| /* |
| * 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 MODULES_CONGESTION_CONTROLLER_GOOG_CC_TEST_GOOG_CC_PRINTER_H_ |
| #define MODULES_CONGESTION_CONTROLLER_GOOG_CC_TEST_GOOG_CC_PRINTER_H_ |
| |
| #include <deque> |
| #include <memory> |
| #include <string> |
| |
| #include "api/rtc_event_log/rtc_event_log.h" |
| #include "api/transport/goog_cc_factory.h" |
| #include "api/transport/network_control.h" |
| #include "api/transport/network_types.h" |
| #include "api/units/timestamp.h" |
| #include "modules/congestion_controller/goog_cc/goog_cc_network_control.h" |
| #include "test/logging/log_writer.h" |
| |
| namespace webrtc { |
| |
| class FieldLogger { |
| public: |
| virtual ~FieldLogger() = default; |
| virtual const std::string& name() const = 0; |
| virtual void WriteValue(RtcEventLogOutput* out) = 0; |
| }; |
| |
| class GoogCcStatePrinter { |
| public: |
| GoogCcStatePrinter(); |
| GoogCcStatePrinter(const GoogCcStatePrinter&) = delete; |
| GoogCcStatePrinter& operator=(const GoogCcStatePrinter&) = delete; |
| ~GoogCcStatePrinter(); |
| |
| void PrintHeaders(RtcEventLogOutput* log); |
| void PrintState(RtcEventLogOutput* log, |
| GoogCcNetworkController* controller, |
| Timestamp at_time); |
| |
| private: |
| std::deque<FieldLogger*> CreateLoggers(); |
| std::deque<std::unique_ptr<FieldLogger>> loggers_; |
| |
| GoogCcNetworkController* controller_ = nullptr; |
| TargetTransferRate target_; |
| PacerConfig pacing_; |
| DataSize congestion_window_ = DataSize::PlusInfinity(); |
| NetworkStateEstimate est_; |
| }; |
| |
| class GoogCcDebugFactory : public GoogCcNetworkControllerFactory { |
| public: |
| GoogCcDebugFactory(); |
| explicit GoogCcDebugFactory(GoogCcFactoryConfig config); |
| std::unique_ptr<NetworkControllerInterface> Create( |
| NetworkControllerConfig config) override; |
| |
| void PrintState(const Timestamp at_time); |
| |
| void AttachWriter(std::unique_ptr<RtcEventLogOutput> log_writer); |
| |
| private: |
| GoogCcStatePrinter printer_; |
| GoogCcNetworkController* controller_ = nullptr; |
| std::unique_ptr<RtcEventLogOutput> log_writer_; |
| }; |
| } // namespace webrtc |
| |
| #endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_TEST_GOOG_CC_PRINTER_H_ |