third_party/libwebrtc/pc/peer_connection_message_handler.h

   1 /*
   2  *  Copyright 2020 The WebRTC project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11 #ifndef PC_PEER_CONNECTION_MESSAGE_HANDLER_H_
  12 #define PC_PEER_CONNECTION_MESSAGE_HANDLER_H_
  13
  14 #include <functional>
  15
  16 #include "api/jsep.h"
  17 #include "api/legacy_stats_types.h"
  18 #include "api/media_stream_interface.h"
  19 #include "api/peer_connection_interface.h"
  20 #include "api/rtc_error.h"
  21 #include "api/task_queue/pending_task_safety_flag.h"
  22 #include "api/task_queue/task_queue_base.h"
  23 #include "pc/legacy_stats_collector_interface.h"
  24
  25 namespace webrtc {
  26
  27 class PeerConnectionMessageHandler {
  28  public:
  29   explicit PeerConnectionMessageHandler(rtc::Thread* signaling_thread)
  30       : signaling_thread_(signaling_thread) {}
  31   ~PeerConnectionMessageHandler() = default;
  32
  33   void PostSetSessionDescriptionSuccess(
  34       SetSessionDescriptionObserver* observer);
  35   void PostSetSessionDescriptionFailure(SetSessionDescriptionObserver* observer,
  36                                         RTCError&& error);
  37   void PostCreateSessionDescriptionFailure(
  38       CreateSessionDescriptionObserver* observer,
  39       RTCError error);
  40   void PostGetStats(StatsObserver* observer,
  41                     LegacyStatsCollectorInterface* legacy_stats,
  42                     MediaStreamTrackInterface* track);
  43   void RequestUsagePatternReport(std::function<void()>, int delay_ms);
  44
  45  private:
  46   ScopedTaskSafety safety_;
  47   TaskQueueBase* const signaling_thread_;
  48 };
  49
  50 }  // namespace webrtc
  51
  52 #endif  // PC_PEER_CONNECTION_MESSAGE_HANDLER_H_