| /* |
| * 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_ |