feedback_generator.h

Enable keyboard shortcuts

/*

 *  Copyright 2019 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 TEST_NETWORK_FEEDBACK_GENERATOR_H_

#define TEST_NETWORK_FEEDBACK_GENERATOR_H_

#include <cstdint>

#include <queue>

#include <utility>

#include <vector>

#include "api/transport/network_types.h"

#include "api/transport/test/feedback_generator_interface.h"

#include "test/network/network_emulation.h"

#include "test/network/network_emulation_manager.h"

#include "test/network/simulated_network.h"

#include "test/time_controller/simulated_time_controller.h"

namespace webrtc {

class FeedbackGeneratorImpl

    : public FeedbackGenerator,

      public TwoWayFakeTrafficRoute<SentPacket, std::vector<PacketResult>>::

          TrafficHandlerInterface {

 public:

  explicit FeedbackGeneratorImpl(Config config);

  Timestamp Now() override;

  void Sleep(TimeDelta duration) override;

  void SendPacket(size_t size) override;

  std::vector<TransportPacketsFeedback> PopFeedback() override;

  void SetSendConfig(BuiltInNetworkBehaviorConfig config) override;

  void SetReturnConfig(BuiltInNetworkBehaviorConfig config) override;

  void SetSendLinkCapacity(DataRate capacity) override;

  void OnRequest(SentPacket packet, Timestamp arrival_time) override;

  void OnResponse(std::vector<PacketResult> packet_results,

                  Timestamp arrival_time) override;

 private:

  Config conf_;

  ::webrtc::test::NetworkEmulationManagerImpl net_;

  SimulatedNetwork* const send_link_;

  SimulatedNetwork* const ret_link_;

  TwoWayFakeTrafficRoute<SentPacket, std::vector<PacketResult>> route_;

  std::queue<SentPacket> sent_packets_;

  std::vector<PacketResult> received_packets_;

  std::vector<TransportPacketsFeedback> feedback_;

  int64_t sequence_number_ = 1;

};

}  // namespace webrtc

#endif  // TEST_NETWORK_FEEDBACK_GENERATOR_H_