webrtc_m130/pc/test/fakepeerconnectionbase.h

/*
 *  Copyright 2018 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 PC_TEST_FAKEPEERCONNECTIONBASE_H_
#define PC_TEST_FAKEPEERCONNECTIONBASE_H_

#include <map>
#include <memory>
#include <set>
#include <string>
#include <vector>

#include "pc/peerconnectioninternal.h"

namespace webrtc {

// Customized PeerConnection fakes can be created by subclassing
// FakePeerConnectionBase then overriding the interesting methods. This class
// takes care of providing default implementations for all the pure virtual
// functions specified in the interfaces.
class FakePeerConnectionBase : public PeerConnectionInternal {
 public:
  // PeerConnectionInterface implementation.

  rtc::scoped_refptr<StreamCollectionInterface> local_streams() override {
    return nullptr;
  }

  rtc::scoped_refptr<StreamCollectionInterface> remote_streams() override {
    return nullptr;
  }

  bool AddStream(MediaStreamInterface* stream) override { return false; }

  void RemoveStream(MediaStreamInterface* stream) override {}

  RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> AddTrack(
      rtc::scoped_refptr<MediaStreamTrackInterface> track,
      const std::vector<std::string>& stream_ids) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  rtc::scoped_refptr<RtpSenderInterface> AddTrack(
      MediaStreamTrackInterface* track,
      std::vector<MediaStreamInterface*> streams) override {
    return nullptr;
  }

  bool RemoveTrack(RtpSenderInterface* sender) override { return false; }

  RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
      rtc::scoped_refptr<MediaStreamTrackInterface> track) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
      rtc::scoped_refptr<MediaStreamTrackInterface> track,
      const RtpTransceiverInit& init) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
      cricket::MediaType media_type) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
      cricket::MediaType media_type,
      const RtpTransceiverInit& init) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  rtc::scoped_refptr<DtmfSenderInterface> CreateDtmfSender(
      AudioTrackInterface* track) override {
    return nullptr;
  }

  rtc::scoped_refptr<RtpSenderInterface> CreateSender(
      const std::string& kind,
      const std::string& stream_id) override {
    return nullptr;
  }

  std::vector<rtc::scoped_refptr<RtpSenderInterface>> GetSenders()
      const override {
    return {};
  }

  std::vector<rtc::scoped_refptr<RtpReceiverInterface>> GetReceivers()
      const override {
    return {};
  }

  std::vector<rtc::scoped_refptr<RtpTransceiverInterface>> GetTransceivers()
      const override {
    return {};
  }

  bool GetStats(StatsObserver* observer,
                MediaStreamTrackInterface* track,
                StatsOutputLevel level) override {
    return false;
  }

  void GetStats(RTCStatsCollectorCallback* callback) override {}
  void GetStats(
      rtc::scoped_refptr<RtpSenderInterface> selector,
      rtc::scoped_refptr<RTCStatsCollectorCallback> callback) override {}
  void GetStats(
      rtc::scoped_refptr<RtpReceiverInterface> selector,
      rtc::scoped_refptr<RTCStatsCollectorCallback> callback) override {}

  void ClearStatsCache() override {}

  rtc::scoped_refptr<DataChannelInterface> CreateDataChannel(
      const std::string& label,
      const DataChannelInit* config) override {
    return nullptr;
  }

  const SessionDescriptionInterface* local_description() const override {
    return nullptr;
  }
  const SessionDescriptionInterface* remote_description() const override {
    return nullptr;
  }

  const SessionDescriptionInterface* current_local_description()
      const override {
    return nullptr;
  }
  const SessionDescriptionInterface* current_remote_description()
      const override {
    return nullptr;
  }

  const SessionDescriptionInterface* pending_local_description()
      const override {
    return nullptr;
  }
  const SessionDescriptionInterface* pending_remote_description()
      const override {
    return nullptr;
  }

  void CreateOffer(CreateSessionDescriptionObserver* observer,
                   const MediaConstraintsInterface* constraints) override {}

  void CreateOffer(CreateSessionDescriptionObserver* observer,
                   const RTCOfferAnswerOptions& options) override {}

  void CreateAnswer(CreateSessionDescriptionObserver* observer,
                    const RTCOfferAnswerOptions& options) override {}

  void CreateAnswer(CreateSessionDescriptionObserver* observer,
                    const MediaConstraintsInterface* constraints) override {}

  void SetLocalDescription(SetSessionDescriptionObserver* observer,
                           SessionDescriptionInterface* desc) override {}

  void SetRemoteDescription(SetSessionDescriptionObserver* observer,
                            SessionDescriptionInterface* desc) override {}

  void SetRemoteDescription(
      std::unique_ptr<SessionDescriptionInterface> desc,
      rtc::scoped_refptr<SetRemoteDescriptionObserverInterface> observer)
      override {}

  bool UpdateIce(const IceServers& configuration,
                 const MediaConstraintsInterface* constraints) override {
    return false;
  }

  bool UpdateIce(const IceServers& configuration) override { return false; }

  RTCConfiguration GetConfiguration() override { return RTCConfiguration(); }

  bool SetConfiguration(const PeerConnectionInterface::RTCConfiguration& config,
                        RTCError* error) override {
    return false;
  }

  bool SetConfiguration(
      const PeerConnectionInterface::RTCConfiguration& config) override {
    return false;
  }

  bool AddIceCandidate(const IceCandidateInterface* candidate) override {
    return false;
  }

  bool RemoveIceCandidates(
      const std::vector<cricket::Candidate>& candidates) override {
    return false;
  }

  void RegisterUMAObserver(UMAObserver* observer) override {}

  RTCError SetBitrate(const BitrateParameters& bitrate) override {
    return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
  }

  void SetBitrateAllocationStrategy(
      std::unique_ptr<rtc::BitrateAllocationStrategy>
          bitrate_allocation_strategy) override {}

  void SetAudioPlayout(bool playout) override {}

  void SetAudioRecording(bool recording) override {}

  SignalingState signaling_state() override { return SignalingState::kStable; }

  IceConnectionState ice_connection_state() override {
    return IceConnectionState::kIceConnectionNew;
  }

  IceGatheringState ice_gathering_state() override {
    return IceGatheringState::kIceGatheringNew;
  }

  bool StartRtcEventLog(rtc::PlatformFile file,
                        int64_t max_size_bytes) override {
    return false;
  }

  bool StartRtcEventLog(std::unique_ptr<RtcEventLogOutput> output,
                        int64_t output_period_ms) override {
    return false;
  }

  void StopRtcEventLog() override {}

  void Close() override {}

  // PeerConnectionInternal implementation.

  rtc::Thread* network_thread() const override { return nullptr; }
  rtc::Thread* worker_thread() const override { return nullptr; }
  rtc::Thread* signaling_thread() const override { return nullptr; }

  std::string session_id() const override { return ""; }

  bool initial_offerer() const override { return false; }

  std::vector<
      rtc::scoped_refptr<RtpTransceiverProxyWithInternal<RtpTransceiver>>>
  GetTransceiversInternal() const override {
    return {};
  }

  bool GetLocalTrackIdBySsrc(uint32_t ssrc, std::string* track_id) override {
    return false;
  }
  bool GetRemoteTrackIdBySsrc(uint32_t ssrc, std::string* track_id) override {
    return false;
  }

  sigslot::signal1<DataChannel*>& SignalDataChannelCreated() override {
    return SignalDataChannelCreated_;
  }

  cricket::RtpDataChannel* rtp_data_channel() const override { return nullptr; }

  std::vector<rtc::scoped_refptr<DataChannel>> sctp_data_channels()
      const override {
    return {};
  }

  rtc::Optional<std::string> sctp_content_name() const override {
    return rtc::nullopt;
  }

  rtc::Optional<std::string> sctp_transport_name() const override {
    return rtc::nullopt;
  }

  std::map<std::string, std::string> GetTransportNamesByMid() const override {
    return {};
  }

  std::map<std::string, cricket::TransportStats> GetTransportStatsByNames(
      const std::set<std::string>& transport_names) override {
    return {};
  }

  Call::Stats GetCallStats() override { return Call::Stats(); }

  bool GetLocalCertificate(
      const std::string& transport_name,
      rtc::scoped_refptr<rtc::RTCCertificate>* certificate) override {
    return false;
  }

  std::unique_ptr<rtc::SSLCertChain> GetRemoteSSLCertChain(
      const std::string& transport_name) override {
    return nullptr;
  }

  bool IceRestartPending(const std::string& content_name) const override {
    return false;
  }

  bool NeedsIceRestart(const std::string& content_name) const override {
    return false;
  }

  bool GetSslRole(const std::string& content_name,
                  rtc::SSLRole* role) override {
    return false;
  }

 protected:
  sigslot::signal1<DataChannel*> SignalDataChannelCreated_;
};

}  // namespace webrtc

#endif  // PC_TEST_FAKEPEERCONNECTIONBASE_H_