ice_logger.h - mozsearch

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/*

 *  Copyright (c) 2017 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_ICE_LOGGER_H_

#define LOGGING_RTC_EVENT_LOG_ICE_LOGGER_H_

#include <cstdint>

#include <unordered_map>

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

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

namespace webrtc {

class RtcEventLog;

// IceEventLog wraps RtcEventLog and provides structural logging of ICE-specific

// events. The logged events are serialized with other RtcEvent's if protobuf is

// enabled in the build.

class IceEventLog {

 public:

  IceEventLog();

  ~IceEventLog();

  void set_event_log(RtcEventLog* event_log) { event_log_ = event_log; }

  void LogCandidatePairConfig(

      IceCandidatePairConfigType type,

      uint32_t candidate_pair_id,

      const IceCandidatePairDescription& candidate_pair_desc);

  void LogCandidatePairEvent(IceCandidatePairEventType type,

                             uint32_t candidate_pair_id,

                             uint32_t transaction_id);

  // This method constructs a config event for each candidate pair with their

  // description and logs these config events. It is intended to be called when

  // logging starts to ensure that we have at least one config for each

  // candidate pair id.

  void DumpCandidatePairDescriptionToMemoryAsConfigEvents() const;

 private:

  RtcEventLog* event_log_ = nullptr;

  std::unordered_map<uint32_t, IceCandidatePairDescription>

      candidate_pair_desc_by_id_;

};

}  // namespace webrtc

#endif  // LOGGING_RTC_EVENT_LOG_ICE_LOGGER_H_