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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_
#define MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/threading/thread_checker.h"
#include "media/cast/logging/raw_event_subscriber.h"
namespace media {
namespace cast {
// RawEventSubscriber implementation that records all incoming raw events
// in std::vector's.
// The user of this class can call the GetXXXEventsAndReset functions to get
// list of events that have acccumulated since last inovcation.
class SimpleEventSubscriber final : public RawEventSubscriber {
public:
SimpleEventSubscriber();
~SimpleEventSubscriber() final;
// RawEventSubscriber implementations.
void OnReceiveFrameEvent(const FrameEvent& frame_event) final;
void OnReceivePacketEvent(const PacketEvent& packet_event) final;
// Assigns frame events received so far to |frame_events| and clears them
// from this object.
void GetFrameEventsAndReset(std::vector<FrameEvent>* frame_events);
// Assigns packet events received so far to |packet_events| and clears them
// from this object.
void GetPacketEventsAndReset(std::vector<PacketEvent>* packet_events);
private:
std::vector<FrameEvent> frame_events_;
std::vector<PacketEvent> packet_events_;
// All functions must be called on the main thread.
base::ThreadChecker thread_checker_;
DISALLOW_COPY_AND_ASSIGN(SimpleEventSubscriber);
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_
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