Wire up RTP keep-alive in ortc api.

webrtc/ortc/rtptransportadapter.cc

Index: webrtc/ortc/rtptransportadapter.cc
diff --git a/webrtc/ortc/rtptransportadapter.cc b/webrtc/ortc/rtptransportadapter.cc
index 1154ff629b87367fadefdbe2fe527322d2465a95..10e5e8fefc911a985b94369ab75dab6efb0927d9 100644
--- a/webrtc/ortc/rtptransportadapter.cc
+++ b/webrtc/ortc/rtptransportadapter.cc
@@ -24,8 +24,8 @@ BEGIN_OWNED_PROXY_MAP(RtpTransport)
 PROXY_SIGNALING_THREAD_DESTRUCTOR()
 PROXY_CONSTMETHOD0(PacketTransportInterface*, GetRtpPacketTransport)
 PROXY_CONSTMETHOD0(PacketTransportInterface*, GetRtcpPacketTransport)
-PROXY_METHOD1(RTCError, SetRtcpParameters, const RtcpParameters&)
-PROXY_CONSTMETHOD0(RtcpParameters, GetRtcpParameters)
+PROXY_METHOD1(RTCError, SetParameters, const RtpTransportParameters&)
+PROXY_CONSTMETHOD0(RtpTransportParameters, GetParameters)
 protected:
 RtpTransportAdapter* GetInternal() override {
   return internal();
@@ -36,8 +36,8 @@ BEGIN_OWNED_PROXY_MAP(SrtpTransport)
 PROXY_SIGNALING_THREAD_DESTRUCTOR()
 PROXY_CONSTMETHOD0(PacketTransportInterface*, GetRtpPacketTransport)
 PROXY_CONSTMETHOD0(PacketTransportInterface*, GetRtcpPacketTransport)
-PROXY_METHOD1(RTCError, SetRtcpParameters, const RtcpParameters&)
-PROXY_CONSTMETHOD0(RtcpParameters, GetRtcpParameters)
+PROXY_METHOD1(RTCError, SetParameters, const RtpTransportParameters&)
+PROXY_CONSTMETHOD0(RtpTransportParameters, GetParameters)
 PROXY_METHOD1(RTCError, SetSrtpSendKey, const cricket::CryptoParams&)
 PROXY_METHOD1(RTCError, SetSrtpReceiveKey, const cricket::CryptoParams&)
 protected:
@@ -49,7 +49,7 @@ END_PROXY_MAP()
 // static
 RTCErrorOr<std::unique_ptr<RtpTransportInterface>>
 RtpTransportAdapter::CreateProxied(
-    const RtcpParameters& rtcp_parameters,
+    const RtpTransportParameters& parameters,
     PacketTransportInterface* rtp,
     PacketTransportInterface* rtcp,
     RtpTransportControllerAdapter* rtp_transport_controller) {
@@ -57,12 +57,12 @@ RtpTransportAdapter::CreateProxied(
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Must provide an RTP packet transport.");
   }
-  if (!rtcp_parameters.mux && !rtcp) {
+  if (!parameters.rtcp.mux && !rtcp) {
     LOG_AND_RETURN_ERROR(
         RTCErrorType::INVALID_PARAMETER,
         "Must provide an RTCP packet transport when RTCP muxing is not used.");
   }
-  if (rtcp_parameters.mux && rtcp) {
+  if (parameters.rtcp.mux && rtcp) {
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Creating an RtpTransport with RTCP muxing enabled, "
                          "with a separate RTCP packet transport?");
@@ -74,17 +74,23 @@ RtpTransportAdapter::CreateProxied(
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Must provide an RTP transport controller.");
   }
+  std::unique_ptr<RtpTransportAdapter> transport_adapter(
+      new RtpTransportAdapter(parameters.rtcp, rtp, rtcp,
+                              rtp_transport_controller,
+                              false /*is_srtp_transport*/));
+  RTCError params_result = transport_adapter->SetParameters(parameters);
+  if (!params_result.ok()) {
+    return std::move(params_result);
+  }
+
   return RtpTransportProxyWithInternal<RtpTransportAdapter>::Create(
       rtp_transport_controller->signaling_thread(),
-      rtp_transport_controller->worker_thread(),
-      std::unique_ptr<RtpTransportAdapter>(new RtpTransportAdapter(
-          rtcp_parameters, rtp, rtcp, rtp_transport_controller,
-          /*is_srtp_transport*/ false)));
+      rtp_transport_controller->worker_thread(), std::move(transport_adapter));
 }
 
 RTCErrorOr<std::unique_ptr<SrtpTransportInterface>>
 RtpTransportAdapter::CreateSrtpProxied(
-    const RtcpParameters& rtcp_parameters,
+    const RtpTransportParameters& parameters,
     PacketTransportInterface* rtp,
     PacketTransportInterface* rtcp,
     RtpTransportControllerAdapter* rtp_transport_controller) {
@@ -92,12 +98,12 @@ RtpTransportAdapter::CreateSrtpProxied(
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Must provide an RTP packet transport.");
   }
-  if (!rtcp_parameters.mux && !rtcp) {
+  if (!parameters.rtcp.mux && !rtcp) {
     LOG_AND_RETURN_ERROR(
         RTCErrorType::INVALID_PARAMETER,
         "Must provide an RTCP packet transport when RTCP muxing is not used.");
   }
-  if (rtcp_parameters.mux && rtcp) {
+  if (parameters.rtcp.mux && rtcp) {
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Creating an RtpTransport with RTCP muxing enabled, "
                          "with a separate RTCP packet transport?");
@@ -109,12 +115,18 @@ RtpTransportAdapter::CreateSrtpProxied(
     LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
                          "Must provide an RTP transport controller.");
   }
+  std::unique_ptr<RtpTransportAdapter> transport_adapter(
+      new RtpTransportAdapter(parameters.rtcp, rtp, rtcp,
+                              rtp_transport_controller,
+                              true /*is_srtp_transport*/));
+  RTCError params_result = transport_adapter->SetParameters(parameters);
+  if (!params_result.ok()) {
+    return std::move(params_result);
+  }
+
   return SrtpTransportProxyWithInternal<RtpTransportAdapter>::Create(
       rtp_transport_controller->signaling_thread(),
-      rtp_transport_controller->worker_thread(),
-      std::unique_ptr<RtpTransportAdapter>(new RtpTransportAdapter(
-          rtcp_parameters, rtp, rtcp, rtp_transport_controller,
-          /*is_srtp_transport*/ true)));
+      rtp_transport_controller->worker_thread(), std::move(transport_adapter));
 }
 
 void RtpTransportAdapter::TakeOwnershipOfRtpTransportController(
@@ -125,7 +137,7 @@ void RtpTransportAdapter::TakeOwnershipOfRtpTransportController(
 }
 
 RtpTransportAdapter::RtpTransportAdapter(
-    const RtcpParameters& rtcp_parameters,
+    const RtcpParameters& rtcp_params,
     PacketTransportInterface* rtp,
     PacketTransportInterface* rtcp,
     RtpTransportControllerAdapter* rtp_transport_controller,
@@ -133,11 +145,11 @@ RtpTransportAdapter::RtpTransportAdapter(
     : rtp_packet_transport_(rtp),
       rtcp_packet_transport_(rtcp),
       rtp_transport_controller_(rtp_transport_controller),
-      rtcp_parameters_(rtcp_parameters),
       is_srtp_transport_(is_srtp_transport) {
-  RTC_DCHECK(rtp_transport_controller);
+  parameters_.rtcp = rtcp_params;
   // CNAME should have been filled by OrtcFactory if empty.
-  RTC_DCHECK(!rtcp_parameters_.cname.empty());
+  RTC_DCHECK(!parameters_.rtcp.cname.empty());
+  RTC_DCHECK(rtp_transport_controller);
 }
 
 RtpTransportAdapter::~RtpTransportAdapter() {
@@ -152,27 +164,29 @@ PacketTransportInterface* RtpTransportAdapter::GetRtcpPacketTransport() const {
   return rtcp_packet_transport_;
 }
 
-RTCError RtpTransportAdapter::SetRtcpParameters(
-    const RtcpParameters& parameters) {
-  if (!parameters.mux && rtcp_parameters_.mux) {
+RTCError RtpTransportAdapter::SetParameters(
+    const RtpTransportParameters& parameters) {
+  if (!parameters.rtcp.mux && parameters_.rtcp.mux) {
     LOG_AND_RETURN_ERROR(webrtc::RTCErrorType::INVALID_STATE,
                          "Can't disable RTCP muxing after enabling.");
   }
-  if (!parameters.cname.empty() && parameters.cname != rtcp_parameters_.cname) {
+  if (!parameters.rtcp.cname.empty() &&
+      parameters.rtcp.cname != parameters_.rtcp.cname) {
     LOG_AND_RETURN_ERROR(webrtc::RTCErrorType::UNSUPPORTED_OPERATION,
                          "Changing the RTCP CNAME is currently unsupported.");
   }
   // If the CNAME is empty, use the existing one.
-  RtcpParameters copy = parameters;
-  if (copy.cname.empty()) {
-    copy.cname = rtcp_parameters_.cname;
+  RtpTransportParameters copy = parameters;
+  if (copy.rtcp.cname.empty()) {
+    copy.rtcp.cname = parameters_.rtcp.cname;
   }
-  RTCError err = rtp_transport_controller_->SetRtcpParameters(copy, this);
+  RTCError err =
+      rtp_transport_controller_->SetRtpTransportParameters(copy, this);
   if (!err.ok()) {
     return err;
   }
-  rtcp_parameters_ = copy;
-  if (rtcp_parameters_.mux) {
+  parameters_ = copy;
+  if (parameters_.rtcp.mux) {
     rtcp_packet_transport_ = nullptr;
   }
   return RTCError::OK();