void
PeerConnectionMedia::StartIceChecks(const JsepSession& session) {
std::vector<size_t> numComponentsByLevel;
auto transports = session.GetTransports();
for (size_t i = 0; i < transports.size(); ++i) {
RefPtr<JsepTransport> transport = transports[i];
if (transport->mState == JsepTransport::kJsepTransportClosed) {
CSFLogDebug(logTag, "Transport %s is disabled",
transport->mTransportId.c_str());
numComponentsByLevel.push_back(0);
// Make sure the MediaPipelineFactory doesn't try to use these.
RemoveTransportFlow(i, false);
RemoveTransportFlow(i, true);
} else {
CSFLogDebug(logTag, "Transport %s has %u components",
transport->mTransportId.c_str(),
static_cast<unsigned>(transport->mComponents));
numComponentsByLevel.push_back(transport->mComponents);
}
}
nsCOMPtr<nsIRunnable> runnable(
WrapRunnable(
RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::StartIceChecks_s,
session.IsIceControlling(),
session.RemoteIsIceLite(),
// Copy, just in case API changes to return a ref
std::vector<std::string>(session.GetIceOptions()),
numComponentsByLevel));
PerformOrEnqueueIceCtxOperation(runnable);
}
void
PeerConnectionMedia::EnsureTransports(const JsepSession& aSession)
{
auto transports = aSession.GetTransports();
for (size_t i = 0; i < transports.size(); ++i) {
RefPtr<JsepTransport> transport = transports[i];
RUN_ON_THREAD(
GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::EnsureTransport_s,
i,
transport->mComponents),
NS_DISPATCH_NORMAL);
}
GatherIfReady();
}
void
PeerConnectionMedia::ActivateOrRemoveTransports(const JsepSession& aSession)
{
auto transports = aSession.GetTransports();
for (size_t i = 0; i < transports.size(); ++i) {
RefPtr<JsepTransport> transport = transports[i];
std::string ufrag;
std::string pwd;
std::vector<std::string> candidates;
if (transport->mComponents) {
MOZ_ASSERT(transport->mIce);
CSFLogDebug(logTag, "Transport %u is active", static_cast<unsigned>(i));
ufrag = transport->mIce->GetUfrag();
pwd = transport->mIce->GetPassword();
candidates = transport->mIce->GetCandidates();
} else {
CSFLogDebug(logTag, "Transport %u is disabled", static_cast<unsigned>(i));
// Make sure the MediaPipelineFactory doesn't try to use these.
RemoveTransportFlow(i, false);
RemoveTransportFlow(i, true);
}
RUN_ON_THREAD(
GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::ActivateOrRemoveTransport_s,
i,
transport->mComponents,
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,
transports.size()),
NS_DISPATCH_NORMAL);
}
void
PeerConnectionMedia::UpdateTransports(const JsepSession& session,
bool restartGathering) {
auto transports = session.GetTransports();
for (size_t i = 0; i < transports.size(); ++i) {
RefPtr<JsepTransport> transport = transports[i];
std::string ufrag;
std::string pwd;
std::vector<std::string> candidates;
bool hasAttrs = false;
if (transport->mIce) {
CSFLogDebug(logTag, "Transport %u is active",
static_cast<unsigned>(i));
hasAttrs = true;
ufrag = transport->mIce->GetUfrag();
pwd = transport->mIce->GetPassword();
candidates = transport->mIce->GetCandidates();
}
// Update the transport.
RUN_ON_THREAD(GetSTSThread(),
WrapRunnable(RefPtr<PeerConnectionMedia>(this),
&PeerConnectionMedia::UpdateIceMediaStream_s,
i,
transport->mComponents,
hasAttrs,
ufrag,
pwd,
candidates),
NS_DISPATCH_NORMAL);
}
if (restartGathering) {
GatherIfReady();
}
}