Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / chrome / renderer / media / cast_ipc_dispatcher.h
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
3 // found in the LICENSE file.
4
5 #ifndef CHROME_RENDERER_MEDIA_CAST_IPC_DISPATCHER_H_
6 #define CHROME_RENDERER_MEDIA_CAST_IPC_DISPATCHER_H_
7
8 #include "base/callback.h"
9 #include "base/id_map.h"
10 #include "ipc/ipc_channel_proxy.h"
11 #include "ipc/message_filter.h"
12 #include "media/cast/cast_sender.h"
13 #include "media/cast/logging/logging_defines.h"
14 #include "media/cast/net/cast_transport_sender.h"
15
16 class CastTransportSenderIPC;
17
18 // This dispatcher listens to incoming IPC messages and sends
19 // the call to the correct CastTransportSenderIPC instance.
20 class CastIPCDispatcher : public IPC::MessageFilter {
21  public:
22   explicit CastIPCDispatcher(
23       const scoped_refptr<base::MessageLoopProxy>& io_message_loop);
24
25   static CastIPCDispatcher* Get();
26   void Send(IPC::Message* message);
27   int32 AddSender(CastTransportSenderIPC* sender);
28   void RemoveSender(int32 channel_id);
29
30   // IPC::MessageFilter implementation
31   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
32   virtual void OnFilterAdded(IPC::Sender* sender) OVERRIDE;
33   virtual void OnFilterRemoved() OVERRIDE;
34   virtual void OnChannelClosing() OVERRIDE;
35
36  protected:
37   virtual ~CastIPCDispatcher();
38
39  private:
40   void OnNotifyStatusChange(
41       int32 channel_id,
42       media::cast::CastTransportStatus status);
43   void OnRtpStatistics(
44       int32 channel_id,
45       bool audio,
46       const media::cast::RtcpSenderInfo& sender_info,
47       base::TimeTicks time_sent,
48       uint32 rtp_timestamp);
49   void OnRawEvents(int32 channel_id,
50                    const std::vector<media::cast::PacketEvent>& packet_events,
51                    const std::vector<media::cast::FrameEvent>& frame_events);
52   void OnRtt(int32 channel_id,
53              uint32 ssrc,
54              const media::cast::RtcpRttReport& rtt_report);
55   void OnRtcpCastMessage(int32 channel_id,
56                          uint32 ssrc,
57                          const media::cast::RtcpCastMessage& cast_message);
58
59   static CastIPCDispatcher* global_instance_;
60
61   // For IPC Send(); must only be accesed on |io_message_loop_|.
62   IPC::Sender* sender_;
63
64   // Message loop on which IPC calls are driven.
65   const scoped_refptr<base::MessageLoopProxy> io_message_loop_;
66
67   // A map of stream ids to delegates; must only be accessed on
68   // |io_message_loop_|.
69   IDMap<CastTransportSenderIPC> id_map_;
70   DISALLOW_COPY_AND_ASSIGN(CastIPCDispatcher);
71 };
72
73 #endif  // CHROME_RENDERER_MEDIA_CAST_IPC_DISPATCHER_H_