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1 // Copyright (c) 2011 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 #include "base/memory/ref_counted.h" | |
6 #include "net/base/io_buffer.h" | |
7 #include "remoting/proto/control.pb.h" | |
8 #include "remoting/proto/event.pb.h" | |
9 #include "remoting/proto/internal.pb.h" | |
10 #include "remoting/protocol/connection_to_client.h" | |
11 #include "remoting/protocol/host_message_dispatcher.h" | |
12 #include "remoting/protocol/host_stub.h" | |
13 #include "remoting/protocol/input_stub.h" | |
14 #include "remoting/protocol/message_reader.h" | |
15 #include "remoting/protocol/session.h" | |
16 | |
17 namespace remoting { | |
18 namespace protocol { | |
19 | |
20 HostMessageDispatcher::HostMessageDispatcher() | |
21 : connection_(NULL), | |
22 host_stub_(NULL), | |
23 input_stub_(NULL) { | |
24 } | |
25 | |
26 HostMessageDispatcher::~HostMessageDispatcher() { | |
27 } | |
28 | |
29 void HostMessageDispatcher::Initialize( | |
30 ConnectionToClient* connection, | |
31 HostStub* host_stub, InputStub* input_stub) { | |
32 if (!connection || !host_stub || !input_stub || | |
33 !connection->session()->event_channel() || | |
34 !connection->session()->control_channel()) { | |
35 return; | |
36 } | |
37 | |
38 control_message_reader_.reset(new ProtobufMessageReader<ControlMessage>()); | |
39 event_message_reader_.reset(new ProtobufMessageReader<EventMessage>()); | |
40 connection_ = connection; | |
41 host_stub_ = host_stub; | |
42 input_stub_ = input_stub; | |
43 | |
44 // Initialize the readers on the sockets provided by channels. | |
45 event_message_reader_->Init( | |
46 connection->session()->event_channel(), | |
47 base::Bind(&HostMessageDispatcher::OnEventMessageReceived, | |
48 base::Unretained(this))); | |
49 control_message_reader_->Init( | |
50 connection->session()->control_channel(), | |
51 base::Bind(&HostMessageDispatcher::OnControlMessageReceived, | |
52 base::Unretained(this))); | |
53 } | |
54 | |
55 void HostMessageDispatcher::OnControlMessageReceived( | |
56 ControlMessage* message, const base::Closure& done_task) { | |
57 LOG(WARNING) << "Invalid control message received."; | |
58 done_task.Run(); | |
59 } | |
60 | |
61 void HostMessageDispatcher::OnEventMessageReceived( | |
62 EventMessage* message, const base::Closure& done_task) { | |
63 base::ScopedClosureRunner done_runner(done_task); | |
64 | |
65 connection_->UpdateSequenceNumber(message->sequence_number()); | |
66 | |
67 if (message->has_key_event()) { | |
68 const KeyEvent& event = message->key_event(); | |
69 if (event.has_keycode() && event.has_pressed()) { | |
70 input_stub_->InjectKeyEvent(event); | |
71 return; | |
72 } | |
73 } else if (message->has_mouse_event()) { | |
74 input_stub_->InjectMouseEvent(message->mouse_event()); | |
75 return; | |
76 } | |
77 | |
78 LOG(WARNING) << "Unknown event message received."; | |
79 } | |
80 | |
81 } // namespace protocol | |
82 } // namespace remoting | |
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