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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 REMOTING_HOST_DAEMON_PROCESS_H_ | 5 #ifndef REMOTING_HOST_DAEMON_PROCESS_H_ |
| 6 #define REMOTING_HOST_DAEMON_PROCESS_H_ | 6 #define REMOTING_HOST_DAEMON_PROCESS_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 25 struct SerializedTransportRoute; | 25 struct SerializedTransportRoute; |
| 26 | 26 |
| 27 namespace tracked_objects { | 27 namespace tracked_objects { |
| 28 class Location; | 28 class Location; |
| 29 } // namespace tracked_objects | 29 } // namespace tracked_objects |
| 30 | 30 |
| 31 namespace remoting { | 31 namespace remoting { |
| 32 | 32 |
| 33 class AutoThreadTaskRunner; | 33 class AutoThreadTaskRunner; |
| 34 class DesktopSession; | 34 class DesktopSession; |
| 35 struct DesktopSessionParams; | |
| 36 class HostEventLogger; | 35 class HostEventLogger; |
| 37 class HostStatusObserver; | 36 class HostStatusObserver; |
| 37 struct ScreenResolution; |
| 38 | 38 |
| 39 // This class implements core of the daemon process. It manages the networking | 39 // This class implements core of the daemon process. It manages the networking |
| 40 // process running at lower privileges and maintains the list of desktop | 40 // process running at lower privileges and maintains the list of desktop |
| 41 // sessions. | 41 // sessions. |
| 42 class DaemonProcess | 42 class DaemonProcess |
| 43 : public Stoppable, | 43 : public Stoppable, |
| 44 public ConfigFileWatcher::Delegate, | 44 public ConfigFileWatcher::Delegate, |
| 45 public HostStatusMonitor, | 45 public HostStatusMonitor, |
| 46 public WorkerProcessIpcDelegate { | 46 public WorkerProcessIpcDelegate { |
| 47 public: | 47 public: |
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| 87 // Closes the desktop session identified by |terminal_id|. | 87 // Closes the desktop session identified by |terminal_id|. |
| 88 void CloseDesktopSession(int terminal_id); | 88 void CloseDesktopSession(int terminal_id); |
| 89 | 89 |
| 90 protected: | 90 protected: |
| 91 DaemonProcess(scoped_refptr<AutoThreadTaskRunner> caller_task_runner, | 91 DaemonProcess(scoped_refptr<AutoThreadTaskRunner> caller_task_runner, |
| 92 scoped_refptr<AutoThreadTaskRunner> io_task_runner, | 92 scoped_refptr<AutoThreadTaskRunner> io_task_runner, |
| 93 const base::Closure& stopped_callback); | 93 const base::Closure& stopped_callback); |
| 94 | 94 |
| 95 // Creates a desktop session and assigns a unique ID to it. | 95 // Creates a desktop session and assigns a unique ID to it. |
| 96 void CreateDesktopSession(int terminal_id, | 96 void CreateDesktopSession(int terminal_id, |
| 97 const DesktopSessionParams& params, | 97 const ScreenResolution& resolution, |
| 98 bool virtual_terminal); | 98 bool virtual_terminal); |
| 99 | 99 |
| 100 // Requests the network process to crash. | 100 // Requests the network process to crash. |
| 101 void CrashNetworkProcess(const tracked_objects::Location& location); | 101 void CrashNetworkProcess(const tracked_objects::Location& location); |
| 102 | 102 |
| 103 // Reads the host configuration and launches the network process. | 103 // Reads the host configuration and launches the network process. |
| 104 void Initialize(); | 104 void Initialize(); |
| 105 | 105 |
| 106 // Returns true if |terminal_id| is considered to be known. I.e. it is | 106 // Returns true if |terminal_id| is considered to be known. I.e. it is |
| 107 // less or equal to the highest ID we have seen so far. | 107 // less or equal to the highest ID we have seen so far. |
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| 119 void OnHostStarted(const std::string& xmpp_login); | 119 void OnHostStarted(const std::string& xmpp_login); |
| 120 void OnHostShutdown(); | 120 void OnHostShutdown(); |
| 121 | 121 |
| 122 // Stoppable implementation. | 122 // Stoppable implementation. |
| 123 virtual void DoStop() OVERRIDE; | 123 virtual void DoStop() OVERRIDE; |
| 124 | 124 |
| 125 // Creates a platform-specific desktop session and assigns a unique ID to it. | 125 // Creates a platform-specific desktop session and assigns a unique ID to it. |
| 126 // An implementation should validate |params| as they are received via IPC. | 126 // An implementation should validate |params| as they are received via IPC. |
| 127 virtual scoped_ptr<DesktopSession> DoCreateDesktopSession( | 127 virtual scoped_ptr<DesktopSession> DoCreateDesktopSession( |
| 128 int terminal_id, | 128 int terminal_id, |
| 129 const DesktopSessionParams& params, | 129 const ScreenResolution& resolution, |
| 130 bool virtual_terminal) = 0; | 130 bool virtual_terminal) = 0; |
| 131 | 131 |
| 132 // Requests the network process to crash. | 132 // Requests the network process to crash. |
| 133 virtual void DoCrashNetworkProcess( | 133 virtual void DoCrashNetworkProcess( |
| 134 const tracked_objects::Location& location) = 0; | 134 const tracked_objects::Location& location) = 0; |
| 135 | 135 |
| 136 // Launches the network process and establishes an IPC channel with it. | 136 // Launches the network process and establishes an IPC channel with it. |
| 137 virtual void LaunchNetworkProcess() = 0; | 137 virtual void LaunchNetworkProcess() = 0; |
| 138 | 138 |
| 139 scoped_refptr<AutoThreadTaskRunner> caller_task_runner() { | 139 scoped_refptr<AutoThreadTaskRunner> caller_task_runner() { |
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| 178 scoped_ptr<HostEventLogger> host_event_logger_; | 178 scoped_ptr<HostEventLogger> host_event_logger_; |
| 179 | 179 |
| 180 base::WeakPtrFactory<DaemonProcess> weak_factory_; | 180 base::WeakPtrFactory<DaemonProcess> weak_factory_; |
| 181 | 181 |
| 182 DISALLOW_COPY_AND_ASSIGN(DaemonProcess); | 182 DISALLOW_COPY_AND_ASSIGN(DaemonProcess); |
| 183 }; | 183 }; |
| 184 | 184 |
| 185 } // namespace remoting | 185 } // namespace remoting |
| 186 | 186 |
| 187 #endif // REMOTING_HOST_DAEMON_PROCESS_H_ | 187 #endif // REMOTING_HOST_DAEMON_PROCESS_H_ |
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