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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/MediaTransportParent.h"
#include "jsapi/MediaTransportHandler.h"
#include "transport/sigslot.h"
#include "common/browser_logging/CSFLog.h"
namespace mozilla {
// Deals with the MediaTransportHandler interface, so MediaTransportParent
// doesn't have to..
class MediaTransportParent::Impl : public sigslot::has_slots<> {
public:
explicit Impl(MediaTransportParent* aParent)
: mHandler(MediaTransportHandler::Create(GetCurrentSerialEventTarget())),
mParent(aParent) {
mHandler->SignalCandidate.connect(this,
&MediaTransportParent::Impl::OnCandidate);
mHandler->SignalAlpnNegotiated.connect(
this, &MediaTransportParent::Impl::OnAlpnNegotiated);
mHandler->SignalGatheringStateChange.connect(
this, &MediaTransportParent::Impl::OnGatheringStateChange);
mHandler->SignalConnectionStateChange.connect(
this, &MediaTransportParent::Impl::OnConnectionStateChange);
mHandler->SignalPacketReceived.connect(
this, &MediaTransportParent::Impl::OnPacketReceived);
mHandler->SignalEncryptedSending.connect(
this, &MediaTransportParent::Impl::OnEncryptedSending);
mHandler->SignalStateChange.connect(
this, &MediaTransportParent::Impl::OnStateChange);
mHandler->SignalRtcpStateChange.connect(
this, &MediaTransportParent::Impl::OnRtcpStateChange);
}
virtual ~Impl() {
disconnect_all();
mHandler = nullptr;
}
void OnCandidate(const std::string& aTransportId,
const CandidateInfo& aCandidateInfo) {
NS_ENSURE_TRUE_VOID(mParent->SendOnCandidate(aTransportId, aCandidateInfo));
}
void OnAlpnNegotiated(const std::string& aAlpn, bool aPrivacyRequested) {
NS_ENSURE_TRUE_VOID(mParent->SendOnAlpnNegotiated(aAlpn));
}
void OnGatheringStateChange(const std::string& aTransportId,
dom::RTCIceGathererState aState) {
NS_ENSURE_TRUE_VOID(mParent->SendOnGatheringStateChange(
aTransportId, static_cast<int>(aState)));
}
void OnConnectionStateChange(const std::string& aTransportId,
dom::RTCIceTransportState aState) {
NS_ENSURE_TRUE_VOID(mParent->SendOnConnectionStateChange(
aTransportId, static_cast<int>(aState)));
}
void OnPacketReceived(const std::string& aTransportId,
const MediaPacket& aPacket) {
NS_ENSURE_TRUE_VOID(mParent->SendOnPacketReceived(aTransportId, aPacket));
}
void OnEncryptedSending(const std::string& aTransportId,
const MediaPacket& aPacket) {
NS_ENSURE_TRUE_VOID(mParent->SendOnEncryptedSending(aTransportId, aPacket));
}
void OnStateChange(const std::string& aTransportId,
TransportLayer::State aState) {
NS_ENSURE_TRUE_VOID(mParent->SendOnStateChange(aTransportId, aState));
}
void OnRtcpStateChange(const std::string& aTransportId,
TransportLayer::State aState) {
NS_ENSURE_TRUE_VOID(mParent->SendOnRtcpStateChange(aTransportId, aState));
}
RefPtr<MediaTransportHandler> mHandler;
private:
MediaTransportParent* mParent;
};
MediaTransportParent::MediaTransportParent() : mImpl(new Impl(this)) {}
MediaTransportParent::~MediaTransportParent() {}
mozilla::ipc::IPCResult MediaTransportParent::RecvGetIceLog(
const nsCString& pattern, GetIceLogResolver&& aResolve) {
mImpl->mHandler->GetIceLog(pattern)->Then(
GetCurrentSerialEventTarget(), __func__,
// IPDL doesn't give us a reject function, so we cannot reject async, so
// we are forced to resolve with an empty result. Laaaaaaame.
[aResolve = std::move(aResolve)](
MediaTransportHandler::IceLogPromise::ResolveOrRejectValue&&
aResult) mutable {
WebrtcGlobalLog logLines;
if (aResult.IsResolve()) {
logLines = std::move(aResult.ResolveValue());
}
aResolve(logLines);
});
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvClearIceLog() {
mImpl->mHandler->ClearIceLog();
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvEnterPrivateMode() {
mImpl->mHandler->EnterPrivateMode();
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvExitPrivateMode() {
mImpl->mHandler->ExitPrivateMode();
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvCreateIceCtx(
const string& name) {
mImpl->mHandler->CreateIceCtx(name);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvSetIceConfig(
nsTArray<RTCIceServer>&& iceServers,
const RTCIceTransportPolicy& icePolicy) {
nsresult rv = mImpl->mHandler->SetIceConfig(iceServers, icePolicy);
if (NS_FAILED(rv)) {
return ipc::IPCResult::Fail(WrapNotNull(this), __func__,
"MediaTransportHandler::SetIceConfig failed");
}
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvSetProxyConfig(
const net::WebrtcProxyConfig& aProxyConfig) {
mImpl->mHandler->SetProxyConfig(NrSocketProxyConfig(aProxyConfig));
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvEnsureProvisionalTransport(
const string& transportId, const string& localUfrag, const string& localPwd,
const int& componentCount) {
mImpl->mHandler->EnsureProvisionalTransport(transportId, localUfrag, localPwd,
componentCount);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult
MediaTransportParent::RecvSetTargetForDefaultLocalAddressLookup(
const std::string& targetIp, uint16_t targetPort) {
mImpl->mHandler->SetTargetForDefaultLocalAddressLookup(targetIp, targetPort);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvStartIceGathering(
const bool& defaultRouteOnly, const bool& obfuscateHostAddresses,
const net::NrIceStunAddrArray& stunAddrs) {
mImpl->mHandler->StartIceGathering(defaultRouteOnly, obfuscateHostAddresses,
stunAddrs);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvActivateTransport(
const string& transportId, const string& localUfrag, const string& localPwd,
const int& componentCount, const string& remoteUfrag,
const string& remotePwd, nsTArray<uint8_t>&& keyDer,
nsTArray<uint8_t>&& certDer, const int& authType, const bool& dtlsClient,
const DtlsDigestList& digests, const bool& privacyRequested) {
mImpl->mHandler->ActivateTransport(
transportId, localUfrag, localPwd, componentCount, remoteUfrag, remotePwd,
keyDer, certDer, static_cast<SSLKEAType>(authType), dtlsClient, digests,
privacyRequested);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvRemoveTransportsExcept(
const StringVector& transportIds) {
std::set<std::string> ids(transportIds.begin(), transportIds.end());
mImpl->mHandler->RemoveTransportsExcept(ids);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvStartIceChecks(
const bool& isControlling, const StringVector& iceOptions) {
mImpl->mHandler->StartIceChecks(isControlling, iceOptions);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvSendPacket(
const string& transportId, MediaPacket&& packet) {
mImpl->mHandler->SendPacket(transportId, std::move(packet));
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvAddIceCandidate(
const string& transportId, const string& candidate, const string& ufrag,
const string& obfuscatedAddr) {
mImpl->mHandler->AddIceCandidate(transportId, candidate, ufrag,
obfuscatedAddr);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvUpdateNetworkState(
const bool& online) {
mImpl->mHandler->UpdateNetworkState(online);
return ipc::IPCResult::Ok();
}
mozilla::ipc::IPCResult MediaTransportParent::RecvGetIceStats(
const string& transportId, const double& now,
GetIceStatsResolver&& aResolve) {
mImpl->mHandler->GetIceStats(transportId, now)
->Then(
GetCurrentSerialEventTarget(), __func__,
// IPDL doesn't give us a reject function, so we cannot reject async,
// so we are forced to resolve with an unmodified result. Laaaaaaame.
[aResolve = std::move(aResolve)](
dom::RTCStatsPromise::ResolveOrRejectValue&& aResult) {
if (aResult.IsResolve()) {
aResolve(aResult.ResolveValue());
} else {
aResolve(MakeUnique<dom::RTCStatsCollection>());
}
});
return ipc::IPCResult::Ok();
}
} // namespace mozilla
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