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| 1 // Copyright (c) 2012 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 "remoting/host/ipc_desktop_environment_factory.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "ipc/ipc_channel_proxy.h" | |
| 10 #include "base/platform_file.h" | |
| 11 #include "remoting/capturer/video_frame_capturer.h" | |
| 12 #include "remoting/host/audio_capturer.h" | |
| 13 #include "remoting/host/chromoting_host.h" | |
| 14 #include "remoting/host/chromoting_host_context.h" | |
| 15 #include "remoting/host/chromoting_messages.h" | |
| 16 #include "remoting/host/desktop_session_connector.h" | |
| 17 #include "remoting/host/desktop_session_proxy.h" | |
| 18 #include "remoting/host/event_executor.h" | |
| 19 #include "remoting/host/ipc_desktop_environment.h" | |
| 20 | |
| 21 namespace remoting { | |
| 22 | |
| 23 IpcDesktopEnvironmentFactory::IpcDesktopEnvironmentFactory( | |
| 24 IPC::ChannelProxy* daemon_channel, | |
| 25 scoped_refptr<base::SingleThreadTaskRunner> audio_capture_task_runner, | |
| 26 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, | |
| 27 scoped_refptr<base::SingleThreadTaskRunner> network_task_runner, | |
| 28 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner, | |
| 29 scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner) | |
| 30 : DesktopEnvironmentFactory(input_task_runner, ui_task_runner), | |
| 31 daemon_channel_(daemon_channel), | |
| 32 audio_capture_task_runner_(audio_capture_task_runner), | |
| 33 network_task_runner_(network_task_runner), | |
| 34 video_capture_task_runner_(video_capture_task_runner), | |
| 35 next_id_(0) { | |
| 36 } | |
| 37 | |
| 38 IpcDesktopEnvironmentFactory::~IpcDesktopEnvironmentFactory() { | |
| 39 } | |
| 40 | |
| 41 scoped_ptr<DesktopEnvironment> IpcDesktopEnvironmentFactory::Create() { | |
| 42 DCHECK(network_task_runner_->BelongsToCurrentThread()); | |
| 43 | |
| 44 scoped_refptr<DesktopSessionProxy> desktop_session_proxy( | |
| 45 new DesktopSessionProxy(audio_capture_task_runner_, | |
| 46 network_task_runner_, | |
| 47 video_capture_task_runner_)); | |
| 48 | |
| 49 return scoped_ptr<DesktopEnvironment>(new IpcDesktopEnvironment( | |
| 50 input_task_runner_, network_task_runner_, ui_task_runner_, | |
| 51 this, desktop_session_proxy)); | |
| 52 } | |
| 53 | |
| 54 void IpcDesktopEnvironmentFactory::ConnectTerminal( | |
| 55 scoped_refptr<DesktopSessionProxy> desktop_session_proxy) { | |
| 56 DCHECK(network_task_runner_->BelongsToCurrentThread()); | |
| 57 | |
| 58 int id = next_id_++; | |
| 59 bool inserted = active_connections_.insert( | |
| 60 std::make_pair(id, desktop_session_proxy)).second; | |
| 61 CHECK(inserted); | |
| 62 | |
| 63 VLOG(1) << "Network: registered desktop environment " << id; | |
| 64 daemon_channel_->Send(new ChromotingNetworkHostMsg_ConnectTerminal(id)); | |
| 65 } | |
| 66 | |
| 67 void IpcDesktopEnvironmentFactory::DisconnectTerminal( | |
| 68 scoped_refptr<DesktopSessionProxy> desktop_session_proxy) { | |
| 69 DCHECK(network_task_runner_->BelongsToCurrentThread()); | |
| 70 | |
| 71 ActiveConnectionsList::iterator i; | |
| 72 for (i = active_connections_.begin(); i != active_connections_.end(); ++i) { | |
| 73 if (i->second.get() == desktop_session_proxy.get()) | |
| 74 break; | |
| 75 } | |
| 76 | |
| 77 if (i != active_connections_.end()) { | |
| 78 int id = i->first; | |
| 79 active_connections_.erase(i); | |
| 80 | |
| 81 VLOG(1) << "Network: unregistered desktop environment " << id; | |
| 82 daemon_channel_->Send(new ChromotingNetworkHostMsg_DisconnectTerminal(id)); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 void IpcDesktopEnvironmentFactory::OnDesktopSessionAgentAttached( | |
| 87 int terminal_id, | |
| 88 IPC::PlatformFileForTransit desktop_process, | |
| 89 IPC::PlatformFileForTransit desktop_pipe) { | |
| 90 if (!network_task_runner_->BelongsToCurrentThread()) { | |
| 91 network_task_runner_->PostTask(FROM_HERE, base::Bind( | |
| 92 &IpcDesktopEnvironmentFactory::OnDesktopSessionAgentAttached, | |
| 93 base::Unretained(this), terminal_id, desktop_process, desktop_pipe)); | |
| 94 return; | |
| 95 } | |
| 96 | |
| 97 ActiveConnectionsList::iterator i = active_connections_.find(terminal_id); | |
| 98 if (i != active_connections_.end()) { | |
| 99 i->second->DetachFromDesktop(); | |
| 100 i->second->AttachToDesktop(desktop_process, desktop_pipe); | |
| 101 } else { | |
| 102 #if defined(OS_POSIX) | |
| 103 DCHECK(desktop_process.auto_close); | |
| 104 DCHECK(desktop_pipe.auto_close); | |
| 105 | |
| 106 base::ClosePlatformFile(desktop_process.fd); | |
| 107 base::ClosePlatformFile(desktop_pipe.fd); | |
| 108 #elif defined(OS_WIN) | |
| 109 base::ClosePlatformFile(desktop_process); | |
| 110 #endif // defined(OS_WIN) | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void IpcDesktopEnvironmentFactory::OnTerminalDisconnected(int terminal_id) { | |
| 115 if (!network_task_runner_->BelongsToCurrentThread()) { | |
| 116 network_task_runner_->PostTask(FROM_HERE, base::Bind( | |
| 117 &IpcDesktopEnvironmentFactory::OnTerminalDisconnected, | |
| 118 base::Unretained(this), terminal_id)); | |
| 119 return; | |
| 120 } | |
| 121 | |
| 122 ActiveConnectionsList::iterator i = active_connections_.find(terminal_id); | |
| 123 if (i != active_connections_.end()) { | |
| 124 scoped_refptr<DesktopSessionProxy> desktop_session_proxy = i->second; | |
| 125 active_connections_.erase(i); | |
| 126 | |
| 127 // Disconnect the client session. | |
| 128 desktop_session_proxy->DisconnectSession(); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 } // namespace remoting | |
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Chromium Code Reviews
Issue 11778049:
Making DesktopEnvironment a factory class used by ClientSession to create audio/video capturers and… (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src