Add API for returning a webrtc::DtlsTransport for a MID on a PC
This includes a refactoring of jseptransport to store a refcounted
object instead of a std::unique_ptr to the cricket::DtlsTransport.
Bug: chromium:907849
Change-Id: Ib557ce72c2e6ce8af297c2b8deb7ec3a103d6d31
Reviewed-on: https://webrtc-review.googlesource.com/c/111920
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25831}diff --git a/api/peerconnectioninterface.h b/api/peerconnectioninterface.h
index 54161b8..02b925d 100644
--- a/api/peerconnectioninterface.h
+++ b/api/peerconnectioninterface.h
@@ -129,6 +129,7 @@
class AudioDeviceModule;
class AudioMixer;
class AudioProcessing;
+class DtlsTransportInterface;
class MediaConstraintsInterface;
class VideoDecoderFactory;
class VideoEncoderFactory;
@@ -1029,6 +1030,14 @@
// TODO(henrika): deprecate and remove this.
virtual void SetAudioRecording(bool recording) {}
+ // Looks up the DtlsTransport associated with a MID value.
+ // In the Javascript API, DtlsTransport is a property of a sender, but
+ // because the PeerConnection owns the DtlsTransport in this implementation,
+ // it is better to look them up on the PeerConnection.
+ virtual rtc::scoped_refptr<DtlsTransportInterface> LookupDtlsTransportByMid(
+ const std::string& mid);
+ // TODO(hta): Remove default implementation.
+
// Returns the current SignalingState.
virtual SignalingState signaling_state() = 0;