webrtc/modules/congestion_controller/goog_cc/test/goog_cc_printer.h
Sebastian Jansson 13171bdba8 Adds debug printing for congestion controllers.
These are useful for plotting creating data files that can be used to
visualize and debug congestion controller behavior.

Bug: webrtc:9467
Change-Id: I75b03a309b4b7d562fefe82a828ae1e6a9f069c8
Reviewed-on: https://webrtc-review.googlesource.com/86126
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23822}
2018-07-03 17:00:24 +00:00

48 lines
1.7 KiB
C++

/*
* 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 <memory>
#include "modules/congestion_controller/goog_cc/goog_cc_network_control.h"
#include "modules/congestion_controller/goog_cc/include/goog_cc_factory.h"
#include "modules/congestion_controller/test/controller_printer.h"
namespace webrtc {
class GoogCcStatePrinter : public DebugStatePrinter {
public:
GoogCcStatePrinter();
~GoogCcStatePrinter() override;
void Attach(webrtc_cc::GoogCcNetworkController*);
bool Attached() const override;
void PrintHeaders(FILE* out) override;
void PrintValues(FILE* out) override;
NetworkControlUpdate GetState(Timestamp at_time) const override;
private:
webrtc_cc::GoogCcNetworkController* controller_ = nullptr;
};
class GoogCcDebugFactory : public GoogCcNetworkControllerFactory {
public:
GoogCcDebugFactory(RtcEventLog* event_log, GoogCcStatePrinter* printer);
std::unique_ptr<NetworkControllerInterface> Create(
NetworkControllerConfig config) override;
private:
GoogCcStatePrinter* printer_;
webrtc_cc::GoogCcNetworkController* controller_ = nullptr;
};
} // namespace webrtc
#endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_TEST_GOOG_CC_PRINTER_H_