VirtualBox

source: vbox/trunk/src/VBox/Main/include/SessionImpl.h@ 10854

Last change on this file since 10854 was 10305, checked in by vboxsync, 16 years ago

Main: Lock the object before switching on non-const data members.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.6 KB
Line 
1/** @file
2 *
3 * VBox Client Session COM Class definition
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#ifndef ____H_SESSIONIMPL
23#define ____H_SESSIONIMPL
24
25#include "VirtualBoxBase.h"
26#include "ConsoleImpl.h"
27
28#ifdef RT_OS_WINDOWS
29# include "win/resource.h"
30#endif
31
32/** @def VBOX_WITH_SYS_V_IPC_SESSION_WATCHER
33 * Use SYS V IPC for watching a session.
34 * This is defined in the Makefile since it's also used by MachineImpl.h/cpp.
35 *
36 * @todo Dmitry, feel free to completely change this (and/or write a better description).
37 * (The same goes for the other darwin changes.)
38 */
39#ifdef __DOXYGEN__
40# define VBOX_WITH_SYS_V_IPC_SESSION_WATCHER
41#endif
42
43class ATL_NO_VTABLE Session :
44 public VirtualBoxBaseNEXT,
45 public VirtualBoxSupportErrorInfoImpl <Session, ISession>,
46 public VirtualBoxSupportTranslation <Session>,
47#ifdef RT_OS_WINDOWS
48 public IDispatchImpl<ISession, &IID_ISession, &LIBID_VirtualBox,
49 kTypeLibraryMajorVersion, kTypeLibraryMinorVersion>,
50 public CComCoClass<Session, &CLSID_Session>,
51#else
52 public ISession,
53#endif
54 public IInternalSessionControl
55{
56public:
57
58 DECLARE_CLASSFACTORY()
59
60 DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX)
61 DECLARE_NOT_AGGREGATABLE(Session)
62
63 DECLARE_PROTECT_FINAL_CONSTRUCT()
64
65 BEGIN_COM_MAP(Session)
66 COM_INTERFACE_ENTRY(IDispatch)
67 COM_INTERFACE_ENTRY(IInternalSessionControl)
68 COM_INTERFACE_ENTRY(ISupportErrorInfo)
69 COM_INTERFACE_ENTRY(ISession)
70 END_COM_MAP()
71
72 NS_DECL_ISUPPORTS
73
74 HRESULT FinalConstruct();
75 void FinalRelease();
76
77 // public initializers/uninitializers only for internal purposes
78 HRESULT init();
79 void uninit (bool aFinalRelease);
80
81 // ISession properties
82 STDMETHOD(COMGETTER(State)) (SessionState_T *aState);
83 STDMETHOD(COMGETTER(Type)) (SessionType_T *aType);
84 STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
85 STDMETHOD(COMGETTER(Console)) (IConsole **aConsole);
86
87 // ISession methods
88 STDMETHOD(Close)();
89
90 // IInternalSessionControl methods
91 STDMETHOD(GetPID) (ULONG *aPid);
92 STDMETHOD(GetRemoteConsole) (IConsole **aConsole);
93 STDMETHOD(AssignMachine) (IMachine *aMachine);
94 STDMETHOD(AssignRemoteMachine) (IMachine *aMachine, IConsole *aConsole);
95 STDMETHOD(UpdateMachineState) (MachineState_T aMachineState);
96 STDMETHOD(Uninitialize)();
97 STDMETHOD(OnDVDDriveChange)();
98 STDMETHOD(OnFloppyDriveChange)();
99 STDMETHOD(OnNetworkAdapterChange)(INetworkAdapter *networkAdapter);
100 STDMETHOD(OnSerialPortChange)(ISerialPort *serialPort);
101 STDMETHOD(OnParallelPortChange)(IParallelPort *parallelPort);
102 STDMETHOD(OnVRDPServerChange)();
103 STDMETHOD(OnUSBControllerChange)();
104 STDMETHOD(OnSharedFolderChange) (BOOL aGlobal);
105 STDMETHOD(OnUSBDeviceAttach) (IUSBDevice *aDevice, IVirtualBoxErrorInfo *aError, ULONG aMaskedIfs);
106 STDMETHOD(OnUSBDeviceDetach) (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
107 STDMETHOD(OnShowWindow) (BOOL aCheck, BOOL *aCanShow, ULONG64 *aWinId);
108 STDMETHOD(AccessGuestProperty) (INPTR BSTR aKey, INPTR BSTR aValue,
109 BOOL aIsSetter, BSTR *aRetValue);
110
111 // for VirtualBoxSupportErrorInfoImpl
112 static const wchar_t *getComponentName() { return L"Session"; }
113
114private:
115
116 HRESULT close (bool aFinalRelease, bool aFromServer);
117 HRESULT grabIPCSemaphore();
118 void releaseIPCSemaphore();
119
120 SessionState_T mState;
121 SessionType_T mType;
122
123 ComPtr <IInternalMachineControl> mControl;
124
125 ComObjPtr <Console> mConsole;
126
127 ComPtr <IMachine> mRemoteMachine;
128 ComPtr <IConsole> mRemoteConsole;
129
130 ComPtr <IVirtualBox> mVirtualBox;
131
132 /* interprocess semaphore handle (id) for the opened machine */
133#if defined(RT_OS_WINDOWS)
134 HANDLE mIPCSem;
135 HANDLE mIPCThreadSem;
136#elif defined(RT_OS_OS2)
137 RTTHREAD mIPCThread;
138 RTSEMEVENT mIPCThreadSem;
139#elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
140 int mIPCSem;
141#else
142# error "Port me!"
143#endif
144};
145
146#endif // ____H_SESSIONIMPL
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