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8081073677
Move RtcEventLogOutput into the API, so that we would be able to change StartRtcEventLog (in PeerConnectionInterface) to use it. Bug: webrtc:8111 Change-Id: I1d70af792ec584d3f1a8eced1b66c38e4a360642 Reviewed-on: https://webrtc-review.googlesource.com/7220 Commit-Queue: Elad Alon <eladalon@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20189}
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015 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 LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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#define LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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#include <memory>
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#include <string>
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#include "api/rtceventlogoutput.h"
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#include "logging/rtc_event_log/events/rtc_event.h"
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namespace webrtc {
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class Clock;
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enum PacketDirection { kIncomingPacket = 0, kOutgoingPacket };
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class RtcEventLog {
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public:
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enum : size_t { kUnlimitedOutput = 0 };
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// TODO(eladalon): Two stages are upcoming.
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// 1. Extend this to actually support the new encoding.
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// 2. Get rid of the legacy encoding, allowing us to get rid of this enum.
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enum class EncodingType { Legacy };
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virtual ~RtcEventLog() {}
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// Factory method to create an RtcEventLog object.
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static std::unique_ptr<RtcEventLog> Create(EncodingType encoding_type);
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// TODO(nisse): webrtc::Clock is deprecated. Delete this method and
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// above forward declaration of Clock when
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// webrtc/system_wrappers/include/clock.h is deleted.
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static std::unique_ptr<RtcEventLog> Create(const Clock* clock,
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EncodingType encoding_type) {
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return Create(encoding_type);
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}
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// Create an RtcEventLog object that does nothing.
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static std::unique_ptr<RtcEventLog> CreateNull();
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// Starts logging to a given output. The output might be limited in size,
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// and may close itself once it has reached the maximum size.
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virtual bool StartLogging(std::unique_ptr<RtcEventLogOutput> output) = 0;
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// Stops logging to file and waits until the file has been closed, after
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// which it would be permissible to read and/or modify it.
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virtual void StopLogging() = 0;
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// Log an RTC event (the type of event is determined by the subclass).
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virtual void Log(std::unique_ptr<RtcEvent> event) = 0;
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};
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// No-op implementation is used if flag is not set, or in tests.
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class RtcEventLogNullImpl : public RtcEventLog {
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public:
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bool StartLogging(std::unique_ptr<RtcEventLogOutput> output) override {
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return false;
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}
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void StopLogging() override {}
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void Log(std::unique_ptr<RtcEvent> event) override {}
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};
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} // namespace webrtc
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#endif // LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
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