.c_str());
if (dtlsRtp_ && !dtlsRtp_->started) {
ELOG_INFO("%s - DTLSRTP Start", transport_name.c_str());
dtlsRtp_->start();
}
if (dtlsRtcp_ != NULL && (!dtlsRtcp_->started || rtcpResender_->getStatus() < 0)) {
ELOG_DEBUG("%s - DTLSRTCP Start", transport_name.c_str());
dtlsRtcp_->start();
}
}
}
void RtpPacketQueue::pushPacket(const char *data, int length)
{
const RTPHeader *currentHeader = reinterpret_cast<const RTPHeader*>(data);
uint16_t currentSequenceNumber = currentHeader->getSeqNumber();
if(lastSequenceNumberGiven_ >= 0 && (rtpSequenceLessThan(currentSequenceNumber, (uint16_t)lastSequenceNumberGiven_) || currentSequenceNumber == lastSequenceNumberGiven_)) {
// this sequence number is less than the stuff we've already handed out, which means it's too late to be of any value.
// TODO adaptive depth?
ELOG_WARN("SSRC:%u, Payload: %u, discarding very late sample %d that is <= %d. Current queue depth is %d",currentHeader->getSSRC(),currentHeader->getPayloadType(), currentSequenceNumber, lastSequenceNumberGiven_, this->getSize());
return;
}
// TODO this should be a secret of the dataPacket class. It should maintain its own memory
// and copy stuff as necessary.
boost::shared_ptr<dataPacket> packet(new dataPacket());
memcpy(packet->data, data, length);
packet->length = length;
// let's insert this packet where it belongs in the queue.
boost::mutex::scoped_lock lock(queueMutex_);
std::list<boost::shared_ptr<dataPacket> >::iterator it;
for (it=queue_.begin(); it != queue_.end(); ++it) {
const RTPHeader *header = reinterpret_cast<const RTPHeader*>((*it)->data);
uint16_t sequenceNumber = header->getSeqNumber();
if (sequenceNumber == currentSequenceNumber) {
// We already have this sequence number in the queue.
ELOG_INFO("discarding duplicate sample %d", currentSequenceNumber);
break;
}
if (this->rtpSequenceLessThan(sequenceNumber, currentSequenceNumber)) {
queue_.insert(it, packet);
break;
}
}
if (it == queue_.end()) {
// something old, or queue is empty.
queue_.push_back(packet);
}
// Enforce our max queue size.
while(queue_.size() > max_) {
ELOG_DEBUG("RtpPacketQueue - Discarding a sample due to hitting MAX_SIZE");
queue_.pop_back(); // remove oldest samples.
}
}
WebRtcConnection::~WebRtcConnection() {
ELOG_INFO("WebRtcConnection Destructor");
sending_ = false;
cond_.notify_one();
send_Thread_.join();
globalState_ = CONN_FINISHED;
if (connEventListener_ != NULL){
connEventListener_->notifyEvent(globalState_);
connEventListener_ = NULL;
}
globalState_ = CONN_FINISHED;
videoSink_ = NULL;
audioSink_ = NULL;
fbSink_ = NULL;
delete videoTransport_;
videoTransport_=NULL;
delete audioTransport_;
audioTransport_= NULL;
}
void NiceConnection::gatheringDone(uint stream_id) {
int currentCompId = 1;
lcands = nice_agent_get_local_candidates(agent_, stream_id, currentCompId++);
NiceCandidate *cand;
GSList* iterator;
gchar *ufrag = NULL, *upass = NULL;
nice_agent_get_local_credentials(agent_, stream_id, &ufrag, &upass);
//////False candidate for testing when there is no network (like in the train) :)
/*
NiceCandidate* thecandidate = nice_candidate_new(NICE_CANDIDATE_TYPE_HOST);
NiceAddress* naddr = nice_address_new();
nice_address_set_from_string(naddr, "127.0.0.1");
nice_address_set_port(naddr, 50000);
thecandidate->addr = *naddr;
char* uname = (char*) malloc(50);
char* pass = (char*) malloc(50);
sprintf(thecandidate->foundation, "%s", "1");
sprintf(uname, "%s", "Pedro");
sprintf(pass, "%s", "oooo");
thecandidate->username = uname;
thecandidate->password = pass;
thecandidate->stream_id = (guint) 1;
thecandidate->component_id = 1;
thecandidate->priority = 1000;
thecandidate->transport = NICE_CANDIDATE_TRANSPORT_UDP;
lcands = g_slist_append(lcands, thecandidate);
*/
// ELOG_DEBUG("gathering done %u",stream_id);
//ELOG_DEBUG("Candidates---------------------------------------------------->");
while (lcands != NULL) {
for (iterator = lcands; iterator; iterator = iterator->next) {
char address[40], baseAddress[40];
cand = (NiceCandidate*) iterator->data;
nice_address_to_string(&cand->addr, address);
nice_address_to_string(&cand->base_addr, baseAddress);
if (strstr(address, ":") != NULL) {
ELOG_DEBUG("Ignoring IPV6 candidate %s", address);
continue;
}
// ELOG_DEBUG("foundation %s", cand->foundation);
// ELOG_DEBUG("compid %u", cand->component_id);
// ELOG_DEBUG("stream_id %u", cand->stream_id);
// ELOG_DEBUG("priority %u", cand->priority);
// ELOG_DEBUG("username %s", cand->username);
// ELOG_DEBUG("password %s", cand->password);
CandidateInfo cand_info;
cand_info.componentId = cand->component_id;
cand_info.foundation = cand->foundation;
cand_info.priority = cand->priority;
cand_info.hostAddress = std::string(address);
cand_info.hostPort = nice_address_get_port(&cand->addr);
cand_info.mediaType = mediaType;
/*
* NICE_CANDIDATE_TYPE_HOST,
* NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE,
* NICE_CANDIDATE_TYPE_PEER_REFLEXIVE,
* NICE_CANDIDATE_TYPE_RELAYED,
*/
switch (cand->type) {
case NICE_CANDIDATE_TYPE_HOST:
cand_info.hostType = HOST;
break;
case NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE:
cand_info.hostType = SRLFX;
cand_info.baseAddress = std::string(baseAddress);
cand_info.basePort = nice_address_get_port(&cand->base_addr);
break;
case NICE_CANDIDATE_TYPE_PEER_REFLEXIVE:
cand_info.hostType = PRFLX;
break;
case NICE_CANDIDATE_TYPE_RELAYED:
ELOG_DEBUG("WARNING TURN NOT IMPLEMENTED YET");
cand_info.hostType = RELAY;
break;
default:
break;
}
cand_info.netProtocol = "udp";
cand_info.transProtocol = std::string(*transportName);
cand_info.username = std::string(ufrag);
cand_info.password = std::string(upass);
/*
if (cand->username)
cand_info.username = std::string(cand->username);
else
cand_info.username = std::string("(null)");
if (cand->password)
cand_info.password = std::string(cand->password);
else
cand_info.password = std::string("(null)");
*/
localCandidates->push_back(cand_info);
}
lcands = nice_agent_get_local_candidates(agent_, stream_id,
currentCompId++);
}
ELOG_INFO("candidate_gathering done with %d candidates", localCandidates->size());
if (localCandidates->size()==0) {
ELOG_WARN("No local candidates found, check your network connection");
exit(0);
}
updateIceState(NICE_CANDIDATES_GATHERED);
}
void NiceConnection::gatheringDone(uint stream_id) {
if (this->checkIceState() >= NICE_FINISHED) {
ELOG_DEBUG("gathering Done after FINISHED");
nice_agent_remove_stream (agent_,1);
return;
}
ELOG_DEBUG("Gathering Done %p", this);
int currentCompId = 1;
GSList* lcands = nice_agent_get_local_candidates(agent_, stream_id, currentCompId++);
gchar *ufrag = NULL, *upass = NULL;
nice_agent_get_local_credentials(agent_, stream_id, &ufrag, &upass);
while (lcands != NULL) {
for (GSList* iterator = lcands; iterator; iterator = iterator->next) {
char address[NICE_ADDRESS_STRING_LEN], baseAddress[NICE_ADDRESS_STRING_LEN];
NiceCandidate *cand = (NiceCandidate*) iterator->data;
nice_address_to_string(&cand->addr, address);
nice_address_to_string(&cand->base_addr, baseAddress);
if (strstr(address, ":") != NULL) {
ELOG_DEBUG("Ignoring IPV6 candidate %s %p", address, this);
continue;
}
CandidateInfo cand_info;
cand_info.componentId = cand->component_id;
cand_info.foundation = cand->foundation;
cand_info.priority = cand->priority;
cand_info.hostAddress = std::string(address);
cand_info.hostPort = nice_address_get_port(&cand->addr);
cand_info.mediaType = mediaType;
/*
* NICE_CANDIDATE_TYPE_HOST,
* NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE,
* NICE_CANDIDATE_TYPE_PEER_REFLEXIVE,
* NICE_CANDIDATE_TYPE_RELAYED,
*/
switch (cand->type) {
case NICE_CANDIDATE_TYPE_HOST:
cand_info.hostType = HOST;
break;
case NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE:
cand_info.hostType = SRFLX;
cand_info.rAddress = std::string(baseAddress);
cand_info.rPort = nice_address_get_port(&cand->base_addr);
break;
case NICE_CANDIDATE_TYPE_PEER_REFLEXIVE:
cand_info.hostType = PRFLX;
break;
case NICE_CANDIDATE_TYPE_RELAYED:
char turnAddres[NICE_ADDRESS_STRING_LEN];
ELOG_DEBUG("TURN LOCAL CANDIDATE");
nice_address_to_string(&cand->turn->server,turnAddres);
ELOG_DEBUG("address %s", address);
ELOG_DEBUG("baseAddress %s", baseAddress);
ELOG_DEBUG("stream_id %u", cand->stream_id);
ELOG_DEBUG("priority %u", cand->priority);
ELOG_DEBUG("TURN ADDRESS %s", turnAddres);
cand_info.hostType = RELAY;
cand_info.rAddress = std::string(baseAddress);
cand_info.rPort = nice_address_get_port(&cand->base_addr);
break;
default:
break;
}
cand_info.netProtocol = "udp";
cand_info.transProtocol = std::string(*transportName.get());
cand_info.username = std::string(ufrag);
cand_info.password = std::string(upass);
localCandidates->push_back(cand_info);
}
// for nice_agent_get_local_candidates, the caller owns the returned GSList as well as the candidates contained within it.
// let's free everything in the list, as well as the list.
g_slist_free_full(lcands, (GDestroyNotify)&nice_candidate_free);
lcands = nice_agent_get_local_candidates(agent_, stream_id, currentCompId++);
}
// According to libnice, this is how these must be free'd
g_free(ufrag);
g_free(upass);
ELOG_INFO("candidate_gathering done with %lu candidates %p", localCandidates->size(), this);
if (localCandidates->size()==0){
ELOG_WARN("No local candidates found, check your network connection");
exit(0);
}
updateIceState(NICE_CANDIDATES_GATHERED);
}
void WebRtcConnection::updateState(TransportState state, Transport * transport) {
boost::mutex::scoped_lock lock(updateStateMutex_);
WebRTCState temp = globalState_;
ELOG_DEBUG("Update Transport State %d", state);
if (audioTransport_ == NULL && videoTransport_ == NULL) {
return;
}
if (state == TRANSPORT_FAILED) {
temp = FAILED;
ELOG_INFO("WebRtcConnection failed.");
}
if (globalState_ == FAILED) {
// if current state is failed we don't use
return;
}
if (state == TRANSPORT_STARTED &&
(!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_STARTED)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_STARTED))) {
if (remoteSdp_.hasVideo) {
videoTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
}
if (!bundle_ && remoteSdp_.hasAudio) {
audioTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
}
temp = STARTED;
}
if (state == TRANSPORT_READY &&
(!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_READY)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_READY))) {
temp = READY;
}
if (transport != NULL && transport == videoTransport_ && bundle_) {
if (state == TRANSPORT_STARTED) {
videoTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
temp = STARTED;
}
if (state == TRANSPORT_READY) {
temp = READY;
}
}
if (temp == READY && globalState_ != temp) {
ELOG_INFO("Ready to send and receive media");
}
if (audioTransport_ != NULL && videoTransport_ != NULL) {
ELOG_INFO("Update Transport State end, %d - %d, %d - %d, %d - %d, %d - %d",
audioTransport_->getTransportState(),
videoTransport_->getTransportState(),
this->getAudioSourceSSRC(),
this->getVideoSourceSSRC(),
temp, globalState_);
}
if (temp < 0) {
return;
}
if (temp == globalState_ || (temp == STARTED && globalState_ == READY))
return;
globalState_ = temp;
if (connStateListener_ != NULL)
connStateListener_->connectionStateChanged(globalState_);
}
void WebRtcConnection::updateState(TransportState state, Transport * transport) {
boost::mutex::scoped_lock lock(updateStateMutex_);
WebRTCEvent temp = globalState_;
ELOG_INFO("Update Transport State %s to %d", transport->transport_name.c_str(), state);
if (audioTransport_ == NULL && videoTransport_ == NULL) {
return;
}
if (state == TRANSPORT_FAILED) {
temp = CONN_FAILED;
//globalState_ = CONN_FAILED;
sending_ = false;
ELOG_INFO("WebRtcConnection failed, stopping sending");
cond_.notify_one();
ELOG_INFO("WebRtcConnection failed, stopped sending");
}
if (globalState_ == CONN_FAILED) {
// if current state is failed we don't use
return;
}
if (state == TRANSPORT_STARTED &&
(!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_STARTED)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_STARTED))) {
if (remoteSdp_.hasVideo) {
videoTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
}
if (!bundle_ && remoteSdp_.hasAudio) {
audioTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
}
temp = CONN_STARTED;
}
if (state == TRANSPORT_READY &&
(!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_READY)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_READY))) {
// WebRTCConnection will be ready only when all channels are ready.
temp = CONN_READY;
}
if (transport != NULL && transport == videoTransport_ && bundle_) {
if (state == TRANSPORT_STARTED) {
videoTransport_->setRemoteCandidates(remoteSdp_.getCandidateInfos());
temp = CONN_STARTED;
}
if (state == TRANSPORT_READY) {
temp = CONN_READY;
}
}
if (temp == CONN_READY && globalState_ != temp) {
ELOG_INFO("Ready to send and receive media");
}
if (audioTransport_ != NULL && videoTransport_ != NULL) {
ELOG_INFO("%s - Update Transport State end, %d - %d, %d - %d, %d - %d",
transport->transport_name.c_str(),
(int)audioTransport_->getTransportState(),
(int)videoTransport_->getTransportState(),
this->getAudioSourceSSRC(),
this->getVideoSourceSSRC(),
(int)temp,
(int)globalState_);
}
if (temp < 0) {
return;
}
if (temp == globalState_ || (temp == CONN_STARTED && globalState_ == CONN_READY))
return;
globalState_ = temp;
if (connEventListener_ != NULL)
connEventListener_->notifyEvent(globalState_);
}
void NicerConnection::gatheringDone(uint stream_id) {
ELOG_INFO("%s message: gathering done, stream_id: %u", toLog(), stream_id);
updateIceState(IceState::CANDIDATES_RECEIVED);
}
void elog::init(int _argc, const char** _argv) {
ELOG_INFO("E-log system init (BEGIN)");
// retrive application Name:
std::string applName = _argv[0];
int lastSlash = applName.rfind('/');
applName = &applName[lastSlash+1];
// get name: applName
bool userSpecifyLogFile = false;
for (int32_t iii=0; iii<_argc ; ++iii) {
std::string data = _argv[iii];
if (startWith(data, "--elog-level=")) {
ELOG_INFO("Change global level at " << getLogLevel(std::string(data.begin()+13, data.end())));
elog::setLevel(getLogLevel(std::string(data.begin()+13, data.end())));
} else if (data == "--elog-color") {
elog::setColor(true);
} else if (data == "--elog-no-color") {
elog::setColor(false);
} else if (data == "--elog-back-trace") {
elog::setBackTrace(true);
} else if (startWith(data, "--elog-file=")) {
std::string value(data.begin()+12, data.end());
if (value.size() == 0) {
elog::unsetLogInFile();
} else {
elog::setLogInFile(value);
}
userSpecifyLogFile = true;
} else if (startWith(data, "--elog-config=")) {
std::string value(data.begin()+14, data.end());
elog::setTime(false);
elog::setLine(false);
elog::setFunction(false);
elog::setLibName(false);
elog::setThreadId(false);
elog::setThreadNameEnable(false);
for (size_t iii=0; iii<value.size(); ++iii) {
if (value[iii] == 't') {
elog::setTime(true);
} else if (value[iii] == 'T') {
elog::setThreadId(true);
} else if (value[iii] == 'N') {
elog::setThreadNameEnable(true);
} else if (value[iii] == 'L') {
elog::setLine(true);
} else if (value[iii] == 'l') {
elog::setLibName(true);
} else if (value[iii] == 'f') {
elog::setFunction(true);
} else {
ELOG_ERROR("In program argument: --elog-config= , the value '" << value[iii] << "' is not supported");
}
}
} else if (startWith(data, "--elog-lib=")) {
std::string value(data.begin()+11, data.end());
std::vector<std::string> list = split(value, '/');
if (list.size() != 2) {
list = split(value, ':');
if (list.size() != 2) {
list = split(value, '+');
if (list.size() != 2) {
ELOG_ERROR("Can not set the --elog-lib= with value='" << value << "' not formated name:X or name/X or name+X");
continue;
}
}
}
ELOG_INFO("Change level of '" << list[0] << "' at " << getLogLevel(list[1]));
elog::setLevel(list[0], getLogLevel(list[1]));
} else if ( data == "-h"
|| data == "--help") {
ELOG_PRINT("elog - help : ");
ELOG_PRINT(" " << _argv[0] << " [options]");
ELOG_PRINT(" --elog-level= Change the default log level (set all Log level):");
ELOG_PRINT(" 0: debug None (default in release)");
ELOG_PRINT(" 1: debug Critical");
ELOG_PRINT(" 2: debug Error");
ELOG_PRINT(" 3: debug Warning");
ELOG_PRINT(" 4: debug Info (default in debug)");
ELOG_PRINT(" 5: debug Debug");
ELOG_PRINT(" 6: debug Verbose");
ELOG_PRINT(" --elog-lib=name:X Set a library specific level:");
ELOG_PRINT(" name Name of the library");
ELOG_PRINT(" X Log level to set [0..6]");
ELOG_PRINT(" note: ':' can be replace with '/' or '+'");
ELOG_PRINT(" --elog-file=pathToFile File to store the logs: (disable console logs)");
ELOG_PRINT(" --elog-color Enable color in log (default in Linux/debug)");
ELOG_PRINT(" --elog-no-color Disable color in log (default in Linux/release and Other)");
ELOG_PRINT(" --elog-back-trace Enable back-trace when an error log level is generated (to get a fast debug)");
ELOG_PRINT(" --elog-config= Configure the Log interface");
ELOG_PRINT(" t: diplay time");
#ifdef ELOG_BUILD_ETHREAD
ELOG_PRINT(" T: diplay thread id");
ELOG_PRINT(" N: diplay thread name");
#endif
ELOG_PRINT(" L: diplay line number");
ELOG_PRINT(" l: diplay lib name");
ELOG_PRINT(" f: diplay function name");
ELOG_PRINT(" -h/--help: Dispplay this help");
ELOG_PRINT(" example:");
ELOG_PRINT(" " << _argv[0] << " --elog-color --elog-level=2 --elog-lib=etk:5 --elog-lib=appl:6 --elog-config=NLlf");
} else if (startWith(data, "--elog") == true) {
ELOG_ERROR("Can not parse the argument : '" << data << "'");
}
}
if (userSpecifyLogFile == false) {
#ifdef DEBUG
#if defined(__TARGET_OS__Windows)
elog::setLogInFile("log.txt");
#endif
#else
#if defined(__TARGET_OS__Linux)
//elog::setLogInFile("/var/log/elog_" +applName + ".log");
elog::setLogInFile("/tmp/elog_" +applName + ".log");
#elif defined(__TARGET_OS__MacOs)
elog::setLogInFile(applName + ".log");
#elif defined(__TARGET_OS__Windows)
elog::setLogInFile(applName + ".log");
#endif
#endif
}
ELOG_INFO("E-LOG system init (END)");
}
void WebRtcConnection::updateState(TransportState state, Transport * transport) {
boost::mutex::scoped_lock lock(updateStateMutex_);
WebRTCEvent temp = globalState_;
std::string msg = "";
ELOG_INFO("Update Transport State %s to %d", transport->transport_name.c_str(), state);
if (videoTransport_ == NULL && audioTransport_ == NULL) {
ELOG_ERROR("Update Transport State with Transport NULL, this should not happen!");
return;
}
if (globalState_ == CONN_FAILED) {
// if current state is failed -> noop
return;
}
switch (state){
case TRANSPORT_STARTED:
if (bundle_){
temp = CONN_STARTED;
}else{
if ((!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_STARTED)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_STARTED))) {
// WebRTCConnection will be ready only when all channels are ready.
temp = CONN_STARTED;
}
}
break;
case TRANSPORT_GATHERED:
if (bundle_){
if(!trickleEnabled_){
temp = CONN_GATHERED;
msg = this->getLocalSdp();
}
}else{
if ((!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_GATHERED)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_GATHERED))) {
// WebRTCConnection will be ready only when all channels are ready.
if(!trickleEnabled_){
temp = CONN_GATHERED;
msg = this->getLocalSdp();
}
}
}
break;
case TRANSPORT_READY:
if (bundle_){
temp = CONN_READY;
}else{
if ((!remoteSdp_.hasAudio || (audioTransport_ != NULL && audioTransport_->getTransportState() == TRANSPORT_READY)) &&
(!remoteSdp_.hasVideo || (videoTransport_ != NULL && videoTransport_->getTransportState() == TRANSPORT_READY))) {
// WebRTCConnection will be ready only when all channels are ready.
temp = CONN_READY;
}
}
break;
case TRANSPORT_FAILED:
temp = CONN_FAILED;
sending_ = false;
msg = remoteSdp_.getSdp();
ELOG_INFO("WebRtcConnection failed, stopping sending");
cond_.notify_one();
break;
default:
ELOG_DEBUG("New state %d", state);
break;
}
if (audioTransport_ != NULL && videoTransport_ != NULL) {
ELOG_INFO("%s - Update Transport State end, %d - %d, %d - %d, %d - %d",
transport->transport_name.c_str(),
(int)audioTransport_->getTransportState(),
(int)videoTransport_->getTransportState(),
this->getAudioSourceSSRC(),
this->getVideoSourceSSRC(),
(int)temp,
(int)globalState_);
}
if (globalState_ == temp)
return;
globalState_ = temp;
if (connEventListener_ != NULL) {
connEventListener_->notifyEvent(globalState_, msg);
}
}