| 1 | /** @file
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| 2 | *
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| 3 | * VBox Client Session COM Class definition
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 innotek GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 | #ifndef ____H_SESSIONIMPL
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| 23 | #define ____H_SESSIONIMPL
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| 24 |
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| 25 | #include "VirtualBoxBase.h"
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| 26 | #include "ConsoleImpl.h"
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| 27 |
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| 28 | #ifdef __WIN__
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| 29 | #include "win32/resource.h"
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| 30 | #endif
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| 31 |
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| 32 | /** @def VBOX_WITH_SYS_V_IPC_SESSION_WATCHER
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| 33 | * Use SYS V IPC for watching a session.
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| 34 | * This is defined in the Makefile since it's also used by MachineImpl.h/cpp.
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| 35 | *
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| 36 | * @todo Dmitry, feel free to completely change this (and/or write a better description).
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| 37 | * (The same goes for the other darwin changes.)
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| 38 | */
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| 39 | #ifdef __DOXYGEN__
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| 40 | # define VBOX_WITH_SYS_V_IPC_SESSION_WATCHER
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| 41 | #endif
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| 42 |
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| 43 | class ATL_NO_VTABLE Session :
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| 44 | public VirtualBoxBaseNEXT,
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| 45 | public VirtualBoxSupportErrorInfoImpl <Session, ISession>,
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| 46 | public VirtualBoxSupportTranslation <Session>,
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| 47 | #ifdef __WIN__
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| 48 | public IDispatchImpl<ISession, &IID_ISession, &LIBID_VirtualBox,
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| 49 | kTypeLibraryMajorVersion, kTypeLibraryMinorVersion>,
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| 50 | public CComCoClass<Session, &CLSID_Session>,
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| 51 | #else
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| 52 | public ISession,
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| 53 | #endif
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| 54 | public IInternalSessionControl
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| 55 | {
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| 56 | public:
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| 57 |
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| 58 | DECLARE_CLASSFACTORY()
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| 59 |
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| 60 | DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX)
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| 61 | DECLARE_NOT_AGGREGATABLE(Session)
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| 62 |
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| 63 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 64 |
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| 65 | BEGIN_COM_MAP(Session)
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| 66 | COM_INTERFACE_ENTRY(IDispatch)
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| 67 | COM_INTERFACE_ENTRY(IInternalSessionControl)
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| 68 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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| 69 | COM_INTERFACE_ENTRY(ISession)
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| 70 | END_COM_MAP()
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| 71 |
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| 72 | NS_DECL_ISUPPORTS
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| 73 |
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| 74 | HRESULT FinalConstruct();
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| 75 | void FinalRelease();
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| 76 |
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| 77 | // public initializers/uninitializers only for internal purposes
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| 78 | HRESULT init();
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| 79 | void uninit (bool aFinalRelease);
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| 80 |
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| 81 | // ISession properties
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| 82 | STDMETHOD(COMGETTER(State)) (SessionState_T *aState);
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| 83 | STDMETHOD(COMGETTER(Type)) (SessionType_T *aType);
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| 84 | STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
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| 85 | STDMETHOD(COMGETTER(Console)) (IConsole **aConsole);
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| 86 |
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| 87 | // ISession methods
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| 88 | STDMETHOD(Close)();
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| 89 |
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| 90 | // IInternalSessionControl methods
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| 91 | STDMETHOD(GetPID) (ULONG *aPid);
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| 92 | STDMETHOD(GetRemoteConsole) (IConsole **aConsole);
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| 93 | STDMETHOD(AssignMachine) (IMachine *aMachine);
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| 94 | STDMETHOD(AssignRemoteMachine) (IMachine *aMachine, IConsole *aConsole);
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| 95 | STDMETHOD(UpdateMachineState) (MachineState_T aMachineState);
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| 96 | STDMETHOD(Uninitialize)();
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| 97 | STDMETHOD(OnDVDDriveChange)();
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| 98 | STDMETHOD(OnFloppyDriveChange)();
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| 99 | STDMETHOD(OnNetworkAdapterChange)(INetworkAdapter *networkAdapter);
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| 100 | STDMETHOD(OnVRDPServerChange)();
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| 101 | STDMETHOD(OnUSBControllerChange)();
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| 102 | STDMETHOD(OnUSBDeviceAttach) (IUSBDevice *aDevice);
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| 103 | STDMETHOD(OnUSBDeviceDetach) (INPTR GUIDPARAM aId);
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| 104 | STDMETHOD(OnShowWindow) (BOOL aCheck, BOOL *aCanShow, ULONG64 *aWinId);
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| 105 |
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| 106 | // for VirtualBoxSupportErrorInfoImpl
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| 107 | static const wchar_t *getComponentName() { return L"Session"; }
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| 108 |
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| 109 | private:
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| 110 |
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| 111 | HRESULT close (bool aFinalRelease, bool aFromServer);
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| 112 | HRESULT grabIPCSemaphore();
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| 113 | void releaseIPCSemaphore();
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| 114 |
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| 115 | SessionState_T mState;
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| 116 | SessionType_T mType;
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| 117 |
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| 118 | ComPtr <IInternalMachineControl> mControl;
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| 119 |
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| 120 | ComObjPtr <Console> mConsole;
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| 121 |
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| 122 | ComPtr <IMachine> mRemoteMachine;
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| 123 | ComPtr <IConsole> mRemoteConsole;
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| 124 |
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| 125 | ComPtr <IVirtualBox> mVirtualBox;
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| 126 |
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| 127 | // the interprocess semaphore handle (id) for the opened machine
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| 128 | #if defined(__WIN__)
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| 129 | HANDLE mIPCSem;
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| 130 | HANDLE mIPCThreadSem;
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| 131 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
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| 132 | int mIPCSem;
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| 133 | #else
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| 134 | # error "PORTME"
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| 135 | #endif
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| 136 | };
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| 137 |
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| 138 | #endif // ____H_SESSIONIMPL
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