rtc_event_end_log.h

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/*

 *  Copyright (c) 2021 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_EVENTS_RTC_EVENT_END_LOG_H_

#define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_END_LOG_H_

#include <cstdint>

#include <string>

#include <vector>

#include "absl/strings/string_view.h"

#include "api/array_view.h"

#include "api/rtc_event_log/rtc_event.h"

#include "api/units/timestamp.h"

#include "logging/rtc_event_log/events/rtc_event_field_encoding.h"

#include "logging/rtc_event_log/events/rtc_event_log_parse_status.h"

namespace webrtc {

struct LoggedStopEvent {

  LoggedStopEvent() = default;

  explicit LoggedStopEvent(Timestamp timestamp) : timestamp(timestamp) {}

  int64_t log_time_us() const { return timestamp.us(); }

  int64_t log_time_ms() const { return timestamp.ms(); }

  Timestamp log_time() const { return timestamp; }

  Timestamp timestamp = Timestamp::PlusInfinity();

};

class RtcEventEndLog final : public RtcEvent {

 public:

  static constexpr Type kType = Type::EndV3Log;

  explicit RtcEventEndLog(Timestamp timestamp);

  ~RtcEventEndLog() override;

  Type GetType() const override { return kType; }

  bool IsConfigEvent() const override { return false; }

  static std::string Encode(rtc::ArrayView<const RtcEvent*> batch);

  static RtcEventLogParseStatus Parse(absl::string_view encoded_bytes,

                                      bool batched,

                                      std::vector<LoggedStopEvent>& output);

 private:

  RtcEventEndLog(const RtcEventEndLog& other);

  static constexpr EventParameters event_params_{"EndLog",

                                                 RtcEventEndLog::kType};

};

}  // namespace webrtc

#endif  // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_END_LOG_H_