VirtualBox

source: vbox/trunk/src/VBox/Main/include/ConsoleVRDPServer.h@ 94134

Last change on this file since 94134 was 93115, checked in by vboxsync, 3 years ago

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1/* $Id: ConsoleVRDPServer.h 93115 2022-01-01 11:31:46Z vboxsync $ */
2/** @file
3 * VBox Console VRDE Server Helper class and implementation of IVRDEServerInfo
4 */
5
6/*
7 * Copyright (C) 2006-2022 Oracle Corporation
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
18#ifndef MAIN_INCLUDED_ConsoleVRDPServer_h
19#define MAIN_INCLUDED_ConsoleVRDPServer_h
20#ifndef RT_WITHOUT_PRAGMA_ONCE
21# pragma once
22#endif
23
24#include "VRDEServerInfoWrap.h"
25#include "RemoteUSBBackend.h"
26#include "HGCM.h"
27
28#include "AuthLibrary.h"
29
30#include <VBox/RemoteDesktop/VRDEImage.h>
31#include <VBox/RemoteDesktop/VRDEMousePtr.h>
32#include <VBox/RemoteDesktop/VRDESCard.h>
33#include <VBox/RemoteDesktop/VRDETSMF.h>
34#define VRDE_VIDEOIN_WITH_VRDEINTERFACE /* Get the VRDE interface definitions. */
35#include <VBox/RemoteDesktop/VRDEVideoIn.h>
36#include <VBox/RemoteDesktop/VRDEInput.h>
37
38#include <VBox/HostServices/VBoxClipboardExt.h>
39#include <VBox/HostServices/VBoxHostChannel.h>
40
41#include "SchemaDefs.h"
42
43// ConsoleVRDPServer
44///////////////////////////////////////////////////////////////////////////////
45
46class EmWebcam;
47
48typedef struct _VRDPInputSynch
49{
50 int cGuestNumLockAdaptions;
51 int cGuestCapsLockAdaptions;
52
53 bool fGuestNumLock;
54 bool fGuestCapsLock;
55 bool fGuestScrollLock;
56
57 bool fClientNumLock;
58 bool fClientCapsLock;
59 bool fClientScrollLock;
60} VRDPInputSynch;
61
62/* Member of Console. Helper class for VRDP server management. Not a COM class. */
63class ConsoleVRDPServer
64{
65public:
66 DECLARE_TRANSLATE_METHODS(ConsoleVRDPServer)
67
68 ConsoleVRDPServer (Console *console);
69 ~ConsoleVRDPServer ();
70
71 int Launch (void);
72
73 void NotifyAbsoluteMouse (bool fGuestWantsAbsolute)
74 {
75 m_fGuestWantsAbsolute = fGuestWantsAbsolute;
76 }
77
78 void NotifyKeyboardLedsChange (BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
79 {
80 bool fGuestNumLock = (fNumLock != FALSE);
81 bool fGuestCapsLock = (fCapsLock != FALSE);
82 bool fGuestScrollLock = (fScrollLock != FALSE);
83
84 /* Might need to resync in case the guest itself changed the LED status. */
85 if (m_InputSynch.fClientNumLock != fGuestNumLock)
86 {
87 m_InputSynch.cGuestNumLockAdaptions = 2;
88 }
89
90 if (m_InputSynch.fClientCapsLock != fGuestCapsLock)
91 {
92 m_InputSynch.cGuestCapsLockAdaptions = 2;
93 }
94
95 m_InputSynch.fGuestNumLock = fGuestNumLock;
96 m_InputSynch.fGuestCapsLock = fGuestCapsLock;
97 m_InputSynch.fGuestScrollLock = fGuestScrollLock;
98 }
99
100 void EnableConnections (void);
101 void DisconnectClient (uint32_t u32ClientId, bool fReconnect);
102 int MousePointer(BOOL alpha, ULONG xHot, ULONG yHot, ULONG width, ULONG height, const uint8_t *pu8Shape);
103 void MousePointerUpdate (const VRDECOLORPOINTER *pPointer);
104 void MousePointerHide (void);
105
106 void Stop (void);
107
108 AuthResult Authenticate (const Guid &uuid, AuthGuestJudgement guestJudgement,
109 const char *pszUser, const char *pszPassword, const char *pszDomain,
110 uint32_t u32ClientId);
111
112 void AuthDisconnect (const Guid &uuid, uint32_t u32ClientId);
113
114 void USBBackendCreate (uint32_t u32ClientId, void **ppvIntercept);
115 void USBBackendDelete (uint32_t u32ClientId);
116
117 void *USBBackendRequestPointer (uint32_t u32ClientId, const Guid *pGuid);
118 void USBBackendReleasePointer (const Guid *pGuid);
119
120 /* Private interface for the RemoteUSBBackend destructor. */
121 void usbBackendRemoveFromList (RemoteUSBBackend *pRemoteUSBBackend);
122
123 /* Private methods for the Remote USB thread. */
124 RemoteUSBBackend *usbBackendGetNext (RemoteUSBBackend *pRemoteUSBBackend);
125
126 void notifyRemoteUSBThreadRunning (RTTHREAD thread);
127 bool isRemoteUSBThreadRunning (void);
128 void waitRemoteUSBThreadEvent (RTMSINTERVAL cMillies);
129
130 void ClipboardCreate (uint32_t u32ClientId);
131 void ClipboardDelete (uint32_t u32ClientId);
132
133 /*
134 * Forwarders to VRDP server library.
135 */
136 void SendUpdate (unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const;
137 void SendResize (void);
138 void SendUpdateBitmap (unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const;
139
140 void SendAudioSamples (void const *pvSamples, uint32_t cSamples, VRDEAUDIOFORMAT format) const;
141 void SendAudioVolume (uint16_t left, uint16_t right) const;
142 void SendUSBRequest (uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const;
143
144 void QueryInfo (uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const;
145
146 int SendAudioInputBegin(void **ppvUserCtx,
147 void *pvContext,
148 uint32_t cSamples,
149 uint32_t iSampleHz,
150 uint32_t cChannels,
151 uint32_t cBits);
152
153 void SendAudioInputEnd(void *pvUserCtx);
154
155 int SCardRequest(void *pvUser, uint32_t u32Function, const void *pvData, uint32_t cbData);
156
157 int VideoInDeviceAttach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle, void *pvDeviceCtx);
158 int VideoInDeviceDetach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle);
159 int VideoInGetDeviceDesc(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle);
160 int VideoInControl(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle,
161 const VRDEVIDEOINCTRLHDR *pReq, uint32_t cbReq);
162
163 Console *getConsole(void) { return mConsole; }
164
165 void onMousePointerShapeChange(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
166 ULONG width, ULONG height, ComSafeArrayIn(BYTE,shape));
167
168private:
169 /* Note: This is not a ComObjPtr here, because the ConsoleVRDPServer object
170 * is actually just a part of the Console.
171 */
172 Console *mConsole;
173
174 HVRDESERVER mhServer;
175 int mServerInterfaceVersion;
176
177 int32_t volatile mcInResize; /* Do not Stop the server if this is not 0. */
178
179 static int loadVRDPLibrary (const char *pszLibraryName);
180
181 /** Static because will never load this more than once! */
182 static RTLDRMOD mVRDPLibrary;
183
184 static PFNVRDECREATESERVER mpfnVRDECreateServer;
185
186 static VRDEENTRYPOINTS_4 mEntryPoints;
187 static VRDEENTRYPOINTS_4 *mpEntryPoints;
188 static VRDECALLBACKS_4 mCallbacks;
189
190 static DECLCALLBACK(int) VRDPCallbackQueryProperty (void *pvCallback, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut);
191 static DECLCALLBACK(int) VRDPCallbackClientLogon (void *pvCallback, uint32_t u32ClientId, const char *pszUser, const char *pszPassword, const char *pszDomain);
192 static DECLCALLBACK(void) VRDPCallbackClientConnect (void *pvCallback, uint32_t u32ClientId);
193 static DECLCALLBACK(void) VRDPCallbackClientDisconnect (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted);
194 static DECLCALLBACK(int) VRDPCallbackIntercept (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void **ppvIntercept);
195 static DECLCALLBACK(int) VRDPCallbackUSB (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet);
196 static DECLCALLBACK(int) VRDPCallbackClipboard (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData);
197 static DECLCALLBACK(bool) VRDPCallbackFramebufferQuery (void *pvCallback, unsigned uScreenId, VRDEFRAMEBUFFERINFO *pInfo);
198 static DECLCALLBACK(void) VRDPCallbackFramebufferLock (void *pvCallback, unsigned uScreenId);
199 static DECLCALLBACK(void) VRDPCallbackFramebufferUnlock (void *pvCallback, unsigned uScreenId);
200 static DECLCALLBACK(void) VRDPCallbackInput (void *pvCallback, int type, const void *pvInput, unsigned cbInput);
201 static DECLCALLBACK(void) VRDPCallbackVideoModeHint (void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId);
202 static DECLCALLBACK(void) VRDECallbackAudioIn (void *pvCallback, void *pvCtx, uint32_t u32ClientId, uint32_t u32Event, const void *pvData, uint32_t cbData);
203
204 void fetchCurrentState(void);
205
206 bool m_fGuestWantsAbsolute;
207 int m_mousex;
208 int m_mousey;
209
210 ComPtr<IDisplaySourceBitmap> maSourceBitmaps[SchemaDefs::MaxGuestMonitors];
211
212 ComPtr<IEventListener> mConsoleListener;
213
214 VRDPInputSynch m_InputSynch;
215
216 int32_t mVRDPBindPort;
217
218 RTCRITSECT mCritSect;
219
220 int lockConsoleVRDPServer (void);
221 void unlockConsoleVRDPServer (void);
222
223 int mcClipboardRefs;
224 HGCMSVCEXTHANDLE mhClipboard;
225 PFNVRDPCLIPBOARDEXTCALLBACK mpfnClipboardCallback;
226
227 static DECLCALLBACK(int) ClipboardCallback (void *pvCallback, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData);
228 static DECLCALLBACK(int) ClipboardServiceExtension(void *pvExtension, uint32_t u32Function, void *pvParms, uint32_t cbParms);
229
230#ifdef VBOX_WITH_USB
231 RemoteUSBBackend *usbBackendFindByUUID (const Guid *pGuid);
232 RemoteUSBBackend *usbBackendFind (uint32_t u32ClientId);
233
234 typedef struct _USBBackends
235 {
236 RemoteUSBBackend *pHead;
237 RemoteUSBBackend *pTail;
238
239 RTTHREAD thread;
240
241 bool fThreadRunning;
242
243 RTSEMEVENT event;
244 } USBBackends;
245
246 USBBackends mUSBBackends;
247
248 void remoteUSBThreadStart (void);
249 void remoteUSBThreadStop (void);
250#endif /* VBOX_WITH_USB */
251
252#ifndef VBOX_WITH_VRDEAUTH_IN_VBOXSVC
253 /* External authentication library context. The library is loaded in the
254 * Authenticate method and unloaded at the object destructor.
255 */
256 AUTHLIBRARYCONTEXT mAuthLibCtx;
257#endif
258
259 uint32_t volatile mu32AudioInputClientId;
260
261 int32_t volatile mcClients;
262
263#if 0 /** @todo Chromium got removed (see @bugref{9529}) and this is not available for VMSVGA yet. */
264 static DECLCALLBACK(void) H3DORBegin(const void *pvContext, void **ppvInstance,
265 const char *pszFormat);
266 static DECLCALLBACK(void) H3DORGeometry(void *pvInstance,
267 int32_t x, int32_t y, uint32_t w, uint32_t h);
268 static DECLCALLBACK(void) H3DORVisibleRegion(void *pvInstance,
269 uint32_t cRects, const RTRECT *paRects);
270 static DECLCALLBACK(void) H3DORFrame(void *pvInstance,
271 void *pvData, uint32_t cbData);
272 static DECLCALLBACK(void) H3DOREnd(void *pvInstance);
273 static DECLCALLBACK(int) H3DORContextProperty(const void *pvContext, uint32_t index,
274 void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut);
275#endif
276
277 void remote3DRedirect(bool fEnable);
278
279 /*
280 * VRDE server optional interfaces.
281 */
282
283 /* Image update interface. */
284 bool m_fInterfaceImage;
285 VRDEIMAGECALLBACKS m_interfaceCallbacksImage;
286 VRDEIMAGEINTERFACE m_interfaceImage;
287 static DECLCALLBACK(int) VRDEImageCbNotify (void *pvContext,
288 void *pvUser,
289 HVRDEIMAGE hVideo,
290 uint32_t u32Id,
291 void *pvData,
292 uint32_t cbData);
293 /* Mouse pointer interface. */
294 VRDEMOUSEPTRINTERFACE m_interfaceMousePtr;
295
296 /* Smartcard interface. */
297 VRDESCARDINTERFACE m_interfaceSCard;
298 VRDESCARDCALLBACKS m_interfaceCallbacksSCard;
299 static DECLCALLBACK(int) VRDESCardCbNotify(void *pvContext,
300 uint32_t u32Id,
301 void *pvData,
302 uint32_t cbData);
303 static DECLCALLBACK(int) VRDESCardCbResponse(void *pvContext,
304 int rcRequest,
305 void *pvUser,
306 uint32_t u32Function,
307 void *pvData,
308 uint32_t cbData);
309
310 /* TSMF interface. */
311 VRDETSMFINTERFACE m_interfaceTSMF;
312 VRDETSMFCALLBACKS m_interfaceCallbacksTSMF;
313 static DECLCALLBACK(void) VRDETSMFCbNotify(void *pvContext,
314 uint32_t u32Notification,
315 void *pvChannel,
316 const void *pvParm,
317 uint32_t cbParm);
318 void setupTSMF(void);
319
320 static DECLCALLBACK(int) tsmfHostChannelAttach(void *pvProvider, void **ppvInstance, uint32_t u32Flags,
321 VBOXHOSTCHANNELCALLBACKS *pCallbacks, void *pvCallbacks);
322 static DECLCALLBACK(void) tsmfHostChannelDetach(void *pvInstance);
323 static DECLCALLBACK(int) tsmfHostChannelSend(void *pvInstance, const void *pvData, uint32_t cbData);
324 static DECLCALLBACK(int) tsmfHostChannelRecv(void *pvInstance, void *pvData, uint32_t cbData,
325 uint32_t *pcbReturned, uint32_t *pcbRemaining);
326 static DECLCALLBACK(int) tsmfHostChannelControl(void *pvInstance, uint32_t u32Code,
327 const void *pvParm, uint32_t cbParm,
328 const void *pvData, uint32_t cbData, uint32_t *pcbDataReturned);
329 int tsmfLock(void);
330 void tsmfUnlock(void);
331 RTCRITSECT mTSMFLock;
332
333 /* Video input interface. */
334 VRDEVIDEOININTERFACE m_interfaceVideoIn;
335 VRDEVIDEOINCALLBACKS m_interfaceCallbacksVideoIn;
336 static DECLCALLBACK(void) VRDECallbackVideoInNotify(void *pvCallback,
337 uint32_t u32Id,
338 const void *pvData,
339 uint32_t cbData);
340 static DECLCALLBACK(void) VRDECallbackVideoInDeviceDesc(void *pvCallback,
341 int rcRequest,
342 void *pDeviceCtx,
343 void *pvUser,
344 const VRDEVIDEOINDEVICEDESC *pDeviceDesc,
345 uint32_t cbDevice);
346 static DECLCALLBACK(void) VRDECallbackVideoInControl(void *pvCallback,
347 int rcRequest,
348 void *pDeviceCtx,
349 void *pvUser,
350 const VRDEVIDEOINCTRLHDR *pControl,
351 uint32_t cbControl);
352 static DECLCALLBACK(void) VRDECallbackVideoInFrame(void *pvCallback,
353 int rcRequest,
354 void *pDeviceCtx,
355 const VRDEVIDEOINPAYLOADHDR *pFrame,
356 uint32_t cbFrame);
357 EmWebcam *mEmWebcam;
358
359 /* Input interface. */
360 VRDEINPUTINTERFACE m_interfaceInput;
361 VRDEINPUTCALLBACKS m_interfaceCallbacksInput;
362 static DECLCALLBACK(void) VRDECallbackInputSetup(void *pvCallback,
363 int rcRequest,
364 uint32_t u32Method,
365 const void *pvResult,
366 uint32_t cbResult);
367 static DECLCALLBACK(void) VRDECallbackInputEvent(void *pvCallback,
368 uint32_t u32Method,
369 const void *pvEvent,
370 uint32_t cbEvent);
371 uint64_t mu64TouchInputTimestampMCS;
372};
373
374
375class Console;
376
377class ATL_NO_VTABLE VRDEServerInfo :
378 public VRDEServerInfoWrap
379{
380public:
381 DECLARE_NOT_AGGREGATABLE(VRDEServerInfo)
382
383 DECLARE_COMMON_CLASS_METHODS(VRDEServerInfo)
384
385 HRESULT FinalConstruct();
386 void FinalRelease();
387
388 /* Public initializer/uninitializer for internal purposes only. */
389 HRESULT init(Console *aParent);
390 void uninit();
391
392private:
393 // wrapped IVRDEServerInfo properties
394#define DECL_GETTER(_aType, _aName) virtual HRESULT get##_aName(_aType *a##_aName)
395#define DECL_GETTER_REF(_aType, _aName) virtual HRESULT get##_aName(_aType &a##_aName)
396 DECL_GETTER(BOOL, Active);
397 DECL_GETTER(LONG, Port);
398 DECL_GETTER(ULONG, NumberOfClients);
399 DECL_GETTER(LONG64, BeginTime);
400 DECL_GETTER(LONG64, EndTime);
401 DECL_GETTER(LONG64, BytesSent);
402 DECL_GETTER(LONG64, BytesSentTotal);
403 DECL_GETTER(LONG64, BytesReceived);
404 DECL_GETTER(LONG64, BytesReceivedTotal);
405 DECL_GETTER_REF(com::Utf8Str, User);
406 DECL_GETTER_REF(com::Utf8Str, Domain);
407 DECL_GETTER_REF(com::Utf8Str, ClientName);
408 DECL_GETTER_REF(com::Utf8Str, ClientIP);
409 DECL_GETTER(ULONG, ClientVersion);
410 DECL_GETTER(ULONG, EncryptionStyle);
411#undef DECL_GETTER_REF
412#undef DECL_GETTER
413
414 Console * const mParent;
415};
416
417#endif /* !MAIN_INCLUDED_ConsoleVRDPServer_h */
418/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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