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/*
* 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 RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_
#define RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_
#include <deque>
#include <functional>
#include <map>
#include <memory>
#include <vector>
#include "api/transport/network_control.h"
#include "logging/rtc_event_log/rtc_event_log_parser.h"
#include "modules/congestion_controller/rtp/transport_feedback_adapter.h"
namespace webrtc {
class LogBasedNetworkControllerSimulation {
public:
explicit LogBasedNetworkControllerSimulation(
std::unique_ptr<NetworkControllerFactoryInterface> factory,
std::function<void(const NetworkControlUpdate&, Timestamp)>
update_handler);
~LogBasedNetworkControllerSimulation();
void ProcessEventsInLog(const ParsedRtcEventLog& parsed_log_);
private:
struct ProbingStatus {
const LoggedBweProbeClusterCreatedEvent event;
size_t bytes_sent;
size_t packets_sent;
};
void HandleStateUpdate(const NetworkControlUpdate& update);
void ProcessUntil(Timestamp to_time);
void OnProbeCreated(const LoggedBweProbeClusterCreatedEvent& probe_cluster);
void OnPacketSent(const LoggedPacketInfo& packet);
void OnFeedback(const LoggedRtcpPacketTransportFeedback& feedback);
void OnReceiverReport(const LoggedRtcpPacketReceiverReport& report);
void OnIceConfig(const LoggedIceCandidatePairConfig& candidate);
RtcEventLogNull null_event_log_;
const std::function<void(const NetworkControlUpdate&, Timestamp)>
update_handler_;
std::unique_ptr<NetworkControllerFactoryInterface> factory_;
std::unique_ptr<NetworkControllerInterface> controller_;
Timestamp current_time_ = Timestamp::MinusInfinity();
Timestamp last_process_ = Timestamp::MinusInfinity();
TransportFeedbackAdapter transport_feedback_;
std::deque<ProbingStatus> pending_probes_;
std::map<uint32_t, rtcp::ReportBlock> last_report_blocks_;
Timestamp last_report_block_time_ = Timestamp::MinusInfinity();
};
} // namespace webrtc
#endif // RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_
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