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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ | 5 #ifndef MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ |
| 6 #define MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ | 6 #define MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 11 #include "base/threading/thread_checker.h" | 11 #include "base/threading/thread_checker.h" |
| 12 #include "media/cast/logging/raw_event_subscriber.h" | 12 #include "media/cast/logging/raw_event_subscriber.h" |
| 13 | 13 |
| 14 namespace media { | 14 namespace media { |
| 15 namespace cast { | 15 namespace cast { |
| 16 | 16 |
| 17 // RawEventSubscriber implementation that records all incoming raw events | 17 // RawEventSubscriber implementation that records all incoming raw events |
| 18 // in std::vector's. | 18 // in std::vector's. |
| 19 // The user of this class can call the GetXXXEventsAndReset functions to get | 19 // The user of this class can call the GetXXXEventsAndReset functions to get |
| 20 // list of events that have acccumulated since last inovcation. | 20 // list of events that have acccumulated since last inovcation. |
| 21 class SimpleEventSubscriber : public RawEventSubscriber { | 21 class SimpleEventSubscriber : public RawEventSubscriber { |
| 22 public: | 22 public: |
| 23 SimpleEventSubscriber(); | 23 SimpleEventSubscriber(); |
| 24 | 24 |
| 25 virtual ~SimpleEventSubscriber(); | 25 virtual ~SimpleEventSubscriber(); |
| 26 | 26 |
| 27 // RawEventSubscriber implementations. | 27 // RawEventSubscriber implementations. |
| 28 virtual void OnReceiveFrameEvent(const FrameEvent& frame_event) OVERRIDE; | 28 virtual void OnReceiveFrameEvent(const FrameEvent& frame_event) override; |
| 29 virtual void OnReceivePacketEvent(const PacketEvent& packet_event) OVERRIDE; | 29 virtual void OnReceivePacketEvent(const PacketEvent& packet_event) override; |
| 30 | 30 |
| 31 // Assigns frame events received so far to |frame_events| and clears them | 31 // Assigns frame events received so far to |frame_events| and clears them |
| 32 // from this object. | 32 // from this object. |
| 33 void GetFrameEventsAndReset(std::vector<FrameEvent>* frame_events); | 33 void GetFrameEventsAndReset(std::vector<FrameEvent>* frame_events); |
| 34 | 34 |
| 35 // Assigns packet events received so far to |packet_events| and clears them | 35 // Assigns packet events received so far to |packet_events| and clears them |
| 36 // from this object. | 36 // from this object. |
| 37 void GetPacketEventsAndReset(std::vector<PacketEvent>* packet_events); | 37 void GetPacketEventsAndReset(std::vector<PacketEvent>* packet_events); |
| 38 | 38 |
| 39 private: | 39 private: |
| 40 std::vector<FrameEvent> frame_events_; | 40 std::vector<FrameEvent> frame_events_; |
| 41 std::vector<PacketEvent> packet_events_; | 41 std::vector<PacketEvent> packet_events_; |
| 42 | 42 |
| 43 // All functions must be called on the main thread. | 43 // All functions must be called on the main thread. |
| 44 base::ThreadChecker thread_checker_; | 44 base::ThreadChecker thread_checker_; |
| 45 | 45 |
| 46 DISALLOW_COPY_AND_ASSIGN(SimpleEventSubscriber); | 46 DISALLOW_COPY_AND_ASSIGN(SimpleEventSubscriber); |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 } // namespace cast | 49 } // namespace cast |
| 50 } // namespace media | 50 } // namespace media |
| 51 | 51 |
| 52 #endif // MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ | 52 #endif // MEDIA_CAST_LOGGING_SIMPLE_EVENT_SUBSCRIBER_H_ |
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