ConsoleVRDPServer.cpp@ 35242

Last change on this file since 35242 was 35191, checked in by vboxsync, 14 years ago
Some cleanup. Pass RTLDRLOAD_FLAGS_LOCAL instead of 0, since it's defined.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 81.8 KB

Line
1	/* $Id: ConsoleVRDPServer.cpp 35191 2010-12-16 15:25:20Z vboxsync $ */
2	/** @file
3	* VBox Console VRDP Helper class
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 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	#include "ConsoleVRDPServer.h"
19	#include "ConsoleImpl.h"
20	#include "DisplayImpl.h"
21	#include "KeyboardImpl.h"
22	#include "MouseImpl.h"
23	#include "AudioSnifferInterface.h"
24	#ifdef VBOX_WITH_EXTPACK
25	# include "ExtPackManagerImpl.h"
26	#endif
27
28	#include "Global.h"
29	#include "AutoCaller.h"
30	#include "Logging.h"
31
32	#include <iprt/asm.h>
33	#include <iprt/alloca.h>
34	#include <iprt/ldr.h>
35	#include <iprt/param.h>
36	#include <iprt/path.h>
37	#include <iprt/cpp/utils.h>
38
39	#include <VBox/err.h>
40	#include <VBox/RemoteDesktop/VRDEOrders.h>
41	#include <VBox/com/listeners.h>
42
43	class VRDPConsoleListener
44	{
45	public:
46	VRDPConsoleListener(ConsoleVRDPServer *server)
47	: m_server(server)
48	{
49	}
50
51	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
52	{
53	switch (aType)
54	{
55	case VBoxEventType_OnMousePointerShapeChanged:
56	{
57	ComPtr<IMousePointerShapeChangedEvent> mpscev = aEvent;
58	Assert(mpscev);
59	BOOL visible, alpha;
60	ULONG xHot, yHot, width, height;
61	com::SafeArray <BYTE> shape;
62
63	mpscev->COMGETTER(Visible)(&visible);
64	mpscev->COMGETTER(Alpha)(&alpha);
65	mpscev->COMGETTER(Xhot)(&xHot);
66	mpscev->COMGETTER(Yhot)(&yHot);
67	mpscev->COMGETTER(Width)(&width);
68	mpscev->COMGETTER(Height)(&height);
69	mpscev->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
70
71	OnMousePointerShapeChange(visible, alpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shape));
72	break;
73	}
74	case VBoxEventType_OnMouseCapabilityChanged:
75	{
76	ComPtr<IMouseCapabilityChangedEvent> mccev = aEvent;
77	Assert(mccev);
78	if (m_server)
79	{
80	BOOL fAbsoluteMouse;
81	mccev->COMGETTER(SupportsAbsolute)(&fAbsoluteMouse);
82	m_server->NotifyAbsoluteMouse(!!fAbsoluteMouse);
83	}
84	break;
85	}
86	case VBoxEventType_OnKeyboardLedsChanged:
87	{
88	ComPtr<IKeyboardLedsChangedEvent> klcev = aEvent;
89	Assert(klcev);
90
91	if (m_server)
92	{
93	BOOL fNumLock, fCapsLock, fScrollLock;
94	klcev->COMGETTER(NumLock)(&fNumLock);
95	klcev->COMGETTER(CapsLock)(&fCapsLock);
96	klcev->COMGETTER(ScrollLock)(&fScrollLock);
97	m_server->NotifyKeyboardLedsChange(fNumLock, fCapsLock, fScrollLock);
98	}
99	break;
100	}
101
102	default:
103	AssertFailed();
104	}
105
106	return S_OK;
107	}
108
109	private:
110	STDMETHOD(OnMousePointerShapeChange)(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
111	ULONG width, ULONG height, ComSafeArrayIn(BYTE,shape));
112	ConsoleVRDPServer *m_server;
113	};
114
115	typedef ListenerImpl<VRDPConsoleListener, ConsoleVRDPServer*> VRDPConsoleListenerImpl;
116
117	VBOX_LISTENER_DECLARE(VRDPConsoleListenerImpl)
118
119	#ifdef DEBUG_sunlover
120	#define LOGDUMPPTR Log
121	void dumpPointer(const uint8_t *pu8Shape, uint32_t width, uint32_t height, bool fXorMaskRGB32)
122	{
123	unsigned i;
124
125	const uint8_t *pu8And = pu8Shape;
126
127	for (i = 0; i < height; i++)
128	{
129	unsigned j;
130	LOGDUMPPTR(("%p: ", pu8And));
131	for (j = 0; j < (width + 7) / 8; j++)
132	{
133	unsigned k;
134	for (k = 0; k < 8; k++)
135	{
136	LOGDUMPPTR(("%d", ((*pu8And) & (1 << (7 - k)))? 1: 0));
137	}
138
139	pu8And++;
140	}
141	LOGDUMPPTR(("\n"));
142	}
143
144	if (fXorMaskRGB32)
145	{
146	uint32_t pu32Xor = (uint32_t)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
147
148	for (i = 0; i < height; i++)
149	{
150	unsigned j;
151	LOGDUMPPTR(("%p: ", pu32Xor));
152	for (j = 0; j < width; j++)
153	{
154	LOGDUMPPTR(("%08X", *pu32Xor++));
155	}
156	LOGDUMPPTR(("\n"));
157	}
158	}
159	else
160	{
161	/* RDP 24 bit RGB mask. */
162	uint8_t pu8Xor = (uint8_t)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
163	for (i = 0; i < height; i++)
164	{
165	unsigned j;
166	LOGDUMPPTR(("%p: ", pu8Xor));
167	for (j = 0; j < width; j++)
168	{
169	LOGDUMPPTR(("%02X%02X%02X", pu8Xor[2], pu8Xor[1], pu8Xor[0]));
170	pu8Xor += 3;
171	}
172	LOGDUMPPTR(("\n"));
173	}
174	}
175	}
176	#else
177	#define dumpPointer(a, b, c, d) do {} while (0)
178	#endif /* DEBUG_sunlover */
179
180	static void findTopLeftBorder(const uint8_t pu8AndMask, const uint8_t pu8XorMask, uint32_t width, uint32_t height, uint32_t pxSkip, uint32_t pySkip)
181	{
182	/*
183	* Find the top border of the AND mask. First assign to special value.
184	*/
185	uint32_t ySkipAnd = ~0;
186
187	const uint8_t *pu8And = pu8AndMask;
188	const uint32_t cbAndRow = (width + 7) / 8;
189	const uint8_t maskLastByte = (uint8_t)( 0xFF << (cbAndRow * 8 - width) );
190
191	Assert(cbAndRow > 0);
192
193	unsigned y;
194	unsigned x;
195
196	for (y = 0; y < height && ySkipAnd == ~(uint32_t)0; y++, pu8And += cbAndRow)
197	{
198	/* For each complete byte in the row. */
199	for (x = 0; x < cbAndRow - 1; x++)
200	{
201	if (pu8And[x] != 0xFF)
202	{
203	ySkipAnd = y;
204	break;
205	}
206	}
207
208	if (ySkipAnd == ~(uint32_t)0)
209	{
210	/* Last byte. */
211	if ((pu8And[cbAndRow - 1] & maskLastByte) != maskLastByte)
212	{
213	ySkipAnd = y;
214	}
215	}
216	}
217
218	if (ySkipAnd == ~(uint32_t)0)
219	{
220	ySkipAnd = 0;
221	}
222
223	/*
224	* Find the left border of the AND mask.
225	*/
226	uint32_t xSkipAnd = ~0;
227
228	/* For all bit columns. */
229	for (x = 0; x < width && xSkipAnd == ~(uint32_t)0; x++)
230	{
231	pu8And = pu8AndMask + x/8; /* Currently checking byte. */
232	uint8_t mask = 1 << (7 - x%8); /* Currently checking bit in the byte. */
233
234	for (y = ySkipAnd; y < height; y++, pu8And += cbAndRow)
235	{
236	if ((*pu8And & mask) == 0)
237	{
238	xSkipAnd = x;
239	break;
240	}
241	}
242	}
243
244	if (xSkipAnd == ~(uint32_t)0)
245	{
246	xSkipAnd = 0;
247	}
248
249	/*
250	* Find the XOR mask top border.
251	*/
252	uint32_t ySkipXor = ~0;
253
254	uint32_t pu32XorStart = (uint32_t )pu8XorMask;
255
256	uint32_t *pu32Xor = pu32XorStart;
257
258	for (y = 0; y < height && ySkipXor == ~(uint32_t)0; y++, pu32Xor += width)
259	{
260	for (x = 0; x < width; x++)
261	{
262	if (pu32Xor[x] != 0)
263	{
264	ySkipXor = y;
265	break;
266	}
267	}
268	}
269
270	if (ySkipXor == ~(uint32_t)0)
271	{
272	ySkipXor = 0;
273	}
274
275	/*
276	* Find the left border of the XOR mask.
277	*/
278	uint32_t xSkipXor = ~(uint32_t)0;
279
280	/* For all columns. */
281	for (x = 0; x < width && xSkipXor == ~(uint32_t)0; x++)
282	{
283	pu32Xor = pu32XorStart + x; /* Currently checking dword. */
284
285	for (y = ySkipXor; y < height; y++, pu32Xor += width)
286	{
287	if (*pu32Xor != 0)
288	{
289	xSkipXor = x;
290	break;
291	}
292	}
293	}
294
295	if (xSkipXor == ~(uint32_t)0)
296	{
297	xSkipXor = 0;
298	}
299
300	*pxSkip = RT_MIN(xSkipAnd, xSkipXor);
301	*pySkip = RT_MIN(ySkipAnd, ySkipXor);
302	}
303
304	/* Generate an AND mask for alpha pointers here, because
305	* guest driver does not do that correctly for Vista pointers.
306	* Similar fix, changing the alpha threshold, could be applied
307	* for the guest driver, but then additions reinstall would be
308	* necessary, which we try to avoid.
309	*/
310	static void mousePointerGenerateANDMask(uint8_t pu8DstAndMask, int cbDstAndMask, const uint8_t pu8SrcAlpha, int w, int h)
311	{
312	memset(pu8DstAndMask, 0xFF, cbDstAndMask);
313
314	int y;
315	for (y = 0; y < h; y++)
316	{
317	uint8_t bitmask = 0x80;
318
319	int x;
320	for (x = 0; x < w; x++, bitmask >>= 1)
321	{
322	if (bitmask == 0)
323	{
324	bitmask = 0x80;
325	}
326
327	/* Whether alpha channel value is not transparent enough for the pixel to be seen. */
328	if (pu8SrcAlpha[x * 4 + 3] > 0x7f)
329	{
330	pu8DstAndMask[x / 8] &= ~bitmask;
331	}
332	}
333
334	/* Point to next source and dest scans. */
335	pu8SrcAlpha += w * 4;
336	pu8DstAndMask += (w + 7) / 8;
337	}
338	}
339
340	STDMETHODIMP VRDPConsoleListener::OnMousePointerShapeChange(BOOL visible,
341	BOOL alpha,
342	ULONG xHot,
343	ULONG yHot,
344	ULONG width,
345	ULONG height,
346	ComSafeArrayIn(BYTE,inShape))
347	{
348	LogSunlover(("VRDPConsoleListener::OnMousePointerShapeChange: %d, %d, %lux%lu, @%lu,%lu\n", visible, alpha, width, height, xHot, yHot));
349
350	if (m_server)
351	{
352	com::SafeArray <BYTE> aShape(ComSafeArrayInArg(inShape));
353	if (aShape.size() == 0)
354	{
355	if (!visible)
356	{
357	m_server->MousePointerHide();
358	}
359	}
360	else if (width != 0 && height != 0)
361	{
362	/* Pointer consists of 1 bpp AND and 24 BPP XOR masks.
363	* 'shape' AND mask followed by XOR mask.
364	* XOR mask contains 32 bit (lsb)BGR0(msb) values.
365	*
366	* We convert this to RDP color format which consist of
367	* one bpp AND mask and 24 BPP (BGR) color XOR image.
368	*
369	* RDP clients expect 8 aligned width and height of
370	* pointer (preferably 32x32).
371	*
372	* They even contain bugs which do not appear for
373	* 32x32 pointers but would appear for a 41x32 one.
374	*
375	* So set pointer size to 32x32. This can be done safely
376	* because most pointers are 32x32.
377	*/
378	uint8_t* shape = aShape.raw();
379
380	dumpPointer(shape, width, height, true);
381
382	int cbDstAndMask = (((width + 7) / 8) * height + 3) & ~3;
383
384	uint8_t *pu8AndMask = shape;
385	uint8_t *pu8XorMask = shape + cbDstAndMask;
386
387	if (alpha)
388	{
389	pu8AndMask = (uint8_t*)alloca(cbDstAndMask);
390
391	mousePointerGenerateANDMask(pu8AndMask, cbDstAndMask, pu8XorMask, width, height);
392	}
393
394	/* Windows guest alpha pointers are wider than 32 pixels.
395	* Try to find out the top-left border of the pointer and
396	* then copy only meaningful bits. All complete top rows
397	* and all complete left columns where (AND == 1 && XOR == 0)
398	* are skipped. Hot spot is adjusted.
399	*/
400	uint32_t ySkip = 0; /* How many rows to skip at the top. */
401	uint32_t xSkip = 0; /* How many columns to skip at the left. */
402
403	findTopLeftBorder(pu8AndMask, pu8XorMask, width, height, &xSkip, &ySkip);
404
405	/* Must not skip the hot spot. */
406	xSkip = RT_MIN(xSkip, xHot);
407	ySkip = RT_MIN(ySkip, yHot);
408
409	/*
410	* Compute size and allocate memory for the pointer.
411	*/
412	const uint32_t dstwidth = 32;
413	const uint32_t dstheight = 32;
414
415	VRDECOLORPOINTER *pointer = NULL;
416
417	uint32_t dstmaskwidth = (dstwidth + 7) / 8;
418
419	uint32_t rdpmaskwidth = dstmaskwidth;
420	uint32_t rdpmasklen = dstheight * rdpmaskwidth;
421
422	uint32_t rdpdatawidth = dstwidth * 3;
423	uint32_t rdpdatalen = dstheight * rdpdatawidth;
424
425	pointer = (VRDECOLORPOINTER *)RTMemTmpAlloc(sizeof(VRDECOLORPOINTER) + rdpmasklen + rdpdatalen);
426
427	if (pointer)
428	{
429	uint8_t maskarray = (uint8_t)pointer + sizeof(VRDECOLORPOINTER);
430	uint8_t *dataarray = maskarray + rdpmasklen;
431
432	memset(maskarray, 0xFF, rdpmasklen);
433	memset(dataarray, 0x00, rdpdatalen);
434
435	uint32_t srcmaskwidth = (width + 7) / 8;
436	uint32_t srcdatawidth = width * 4;
437
438	/* Copy AND mask. */
439	uint8_t src = pu8AndMask + ySkip srcmaskwidth;
440	uint8_t dst = maskarray + (dstheight - 1) rdpmaskwidth;
441
442	uint32_t minheight = RT_MIN(height - ySkip, dstheight);
443	uint32_t minwidth = RT_MIN(width - xSkip, dstwidth);
444
445	unsigned x, y;
446
447	for (y = 0; y < minheight; y++)
448	{
449	for (x = 0; x < minwidth; x++)
450	{
451	uint32_t byteIndex = (x + xSkip) / 8;
452	uint32_t bitIndex = (x + xSkip) % 8;
453
454	bool bit = (src[byteIndex] & (1 << (7 - bitIndex))) != 0;
455
456	if (!bit)
457	{
458	byteIndex = x / 8;
459	bitIndex = x % 8;
460
461	dst[byteIndex] &= ~(1 << (7 - bitIndex));
462	}
463	}
464
465	src += srcmaskwidth;
466	dst -= rdpmaskwidth;
467	}
468
469	/* Point src to XOR mask */
470	src = pu8XorMask + ySkip * srcdatawidth;
471	dst = dataarray + (dstheight - 1) * rdpdatawidth;
472
473	for (y = 0; y < minheight ; y++)
474	{
475	for (x = 0; x < minwidth; x++)
476	{
477	memcpy(dst + x * 3, &src[4 * (x + xSkip)], 3);
478	}
479
480	src += srcdatawidth;
481	dst -= rdpdatawidth;
482	}
483
484	pointer->u16HotX = (uint16_t)(xHot - xSkip);
485	pointer->u16HotY = (uint16_t)(yHot - ySkip);
486
487	pointer->u16Width = (uint16_t)dstwidth;
488	pointer->u16Height = (uint16_t)dstheight;
489
490	pointer->u16MaskLen = (uint16_t)rdpmasklen;
491	pointer->u16DataLen = (uint16_t)rdpdatalen;
492
493	dumpPointer((uint8_t)pointer + sizeof(pointer), dstwidth, dstheight, false);
494
495	m_server->MousePointerUpdate(pointer);
496
497	RTMemTmpFree(pointer);
498	}
499	}
500	}
501
502	return S_OK;
503	}
504
505
506	// ConsoleVRDPServer
507	////////////////////////////////////////////////////////////////////////////////
508
509	RTLDRMOD ConsoleVRDPServer::mVRDPLibrary = NIL_RTLDRMOD;
510
511	PFNVRDECREATESERVER ConsoleVRDPServer::mpfnVRDECreateServer = NULL;
512
513	VRDEENTRYPOINTS_3 ConsoleVRDPServer::mEntryPoints; /* A copy of the server entry points. */
514	VRDEENTRYPOINTS_3 *ConsoleVRDPServer::mpEntryPoints = NULL;
515
516	VRDECALLBACKS_3 ConsoleVRDPServer::mCallbacks =
517	{
518	{ VRDE_INTERFACE_VERSION_3, sizeof(VRDECALLBACKS_3) },
519	ConsoleVRDPServer::VRDPCallbackQueryProperty,
520	ConsoleVRDPServer::VRDPCallbackClientLogon,
521	ConsoleVRDPServer::VRDPCallbackClientConnect,
522	ConsoleVRDPServer::VRDPCallbackClientDisconnect,
523	ConsoleVRDPServer::VRDPCallbackIntercept,
524	ConsoleVRDPServer::VRDPCallbackUSB,
525	ConsoleVRDPServer::VRDPCallbackClipboard,
526	ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
527	ConsoleVRDPServer::VRDPCallbackFramebufferLock,
528	ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
529	ConsoleVRDPServer::VRDPCallbackInput,
530	ConsoleVRDPServer::VRDPCallbackVideoModeHint,
531	ConsoleVRDPServer::VRDECallbackAudioIn
532	};
533
534	DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackQueryProperty(void pvCallback, uint32_t index, void pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut)
535	{
536	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
537
538	int rc = VERR_NOT_SUPPORTED;
539
540	switch (index)
541	{
542	case VRDE_QP_NETWORK_PORT:
543	{
544	/* This is obsolete, the VRDE server uses VRDE_QP_NETWORK_PORT_RANGE instead. */
545	ULONG port = 0;
546
547	if (cbBuffer >= sizeof(uint32_t))
548	{
549	(uint32_t )pvBuffer = (uint32_t)port;
550	rc = VINF_SUCCESS;
551	}
552	else
553	{
554	rc = VINF_BUFFER_OVERFLOW;
555	}
556
557	*pcbOut = sizeof(uint32_t);
558	} break;
559
560	case VRDE_QP_NETWORK_ADDRESS:
561	{
562	com::Bstr bstr;
563	server->mConsole->getVRDEServer()->GetVRDEProperty(Bstr("TCP/Address").raw(), bstr.asOutParam());
564
565	/* The server expects UTF8. */
566	com::Utf8Str address = bstr;
567
568	size_t cbAddress = address.length() + 1;
569
570	if (cbAddress >= 0x10000)
571	{
572	/* More than 64K seems to be an invalid address. */
573	rc = VERR_TOO_MUCH_DATA;
574	break;
575	}
576
577	if ((size_t)cbBuffer >= cbAddress)
578	{
579	memcpy(pvBuffer, address.c_str(), cbAddress);
580	rc = VINF_SUCCESS;
581	}
582	else
583	{
584	rc = VINF_BUFFER_OVERFLOW;
585	}
586
587	*pcbOut = (uint32_t)cbAddress;
588	} break;
589
590	case VRDE_QP_NUMBER_MONITORS:
591	{
592	ULONG cMonitors = 1;
593
594	server->mConsole->machine()->COMGETTER(MonitorCount)(&cMonitors);
595
596	if (cbBuffer >= sizeof(uint32_t))
597	{
598	(uint32_t )pvBuffer = (uint32_t)cMonitors;
599	rc = VINF_SUCCESS;
600	}
601	else
602	{
603	rc = VINF_BUFFER_OVERFLOW;
604	}
605
606	*pcbOut = sizeof(uint32_t);
607	} break;
608
609	case VRDE_QP_NETWORK_PORT_RANGE:
610	{
611	com::Bstr bstr;
612	HRESULT hrc = server->mConsole->getVRDEServer()->GetVRDEProperty(Bstr("TCP/Ports").raw(), bstr.asOutParam());
613
614	if (hrc != S_OK)
615	{
616	bstr = "";
617	}
618
619	if (bstr == "0")
620	{
621	bstr = "3389";
622	}
623
624	/* The server expects UTF8. */
625	com::Utf8Str portRange = bstr;
626
627	size_t cbPortRange = portRange.length() + 1;
628
629	if (cbPortRange >= 0x10000)
630	{
631	/* More than 64K seems to be an invalid port range string. */
632	rc = VERR_TOO_MUCH_DATA;
633	break;
634	}
635
636	if ((size_t)cbBuffer >= cbPortRange)
637	{
638	memcpy(pvBuffer, portRange.c_str(), cbPortRange);
639	rc = VINF_SUCCESS;
640	}
641	else
642	{
643	rc = VINF_BUFFER_OVERFLOW;
644	}
645
646	*pcbOut = (uint32_t)cbPortRange;
647	} break;
648
649	#ifdef VBOX_WITH_VRDP_VIDEO_CHANNEL
650	case VRDE_QP_VIDEO_CHANNEL:
651	{
652	com::Bstr bstr;
653	HRESULT hrc = server->mConsole->getVRDEServer()->GetVRDEProperty(Bstr("VideoChannel/Enabled").raw(), bstr.asOutParam());
654
655	if (hrc != S_OK)
656	{
657	bstr = "";
658	}
659
660	com::Utf8Str value = bstr;
661
662	BOOL fVideoEnabled = RTStrICmp(value.c_str(), "true") == 0
663	\|\| RTStrICmp(value.c_str(), "1") == 0;
664
665	if (cbBuffer >= sizeof(uint32_t))
666	{
667	(uint32_t )pvBuffer = (uint32_t)fVideoEnabled;
668	rc = VINF_SUCCESS;
669	}
670	else
671	{
672	rc = VINF_BUFFER_OVERFLOW;
673	}
674
675	*pcbOut = sizeof(uint32_t);
676	} break;
677
678	case VRDE_QP_VIDEO_CHANNEL_QUALITY:
679	{
680	com::Bstr bstr;
681	HRESULT hrc = server->mConsole->getVRDEServer()->GetVRDEProperty(Bstr("VideoChannel/Quality").raw(), bstr.asOutParam());
682
683	if (hrc != S_OK)
684	{
685	bstr = "";
686	}
687
688	com::Utf8Str value = bstr;
689
690	ULONG ulQuality = RTStrToUInt32(value.c_str()); /* This returns 0 on invalid string which is ok. */
691
692	if (cbBuffer >= sizeof(uint32_t))
693	{
694	(uint32_t )pvBuffer = (uint32_t)ulQuality;
695	rc = VINF_SUCCESS;
696	}
697	else
698	{
699	rc = VINF_BUFFER_OVERFLOW;
700	}
701
702	*pcbOut = sizeof(uint32_t);
703	} break;
704
705	case VRDE_QP_VIDEO_CHANNEL_SUNFLSH:
706	{
707	ULONG ulSunFlsh = 1;
708
709	com::Bstr bstr;
710	HRESULT hrc = server->mConsole->machine()->GetExtraData(Bstr("VRDP/SunFlsh").raw(),
711	bstr.asOutParam());
712	if (hrc == S_OK && !bstr.isEmpty())
713	{
714	com::Utf8Str sunFlsh = bstr;
715	if (!sunFlsh.isEmpty())
716	{
717	ulSunFlsh = sunFlsh.toUInt32();
718	}
719	}
720
721	if (cbBuffer >= sizeof(uint32_t))
722	{
723	(uint32_t )pvBuffer = (uint32_t)ulSunFlsh;
724	rc = VINF_SUCCESS;
725	}
726	else
727	{
728	rc = VINF_BUFFER_OVERFLOW;
729	}
730
731	*pcbOut = sizeof(uint32_t);
732	} break;
733	#endif /* VBOX_WITH_VRDP_VIDEO_CHANNEL */
734
735	case VRDE_QP_FEATURE:
736	{
737	if (cbBuffer < sizeof(VRDEFEATURE))
738	{
739	rc = VERR_INVALID_PARAMETER;
740	break;
741	}
742
743	size_t cbInfo = cbBuffer - RT_OFFSETOF(VRDEFEATURE, achInfo);
744
745	VRDEFEATURE pFeature = (VRDEFEATURE )pvBuffer;
746
747	size_t cchInfo = 0;
748	rc = RTStrNLenEx(pFeature->achInfo, cbInfo, &cchInfo);
749
750	if (RT_FAILURE(rc))
751	{
752	rc = VERR_INVALID_PARAMETER;
753	break;
754	}
755
756	Log(("VRDE_QP_FEATURE [%s]\n", pFeature->achInfo));
757
758	com::Bstr bstrValue;
759
760	if ( RTStrICmp(pFeature->achInfo, "Client/DisableDisplay") == 0
761	\|\| RTStrICmp(pFeature->achInfo, "Client/DisableInput") == 0
762	\|\| RTStrICmp(pFeature->achInfo, "Client/DisableAudio") == 0
763	\|\| RTStrICmp(pFeature->achInfo, "Client/DisableUSB") == 0
764	\|\| RTStrICmp(pFeature->achInfo, "Client/DisableClipboard") == 0
765	)
766	{
767	/* @todo these features should be per client. */
768	NOREF(pFeature->u32ClientId);
769
770	/* These features are mapped to "VRDE/Feature/NAME" extra data. */
771	com::Utf8Str extraData("VRDE/Feature/");
772	extraData += pFeature->achInfo;
773
774	HRESULT hrc = server->mConsole->machine()->GetExtraData(com::Bstr(extraData).raw(),
775	bstrValue.asOutParam());
776	if (FAILED(hrc) \|\| bstrValue.isEmpty())
777	{
778	/* Also try the old "VRDP/Feature/NAME" */
779	extraData = "VRDP/Feature/";
780	extraData += pFeature->achInfo;
781
782	hrc = server->mConsole->machine()->GetExtraData(com::Bstr(extraData).raw(),
783	bstrValue.asOutParam());
784	if (FAILED(hrc))
785	{
786	rc = VERR_NOT_SUPPORTED;
787	}
788	}
789	}
790	else if (RTStrNCmp(pFeature->achInfo, "Property/", 9) == 0)
791	{
792	/* Generic properties. */
793	const char *pszPropertyName = &pFeature->achInfo[9];
794	HRESULT hrc = server->mConsole->getVRDEServer()->GetVRDEProperty(Bstr(pszPropertyName).raw(), bstrValue.asOutParam());
795	if (FAILED(hrc))
796	{
797	rc = VERR_NOT_SUPPORTED;
798	}
799	}
800	else
801	{
802	rc = VERR_NOT_SUPPORTED;
803	}
804
805	/* Copy the value string to the callers buffer. */
806	if (rc == VINF_SUCCESS)
807	{
808	com::Utf8Str value = bstrValue;
809
810	size_t cb = value.length() + 1;
811
812	if ((size_t)cbInfo >= cb)
813	{
814	memcpy(pFeature->achInfo, value.c_str(), cb);
815	}
816	else
817	{
818	rc = VINF_BUFFER_OVERFLOW;
819	}
820
821	*pcbOut = (uint32_t)cb;
822	}
823	} break;
824
825	case VRDE_SP_NETWORK_BIND_PORT:
826	{
827	if (cbBuffer != sizeof(uint32_t))
828	{
829	rc = VERR_INVALID_PARAMETER;
830	break;
831	}
832
833	ULONG port = (uint32_t )pvBuffer;
834
835	server->mVRDPBindPort = port;
836
837	rc = VINF_SUCCESS;
838
839	if (pcbOut)
840	{
841	*pcbOut = sizeof(uint32_t);
842	}
843
844	server->mConsole->onVRDEServerInfoChange();
845	} break;
846
847	default:
848	break;
849	}
850
851	return rc;
852	}
853
854	DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClientLogon(void pvCallback, uint32_t u32ClientId, const char pszUser, const char pszPassword, const char pszDomain)
855	{
856	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
857
858	return server->mConsole->VRDPClientLogon(u32ClientId, pszUser, pszPassword, pszDomain);
859	}
860
861	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientConnect(void *pvCallback, uint32_t u32ClientId)
862	{
863	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
864
865	server->mConsole->VRDPClientConnect(u32ClientId);
866	}
867
868	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientDisconnect(void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted)
869	{
870	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
871
872	server->mConsole->VRDPClientDisconnect(u32ClientId, fu32Intercepted);
873
874	if (ASMAtomicReadU32(&server->mu32AudioInputClientId) == u32ClientId)
875	{
876	Log(("AUDIOIN: disconnected client %u\n", u32ClientId));
877	ASMAtomicWriteU32(&server->mu32AudioInputClientId, 0);
878
879	PPDMIAUDIOSNIFFERPORT pPort = server->mConsole->getAudioSniffer()->getAudioSnifferPort();
880	if (pPort)
881	{
882	pPort->pfnAudioInputIntercept(pPort, false);
883	}
884	else
885	{
886	AssertFailed();
887	}
888	}
889	}
890
891	DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackIntercept(void pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void *ppvIntercept)
892	{
893	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
894
895	LogFlowFunc(("%x\n", fu32Intercept));
896
897	int rc = VERR_NOT_SUPPORTED;
898
899	switch (fu32Intercept)
900	{
901	case VRDE_CLIENT_INTERCEPT_AUDIO:
902	{
903	server->mConsole->VRDPInterceptAudio(u32ClientId);
904	if (ppvIntercept)
905	{
906	*ppvIntercept = server;
907	}
908	rc = VINF_SUCCESS;
909	} break;
910
911	case VRDE_CLIENT_INTERCEPT_USB:
912	{
913	server->mConsole->VRDPInterceptUSB(u32ClientId, ppvIntercept);
914	rc = VINF_SUCCESS;
915	} break;
916
917	case VRDE_CLIENT_INTERCEPT_CLIPBOARD:
918	{
919	server->mConsole->VRDPInterceptClipboard(u32ClientId);
920	if (ppvIntercept)
921	{
922	*ppvIntercept = server;
923	}
924	rc = VINF_SUCCESS;
925	} break;
926
927	case VRDE_CLIENT_INTERCEPT_AUDIO_INPUT:
928	{
929	/* This request is processed internally by the ConsoleVRDPServer.
930	* Only one client is allowed to intercept audio input.
931	*/
932	if (ASMAtomicCmpXchgU32(&server->mu32AudioInputClientId, u32ClientId, 0) == true)
933	{
934	Log(("AUDIOIN: connected client %u\n", u32ClientId));
935
936	PPDMIAUDIOSNIFFERPORT pPort = server->mConsole->getAudioSniffer()->getAudioSnifferPort();
937	if (pPort)
938	{
939	pPort->pfnAudioInputIntercept(pPort, true);
940	if (ppvIntercept)
941	{
942	*ppvIntercept = server;
943	}
944	}
945	else
946	{
947	AssertFailed();
948	ASMAtomicWriteU32(&server->mu32AudioInputClientId, 0);
949	rc = VERR_NOT_SUPPORTED;
950	}
951	}
952	else
953	{
954	Log(("AUDIOIN: ignored client %u, active client %u\n", u32ClientId, server->mu32AudioInputClientId));
955	rc = VERR_NOT_SUPPORTED;
956	}
957	} break;
958
959	default:
960	break;
961	}
962
963	return rc;
964	}
965
966	DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackUSB(void pvCallback, void pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet)
967	{
968	#ifdef VBOX_WITH_USB
969	return USBClientResponseCallback(pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
970	#else
971	return VERR_NOT_SUPPORTED;
972	#endif
973	}
974
975	DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClipboard(void pvCallback, void pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData)
976	{
977	return ClipboardCallback(pvIntercept, u32ClientId, u32Function, u32Format, pvData, cbData);
978	}
979
980	DECLCALLBACK(bool) ConsoleVRDPServer::VRDPCallbackFramebufferQuery(void pvCallback, unsigned uScreenId, VRDEFRAMEBUFFERINFO pInfo)
981	{
982	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
983
984	bool fAvailable = false;
985
986	IFramebuffer *pfb = NULL;
987	LONG xOrigin = 0;
988	LONG yOrigin = 0;
989
990	server->mConsole->getDisplay()->GetFramebuffer(uScreenId, &pfb, &xOrigin, &yOrigin);
991
992	if (pfb)
993	{
994	pfb->Lock ();
995
996	/* Query framebuffer parameters. */
997	ULONG lineSize = 0;
998	pfb->COMGETTER(BytesPerLine)(&lineSize);
999
1000	ULONG bitsPerPixel = 0;
1001	pfb->COMGETTER(BitsPerPixel)(&bitsPerPixel);
1002
1003	BYTE *address = NULL;
1004	pfb->COMGETTER(Address)(&address);
1005
1006	ULONG height = 0;
1007	pfb->COMGETTER(Height)(&height);
1008
1009	ULONG width = 0;
1010	pfb->COMGETTER(Width)(&width);
1011
1012	/* Now fill the information as requested by the caller. */
1013	pInfo->pu8Bits = address;
1014	pInfo->xOrigin = xOrigin;
1015	pInfo->yOrigin = yOrigin;
1016	pInfo->cWidth = width;
1017	pInfo->cHeight = height;
1018	pInfo->cBitsPerPixel = bitsPerPixel;
1019	pInfo->cbLine = lineSize;
1020
1021	pfb->Unlock();
1022
1023	fAvailable = true;
1024	}
1025
1026	if (server->maFramebuffers[uScreenId])
1027	{
1028	server->maFramebuffers[uScreenId]->Release();
1029	}
1030	server->maFramebuffers[uScreenId] = pfb;
1031
1032	return fAvailable;
1033	}
1034
1035	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferLock(void *pvCallback, unsigned uScreenId)
1036	{
1037	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
1038
1039	if (server->maFramebuffers[uScreenId])
1040	{
1041	server->maFramebuffers[uScreenId]->Lock();
1042	}
1043	}
1044
1045	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferUnlock(void *pvCallback, unsigned uScreenId)
1046	{
1047	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
1048
1049	if (server->maFramebuffers[uScreenId])
1050	{
1051	server->maFramebuffers[uScreenId]->Unlock();
1052	}
1053	}
1054
1055	static void fixKbdLockStatus(VRDPInputSynch pInputSynch, IKeyboard pKeyboard)
1056	{
1057	if ( pInputSynch->cGuestNumLockAdaptions
1058	&& (pInputSynch->fGuestNumLock != pInputSynch->fClientNumLock))
1059	{
1060	pInputSynch->cGuestNumLockAdaptions--;
1061	pKeyboard->PutScancode(0x45);
1062	pKeyboard->PutScancode(0x45 \| 0x80);
1063	}
1064	if ( pInputSynch->cGuestCapsLockAdaptions
1065	&& (pInputSynch->fGuestCapsLock != pInputSynch->fClientCapsLock))
1066	{
1067	pInputSynch->cGuestCapsLockAdaptions--;
1068	pKeyboard->PutScancode(0x3a);
1069	pKeyboard->PutScancode(0x3a \| 0x80);
1070	}
1071	}
1072
1073	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackInput(void pvCallback, int type, const void pvInput, unsigned cbInput)
1074	{
1075	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
1076	Console *pConsole = server->mConsole;
1077
1078	switch (type)
1079	{
1080	case VRDE_INPUT_SCANCODE:
1081	{
1082	if (cbInput == sizeof(VRDEINPUTSCANCODE))
1083	{
1084	IKeyboard *pKeyboard = pConsole->getKeyboard();
1085
1086	const VRDEINPUTSCANCODE pInputScancode = (VRDEINPUTSCANCODE )pvInput;
1087
1088	/* Track lock keys. */
1089	if (pInputScancode->uScancode == 0x45)
1090	{
1091	server->m_InputSynch.fClientNumLock = !server->m_InputSynch.fClientNumLock;
1092	}
1093	else if (pInputScancode->uScancode == 0x3a)
1094	{
1095	server->m_InputSynch.fClientCapsLock = !server->m_InputSynch.fClientCapsLock;
1096	}
1097	else if (pInputScancode->uScancode == 0x46)
1098	{
1099	server->m_InputSynch.fClientScrollLock = !server->m_InputSynch.fClientScrollLock;
1100	}
1101	else if ((pInputScancode->uScancode & 0x80) == 0)
1102	{
1103	/* Key pressed. */
1104	fixKbdLockStatus(&server->m_InputSynch, pKeyboard);
1105	}
1106
1107	pKeyboard->PutScancode((LONG)pInputScancode->uScancode);
1108	}
1109	} break;
1110
1111	case VRDE_INPUT_POINT:
1112	{
1113	if (cbInput == sizeof(VRDEINPUTPOINT))
1114	{
1115	const VRDEINPUTPOINT pInputPoint = (VRDEINPUTPOINT )pvInput;
1116
1117	int mouseButtons = 0;
1118	int iWheel = 0;
1119
1120	if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON1)
1121	{
1122	mouseButtons \|= MouseButtonState_LeftButton;
1123	}
1124	if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON2)
1125	{
1126	mouseButtons \|= MouseButtonState_RightButton;
1127	}
1128	if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON3)
1129	{
1130	mouseButtons \|= MouseButtonState_MiddleButton;
1131	}
1132	if (pInputPoint->uButtons & VRDE_INPUT_POINT_WHEEL_UP)
1133	{
1134	mouseButtons \|= MouseButtonState_WheelUp;
1135	iWheel = -1;
1136	}
1137	if (pInputPoint->uButtons & VRDE_INPUT_POINT_WHEEL_DOWN)
1138	{
1139	mouseButtons \|= MouseButtonState_WheelDown;
1140	iWheel = 1;
1141	}
1142
1143	if (server->m_fGuestWantsAbsolute)
1144	{
1145	pConsole->getMouse()->PutMouseEventAbsolute(pInputPoint->x + 1, pInputPoint->y + 1, iWheel, 0 /* Horizontal wheel */, mouseButtons);
1146	} else
1147	{
1148	pConsole->getMouse()->PutMouseEvent(pInputPoint->x - server->m_mousex,
1149	pInputPoint->y - server->m_mousey,
1150	iWheel, 0 /* Horizontal wheel */, mouseButtons);
1151	server->m_mousex = pInputPoint->x;
1152	server->m_mousey = pInputPoint->y;
1153	}
1154	}
1155	} break;
1156
1157	case VRDE_INPUT_CAD:
1158	{
1159	pConsole->getKeyboard()->PutCAD();
1160	} break;
1161
1162	case VRDE_INPUT_RESET:
1163	{
1164	pConsole->Reset();
1165	} break;
1166
1167	case VRDE_INPUT_SYNCH:
1168	{
1169	if (cbInput == sizeof(VRDEINPUTSYNCH))
1170	{
1171	IKeyboard *pKeyboard = pConsole->getKeyboard();
1172
1173	const VRDEINPUTSYNCH pInputSynch = (VRDEINPUTSYNCH )pvInput;
1174
1175	server->m_InputSynch.fClientNumLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_NUMLOCK) != 0;
1176	server->m_InputSynch.fClientCapsLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_CAPITAL) != 0;
1177	server->m_InputSynch.fClientScrollLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_SCROLL) != 0;
1178
1179	/* The client initiated synchronization. Always make the guest to reflect the client state.
1180	* Than means, when the guest changes the state itself, it is forced to return to the client
1181	* state.
1182	*/
1183	if (server->m_InputSynch.fClientNumLock != server->m_InputSynch.fGuestNumLock)
1184	{
1185	server->m_InputSynch.cGuestNumLockAdaptions = 2;
1186	}
1187
1188	if (server->m_InputSynch.fClientCapsLock != server->m_InputSynch.fGuestCapsLock)
1189	{
1190	server->m_InputSynch.cGuestCapsLockAdaptions = 2;
1191	}
1192
1193	fixKbdLockStatus(&server->m_InputSynch, pKeyboard);
1194	}
1195	} break;
1196
1197	default:
1198	break;
1199	}
1200	}
1201
1202	DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackVideoModeHint(void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId)
1203	{
1204	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
1205
1206	server->mConsole->getDisplay()->SetVideoModeHint(cWidth, cHeight, cBitsPerPixel, uScreenId);
1207	}
1208
1209	DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackAudioIn(void *pvCallback,
1210	void *pvCtx,
1211	uint32_t u32ClientId,
1212	uint32_t u32Event,
1213	const void *pvData,
1214	uint32_t cbData)
1215	{
1216	ConsoleVRDPServer server = static_cast<ConsoleVRDPServer>(pvCallback);
1217
1218	PPDMIAUDIOSNIFFERPORT pPort = server->mConsole->getAudioSniffer()->getAudioSnifferPort();
1219
1220	switch (u32Event)
1221	{
1222	case VRDE_AUDIOIN_BEGIN:
1223	{
1224	const VRDEAUDIOINBEGIN pParms = (const VRDEAUDIOINBEGIN )pvData;
1225
1226	pPort->pfnAudioInputEventBegin (pPort, pvCtx,
1227	VRDE_AUDIO_FMT_SAMPLE_FREQ(pParms->fmt),
1228	VRDE_AUDIO_FMT_CHANNELS(pParms->fmt),
1229	VRDE_AUDIO_FMT_BITS_PER_SAMPLE(pParms->fmt),
1230	VRDE_AUDIO_FMT_SIGNED(pParms->fmt)
1231	);
1232	} break;
1233
1234	case VRDE_AUDIOIN_DATA:
1235	{
1236	pPort->pfnAudioInputEventData (pPort, pvCtx, pvData, cbData);
1237	} break;
1238
1239	case VRDE_AUDIOIN_END:
1240	{
1241	pPort->pfnAudioInputEventEnd (pPort, pvCtx);
1242	} break;
1243
1244	default:
1245	return;
1246	}
1247	}
1248
1249
1250	ConsoleVRDPServer::ConsoleVRDPServer(Console *console)
1251	{
1252	mConsole = console;
1253
1254	int rc = RTCritSectInit(&mCritSect);
1255	AssertRC(rc);
1256
1257	mcClipboardRefs = 0;
1258	mpfnClipboardCallback = NULL;
1259
1260	#ifdef VBOX_WITH_USB
1261	mUSBBackends.pHead = NULL;
1262	mUSBBackends.pTail = NULL;
1263
1264	mUSBBackends.thread = NIL_RTTHREAD;
1265	mUSBBackends.fThreadRunning = false;
1266	mUSBBackends.event = 0;
1267	#endif
1268
1269	mhServer = 0;
1270	mServerInterfaceVersion = 0;
1271
1272	m_fGuestWantsAbsolute = false;
1273	m_mousex = 0;
1274	m_mousey = 0;
1275
1276	m_InputSynch.cGuestNumLockAdaptions = 2;
1277	m_InputSynch.cGuestCapsLockAdaptions = 2;
1278
1279	m_InputSynch.fGuestNumLock = false;
1280	m_InputSynch.fGuestCapsLock = false;
1281	m_InputSynch.fGuestScrollLock = false;
1282
1283	m_InputSynch.fClientNumLock = false;
1284	m_InputSynch.fClientCapsLock = false;
1285	m_InputSynch.fClientScrollLock = false;
1286
1287	memset(maFramebuffers, 0, sizeof(maFramebuffers));
1288
1289	{
1290	ComPtr<IEventSource> es;
1291	console->COMGETTER(EventSource)(es.asOutParam());
1292	mConsoleListener = new VRDPConsoleListenerImpl(this);
1293	com::SafeArray <VBoxEventType_T> eventTypes;
1294	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1295	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1296	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1297	es->RegisterListener(mConsoleListener, ComSafeArrayAsInParam(eventTypes), true);
1298	}
1299
1300	mVRDPBindPort = -1;
1301
1302	mAuthLibrary = 0;
1303
1304	mu32AudioInputClientId = 0;
1305	}
1306
1307	ConsoleVRDPServer::~ConsoleVRDPServer()
1308	{
1309	Stop();
1310
1311	if (mConsoleListener)
1312	{
1313	ComPtr<IEventSource> es;
1314	mConsole->COMGETTER(EventSource)(es.asOutParam());
1315	es->UnregisterListener(mConsoleListener);
1316	mConsoleListener->Release();
1317	mConsoleListener = NULL;
1318	}
1319
1320	unsigned i;
1321	for (i = 0; i < RT_ELEMENTS(maFramebuffers); i++)
1322	{
1323	if (maFramebuffers[i])
1324	{
1325	maFramebuffers[i]->Release();
1326	maFramebuffers[i] = NULL;
1327	}
1328	}
1329
1330	if (RTCritSectIsInitialized(&mCritSect))
1331	{
1332	RTCritSectDelete(&mCritSect);
1333	memset(&mCritSect, 0, sizeof(mCritSect));
1334	}
1335	}
1336
1337	int ConsoleVRDPServer::Launch(void)
1338	{
1339	LogFlowThisFunc(("\n"));
1340
1341	IVRDEServer *server = mConsole->getVRDEServer();
1342	AssertReturn(server, VERR_INTERNAL_ERROR_2);
1343
1344	/*
1345	* Check if VRDE is enabled.
1346	*/
1347	BOOL fEnabled;
1348	HRESULT hrc = server->COMGETTER(Enabled)(&fEnabled);
1349	AssertComRCReturn(hrc, Global::vboxStatusCodeFromCOM(hrc));
1350	if (!fEnabled)
1351	return VINF_SUCCESS;
1352
1353	/*
1354	* Check that a VRDE extension pack name is set and resolve it into a
1355	* library path.
1356	*/
1357	Bstr bstrExtPack;
1358	hrc = server->COMGETTER(VRDEExtPack)(bstrExtPack.asOutParam());
1359	if (FAILED(hrc))
1360	return Global::vboxStatusCodeFromCOM(hrc);
1361	if (bstrExtPack.isEmpty())
1362	return VINF_NOT_SUPPORTED;
1363
1364	Utf8Str strExtPack(bstrExtPack);
1365	Utf8Str strVrdeLibrary;
1366	int vrc = VINF_SUCCESS;
1367	if (strExtPack.equals(VBOXVRDP_KLUDGE_EXTPACK_NAME))
1368	strVrdeLibrary = "VBoxVRDP";
1369	else
1370	{
1371	#ifdef VBOX_WITH_EXTPACK
1372	ExtPackManager *pExtPackMgr = mConsole->getExtPackManager();
1373	vrc = pExtPackMgr->getVrdeLibraryPathForExtPack(&strExtPack, &strVrdeLibrary);
1374	#else
1375	vrc = VERR_FILE_NOT_FOUND;
1376	#endif
1377	}
1378	if (RT_SUCCESS(vrc))
1379	{
1380	/*
1381	* Load the VRDE library and start the server, if it is enabled.
1382	*/
1383	vrc = loadVRDPLibrary(strVrdeLibrary.c_str());
1384	if (RT_SUCCESS(vrc))
1385	{
1386	VRDEENTRYPOINTS_3 *pEntryPoints3;
1387	vrc = mpfnVRDECreateServer(&mCallbacks.header, this, (VRDEINTERFACEHDR **)&pEntryPoints3, &mhServer);
1388
1389	if (RT_SUCCESS(vrc))
1390	{
1391	mServerInterfaceVersion = 3;
1392	mEntryPoints = *pEntryPoints3;
1393	mpEntryPoints = &mEntryPoints;
1394	}
1395	else if (vrc == VERR_VERSION_MISMATCH)
1396	{
1397	/* An older version of VRDE is installed, try version 1. */
1398	VRDEENTRYPOINTS_1 *pEntryPoints1;
1399
1400	static VRDECALLBACKS_1 sCallbacks =
1401	{
1402	{ VRDE_INTERFACE_VERSION_1, sizeof(VRDECALLBACKS_1) },
1403	ConsoleVRDPServer::VRDPCallbackQueryProperty,
1404	ConsoleVRDPServer::VRDPCallbackClientLogon,
1405	ConsoleVRDPServer::VRDPCallbackClientConnect,
1406	ConsoleVRDPServer::VRDPCallbackClientDisconnect,
1407	ConsoleVRDPServer::VRDPCallbackIntercept,
1408	ConsoleVRDPServer::VRDPCallbackUSB,
1409	ConsoleVRDPServer::VRDPCallbackClipboard,
1410	ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
1411	ConsoleVRDPServer::VRDPCallbackFramebufferLock,
1412	ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
1413	ConsoleVRDPServer::VRDPCallbackInput,
1414	ConsoleVRDPServer::VRDPCallbackVideoModeHint
1415	};
1416
1417	vrc = mpfnVRDECreateServer(&sCallbacks.header, this, (VRDEINTERFACEHDR **)&pEntryPoints1, &mhServer);
1418	if (RT_SUCCESS(vrc))
1419	{
1420	LogRel(("VRDE: loaded an older version of the server.\n"));
1421
1422	mServerInterfaceVersion = 3;
1423	mEntryPoints.header = pEntryPoints1->header;
1424	mEntryPoints.VRDEDestroy = pEntryPoints1->VRDEDestroy;
1425	mEntryPoints.VRDEEnableConnections = pEntryPoints1->VRDEEnableConnections;
1426	mEntryPoints.VRDEDisconnect = pEntryPoints1->VRDEDisconnect;
1427	mEntryPoints.VRDEResize = pEntryPoints1->VRDEResize;
1428	mEntryPoints.VRDEUpdate = pEntryPoints1->VRDEUpdate;
1429	mEntryPoints.VRDEColorPointer = pEntryPoints1->VRDEColorPointer;
1430	mEntryPoints.VRDEHidePointer = pEntryPoints1->VRDEHidePointer;
1431	mEntryPoints.VRDEAudioSamples = pEntryPoints1->VRDEAudioSamples;
1432	mEntryPoints.VRDEAudioVolume = pEntryPoints1->VRDEAudioVolume;
1433	mEntryPoints.VRDEUSBRequest = pEntryPoints1->VRDEUSBRequest;
1434	mEntryPoints.VRDEClipboard = pEntryPoints1->VRDEClipboard;
1435	mEntryPoints.VRDEQueryInfo = pEntryPoints1->VRDEQueryInfo;
1436	mEntryPoints.VRDERedirect = NULL;
1437	mEntryPoints.VRDEAudioInOpen = NULL;
1438	mEntryPoints.VRDEAudioInClose = NULL;
1439	mpEntryPoints = &mEntryPoints;
1440	}
1441	}
1442
1443	if (RT_SUCCESS(vrc))
1444	{
1445	#ifdef VBOX_WITH_USB
1446	remoteUSBThreadStart();
1447	#endif
1448	}
1449	else
1450	{
1451	if (vrc != VERR_NET_ADDRESS_IN_USE)
1452	LogRel(("VRDE: Could not start the server rc = %Rrc\n", vrc));
1453	/* Don't unload the lib, because it prevents us trying again or
1454	because there may be other users? */
1455	}
1456	}
1457	}
1458
1459	return vrc;
1460	}
1461
1462	void ConsoleVRDPServer::EnableConnections(void)
1463	{
1464	if (mpEntryPoints && mhServer)
1465	{
1466	mpEntryPoints->VRDEEnableConnections(mhServer, true);
1467	}
1468	}
1469
1470	void ConsoleVRDPServer::DisconnectClient(uint32_t u32ClientId, bool fReconnect)
1471	{
1472	if (mpEntryPoints && mhServer)
1473	{
1474	mpEntryPoints->VRDEDisconnect(mhServer, u32ClientId, fReconnect);
1475	}
1476	}
1477
1478	void ConsoleVRDPServer::MousePointerUpdate(const VRDECOLORPOINTER *pPointer)
1479	{
1480	if (mpEntryPoints && mhServer)
1481	{
1482	mpEntryPoints->VRDEColorPointer(mhServer, pPointer);
1483	}
1484	}
1485
1486	void ConsoleVRDPServer::MousePointerHide(void)
1487	{
1488	if (mpEntryPoints && mhServer)
1489	{
1490	mpEntryPoints->VRDEHidePointer(mhServer);
1491	}
1492	}
1493
1494	void ConsoleVRDPServer::Stop(void)
1495	{
1496	Assert(VALID_PTR(this)); /** @todo r=bird: there are(/was) some odd cases where this buster was invalid on
1497	* linux. Just remove this when it's 100% sure that problem has been fixed. */
1498	if (mhServer)
1499	{
1500	HVRDESERVER hServer = mhServer;
1501
1502	/* Reset the handle to avoid further calls to the server. */
1503	mhServer = 0;
1504
1505	if (mpEntryPoints && hServer)
1506	{
1507	mpEntryPoints->VRDEDestroy(hServer);
1508	}
1509	}
1510
1511	#ifdef VBOX_WITH_USB
1512	remoteUSBThreadStop();
1513	#endif /* VBOX_WITH_USB */
1514
1515	mpfnAuthEntry = NULL;
1516	mpfnAuthEntry2 = NULL;
1517	mpfnAuthEntry3 = NULL;
1518
1519	if (mAuthLibrary)
1520	{
1521	RTLdrClose(mAuthLibrary);
1522	mAuthLibrary = 0;
1523	}
1524	}
1525
1526	/* Worker thread for Remote USB. The thread polls the clients for
1527	* the list of attached USB devices.
1528	* The thread is also responsible for attaching/detaching devices
1529	* to/from the VM.
1530	*
1531	* It is expected that attaching/detaching is not a frequent operation.
1532	*
1533	* The thread is always running when the VRDP server is active.
1534	*
1535	* The thread scans backends and requests the device list every 2 seconds.
1536	*
1537	* When device list is available, the thread calls the Console to process it.
1538	*
1539	*/
1540	#define VRDP_DEVICE_LIST_PERIOD_MS (2000)
1541
1542	#ifdef VBOX_WITH_USB
1543	static DECLCALLBACK(int) threadRemoteUSB(RTTHREAD self, void *pvUser)
1544	{
1545	ConsoleVRDPServer pOwner = (ConsoleVRDPServer )pvUser;
1546
1547	LogFlow(("Console::threadRemoteUSB: start. owner = %p.\n", pOwner));
1548
1549	pOwner->notifyRemoteUSBThreadRunning(self);
1550
1551	while (pOwner->isRemoteUSBThreadRunning())
1552	{
1553	RemoteUSBBackend *pRemoteUSBBackend = NULL;
1554
1555	while ((pRemoteUSBBackend = pOwner->usbBackendGetNext(pRemoteUSBBackend)) != NULL)
1556	{
1557	pRemoteUSBBackend->PollRemoteDevices();
1558	}
1559
1560	pOwner->waitRemoteUSBThreadEvent(VRDP_DEVICE_LIST_PERIOD_MS);
1561
1562	LogFlow(("Console::threadRemoteUSB: iteration. owner = %p.\n", pOwner));
1563	}
1564
1565	return VINF_SUCCESS;
1566	}
1567
1568	void ConsoleVRDPServer::notifyRemoteUSBThreadRunning(RTTHREAD thread)
1569	{
1570	mUSBBackends.thread = thread;
1571	mUSBBackends.fThreadRunning = true;
1572	int rc = RTThreadUserSignal(thread);
1573	AssertRC(rc);
1574	}
1575
1576	bool ConsoleVRDPServer::isRemoteUSBThreadRunning(void)
1577	{
1578	return mUSBBackends.fThreadRunning;
1579	}
1580
1581	void ConsoleVRDPServer::waitRemoteUSBThreadEvent(RTMSINTERVAL cMillies)
1582	{
1583	int rc = RTSemEventWait(mUSBBackends.event, cMillies);
1584	Assert(RT_SUCCESS(rc) \|\| rc == VERR_TIMEOUT);
1585	NOREF(rc);
1586	}
1587
1588	void ConsoleVRDPServer::remoteUSBThreadStart(void)
1589	{
1590	int rc = RTSemEventCreate(&mUSBBackends.event);
1591
1592	if (RT_FAILURE(rc))
1593	{
1594	AssertFailed();
1595	mUSBBackends.event = 0;
1596	}
1597
1598	if (RT_SUCCESS(rc))
1599	{
1600	rc = RTThreadCreate(&mUSBBackends.thread, threadRemoteUSB, this, 65536,
1601	RTTHREADTYPE_VRDP_IO, RTTHREADFLAGS_WAITABLE, "remote usb");
1602	}
1603
1604	if (RT_FAILURE(rc))
1605	{
1606	LogRel(("Warning: could not start the remote USB thread, rc = %Rrc!!!\n", rc));
1607	mUSBBackends.thread = NIL_RTTHREAD;
1608	}
1609	else
1610	{
1611	/* Wait until the thread is ready. */
1612	rc = RTThreadUserWait(mUSBBackends.thread, 60000);
1613	AssertRC(rc);
1614	Assert (mUSBBackends.fThreadRunning \|\| RT_FAILURE(rc));
1615	}
1616	}
1617
1618	void ConsoleVRDPServer::remoteUSBThreadStop(void)
1619	{
1620	mUSBBackends.fThreadRunning = false;
1621
1622	if (mUSBBackends.thread != NIL_RTTHREAD)
1623	{
1624	Assert (mUSBBackends.event != 0);
1625
1626	RTSemEventSignal(mUSBBackends.event);
1627
1628	int rc = RTThreadWait(mUSBBackends.thread, 60000, NULL);
1629	AssertRC(rc);
1630
1631	mUSBBackends.thread = NIL_RTTHREAD;
1632	}
1633
1634	if (mUSBBackends.event)
1635	{
1636	RTSemEventDestroy(mUSBBackends.event);
1637	mUSBBackends.event = 0;
1638	}
1639	}
1640	#endif /* VBOX_WITH_USB */
1641
1642	AuthResult ConsoleVRDPServer::Authenticate(const Guid &uuid, AuthGuestJudgement guestJudgement,
1643	const char pszUser, const char pszPassword, const char *pszDomain,
1644	uint32_t u32ClientId)
1645	{
1646	AUTHUUID rawuuid;
1647
1648	memcpy(rawuuid, uuid.raw(), sizeof(rawuuid));
1649
1650	LogFlow(("ConsoleVRDPServer::Authenticate: uuid = %RTuuid, guestJudgement = %d, pszUser = %s, pszPassword = %s, pszDomain = %s, u32ClientId = %d\n",
1651	rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, u32ClientId));
1652
1653	/*
1654	* Called only from VRDP input thread. So thread safety is not required.
1655	*/
1656
1657	if (!mAuthLibrary)
1658	{
1659	/* Load the external authentication library. */
1660	Bstr authLibrary;
1661	mConsole->getVRDEServer()->COMGETTER(AuthLibrary)(authLibrary.asOutParam());
1662
1663	Utf8Str filename = authLibrary;
1664
1665	LogRel(("AUTH: ConsoleVRDPServer::Authenticate: loading external authentication library '%ls'\n", authLibrary.raw()));
1666
1667	int rc;
1668	if (RTPathHavePath(filename.c_str()))
1669	rc = RTLdrLoad(filename.c_str(), &mAuthLibrary);
1670	else
1671	rc = RTLdrLoadAppPriv(filename.c_str(), &mAuthLibrary);
1672
1673	if (RT_FAILURE(rc))
1674	LogRel(("AUTH: Failed to load external authentication library. Error code: %Rrc\n", rc));
1675
1676	if (RT_SUCCESS(rc))
1677	{
1678	typedef struct AuthEntryInfo
1679	{
1680	const char *pszName;
1681	void **ppvAddress;
1682
1683	} AuthEntryInfo;
1684	AuthEntryInfo entries[] =
1685	{
1686	{ AUTHENTRY3_NAME, (void **)&mpfnAuthEntry3 },
1687	{ AUTHENTRY2_NAME, (void **)&mpfnAuthEntry2 },
1688	{ AUTHENTRY_NAME, (void **)&mpfnAuthEntry },
1689	{ NULL, NULL }
1690	};
1691
1692	/* Get the entry point. */
1693	AuthEntryInfo *pEntryInfo = &entries[0];
1694	while (pEntryInfo->pszName)
1695	{
1696	*pEntryInfo->ppvAddress = NULL;
1697
1698	int rc2 = RTLdrGetSymbol(mAuthLibrary, pEntryInfo->pszName, pEntryInfo->ppvAddress);
1699	if (RT_SUCCESS(rc2))
1700	{
1701	/* Found an entry point. */
1702	LogRel(("AUTH: Using entry point '%s'.\n", pEntryInfo->pszName));
1703	rc = VINF_SUCCESS;
1704	break;
1705	}
1706
1707	if (rc2 != VERR_SYMBOL_NOT_FOUND)
1708	{
1709	LogRel(("AUTH: Could not resolve import '%s'. Error code: %Rrc\n", pEntryInfo->pszName, rc2));
1710	}
1711	rc = rc2;
1712
1713	pEntryInfo++;
1714	}
1715	}
1716
1717	if (RT_FAILURE(rc))
1718	{
1719	mConsole->setError(E_FAIL,
1720	mConsole->tr("Could not load the external authentication library '%s' (%Rrc)"),
1721	filename.c_str(),
1722	rc);
1723
1724	mpfnAuthEntry = NULL;
1725	mpfnAuthEntry2 = NULL;
1726	mpfnAuthEntry3 = NULL;
1727
1728	if (mAuthLibrary)
1729	{
1730	RTLdrClose(mAuthLibrary);
1731	mAuthLibrary = 0;
1732	}
1733
1734	return AuthResultAccessDenied;
1735	}
1736	}
1737
1738	Assert(mAuthLibrary && (mpfnAuthEntry \|\| mpfnAuthEntry2 \|\| mpfnAuthEntry3));
1739
1740	AuthResult result = AuthResultAccessDenied;
1741	if (mpfnAuthEntry3)
1742	{
1743	result = mpfnAuthEntry3("vrde", &rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, true, u32ClientId);
1744	}
1745	else if (mpfnAuthEntry2)
1746	{
1747	result = mpfnAuthEntry2(&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, true, u32ClientId);
1748	}
1749	else if (mpfnAuthEntry)
1750	{
1751	result = mpfnAuthEntry(&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain);
1752	}
1753
1754	switch (result)
1755	{
1756	case AuthResultAccessDenied:
1757	LogRel(("AUTH: external authentication module returned 'access denied'\n"));
1758	break;
1759	case AuthResultAccessGranted:
1760	LogRel(("AUTH: external authentication module returned 'access granted'\n"));
1761	break;
1762	case AuthResultDelegateToGuest:
1763	LogRel(("AUTH: external authentication module returned 'delegate request to guest'\n"));
1764	break;
1765	default:
1766	LogRel(("AUTH: external authentication module returned incorrect return code %d\n", result));
1767	result = AuthResultAccessDenied;
1768	}
1769
1770	LogFlow(("ConsoleVRDPServer::Authenticate: result = %d\n", result));
1771
1772	return result;
1773	}
1774
1775	void ConsoleVRDPServer::AuthDisconnect(const Guid &uuid, uint32_t u32ClientId)
1776	{
1777	AUTHUUID rawuuid;
1778
1779	memcpy(rawuuid, uuid.raw(), sizeof(rawuuid));
1780
1781	LogFlow(("ConsoleVRDPServer::AuthDisconnect: uuid = %RTuuid, u32ClientId = %d\n",
1782	rawuuid, u32ClientId));
1783
1784	Assert(mAuthLibrary && (mpfnAuthEntry \|\| mpfnAuthEntry2 \|\| mpfnAuthEntry3));
1785
1786	if (mpfnAuthEntry3)
1787	mpfnAuthEntry3("vrde", &rawuuid, AuthGuestNotAsked, NULL, NULL, NULL, false, u32ClientId);
1788	else if (mpfnAuthEntry2)
1789	mpfnAuthEntry2(&rawuuid, AuthGuestNotAsked, NULL, NULL, NULL, false, u32ClientId);
1790	}
1791
1792	int ConsoleVRDPServer::lockConsoleVRDPServer(void)
1793	{
1794	int rc = RTCritSectEnter(&mCritSect);
1795	AssertRC(rc);
1796	return rc;
1797	}
1798
1799	void ConsoleVRDPServer::unlockConsoleVRDPServer(void)
1800	{
1801	RTCritSectLeave(&mCritSect);
1802	}
1803
1804	DECLCALLBACK(int) ConsoleVRDPServer::ClipboardCallback(void *pvCallback,
1805	uint32_t u32ClientId,
1806	uint32_t u32Function,
1807	uint32_t u32Format,
1808	const void *pvData,
1809	uint32_t cbData)
1810	{
1811	LogFlowFunc(("pvCallback = %p, u32ClientId = %d, u32Function = %d, u32Format = 0x%08X, pvData = %p, cbData = %d\n",
1812	pvCallback, u32ClientId, u32Function, u32Format, pvData, cbData));
1813
1814	int rc = VINF_SUCCESS;
1815
1816	ConsoleVRDPServer pServer = static_cast <ConsoleVRDPServer >(pvCallback);
1817
1818	NOREF(u32ClientId);
1819
1820	switch (u32Function)
1821	{
1822	case VRDE_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE:
1823	{
1824	if (pServer->mpfnClipboardCallback)
1825	{
1826	pServer->mpfnClipboardCallback(VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE,
1827	u32Format,
1828	(void *)pvData,
1829	cbData);
1830	}
1831	} break;
1832
1833	case VRDE_CLIPBOARD_FUNCTION_DATA_READ:
1834	{
1835	if (pServer->mpfnClipboardCallback)
1836	{
1837	pServer->mpfnClipboardCallback(VBOX_CLIPBOARD_EXT_FN_DATA_READ,
1838	u32Format,
1839	(void *)pvData,
1840	cbData);
1841	}
1842	} break;
1843
1844	default:
1845	rc = VERR_NOT_SUPPORTED;
1846	}
1847
1848	return rc;
1849	}
1850
1851	DECLCALLBACK(int) ConsoleVRDPServer::ClipboardServiceExtension(void *pvExtension,
1852	uint32_t u32Function,
1853	void *pvParms,
1854	uint32_t cbParms)
1855	{
1856	LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
1857	pvExtension, u32Function, pvParms, cbParms));
1858
1859	int rc = VINF_SUCCESS;
1860
1861	ConsoleVRDPServer pServer = static_cast <ConsoleVRDPServer >(pvExtension);
1862
1863	VBOXCLIPBOARDEXTPARMS pParms = (VBOXCLIPBOARDEXTPARMS )pvParms;
1864
1865	switch (u32Function)
1866	{
1867	case VBOX_CLIPBOARD_EXT_FN_SET_CALLBACK:
1868	{
1869	pServer->mpfnClipboardCallback = pParms->u.pfnCallback;
1870	} break;
1871
1872	case VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE:
1873	{
1874	/* The guest announces clipboard formats. This must be delivered to all clients. */
1875	if (mpEntryPoints && pServer->mhServer)
1876	{
1877	mpEntryPoints->VRDEClipboard(pServer->mhServer,
1878	VRDE_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE,
1879	pParms->u32Format,
1880	NULL,
1881	0,
1882	NULL);
1883	}
1884	} break;
1885
1886	case VBOX_CLIPBOARD_EXT_FN_DATA_READ:
1887	{
1888	/* The clipboard service expects that the pvData buffer will be filled
1889	* with clipboard data. The server returns the data from the client that
1890	* announced the requested format most recently.
1891	*/
1892	if (mpEntryPoints && pServer->mhServer)
1893	{
1894	mpEntryPoints->VRDEClipboard(pServer->mhServer,
1895	VRDE_CLIPBOARD_FUNCTION_DATA_READ,
1896	pParms->u32Format,
1897	pParms->u.pvData,
1898	pParms->cbData,
1899	&pParms->cbData);
1900	}
1901	} break;
1902
1903	case VBOX_CLIPBOARD_EXT_FN_DATA_WRITE:
1904	{
1905	if (mpEntryPoints && pServer->mhServer)
1906	{
1907	mpEntryPoints->VRDEClipboard(pServer->mhServer,
1908	VRDE_CLIPBOARD_FUNCTION_DATA_WRITE,
1909	pParms->u32Format,
1910	pParms->u.pvData,
1911	pParms->cbData,
1912	NULL);
1913	}
1914	} break;
1915
1916	default:
1917	rc = VERR_NOT_SUPPORTED;
1918	}
1919
1920	return rc;
1921	}
1922
1923	void ConsoleVRDPServer::ClipboardCreate(uint32_t u32ClientId)
1924	{
1925	int rc = lockConsoleVRDPServer();
1926
1927	if (RT_SUCCESS(rc))
1928	{
1929	if (mcClipboardRefs == 0)
1930	{
1931	rc = HGCMHostRegisterServiceExtension(&mhClipboard, "VBoxSharedClipboard", ClipboardServiceExtension, this);
1932
1933	if (RT_SUCCESS(rc))
1934	{
1935	mcClipboardRefs++;
1936	}
1937	}
1938
1939	unlockConsoleVRDPServer();
1940	}
1941	}
1942
1943	void ConsoleVRDPServer::ClipboardDelete(uint32_t u32ClientId)
1944	{
1945	int rc = lockConsoleVRDPServer();
1946
1947	if (RT_SUCCESS(rc))
1948	{
1949	mcClipboardRefs--;
1950
1951	if (mcClipboardRefs == 0)
1952	{
1953	HGCMHostUnregisterServiceExtension(mhClipboard);
1954	}
1955
1956	unlockConsoleVRDPServer();
1957	}
1958	}
1959
1960	/* That is called on INPUT thread of the VRDP server.
1961	* The ConsoleVRDPServer keeps a list of created backend instances.
1962	*/
1963	void ConsoleVRDPServer::USBBackendCreate(uint32_t u32ClientId, void **ppvIntercept)
1964	{
1965	#ifdef VBOX_WITH_USB
1966	LogFlow(("ConsoleVRDPServer::USBBackendCreate: u32ClientId = %d\n", u32ClientId));
1967
1968	/* Create a new instance of the USB backend for the new client. */
1969	RemoteUSBBackend *pRemoteUSBBackend = new RemoteUSBBackend(mConsole, this, u32ClientId);
1970
1971	if (pRemoteUSBBackend)
1972	{
1973	pRemoteUSBBackend->AddRef(); /* 'Release' called in USBBackendDelete. */
1974
1975	/* Append the new instance in the list. */
1976	int rc = lockConsoleVRDPServer();
1977
1978	if (RT_SUCCESS(rc))
1979	{
1980	pRemoteUSBBackend->pNext = mUSBBackends.pHead;
1981	if (mUSBBackends.pHead)
1982	{
1983	mUSBBackends.pHead->pPrev = pRemoteUSBBackend;
1984	}
1985	else
1986	{
1987	mUSBBackends.pTail = pRemoteUSBBackend;
1988	}
1989
1990	mUSBBackends.pHead = pRemoteUSBBackend;
1991
1992	unlockConsoleVRDPServer();
1993
1994	if (ppvIntercept)
1995	{
1996	*ppvIntercept = pRemoteUSBBackend;
1997	}
1998	}
1999
2000	if (RT_FAILURE(rc))
2001	{
2002	pRemoteUSBBackend->Release();
2003	}
2004	}
2005	#endif /* VBOX_WITH_USB */
2006	}
2007
2008	void ConsoleVRDPServer::USBBackendDelete(uint32_t u32ClientId)
2009	{
2010	#ifdef VBOX_WITH_USB
2011	LogFlow(("ConsoleVRDPServer::USBBackendDelete: u32ClientId = %d\n", u32ClientId));
2012
2013	RemoteUSBBackend *pRemoteUSBBackend = NULL;
2014
2015	/* Find the instance. */
2016	int rc = lockConsoleVRDPServer();
2017
2018	if (RT_SUCCESS(rc))
2019	{
2020	pRemoteUSBBackend = usbBackendFind(u32ClientId);
2021
2022	if (pRemoteUSBBackend)
2023	{
2024	/* Notify that it will be deleted. */
2025	pRemoteUSBBackend->NotifyDelete();
2026	}
2027
2028	unlockConsoleVRDPServer();
2029	}
2030
2031	if (pRemoteUSBBackend)
2032	{
2033	/* Here the instance has been excluded from the list and can be dereferenced. */
2034	pRemoteUSBBackend->Release();
2035	}
2036	#endif
2037	}
2038
2039	void ConsoleVRDPServer::USBBackendRequestPointer(uint32_t u32ClientId, const Guid pGuid)
2040	{
2041	#ifdef VBOX_WITH_USB
2042	RemoteUSBBackend *pRemoteUSBBackend = NULL;
2043
2044	/* Find the instance. */
2045	int rc = lockConsoleVRDPServer();
2046
2047	if (RT_SUCCESS(rc))
2048	{
2049	pRemoteUSBBackend = usbBackendFind(u32ClientId);
2050
2051	if (pRemoteUSBBackend)
2052	{
2053	/* Inform the backend instance that it is referenced by the Guid. */
2054	bool fAdded = pRemoteUSBBackend->addUUID(pGuid);
2055
2056	if (fAdded)
2057	{
2058	/* Reference the instance because its pointer is being taken. */
2059	pRemoteUSBBackend->AddRef(); /* 'Release' is called in USBBackendReleasePointer. */
2060	}
2061	else
2062	{
2063	pRemoteUSBBackend = NULL;
2064	}
2065	}
2066
2067	unlockConsoleVRDPServer();
2068	}
2069
2070	if (pRemoteUSBBackend)
2071	{
2072	return pRemoteUSBBackend->GetBackendCallbackPointer();
2073	}
2074
2075	#endif
2076	return NULL;
2077	}
2078
2079	void ConsoleVRDPServer::USBBackendReleasePointer(const Guid *pGuid)
2080	{
2081	#ifdef VBOX_WITH_USB
2082	RemoteUSBBackend *pRemoteUSBBackend = NULL;
2083
2084	/* Find the instance. */
2085	int rc = lockConsoleVRDPServer();
2086
2087	if (RT_SUCCESS(rc))
2088	{
2089	pRemoteUSBBackend = usbBackendFindByUUID(pGuid);
2090
2091	if (pRemoteUSBBackend)
2092	{
2093	pRemoteUSBBackend->removeUUID(pGuid);
2094	}
2095
2096	unlockConsoleVRDPServer();
2097
2098	if (pRemoteUSBBackend)
2099	{
2100	pRemoteUSBBackend->Release();
2101	}
2102	}
2103	#endif
2104	}
2105
2106	RemoteUSBBackend ConsoleVRDPServer::usbBackendGetNext(RemoteUSBBackend pRemoteUSBBackend)
2107	{
2108	LogFlow(("ConsoleVRDPServer::usbBackendGetNext: pBackend = %p\n", pRemoteUSBBackend));
2109
2110	RemoteUSBBackend *pNextRemoteUSBBackend = NULL;
2111	#ifdef VBOX_WITH_USB
2112
2113	int rc = lockConsoleVRDPServer();
2114
2115	if (RT_SUCCESS(rc))
2116	{
2117	if (pRemoteUSBBackend == NULL)
2118	{
2119	/* The first backend in the list is requested. */
2120	pNextRemoteUSBBackend = mUSBBackends.pHead;
2121	}
2122	else
2123	{
2124	/* Get pointer to the next backend. */
2125	pNextRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
2126	}
2127
2128	if (pNextRemoteUSBBackend)
2129	{
2130	pNextRemoteUSBBackend->AddRef();
2131	}
2132
2133	unlockConsoleVRDPServer();
2134
2135	if (pRemoteUSBBackend)
2136	{
2137	pRemoteUSBBackend->Release();
2138	}
2139	}
2140	#endif
2141
2142	return pNextRemoteUSBBackend;
2143	}
2144
2145	#ifdef VBOX_WITH_USB
2146	/* Internal method. Called under the ConsoleVRDPServerLock. */
2147	RemoteUSBBackend *ConsoleVRDPServer::usbBackendFind(uint32_t u32ClientId)
2148	{
2149	RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
2150
2151	while (pRemoteUSBBackend)
2152	{
2153	if (pRemoteUSBBackend->ClientId() == u32ClientId)
2154	{
2155	break;
2156	}
2157
2158	pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
2159	}
2160
2161	return pRemoteUSBBackend;
2162	}
2163
2164	/* Internal method. Called under the ConsoleVRDPServerLock. */
2165	RemoteUSBBackend ConsoleVRDPServer::usbBackendFindByUUID(const Guid pGuid)
2166	{
2167	RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
2168
2169	while (pRemoteUSBBackend)
2170	{
2171	if (pRemoteUSBBackend->findUUID(pGuid))
2172	{
2173	break;
2174	}
2175
2176	pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
2177	}
2178
2179	return pRemoteUSBBackend;
2180	}
2181	#endif
2182
2183	/* Internal method. Called by the backend destructor. */
2184	void ConsoleVRDPServer::usbBackendRemoveFromList(RemoteUSBBackend *pRemoteUSBBackend)
2185	{
2186	#ifdef VBOX_WITH_USB
2187	int rc = lockConsoleVRDPServer();
2188	AssertRC(rc);
2189
2190	/* Exclude the found instance from the list. */
2191	if (pRemoteUSBBackend->pNext)
2192	{
2193	pRemoteUSBBackend->pNext->pPrev = pRemoteUSBBackend->pPrev;
2194	}
2195	else
2196	{
2197	mUSBBackends.pTail = (RemoteUSBBackend *)pRemoteUSBBackend->pPrev;
2198	}
2199
2200	if (pRemoteUSBBackend->pPrev)
2201	{
2202	pRemoteUSBBackend->pPrev->pNext = pRemoteUSBBackend->pNext;
2203	}
2204	else
2205	{
2206	mUSBBackends.pHead = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
2207	}
2208
2209	pRemoteUSBBackend->pNext = pRemoteUSBBackend->pPrev = NULL;
2210
2211	unlockConsoleVRDPServer();
2212	#endif
2213	}
2214
2215
2216	void ConsoleVRDPServer::SendUpdate(unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const
2217	{
2218	if (mpEntryPoints && mhServer)
2219	{
2220	mpEntryPoints->VRDEUpdate(mhServer, uScreenId, pvUpdate, cbUpdate);
2221	}
2222	}
2223
2224	void ConsoleVRDPServer::SendResize(void) const
2225	{
2226	if (mpEntryPoints && mhServer)
2227	{
2228	mpEntryPoints->VRDEResize(mhServer);
2229	}
2230	}
2231
2232	void ConsoleVRDPServer::SendUpdateBitmap(unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const
2233	{
2234	VRDEORDERHDR update;
2235	update.x = x;
2236	update.y = y;
2237	update.w = w;
2238	update.h = h;
2239	if (mpEntryPoints && mhServer)
2240	{
2241	mpEntryPoints->VRDEUpdate(mhServer, uScreenId, &update, sizeof(update));
2242	}
2243	}
2244
2245	void ConsoleVRDPServer::SendAudioSamples(void *pvSamples, uint32_t cSamples, VRDEAUDIOFORMAT format) const
2246	{
2247	if (mpEntryPoints && mhServer)
2248	{
2249	mpEntryPoints->VRDEAudioSamples(mhServer, pvSamples, cSamples, format);
2250	}
2251	}
2252
2253	void ConsoleVRDPServer::SendAudioVolume(uint16_t left, uint16_t right) const
2254	{
2255	if (mpEntryPoints && mhServer)
2256	{
2257	mpEntryPoints->VRDEAudioVolume(mhServer, left, right);
2258	}
2259	}
2260
2261	void ConsoleVRDPServer::SendUSBRequest(uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const
2262	{
2263	if (mpEntryPoints && mhServer)
2264	{
2265	mpEntryPoints->VRDEUSBRequest(mhServer, u32ClientId, pvParms, cbParms);
2266	}
2267	}
2268
2269	/* @todo rc not needed? */
2270	int ConsoleVRDPServer::SendAudioInputBegin(void **ppvUserCtx,
2271	void *pvContext,
2272	uint32_t cSamples,
2273	uint32_t iSampleHz,
2274	uint32_t cChannels,
2275	uint32_t cBits)
2276	{
2277	if (mpEntryPoints && mhServer && mpEntryPoints->VRDEAudioInOpen)
2278	{
2279	uint32_t u32ClientId = ASMAtomicReadU32(&mu32AudioInputClientId);
2280	if (u32ClientId != 0) /* 0 would mean broadcast to all clients. */
2281	{
2282	VRDEAUDIOFORMAT audioFormat = VRDE_AUDIO_FMT_MAKE(iSampleHz, cChannels, cBits, 0);
2283	mpEntryPoints->VRDEAudioInOpen (mhServer,
2284	pvContext,
2285	u32ClientId,
2286	audioFormat,
2287	cSamples);
2288	ppvUserCtx = NULL; / This is the ConsoleVRDPServer context.
2289	* Currently not used because only one client is allowed to
2290	* do audio input and the client id is saved by the ConsoleVRDPServer.
2291	*/
2292
2293	return VINF_SUCCESS;
2294	}
2295	}
2296	return VERR_NOT_SUPPORTED;
2297	}
2298
2299	void ConsoleVRDPServer::SendAudioInputEnd(void *pvUserCtx)
2300	{
2301	if (mpEntryPoints && mhServer && mpEntryPoints->VRDEAudioInClose)
2302	{
2303	uint32_t u32ClientId = ASMAtomicReadU32(&mu32AudioInputClientId);
2304	if (u32ClientId != 0) /* 0 would mean broadcast to all clients. */
2305	{
2306	mpEntryPoints->VRDEAudioInClose(mhServer, u32ClientId);
2307	}
2308	}
2309	}
2310
2311
2312
2313	void ConsoleVRDPServer::QueryInfo(uint32_t index, void pvBuffer, uint32_t cbBuffer, uint32_t pcbOut) const
2314	{
2315	if (index == VRDE_QI_PORT)
2316	{
2317	uint32_t cbOut = sizeof(int32_t);
2318
2319	if (cbBuffer >= cbOut)
2320	{
2321	*pcbOut = cbOut;
2322	(int32_t )pvBuffer = (int32_t)mVRDPBindPort;
2323	}
2324	}
2325	else if (mpEntryPoints && mhServer)
2326	{
2327	mpEntryPoints->VRDEQueryInfo(mhServer, index, pvBuffer, cbBuffer, pcbOut);
2328	}
2329	}
2330
2331	/* static / int ConsoleVRDPServer::loadVRDPLibrary(const char pszLibraryName)
2332	{
2333	int rc = VINF_SUCCESS;
2334
2335	if (mVRDPLibrary == NIL_RTLDRMOD)
2336	{
2337	RTERRINFOSTATIC ErrInfo;
2338	RTErrInfoInitStatic(&ErrInfo);
2339
2340	if (RTPathHavePath(pszLibraryName))
2341	rc = SUPR3HardenedLdrLoadPlugIn(pszLibraryName, &mVRDPLibrary, &ErrInfo.Core);
2342	else
2343	rc = SUPR3HardenedLdrLoadAppPriv(pszLibraryName, &mVRDPLibrary, RTLDRLOAD_FLAGS_LOCAL, &ErrInfo.Core);
2344	if (RT_SUCCESS(rc))
2345	{
2346	struct SymbolEntry
2347	{
2348	const char *name;
2349	void **ppfn;
2350	};
2351
2352	#define DEFSYMENTRY(a) { #a, (void**)&mpfn##a }
2353
2354	static const struct SymbolEntry s_aSymbols[] =
2355	{
2356	DEFSYMENTRY(VRDECreateServer)
2357	};
2358
2359	#undef DEFSYMENTRY
2360
2361	for (unsigned i = 0; i < RT_ELEMENTS(s_aSymbols); i++)
2362	{
2363	rc = RTLdrGetSymbol(mVRDPLibrary, s_aSymbols[i].name, s_aSymbols[i].ppfn);
2364
2365	if (RT_FAILURE(rc))
2366	{
2367	LogRel(("VRDE: Error resolving symbol '%s', rc %Rrc.\n", s_aSymbols[i].name, rc));
2368	break;
2369	}
2370	}
2371	}
2372	else
2373	{
2374	if (RTErrInfoIsSet(&ErrInfo.Core))
2375	LogRel(("VRDE: Error loading the library '%s': %s (%Rrc)\n", pszLibraryName, ErrInfo.Core.pszMsg, rc));
2376	else
2377	LogRel(("VRDE: Error loading the library '%s' rc = %Rrc.\n", pszLibraryName, rc));
2378
2379	mVRDPLibrary = NIL_RTLDRMOD;
2380	}
2381	}
2382
2383	if (RT_FAILURE(rc))
2384	{
2385	if (mVRDPLibrary != NIL_RTLDRMOD)
2386	{
2387	RTLdrClose(mVRDPLibrary);
2388	mVRDPLibrary = NIL_RTLDRMOD;
2389	}
2390	}
2391
2392	return rc;
2393	}
2394
2395	/*
2396	* IVRDEServerInfo implementation.
2397	*/
2398	// constructor / destructor
2399	/////////////////////////////////////////////////////////////////////////////
2400
2401	VRDEServerInfo::VRDEServerInfo()
2402	: mParent(NULL)
2403	{
2404	}
2405
2406	VRDEServerInfo::~VRDEServerInfo()
2407	{
2408	}
2409
2410
2411	HRESULT VRDEServerInfo::FinalConstruct()
2412	{
2413	return S_OK;
2414	}
2415
2416	void VRDEServerInfo::FinalRelease()
2417	{
2418	uninit();
2419	}
2420
2421	// public methods only for internal purposes
2422	/////////////////////////////////////////////////////////////////////////////
2423
2424	/**
2425	* Initializes the guest object.
2426	*/
2427	HRESULT VRDEServerInfo::init(Console *aParent)
2428	{
2429	LogFlowThisFunc(("aParent=%p\n", aParent));
2430
2431	ComAssertRet(aParent, E_INVALIDARG);
2432
2433	/* Enclose the state transition NotReady->InInit->Ready */
2434	AutoInitSpan autoInitSpan(this);
2435	AssertReturn(autoInitSpan.isOk(), E_FAIL);
2436
2437	unconst(mParent) = aParent;
2438
2439	/* Confirm a successful initialization */
2440	autoInitSpan.setSucceeded();
2441
2442	return S_OK;
2443	}
2444
2445	/**
2446	* Uninitializes the instance and sets the ready flag to FALSE.
2447	* Called either from FinalRelease() or by the parent when it gets destroyed.
2448	*/
2449	void VRDEServerInfo::uninit()
2450	{
2451	LogFlowThisFunc(("\n"));
2452
2453	/* Enclose the state transition Ready->InUninit->NotReady */
2454	AutoUninitSpan autoUninitSpan(this);
2455	if (autoUninitSpan.uninitDone())
2456	return;
2457
2458	unconst(mParent) = NULL;
2459	}
2460
2461	// IVRDEServerInfo properties
2462	/////////////////////////////////////////////////////////////////////////////
2463
2464	#define IMPL_GETTER_BOOL(_aType, _aName, _aIndex) \
2465	STDMETHODIMP VRDEServerInfo::COMGETTER(_aName)(_aType *a##_aName) \
2466	{ \
2467	if (!a##_aName) \
2468	return E_POINTER; \
2469	\
2470	AutoCaller autoCaller(this); \
2471	if (FAILED(autoCaller.rc())) return autoCaller.rc(); \
2472	\
2473	/* todo: Not sure if a AutoReadLock would be sufficient. */ \
2474	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
2475	\
2476	uint32_t value; \
2477	uint32_t cbOut = 0; \
2478	\
2479	mParent->consoleVRDPServer()->QueryInfo \
2480	(_aIndex, &value, sizeof(value), &cbOut); \
2481	\
2482	*a##_aName = cbOut? !!value: FALSE; \
2483	\
2484	return S_OK; \
2485	} \
2486	extern void IMPL_GETTER_BOOL_DUMMY(void)
2487
2488	#define IMPL_GETTER_SCALAR(_aType, _aName, _aIndex, _aValueMask) \
2489	STDMETHODIMP VRDEServerInfo::COMGETTER(_aName)(_aType *a##_aName) \
2490	{ \
2491	if (!a##_aName) \
2492	return E_POINTER; \
2493	\
2494	AutoCaller autoCaller(this); \
2495	if (FAILED(autoCaller.rc())) return autoCaller.rc(); \
2496	\
2497	/* todo: Not sure if a AutoReadLock would be sufficient. */ \
2498	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
2499	\
2500	_aType value; \
2501	uint32_t cbOut = 0; \
2502	\
2503	mParent->consoleVRDPServer()->QueryInfo \
2504	(_aIndex, &value, sizeof(value), &cbOut); \
2505	\
2506	if (_aValueMask) value &= (_aValueMask); \
2507	*a##_aName = cbOut? value: 0; \
2508	\
2509	return S_OK; \
2510	} \
2511	extern void IMPL_GETTER_SCALAR_DUMMY(void)
2512
2513	#define IMPL_GETTER_BSTR(_aType, _aName, _aIndex) \
2514	STDMETHODIMP VRDEServerInfo::COMGETTER(_aName)(_aType *a##_aName) \
2515	{ \
2516	if (!a##_aName) \
2517	return E_POINTER; \
2518	\
2519	AutoCaller autoCaller(this); \
2520	if (FAILED(autoCaller.rc())) return autoCaller.rc(); \
2521	\
2522	/* todo: Not sure if a AutoReadLock would be sufficient. */ \
2523	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
2524	\
2525	uint32_t cbOut = 0; \
2526	\
2527	mParent->consoleVRDPServer()->QueryInfo \
2528	(_aIndex, NULL, 0, &cbOut); \
2529	\
2530	if (cbOut == 0) \
2531	{ \
2532	Bstr str(""); \
2533	str.cloneTo(a##_aName); \
2534	return S_OK; \
2535	} \
2536	\
2537	char pchBuffer = (char )RTMemTmpAlloc(cbOut); \
2538	\
2539	if (!pchBuffer) \
2540	{ \
2541	Log(("VRDEServerInfo::" \
2542	#_aName \
2543	": Failed to allocate memory %d bytes\n", cbOut)); \
2544	return E_OUTOFMEMORY; \
2545	} \
2546	\
2547	mParent->consoleVRDPServer()->QueryInfo \
2548	(_aIndex, pchBuffer, cbOut, &cbOut); \
2549	\
2550	Bstr str(pchBuffer); \
2551	\
2552	str.cloneTo(a##_aName); \
2553	\
2554	RTMemTmpFree(pchBuffer); \
2555	\
2556	return S_OK; \
2557	} \
2558	extern void IMPL_GETTER_BSTR_DUMMY(void)
2559
2560	IMPL_GETTER_BOOL (BOOL, Active, VRDE_QI_ACTIVE);
2561	IMPL_GETTER_SCALAR (LONG, Port, VRDE_QI_PORT, 0);
2562	IMPL_GETTER_SCALAR (ULONG, NumberOfClients, VRDE_QI_NUMBER_OF_CLIENTS, 0);
2563	IMPL_GETTER_SCALAR (LONG64, BeginTime, VRDE_QI_BEGIN_TIME, 0);
2564	IMPL_GETTER_SCALAR (LONG64, EndTime, VRDE_QI_END_TIME, 0);
2565	IMPL_GETTER_SCALAR (LONG64, BytesSent, VRDE_QI_BYTES_SENT, INT64_MAX);
2566	IMPL_GETTER_SCALAR (LONG64, BytesSentTotal, VRDE_QI_BYTES_SENT_TOTAL, INT64_MAX);
2567	IMPL_GETTER_SCALAR (LONG64, BytesReceived, VRDE_QI_BYTES_RECEIVED, INT64_MAX);
2568	IMPL_GETTER_SCALAR (LONG64, BytesReceivedTotal, VRDE_QI_BYTES_RECEIVED_TOTAL, INT64_MAX);
2569	IMPL_GETTER_BSTR (BSTR, User, VRDE_QI_USER);
2570	IMPL_GETTER_BSTR (BSTR, Domain, VRDE_QI_DOMAIN);
2571	IMPL_GETTER_BSTR (BSTR, ClientName, VRDE_QI_CLIENT_NAME);
2572	IMPL_GETTER_BSTR (BSTR, ClientIP, VRDE_QI_CLIENT_IP);
2573	IMPL_GETTER_SCALAR (ULONG, ClientVersion, VRDE_QI_CLIENT_VERSION, 0);
2574	IMPL_GETTER_SCALAR (ULONG, EncryptionStyle, VRDE_QI_ENCRYPTION_STYLE, 0);
2575
2576	#undef IMPL_GETTER_BSTR
2577	#undef IMPL_GETTER_SCALAR
2578	#undef IMPL_GETTER_BOOL
2579	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/ConsoleVRDPServer.cpp@ 35242

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