third_party/libwebrtc/api/set_local_description_observer_interface.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 API_SET_LOCAL_DESCRIPTION_OBSERVER_INTERFACE_H_
  12 #define API_SET_LOCAL_DESCRIPTION_OBSERVER_INTERFACE_H_
  13
  14 #include "api/rtc_error.h"
  15 #include "rtc_base/ref_count.h"
  16
  17 namespace webrtc {
  18
  19 // OnSetLocalDescriptionComplete() invokes as soon as
  20 // PeerConnectionInterface::SetLocalDescription() operation completes, allowing
  21 // the observer to examine the effects of the operation without delay.
  22 class SetLocalDescriptionObserverInterface : public rtc::RefCountInterface {
  23  public:
  24   // On success, `error.ok()` is true.
  25   virtual void OnSetLocalDescriptionComplete(RTCError error) = 0;
  26 };
  27
  28 }  // namespace webrtc
  29
  30 #endif  // API_SET_LOCAL_DESCRIPTION_OBSERVER_INTERFACE_H_