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13171bdba8
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}
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_CONGESTION_CONTROLLER_TEST_CONTROLLER_PRINTER_H_
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#define MODULES_CONGESTION_CONTROLLER_TEST_CONTROLLER_PRINTER_H_
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#include <cstdio>
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#include <memory>
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#include "api/transport/network_control.h"
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namespace webrtc {
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class DebugStatePrinter {
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public:
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virtual bool Attached() const = 0;
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virtual void PrintHeaders(FILE* out) = 0;
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virtual void PrintValues(FILE* out) = 0;
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virtual NetworkControlUpdate GetState(Timestamp at_time) const = 0;
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virtual ~DebugStatePrinter() = default;
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};
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class ControlStatePrinter {
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public:
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ControlStatePrinter(FILE* output,
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std::unique_ptr<DebugStatePrinter> debug_printer);
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~ControlStatePrinter();
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void PrintHeaders();
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void PrintState(const Timestamp time, const NetworkControlUpdate state);
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void PrintState(const Timestamp time);
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private:
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FILE* output_;
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std::unique_ptr<DebugStatePrinter> debug_printer_;
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};
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_TEST_CONTROLLER_PRINTER_H_
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