VirtualBox

source: vbox/trunk/src/VBox/Main/src-client/ConsoleVRDPServer.cpp@ 83640

Last change on this file since 83640 was 82968, checked in by vboxsync, 5 years ago

Copyright year updates by scm.
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1/* $Id: ConsoleVRDPServer.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
2/** @file
3 * VBox Console VRDP helper class.
4 */
5
6/*
7 * Copyright (C) 2006-2020 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#define LOG_GROUP LOG_GROUP_MAIN_CONSOLE
19#include "LoggingNew.h"
20
21#include "ConsoleVRDPServer.h"
22#include "ConsoleImpl.h"
23#include "DisplayImpl.h"
24#include "KeyboardImpl.h"
25#include "MouseImpl.h"
26#ifdef VBOX_WITH_AUDIO_VRDE
27#include "DrvAudioVRDE.h"
28#endif
29#ifdef VBOX_WITH_EXTPACK
30# include "ExtPackManagerImpl.h"
31#endif
32#include "VMMDev.h"
33#ifdef VBOX_WITH_USB_CARDREADER
34# include "UsbCardReader.h"
35#endif
36#include "UsbWebcamInterface.h"
37
38#include "Global.h"
39#include "AutoCaller.h"
40
41#include <iprt/asm.h>
42#include <iprt/alloca.h>
43#include <iprt/ldr.h>
44#include <iprt/param.h>
45#include <iprt/path.h>
46#include <iprt/cpp/utils.h>
47
48#include <VBox/err.h>
49#include <VBox/RemoteDesktop/VRDEOrders.h>
50#include <VBox/com/listeners.h>
51
52
53class VRDPConsoleListener
54{
55public:
56 VRDPConsoleListener()
57 {
58 }
59
60 virtual ~VRDPConsoleListener()
61 {
62 }
63
64 HRESULT init(ConsoleVRDPServer *server)
65 {
66 m_server = server;
67 return S_OK;
68 }
69
70 void uninit()
71 {
72 }
73
74 STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
75 {
76 switch (aType)
77 {
78 case VBoxEventType_OnMousePointerShapeChanged:
79 {
80 ComPtr<IMousePointerShapeChangedEvent> mpscev = aEvent;
81 Assert(mpscev);
82 BOOL visible, alpha;
83 ULONG xHot, yHot, width, height;
84 com::SafeArray <BYTE> shape;
85
86 mpscev->COMGETTER(Visible)(&visible);
87 mpscev->COMGETTER(Alpha)(&alpha);
88 mpscev->COMGETTER(Xhot)(&xHot);
89 mpscev->COMGETTER(Yhot)(&yHot);
90 mpscev->COMGETTER(Width)(&width);
91 mpscev->COMGETTER(Height)(&height);
92 mpscev->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
93
94 m_server->onMousePointerShapeChange(visible, alpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shape));
95 break;
96 }
97 case VBoxEventType_OnMouseCapabilityChanged:
98 {
99 ComPtr<IMouseCapabilityChangedEvent> mccev = aEvent;
100 Assert(mccev);
101 if (m_server)
102 {
103 BOOL fAbsoluteMouse;
104 mccev->COMGETTER(SupportsAbsolute)(&fAbsoluteMouse);
105 m_server->NotifyAbsoluteMouse(!!fAbsoluteMouse);
106 }
107 break;
108 }
109 case VBoxEventType_OnKeyboardLedsChanged:
110 {
111 ComPtr<IKeyboardLedsChangedEvent> klcev = aEvent;
112 Assert(klcev);
113
114 if (m_server)
115 {
116 BOOL fNumLock, fCapsLock, fScrollLock;
117 klcev->COMGETTER(NumLock)(&fNumLock);
118 klcev->COMGETTER(CapsLock)(&fCapsLock);
119 klcev->COMGETTER(ScrollLock)(&fScrollLock);
120 m_server->NotifyKeyboardLedsChange(fNumLock, fCapsLock, fScrollLock);
121 }
122 break;
123 }
124
125 default:
126 AssertFailed();
127 }
128
129 return S_OK;
130 }
131
132private:
133 ConsoleVRDPServer *m_server;
134};
135
136typedef ListenerImpl<VRDPConsoleListener, ConsoleVRDPServer*> VRDPConsoleListenerImpl;
137
138VBOX_LISTENER_DECLARE(VRDPConsoleListenerImpl)
139
140#ifdef DEBUG_sunlover
141#define LOGDUMPPTR Log
142void dumpPointer(const uint8_t *pu8Shape, uint32_t width, uint32_t height, bool fXorMaskRGB32)
143{
144 unsigned i;
145
146 const uint8_t *pu8And = pu8Shape;
147
148 for (i = 0; i < height; i++)
149 {
150 unsigned j;
151 LOGDUMPPTR(("%p: ", pu8And));
152 for (j = 0; j < (width + 7) / 8; j++)
153 {
154 unsigned k;
155 for (k = 0; k < 8; k++)
156 {
157 LOGDUMPPTR(("%d", ((*pu8And) & (1 << (7 - k)))? 1: 0));
158 }
159
160 pu8And++;
161 }
162 LOGDUMPPTR(("\n"));
163 }
164
165 if (fXorMaskRGB32)
166 {
167 uint32_t *pu32Xor = (uint32_t*)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
168
169 for (i = 0; i < height; i++)
170 {
171 unsigned j;
172 LOGDUMPPTR(("%p: ", pu32Xor));
173 for (j = 0; j < width; j++)
174 {
175 LOGDUMPPTR(("%08X", *pu32Xor++));
176 }
177 LOGDUMPPTR(("\n"));
178 }
179 }
180 else
181 {
182 /* RDP 24 bit RGB mask. */
183 uint8_t *pu8Xor = (uint8_t*)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
184 for (i = 0; i < height; i++)
185 {
186 unsigned j;
187 LOGDUMPPTR(("%p: ", pu8Xor));
188 for (j = 0; j < width; j++)
189 {
190 LOGDUMPPTR(("%02X%02X%02X", pu8Xor[2], pu8Xor[1], pu8Xor[0]));
191 pu8Xor += 3;
192 }
193 LOGDUMPPTR(("\n"));
194 }
195 }
196}
197#else
198#define dumpPointer(a, b, c, d) do {} while (0)
199#endif /* DEBUG_sunlover */
200
201static void findTopLeftBorder(const uint8_t *pu8AndMask, const uint8_t *pu8XorMask, uint32_t width,
202 uint32_t height, uint32_t *pxSkip, uint32_t *pySkip)
203{
204 /*
205 * Find the top border of the AND mask. First assign to special value.
206 */
207 uint32_t ySkipAnd = UINT32_MAX;
208
209 const uint8_t *pu8And = pu8AndMask;
210 const uint32_t cbAndRow = (width + 7) / 8;
211 const uint8_t maskLastByte = (uint8_t)( 0xFF << (cbAndRow * 8 - width) );
212
213 Assert(cbAndRow > 0);
214
215 unsigned y;
216 unsigned x;
217
218 for (y = 0; y < height && ySkipAnd == ~(uint32_t)0; y++, pu8And += cbAndRow)
219 {
220 /* For each complete byte in the row. */
221 for (x = 0; x < cbAndRow - 1; x++)
222 {
223 if (pu8And[x] != 0xFF)
224 {
225 ySkipAnd = y;
226 break;
227 }
228 }
229
230 if (ySkipAnd == ~(uint32_t)0)
231 {
232 /* Last byte. */
233 if ((pu8And[cbAndRow - 1] & maskLastByte) != maskLastByte)
234 {
235 ySkipAnd = y;
236 }
237 }
238 }
239
240 if (ySkipAnd == ~(uint32_t)0)
241 {
242 ySkipAnd = 0;
243 }
244
245 /*
246 * Find the left border of the AND mask.
247 */
248 uint32_t xSkipAnd = UINT32_MAX;
249
250 /* For all bit columns. */
251 for (x = 0; x < width && xSkipAnd == ~(uint32_t)0; x++)
252 {
253 pu8And = pu8AndMask + x/8; /* Currently checking byte. */
254 uint8_t mask = 1 << (7 - x%8); /* Currently checking bit in the byte. */
255
256 for (y = ySkipAnd; y < height; y++, pu8And += cbAndRow)
257 {
258 if ((*pu8And & mask) == 0)
259 {
260 xSkipAnd = x;
261 break;
262 }
263 }
264 }
265
266 if (xSkipAnd == ~(uint32_t)0)
267 {
268 xSkipAnd = 0;
269 }
270
271 /*
272 * Find the XOR mask top border.
273 */
274 uint32_t ySkipXor = UINT32_MAX;
275
276 uint32_t *pu32XorStart = (uint32_t *)pu8XorMask;
277
278 uint32_t *pu32Xor = pu32XorStart;
279
280 for (y = 0; y < height && ySkipXor == ~(uint32_t)0; y++, pu32Xor += width)
281 {
282 for (x = 0; x < width; x++)
283 {
284 if (pu32Xor[x] != 0)
285 {
286 ySkipXor = y;
287 break;
288 }
289 }
290 }
291
292 if (ySkipXor == ~(uint32_t)0)
293 {
294 ySkipXor = 0;
295 }
296
297 /*
298 * Find the left border of the XOR mask.
299 */
300 uint32_t xSkipXor = ~(uint32_t)0;
301
302 /* For all columns. */
303 for (x = 0; x < width && xSkipXor == ~(uint32_t)0; x++)
304 {
305 pu32Xor = pu32XorStart + x; /* Currently checking dword. */
306
307 for (y = ySkipXor; y < height; y++, pu32Xor += width)
308 {
309 if (*pu32Xor != 0)
310 {
311 xSkipXor = x;
312 break;
313 }
314 }
315 }
316
317 if (xSkipXor == ~(uint32_t)0)
318 {
319 xSkipXor = 0;
320 }
321
322 *pxSkip = RT_MIN(xSkipAnd, xSkipXor);
323 *pySkip = RT_MIN(ySkipAnd, ySkipXor);
324}
325
326/* Generate an AND mask for alpha pointers here, because
327 * guest driver does not do that correctly for Vista pointers.
328 * Similar fix, changing the alpha threshold, could be applied
329 * for the guest driver, but then additions reinstall would be
330 * necessary, which we try to avoid.
331 */
332static void mousePointerGenerateANDMask(uint8_t *pu8DstAndMask, int cbDstAndMask, const uint8_t *pu8SrcAlpha, int w, int h)
333{
334 memset(pu8DstAndMask, 0xFF, cbDstAndMask);
335
336 int y;
337 for (y = 0; y < h; y++)
338 {
339 uint8_t bitmask = 0x80;
340
341 int x;
342 for (x = 0; x < w; x++, bitmask >>= 1)
343 {
344 if (bitmask == 0)
345 {
346 bitmask = 0x80;
347 }
348
349 /* Whether alpha channel value is not transparent enough for the pixel to be seen. */
350 if (pu8SrcAlpha[x * 4 + 3] > 0x7f)
351 {
352 pu8DstAndMask[x / 8] &= ~bitmask;
353 }
354 }
355
356 /* Point to next source and dest scans. */
357 pu8SrcAlpha += w * 4;
358 pu8DstAndMask += (w + 7) / 8;
359 }
360}
361
362void ConsoleVRDPServer::onMousePointerShapeChange(BOOL visible,
363 BOOL alpha,
364 ULONG xHot,
365 ULONG yHot,
366 ULONG width,
367 ULONG height,
368 ComSafeArrayIn(BYTE,inShape))
369{
370 Log9(("VRDPConsoleListener::OnMousePointerShapeChange: %d, %d, %lux%lu, @%lu,%lu\n",
371 visible, alpha, width, height, xHot, yHot));
372
373 com::SafeArray <BYTE> aShape(ComSafeArrayInArg(inShape));
374 if (aShape.size() == 0)
375 {
376 if (!visible)
377 {
378 MousePointerHide();
379 }
380 }
381 else if (width != 0 && height != 0)
382 {
383 uint8_t* shape = aShape.raw();
384
385 dumpPointer(shape, width, height, true);
386
387 /* Try the new interface. */
388 if (MousePointer(alpha, xHot, yHot, width, height, shape) == VINF_SUCCESS)
389 {
390 return;
391 }
392
393 /* Continue with the old interface. */
394
395 /* Pointer consists of 1 bpp AND and 24 BPP XOR masks.
396 * 'shape' AND mask followed by XOR mask.
397 * XOR mask contains 32 bit (lsb)BGR0(msb) values.
398 *
399 * We convert this to RDP color format which consist of
400 * one bpp AND mask and 24 BPP (BGR) color XOR image.
401 *
402 * RDP clients expect 8 aligned width and height of
403 * pointer (preferably 32x32).
404 *
405 * They even contain bugs which do not appear for
406 * 32x32 pointers but would appear for a 41x32 one.
407 *
408 * So set pointer size to 32x32. This can be done safely
409 * because most pointers are 32x32.
410 */
411
412 int cbDstAndMask = (((width + 7) / 8) * height + 3) & ~3;
413
414 uint8_t *pu8AndMask = shape;
415 uint8_t *pu8XorMask = shape + cbDstAndMask;
416
417 if (alpha)
418 {
419 pu8AndMask = (uint8_t*)alloca(cbDstAndMask);
420
421 mousePointerGenerateANDMask(pu8AndMask, cbDstAndMask, pu8XorMask, width, height);
422 }
423
424 /* Windows guest alpha pointers are wider than 32 pixels.
425 * Try to find out the top-left border of the pointer and
426 * then copy only meaningful bits. All complete top rows
427 * and all complete left columns where (AND == 1 && XOR == 0)
428 * are skipped. Hot spot is adjusted.
429 */
430 uint32_t ySkip = 0; /* How many rows to skip at the top. */
431 uint32_t xSkip = 0; /* How many columns to skip at the left. */
432
433 findTopLeftBorder(pu8AndMask, pu8XorMask, width, height, &xSkip, &ySkip);
434
435 /* Must not skip the hot spot. */
436 xSkip = RT_MIN(xSkip, xHot);
437 ySkip = RT_MIN(ySkip, yHot);
438
439 /*
440 * Compute size and allocate memory for the pointer.
441 */
442 const uint32_t dstwidth = 32;
443 const uint32_t dstheight = 32;
444
445 VRDECOLORPOINTER *pointer = NULL;
446
447 uint32_t dstmaskwidth = (dstwidth + 7) / 8;
448
449 uint32_t rdpmaskwidth = dstmaskwidth;
450 uint32_t rdpmasklen = dstheight * rdpmaskwidth;
451
452 uint32_t rdpdatawidth = dstwidth * 3;
453 uint32_t rdpdatalen = dstheight * rdpdatawidth;
454
455 pointer = (VRDECOLORPOINTER *)RTMemTmpAlloc(sizeof(VRDECOLORPOINTER) + rdpmasklen + rdpdatalen);
456
457 if (pointer)
458 {
459 uint8_t *maskarray = (uint8_t*)pointer + sizeof(VRDECOLORPOINTER);
460 uint8_t *dataarray = maskarray + rdpmasklen;
461
462 memset(maskarray, 0xFF, rdpmasklen);
463 memset(dataarray, 0x00, rdpdatalen);
464
465 uint32_t srcmaskwidth = (width + 7) / 8;
466 uint32_t srcdatawidth = width * 4;
467
468 /* Copy AND mask. */
469 uint8_t *src = pu8AndMask + ySkip * srcmaskwidth;
470 uint8_t *dst = maskarray + (dstheight - 1) * rdpmaskwidth;
471
472 uint32_t minheight = RT_MIN(height - ySkip, dstheight);
473 uint32_t minwidth = RT_MIN(width - xSkip, dstwidth);
474
475 unsigned x, y;
476
477 for (y = 0; y < minheight; y++)
478 {
479 for (x = 0; x < minwidth; x++)
480 {
481 uint32_t byteIndex = (x + xSkip) / 8;
482 uint32_t bitIndex = (x + xSkip) % 8;
483
484 bool bit = (src[byteIndex] & (1 << (7 - bitIndex))) != 0;
485
486 if (!bit)
487 {
488 byteIndex = x / 8;
489 bitIndex = x % 8;
490
491 dst[byteIndex] &= ~(1 << (7 - bitIndex));
492 }
493 }
494
495 src += srcmaskwidth;
496 dst -= rdpmaskwidth;
497 }
498
499 /* Point src to XOR mask */
500 src = pu8XorMask + ySkip * srcdatawidth;
501 dst = dataarray + (dstheight - 1) * rdpdatawidth;
502
503 for (y = 0; y < minheight ; y++)
504 {
505 for (x = 0; x < minwidth; x++)
506 {
507 memcpy(dst + x * 3, &src[4 * (x + xSkip)], 3);
508 }
509
510 src += srcdatawidth;
511 dst -= rdpdatawidth;
512 }
513
514 pointer->u16HotX = (uint16_t)(xHot - xSkip);
515 pointer->u16HotY = (uint16_t)(yHot - ySkip);
516
517 pointer->u16Width = (uint16_t)dstwidth;
518 pointer->u16Height = (uint16_t)dstheight;
519
520 pointer->u16MaskLen = (uint16_t)rdpmasklen;
521 pointer->u16DataLen = (uint16_t)rdpdatalen;
522
523 dumpPointer((uint8_t*)pointer + sizeof(*pointer), dstwidth, dstheight, false);
524
525 MousePointerUpdate(pointer);
526
527 RTMemTmpFree(pointer);
528 }
529 }
530}
531
532
533// ConsoleVRDPServer
534////////////////////////////////////////////////////////////////////////////////
535
536RTLDRMOD ConsoleVRDPServer::mVRDPLibrary = NIL_RTLDRMOD;
537
538PFNVRDECREATESERVER ConsoleVRDPServer::mpfnVRDECreateServer = NULL;
539
540VRDEENTRYPOINTS_4 ConsoleVRDPServer::mEntryPoints; /* A copy of the server entry points. */
541VRDEENTRYPOINTS_4 *ConsoleVRDPServer::mpEntryPoints = NULL;
542
543VRDECALLBACKS_4 ConsoleVRDPServer::mCallbacks =
544{
545 { VRDE_INTERFACE_VERSION_4, sizeof(VRDECALLBACKS_4) },
546 ConsoleVRDPServer::VRDPCallbackQueryProperty,
547 ConsoleVRDPServer::VRDPCallbackClientLogon,
548 ConsoleVRDPServer::VRDPCallbackClientConnect,
549 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
550 ConsoleVRDPServer::VRDPCallbackIntercept,
551 ConsoleVRDPServer::VRDPCallbackUSB,
552 ConsoleVRDPServer::VRDPCallbackClipboard,
553 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
554 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
555 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
556 ConsoleVRDPServer::VRDPCallbackInput,
557 ConsoleVRDPServer::VRDPCallbackVideoModeHint,
558 ConsoleVRDPServer::VRDECallbackAudioIn
559};
560
561DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackQueryProperty(void *pvCallback, uint32_t index, void *pvBuffer,
562 uint32_t cbBuffer, uint32_t *pcbOut)
563{
564 ConsoleVRDPServer *server = static_cast<ConsoleVRDPServer*>(pvCallback);
565
566 int rc = VERR_NOT_SUPPORTED;
567
568 switch (index)
569 {
570 case VRDE_QP_NETWORK_PORT:
571 {
572 /* This is obsolete, the VRDE server uses VRDE_QP_NETWORK_PORT_RANGE instead. */
573 ULONG port = 0;
574
575 if (cbBuffer >= sizeof(uint32_t))
576 {
577 *(uint32_t *)pvBuffer = (uint32_t)port;
578 rc = VINF_SUCCESS;
579 }
580 else
581 {
582 rc = VINF_BUFFER_OVERFLOW;
583 }
584
585 *pcbOut = sizeof(uint32_t);
586 } break;
587
588 case VRDE_QP_NETWORK_ADDRESS:
589 {
590 com::Bstr bstr;
591 server->mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr("TCP/Address").raw(), bstr.asOutParam());
592
593 /* The server expects UTF8. */
594 com::Utf8Str address = bstr;
595
596 size_t cbAddress = address.length() + 1;
597
598 if (cbAddress >= 0x10000)
599 {
600 /* More than 64K seems to be an invalid address. */
601 rc = VERR_TOO_MUCH_DATA;
602 break;
603 }
604
605 if ((size_t)cbBuffer >= cbAddress)
606 {
607 memcpy(pvBuffer, address.c_str(), cbAddress);
608 rc = VINF_SUCCESS;
609 }
610 else
611 {
612 rc = VINF_BUFFER_OVERFLOW;
613 }
614
615 *pcbOut = (uint32_t)cbAddress;
616 } break;
617
618 case VRDE_QP_NUMBER_MONITORS:
619 {
620 uint32_t cMonitors = server->mConsole->i_getDisplay()->i_getMonitorCount();
621
622 if (cbBuffer >= sizeof(uint32_t))
623 {
624 *(uint32_t *)pvBuffer = (uint32_t)cMonitors;
625 rc = VINF_SUCCESS;
626 }
627 else
628 {
629 rc = VINF_BUFFER_OVERFLOW;
630 }
631
632 *pcbOut = sizeof(uint32_t);
633 } break;
634
635 case VRDE_QP_NETWORK_PORT_RANGE:
636 {
637 com::Bstr bstr;
638 HRESULT hrc = server->mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr("TCP/Ports").raw(), bstr.asOutParam());
639
640 if (hrc != S_OK)
641 {
642 bstr = "";
643 }
644
645 if (bstr == "0")
646 {
647 bstr = "3389";
648 }
649
650 /* The server expects UTF8. */
651 com::Utf8Str portRange = bstr;
652
653 size_t cbPortRange = portRange.length() + 1;
654
655 if (cbPortRange >= _64K)
656 {
657 /* More than 64K seems to be an invalid port range string. */
658 rc = VERR_TOO_MUCH_DATA;
659 break;
660 }
661
662 if ((size_t)cbBuffer >= cbPortRange)
663 {
664 memcpy(pvBuffer, portRange.c_str(), cbPortRange);
665 rc = VINF_SUCCESS;
666 }
667 else
668 {
669 rc = VINF_BUFFER_OVERFLOW;
670 }
671
672 *pcbOut = (uint32_t)cbPortRange;
673 } break;
674
675 case VRDE_QP_VIDEO_CHANNEL:
676 {
677 com::Bstr bstr;
678 HRESULT hrc = server->mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr("VideoChannel/Enabled").raw(),
679 bstr.asOutParam());
680
681 if (hrc != S_OK)
682 {
683 bstr = "";
684 }
685
686 com::Utf8Str value = bstr;
687
688 BOOL fVideoEnabled = RTStrICmp(value.c_str(), "true") == 0
689 || RTStrICmp(value.c_str(), "1") == 0;
690
691 if (cbBuffer >= sizeof(uint32_t))
692 {
693 *(uint32_t *)pvBuffer = (uint32_t)fVideoEnabled;
694 rc = VINF_SUCCESS;
695 }
696 else
697 {
698 rc = VINF_BUFFER_OVERFLOW;
699 }
700
701 *pcbOut = sizeof(uint32_t);
702 } break;
703
704 case VRDE_QP_VIDEO_CHANNEL_QUALITY:
705 {
706 com::Bstr bstr;
707 HRESULT hrc = server->mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr("VideoChannel/Quality").raw(),
708 bstr.asOutParam());
709
710 if (hrc != S_OK)
711 {
712 bstr = "";
713 }
714
715 com::Utf8Str value = bstr;
716
717 ULONG ulQuality = RTStrToUInt32(value.c_str()); /* This returns 0 on invalid string which is ok. */
718
719 if (cbBuffer >= sizeof(uint32_t))
720 {
721 *(uint32_t *)pvBuffer = (uint32_t)ulQuality;
722 rc = VINF_SUCCESS;
723 }
724 else
725 {
726 rc = VINF_BUFFER_OVERFLOW;
727 }
728
729 *pcbOut = sizeof(uint32_t);
730 } break;
731
732 case VRDE_QP_VIDEO_CHANNEL_SUNFLSH:
733 {
734 ULONG ulSunFlsh = 1;
735
736 com::Bstr bstr;
737 HRESULT hrc = server->mConsole->i_machine()->GetExtraData(Bstr("VRDP/SunFlsh").raw(),
738 bstr.asOutParam());
739 if (hrc == S_OK && !bstr.isEmpty())
740 {
741 com::Utf8Str sunFlsh = bstr;
742 if (!sunFlsh.isEmpty())
743 {
744 ulSunFlsh = sunFlsh.toUInt32();
745 }
746 }
747
748 if (cbBuffer >= sizeof(uint32_t))
749 {
750 *(uint32_t *)pvBuffer = (uint32_t)ulSunFlsh;
751 rc = VINF_SUCCESS;
752 }
753 else
754 {
755 rc = VINF_BUFFER_OVERFLOW;
756 }
757
758 *pcbOut = sizeof(uint32_t);
759 } break;
760
761 case VRDE_QP_FEATURE:
762 {
763 if (cbBuffer < sizeof(VRDEFEATURE))
764 {
765 rc = VERR_INVALID_PARAMETER;
766 break;
767 }
768
769 size_t cbInfo = cbBuffer - RT_UOFFSETOF(VRDEFEATURE, achInfo);
770
771 VRDEFEATURE *pFeature = (VRDEFEATURE *)pvBuffer;
772
773 size_t cchInfo = 0;
774 rc = RTStrNLenEx(pFeature->achInfo, cbInfo, &cchInfo);
775
776 if (RT_FAILURE(rc))
777 {
778 rc = VERR_INVALID_PARAMETER;
779 break;
780 }
781
782 Log(("VRDE_QP_FEATURE [%s]\n", pFeature->achInfo));
783
784 com::Bstr bstrValue;
785
786 if ( RTStrICmp(pFeature->achInfo, "Client/DisableDisplay") == 0
787 || RTStrICmp(pFeature->achInfo, "Client/DisableInput") == 0
788 || RTStrICmp(pFeature->achInfo, "Client/DisableAudio") == 0
789 || RTStrICmp(pFeature->achInfo, "Client/DisableUSB") == 0
790 || RTStrICmp(pFeature->achInfo, "Client/DisableClipboard") == 0
791 )
792 {
793 /** @todo these features should be per client. */
794 NOREF(pFeature->u32ClientId);
795
796 /* These features are mapped to "VRDE/Feature/NAME" extra data. */
797 com::Utf8Str extraData("VRDE/Feature/");
798 extraData += pFeature->achInfo;
799
800 HRESULT hrc = server->mConsole->i_machine()->GetExtraData(com::Bstr(extraData).raw(),
801 bstrValue.asOutParam());
802 if (FAILED(hrc) || bstrValue.isEmpty())
803 {
804 /* Also try the old "VRDP/Feature/NAME" */
805 extraData = "VRDP/Feature/";
806 extraData += pFeature->achInfo;
807
808 hrc = server->mConsole->i_machine()->GetExtraData(com::Bstr(extraData).raw(),
809 bstrValue.asOutParam());
810 if (FAILED(hrc))
811 {
812 rc = VERR_NOT_SUPPORTED;
813 }
814 }
815 }
816 else if (RTStrNCmp(pFeature->achInfo, "Property/", 9) == 0)
817 {
818 /* Generic properties. */
819 const char *pszPropertyName = &pFeature->achInfo[9];
820 HRESULT hrc = server->mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr(pszPropertyName).raw(),
821 bstrValue.asOutParam());
822 if (FAILED(hrc))
823 {
824 rc = VERR_NOT_SUPPORTED;
825 }
826 }
827 else
828 {
829 rc = VERR_NOT_SUPPORTED;
830 }
831
832 /* Copy the value string to the callers buffer. */
833 if (rc == VINF_SUCCESS)
834 {
835 com::Utf8Str value = bstrValue;
836
837 size_t cb = value.length() + 1;
838
839 if ((size_t)cbInfo >= cb)
840 {
841 memcpy(pFeature->achInfo, value.c_str(), cb);
842 }
843 else
844 {
845 rc = VINF_BUFFER_OVERFLOW;
846 }
847
848 *pcbOut = (uint32_t)cb;
849 }
850 } break;
851
852 case VRDE_SP_NETWORK_BIND_PORT:
853 {
854 if (cbBuffer != sizeof(uint32_t))
855 {
856 rc = VERR_INVALID_PARAMETER;
857 break;
858 }
859
860 ULONG port = *(uint32_t *)pvBuffer;
861
862 server->mVRDPBindPort = port;
863
864 rc = VINF_SUCCESS;
865
866 if (pcbOut)
867 {
868 *pcbOut = sizeof(uint32_t);
869 }
870
871 server->mConsole->i_onVRDEServerInfoChange();
872 } break;
873
874 case VRDE_SP_CLIENT_STATUS:
875 {
876 if (cbBuffer < sizeof(VRDECLIENTSTATUS))
877 {
878 rc = VERR_INVALID_PARAMETER;
879 break;
880 }
881
882 size_t cbStatus = cbBuffer - RT_UOFFSETOF(VRDECLIENTSTATUS, achStatus);
883
884 VRDECLIENTSTATUS *pStatus = (VRDECLIENTSTATUS *)pvBuffer;
885
886 if (cbBuffer < RT_UOFFSETOF(VRDECLIENTSTATUS, achStatus) + pStatus->cbStatus)
887 {
888 rc = VERR_INVALID_PARAMETER;
889 break;
890 }
891
892 size_t cchStatus = 0;
893 rc = RTStrNLenEx(pStatus->achStatus, cbStatus, &cchStatus);
894
895 if (RT_FAILURE(rc))
896 {
897 rc = VERR_INVALID_PARAMETER;
898 break;
899 }
900
901 Log(("VRDE_SP_CLIENT_STATUS [%s]\n", pStatus->achStatus));
902
903 server->mConsole->i_VRDPClientStatusChange(pStatus->u32ClientId, pStatus->achStatus);
904
905 rc = VINF_SUCCESS;
906
907 if (pcbOut)
908 {
909 *pcbOut = cbBuffer;
910 }
911
912 server->mConsole->i_onVRDEServerInfoChange();
913 } break;
914
915 default:
916 break;
917 }
918
919 return rc;
920}
921
922DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClientLogon(void *pvCallback, uint32_t u32ClientId, const char *pszUser,
923 const char *pszPassword, const char *pszDomain)
924{
925 ConsoleVRDPServer *server = static_cast<ConsoleVRDPServer*>(pvCallback);
926
927 return server->mConsole->i_VRDPClientLogon(u32ClientId, pszUser, pszPassword, pszDomain);
928}
929
930DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientConnect(void *pvCallback, uint32_t u32ClientId)
931{
932 ConsoleVRDPServer *pServer = static_cast<ConsoleVRDPServer*>(pvCallback);
933
934 pServer->mConsole->i_VRDPClientConnect(u32ClientId);
935
936 /* Should the server report usage of an interface for each client?
937 * Similar to Intercept.
938 */
939 int c = ASMAtomicIncS32(&pServer->mcClients);
940 if (c == 1)
941 {
942 /* Features which should be enabled only if there is a client. */
943 pServer->remote3DRedirect(true);
944 }
945
946#ifdef VBOX_WITH_AUDIO_VRDE
947 AudioVRDE *pVRDE = pServer->mConsole->i_getAudioVRDE();
948 if (pVRDE)
949 pVRDE->onVRDEClientConnect(u32ClientId);
950#endif
951}
952
953DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientDisconnect(void *pvCallback, uint32_t u32ClientId,
954 uint32_t fu32Intercepted)
955{
956 ConsoleVRDPServer *pServer = static_cast<ConsoleVRDPServer*>(pvCallback);
957 AssertPtrReturnVoid(pServer);
958
959 pServer->mConsole->i_VRDPClientDisconnect(u32ClientId, fu32Intercepted);
960
961 if (ASMAtomicReadU32(&pServer->mu32AudioInputClientId) == u32ClientId)
962 {
963 LogFunc(("Disconnected client %u\n", u32ClientId));
964 ASMAtomicWriteU32(&pServer->mu32AudioInputClientId, 0);
965
966#ifdef VBOX_WITH_AUDIO_VRDE
967 AudioVRDE *pVRDE = pServer->mConsole->i_getAudioVRDE();
968 if (pVRDE)
969 {
970 pVRDE->onVRDEInputIntercept(false /* fIntercept */);
971 pVRDE->onVRDEClientDisconnect(u32ClientId);
972 }
973#endif
974 }
975
976 int32_t cClients = ASMAtomicDecS32(&pServer->mcClients);
977 if (cClients == 0)
978 {
979 /* Features which should be enabled only if there is a client. */
980 pServer->remote3DRedirect(false);
981 }
982}
983
984DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackIntercept(void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept,
985 void **ppvIntercept)
986{
987 ConsoleVRDPServer *pServer = static_cast<ConsoleVRDPServer*>(pvCallback);
988 AssertPtrReturn(pServer, VERR_INVALID_POINTER);
989
990 LogFlowFunc(("%x\n", fu32Intercept));
991
992 int rc = VERR_NOT_SUPPORTED;
993
994 switch (fu32Intercept)
995 {
996 case VRDE_CLIENT_INTERCEPT_AUDIO:
997 {
998 pServer->mConsole->i_VRDPInterceptAudio(u32ClientId);
999 if (ppvIntercept)
1000 {
1001 *ppvIntercept = pServer;
1002 }
1003 rc = VINF_SUCCESS;
1004 } break;
1005
1006 case VRDE_CLIENT_INTERCEPT_USB:
1007 {
1008 pServer->mConsole->i_VRDPInterceptUSB(u32ClientId, ppvIntercept);
1009 rc = VINF_SUCCESS;
1010 } break;
1011
1012 case VRDE_CLIENT_INTERCEPT_CLIPBOARD:
1013 {
1014 pServer->mConsole->i_VRDPInterceptClipboard(u32ClientId);
1015 if (ppvIntercept)
1016 {
1017 *ppvIntercept = pServer;
1018 }
1019 rc = VINF_SUCCESS;
1020 } break;
1021
1022 case VRDE_CLIENT_INTERCEPT_AUDIO_INPUT:
1023 {
1024 /*
1025 * This request is processed internally by the ConsoleVRDPServer.
1026 * Only one client is allowed to intercept audio input.
1027 */
1028 if (ASMAtomicCmpXchgU32(&pServer->mu32AudioInputClientId, u32ClientId, 0) == true)
1029 {
1030 LogFunc(("Intercepting audio input by client %RU32\n", u32ClientId));
1031
1032#ifdef VBOX_WITH_AUDIO_VRDE
1033 AudioVRDE *pVRDE = pServer->mConsole->i_getAudioVRDE();
1034 if (pVRDE)
1035 pVRDE->onVRDEInputIntercept(true /* fIntercept */);
1036#endif
1037 }
1038 else
1039 {
1040 Log(("AUDIOIN: ignored client %RU32, active client %RU32\n", u32ClientId, pServer->mu32AudioInputClientId));
1041 rc = VERR_NOT_SUPPORTED;
1042 }
1043 } break;
1044
1045 default:
1046 break;
1047 }
1048
1049 return rc;
1050}
1051
1052DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackUSB(void *pvCallback, void *pvIntercept, uint32_t u32ClientId,
1053 uint8_t u8Code, const void *pvRet, uint32_t cbRet)
1054{
1055 RT_NOREF(pvCallback);
1056#ifdef VBOX_WITH_USB
1057 return USBClientResponseCallback(pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
1058#else
1059 RT_NOREF(pvCallback, pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
1060 return VERR_NOT_SUPPORTED;
1061#endif
1062}
1063
1064DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClipboard(void *pvCallback, void *pvIntercept, uint32_t u32ClientId,
1065 uint32_t u32Function, uint32_t u32Format,
1066 const void *pvData, uint32_t cbData)
1067{
1068 RT_NOREF(pvCallback);
1069 return ClipboardCallback(pvIntercept, u32ClientId, u32Function, u32Format, pvData, cbData);
1070}
1071
1072DECLCALLBACK(bool) ConsoleVRDPServer::VRDPCallbackFramebufferQuery(void *pvCallback, unsigned uScreenId,
1073 VRDEFRAMEBUFFERINFO *pInfo)
1074{
1075 ConsoleVRDPServer *server = static_cast<ConsoleVRDPServer*>(pvCallback);
1076
1077 bool fAvailable = false;
1078
1079 /* Obtain the new screen bitmap. */
1080 HRESULT hr = server->mConsole->i_getDisplay()->QuerySourceBitmap(uScreenId, server->maSourceBitmaps[uScreenId].asOutParam());
1081 if (SUCCEEDED(hr))
1082 {
1083 LONG xOrigin = 0;
1084 LONG yOrigin = 0;
1085 BYTE *pAddress = NULL;
1086 ULONG ulWidth = 0;
1087 ULONG ulHeight = 0;
1088 ULONG ulBitsPerPixel = 0;
1089 ULONG ulBytesPerLine = 0;
1090 BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
1091
1092 hr = server->maSourceBitmaps[uScreenId]->QueryBitmapInfo(&pAddress,
1093 &ulWidth,
1094 &ulHeight,
1095 &ulBitsPerPixel,
1096 &ulBytesPerLine,
1097 &bitmapFormat);
1098
1099 if (SUCCEEDED(hr))
1100 {
1101 ULONG dummy;
1102 GuestMonitorStatus_T monitorStatus;
1103 hr = server->mConsole->i_getDisplay()->GetScreenResolution(uScreenId, &dummy, &dummy, &dummy,
1104 &xOrigin, &yOrigin, &monitorStatus);
1105
1106 if (SUCCEEDED(hr))
1107 {
1108 /* Now fill the information as requested by the caller. */
1109 pInfo->pu8Bits = pAddress;
1110 pInfo->xOrigin = xOrigin;
1111 pInfo->yOrigin = yOrigin;
1112 pInfo->cWidth = ulWidth;
1113 pInfo->cHeight = ulHeight;
1114 pInfo->cBitsPerPixel = ulBitsPerPixel;
1115 pInfo->cbLine = ulBytesPerLine;
1116
1117 fAvailable = true;
1118 }
1119 }
1120 }
1121
1122 return fAvailable;
1123}
1124
1125DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferLock(void *pvCallback, unsigned uScreenId)
1126{
1127 NOREF(pvCallback);
1128 NOREF(uScreenId);
1129 /* Do nothing */
1130}
1131
1132DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferUnlock(void *pvCallback, unsigned uScreenId)
1133{
1134 NOREF(pvCallback);
1135 NOREF(uScreenId);
1136 /* Do nothing */
1137}
1138
1139static void fixKbdLockStatus(VRDPInputSynch *pInputSynch, IKeyboard *pKeyboard)
1140{
1141 if ( pInputSynch->cGuestNumLockAdaptions
1142 && (pInputSynch->fGuestNumLock != pInputSynch->fClientNumLock))
1143 {
1144 pInputSynch->cGuestNumLockAdaptions--;
1145 pKeyboard->PutScancode(0x45);
1146 pKeyboard->PutScancode(0x45 | 0x80);
1147 }
1148 if ( pInputSynch->cGuestCapsLockAdaptions
1149 && (pInputSynch->fGuestCapsLock != pInputSynch->fClientCapsLock))
1150 {
1151 pInputSynch->cGuestCapsLockAdaptions--;
1152 pKeyboard->PutScancode(0x3a);
1153 pKeyboard->PutScancode(0x3a | 0x80);
1154 }
1155}
1156
1157DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackInput(void *pvCallback, int type, const void *pvInput, unsigned cbInput)
1158{
1159 ConsoleVRDPServer *server = static_cast<ConsoleVRDPServer*>(pvCallback);
1160 Console *pConsole = server->mConsole;
1161
1162 switch (type)
1163 {
1164 case VRDE_INPUT_SCANCODE:
1165 {
1166 if (cbInput == sizeof(VRDEINPUTSCANCODE))
1167 {
1168 IKeyboard *pKeyboard = pConsole->i_getKeyboard();
1169
1170 const VRDEINPUTSCANCODE *pInputScancode = (VRDEINPUTSCANCODE *)pvInput;
1171
1172 /* Track lock keys. */
1173 if (pInputScancode->uScancode == 0x45)
1174 {
1175 server->m_InputSynch.fClientNumLock = !server->m_InputSynch.fClientNumLock;
1176 }
1177 else if (pInputScancode->uScancode == 0x3a)
1178 {
1179 server->m_InputSynch.fClientCapsLock = !server->m_InputSynch.fClientCapsLock;
1180 }
1181 else if (pInputScancode->uScancode == 0x46)
1182 {
1183 server->m_InputSynch.fClientScrollLock = !server->m_InputSynch.fClientScrollLock;
1184 }
1185 else if ((pInputScancode->uScancode & 0x80) == 0)
1186 {
1187 /* Key pressed. */
1188 fixKbdLockStatus(&server->m_InputSynch, pKeyboard);
1189 }
1190
1191 pKeyboard->PutScancode((LONG)pInputScancode->uScancode);
1192 }
1193 } break;
1194
1195 case VRDE_INPUT_POINT:
1196 {
1197 if (cbInput == sizeof(VRDEINPUTPOINT))
1198 {
1199 const VRDEINPUTPOINT *pInputPoint = (VRDEINPUTPOINT *)pvInput;
1200
1201 int mouseButtons = 0;
1202 int iWheel = 0;
1203
1204 if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON1)
1205 {
1206 mouseButtons |= MouseButtonState_LeftButton;
1207 }
1208 if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON2)
1209 {
1210 mouseButtons |= MouseButtonState_RightButton;
1211 }
1212 if (pInputPoint->uButtons & VRDE_INPUT_POINT_BUTTON3)
1213 {
1214 mouseButtons |= MouseButtonState_MiddleButton;
1215 }
1216 if (pInputPoint->uButtons & VRDE_INPUT_POINT_WHEEL_UP)
1217 {
1218 mouseButtons |= MouseButtonState_WheelUp;
1219 iWheel = -1;
1220 }
1221 if (pInputPoint->uButtons & VRDE_INPUT_POINT_WHEEL_DOWN)
1222 {
1223 mouseButtons |= MouseButtonState_WheelDown;
1224 iWheel = 1;
1225 }
1226
1227 if (server->m_fGuestWantsAbsolute)
1228 {
1229 pConsole->i_getMouse()->PutMouseEventAbsolute(pInputPoint->x + 1, pInputPoint->y + 1, iWheel,
1230 0 /* Horizontal wheel */, mouseButtons);
1231 } else
1232 {
1233 pConsole->i_getMouse()->PutMouseEvent(pInputPoint->x - server->m_mousex,
1234 pInputPoint->y - server->m_mousey,
1235 iWheel, 0 /* Horizontal wheel */, mouseButtons);
1236 server->m_mousex = pInputPoint->x;
1237 server->m_mousey = pInputPoint->y;
1238 }
1239 }
1240 } break;
1241
1242 case VRDE_INPUT_CAD:
1243 {
1244 pConsole->i_getKeyboard()->PutCAD();
1245 } break;
1246
1247 case VRDE_INPUT_RESET:
1248 {
1249 pConsole->Reset();
1250 } break;
1251
1252 case VRDE_INPUT_SYNCH:
1253 {
1254 if (cbInput == sizeof(VRDEINPUTSYNCH))
1255 {
1256 IKeyboard *pKeyboard = pConsole->i_getKeyboard();
1257
1258 const VRDEINPUTSYNCH *pInputSynch = (VRDEINPUTSYNCH *)pvInput;
1259
1260 server->m_InputSynch.fClientNumLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_NUMLOCK) != 0;
1261 server->m_InputSynch.fClientCapsLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_CAPITAL) != 0;
1262 server->m_InputSynch.fClientScrollLock = (pInputSynch->uLockStatus & VRDE_INPUT_SYNCH_SCROLL) != 0;
1263
1264 /* The client initiated synchronization. Always make the guest to reflect the client state.
1265 * Than means, when the guest changes the state itself, it is forced to return to the client
1266 * state.
1267 */
1268 if (server->m_InputSynch.fClientNumLock != server->m_InputSynch.fGuestNumLock)
1269 {
1270 server->m_InputSynch.cGuestNumLockAdaptions = 2;
1271 }
1272
1273 if (server->m_InputSynch.fClientCapsLock != server->m_InputSynch.fGuestCapsLock)
1274 {
1275 server->m_InputSynch.cGuestCapsLockAdaptions = 2;
1276 }
1277
1278 fixKbdLockStatus(&server->m_InputSynch, pKeyboard);
1279 }
1280 } break;
1281
1282 default:
1283 break;
1284 }
1285}
1286
1287DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackVideoModeHint(void *pvCallback, unsigned cWidth, unsigned cHeight,
1288 unsigned cBitsPerPixel, unsigned uScreenId)
1289{
1290 ConsoleVRDPServer *server = static_cast<ConsoleVRDPServer*>(pvCallback);
1291
1292 server->mConsole->i_getDisplay()->SetVideoModeHint(uScreenId, TRUE /*=enabled*/,
1293 FALSE /*=changeOrigin*/, 0/*=OriginX*/, 0/*=OriginY*/,
1294 cWidth, cHeight, cBitsPerPixel, TRUE /*=notify*/);
1295}
1296
1297DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackAudioIn(void *pvCallback,
1298 void *pvCtx,
1299 uint32_t u32ClientId,
1300 uint32_t u32Event,
1301 const void *pvData,
1302 uint32_t cbData)
1303{
1304 RT_NOREF(u32ClientId);
1305 ConsoleVRDPServer *pServer = static_cast<ConsoleVRDPServer*>(pvCallback);
1306 AssertPtrReturnVoid(pServer);
1307
1308#ifdef VBOX_WITH_AUDIO_VRDE
1309 AudioVRDE *pVRDE = pServer->mConsole->i_getAudioVRDE();
1310 if (!pVRDE) /* Nothing to do, bail out early. */
1311 return;
1312
1313 switch (u32Event)
1314 {
1315 case VRDE_AUDIOIN_BEGIN:
1316 {
1317 pVRDE->onVRDEInputBegin(pvCtx, (PVRDEAUDIOINBEGIN)pvData);
1318 break;
1319 }
1320
1321 case VRDE_AUDIOIN_DATA:
1322 pVRDE->onVRDEInputData(pvCtx, pvData, cbData);
1323 break;
1324
1325 case VRDE_AUDIOIN_END:
1326 pVRDE->onVRDEInputEnd(pvCtx);
1327 break;
1328
1329 default:
1330 break;
1331 }
1332#else
1333 RT_NOREF(pvCtx, u32Event, pvData, cbData);
1334#endif /* VBOX_WITH_AUDIO_VRDE */
1335}
1336
1337ConsoleVRDPServer::ConsoleVRDPServer(Console *console)
1338 : mhClipboard(NULL)
1339{
1340 mConsole = console;
1341
1342 int rc = RTCritSectInit(&mCritSect);
1343 AssertRC(rc);
1344
1345 mcClipboardRefs = 0;
1346 mpfnClipboardCallback = NULL;
1347#ifdef VBOX_WITH_USB
1348 mUSBBackends.pHead = NULL;
1349 mUSBBackends.pTail = NULL;
1350
1351 mUSBBackends.thread = NIL_RTTHREAD;
1352 mUSBBackends.fThreadRunning = false;
1353 mUSBBackends.event = 0;
1354#endif
1355
1356 mhServer = 0;
1357 mServerInterfaceVersion = 0;
1358
1359 mcInResize = 0;
1360
1361 m_fGuestWantsAbsolute = false;
1362 m_mousex = 0;
1363 m_mousey = 0;
1364
1365 m_InputSynch.cGuestNumLockAdaptions = 2;
1366 m_InputSynch.cGuestCapsLockAdaptions = 2;
1367
1368 m_InputSynch.fGuestNumLock = false;
1369 m_InputSynch.fGuestCapsLock = false;
1370 m_InputSynch.fGuestScrollLock = false;
1371
1372 m_InputSynch.fClientNumLock = false;
1373 m_InputSynch.fClientCapsLock = false;
1374 m_InputSynch.fClientScrollLock = false;
1375
1376 {
1377 ComPtr<IEventSource> es;
1378 console->COMGETTER(EventSource)(es.asOutParam());
1379 ComObjPtr<VRDPConsoleListenerImpl> aConsoleListener;
1380 aConsoleListener.createObject();
1381 aConsoleListener->init(new VRDPConsoleListener(), this);
1382 mConsoleListener = aConsoleListener;
1383 com::SafeArray <VBoxEventType_T> eventTypes;
1384 eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1385 eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1386 eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1387 es->RegisterListener(mConsoleListener, ComSafeArrayAsInParam(eventTypes), true);
1388 }
1389
1390 mVRDPBindPort = -1;
1391
1392#ifndef VBOX_WITH_VRDEAUTH_IN_VBOXSVC
1393 RT_ZERO(mAuthLibCtx);
1394#endif
1395
1396 mu32AudioInputClientId = 0;
1397 mcClients = 0;
1398
1399 /*
1400 * Optional interfaces.
1401 */
1402 m_fInterfaceImage = false;
1403 RT_ZERO(m_interfaceImage);
1404 RT_ZERO(m_interfaceCallbacksImage);
1405 RT_ZERO(m_interfaceMousePtr);
1406 RT_ZERO(m_interfaceSCard);
1407 RT_ZERO(m_interfaceCallbacksSCard);
1408 RT_ZERO(m_interfaceTSMF);
1409 RT_ZERO(m_interfaceCallbacksTSMF);
1410 RT_ZERO(m_interfaceVideoIn);
1411 RT_ZERO(m_interfaceCallbacksVideoIn);
1412 RT_ZERO(m_interfaceInput);
1413 RT_ZERO(m_interfaceCallbacksInput);
1414
1415 rc = RTCritSectInit(&mTSMFLock);
1416 AssertRC(rc);
1417
1418 mEmWebcam = new EmWebcam(this);
1419 AssertPtr(mEmWebcam);
1420}
1421
1422ConsoleVRDPServer::~ConsoleVRDPServer()
1423{
1424 Stop();
1425
1426 if (mConsoleListener)
1427 {
1428 ComPtr<IEventSource> es;
1429 mConsole->COMGETTER(EventSource)(es.asOutParam());
1430 es->UnregisterListener(mConsoleListener);
1431 mConsoleListener.setNull();
1432 }
1433
1434 unsigned i;
1435 for (i = 0; i < RT_ELEMENTS(maSourceBitmaps); i++)
1436 {
1437 maSourceBitmaps[i].setNull();
1438 }
1439
1440 if (mEmWebcam)
1441 {
1442 delete mEmWebcam;
1443 mEmWebcam = NULL;
1444 }
1445
1446 if (RTCritSectIsInitialized(&mCritSect))
1447 {
1448 RTCritSectDelete(&mCritSect);
1449 RT_ZERO(mCritSect);
1450 }
1451
1452 if (RTCritSectIsInitialized(&mTSMFLock))
1453 {
1454 RTCritSectDelete(&mTSMFLock);
1455 RT_ZERO(mTSMFLock);
1456 }
1457}
1458
1459int ConsoleVRDPServer::Launch(void)
1460{
1461 LogFlowThisFunc(("\n"));
1462
1463 IVRDEServer *server = mConsole->i_getVRDEServer();
1464 AssertReturn(server, VERR_INTERNAL_ERROR_2);
1465
1466 /*
1467 * Check if VRDE is enabled.
1468 */
1469 BOOL fEnabled;
1470 HRESULT hrc = server->COMGETTER(Enabled)(&fEnabled);
1471 AssertComRCReturn(hrc, Global::vboxStatusCodeFromCOM(hrc));
1472 if (!fEnabled)
1473 return VINF_SUCCESS;
1474
1475 /*
1476 * Check that a VRDE extension pack name is set and resolve it into a
1477 * library path.
1478 */
1479 Bstr bstrExtPack;
1480 hrc = server->COMGETTER(VRDEExtPack)(bstrExtPack.asOutParam());
1481 if (FAILED(hrc))
1482 return Global::vboxStatusCodeFromCOM(hrc);
1483 if (bstrExtPack.isEmpty())
1484 return VINF_NOT_SUPPORTED;
1485
1486 Utf8Str strExtPack(bstrExtPack);
1487 Utf8Str strVrdeLibrary;
1488 int vrc = VINF_SUCCESS;
1489 if (strExtPack.equals(VBOXVRDP_KLUDGE_EXTPACK_NAME))
1490 strVrdeLibrary = "VBoxVRDP";
1491 else
1492 {
1493#ifdef VBOX_WITH_EXTPACK
1494 ExtPackManager *pExtPackMgr = mConsole->i_getExtPackManager();
1495 vrc = pExtPackMgr->i_getVrdeLibraryPathForExtPack(&strExtPack, &strVrdeLibrary);
1496#else
1497 vrc = VERR_FILE_NOT_FOUND;
1498#endif
1499 }
1500 if (RT_SUCCESS(vrc))
1501 {
1502 /*
1503 * Load the VRDE library and start the server, if it is enabled.
1504 */
1505 vrc = loadVRDPLibrary(strVrdeLibrary.c_str());
1506 if (RT_SUCCESS(vrc))
1507 {
1508 VRDEENTRYPOINTS_4 *pEntryPoints4;
1509 vrc = mpfnVRDECreateServer(&mCallbacks.header, this, (VRDEINTERFACEHDR **)&pEntryPoints4, &mhServer);
1510
1511 if (RT_SUCCESS(vrc))
1512 {
1513 mServerInterfaceVersion = 4;
1514 mEntryPoints = *pEntryPoints4;
1515 mpEntryPoints = &mEntryPoints;
1516 }
1517 else if (vrc == VERR_VERSION_MISMATCH)
1518 {
1519 /* An older version of VRDE is installed, try version 3. */
1520 VRDEENTRYPOINTS_3 *pEntryPoints3;
1521
1522 static VRDECALLBACKS_3 sCallbacks3 =
1523 {
1524 { VRDE_INTERFACE_VERSION_3, sizeof(VRDECALLBACKS_3) },
1525 ConsoleVRDPServer::VRDPCallbackQueryProperty,
1526 ConsoleVRDPServer::VRDPCallbackClientLogon,
1527 ConsoleVRDPServer::VRDPCallbackClientConnect,
1528 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
1529 ConsoleVRDPServer::VRDPCallbackIntercept,
1530 ConsoleVRDPServer::VRDPCallbackUSB,
1531 ConsoleVRDPServer::VRDPCallbackClipboard,
1532 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
1533 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
1534 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
1535 ConsoleVRDPServer::VRDPCallbackInput,
1536 ConsoleVRDPServer::VRDPCallbackVideoModeHint,
1537 ConsoleVRDPServer::VRDECallbackAudioIn
1538 };
1539
1540 vrc = mpfnVRDECreateServer(&sCallbacks3.header, this, (VRDEINTERFACEHDR **)&pEntryPoints3, &mhServer);
1541 if (RT_SUCCESS(vrc))
1542 {
1543 mServerInterfaceVersion = 3;
1544 mEntryPoints.header = pEntryPoints3->header;
1545 mEntryPoints.VRDEDestroy = pEntryPoints3->VRDEDestroy;
1546 mEntryPoints.VRDEEnableConnections = pEntryPoints3->VRDEEnableConnections;
1547 mEntryPoints.VRDEDisconnect = pEntryPoints3->VRDEDisconnect;
1548 mEntryPoints.VRDEResize = pEntryPoints3->VRDEResize;
1549 mEntryPoints.VRDEUpdate = pEntryPoints3->VRDEUpdate;
1550 mEntryPoints.VRDEColorPointer = pEntryPoints3->VRDEColorPointer;
1551 mEntryPoints.VRDEHidePointer = pEntryPoints3->VRDEHidePointer;
1552 mEntryPoints.VRDEAudioSamples = pEntryPoints3->VRDEAudioSamples;
1553 mEntryPoints.VRDEAudioVolume = pEntryPoints3->VRDEAudioVolume;
1554 mEntryPoints.VRDEUSBRequest = pEntryPoints3->VRDEUSBRequest;
1555 mEntryPoints.VRDEClipboard = pEntryPoints3->VRDEClipboard;
1556 mEntryPoints.VRDEQueryInfo = pEntryPoints3->VRDEQueryInfo;
1557 mEntryPoints.VRDERedirect = pEntryPoints3->VRDERedirect;
1558 mEntryPoints.VRDEAudioInOpen = pEntryPoints3->VRDEAudioInOpen;
1559 mEntryPoints.VRDEAudioInClose = pEntryPoints3->VRDEAudioInClose;
1560 mEntryPoints.VRDEGetInterface = NULL;
1561 mpEntryPoints = &mEntryPoints;
1562 }
1563 else if (vrc == VERR_VERSION_MISMATCH)
1564 {
1565 /* An older version of VRDE is installed, try version 1. */
1566 VRDEENTRYPOINTS_1 *pEntryPoints1;
1567
1568 static VRDECALLBACKS_1 sCallbacks1 =
1569 {
1570 { VRDE_INTERFACE_VERSION_1, sizeof(VRDECALLBACKS_1) },
1571 ConsoleVRDPServer::VRDPCallbackQueryProperty,
1572 ConsoleVRDPServer::VRDPCallbackClientLogon,
1573 ConsoleVRDPServer::VRDPCallbackClientConnect,
1574 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
1575 ConsoleVRDPServer::VRDPCallbackIntercept,
1576 ConsoleVRDPServer::VRDPCallbackUSB,
1577 ConsoleVRDPServer::VRDPCallbackClipboard,
1578 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
1579 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
1580 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
1581 ConsoleVRDPServer::VRDPCallbackInput,
1582 ConsoleVRDPServer::VRDPCallbackVideoModeHint
1583 };
1584
1585 vrc = mpfnVRDECreateServer(&sCallbacks1.header, this, (VRDEINTERFACEHDR **)&pEntryPoints1, &mhServer);
1586 if (RT_SUCCESS(vrc))
1587 {
1588 mServerInterfaceVersion = 1;
1589 mEntryPoints.header = pEntryPoints1->header;
1590 mEntryPoints.VRDEDestroy = pEntryPoints1->VRDEDestroy;
1591 mEntryPoints.VRDEEnableConnections = pEntryPoints1->VRDEEnableConnections;
1592 mEntryPoints.VRDEDisconnect = pEntryPoints1->VRDEDisconnect;
1593 mEntryPoints.VRDEResize = pEntryPoints1->VRDEResize;
1594 mEntryPoints.VRDEUpdate = pEntryPoints1->VRDEUpdate;
1595 mEntryPoints.VRDEColorPointer = pEntryPoints1->VRDEColorPointer;
1596 mEntryPoints.VRDEHidePointer = pEntryPoints1->VRDEHidePointer;
1597 mEntryPoints.VRDEAudioSamples = pEntryPoints1->VRDEAudioSamples;
1598 mEntryPoints.VRDEAudioVolume = pEntryPoints1->VRDEAudioVolume;
1599 mEntryPoints.VRDEUSBRequest = pEntryPoints1->VRDEUSBRequest;
1600 mEntryPoints.VRDEClipboard = pEntryPoints1->VRDEClipboard;
1601 mEntryPoints.VRDEQueryInfo = pEntryPoints1->VRDEQueryInfo;
1602 mEntryPoints.VRDERedirect = NULL;
1603 mEntryPoints.VRDEAudioInOpen = NULL;
1604 mEntryPoints.VRDEAudioInClose = NULL;
1605 mEntryPoints.VRDEGetInterface = NULL;
1606 mpEntryPoints = &mEntryPoints;
1607 }
1608 }
1609 }
1610
1611 if (RT_SUCCESS(vrc))
1612 {
1613 LogRel(("VRDE: loaded version %d of the server.\n", mServerInterfaceVersion));
1614
1615 if (mServerInterfaceVersion >= 4)
1616 {
1617 /* The server supports optional interfaces. */
1618 Assert(mpEntryPoints->VRDEGetInterface != NULL);
1619
1620 /* Image interface. */
1621 m_interfaceImage.header.u64Version = 1;
1622 m_interfaceImage.header.u64Size = sizeof(m_interfaceImage);
1623
1624 m_interfaceCallbacksImage.header.u64Version = 1;
1625 m_interfaceCallbacksImage.header.u64Size = sizeof(m_interfaceCallbacksImage);
1626 m_interfaceCallbacksImage.VRDEImageCbNotify = VRDEImageCbNotify;
1627
1628 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1629 VRDE_IMAGE_INTERFACE_NAME,
1630 &m_interfaceImage.header,
1631 &m_interfaceCallbacksImage.header,
1632 this);
1633 if (RT_SUCCESS(vrc))
1634 {
1635 LogRel(("VRDE: [%s]\n", VRDE_IMAGE_INTERFACE_NAME));
1636 m_fInterfaceImage = true;
1637 }
1638
1639 /* Mouse pointer interface. */
1640 m_interfaceMousePtr.header.u64Version = 1;
1641 m_interfaceMousePtr.header.u64Size = sizeof(m_interfaceMousePtr);
1642
1643 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1644 VRDE_MOUSEPTR_INTERFACE_NAME,
1645 &m_interfaceMousePtr.header,
1646 NULL,
1647 this);
1648 if (RT_SUCCESS(vrc))
1649 {
1650 LogRel(("VRDE: [%s]\n", VRDE_MOUSEPTR_INTERFACE_NAME));
1651 }
1652 else
1653 {
1654 RT_ZERO(m_interfaceMousePtr);
1655 }
1656
1657 /* Smartcard interface. */
1658 m_interfaceSCard.header.u64Version = 1;
1659 m_interfaceSCard.header.u64Size = sizeof(m_interfaceSCard);
1660
1661 m_interfaceCallbacksSCard.header.u64Version = 1;
1662 m_interfaceCallbacksSCard.header.u64Size = sizeof(m_interfaceCallbacksSCard);
1663 m_interfaceCallbacksSCard.VRDESCardCbNotify = VRDESCardCbNotify;
1664 m_interfaceCallbacksSCard.VRDESCardCbResponse = VRDESCardCbResponse;
1665
1666 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1667 VRDE_SCARD_INTERFACE_NAME,
1668 &m_interfaceSCard.header,
1669 &m_interfaceCallbacksSCard.header,
1670 this);
1671 if (RT_SUCCESS(vrc))
1672 {
1673 LogRel(("VRDE: [%s]\n", VRDE_SCARD_INTERFACE_NAME));
1674 }
1675 else
1676 {
1677 RT_ZERO(m_interfaceSCard);
1678 }
1679
1680 /* Raw TSMF interface. */
1681 m_interfaceTSMF.header.u64Version = 1;
1682 m_interfaceTSMF.header.u64Size = sizeof(m_interfaceTSMF);
1683
1684 m_interfaceCallbacksTSMF.header.u64Version = 1;
1685 m_interfaceCallbacksTSMF.header.u64Size = sizeof(m_interfaceCallbacksTSMF);
1686 m_interfaceCallbacksTSMF.VRDETSMFCbNotify = VRDETSMFCbNotify;
1687
1688 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1689 VRDE_TSMF_INTERFACE_NAME,
1690 &m_interfaceTSMF.header,
1691 &m_interfaceCallbacksTSMF.header,
1692 this);
1693 if (RT_SUCCESS(vrc))
1694 {
1695 LogRel(("VRDE: [%s]\n", VRDE_TSMF_INTERFACE_NAME));
1696 }
1697 else
1698 {
1699 RT_ZERO(m_interfaceTSMF);
1700 }
1701
1702 /* VideoIn interface. */
1703 m_interfaceVideoIn.header.u64Version = 1;
1704 m_interfaceVideoIn.header.u64Size = sizeof(m_interfaceVideoIn);
1705
1706 m_interfaceCallbacksVideoIn.header.u64Version = 1;
1707 m_interfaceCallbacksVideoIn.header.u64Size = sizeof(m_interfaceCallbacksVideoIn);
1708 m_interfaceCallbacksVideoIn.VRDECallbackVideoInNotify = VRDECallbackVideoInNotify;
1709 m_interfaceCallbacksVideoIn.VRDECallbackVideoInDeviceDesc = VRDECallbackVideoInDeviceDesc;
1710 m_interfaceCallbacksVideoIn.VRDECallbackVideoInControl = VRDECallbackVideoInControl;
1711 m_interfaceCallbacksVideoIn.VRDECallbackVideoInFrame = VRDECallbackVideoInFrame;
1712
1713 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1714 VRDE_VIDEOIN_INTERFACE_NAME,
1715 &m_interfaceVideoIn.header,
1716 &m_interfaceCallbacksVideoIn.header,
1717 this);
1718 if (RT_SUCCESS(vrc))
1719 {
1720 LogRel(("VRDE: [%s]\n", VRDE_VIDEOIN_INTERFACE_NAME));
1721 }
1722 else
1723 {
1724 RT_ZERO(m_interfaceVideoIn);
1725 }
1726
1727 /* Input interface. */
1728 m_interfaceInput.header.u64Version = 1;
1729 m_interfaceInput.header.u64Size = sizeof(m_interfaceInput);
1730
1731 m_interfaceCallbacksInput.header.u64Version = 1;
1732 m_interfaceCallbacksInput.header.u64Size = sizeof(m_interfaceCallbacksInput);
1733 m_interfaceCallbacksInput.VRDECallbackInputSetup = VRDECallbackInputSetup;
1734 m_interfaceCallbacksInput.VRDECallbackInputEvent = VRDECallbackInputEvent;
1735
1736 vrc = mpEntryPoints->VRDEGetInterface(mhServer,
1737 VRDE_INPUT_INTERFACE_NAME,
1738 &m_interfaceInput.header,
1739 &m_interfaceCallbacksInput.header,
1740 this);
1741 if (RT_SUCCESS(vrc))
1742 {
1743 LogRel(("VRDE: [%s]\n", VRDE_INPUT_INTERFACE_NAME));
1744 }
1745 else
1746 {
1747 RT_ZERO(m_interfaceInput);
1748 }
1749
1750 /* Since these interfaces are optional, it is always a success here. */
1751 vrc = VINF_SUCCESS;
1752 }
1753#ifdef VBOX_WITH_USB
1754 remoteUSBThreadStart();
1755#endif
1756
1757 /*
1758 * Re-init the server current state, which is usually obtained from events.
1759 */
1760 fetchCurrentState();
1761 }
1762 else
1763 {
1764 if (vrc != VERR_NET_ADDRESS_IN_USE)
1765 LogRel(("VRDE: Could not start the server rc = %Rrc\n", vrc));
1766 /* Don't unload the lib, because it prevents us trying again or
1767 because there may be other users? */
1768 }
1769 }
1770 }
1771
1772 return vrc;
1773}
1774
1775void ConsoleVRDPServer::fetchCurrentState(void)
1776{
1777 ComPtr<IMousePointerShape> mps;
1778 mConsole->i_getMouse()->COMGETTER(PointerShape)(mps.asOutParam());
1779 if (!mps.isNull())
1780 {
1781 BOOL visible, alpha;
1782 ULONG hotX, hotY, width, height;
1783 com::SafeArray <BYTE> shape;
1784
1785 mps->COMGETTER(Visible)(&visible);
1786 mps->COMGETTER(Alpha)(&alpha);
1787 mps->COMGETTER(HotX)(&hotX);
1788 mps->COMGETTER(HotY)(&hotY);
1789 mps->COMGETTER(Width)(&width);
1790 mps->COMGETTER(Height)(&height);
1791 mps->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
1792
1793 onMousePointerShapeChange(visible, alpha, hotX, hotY, width, height, ComSafeArrayAsInParam(shape));
1794 }
1795}
1796
1797#if 0 /** @todo Chromium got removed (see @bugref{9529}) and this is not available for VMSVGA yet. */
1798typedef struct H3DORInstance
1799{
1800 ConsoleVRDPServer *pThis;
1801 HVRDEIMAGE hImageBitmap;
1802 int32_t x;
1803 int32_t y;
1804 uint32_t w;
1805 uint32_t h;
1806 bool fCreated;
1807 bool fFallback;
1808 bool fTopDown;
1809} H3DORInstance;
1810
1811#define H3DORLOG Log
1812
1813/* static */ DECLCALLBACK(void) ConsoleVRDPServer::H3DORBegin(const void *pvContext, void **ppvInstance,
1814 const char *pszFormat)
1815{
1816 H3DORLOG(("H3DORBegin: ctx %p [%s]\n", pvContext, pszFormat));
1817
1818 H3DORInstance *p = (H3DORInstance *)RTMemAlloc(sizeof(H3DORInstance));
1819
1820 if (p)
1821 {
1822 p->pThis = (ConsoleVRDPServer *)pvContext;
1823 p->hImageBitmap = NULL;
1824 p->x = 0;
1825 p->y = 0;
1826 p->w = 0;
1827 p->h = 0;
1828 p->fCreated = false;
1829 p->fFallback = false;
1830
1831 /* Host 3D service passes the actual format of data in this redirect instance.
1832 * That is what will be in the H3DORFrame's parameters pvData and cbData.
1833 */
1834 if (RTStrICmp(pszFormat, H3DOR_FMT_RGBA_TOPDOWN) == 0)
1835 {
1836 /* Accept it. */
1837 p->fTopDown = true;
1838 }
1839 else if (RTStrICmp(pszFormat, H3DOR_FMT_RGBA) == 0)
1840 {
1841 /* Accept it. */
1842 p->fTopDown = false;
1843 }
1844 else
1845 {
1846 RTMemFree(p);
1847 p = NULL;
1848 }
1849 }
1850
1851 H3DORLOG(("H3DORBegin: ins %p\n", p));
1852
1853 /* Caller checks this for NULL. */
1854 *ppvInstance = p;
1855}
1856
1857/* static */ DECLCALLBACK(void) ConsoleVRDPServer::H3DORGeometry(void *pvInstance,
1858 int32_t x, int32_t y, uint32_t w, uint32_t h)
1859{
1860 H3DORLOG(("H3DORGeometry: ins %p %d,%d %dx%d\n", pvInstance, x, y, w, h));
1861
1862 H3DORInstance *p = (H3DORInstance *)pvInstance;
1863 AssertPtrReturnVoid(p);
1864 AssertPtrReturnVoid(p->pThis);
1865
1866 /** @todo find out what to do if size changes to 0x0 from non zero */
1867 if (w == 0 || h == 0)
1868 {
1869 /* Do nothing. */
1870 return;
1871 }
1872
1873 RTRECT rect;
1874 rect.xLeft = x;
1875 rect.yTop = y;
1876 rect.xRight = x + w;
1877 rect.yBottom = y + h;
1878
1879 if (p->hImageBitmap)
1880 {
1881 /* An image handle has been already created,
1882 * check if it has the same size as the reported geometry.
1883 */
1884 if ( p->x == x
1885 && p->y == y
1886 && p->w == w
1887 && p->h == h)
1888 {
1889 H3DORLOG(("H3DORGeometry: geometry not changed\n"));
1890 /* Do nothing. Continue using the existing handle. */
1891 }
1892 else
1893 {
1894 int rc = p->fFallback?
1895 VERR_NOT_SUPPORTED: /* Try to go out of fallback mode. */
1896 p->pThis->m_interfaceImage.VRDEImageGeometrySet(p->hImageBitmap, &rect);
1897 if (RT_SUCCESS(rc))
1898 {
1899 p->x = x;
1900 p->y = y;
1901 p->w = w;
1902 p->h = h;
1903 }
1904 else
1905 {
1906 /* The handle must be recreated. Delete existing handle here. */
1907 p->pThis->m_interfaceImage.VRDEImageHandleClose(p->hImageBitmap);
1908 p->hImageBitmap = NULL;
1909 }
1910 }
1911 }
1912
1913 if (!p->hImageBitmap)
1914 {
1915 /* Create a new bitmap handle. */
1916 uint32_t u32ScreenId = 0; /** @todo clip to corresponding screens.
1917 * Clipping can be done here or in VRDP server.
1918 * If VRDP does clipping, then uScreenId parameter
1919 * is not necessary and coords must be global.
1920 * (have to check which coords are used in opengl service).
1921 * Since all VRDE API uses a ScreenId,
1922 * the clipping must be done here in ConsoleVRDPServer
1923 */
1924 uint32_t fu32CompletionFlags = 0;
1925 p->fFallback = false;
1926 int rc = p->pThis->m_interfaceImage.VRDEImageHandleCreate(p->pThis->mhServer,
1927 &p->hImageBitmap,
1928 p,
1929 u32ScreenId,
1930 VRDE_IMAGE_F_CREATE_CONTENT_3D
1931 | VRDE_IMAGE_F_CREATE_WINDOW,
1932 &rect,
1933 VRDE_IMAGE_FMT_ID_BITMAP_BGRA8,
1934 NULL,
1935 0,
1936 &fu32CompletionFlags);
1937 if (RT_FAILURE(rc))
1938 {
1939 /* No support for a 3D + WINDOW. Try bitmap updates. */
1940 H3DORLOG(("H3DORGeometry: Fallback to bitmaps\n"));
1941 fu32CompletionFlags = 0;
1942 p->fFallback = true;
1943 rc = p->pThis->m_interfaceImage.VRDEImageHandleCreate(p->pThis->mhServer,
1944 &p->hImageBitmap,
1945 p,
1946 u32ScreenId,
1947 0,
1948 &rect,
1949 VRDE_IMAGE_FMT_ID_BITMAP_BGRA8,
1950 NULL,
1951 0,
1952 &fu32CompletionFlags);
1953 }
1954
1955 H3DORLOG(("H3DORGeometry: Image handle create %Rrc, flags 0x%RX32\n", rc, fu32CompletionFlags));
1956
1957 if (RT_SUCCESS(rc))
1958 {
1959 p->x = x;
1960 p->y = y;
1961 p->w = w;
1962 p->h = h;
1963
1964 if ((fu32CompletionFlags & VRDE_IMAGE_F_COMPLETE_ASYNC) == 0)
1965 {
1966 p->fCreated = true;
1967 }
1968 }
1969 else
1970 {
1971 p->hImageBitmap = NULL;
1972 p->w = 0;
1973 p->h = 0;
1974 }
1975 }
1976
1977 H3DORLOG(("H3DORGeometry: ins %p completed\n", pvInstance));
1978}
1979
1980/* static */ DECLCALLBACK(void) ConsoleVRDPServer::H3DORVisibleRegion(void *pvInstance,
1981 uint32_t cRects, const RTRECT *paRects)
1982{
1983 H3DORLOG(("H3DORVisibleRegion: ins %p %d\n", pvInstance, cRects));
1984
1985 H3DORInstance *p = (H3DORInstance *)pvInstance;
1986 AssertPtrReturnVoid(p);
1987 AssertPtrReturnVoid(p->pThis);
1988
1989 if (cRects == 0)
1990 {
1991 /* Complete image is visible. */
1992 RTRECT rect;
1993 rect.xLeft = p->x;
1994 rect.yTop = p->y;
1995 rect.xRight = p->x + p->w;
1996 rect.yBottom = p->y + p->h;
1997 p->pThis->m_interfaceImage.VRDEImageRegionSet (p->hImageBitmap,
1998 1,
1999 &rect);
2000 }
2001 else
2002 {
2003 p->pThis->m_interfaceImage.VRDEImageRegionSet (p->hImageBitmap,
2004 cRects,
2005 paRects);
2006 }
2007
2008 H3DORLOG(("H3DORVisibleRegion: ins %p completed\n", pvInstance));
2009}
2010
2011/* static */ DECLCALLBACK(void) ConsoleVRDPServer::H3DORFrame(void *pvInstance,
2012 void *pvData, uint32_t cbData)
2013{
2014 H3DORLOG(("H3DORFrame: ins %p %p %d\n", pvInstance, pvData, cbData));
2015
2016 H3DORInstance *p = (H3DORInstance *)pvInstance;
2017 AssertPtrReturnVoid(p);
2018 AssertPtrReturnVoid(p->pThis);
2019
2020 /* Currently only a topdown BGR0 bitmap format is supported. */
2021 VRDEIMAGEBITMAP image;
2022
2023 image.cWidth = p->w;
2024 image.cHeight = p->h;
2025 image.pvData = pvData;
2026 image.cbData = cbData;
2027 image.pvScanLine0 = (uint8_t *)pvData + (p->h - 1) * p->w * 4;
2028 image.iScanDelta = 4 * p->w;
2029 if (p->fTopDown)
2030 {
2031 image.iScanDelta = -image.iScanDelta;
2032 }
2033
2034 p->pThis->m_interfaceImage.VRDEImageUpdate (p->hImageBitmap,
2035 p->x,
2036 p->y,
2037 p->w,
2038 p->h,
2039 &image,
2040 sizeof(VRDEIMAGEBITMAP));
2041
2042 H3DORLOG(("H3DORFrame: ins %p completed\n", pvInstance));
2043}
2044
2045/* static */ DECLCALLBACK(void) ConsoleVRDPServer::H3DOREnd(void *pvInstance)
2046{
2047 H3DORLOG(("H3DOREnd: ins %p\n", pvInstance));
2048
2049 H3DORInstance *p = (H3DORInstance *)pvInstance;
2050 AssertPtrReturnVoid(p);
2051 AssertPtrReturnVoid(p->pThis);
2052
2053 p->pThis->m_interfaceImage.VRDEImageHandleClose(p->hImageBitmap);
2054
2055 RT_ZERO(*p);
2056 RTMemFree(p);
2057
2058 H3DORLOG(("H3DOREnd: ins %p completed\n", pvInstance));
2059}
2060
2061/* static */ DECLCALLBACK(int) ConsoleVRDPServer::H3DORContextProperty(const void *pvContext, uint32_t index,
2062 void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut)
2063{
2064 RT_NOREF(pvContext, pvBuffer);
2065 int rc = VINF_SUCCESS;
2066
2067 H3DORLOG(("H3DORContextProperty: index %d\n", index));
2068
2069 if (index == H3DOR_PROP_FORMATS)
2070 {
2071 /* Return a comma separated list of supported formats. */
2072 uint32_t cbOut = (uint32_t)strlen(H3DOR_FMT_RGBA_TOPDOWN) + 1
2073 + (uint32_t)strlen(H3DOR_FMT_RGBA) + 1;
2074 if (cbOut <= cbBuffer)
2075 {
2076 char *pch = (char *)pvBuffer;
2077 memcpy(pch, H3DOR_FMT_RGBA_TOPDOWN, strlen(H3DOR_FMT_RGBA_TOPDOWN));
2078 pch += strlen(H3DOR_FMT_RGBA_TOPDOWN);
2079 *pch++ = ',';
2080 memcpy(pch, H3DOR_FMT_RGBA, strlen(H3DOR_FMT_RGBA));
2081 pch += strlen(H3DOR_FMT_RGBA);
2082 *pch++ = '\0';
2083 }
2084 else
2085 {
2086 rc = VERR_BUFFER_OVERFLOW;
2087 }
2088 *pcbOut = cbOut;
2089 }
2090 else
2091 {
2092 rc = VERR_NOT_SUPPORTED;
2093 }
2094
2095 H3DORLOG(("H3DORContextProperty: %Rrc\n", rc));
2096 return rc;
2097}
2098#endif
2099
2100void ConsoleVRDPServer::remote3DRedirect(bool fEnable)
2101{
2102 if (!m_fInterfaceImage)
2103 {
2104 /* No redirect without corresponding interface. */
2105 return;
2106 }
2107
2108 /* Check if 3D redirection has been enabled. It is enabled by default. */
2109 com::Bstr bstr;
2110 HRESULT hrc = mConsole->i_getVRDEServer()->GetVRDEProperty(Bstr("H3DRedirect/Enabled").raw(), bstr.asOutParam());
2111
2112 com::Utf8Str value = hrc == S_OK? bstr: "";
2113
2114 bool fAllowed = RTStrICmp(value.c_str(), "true") == 0
2115 || RTStrICmp(value.c_str(), "1") == 0
2116 || value.c_str()[0] == 0;
2117
2118 if (!fAllowed && fEnable)
2119 {
2120 return;
2121 }
2122
2123#if 0 /** @todo Implement again for VMSVGA. */
2124 /* Tell the host 3D service to redirect output using the ConsoleVRDPServer callbacks. */
2125 H3DOUTPUTREDIRECT outputRedirect =
2126 {
2127 this,
2128 H3DORBegin,
2129 H3DORGeometry,
2130 H3DORVisibleRegion,
2131 H3DORFrame,
2132 H3DOREnd,
2133 H3DORContextProperty
2134 };
2135
2136 if (!fEnable)
2137 {
2138 /* This will tell the service to disable rediection. */
2139 RT_ZERO(outputRedirect);
2140 }
2141#endif
2142
2143 return;
2144}
2145
2146/* static */ DECLCALLBACK(int) ConsoleVRDPServer::VRDEImageCbNotify (void *pvContext,
2147 void *pvUser,
2148 HVRDEIMAGE hVideo,
2149 uint32_t u32Id,
2150 void *pvData,
2151 uint32_t cbData)
2152{
2153 RT_NOREF(hVideo);
2154 Log(("H3DOR: VRDEImageCbNotify: pvContext %p, pvUser %p, hVideo %p, u32Id %u, pvData %p, cbData %d\n",
2155 pvContext, pvUser, hVideo, u32Id, pvData, cbData));
2156
2157 ConsoleVRDPServer *pServer = static_cast<ConsoleVRDPServer*>(pvContext); NOREF(pServer);
2158
2159#if 0 /** @todo Implement again for VMSVGA. */
2160 H3DORInstance *p = (H3DORInstance *)pvUser;
2161 Assert(p);
2162 Assert(p->pThis);
2163 Assert(p->pThis == pServer);
2164
2165 if (u32Id == VRDE_IMAGE_NOTIFY_HANDLE_CREATE)
2166 {
2167 if (cbData != sizeof(uint32_t))
2168 {
2169 AssertFailed();
2170 return VERR_INVALID_PARAMETER;
2171 }
2172
2173 uint32_t u32StreamId = *(uint32_t *)pvData;
2174 Log(("H3DOR: VRDE_IMAGE_NOTIFY_HANDLE_CREATE u32StreamId %d\n",
2175 u32StreamId));
2176
2177 if (u32StreamId != 0)
2178 {
2179 p->fCreated = true; /// @todo not needed?
2180 }
2181 else
2182 {
2183 /* The stream has not been created. */
2184 }
2185 }
2186#else
2187 RT_NOREF(pvUser, u32Id, pvData, cbData);
2188#endif
2189
2190 return VINF_SUCCESS;
2191}
2192
2193#undef H3DORLOG
2194
2195/* static */ DECLCALLBACK(int) ConsoleVRDPServer::VRDESCardCbNotify(void *pvContext,
2196 uint32_t u32Id,
2197 void *pvData,
2198 uint32_t cbData)
2199{
2200#ifdef VBOX_WITH_USB_CARDREADER
2201 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvContext);
2202 UsbCardReader *pReader = pThis->mConsole->i_getUsbCardReader();
2203 return pReader->VRDENotify(u32Id, pvData, cbData);
2204#else
2205 NOREF(pvContext);
2206 NOREF(u32Id);
2207 NOREF(pvData);
2208 NOREF(cbData);
2209 return VERR_NOT_SUPPORTED;
2210#endif
2211}
2212
2213/* static */ DECLCALLBACK(int) ConsoleVRDPServer::VRDESCardCbResponse(void *pvContext,
2214 int rcRequest,
2215 void *pvUser,
2216 uint32_t u32Function,
2217 void *pvData,
2218 uint32_t cbData)
2219{
2220#ifdef VBOX_WITH_USB_CARDREADER
2221 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvContext);
2222 UsbCardReader *pReader = pThis->mConsole->i_getUsbCardReader();
2223 return pReader->VRDEResponse(rcRequest, pvUser, u32Function, pvData, cbData);
2224#else
2225 NOREF(pvContext);
2226 NOREF(rcRequest);
2227 NOREF(pvUser);
2228 NOREF(u32Function);
2229 NOREF(pvData);
2230 NOREF(cbData);
2231 return VERR_NOT_SUPPORTED;
2232#endif
2233}
2234
2235int ConsoleVRDPServer::SCardRequest(void *pvUser, uint32_t u32Function, const void *pvData, uint32_t cbData)
2236{
2237 int rc = VINF_SUCCESS;
2238
2239 if (mhServer && mpEntryPoints && m_interfaceSCard.VRDESCardRequest)
2240 {
2241 rc = m_interfaceSCard.VRDESCardRequest(mhServer, pvUser, u32Function, pvData, cbData);
2242 }
2243 else
2244 {
2245 rc = VERR_NOT_SUPPORTED;
2246 }
2247
2248 return rc;
2249}
2250
2251
2252struct TSMFHOSTCHCTX;
2253struct TSMFVRDPCTX;
2254
2255typedef struct TSMFHOSTCHCTX
2256{
2257 ConsoleVRDPServer *pThis;
2258
2259 struct TSMFVRDPCTX *pVRDPCtx; /* NULL if no corresponding host channel context. */
2260
2261 void *pvDataReceived;
2262 uint32_t cbDataReceived;
2263 uint32_t cbDataAllocated;
2264} TSMFHOSTCHCTX;
2265
2266typedef struct TSMFVRDPCTX
2267{
2268 ConsoleVRDPServer *pThis;
2269
2270 VBOXHOSTCHANNELCALLBACKS *pCallbacks;
2271 void *pvCallbacks;
2272
2273 TSMFHOSTCHCTX *pHostChCtx; /* NULL if no corresponding host channel context. */
2274
2275 uint32_t u32ChannelHandle;
2276} TSMFVRDPCTX;
2277
2278static int tsmfContextsAlloc(TSMFHOSTCHCTX **ppHostChCtx, TSMFVRDPCTX **ppVRDPCtx)
2279{
2280 TSMFHOSTCHCTX *pHostChCtx = (TSMFHOSTCHCTX *)RTMemAllocZ(sizeof(TSMFHOSTCHCTX));
2281 if (!pHostChCtx)
2282 {
2283 return VERR_NO_MEMORY;
2284 }
2285
2286 TSMFVRDPCTX *pVRDPCtx = (TSMFVRDPCTX *)RTMemAllocZ(sizeof(TSMFVRDPCTX));
2287 if (!pVRDPCtx)
2288 {
2289 RTMemFree(pHostChCtx);
2290 return VERR_NO_MEMORY;
2291 }
2292
2293 *ppHostChCtx = pHostChCtx;
2294 *ppVRDPCtx = pVRDPCtx;
2295 return VINF_SUCCESS;
2296}
2297
2298int ConsoleVRDPServer::tsmfLock(void)
2299{
2300 int rc = RTCritSectEnter(&mTSMFLock);
2301 AssertRC(rc);
2302 return rc;
2303}
2304
2305void ConsoleVRDPServer::tsmfUnlock(void)
2306{
2307 RTCritSectLeave(&mTSMFLock);
2308}
2309
2310/* static */ DECLCALLBACK(int) ConsoleVRDPServer::tsmfHostChannelAttach(void *pvProvider,
2311 void **ppvChannel,
2312 uint32_t u32Flags,
2313 VBOXHOSTCHANNELCALLBACKS *pCallbacks,
2314 void *pvCallbacks)
2315{
2316 LogFlowFunc(("\n"));
2317
2318 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvProvider);
2319
2320 /* Create 2 context structures: for the VRDP server and for the host service. */
2321 TSMFHOSTCHCTX *pHostChCtx = NULL;
2322 TSMFVRDPCTX *pVRDPCtx = NULL;
2323
2324 int rc = tsmfContextsAlloc(&pHostChCtx, &pVRDPCtx);
2325 if (RT_FAILURE(rc))
2326 {
2327 return rc;
2328 }
2329
2330 pHostChCtx->pThis = pThis;
2331 pHostChCtx->pVRDPCtx = pVRDPCtx;
2332
2333 pVRDPCtx->pThis = pThis;
2334 pVRDPCtx->pCallbacks = pCallbacks;
2335 pVRDPCtx->pvCallbacks = pvCallbacks;
2336 pVRDPCtx->pHostChCtx = pHostChCtx;
2337
2338 rc = pThis->m_interfaceTSMF.VRDETSMFChannelCreate(pThis->mhServer, pVRDPCtx, u32Flags);
2339
2340 if (RT_SUCCESS(rc))
2341 {
2342 /** @todo contexts should be in a list for accounting. */
2343 *ppvChannel = pHostChCtx;
2344 }
2345 else
2346 {
2347 RTMemFree(pHostChCtx);
2348 RTMemFree(pVRDPCtx);
2349 }
2350
2351 return rc;
2352}
2353
2354/* static */ DECLCALLBACK(void) ConsoleVRDPServer::tsmfHostChannelDetach(void *pvChannel)
2355{
2356 LogFlowFunc(("\n"));
2357
2358 TSMFHOSTCHCTX *pHostChCtx = (TSMFHOSTCHCTX *)pvChannel;
2359 ConsoleVRDPServer *pThis = pHostChCtx->pThis;
2360
2361 int rc = pThis->tsmfLock();
2362 if (RT_SUCCESS(rc))
2363 {
2364 bool fClose = false;
2365 uint32_t u32ChannelHandle = 0;
2366
2367 if (pHostChCtx->pVRDPCtx)
2368 {
2369 /* There is still a VRDP context for this channel. */
2370 pHostChCtx->pVRDPCtx->pHostChCtx = NULL;
2371 u32ChannelHandle = pHostChCtx->pVRDPCtx->u32ChannelHandle;
2372 fClose = true;
2373 }
2374
2375 pThis->tsmfUnlock();
2376
2377 RTMemFree(pHostChCtx);
2378
2379 if (fClose)
2380 {
2381 LogFlowFunc(("Closing VRDE channel %d.\n", u32ChannelHandle));
2382 pThis->m_interfaceTSMF.VRDETSMFChannelClose(pThis->mhServer, u32ChannelHandle);
2383 }
2384 else
2385 {
2386 LogFlowFunc(("No VRDE channel.\n"));
2387 }
2388 }
2389}
2390
2391/* static */ DECLCALLBACK(int) ConsoleVRDPServer::tsmfHostChannelSend(void *pvChannel,
2392 const void *pvData,
2393 uint32_t cbData)
2394{
2395 LogFlowFunc(("cbData %d\n", cbData));
2396
2397 TSMFHOSTCHCTX *pHostChCtx = (TSMFHOSTCHCTX *)pvChannel;
2398 ConsoleVRDPServer *pThis = pHostChCtx->pThis;
2399
2400 int rc = pThis->tsmfLock();
2401 if (RT_SUCCESS(rc))
2402 {
2403 bool fSend = false;
2404 uint32_t u32ChannelHandle = 0;
2405
2406 if (pHostChCtx->pVRDPCtx)
2407 {
2408 u32ChannelHandle = pHostChCtx->pVRDPCtx->u32ChannelHandle;
2409 fSend = true;
2410 }
2411
2412 pThis->tsmfUnlock();
2413
2414 if (fSend)
2415 {
2416 LogFlowFunc(("Send to VRDE channel %d.\n", u32ChannelHandle));
2417 rc = pThis->m_interfaceTSMF.VRDETSMFChannelSend(pThis->mhServer, u32ChannelHandle,
2418 pvData, cbData);
2419 }
2420 }
2421
2422 return rc;
2423}
2424
2425/* static */ DECLCALLBACK(int) ConsoleVRDPServer::tsmfHostChannelRecv(void *pvChannel,
2426 void *pvData,
2427 uint32_t cbData,
2428 uint32_t *pcbReceived,
2429 uint32_t *pcbRemaining)
2430{
2431 LogFlowFunc(("cbData %d\n", cbData));
2432
2433 TSMFHOSTCHCTX *pHostChCtx = (TSMFHOSTCHCTX *)pvChannel;
2434 ConsoleVRDPServer *pThis = pHostChCtx->pThis;
2435
2436 int rc = pThis->tsmfLock();
2437 if (RT_SUCCESS(rc))
2438 {
2439 uint32_t cbToCopy = RT_MIN(cbData, pHostChCtx->cbDataReceived);
2440 uint32_t cbRemaining = pHostChCtx->cbDataReceived - cbToCopy;
2441
2442 LogFlowFunc(("cbToCopy %d, cbRemaining %d\n", cbToCopy, cbRemaining));
2443
2444 if (cbToCopy != 0)
2445 {
2446 memcpy(pvData, pHostChCtx->pvDataReceived, cbToCopy);
2447
2448 if (cbRemaining != 0)
2449 {
2450 memmove(pHostChCtx->pvDataReceived, (uint8_t *)pHostChCtx->pvDataReceived + cbToCopy, cbRemaining);
2451 }
2452
2453 pHostChCtx->cbDataReceived = cbRemaining;
2454 }
2455
2456 pThis->tsmfUnlock();
2457
2458 *pcbRemaining = cbRemaining;
2459 *pcbReceived = cbToCopy;
2460 }
2461
2462 return rc;
2463}
2464
2465/* static */ DECLCALLBACK(int) ConsoleVRDPServer::tsmfHostChannelControl(void *pvChannel,
2466 uint32_t u32Code,
2467 const void *pvParm,
2468 uint32_t cbParm,
2469 const void *pvData,
2470 uint32_t cbData,
2471 uint32_t *pcbDataReturned)
2472{
2473 RT_NOREF(pvParm, cbParm, pvData, cbData);
2474 LogFlowFunc(("u32Code %u\n", u32Code));
2475
2476 if (!pvChannel)
2477 {
2478 /* Special case, the provider must answer rather than a channel instance. */
2479 if (u32Code == VBOX_HOST_CHANNEL_CTRL_EXISTS)
2480 {
2481 *pcbDataReturned = 0;
2482 return VINF_SUCCESS;
2483 }
2484
2485 return VERR_NOT_IMPLEMENTED;
2486 }
2487
2488 /* Channels do not support this. */
2489 return VERR_NOT_IMPLEMENTED;
2490}
2491
2492
2493void ConsoleVRDPServer::setupTSMF(void)
2494{
2495 if (m_interfaceTSMF.header.u64Size == 0)
2496 {
2497 return;
2498 }
2499
2500 /* Register with the host channel service. */
2501 VBOXHOSTCHANNELINTERFACE hostChannelInterface =
2502 {
2503 this,
2504 tsmfHostChannelAttach,
2505 tsmfHostChannelDetach,
2506 tsmfHostChannelSend,
2507 tsmfHostChannelRecv,
2508 tsmfHostChannelControl
2509 };
2510
2511 VBoxHostChannelHostRegister parms;
2512
2513 static char szProviderName[] = "/vrde/tsmf";
2514
2515 parms.name.type = VBOX_HGCM_SVC_PARM_PTR;
2516 parms.name.u.pointer.addr = &szProviderName[0];
2517 parms.name.u.pointer.size = sizeof(szProviderName);
2518
2519 parms.iface.type = VBOX_HGCM_SVC_PARM_PTR;
2520 parms.iface.u.pointer.addr = &hostChannelInterface;
2521 parms.iface.u.pointer.size = sizeof(hostChannelInterface);
2522
2523 VMMDev *pVMMDev = mConsole->i_getVMMDev();
2524
2525 if (!pVMMDev)
2526 {
2527 AssertMsgFailed(("setupTSMF no vmmdev\n"));
2528 return;
2529 }
2530
2531 int rc = pVMMDev->hgcmHostCall("VBoxHostChannel",
2532 VBOX_HOST_CHANNEL_HOST_FN_REGISTER,
2533 2,
2534 &parms.name);
2535
2536 if (!RT_SUCCESS(rc))
2537 {
2538 Log(("VBOX_HOST_CHANNEL_HOST_FN_REGISTER failed with %Rrc\n", rc));
2539 return;
2540 }
2541
2542 LogRel(("VRDE: Enabled TSMF channel.\n"));
2543
2544 return;
2545}
2546
2547/** @todo these defines must be in a header, which is used by guest component as well. */
2548#define VBOX_TSMF_HCH_CREATE_ACCEPTED (VBOX_HOST_CHANNEL_EVENT_USER + 0)
2549#define VBOX_TSMF_HCH_CREATE_DECLINED (VBOX_HOST_CHANNEL_EVENT_USER + 1)
2550#define VBOX_TSMF_HCH_DISCONNECTED (VBOX_HOST_CHANNEL_EVENT_USER + 2)
2551
2552/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDETSMFCbNotify(void *pvContext,
2553 uint32_t u32Notification,
2554 void *pvChannel,
2555 const void *pvParm,
2556 uint32_t cbParm)
2557{
2558 RT_NOREF(cbParm);
2559 int rc = VINF_SUCCESS;
2560
2561 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvContext);
2562
2563 TSMFVRDPCTX *pVRDPCtx = (TSMFVRDPCTX *)pvChannel;
2564
2565 Assert(pVRDPCtx->pThis == pThis);
2566
2567 if (pVRDPCtx->pCallbacks == NULL)
2568 {
2569 LogFlowFunc(("tsmfHostChannel: Channel disconnected. Skipping.\n"));
2570 return;
2571 }
2572
2573 switch (u32Notification)
2574 {
2575 case VRDE_TSMF_N_CREATE_ACCEPTED:
2576 {
2577 VRDETSMFNOTIFYCREATEACCEPTED *p = (VRDETSMFNOTIFYCREATEACCEPTED *)pvParm;
2578 Assert(cbParm == sizeof(VRDETSMFNOTIFYCREATEACCEPTED));
2579
2580 LogFlowFunc(("tsmfHostChannel: VRDE_TSMF_N_CREATE_ACCEPTED(%p): p->u32ChannelHandle %d\n",
2581 pVRDPCtx, p->u32ChannelHandle));
2582
2583 pVRDPCtx->u32ChannelHandle = p->u32ChannelHandle;
2584
2585 pVRDPCtx->pCallbacks->HostChannelCallbackEvent(pVRDPCtx->pvCallbacks, pVRDPCtx->pHostChCtx,
2586 VBOX_TSMF_HCH_CREATE_ACCEPTED,
2587 NULL, 0);
2588 } break;
2589
2590 case VRDE_TSMF_N_CREATE_DECLINED:
2591 {
2592 LogFlowFunc(("tsmfHostChannel: VRDE_TSMF_N_CREATE_DECLINED(%p)\n", pVRDPCtx));
2593
2594 pVRDPCtx->pCallbacks->HostChannelCallbackEvent(pVRDPCtx->pvCallbacks, pVRDPCtx->pHostChCtx,
2595 VBOX_TSMF_HCH_CREATE_DECLINED,
2596 NULL, 0);
2597 } break;
2598
2599 case VRDE_TSMF_N_DATA:
2600 {
2601 /* Save the data in the intermediate buffer and send the event. */
2602 VRDETSMFNOTIFYDATA *p = (VRDETSMFNOTIFYDATA *)pvParm;
2603 Assert(cbParm == sizeof(VRDETSMFNOTIFYDATA));
2604
2605 LogFlowFunc(("tsmfHostChannel: VRDE_TSMF_N_DATA(%p): p->cbData %d\n", pVRDPCtx, p->cbData));
2606
2607 VBOXHOSTCHANNELEVENTRECV ev;
2608 ev.u32SizeAvailable = 0;
2609
2610 rc = pThis->tsmfLock();
2611
2612 if (RT_SUCCESS(rc))
2613 {
2614 TSMFHOSTCHCTX *pHostChCtx = pVRDPCtx->pHostChCtx;
2615
2616 if (pHostChCtx)
2617 {
2618 if (pHostChCtx->pvDataReceived)
2619 {
2620 uint32_t cbAlloc = p->cbData + pHostChCtx->cbDataReceived;
2621 pHostChCtx->pvDataReceived = RTMemRealloc(pHostChCtx->pvDataReceived, cbAlloc);
2622 memcpy((uint8_t *)pHostChCtx->pvDataReceived + pHostChCtx->cbDataReceived, p->pvData, p->cbData);
2623
2624 pHostChCtx->cbDataReceived += p->cbData;
2625 pHostChCtx->cbDataAllocated = cbAlloc;
2626 }
2627 else
2628 {
2629 pHostChCtx->pvDataReceived = RTMemAlloc(p->cbData);
2630 memcpy(pHostChCtx->pvDataReceived, p->pvData, p->cbData);
2631
2632 pHostChCtx->cbDataReceived = p->cbData;
2633 pHostChCtx->cbDataAllocated = p->cbData;
2634 }
2635
2636 ev.u32SizeAvailable = p->cbData;
2637 }
2638 else
2639 {
2640 LogFlowFunc(("tsmfHostChannel: VRDE_TSMF_N_DATA: no host channel. Skipping\n"));
2641 }
2642
2643 pThis->tsmfUnlock();
2644 }
2645
2646 pVRDPCtx->pCallbacks->HostChannelCallbackEvent(pVRDPCtx->pvCallbacks, pVRDPCtx->pHostChCtx,
2647 VBOX_HOST_CHANNEL_EVENT_RECV,
2648 &ev, sizeof(ev));
2649 } break;
2650
2651 case VRDE_TSMF_N_DISCONNECTED:
2652 {
2653 LogFlowFunc(("tsmfHostChannel: VRDE_TSMF_N_DISCONNECTED(%p)\n", pVRDPCtx));
2654
2655 pVRDPCtx->pCallbacks->HostChannelCallbackEvent(pVRDPCtx->pvCallbacks, pVRDPCtx->pHostChCtx,
2656 VBOX_TSMF_HCH_DISCONNECTED,
2657 NULL, 0);
2658
2659 /* The callback context will not be used anymore. */
2660 pVRDPCtx->pCallbacks->HostChannelCallbackDeleted(pVRDPCtx->pvCallbacks, pVRDPCtx->pHostChCtx);
2661 pVRDPCtx->pCallbacks = NULL;
2662 pVRDPCtx->pvCallbacks = NULL;
2663
2664 rc = pThis->tsmfLock();
2665 if (RT_SUCCESS(rc))
2666 {
2667 if (pVRDPCtx->pHostChCtx)
2668 {
2669 /* There is still a host channel context for this channel. */
2670 pVRDPCtx->pHostChCtx->pVRDPCtx = NULL;
2671 }
2672
2673 pThis->tsmfUnlock();
2674
2675 RT_ZERO(*pVRDPCtx);
2676 RTMemFree(pVRDPCtx);
2677 }
2678 } break;
2679
2680 default:
2681 {
2682 AssertFailed();
2683 } break;
2684 }
2685}
2686
2687/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackVideoInNotify(void *pvCallback,
2688 uint32_t u32Id,
2689 const void *pvData,
2690 uint32_t cbData)
2691{
2692 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvCallback);
2693 if (pThis->mEmWebcam)
2694 {
2695 pThis->mEmWebcam->EmWebcamCbNotify(u32Id, pvData, cbData);
2696 }
2697}
2698
2699/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackVideoInDeviceDesc(void *pvCallback,
2700 int rcRequest,
2701 void *pDeviceCtx,
2702 void *pvUser,
2703 const VRDEVIDEOINDEVICEDESC *pDeviceDesc,
2704 uint32_t cbDevice)
2705{
2706 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvCallback);
2707 if (pThis->mEmWebcam)
2708 {
2709 pThis->mEmWebcam->EmWebcamCbDeviceDesc(rcRequest, pDeviceCtx, pvUser, pDeviceDesc, cbDevice);
2710 }
2711}
2712
2713/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackVideoInControl(void *pvCallback,
2714 int rcRequest,
2715 void *pDeviceCtx,
2716 void *pvUser,
2717 const VRDEVIDEOINCTRLHDR *pControl,
2718 uint32_t cbControl)
2719{
2720 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvCallback);
2721 if (pThis->mEmWebcam)
2722 {
2723 pThis->mEmWebcam->EmWebcamCbControl(rcRequest, pDeviceCtx, pvUser, pControl, cbControl);
2724 }
2725}
2726
2727/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackVideoInFrame(void *pvCallback,
2728 int rcRequest,
2729 void *pDeviceCtx,
2730 const VRDEVIDEOINPAYLOADHDR *pFrame,
2731 uint32_t cbFrame)
2732{
2733 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvCallback);
2734 if (pThis->mEmWebcam)
2735 {
2736 pThis->mEmWebcam->EmWebcamCbFrame(rcRequest, pDeviceCtx, pFrame, cbFrame);
2737 }
2738}
2739
2740int ConsoleVRDPServer::VideoInDeviceAttach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle, void *pvDeviceCtx)
2741{
2742 int rc;
2743
2744 if (mhServer && mpEntryPoints && m_interfaceVideoIn.VRDEVideoInDeviceAttach)
2745 {
2746 rc = m_interfaceVideoIn.VRDEVideoInDeviceAttach(mhServer, pDeviceHandle, pvDeviceCtx);
2747 }
2748 else
2749 {
2750 rc = VERR_NOT_SUPPORTED;
2751 }
2752
2753 return rc;
2754}
2755
2756int ConsoleVRDPServer::VideoInDeviceDetach(const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle)
2757{
2758 int rc;
2759
2760 if (mhServer && mpEntryPoints && m_interfaceVideoIn.VRDEVideoInDeviceDetach)
2761 {
2762 rc = m_interfaceVideoIn.VRDEVideoInDeviceDetach(mhServer, pDeviceHandle);
2763 }
2764 else
2765 {
2766 rc = VERR_NOT_SUPPORTED;
2767 }
2768
2769 return rc;
2770}
2771
2772int ConsoleVRDPServer::VideoInGetDeviceDesc(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle)
2773{
2774 int rc;
2775
2776 if (mhServer && mpEntryPoints && m_interfaceVideoIn.VRDEVideoInGetDeviceDesc)
2777 {
2778 rc = m_interfaceVideoIn.VRDEVideoInGetDeviceDesc(mhServer, pvUser, pDeviceHandle);
2779 }
2780 else
2781 {
2782 rc = VERR_NOT_SUPPORTED;
2783 }
2784
2785 return rc;
2786}
2787
2788int ConsoleVRDPServer::VideoInControl(void *pvUser, const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle,
2789 const VRDEVIDEOINCTRLHDR *pReq, uint32_t cbReq)
2790{
2791 int rc;
2792
2793 if (mhServer && mpEntryPoints && m_interfaceVideoIn.VRDEVideoInControl)
2794 {
2795 rc = m_interfaceVideoIn.VRDEVideoInControl(mhServer, pvUser, pDeviceHandle, pReq, cbReq);
2796 }
2797 else
2798 {
2799 rc = VERR_NOT_SUPPORTED;
2800 }
2801
2802 return rc;
2803}
2804
2805
2806/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackInputSetup(void *pvCallback,
2807 int rcRequest,
2808 uint32_t u32Method,
2809 const void *pvResult,
2810 uint32_t cbResult)
2811{
2812 NOREF(pvCallback);
2813 NOREF(rcRequest);
2814 NOREF(u32Method);
2815 NOREF(pvResult);
2816 NOREF(cbResult);
2817}
2818
2819/* static */ DECLCALLBACK(void) ConsoleVRDPServer::VRDECallbackInputEvent(void *pvCallback,
2820 uint32_t u32Method,
2821 const void *pvEvent,
2822 uint32_t cbEvent)
2823{
2824 ConsoleVRDPServer *pThis = static_cast<ConsoleVRDPServer*>(pvCallback);
2825
2826 if (u32Method == VRDE_INPUT_METHOD_TOUCH)
2827 {
2828 if (cbEvent >= sizeof(VRDEINPUTHEADER))
2829 {
2830 VRDEINPUTHEADER *pHeader = (VRDEINPUTHEADER *)pvEvent;
2831
2832 if (pHeader->u16EventId == VRDEINPUT_EVENTID_TOUCH)
2833 {
2834 IMouse *pMouse = pThis->mConsole->i_getMouse();
2835
2836 VRDEINPUT_TOUCH_EVENT_PDU *p = (VRDEINPUT_TOUCH_EVENT_PDU *)pHeader;
2837
2838 uint16_t iFrame;
2839 for (iFrame = 0; iFrame < p->u16FrameCount; iFrame++)
2840 {
2841 VRDEINPUT_TOUCH_FRAME *pFrame = &p->aFrames[iFrame];
2842
2843 com::SafeArray<LONG64> aContacts(pFrame->u16ContactCount);
2844
2845 uint16_t iContact;
2846 for (iContact = 0; iContact < pFrame->u16ContactCount; iContact++)
2847 {
2848 VRDEINPUT_CONTACT_DATA *pContact = &pFrame->aContacts[iContact];
2849
2850 int16_t x = (int16_t)(pContact->i32X + 1);
2851 int16_t y = (int16_t)(pContact->i32Y + 1);
2852 uint8_t contactId = pContact->u8ContactId;
2853 uint8_t contactState = TouchContactState_None;
2854
2855 if (pContact->u32ContactFlags & VRDEINPUT_CONTACT_FLAG_INRANGE)
2856 {
2857 contactState |= TouchContactState_InRange;
2858 }
2859 if (pContact->u32ContactFlags & VRDEINPUT_CONTACT_FLAG_INCONTACT)
2860 {
2861 contactState |= TouchContactState_InContact;
2862 }
2863
2864 aContacts[iContact] = RT_MAKE_U64_FROM_U16((uint16_t)x,
2865 (uint16_t)y,
2866 RT_MAKE_U16(contactId, contactState),
2867 0);
2868 }
2869
2870 if (pFrame->u64FrameOffset == 0)
2871 {
2872 pThis->mu64TouchInputTimestampMCS = 0;
2873 }
2874 else
2875 {
2876 pThis->mu64TouchInputTimestampMCS += pFrame->u64FrameOffset;
2877 }
2878
2879 pMouse->PutEventMultiTouch(pFrame->u16ContactCount,
2880 ComSafeArrayAsInParam(aContacts),
2881 (ULONG)(pThis->mu64TouchInputTimestampMCS / 1000)); /* Micro->milliseconds. */
2882 }
2883 }
2884 else if (pHeader->u16EventId == VRDEINPUT_EVENTID_DISMISS_HOVERING_CONTACT)
2885 {
2886 /** @todo */
2887 }
2888 else
2889 {
2890 AssertMsgFailed(("EventId %d\n", pHeader->u16EventId));
2891 }
2892 }
2893 }
2894}
2895
2896
2897void ConsoleVRDPServer::EnableConnections(void)
2898{
2899 if (mpEntryPoints && mhServer)
2900 {
2901 mpEntryPoints->VRDEEnableConnections(mhServer, true);
2902
2903 /* Setup the generic TSMF channel. */
2904 setupTSMF();
2905 }
2906}
2907
2908void ConsoleVRDPServer::DisconnectClient(uint32_t u32ClientId, bool fReconnect)
2909{
2910 if (mpEntryPoints && mhServer)
2911 {
2912 mpEntryPoints->VRDEDisconnect(mhServer, u32ClientId, fReconnect);
2913 }
2914}
2915
2916int ConsoleVRDPServer::MousePointer(BOOL alpha,
2917 ULONG xHot,
2918 ULONG yHot,
2919 ULONG width,
2920 ULONG height,
2921 const uint8_t *pu8Shape)
2922{
2923 int rc = VINF_SUCCESS;
2924
2925 if (mhServer && mpEntryPoints && m_interfaceMousePtr.VRDEMousePtr)
2926 {
2927 size_t cbMask = (((width + 7) / 8) * height + 3) & ~3;
2928 size_t cbData = width * height * 4;
2929
2930 size_t cbDstMask = alpha? 0: cbMask;
2931
2932 size_t cbPointer = sizeof(VRDEMOUSEPTRDATA) + cbDstMask + cbData;
2933 uint8_t *pu8Pointer = (uint8_t *)RTMemAlloc(cbPointer);
2934 if (pu8Pointer != NULL)
2935 {
2936 VRDEMOUSEPTRDATA *pPointer = (VRDEMOUSEPTRDATA *)pu8Pointer;
2937
2938 pPointer->u16HotX = (uint16_t)xHot;
2939 pPointer->u16HotY = (uint16_t)yHot;
2940 pPointer->u16Width = (uint16_t)width;
2941 pPointer->u16Height = (uint16_t)height;
2942 pPointer->u16MaskLen = (uint16_t)cbDstMask;
2943 pPointer->u32DataLen = (uint32_t)cbData;
2944
2945 /* AND mask. */
2946 uint8_t *pu8Mask = pu8Pointer + sizeof(VRDEMOUSEPTRDATA);
2947 if (cbDstMask)
2948 {
2949 memcpy(pu8Mask, pu8Shape, cbDstMask);
2950 }
2951
2952 /* XOR mask */
2953 uint8_t *pu8Data = pu8Mask + pPointer->u16MaskLen;
2954 memcpy(pu8Data, pu8Shape + cbMask, cbData);
2955
2956 m_interfaceMousePtr.VRDEMousePtr(mhServer, pPointer);
2957
2958 RTMemFree(pu8Pointer);
2959 }
2960 else
2961 {
2962 rc = VERR_NO_MEMORY;
2963 }
2964 }
2965 else
2966 {
2967 rc = VERR_NOT_SUPPORTED;
2968 }
2969
2970 return rc;
2971}
2972
2973void ConsoleVRDPServer::MousePointerUpdate(const VRDECOLORPOINTER *pPointer)
2974{
2975 if (mpEntryPoints && mhServer)
2976 {
2977 mpEntryPoints->VRDEColorPointer(mhServer, pPointer);
2978 }
2979}
2980
2981void ConsoleVRDPServer::MousePointerHide(void)
2982{
2983 if (mpEntryPoints && mhServer)
2984 {
2985 mpEntryPoints->VRDEHidePointer(mhServer);
2986 }
2987}
2988
2989void ConsoleVRDPServer::Stop(void)
2990{
2991 Assert(VALID_PTR(this)); /** @todo r=bird: there are(/was) some odd cases where this buster was invalid on
2992 * linux. Just remove this when it's 100% sure that problem has been fixed. */
2993
2994#ifdef VBOX_WITH_USB
2995 remoteUSBThreadStop();
2996#endif /* VBOX_WITH_USB */
2997
2998 if (mhServer)
2999 {
3000 HVRDESERVER hServer = mhServer;
3001
3002 /* Reset the handle to avoid further calls to the server. */
3003 mhServer = 0;
3004
3005 /* Workaround for VM process hangs on termination.
3006 *
3007 * Make sure that the server is not currently processing a resize.
3008 * mhServer 0 will not allow to enter the server again.
3009 * Wait until any current resize returns from the server.
3010 */
3011 if (mcInResize)
3012 {
3013 LogRel(("VRDP: waiting for resize %d\n", mcInResize));
3014
3015 int i = 0;
3016 while (mcInResize && ++i < 100)
3017 {
3018 RTThreadSleep(10);
3019 }
3020 }
3021
3022 if (mpEntryPoints && hServer)
3023 {
3024 mpEntryPoints->VRDEDestroy(hServer);
3025 }
3026 }
3027
3028#ifndef VBOX_WITH_VRDEAUTH_IN_VBOXSVC
3029 AuthLibUnload(&mAuthLibCtx);
3030#endif
3031}
3032
3033/* Worker thread for Remote USB. The thread polls the clients for
3034 * the list of attached USB devices.
3035 * The thread is also responsible for attaching/detaching devices
3036 * to/from the VM.
3037 *
3038 * It is expected that attaching/detaching is not a frequent operation.
3039 *
3040 * The thread is always running when the VRDP server is active.
3041 *
3042 * The thread scans backends and requests the device list every 2 seconds.
3043 *
3044 * When device list is available, the thread calls the Console to process it.
3045 *
3046 */
3047#define VRDP_DEVICE_LIST_PERIOD_MS (2000)
3048
3049#ifdef VBOX_WITH_USB
3050static DECLCALLBACK(int) threadRemoteUSB(RTTHREAD self, void *pvUser)
3051{
3052 ConsoleVRDPServer *pOwner = (ConsoleVRDPServer *)pvUser;
3053
3054 LogFlow(("Console::threadRemoteUSB: start. owner = %p.\n", pOwner));
3055
3056 pOwner->notifyRemoteUSBThreadRunning(self);
3057
3058 while (pOwner->isRemoteUSBThreadRunning())
3059 {
3060 RemoteUSBBackend *pRemoteUSBBackend = NULL;
3061
3062 while ((pRemoteUSBBackend = pOwner->usbBackendGetNext(pRemoteUSBBackend)) != NULL)
3063 {
3064 pRemoteUSBBackend->PollRemoteDevices();
3065 }
3066
3067 pOwner->waitRemoteUSBThreadEvent(VRDP_DEVICE_LIST_PERIOD_MS);
3068
3069 LogFlow(("Console::threadRemoteUSB: iteration. owner = %p.\n", pOwner));
3070 }
3071
3072 return VINF_SUCCESS;
3073}
3074
3075void ConsoleVRDPServer::notifyRemoteUSBThreadRunning(RTTHREAD thread)
3076{
3077 mUSBBackends.thread = thread;
3078 mUSBBackends.fThreadRunning = true;
3079 int rc = RTThreadUserSignal(thread);
3080 AssertRC(rc);
3081}
3082
3083bool ConsoleVRDPServer::isRemoteUSBThreadRunning(void)
3084{
3085 return mUSBBackends.fThreadRunning;
3086}
3087
3088void ConsoleVRDPServer::waitRemoteUSBThreadEvent(RTMSINTERVAL cMillies)
3089{
3090 int rc = RTSemEventWait(mUSBBackends.event, cMillies);
3091 Assert(RT_SUCCESS(rc) || rc == VERR_TIMEOUT);
3092 NOREF(rc);
3093}
3094
3095void ConsoleVRDPServer::remoteUSBThreadStart(void)
3096{
3097 int rc = RTSemEventCreate(&mUSBBackends.event);
3098
3099 if (RT_FAILURE(rc))
3100 {
3101 AssertFailed();
3102 mUSBBackends.event = 0;
3103 }
3104
3105 if (RT_SUCCESS(rc))
3106 {
3107 rc = RTThreadCreate(&mUSBBackends.thread, threadRemoteUSB, this, 65536,
3108 RTTHREADTYPE_VRDP_IO, RTTHREADFLAGS_WAITABLE, "remote usb");
3109 }
3110
3111 if (RT_FAILURE(rc))
3112 {
3113 LogRel(("Warning: could not start the remote USB thread, rc = %Rrc!!!\n", rc));
3114 mUSBBackends.thread = NIL_RTTHREAD;
3115 }
3116 else
3117 {
3118 /* Wait until the thread is ready. */
3119 rc = RTThreadUserWait(mUSBBackends.thread, 60000);
3120 AssertRC(rc);
3121 Assert (mUSBBackends.fThreadRunning || RT_FAILURE(rc));
3122 }
3123}
3124
3125void ConsoleVRDPServer::remoteUSBThreadStop(void)
3126{
3127 mUSBBackends.fThreadRunning = false;
3128
3129 if (mUSBBackends.thread != NIL_RTTHREAD)
3130 {
3131 Assert (mUSBBackends.event != 0);
3132
3133 RTSemEventSignal(mUSBBackends.event);
3134
3135 int rc = RTThreadWait(mUSBBackends.thread, 60000, NULL);
3136 AssertRC(rc);
3137
3138 mUSBBackends.thread = NIL_RTTHREAD;
3139 }
3140
3141 if (mUSBBackends.event)
3142 {
3143 RTSemEventDestroy(mUSBBackends.event);
3144 mUSBBackends.event = 0;
3145 }
3146}
3147#endif /* VBOX_WITH_USB */
3148
3149AuthResult ConsoleVRDPServer::Authenticate(const Guid &uuid, AuthGuestJudgement guestJudgement,
3150 const char *pszUser, const char *pszPassword, const char *pszDomain,
3151 uint32_t u32ClientId)
3152{
3153 LogFlowFunc(("uuid = %RTuuid, guestJudgement = %d, pszUser = %s, pszPassword = %s, pszDomain = %s, u32ClientId = %d\n",
3154 uuid.raw(), guestJudgement, pszUser, pszPassword, pszDomain, u32ClientId));
3155
3156 AuthResult result = AuthResultAccessDenied;
3157
3158#ifdef VBOX_WITH_VRDEAUTH_IN_VBOXSVC
3159 try
3160 {
3161 /* Init auth parameters. Order is important. */
3162 SafeArray<BSTR> authParams;
3163 Bstr("VRDEAUTH" ).detachTo(authParams.appendedRaw());
3164 Bstr(uuid.toUtf16() ).detachTo(authParams.appendedRaw());
3165 BstrFmt("%u", guestJudgement).detachTo(authParams.appendedRaw());
3166 Bstr(pszUser ).detachTo(authParams.appendedRaw());
3167 Bstr(pszPassword ).detachTo(authParams.appendedRaw());
3168 Bstr(pszDomain ).detachTo(authParams.appendedRaw());
3169 BstrFmt("%u", u32ClientId).detachTo(authParams.appendedRaw());
3170
3171 Bstr authResult;
3172 HRESULT hr = mConsole->mControl->AuthenticateExternal(ComSafeArrayAsInParam(authParams),
3173 authResult.asOutParam());
3174 LogFlowFunc(("%Rhrc [%ls]\n", hr, authResult.raw()));
3175
3176 size_t cbPassword = RTUtf16Len((PRTUTF16)authParams[4]) * sizeof(RTUTF16);
3177 if (cbPassword)
3178 RTMemWipeThoroughly(authParams[4], cbPassword, 10 /* cPasses */);
3179
3180 if (SUCCEEDED(hr) && authResult == "granted")
3181 result = AuthResultAccessGranted;
3182 }
3183 catch (std::bad_alloc &)
3184 {
3185 }
3186#else
3187 /*
3188 * Called only from VRDP input thread. So thread safety is not required.
3189 */
3190
3191 if (!mAuthLibCtx.hAuthLibrary)
3192 {
3193 /* Load the external authentication library. */
3194 Bstr authLibrary;
3195 mConsole->i_getVRDEServer()->COMGETTER(AuthLibrary)(authLibrary.asOutParam());
3196
3197 Utf8Str filename = authLibrary;
3198
3199 int vrc = AuthLibLoad(&mAuthLibCtx, filename.c_str());
3200 if (RT_FAILURE(vrc))
3201 {
3202 mConsole->setErrorBoth(E_FAIL, vrc, mConsole->tr("Could not load the external authentication library '%s' (%Rrc)"),
3203 filename.c_str(), vrc);
3204 return AuthResultAccessDenied;
3205 }
3206 }
3207
3208 result = AuthLibAuthenticate(&mAuthLibCtx,
3209 uuid.raw(), guestJudgement,
3210 pszUser, pszPassword, pszDomain,
3211 u32ClientId);
3212#endif /* !VBOX_WITH_VRDEAUTH_IN_VBOXSVC */
3213
3214 switch (result)
3215 {
3216 case AuthResultAccessDenied:
3217 LogRel(("AUTH: external authentication module returned 'access denied'\n"));
3218 break;
3219 case AuthResultAccessGranted:
3220 LogRel(("AUTH: external authentication module returned 'access granted'\n"));
3221 break;
3222 case AuthResultDelegateToGuest:
3223 LogRel(("AUTH: external authentication module returned 'delegate request to guest'\n"));
3224 break;
3225 default:
3226 LogRel(("AUTH: external authentication module returned incorrect return code %d\n", result));
3227 result = AuthResultAccessDenied;
3228 }
3229
3230 LogFlowFunc(("result = %d\n", result));
3231
3232 return result;
3233}
3234
3235void ConsoleVRDPServer::AuthDisconnect(const Guid &uuid, uint32_t u32ClientId)
3236{
3237 LogFlow(("ConsoleVRDPServer::AuthDisconnect: uuid = %RTuuid, u32ClientId = %d\n",
3238 uuid.raw(), u32ClientId));
3239
3240#ifdef VBOX_WITH_VRDEAUTH_IN_VBOXSVC
3241 try
3242 {
3243 /* Init auth parameters. Order is important. */
3244 SafeArray<BSTR> authParams;
3245 Bstr("VRDEAUTHDISCONNECT").detachTo(authParams.appendedRaw());
3246 Bstr(uuid.toUtf16() ).detachTo(authParams.appendedRaw());
3247 BstrFmt("%u", u32ClientId).detachTo(authParams.appendedRaw());
3248
3249 Bstr authResult;
3250 HRESULT hr = mConsole->mControl->AuthenticateExternal(ComSafeArrayAsInParam(authParams),
3251 authResult.asOutParam());
3252 LogFlowFunc(("%Rhrc [%ls]\n", hr, authResult.raw())); NOREF(hr);
3253 }
3254 catch (std::bad_alloc &)
3255 {
3256 }
3257#else
3258 AuthLibDisconnect(&mAuthLibCtx, uuid.raw(), u32ClientId);
3259#endif /* !VBOX_WITH_VRDEAUTH_IN_VBOXSVC */
3260}
3261
3262int ConsoleVRDPServer::lockConsoleVRDPServer(void)
3263{
3264 int rc = RTCritSectEnter(&mCritSect);
3265 AssertRC(rc);
3266 return rc;
3267}
3268
3269void ConsoleVRDPServer::unlockConsoleVRDPServer(void)
3270{
3271 RTCritSectLeave(&mCritSect);
3272}
3273
3274DECLCALLBACK(int) ConsoleVRDPServer::ClipboardCallback(void *pvCallback,
3275 uint32_t u32ClientId,
3276 uint32_t u32Function,
3277 uint32_t u32Format,
3278 const void *pvData,
3279 uint32_t cbData)
3280{
3281 LogFlowFunc(("pvCallback = %p, u32ClientId = %d, u32Function = %d, u32Format = 0x%08X, pvData = %p, cbData = %d\n",
3282 pvCallback, u32ClientId, u32Function, u32Format, pvData, cbData));
3283
3284 int rc = VINF_SUCCESS;
3285
3286 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvCallback);
3287
3288 RT_NOREF(u32ClientId);
3289
3290 switch (u32Function)
3291 {
3292 case VRDE_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE:
3293 {
3294 if (pServer->mpfnClipboardCallback)
3295 {
3296 pServer->mpfnClipboardCallback(VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE,
3297 u32Format,
3298 (void *)pvData,
3299 cbData);
3300 }
3301 } break;
3302
3303 case VRDE_CLIPBOARD_FUNCTION_DATA_READ:
3304 {
3305 if (pServer->mpfnClipboardCallback)
3306 {
3307 pServer->mpfnClipboardCallback(VBOX_CLIPBOARD_EXT_FN_DATA_READ,
3308 u32Format,
3309 (void *)pvData,
3310 cbData);
3311 }
3312 } break;
3313
3314 default:
3315 {
3316 rc = VERR_NOT_SUPPORTED;
3317 } break;
3318 }
3319
3320 return rc;
3321}
3322
3323/*static*/ DECLCALLBACK(int)
3324ConsoleVRDPServer::ClipboardServiceExtension(void *pvExtension, uint32_t u32Function, void *pvParms, uint32_t cbParms)
3325{
3326 RT_NOREF(cbParms);
3327 LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
3328 pvExtension, u32Function, pvParms, cbParms));
3329
3330 int rc = VINF_SUCCESS;
3331
3332 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvExtension);
3333
3334 SHCLEXTPARMS *pParms = (SHCLEXTPARMS *)pvParms;
3335
3336 switch (u32Function)
3337 {
3338 case VBOX_CLIPBOARD_EXT_FN_SET_CALLBACK:
3339 {
3340 pServer->mpfnClipboardCallback = pParms->u.pfnCallback;
3341 } break;
3342
3343 case VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE:
3344 {
3345 /* The guest announces clipboard formats. This must be delivered to all clients. */
3346 if (mpEntryPoints && pServer->mhServer)
3347 {
3348 mpEntryPoints->VRDEClipboard(pServer->mhServer,
3349 VRDE_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE,
3350 pParms->uFormat,
3351 NULL,
3352 0,
3353 NULL);
3354 }
3355 } break;
3356
3357 case VBOX_CLIPBOARD_EXT_FN_DATA_READ:
3358 {
3359 /* The clipboard service expects that the pvData buffer will be filled
3360 * with clipboard data. The server returns the data from the client that
3361 * announced the requested format most recently.
3362 */
3363 if (mpEntryPoints && pServer->mhServer)
3364 {
3365 mpEntryPoints->VRDEClipboard(pServer->mhServer,
3366 VRDE_CLIPBOARD_FUNCTION_DATA_READ,
3367 pParms->uFormat,
3368 pParms->u.pvData,
3369 pParms->cbData,
3370 &pParms->cbData);
3371 }
3372 } break;
3373
3374 case VBOX_CLIPBOARD_EXT_FN_DATA_WRITE:
3375 {
3376 if (mpEntryPoints && pServer->mhServer)
3377 {
3378 mpEntryPoints->VRDEClipboard(pServer->mhServer,
3379 VRDE_CLIPBOARD_FUNCTION_DATA_WRITE,
3380 pParms->uFormat,
3381 pParms->u.pvData,
3382 pParms->cbData,
3383 NULL);
3384 }
3385 } break;
3386
3387 default:
3388 rc = VERR_NOT_SUPPORTED;
3389 }
3390
3391 return rc;
3392}
3393
3394void ConsoleVRDPServer::ClipboardCreate(uint32_t u32ClientId)
3395{
3396 RT_NOREF(u32ClientId);
3397
3398 int rc = lockConsoleVRDPServer();
3399 if (RT_SUCCESS(rc))
3400 {
3401 if (mcClipboardRefs == 0)
3402 {
3403 rc = HGCMHostRegisterServiceExtension(&mhClipboard, "VBoxSharedClipboard", ClipboardServiceExtension, this);
3404 AssertRC(rc);
3405
3406 mcClipboardRefs++;
3407 }
3408
3409 unlockConsoleVRDPServer();
3410 }
3411}
3412
3413void ConsoleVRDPServer::ClipboardDelete(uint32_t u32ClientId)
3414{
3415 RT_NOREF(u32ClientId);
3416
3417 int rc = lockConsoleVRDPServer();
3418 if (RT_SUCCESS(rc))
3419 {
3420 Assert(mcClipboardRefs);
3421 if (mcClipboardRefs > 0)
3422 {
3423 mcClipboardRefs--;
3424
3425 if (mcClipboardRefs == 0 && mhClipboard)
3426 {
3427 HGCMHostUnregisterServiceExtension(mhClipboard);
3428 mhClipboard = NULL;
3429 }
3430 }
3431
3432 unlockConsoleVRDPServer();
3433 }
3434}
3435
3436/* That is called on INPUT thread of the VRDP server.
3437 * The ConsoleVRDPServer keeps a list of created backend instances.
3438 */
3439void ConsoleVRDPServer::USBBackendCreate(uint32_t u32ClientId, void **ppvIntercept)
3440{
3441#ifdef VBOX_WITH_USB
3442 LogFlow(("ConsoleVRDPServer::USBBackendCreate: u32ClientId = %d\n", u32ClientId));
3443
3444 /* Create a new instance of the USB backend for the new client. */
3445 RemoteUSBBackend *pRemoteUSBBackend = new RemoteUSBBackend(mConsole, this, u32ClientId);
3446
3447 if (pRemoteUSBBackend)
3448 {
3449 pRemoteUSBBackend->AddRef(); /* 'Release' called in USBBackendDelete. */
3450
3451 /* Append the new instance in the list. */
3452 int rc = lockConsoleVRDPServer();
3453
3454 if (RT_SUCCESS(rc))
3455 {
3456 pRemoteUSBBackend->pNext = mUSBBackends.pHead;
3457 if (mUSBBackends.pHead)
3458 {
3459 mUSBBackends.pHead->pPrev = pRemoteUSBBackend;
3460 }
3461 else
3462 {
3463 mUSBBackends.pTail = pRemoteUSBBackend;
3464 }
3465
3466 mUSBBackends.pHead = pRemoteUSBBackend;
3467
3468 unlockConsoleVRDPServer();
3469
3470 if (ppvIntercept)
3471 {
3472 *ppvIntercept = pRemoteUSBBackend;
3473 }
3474 }
3475
3476 if (RT_FAILURE(rc))
3477 {
3478 pRemoteUSBBackend->Release();
3479 }
3480 }
3481#else
3482 RT_NOREF(u32ClientId, ppvIntercept);
3483#endif /* VBOX_WITH_USB */
3484}
3485
3486void ConsoleVRDPServer::USBBackendDelete(uint32_t u32ClientId)
3487{
3488#ifdef VBOX_WITH_USB
3489 LogFlow(("ConsoleVRDPServer::USBBackendDelete: u32ClientId = %d\n", u32ClientId));
3490
3491 RemoteUSBBackend *pRemoteUSBBackend = NULL;
3492
3493 /* Find the instance. */
3494 int rc = lockConsoleVRDPServer();
3495
3496 if (RT_SUCCESS(rc))
3497 {
3498 pRemoteUSBBackend = usbBackendFind(u32ClientId);
3499
3500 if (pRemoteUSBBackend)
3501 {
3502 /* Notify that it will be deleted. */
3503 pRemoteUSBBackend->NotifyDelete();
3504 }
3505
3506 unlockConsoleVRDPServer();
3507 }
3508
3509 if (pRemoteUSBBackend)
3510 {
3511 /* Here the instance has been excluded from the list and can be dereferenced. */
3512 pRemoteUSBBackend->Release();
3513 }
3514#else
3515 RT_NOREF(u32ClientId);
3516#endif
3517}
3518
3519void *ConsoleVRDPServer::USBBackendRequestPointer(uint32_t u32ClientId, const Guid *pGuid)
3520{
3521#ifdef VBOX_WITH_USB
3522 RemoteUSBBackend *pRemoteUSBBackend = NULL;
3523
3524 /* Find the instance. */
3525 int rc = lockConsoleVRDPServer();
3526
3527 if (RT_SUCCESS(rc))
3528 {
3529 pRemoteUSBBackend = usbBackendFind(u32ClientId);
3530
3531 if (pRemoteUSBBackend)
3532 {
3533 /* Inform the backend instance that it is referenced by the Guid. */
3534 bool fAdded = pRemoteUSBBackend->addUUID(pGuid);
3535
3536 if (fAdded)
3537 {
3538 /* Reference the instance because its pointer is being taken. */
3539 pRemoteUSBBackend->AddRef(); /* 'Release' is called in USBBackendReleasePointer. */
3540 }
3541 else
3542 {
3543 pRemoteUSBBackend = NULL;
3544 }
3545 }
3546
3547 unlockConsoleVRDPServer();
3548 }
3549
3550 if (pRemoteUSBBackend)
3551 {
3552 return pRemoteUSBBackend->GetBackendCallbackPointer();
3553 }
3554#else
3555 RT_NOREF(u32ClientId, pGuid);
3556#endif
3557 return NULL;
3558}
3559
3560void ConsoleVRDPServer::USBBackendReleasePointer(const Guid *pGuid)
3561{
3562#ifdef VBOX_WITH_USB
3563 RemoteUSBBackend *pRemoteUSBBackend = NULL;
3564
3565 /* Find the instance. */
3566 int rc = lockConsoleVRDPServer();
3567
3568 if (RT_SUCCESS(rc))
3569 {
3570 pRemoteUSBBackend = usbBackendFindByUUID(pGuid);
3571
3572 if (pRemoteUSBBackend)
3573 {
3574 pRemoteUSBBackend->removeUUID(pGuid);
3575 }
3576
3577 unlockConsoleVRDPServer();
3578
3579 if (pRemoteUSBBackend)
3580 {
3581 pRemoteUSBBackend->Release();
3582 }
3583 }
3584#else
3585 RT_NOREF(pGuid);
3586#endif
3587}
3588
3589RemoteUSBBackend *ConsoleVRDPServer::usbBackendGetNext(RemoteUSBBackend *pRemoteUSBBackend)
3590{
3591 LogFlow(("ConsoleVRDPServer::usbBackendGetNext: pBackend = %p\n", pRemoteUSBBackend));
3592
3593 RemoteUSBBackend *pNextRemoteUSBBackend = NULL;
3594#ifdef VBOX_WITH_USB
3595
3596 int rc = lockConsoleVRDPServer();
3597
3598 if (RT_SUCCESS(rc))
3599 {
3600 if (pRemoteUSBBackend == NULL)
3601 {
3602 /* The first backend in the list is requested. */
3603 pNextRemoteUSBBackend = mUSBBackends.pHead;
3604 }
3605 else
3606 {
3607 /* Get pointer to the next backend. */
3608 pNextRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
3609 }
3610
3611 if (pNextRemoteUSBBackend)
3612 {
3613 pNextRemoteUSBBackend->AddRef();
3614 }
3615
3616 unlockConsoleVRDPServer();
3617
3618 if (pRemoteUSBBackend)
3619 {
3620 pRemoteUSBBackend->Release();
3621 }
3622 }
3623#endif
3624
3625 return pNextRemoteUSBBackend;
3626}
3627
3628#ifdef VBOX_WITH_USB
3629/* Internal method. Called under the ConsoleVRDPServerLock. */
3630RemoteUSBBackend *ConsoleVRDPServer::usbBackendFind(uint32_t u32ClientId)
3631{
3632 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
3633
3634 while (pRemoteUSBBackend)
3635 {
3636 if (pRemoteUSBBackend->ClientId() == u32ClientId)
3637 {
3638 break;
3639 }
3640
3641 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
3642 }
3643
3644 return pRemoteUSBBackend;
3645}
3646
3647/* Internal method. Called under the ConsoleVRDPServerLock. */
3648RemoteUSBBackend *ConsoleVRDPServer::usbBackendFindByUUID(const Guid *pGuid)
3649{
3650 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
3651
3652 while (pRemoteUSBBackend)
3653 {
3654 if (pRemoteUSBBackend->findUUID(pGuid))
3655 {
3656 break;
3657 }
3658
3659 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
3660 }
3661
3662 return pRemoteUSBBackend;
3663}
3664#endif
3665
3666/* Internal method. Called by the backend destructor. */
3667void ConsoleVRDPServer::usbBackendRemoveFromList(RemoteUSBBackend *pRemoteUSBBackend)
3668{
3669#ifdef VBOX_WITH_USB
3670 int rc = lockConsoleVRDPServer();
3671 AssertRC(rc);
3672
3673 /* Exclude the found instance from the list. */
3674 if (pRemoteUSBBackend->pNext)
3675 {
3676 pRemoteUSBBackend->pNext->pPrev = pRemoteUSBBackend->pPrev;
3677 }
3678 else
3679 {
3680 mUSBBackends.pTail = (RemoteUSBBackend *)pRemoteUSBBackend->pPrev;
3681 }
3682
3683 if (pRemoteUSBBackend->pPrev)
3684 {
3685 pRemoteUSBBackend->pPrev->pNext = pRemoteUSBBackend->pNext;
3686 }
3687 else
3688 {
3689 mUSBBackends.pHead = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
3690 }
3691
3692 pRemoteUSBBackend->pNext = pRemoteUSBBackend->pPrev = NULL;
3693
3694 unlockConsoleVRDPServer();
3695#else
3696 RT_NOREF(pRemoteUSBBackend);
3697#endif
3698}
3699
3700
3701void ConsoleVRDPServer::SendUpdate(unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const
3702{
3703 if (mpEntryPoints && mhServer)
3704 {
3705 mpEntryPoints->VRDEUpdate(mhServer, uScreenId, pvUpdate, cbUpdate);
3706 }
3707}
3708
3709void ConsoleVRDPServer::SendResize(void)
3710{
3711 if (mpEntryPoints && mhServer)
3712 {
3713 ++mcInResize;
3714 mpEntryPoints->VRDEResize(mhServer);
3715 --mcInResize;
3716 }
3717}
3718
3719void ConsoleVRDPServer::SendUpdateBitmap(unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const
3720{
3721 VRDEORDERHDR update;
3722 update.x = (uint16_t)x;
3723 update.y = (uint16_t)y;
3724 update.w = (uint16_t)w;
3725 update.h = (uint16_t)h;
3726 if (mpEntryPoints && mhServer)
3727 {
3728 mpEntryPoints->VRDEUpdate(mhServer, uScreenId, &update, sizeof(update));
3729 }
3730}
3731
3732void ConsoleVRDPServer::SendAudioSamples(void *pvSamples, uint32_t cSamples, VRDEAUDIOFORMAT format) const
3733{
3734 if (mpEntryPoints && mhServer)
3735 {
3736 mpEntryPoints->VRDEAudioSamples(mhServer, pvSamples, cSamples, format);
3737 }
3738}
3739
3740void ConsoleVRDPServer::SendAudioVolume(uint16_t left, uint16_t right) const
3741{
3742 if (mpEntryPoints && mhServer)
3743 {
3744 mpEntryPoints->VRDEAudioVolume(mhServer, left, right);
3745 }
3746}
3747
3748void ConsoleVRDPServer::SendUSBRequest(uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const
3749{
3750 if (mpEntryPoints && mhServer)
3751 {
3752 mpEntryPoints->VRDEUSBRequest(mhServer, u32ClientId, pvParms, cbParms);
3753 }
3754}
3755
3756int ConsoleVRDPServer::SendAudioInputBegin(void **ppvUserCtx,
3757 void *pvContext,
3758 uint32_t cSamples,
3759 uint32_t iSampleHz,
3760 uint32_t cChannels,
3761 uint32_t cBits)
3762{
3763 if ( mhServer
3764 && mpEntryPoints && mpEntryPoints->VRDEAudioInOpen)
3765 {
3766 uint32_t u32ClientId = ASMAtomicReadU32(&mu32AudioInputClientId);
3767 if (u32ClientId != 0) /* 0 would mean broadcast to all clients. */
3768 {
3769 VRDEAUDIOFORMAT audioFormat = VRDE_AUDIO_FMT_MAKE(iSampleHz, cChannels, cBits, 0);
3770 mpEntryPoints->VRDEAudioInOpen(mhServer,
3771 pvContext,
3772 u32ClientId,
3773 audioFormat,
3774 cSamples);
3775 if (ppvUserCtx)
3776 *ppvUserCtx = NULL; /* This is the ConsoleVRDPServer context.
3777 * Currently not used because only one client is allowed to
3778 * do audio input and the client ID is saved by the ConsoleVRDPServer.
3779 */
3780 return VINF_SUCCESS;
3781 }
3782 }
3783
3784 /*
3785 * Not supported or no client connected.
3786 */
3787 return VERR_NOT_SUPPORTED;
3788}
3789
3790void ConsoleVRDPServer::SendAudioInputEnd(void *pvUserCtx)
3791{
3792 RT_NOREF(pvUserCtx);
3793 if (mpEntryPoints && mhServer && mpEntryPoints->VRDEAudioInClose)
3794 {
3795 uint32_t u32ClientId = ASMAtomicReadU32(&mu32AudioInputClientId);
3796 if (u32ClientId != 0) /* 0 would mean broadcast to all clients. */
3797 {
3798 mpEntryPoints->VRDEAudioInClose(mhServer, u32ClientId);
3799 }
3800 }
3801}
3802
3803void ConsoleVRDPServer::QueryInfo(uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const
3804{
3805 if (index == VRDE_QI_PORT)
3806 {
3807 uint32_t cbOut = sizeof(int32_t);
3808
3809 if (cbBuffer >= cbOut)
3810 {
3811 *pcbOut = cbOut;
3812 *(int32_t *)pvBuffer = (int32_t)mVRDPBindPort;
3813 }
3814 }
3815 else if (mpEntryPoints && mhServer)
3816 {
3817 mpEntryPoints->VRDEQueryInfo(mhServer, index, pvBuffer, cbBuffer, pcbOut);
3818 }
3819}
3820
3821/* static */ int ConsoleVRDPServer::loadVRDPLibrary(const char *pszLibraryName)
3822{
3823 int rc = VINF_SUCCESS;
3824
3825 if (mVRDPLibrary == NIL_RTLDRMOD)
3826 {
3827 RTERRINFOSTATIC ErrInfo;
3828 RTErrInfoInitStatic(&ErrInfo);
3829
3830 if (RTPathHavePath(pszLibraryName))
3831 rc = SUPR3HardenedLdrLoadPlugIn(pszLibraryName, &mVRDPLibrary, &ErrInfo.Core);
3832 else
3833 rc = SUPR3HardenedLdrLoadAppPriv(pszLibraryName, &mVRDPLibrary, RTLDRLOAD_FLAGS_LOCAL, &ErrInfo.Core);
3834 if (RT_SUCCESS(rc))
3835 {
3836 struct SymbolEntry
3837 {
3838 const char *name;
3839 void **ppfn;
3840 };
3841
3842 #define DEFSYMENTRY(a) { #a, (void**)&mpfn##a }
3843
3844 static const struct SymbolEntry s_aSymbols[] =
3845 {
3846 DEFSYMENTRY(VRDECreateServer)
3847 };
3848
3849 #undef DEFSYMENTRY
3850
3851 for (unsigned i = 0; i < RT_ELEMENTS(s_aSymbols); i++)
3852 {
3853 rc = RTLdrGetSymbol(mVRDPLibrary, s_aSymbols[i].name, s_aSymbols[i].ppfn);
3854
3855 if (RT_FAILURE(rc))
3856 {
3857 LogRel(("VRDE: Error resolving symbol '%s', rc %Rrc.\n", s_aSymbols[i].name, rc));
3858 break;
3859 }
3860 }
3861 }
3862 else
3863 {
3864 if (RTErrInfoIsSet(&ErrInfo.Core))
3865 LogRel(("VRDE: Error loading the library '%s': %s (%Rrc)\n", pszLibraryName, ErrInfo.Core.pszMsg, rc));
3866 else
3867 LogRel(("VRDE: Error loading the library '%s' rc = %Rrc.\n", pszLibraryName, rc));
3868
3869 mVRDPLibrary = NIL_RTLDRMOD;
3870 }
3871 }
3872
3873 if (RT_FAILURE(rc))
3874 {
3875 if (mVRDPLibrary != NIL_RTLDRMOD)
3876 {
3877 RTLdrClose(mVRDPLibrary);
3878 mVRDPLibrary = NIL_RTLDRMOD;
3879 }
3880 }
3881
3882 return rc;
3883}
3884
3885/*
3886 * IVRDEServerInfo implementation.
3887 */
3888// constructor / destructor
3889/////////////////////////////////////////////////////////////////////////////
3890
3891VRDEServerInfo::VRDEServerInfo()
3892 : mParent(NULL)
3893{
3894}
3895
3896VRDEServerInfo::~VRDEServerInfo()
3897{
3898}
3899
3900
3901HRESULT VRDEServerInfo::FinalConstruct()
3902{
3903 return BaseFinalConstruct();
3904}
3905
3906void VRDEServerInfo::FinalRelease()
3907{
3908 uninit();
3909 BaseFinalRelease();
3910}
3911
3912// public methods only for internal purposes
3913/////////////////////////////////////////////////////////////////////////////
3914
3915/**
3916 * Initializes the guest object.
3917 */
3918HRESULT VRDEServerInfo::init(Console *aParent)
3919{
3920 LogFlowThisFunc(("aParent=%p\n", aParent));
3921
3922 ComAssertRet(aParent, E_INVALIDARG);
3923
3924 /* Enclose the state transition NotReady->InInit->Ready */
3925 AutoInitSpan autoInitSpan(this);
3926 AssertReturn(autoInitSpan.isOk(), E_FAIL);
3927
3928 unconst(mParent) = aParent;
3929
3930 /* Confirm a successful initialization */
3931 autoInitSpan.setSucceeded();
3932
3933 return S_OK;
3934}
3935
3936/**
3937 * Uninitializes the instance and sets the ready flag to FALSE.
3938 * Called either from FinalRelease() or by the parent when it gets destroyed.
3939 */
3940void VRDEServerInfo::uninit()
3941{
3942 LogFlowThisFunc(("\n"));
3943
3944 /* Enclose the state transition Ready->InUninit->NotReady */
3945 AutoUninitSpan autoUninitSpan(this);
3946 if (autoUninitSpan.uninitDone())
3947 return;
3948
3949 unconst(mParent) = NULL;
3950}
3951
3952// IVRDEServerInfo properties
3953/////////////////////////////////////////////////////////////////////////////
3954
3955#define IMPL_GETTER_BOOL(_aType, _aName, _aIndex) \
3956 HRESULT VRDEServerInfo::get##_aName(_aType *a##_aName) \
3957 { \
3958 /** @todo Not sure if a AutoReadLock would be sufficient. */ \
3959 AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
3960 \
3961 uint32_t value; \
3962 uint32_t cbOut = 0; \
3963 \
3964 mParent->i_consoleVRDPServer()->QueryInfo \
3965 (_aIndex, &value, sizeof(value), &cbOut); \
3966 \
3967 *a##_aName = cbOut? !!value: FALSE; \
3968 \
3969 return S_OK; \
3970 } \
3971 extern void IMPL_GETTER_BOOL_DUMMY(void)
3972
3973#define IMPL_GETTER_SCALAR(_aType, _aName, _aIndex, _aValueMask) \
3974 HRESULT VRDEServerInfo::get##_aName(_aType *a##_aName) \
3975 { \
3976 /** @todo Not sure if a AutoReadLock would be sufficient. */ \
3977 AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
3978 \
3979 _aType value; \
3980 uint32_t cbOut = 0; \
3981 \
3982 mParent->i_consoleVRDPServer()->QueryInfo \
3983 (_aIndex, &value, sizeof(value), &cbOut); \
3984 \
3985 if (_aValueMask) value &= (_aValueMask); \
3986 *a##_aName = cbOut? value: 0; \
3987 \
3988 return S_OK; \
3989 } \
3990 extern void IMPL_GETTER_SCALAR_DUMMY(void)
3991
3992#define IMPL_GETTER_UTF8STR(_aType, _aName, _aIndex) \
3993 HRESULT VRDEServerInfo::get##_aName(_aType &a##_aName) \
3994 { \
3995 /** @todo Not sure if a AutoReadLock would be sufficient. */ \
3996 AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); \
3997 \
3998 uint32_t cbOut = 0; \
3999 \
4000 mParent->i_consoleVRDPServer()->QueryInfo \
4001 (_aIndex, NULL, 0, &cbOut); \
4002 \
4003 if (cbOut == 0) \
4004 { \
4005 a##_aName = Utf8Str::Empty; \
4006 return S_OK; \
4007 } \
4008 \
4009 char *pchBuffer = (char *)RTMemTmpAlloc(cbOut); \
4010 \
4011 if (!pchBuffer) \
4012 { \
4013 Log(("VRDEServerInfo::" \
4014 #_aName \
4015 ": Failed to allocate memory %d bytes\n", cbOut)); \
4016 return E_OUTOFMEMORY; \
4017 } \
4018 \
4019 mParent->i_consoleVRDPServer()->QueryInfo \
4020 (_aIndex, pchBuffer, cbOut, &cbOut); \
4021 \
4022 a##_aName = pchBuffer; \
4023 \
4024 RTMemTmpFree(pchBuffer); \
4025 \
4026 return S_OK; \
4027 } \
4028 extern void IMPL_GETTER_BSTR_DUMMY(void)
4029
4030IMPL_GETTER_BOOL (BOOL, Active, VRDE_QI_ACTIVE);
4031IMPL_GETTER_SCALAR (LONG, Port, VRDE_QI_PORT, 0);
4032IMPL_GETTER_SCALAR (ULONG, NumberOfClients, VRDE_QI_NUMBER_OF_CLIENTS, 0);
4033IMPL_GETTER_SCALAR (LONG64, BeginTime, VRDE_QI_BEGIN_TIME, 0);
4034IMPL_GETTER_SCALAR (LONG64, EndTime, VRDE_QI_END_TIME, 0);
4035IMPL_GETTER_SCALAR (LONG64, BytesSent, VRDE_QI_BYTES_SENT, INT64_MAX);
4036IMPL_GETTER_SCALAR (LONG64, BytesSentTotal, VRDE_QI_BYTES_SENT_TOTAL, INT64_MAX);
4037IMPL_GETTER_SCALAR (LONG64, BytesReceived, VRDE_QI_BYTES_RECEIVED, INT64_MAX);
4038IMPL_GETTER_SCALAR (LONG64, BytesReceivedTotal, VRDE_QI_BYTES_RECEIVED_TOTAL, INT64_MAX);
4039IMPL_GETTER_UTF8STR(Utf8Str, User, VRDE_QI_USER);
4040IMPL_GETTER_UTF8STR(Utf8Str, Domain, VRDE_QI_DOMAIN);
4041IMPL_GETTER_UTF8STR(Utf8Str, ClientName, VRDE_QI_CLIENT_NAME);
4042IMPL_GETTER_UTF8STR(Utf8Str, ClientIP, VRDE_QI_CLIENT_IP);
4043IMPL_GETTER_SCALAR (ULONG, ClientVersion, VRDE_QI_CLIENT_VERSION, 0);
4044IMPL_GETTER_SCALAR (ULONG, EncryptionStyle, VRDE_QI_ENCRYPTION_STYLE, 0);
4045
4046#undef IMPL_GETTER_UTF8STR
4047#undef IMPL_GETTER_SCALAR
4048#undef IMPL_GETTER_BOOL
4049/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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