| /* |
| * Copyright 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef API_SETREMOTEDESCRIPTIONOBSERVERINTERFACE_H_ |
| #define API_SETREMOTEDESCRIPTIONOBSERVERINTERFACE_H_ |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "api/jsep.h" |
| #include "api/mediastreaminterface.h" |
| #include "api/rtcerror.h" |
| #include "api/rtpreceiverinterface.h" |
| #include "rtc_base/bind.h" |
| #include "rtc_base/messagehandler.h" |
| #include "rtc_base/refcount.h" |
| #include "rtc_base/refcountedobject.h" |
| #include "rtc_base/scoped_ref_ptr.h" |
| #include "rtc_base/thread.h" |
| |
| namespace webrtc { |
| |
| // An observer for PeerConnectionInterface::SetRemoteDescription(). The |
| // callback is invoked such that the state of the peer connection can be |
| // examined to accurately reflect the effects of the SetRemoteDescription |
| // operation. |
| class SetRemoteDescriptionObserverInterface : public rtc::RefCountInterface { |
| public: |
| // On success, |error.ok()| is true. |
| virtual void OnSetRemoteDescriptionComplete(RTCError error) = 0; |
| }; |
| |
| // Upon completion, posts a task to execute the callback of the |
| // SetSessionDescriptionObserver asynchronously on the same thread. At this |
| // point, the state of the peer connection might no longer reflect the effects |
| // of the SetRemoteDescription operation, as the peer connection could have been |
| // modified during the post. |
| // TODO(hbos): Remove this class once we remove the version of |
| // PeerConnectionInterface::SetRemoteDescription() that takes a |
| // SetSessionDescriptionObserver as an argument. |
| class SetRemoteDescriptionObserverAdapter |
| : public rtc::RefCountedObject<SetRemoteDescriptionObserverInterface>, |
| public rtc::MessageHandler { |
| public: |
| SetRemoteDescriptionObserverAdapter( |
| rtc::scoped_refptr<SetSessionDescriptionObserver> wrapper); |
| |
| // SetRemoteDescriptionObserverInterface implementation. |
| void OnSetRemoteDescriptionComplete(RTCError error) override; |
| |
| // rtc::MessageHandler implementation. |
| void OnMessage(rtc::Message* msg) override; |
| |
| private: |
| class MessageData; |
| |
| rtc::scoped_refptr<SetSessionDescriptionObserver> wrapper_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // API_SETREMOTEDESCRIPTIONOBSERVERINTERFACE_H_ |