/* $Id$ */
/** @file
* VBox Console VRDE Server Helper class and implementation of IVRDEServerInfo
*/
/*
* Copyright (C) 2006-2014 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ____H_CONSOLEVRDPSERVER
#define ____H_CONSOLEVRDPSERVER
#include "VRDEServerInfoWrap.h"
#include "RemoteUSBBackend.h"
#include "HGCM.h"
#include <VBox/VBoxAuth.h>
#include <VBox/RemoteDesktop/VRDEImage.h>
#include <VBox/RemoteDesktop/VRDEMousePtr.h>
#include <VBox/RemoteDesktop/VRDESCard.h>
#include <VBox/RemoteDesktop/VRDETSMF.h>
#define VRDE_VIDEOIN_WITH_VRDEINTERFACE /* Get the VRDE interface definitions. */
#include <VBox/RemoteDesktop/VRDEVideoIn.h>
#include <VBox/RemoteDesktop/VRDEInput.h>
#include <VBox/HostServices/VBoxClipboardExt.h>
#include <VBox/HostServices/VBoxHostChannel.h>
#include "SchemaDefs.h"
// ConsoleVRDPServer
///////////////////////////////////////////////////////////////////////////////
class EmWebcam;
typedef struct _VRDPInputSynch
{
int cGuestNumLockAdaptions;
int cGuestCapsLockAdaptions;
bool fGuestNumLock;
bool fGuestCapsLock;
bool fGuestScrollLock;
bool fClientNumLock;
bool fClientCapsLock;
bool fClientScrollLock;
} VRDPInputSynch;
/* Member of Console. Helper class for VRDP server management. Not a COM class. */
class ConsoleVRDPServer
{
public:
ConsoleVRDPServer (Console *console);
~ConsoleVRDPServer ();
int Launch (void);
void NotifyAbsoluteMouse (bool fGuestWantsAbsolute)
{
m_fGuestWantsAbsolute = fGuestWantsAbsolute;
}
void NotifyKeyboardLedsChange (BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
{
bool fGuestNumLock = (fNumLock != FALSE);
bool fGuestCapsLock = (fCapsLock != FALSE);
bool fGuestScrollLock = (fScrollLock != FALSE);
/* Might need to resync in case the guest itself changed the LED status. */
if (m_InputSynch.fClientNumLock != fGuestNumLock)
{
m_InputSynch.cGuestNumLockAdaptions = 2;
}
if (m_InputSynch.fClientCapsLock != fGuestCapsLock)
{
m_InputSynch.cGuestCapsLockAdaptions = 2;
}
m_InputSynch.fGuestNumLock = fGuestNumLock;
m_InputSynch.fGuestCapsLock = fGuestCapsLock;
m_InputSynch.fGuestScrollLock = fGuestScrollLock;
}
void EnableConnections (void);
void DisconnectClient (uint32_t u32ClientId, bool fReconnect);
int MousePointer(BOOL alpha, ULONG xHot, ULONG yHot, ULONG width, ULONG height, const uint8_t *pu8Shape);
void MousePointerUpdate (const VRDECOLORPOINTER *pPointer);
void MousePointerHide (void);
void Stop (void);
AuthResult Authenticate (const Guid &uuid, AuthGuestJudgement guestJudgement,
const char *pszUser, const char *pszPassword, const char *pszDomain,
uint32_t u32ClientId);
void AuthDisconnect (const Guid &uuid, uint32_t u32ClientId);
void USBBackendCreate (uint32_t u32ClientId, void **ppvIntercept);
void USBBackendDelete (uint32_t u32ClientId);
void *USBBackendRequestPointer (uint32_t u32ClientId, const Guid *pGuid);
void USBBackendReleasePointer (const Guid *pGuid);
/* Private interface for the RemoteUSBBackend destructor. */
void usbBackendRemoveFromList (RemoteUSBBackend *pRemoteUSBBackend);
/* Private methods for the Remote USB thread. */
RemoteUSBBackend *usbBackendGetNext (RemoteUSBBackend *pRemoteUSBBackend);
void notifyRemoteUSBThreadRunning (RTTHREAD thread);
bool isRemoteUSBThreadRunning (void);
void waitRemoteUSBThreadEvent (RTMSINTERVAL cMillies);
void ClipboardCreate (uint32_t u32ClientId);
void ClipboardDelete (uint32_t u32ClientId);
/*
* Forwarders to VRDP server library.
*/
void SendUpdate (unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const;
void SendResize (void);
void SendUpdateBitmap (unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const;
void SendAudioSamples (void *pvSamples, uint32_t cSamples, VRDEAUDIOFORMAT format) const;
void SendAudioVolume (uint16_t left, uint16_t right) const;
void SendUSBRequest (uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const;
void QueryInfo (uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const;
int SendAudioInputBegin(void **ppvUserCtx,
void *pvContext,
uint32_t cSamples,
uint32_t iSampleHz,
uint32_t cChannels,
uint32_t cBits);
void SendAudioInputEnd(void *pvUserCtx);
int SCardRequest(void *pvUser, uint32_t u32Function, const void *pvData, uint32_t cbData);
int VideoInDeviceAttach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle, void *pvDeviceCtx);
int VideoInDeviceDetach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle);
int VideoInGetDeviceDesc(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle);
int VideoInControl(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle,
const VRDEVIDEOINCTRLHDR *pReq, uint32_t cbReq);
Console *getConsole(void) { return mConsole; }
void onMousePointerShapeChange(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
ULONG width, ULONG height, ComSafeArrayIn(BYTE,shape));
private:
/* Note: This is not a ComObjPtr here, because the ConsoleVRDPServer object
* is actually just a part of the Console.
*/
Console *mConsole;
HVRDESERVER mhServer;
int mServerInterfaceVersion;
int32_t volatile mcInResize; /* Do not Stop the server if this is not 0. */
static int loadVRDPLibrary (const char *pszLibraryName);
/** Static because will never load this more than once! */
static RTLDRMOD mVRDPLibrary;
static PFNVRDECREATESERVER mpfnVRDECreateServer;
static VRDEENTRYPOINTS_4 mEntryPoints;
static VRDEENTRYPOINTS_4 *mpEntryPoints;
static VRDECALLBACKS_4 mCallbacks;
static DECLCALLBACK(int) VRDPCallbackQueryProperty (void *pvCallback, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut);
static DECLCALLBACK(int) VRDPCallbackClientLogon (void *pvCallback, uint32_t u32ClientId, const char *pszUser, const char *pszPassword, const char *pszDomain);
static DECLCALLBACK(void) VRDPCallbackClientConnect (void *pvCallback, uint32_t u32ClientId);
static DECLCALLBACK(void) VRDPCallbackClientDisconnect (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted);
static DECLCALLBACK(int) VRDPCallbackIntercept (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void **ppvIntercept);
static DECLCALLBACK(int) VRDPCallbackUSB (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet);
static DECLCALLBACK(int) VRDPCallbackClipboard (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData);
static DECLCALLBACK(bool) VRDPCallbackFramebufferQuery (void *pvCallback, unsigned uScreenId, VRDEFRAMEBUFFERINFO *pInfo);
static DECLCALLBACK(void) VRDPCallbackFramebufferLock (void *pvCallback, unsigned uScreenId);
static DECLCALLBACK(void) VRDPCallbackFramebufferUnlock (void *pvCallback, unsigned uScreenId);
static DECLCALLBACK(void) VRDPCallbackInput (void *pvCallback, int type, const void *pvInput, unsigned cbInput);
static DECLCALLBACK(void) VRDPCallbackVideoModeHint (void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId);
static DECLCALLBACK(void) VRDECallbackAudioIn (void *pvCallback, void *pvCtx, uint32_t u32ClientId, uint32_t u32Event, const void *pvData, uint32_t cbData);
void fetchCurrentState(void);
bool m_fGuestWantsAbsolute;
int m_mousex;
int m_mousey;
ComPtr<IDisplaySourceBitmap> maSourceBitmaps[SchemaDefs::MaxGuestMonitors];
ComPtr<IEventListener> mConsoleListener;
VRDPInputSynch m_InputSynch;
int32_t mVRDPBindPort;
RTCRITSECT mCritSect;
int lockConsoleVRDPServer (void);
void unlockConsoleVRDPServer (void);
int mcClipboardRefs;
HGCMSVCEXTHANDLE mhClipboard;
PFNVRDPCLIPBOARDEXTCALLBACK mpfnClipboardCallback;
static DECLCALLBACK(int) ClipboardCallback (void *pvCallback, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData);
static DECLCALLBACK(int) ClipboardServiceExtension (void *pvExtension, uint32_t u32Function, void *pvParm, uint32_t cbParms);
#ifdef VBOX_WITH_USB
RemoteUSBBackend *usbBackendFindByUUID (const Guid *pGuid);
RemoteUSBBackend *usbBackendFind (uint32_t u32ClientId);
typedef struct _USBBackends
{
RemoteUSBBackend *pHead;
RemoteUSBBackend *pTail;
RTTHREAD thread;
bool fThreadRunning;
RTSEMEVENT event;
} USBBackends;
USBBackends mUSBBackends;
void remoteUSBThreadStart (void);
void remoteUSBThreadStop (void);
#endif /* VBOX_WITH_USB */
/* External authentication library handle. The library is loaded in the
* Authenticate method and unloaded at the object destructor.
*/
RTLDRMOD mAuthLibrary;
PAUTHENTRY mpfnAuthEntry;
PAUTHENTRY2 mpfnAuthEntry2;
PAUTHENTRY3 mpfnAuthEntry3;
uint32_t volatile mu32AudioInputClientId;
int32_t volatile mcClients;
static DECLCALLBACK(void) H3DORBegin(const void *pvContext, void **ppvInstance,
const char *pszFormat);
static DECLCALLBACK(void) H3DORGeometry(void *pvInstance,
int32_t x, int32_t y, uint32_t w, uint32_t h);
static DECLCALLBACK(void) H3DORVisibleRegion(void *pvInstance,
uint32_t cRects, const RTRECT *paRects);
static DECLCALLBACK(void) H3DORFrame(void *pvInstance,
void *pvData, uint32_t cbData);
static DECLCALLBACK(void) H3DOREnd(void *pvInstance);
static DECLCALLBACK(int) H3DORContextProperty(const void *pvContext, uint32_t index,
void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut);
void remote3DRedirect(bool fEnable);
/*
* VRDE server optional interfaces.
*/
/* Image update interface. */
bool m_fInterfaceImage;
VRDEIMAGECALLBACKS m_interfaceCallbacksImage;
VRDEIMAGEINTERFACE m_interfaceImage;
static DECLCALLBACK(int) VRDEImageCbNotify (void *pvContext,
void *pvUser,
HVRDEIMAGE hVideo,
uint32_t u32Id,
void *pvData,
uint32_t cbData);
/* Mouse pointer interface. */
VRDEMOUSEPTRINTERFACE m_interfaceMousePtr;
/* Smartcard interface. */
VRDESCARDINTERFACE m_interfaceSCard;
VRDESCARDCALLBACKS m_interfaceCallbacksSCard;
static DECLCALLBACK(int) VRDESCardCbNotify(void *pvContext,
uint32_t u32Id,
void *pvData,
uint32_t cbData);
static DECLCALLBACK(int) VRDESCardCbResponse(void *pvContext,
int rcRequest,
void *pvUser,
uint32_t u32Function,
void *pvData,
uint32_t cbData);
/* TSMF interface. */
VRDETSMFINTERFACE m_interfaceTSMF;
VRDETSMFCALLBACKS m_interfaceCallbacksTSMF;
static DECLCALLBACK(void) VRDETSMFCbNotify(void *pvContext,
uint32_t u32Notification,
void *pvChannel,
const void *pvParm,
uint32_t cbParm);
void setupTSMF(void);
static DECLCALLBACK(int) tsmfHostChannelAttach(void *pvProvider, void **ppvInstance, uint32_t u32Flags,
VBOXHOSTCHANNELCALLBACKS *pCallbacks, void *pvCallbacks);
static DECLCALLBACK(void) tsmfHostChannelDetach(void *pvInstance);
static DECLCALLBACK(int) tsmfHostChannelSend(void *pvInstance, const void *pvData, uint32_t cbData);
static DECLCALLBACK(int) tsmfHostChannelRecv(void *pvInstance, void *pvData, uint32_t cbData,
uint32_t *pcbReturned, uint32_t *pcbRemaining);
static DECLCALLBACK(int) tsmfHostChannelControl(void *pvInstance, uint32_t u32Code,
const void *pvParm, uint32_t cbParm,
const void *pvData, uint32_t cbData, uint32_t *pcbDataReturned);
int tsmfLock(void);
void tsmfUnlock(void);
RTCRITSECT mTSMFLock;
/* Video input interface. */
VRDEVIDEOININTERFACE m_interfaceVideoIn;
VRDEVIDEOINCALLBACKS m_interfaceCallbacksVideoIn;
static DECLCALLBACK(void) VRDECallbackVideoInNotify(void *pvCallback,
uint32_t u32Id,
const void *pvData,
uint32_t cbData);
static DECLCALLBACK(void) VRDECallbackVideoInDeviceDesc(void *pvCallback,
int rcRequest,
void *pDeviceCtx,
void *pvUser,
const VRDEVIDEOINDEVICEDESC *pDeviceDesc,
uint32_t cbDevice);
static DECLCALLBACK(void) VRDECallbackVideoInControl(void *pvCallback,
int rcRequest,
void *pDeviceCtx,
void *pvUser,
const VRDEVIDEOINCTRLHDR *pControl,
uint32_t cbControl);
static DECLCALLBACK(void) VRDECallbackVideoInFrame(void *pvCallback,
int rcRequest,
void *pDeviceCtx,
const VRDEVIDEOINPAYLOADHDR *pFrame,
uint32_t cbFrame);
EmWebcam *mEmWebcam;
/* Input interface. */
VRDEINPUTINTERFACE m_interfaceInput;
VRDEINPUTCALLBACKS m_interfaceCallbacksInput;
static DECLCALLBACK(void) VRDECallbackInputSetup(void *pvCallback,
int rcRequest,
uint32_t u32Method,
const void *pvResult,
uint32_t cbResult);
static DECLCALLBACK(void) VRDECallbackInputEvent(void *pvCallback,
uint32_t u32Method,
const void *pvEvent,
uint32_t cbEvent);
uint64_t mu64TouchInputTimestampMCS;
};
class Console;
class ATL_NO_VTABLE VRDEServerInfo :
public VRDEServerInfoWrap
{
public:
DECLARE_NOT_AGGREGATABLE(VRDEServerInfo)
DECLARE_EMPTY_CTOR_DTOR(VRDEServerInfo)
HRESULT FinalConstruct();
void FinalRelease();
/* Public initializer/uninitializer for internal purposes only. */
HRESULT init(Console *aParent);
void uninit();
private:
// wrapped IVRDEServerInfo properties
#define DECL_GETTER(_aType, _aName) virtual HRESULT get##_aName(_aType *a##_aName)
#define DECL_GETTER_REF(_aType, _aName) virtual HRESULT get##_aName(_aType &a##_aName)
DECL_GETTER(BOOL, Active);
DECL_GETTER(LONG, Port);
DECL_GETTER(ULONG, NumberOfClients);
DECL_GETTER(LONG64, BeginTime);
DECL_GETTER(LONG64, EndTime);
DECL_GETTER(LONG64, BytesSent);
DECL_GETTER(LONG64, BytesSentTotal);
DECL_GETTER(LONG64, BytesReceived);
DECL_GETTER(LONG64, BytesReceivedTotal);
DECL_GETTER_REF(com::Utf8Str, User);
DECL_GETTER_REF(com::Utf8Str, Domain);
DECL_GETTER_REF(com::Utf8Str, ClientName);
DECL_GETTER_REF(com::Utf8Str, ClientIP);
DECL_GETTER(ULONG, ClientVersion);
DECL_GETTER(ULONG, EncryptionStyle);
#undef DECL_GETTER_REF
#undef DECL_GETTER
Console * const mParent;
};
#endif // ____H_CONSOLEVRDPSERVER
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