bd2cf71865
The event log implementation will be simpler if it creates its own TaskQueue. If we really need the "injectable" functionality, it could be achieved via a TaskQueueFactory that returns a move-constructible TaskQueue. Bug: webrtc:10085 Change-Id: I538be3dd77c09be2f5bae015227067acd6af8355 Reviewed-on: https://webrtc-review.googlesource.com/c/113140 Reviewed-by: Elad Alon <eladalon@webrtc.org> Commit-Queue: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25908}
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2015 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 LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
|
|
#define LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
|
|
|
|
#include <stdint.h>
|
|
#include <memory>
|
|
|
|
#include "api/rtceventlogoutput.h"
|
|
#include "logging/rtc_event_log/events/rtc_event.h"
|
|
#include "rtc_base/task_queue.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// TODO(terelius): Move this to the parser.
|
|
enum PacketDirection { kIncomingPacket = 0, kOutgoingPacket };
|
|
|
|
class RtcEventLog {
|
|
public:
|
|
enum : size_t { kUnlimitedOutput = 0 };
|
|
enum : int64_t { kImmediateOutput = 0 };
|
|
|
|
// TODO(eladalon): Get rid of the legacy encoding and this enum once all
|
|
// clients have migrated to the new format.
|
|
enum class EncodingType { Legacy, NewFormat };
|
|
|
|
virtual ~RtcEventLog() {}
|
|
|
|
// Factory method to create an RtcEventLog object.
|
|
static std::unique_ptr<RtcEventLog> Create(EncodingType encoding_type);
|
|
|
|
// Create an RtcEventLog object that does nothing.
|
|
static std::unique_ptr<RtcEventLog> CreateNull();
|
|
|
|
// Starts logging to a given output. The output might be limited in size,
|
|
// and may close itself once it has reached the maximum size.
|
|
virtual bool StartLogging(std::unique_ptr<RtcEventLogOutput> output,
|
|
int64_t output_period_ms) = 0;
|
|
|
|
// Stops logging to file and waits until the file has been closed, after
|
|
// which it would be permissible to read and/or modify it.
|
|
virtual void StopLogging() = 0;
|
|
|
|
// Log an RTC event (the type of event is determined by the subclass).
|
|
virtual void Log(std::unique_ptr<RtcEvent> event) = 0;
|
|
};
|
|
|
|
// No-op implementation is used if flag is not set, or in tests.
|
|
class RtcEventLogNullImpl : public RtcEventLog {
|
|
public:
|
|
bool StartLogging(std::unique_ptr<RtcEventLogOutput> output,
|
|
int64_t output_period_ms) override;
|
|
void StopLogging() override {}
|
|
void Log(std::unique_ptr<RtcEvent> event) override {}
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // LOGGING_RTC_EVENT_LOG_RTC_EVENT_LOG_H_
|