nsresult
PeerConnectionMedia::ActivateOrRemoveTransports(const JsepSession& aSession,
const bool forceIceTcp)
{
for (const auto& transceiver : aSession.GetTransceivers()) {
if (!transceiver->HasLevel()) {
continue;
}
std::string ufrag;
std::string pwd;
std::vector<std::string> candidates;
size_t components = 0;
RefPtr<JsepTransport> transport = transceiver->mTransport;
unsigned level = transceiver->GetLevel();
if (transport->mComponents &&
(!transceiver->HasBundleLevel() ||
(transceiver->BundleLevel() == level))) {
CSFLogDebug(LOGTAG, "ACTIVATING TRANSPORT! - PC %s: level=%u components=%u",
mParentHandle.c_str(), (unsigned)level,
(unsigned)transport->mComponents);
ufrag = transport->mIce->GetUfrag();
pwd = transport->mIce->GetPassword();
candidates = transport->mIce->GetCandidates();
components = transport->mComponents;
if (forceIceTcp) {
candidates.erase(std::remove_if(candidates.begin(),
candidates.end(),
[](const std::string & s) {
return s.find(" UDP ") != std::string::npos ||
s.find(" udp ") != std::string::npos; }),
candidates.end());
}
}
RUN_ON_THREAD(
GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::ActivateOrRemoveTransport_s,
transceiver->GetLevel(),
components,
ufrag,
pwd,
candidates),
NS_DISPATCH_NORMAL);
}
// We can have more streams than m-lines due to rollback.
RUN_ON_THREAD(
GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::RemoveTransportsAtOrAfter_s,
aSession.GetTransceivers().size()),
NS_DISPATCH_NORMAL);
return NS_OK;
}
nsresult
PeerConnectionMedia::UpdateTransceiverTransports(const JsepSession& aSession)
{
for (const auto& transceiver : aSession.GetTransceivers()) {
nsresult rv = UpdateTransportFlows(*transceiver);
if (NS_FAILED(rv)) {
return rv;
}
}
for (const auto& transceiverImpl : mTransceivers) {
transceiverImpl->UpdateTransport(*this);
}
return NS_OK;
}
void
PeerConnectionMedia::EnsureTransports(const JsepSession& aSession)
{
for (const auto& transceiver : aSession.GetTransceivers()) {
if (!transceiver->HasLevel()) {
continue;
}
RefPtr<JsepTransport> transport = transceiver->mTransport;
RUN_ON_THREAD(
GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::EnsureTransport_s,
transceiver->GetLevel(),
transport->mComponents),
NS_DISPATCH_NORMAL);
}
GatherIfReady();
}