VirtualBox

source: vbox/trunk/src/VBox/Main/ConsoleVRDPServer.cpp@ 13837

Last change on this file since 13837 was 13837, checked in by vboxsync, 16 years ago

s/%Vr\([acfs]\)/%Rr\1/g - since I'm upsetting everyone anyway, better make the most of it...
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1/* $Id: ConsoleVRDPServer.cpp 13837 2008-11-05 02:54:02Z vboxsync $ */
2
3/** @file
4 *
5 * VBox Console VRDP Helper class
6 */
7
8/*
9 * Copyright (C) 2006-2008 Sun Microsystems, Inc.
10 *
11 * This file is part of VirtualBox Open Source Edition (OSE), as
12 * available from http://www.virtualbox.org. This file is free software;
13 * you can redistribute it and/or modify it under the terms of the GNU
14 * General Public License (GPL) as published by the Free Software
15 * Foundation, in version 2 as it comes in the "COPYING" file of the
16 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
20 * Clara, CA 95054 USA or visit http://www.sun.com if you need
21 * additional information or have any questions.
22 */
23
24#include "ConsoleVRDPServer.h"
25#include "ConsoleImpl.h"
26#include "DisplayImpl.h"
27#include "KeyboardImpl.h"
28#include "MouseImpl.h"
29
30#include "Logging.h"
31
32#include <iprt/asm.h>
33#include <iprt/ldr.h>
34#include <iprt/param.h>
35#include <iprt/path.h>
36#include <iprt/alloca.h>
37
38#include <VBox/err.h>
39#ifdef VBOX_WITH_VRDP
40#include <VBox/VRDPOrders.h>
41#endif /* VBOX_WITH_VRDP */
42
43class VRDPConsoleCallback : public IConsoleCallback
44{
45public:
46 VRDPConsoleCallback (ConsoleVRDPServer *server) :
47 m_server(server)
48 {
49#ifndef VBOX_WITH_XPCOM
50 refcnt = 0;
51#endif /* !VBOX_WITH_XPCOM */
52 }
53
54 virtual ~VRDPConsoleCallback() {}
55
56 NS_DECL_ISUPPORTS
57
58#ifndef VBOX_WITH_XPCOM
59 STDMETHOD_(ULONG, AddRef)() {
60 return ::InterlockedIncrement (&refcnt);
61 }
62 STDMETHOD_(ULONG, Release)()
63 {
64 long cnt = ::InterlockedDecrement (&refcnt);
65 if (cnt == 0)
66 delete this;
67 return cnt;
68 }
69 STDMETHOD(QueryInterface) (REFIID riid , void **ppObj)
70 {
71 if (riid == IID_IUnknown) {
72 *ppObj = this;
73 AddRef();
74 return S_OK;
75 }
76 if (riid == IID_IConsoleCallback) {
77 *ppObj = this;
78 AddRef();
79 return S_OK;
80 }
81 *ppObj = NULL;
82 return E_NOINTERFACE;
83 }
84#endif /* !VBOX_WITH_XPCOM */
85
86
87 STDMETHOD(OnMousePointerShapeChange)(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
88 ULONG width, ULONG height, BYTE *shape);
89
90 STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
91 {
92 if (m_server)
93 {
94 m_server->NotifyAbsoluteMouse(!!supportsAbsolute);
95 }
96 return S_OK;
97 }
98
99 STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
100 {
101 if (m_server)
102 {
103 m_server->NotifyKeyboardLedsChange (fNumLock, fCapsLock, fScrollLock);
104 }
105 return S_OK;
106 }
107
108 STDMETHOD(OnStateChange)(MachineState_T machineState)
109 {
110 return S_OK;
111 }
112
113 STDMETHOD(OnAdditionsStateChange)()
114 {
115 return S_OK;
116 }
117
118 STDMETHOD(OnDVDDriveChange)()
119 {
120 return S_OK;
121 }
122
123 STDMETHOD(OnFloppyDriveChange)()
124 {
125 return S_OK;
126 }
127
128 STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
129 {
130 return S_OK;
131 }
132
133 STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
134 {
135 return S_OK;
136 }
137
138 STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
139 {
140 return S_OK;
141 }
142
143 STDMETHOD(OnVRDPServerChange)()
144 {
145 return S_OK;
146 }
147
148 STDMETHOD(OnUSBControllerChange)()
149 {
150 return S_OK;
151 }
152
153 STDMETHOD(OnUSBDeviceStateChange)(IUSBDevice *aDevice, BOOL aAttached,
154 IVirtualBoxErrorInfo *aError)
155 {
156 return S_OK;
157 }
158
159 STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
160 {
161 return S_OK;
162 }
163
164 STDMETHOD(OnRuntimeError)(BOOL fatal, INPTR BSTR id, INPTR BSTR message)
165 {
166 return S_OK;
167 }
168
169 STDMETHOD(OnCanShowWindow)(BOOL *canShow)
170 {
171 if (!canShow)
172 return E_POINTER;
173 /* we don't manage window activation here: always agree */
174 *canShow = TRUE;
175 return S_OK;
176 }
177
178 STDMETHOD(OnShowWindow) (ULONG64 *winId)
179 {
180 if (!winId)
181 return E_POINTER;
182 /* we don't manage window activation here */
183 *winId = 0;
184 return S_OK;
185 }
186
187private:
188 ConsoleVRDPServer *m_server;
189#ifndef VBOX_WITH_XPCOM
190 long refcnt;
191#endif /* !VBOX_WITH_XPCOM */
192};
193
194#ifdef VBOX_WITH_XPCOM
195#include <nsMemory.h>
196NS_DECL_CLASSINFO(VRDPConsoleCallback)
197NS_IMPL_THREADSAFE_ISUPPORTS1_CI(VRDPConsoleCallback, IConsoleCallback)
198#endif /* VBOX_WITH_XPCOM */
199
200#ifdef DEBUG_sunlover
201#define LOGDUMPPTR Log
202void dumpPointer (const uint8_t *pu8Shape, uint32_t width, uint32_t height, bool fXorMaskRGB32)
203{
204 unsigned i;
205
206 const uint8_t *pu8And = pu8Shape;
207
208 for (i = 0; i < height; i++)
209 {
210 unsigned j;
211 LOGDUMPPTR(("%p: ", pu8And));
212 for (j = 0; j < (width + 7) / 8; j++)
213 {
214 unsigned k;
215 for (k = 0; k < 8; k++)
216 {
217 LOGDUMPPTR(("%d", ((*pu8And) & (1 << (7 - k)))? 1: 0));
218 }
219
220 pu8And++;
221 }
222 LOGDUMPPTR(("\n"));
223 }
224
225 if (fXorMaskRGB32)
226 {
227 uint32_t *pu32Xor = (uint32_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
228
229 for (i = 0; i < height; i++)
230 {
231 unsigned j;
232 LOGDUMPPTR(("%p: ", pu32Xor));
233 for (j = 0; j < width; j++)
234 {
235 LOGDUMPPTR(("%08X", *pu32Xor++));
236 }
237 LOGDUMPPTR(("\n"));
238 }
239 }
240 else
241 {
242 /* RDP 24 bit RGB mask. */
243 uint8_t *pu8Xor = (uint8_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
244 for (i = 0; i < height; i++)
245 {
246 unsigned j;
247 LOGDUMPPTR(("%p: ", pu8Xor));
248 for (j = 0; j < width; j++)
249 {
250 LOGDUMPPTR(("%02X%02X%02X", pu8Xor[2], pu8Xor[1], pu8Xor[0]));
251 pu8Xor += 3;
252 }
253 LOGDUMPPTR(("\n"));
254 }
255 }
256}
257#else
258#define dumpPointer(a, b, c, d) do {} while (0)
259#endif /* DEBUG_sunlover */
260
261static void findTopLeftBorder (const uint8_t *pu8AndMask, const uint8_t *pu8XorMask, uint32_t width, uint32_t height, uint32_t *pxSkip, uint32_t *pySkip)
262{
263 /*
264 * Find the top border of the AND mask. First assign to special value.
265 */
266 uint32_t ySkipAnd = ~0;
267
268 const uint8_t *pu8And = pu8AndMask;
269 const uint32_t cbAndRow = (width + 7) / 8;
270 const uint8_t maskLastByte = (uint8_t)( 0xFF << (cbAndRow * 8 - width) );
271
272 Assert(cbAndRow > 0);
273
274 unsigned y;
275 unsigned x;
276
277 for (y = 0; y < height && ySkipAnd == ~(uint32_t)0; y++, pu8And += cbAndRow)
278 {
279 /* For each complete byte in the row. */
280 for (x = 0; x < cbAndRow - 1; x++)
281 {
282 if (pu8And[x] != 0xFF)
283 {
284 ySkipAnd = y;
285 break;
286 }
287 }
288
289 if (ySkipAnd == ~(uint32_t)0)
290 {
291 /* Last byte. */
292 if ((pu8And[cbAndRow - 1] & maskLastByte) != maskLastByte)
293 {
294 ySkipAnd = y;
295 }
296 }
297 }
298
299 if (ySkipAnd == ~(uint32_t)0)
300 {
301 ySkipAnd = 0;
302 }
303
304 /*
305 * Find the left border of the AND mask.
306 */
307 uint32_t xSkipAnd = ~0;
308
309 /* For all bit columns. */
310 for (x = 0; x < width && xSkipAnd == ~(uint32_t)0; x++)
311 {
312 pu8And = pu8AndMask + x/8; /* Currently checking byte. */
313 uint8_t mask = 1 << (7 - x%8); /* Currently checking bit in the byte. */
314
315 for (y = ySkipAnd; y < height; y++, pu8And += cbAndRow)
316 {
317 if ((*pu8And & mask) == 0)
318 {
319 xSkipAnd = x;
320 break;
321 }
322 }
323 }
324
325 if (xSkipAnd == ~(uint32_t)0)
326 {
327 xSkipAnd = 0;
328 }
329
330 /*
331 * Find the XOR mask top border.
332 */
333 uint32_t ySkipXor = ~0;
334
335 uint32_t *pu32XorStart = (uint32_t *)pu8XorMask;
336
337 uint32_t *pu32Xor = pu32XorStart;
338
339 for (y = 0; y < height && ySkipXor == ~(uint32_t)0; y++, pu32Xor += width)
340 {
341 for (x = 0; x < width; x++)
342 {
343 if (pu32Xor[x] != 0)
344 {
345 ySkipXor = y;
346 break;
347 }
348 }
349 }
350
351 if (ySkipXor == ~(uint32_t)0)
352 {
353 ySkipXor = 0;
354 }
355
356 /*
357 * Find the left border of the XOR mask.
358 */
359 uint32_t xSkipXor = ~(uint32_t)0;
360
361 /* For all columns. */
362 for (x = 0; x < width && xSkipXor == ~(uint32_t)0; x++)
363 {
364 pu32Xor = pu32XorStart + x; /* Currently checking dword. */
365
366 for (y = ySkipXor; y < height; y++, pu32Xor += width)
367 {
368 if (*pu32Xor != 0)
369 {
370 xSkipXor = x;
371 break;
372 }
373 }
374 }
375
376 if (xSkipXor == ~(uint32_t)0)
377 {
378 xSkipXor = 0;
379 }
380
381 *pxSkip = RT_MIN (xSkipAnd, xSkipXor);
382 *pySkip = RT_MIN (ySkipAnd, ySkipXor);
383}
384
385/* Generate an AND mask for alpha pointers here, because
386 * guest driver does not do that correctly for Vista pointers.
387 * Similar fix, changing the alpha threshold, could be applied
388 * for the guest driver, but then additions reinstall would be
389 * necessary, which we try to avoid.
390 */
391static void mousePointerGenerateANDMask (uint8_t *pu8DstAndMask, int cbDstAndMask, const uint8_t *pu8SrcAlpha, int w, int h)
392{
393 memset (pu8DstAndMask, 0xFF, cbDstAndMask);
394
395 int y;
396 for (y = 0; y < h; y++)
397 {
398 uint8_t bitmask = 0x80;
399
400 int x;
401 for (x = 0; x < w; x++, bitmask >>= 1)
402 {
403 if (bitmask == 0)
404 {
405 bitmask = 0x80;
406 }
407
408 /* Whether alpha channel value is not transparent enough for the pixel to be seen. */
409 if (pu8SrcAlpha[x * 4 + 3] > 0x7f)
410 {
411 pu8DstAndMask[x / 8] &= ~bitmask;
412 }
413 }
414
415 /* Point to next source and dest scans. */
416 pu8SrcAlpha += w * 4;
417 pu8DstAndMask += (w + 7) / 8;
418 }
419}
420
421STDMETHODIMP VRDPConsoleCallback::OnMousePointerShapeChange (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
422 ULONG width, ULONG height, BYTE *shape)
423{
424 LogSunlover(("VRDPConsoleCallback::OnMousePointerShapeChange: %d, %d, %dx%d, @%d,%d\n", visible, alpha, width, height, xHot, yHot));
425
426 if (m_server)
427 {
428 if (!shape)
429 {
430 if (!visible)
431 {
432 m_server->MousePointerHide ();
433 }
434 }
435 else if (width != 0 && height != 0)
436 {
437 /* Pointer consists of 1 bpp AND and 24 BPP XOR masks.
438 * 'shape' AND mask followed by XOR mask.
439 * XOR mask contains 32 bit (lsb)BGR0(msb) values.
440 *
441 * We convert this to RDP color format which consist of
442 * one bpp AND mask and 24 BPP (BGR) color XOR image.
443 *
444 * RDP clients expect 8 aligned width and height of
445 * pointer (preferably 32x32).
446 *
447 * They even contain bugs which do not appear for
448 * 32x32 pointers but would appear for a 41x32 one.
449 *
450 * So set pointer size to 32x32. This can be done safely
451 * because most pointers are 32x32.
452 */
453
454 dumpPointer (shape, width, height, true);
455
456 int cbDstAndMask = (((width + 7) / 8) * height + 3) & ~3;
457
458 uint8_t *pu8AndMask = shape;
459 uint8_t *pu8XorMask = shape + cbDstAndMask;
460
461 if (alpha)
462 {
463 pu8AndMask = (uint8_t *)alloca (cbDstAndMask);
464
465 mousePointerGenerateANDMask (pu8AndMask, cbDstAndMask, pu8XorMask, width, height);
466 }
467
468 /* Windows guest alpha pointers are wider than 32 pixels.
469 * Try to find out the top-left border of the pointer and
470 * then copy only meaningful bits. All complete top rows
471 * and all complete left columns where (AND == 1 && XOR == 0)
472 * are skipped. Hot spot is adjusted.
473 */
474 uint32_t ySkip = 0; /* How many rows to skip at the top. */
475 uint32_t xSkip = 0; /* How many columns to skip at the left. */
476
477 findTopLeftBorder (pu8AndMask, pu8XorMask, width, height, &xSkip, &ySkip);
478
479 /* Must not skip the hot spot. */
480 xSkip = RT_MIN (xSkip, xHot);
481 ySkip = RT_MIN (ySkip, yHot);
482
483 /*
484 * Compute size and allocate memory for the pointer.
485 */
486 const uint32_t dstwidth = 32;
487 const uint32_t dstheight = 32;
488
489 VRDPCOLORPOINTER *pointer = NULL;
490
491 uint32_t dstmaskwidth = (dstwidth + 7) / 8;
492
493 uint32_t rdpmaskwidth = dstmaskwidth;
494 uint32_t rdpmasklen = dstheight * rdpmaskwidth;
495
496 uint32_t rdpdatawidth = dstwidth * 3;
497 uint32_t rdpdatalen = dstheight * rdpdatawidth;
498
499 pointer = (VRDPCOLORPOINTER *)RTMemTmpAlloc (sizeof (VRDPCOLORPOINTER) + rdpmasklen + rdpdatalen);
500
501 if (pointer)
502 {
503 uint8_t *maskarray = (uint8_t *)pointer + sizeof (VRDPCOLORPOINTER);
504 uint8_t *dataarray = maskarray + rdpmasklen;
505
506 memset (maskarray, 0xFF, rdpmasklen);
507 memset (dataarray, 0x00, rdpdatalen);
508
509 uint32_t srcmaskwidth = (width + 7) / 8;
510 uint32_t srcdatawidth = width * 4;
511
512 /* Copy AND mask. */
513 uint8_t *src = pu8AndMask + ySkip * srcmaskwidth;
514 uint8_t *dst = maskarray + (dstheight - 1) * rdpmaskwidth;
515
516 uint32_t minheight = RT_MIN (height - ySkip, dstheight);
517 uint32_t minwidth = RT_MIN (width - xSkip, dstwidth);
518
519 unsigned x, y;
520
521 for (y = 0; y < minheight; y++)
522 {
523 for (x = 0; x < minwidth; x++)
524 {
525 uint32_t byteIndex = (x + xSkip) / 8;
526 uint32_t bitIndex = (x + xSkip) % 8;
527
528 bool bit = (src[byteIndex] & (1 << (7 - bitIndex))) != 0;
529
530 if (!bit)
531 {
532 byteIndex = x / 8;
533 bitIndex = x % 8;
534
535 dst[byteIndex] &= ~(1 << (7 - bitIndex));
536 }
537 }
538
539 src += srcmaskwidth;
540 dst -= rdpmaskwidth;
541 }
542
543 /* Point src to XOR mask */
544 src = pu8XorMask + ySkip * srcdatawidth;
545 dst = dataarray + (dstheight - 1) * rdpdatawidth;
546
547 for (y = 0; y < minheight ; y++)
548 {
549 for (x = 0; x < minwidth; x++)
550 {
551 memcpy (dst + x * 3, &src[4 * (x + xSkip)], 3);
552 }
553
554 src += srcdatawidth;
555 dst -= rdpdatawidth;
556 }
557
558 pointer->u16HotX = (uint16_t)(xHot - xSkip);
559 pointer->u16HotY = (uint16_t)(yHot - ySkip);
560
561 pointer->u16Width = (uint16_t)dstwidth;
562 pointer->u16Height = (uint16_t)dstheight;
563
564 pointer->u16MaskLen = (uint16_t)rdpmasklen;
565 pointer->u16DataLen = (uint16_t)rdpdatalen;
566
567 dumpPointer ((uint8_t *)pointer + sizeof (*pointer), dstwidth, dstheight, false);
568
569 m_server->MousePointerUpdate (pointer);
570
571 RTMemTmpFree (pointer);
572 }
573 }
574 }
575
576 return S_OK;
577}
578
579
580// ConsoleVRDPServer
581////////////////////////////////////////////////////////////////////////////////
582
583#ifdef VBOX_WITH_VRDP
584RTLDRMOD ConsoleVRDPServer::mVRDPLibrary;
585
586PFNVRDPCREATESERVER ConsoleVRDPServer::mpfnVRDPCreateServer = NULL;
587
588VRDPENTRYPOINTS_1 *ConsoleVRDPServer::mpEntryPoints = NULL;
589
590VRDPCALLBACKS_1 ConsoleVRDPServer::mCallbacks =
591{
592 { VRDP_INTERFACE_VERSION_1, sizeof (VRDPCALLBACKS_1) },
593 ConsoleVRDPServer::VRDPCallbackQueryProperty,
594 ConsoleVRDPServer::VRDPCallbackClientLogon,
595 ConsoleVRDPServer::VRDPCallbackClientConnect,
596 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
597 ConsoleVRDPServer::VRDPCallbackIntercept,
598 ConsoleVRDPServer::VRDPCallbackUSB,
599 ConsoleVRDPServer::VRDPCallbackClipboard,
600 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
601 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
602 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
603 ConsoleVRDPServer::VRDPCallbackInput,
604 ConsoleVRDPServer::VRDPCallbackVideoModeHint
605};
606
607DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackQueryProperty (void *pvCallback, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut)
608{
609 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
610
611 int rc = VERR_NOT_SUPPORTED;
612
613 switch (index)
614 {
615 case VRDP_QP_NETWORK_PORT:
616 {
617 ULONG port = 0;
618 server->mConsole->getVRDPServer ()->COMGETTER(Port) (&port);
619 if (port == 0)
620 {
621 port = VRDP_DEFAULT_PORT;
622 }
623
624 if (cbBuffer >= sizeof (uint32_t))
625 {
626 *(uint32_t *)pvBuffer = (uint32_t)port;
627 rc = VINF_SUCCESS;
628 }
629 else
630 {
631 rc = VINF_BUFFER_OVERFLOW;
632 }
633
634 *pcbOut = sizeof (uint32_t);
635 } break;
636
637 case VRDP_QP_NETWORK_ADDRESS:
638 {
639 com::Bstr bstr;
640 server->mConsole->getVRDPServer ()->COMGETTER(NetAddress) (bstr.asOutParam());
641
642 /* The server expects UTF8. */
643 com::Utf8Str address = bstr;
644
645 size_t cbAddress = address.length () + 1;
646
647 if (cbAddress >= 0x10000)
648 {
649 /* More than 64K seems to be an invalid address. */
650 rc = VERR_TOO_MUCH_DATA;
651 break;
652 }
653
654 if ((size_t)cbBuffer >= cbAddress)
655 {
656 if (cbAddress > 0)
657 {
658 if (address.raw())
659 {
660 memcpy (pvBuffer, address.raw(), cbAddress);
661 }
662 else
663 {
664 /* The value is an empty string. */
665 *(uint8_t *)pvBuffer = 0;
666 }
667 }
668
669 rc = VINF_SUCCESS;
670 }
671 else
672 {
673 rc = VINF_BUFFER_OVERFLOW;
674 }
675
676 *pcbOut = (uint32_t)cbAddress;
677 } break;
678
679 case VRDP_QP_NUMBER_MONITORS:
680 {
681 ULONG cMonitors = 1;
682
683 server->mConsole->machine ()->COMGETTER(MonitorCount)(&cMonitors);
684
685 if (cbBuffer >= sizeof (uint32_t))
686 {
687 *(uint32_t *)pvBuffer = (uint32_t)cMonitors;
688 rc = VINF_SUCCESS;
689 }
690 else
691 {
692 rc = VINF_BUFFER_OVERFLOW;
693 }
694
695 *pcbOut = sizeof (uint32_t);
696 } break;
697
698 default:
699 break;
700 }
701
702 return rc;
703}
704
705DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClientLogon (void *pvCallback, uint32_t u32ClientId, const char *pszUser, const char *pszPassword, const char *pszDomain)
706{
707 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
708
709 return server->mConsole->VRDPClientLogon (u32ClientId, pszUser, pszPassword, pszDomain);
710}
711
712DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientConnect (void *pvCallback, uint32_t u32ClientId)
713{
714 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
715
716 server->mConsole->VRDPClientConnect (u32ClientId);
717}
718
719DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientDisconnect (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted)
720{
721 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
722
723 server->mConsole->VRDPClientDisconnect (u32ClientId, fu32Intercepted);
724}
725
726DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackIntercept (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void **ppvIntercept)
727{
728 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
729
730 LogFlowFunc(("%x\n", fu32Intercept));
731
732 int rc = VERR_NOT_SUPPORTED;
733
734 switch (fu32Intercept)
735 {
736 case VRDP_CLIENT_INTERCEPT_AUDIO:
737 {
738 server->mConsole->VRDPInterceptAudio (u32ClientId);
739 if (ppvIntercept)
740 {
741 *ppvIntercept = server;
742 }
743 rc = VINF_SUCCESS;
744 } break;
745
746 case VRDP_CLIENT_INTERCEPT_USB:
747 {
748 server->mConsole->VRDPInterceptUSB (u32ClientId, ppvIntercept);
749 rc = VINF_SUCCESS;
750 } break;
751
752 case VRDP_CLIENT_INTERCEPT_CLIPBOARD:
753 {
754 server->mConsole->VRDPInterceptClipboard (u32ClientId);
755 if (ppvIntercept)
756 {
757 *ppvIntercept = server;
758 }
759 rc = VINF_SUCCESS;
760 } break;
761
762 default:
763 break;
764 }
765
766 return rc;
767}
768
769DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackUSB (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet)
770{
771#ifdef VBOX_WITH_USB
772 return USBClientResponseCallback (pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
773#else
774 return VERR_NOT_SUPPORTED;
775#endif
776}
777
778DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClipboard (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData)
779{
780 return ClipboardCallback (pvIntercept, u32ClientId, u32Function, u32Format, pvData, cbData);
781}
782
783DECLCALLBACK(bool) ConsoleVRDPServer::VRDPCallbackFramebufferQuery (void *pvCallback, unsigned uScreenId, VRDPFRAMEBUFFERINFO *pInfo)
784{
785 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
786
787 bool fAvailable = false;
788
789 IFramebuffer *pfb = NULL;
790 LONG xOrigin = 0;
791 LONG yOrigin = 0;
792
793 server->mConsole->getDisplay ()->GetFramebuffer (uScreenId, &pfb, &xOrigin, &yOrigin);
794
795 if (pfb)
796 {
797 pfb->Lock ();
798
799 /* Query framebuffer parameters. */
800 ULONG lineSize = 0;
801 pfb->COMGETTER(BytesPerLine) (&lineSize);
802
803 ULONG bitsPerPixel = 0;
804 pfb->COMGETTER(BitsPerPixel) (&bitsPerPixel);
805
806 BYTE *address = NULL;
807 pfb->COMGETTER(Address) (&address);
808
809 ULONG height = 0;
810 pfb->COMGETTER(Height) (&height);
811
812 ULONG width = 0;
813 pfb->COMGETTER(Width) (&width);
814
815 /* Now fill the information as requested by the caller. */
816 pInfo->pu8Bits = address;
817 pInfo->xOrigin = xOrigin;
818 pInfo->yOrigin = yOrigin;
819 pInfo->cWidth = width;
820 pInfo->cHeight = height;
821 pInfo->cBitsPerPixel = bitsPerPixel;
822 pInfo->cbLine = lineSize;
823
824 pfb->Unlock ();
825
826 fAvailable = true;
827 }
828
829 if (server->maFramebuffers[uScreenId])
830 {
831 server->maFramebuffers[uScreenId]->Release ();
832 }
833 server->maFramebuffers[uScreenId] = pfb;
834
835 return fAvailable;
836}
837
838DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferLock (void *pvCallback, unsigned uScreenId)
839{
840 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
841
842 if (server->maFramebuffers[uScreenId])
843 {
844 server->maFramebuffers[uScreenId]->Lock ();
845 }
846}
847
848DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferUnlock (void *pvCallback, unsigned uScreenId)
849{
850 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
851
852 if (server->maFramebuffers[uScreenId])
853 {
854 server->maFramebuffers[uScreenId]->Unlock ();
855 }
856}
857
858static void fixKbdLockStatus (VRDPInputSynch *pInputSynch, IKeyboard *pKeyboard)
859{
860 if ( pInputSynch->cGuestNumLockAdaptions
861 && (pInputSynch->fGuestNumLock != pInputSynch->fClientNumLock))
862 {
863 pInputSynch->cGuestNumLockAdaptions--;
864 pKeyboard->PutScancode(0x45);
865 pKeyboard->PutScancode(0x45 | 0x80);
866 }
867 if ( pInputSynch->cGuestCapsLockAdaptions
868 && (pInputSynch->fGuestCapsLock != pInputSynch->fClientCapsLock))
869 {
870 pInputSynch->cGuestCapsLockAdaptions--;
871 pKeyboard->PutScancode(0x3a);
872 pKeyboard->PutScancode(0x3a | 0x80);
873 }
874}
875
876DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackInput (void *pvCallback, int type, const void *pvInput, unsigned cbInput)
877{
878 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
879 Console *pConsole = server->mConsole;
880
881 switch (type)
882 {
883 case VRDP_INPUT_SCANCODE:
884 {
885 if (cbInput == sizeof (VRDPINPUTSCANCODE))
886 {
887 IKeyboard *pKeyboard = pConsole->getKeyboard ();
888
889 const VRDPINPUTSCANCODE *pInputScancode = (VRDPINPUTSCANCODE *)pvInput;
890
891 /* Track lock keys. */
892 if (pInputScancode->uScancode == 0x45)
893 {
894 server->m_InputSynch.fClientNumLock = !server->m_InputSynch.fClientNumLock;
895 }
896 else if (pInputScancode->uScancode == 0x3a)
897 {
898 server->m_InputSynch.fClientCapsLock = !server->m_InputSynch.fClientCapsLock;
899 }
900 else if (pInputScancode->uScancode == 0x46)
901 {
902 server->m_InputSynch.fClientScrollLock = !server->m_InputSynch.fClientScrollLock;
903 }
904 else if ((pInputScancode->uScancode & 0x80) == 0)
905 {
906 /* Key pressed. */
907 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
908 }
909
910 pKeyboard->PutScancode((LONG)pInputScancode->uScancode);
911 }
912 } break;
913
914 case VRDP_INPUT_POINT:
915 {
916 if (cbInput == sizeof (VRDPINPUTPOINT))
917 {
918 const VRDPINPUTPOINT *pInputPoint = (VRDPINPUTPOINT *)pvInput;
919
920 int mouseButtons = 0;
921 int iWheel = 0;
922
923 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON1)
924 {
925 mouseButtons |= MouseButtonState_LeftButton;
926 }
927 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON2)
928 {
929 mouseButtons |= MouseButtonState_RightButton;
930 }
931 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON3)
932 {
933 mouseButtons |= MouseButtonState_MiddleButton;
934 }
935 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_UP)
936 {
937 mouseButtons |= MouseButtonState_WheelUp;
938 iWheel = -1;
939 }
940 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_DOWN)
941 {
942 mouseButtons |= MouseButtonState_WheelDown;
943 iWheel = 1;
944 }
945
946 if (server->m_fGuestWantsAbsolute)
947 {
948 pConsole->getMouse()->PutMouseEventAbsolute (pInputPoint->x + 1, pInputPoint->y + 1, iWheel, mouseButtons);
949 } else
950 {
951 pConsole->getMouse()->PutMouseEvent (pInputPoint->x - server->m_mousex,
952 pInputPoint->y - server->m_mousey,
953 iWheel, mouseButtons);
954 server->m_mousex = pInputPoint->x;
955 server->m_mousey = pInputPoint->y;
956 }
957 }
958 } break;
959
960 case VRDP_INPUT_CAD:
961 {
962 pConsole->getKeyboard ()->PutCAD();
963 } break;
964
965 case VRDP_INPUT_RESET:
966 {
967 pConsole->Reset();
968 } break;
969
970 case VRDP_INPUT_SYNCH:
971 {
972 if (cbInput == sizeof (VRDPINPUTSYNCH))
973 {
974 IKeyboard *pKeyboard = pConsole->getKeyboard ();
975
976 const VRDPINPUTSYNCH *pInputSynch = (VRDPINPUTSYNCH *)pvInput;
977
978 server->m_InputSynch.fClientNumLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_NUMLOCK) != 0;
979 server->m_InputSynch.fClientCapsLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_CAPITAL) != 0;
980 server->m_InputSynch.fClientScrollLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_SCROLL) != 0;
981
982 /* The client initiated synchronization. Always make the guest to reflect the client state.
983 * Than means, when the guest changes the state itself, it is forced to return to the client
984 * state.
985 */
986 if (server->m_InputSynch.fClientNumLock != server->m_InputSynch.fGuestNumLock)
987 {
988 server->m_InputSynch.cGuestNumLockAdaptions = 2;
989 }
990
991 if (server->m_InputSynch.fClientCapsLock != server->m_InputSynch.fGuestCapsLock)
992 {
993 server->m_InputSynch.cGuestCapsLockAdaptions = 2;
994 }
995
996 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
997 }
998 } break;
999
1000 default:
1001 break;
1002 }
1003}
1004
1005DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackVideoModeHint (void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId)
1006{
1007 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
1008
1009 server->mConsole->getDisplay ()->SetVideoModeHint(cWidth, cHeight, cBitsPerPixel, uScreenId);
1010}
1011#endif /* VBOX_WITH_VRDP */
1012
1013ConsoleVRDPServer::ConsoleVRDPServer (Console *console)
1014{
1015 mConsole = console;
1016
1017 int rc = RTCritSectInit (&mCritSect);
1018 AssertRC (rc);
1019
1020 mcClipboardRefs = 0;
1021 mpfnClipboardCallback = NULL;
1022
1023#ifdef VBOX_WITH_USB
1024 mUSBBackends.pHead = NULL;
1025 mUSBBackends.pTail = NULL;
1026
1027 mUSBBackends.thread = NIL_RTTHREAD;
1028 mUSBBackends.fThreadRunning = false;
1029 mUSBBackends.event = 0;
1030#endif
1031
1032#ifdef VBOX_WITH_VRDP
1033 mhServer = 0;
1034
1035 m_fGuestWantsAbsolute = false;
1036 m_mousex = 0;
1037 m_mousey = 0;
1038
1039 m_InputSynch.cGuestNumLockAdaptions = 2;
1040 m_InputSynch.cGuestCapsLockAdaptions = 2;
1041
1042 m_InputSynch.fGuestNumLock = false;
1043 m_InputSynch.fGuestCapsLock = false;
1044 m_InputSynch.fGuestScrollLock = false;
1045
1046 m_InputSynch.fClientNumLock = false;
1047 m_InputSynch.fClientCapsLock = false;
1048 m_InputSynch.fClientScrollLock = false;
1049
1050 memset (maFramebuffers, 0, sizeof (maFramebuffers));
1051
1052 mConsoleCallback = new VRDPConsoleCallback(this);
1053 mConsoleCallback->AddRef();
1054 console->RegisterCallback(mConsoleCallback);
1055#endif /* VBOX_WITH_VRDP */
1056
1057 mAuthLibrary = 0;
1058}
1059
1060ConsoleVRDPServer::~ConsoleVRDPServer ()
1061{
1062 Stop ();
1063
1064#ifdef VBOX_WITH_VRDP
1065 if (mConsoleCallback)
1066 {
1067 mConsole->UnregisterCallback(mConsoleCallback);
1068 mConsoleCallback->Release();
1069 mConsoleCallback = NULL;
1070 }
1071
1072 unsigned i;
1073 for (i = 0; i < RT_ELEMENTS(maFramebuffers); i++)
1074 {
1075 if (maFramebuffers[i])
1076 {
1077 maFramebuffers[i]->Release ();
1078 maFramebuffers[i] = NULL;
1079 }
1080 }
1081#endif /* VBOX_WITH_VRDP */
1082
1083 if (RTCritSectIsInitialized (&mCritSect))
1084 {
1085 RTCritSectDelete (&mCritSect);
1086 memset (&mCritSect, 0, sizeof (mCritSect));
1087 }
1088}
1089
1090int ConsoleVRDPServer::Launch (void)
1091{
1092 LogFlowMember(("ConsoleVRDPServer::Launch\n"));
1093#ifdef VBOX_WITH_VRDP
1094 int rc = VINF_SUCCESS;
1095 IVRDPServer *vrdpserver = mConsole->getVRDPServer ();
1096 Assert(vrdpserver);
1097 BOOL vrdpEnabled = FALSE;
1098
1099 HRESULT rc2 = vrdpserver->COMGETTER(Enabled) (&vrdpEnabled);
1100 AssertComRC(rc2);
1101
1102 if (SUCCEEDED (rc2) && vrdpEnabled)
1103 {
1104 if (loadVRDPLibrary ())
1105 {
1106 rc = mpfnVRDPCreateServer (&mCallbacks.header, this, (VRDPINTERFACEHDR **)&mpEntryPoints, &mhServer);
1107
1108 if (RT_SUCCESS(rc))
1109 {
1110#ifdef VBOX_WITH_USB
1111 remoteUSBThreadStart ();
1112#endif /* VBOX_WITH_USB */
1113 }
1114 else
1115 AssertMsgFailed(("Could not start VRDP server: rc = %Rrc\n", rc));
1116 }
1117 else
1118 {
1119 AssertMsgFailed(("Could not load the VRDP library\n"));
1120 rc = VERR_FILE_NOT_FOUND;
1121 }
1122 }
1123#else
1124 int rc = VERR_NOT_SUPPORTED;
1125 LogRel(("VRDP: this version does not include the VRDP server.\n"));
1126#endif /* VBOX_WITH_VRDP */
1127 return rc;
1128}
1129
1130void ConsoleVRDPServer::EnableConnections (void)
1131{
1132#ifdef VBOX_WITH_VRDP
1133 if (mpEntryPoints && mhServer)
1134 {
1135 mpEntryPoints->VRDPEnableConnections (mhServer, true);
1136 }
1137#endif /* VBOX_WITH_VRDP */
1138}
1139
1140void ConsoleVRDPServer::DisconnectClient (uint32_t u32ClientId, bool fReconnect)
1141{
1142#ifdef VBOX_WITH_VRDP
1143 if (mpEntryPoints && mhServer)
1144 {
1145 mpEntryPoints->VRDPDisconnect (mhServer, u32ClientId, fReconnect);
1146 }
1147#endif /* VBOX_WITH_VRDP */
1148}
1149
1150void ConsoleVRDPServer::MousePointerUpdate (const VRDPCOLORPOINTER *pPointer)
1151{
1152#ifdef VBOX_WITH_VRDP
1153 if (mpEntryPoints && mhServer)
1154 {
1155 mpEntryPoints->VRDPColorPointer (mhServer, pPointer);
1156 }
1157#endif /* VBOX_WITH_VRDP */
1158}
1159
1160void ConsoleVRDPServer::MousePointerHide (void)
1161{
1162#ifdef VBOX_WITH_VRDP
1163 if (mpEntryPoints && mhServer)
1164 {
1165 mpEntryPoints->VRDPHidePointer (mhServer);
1166 }
1167#endif /* VBOX_WITH_VRDP */
1168}
1169
1170void ConsoleVRDPServer::Stop (void)
1171{
1172 Assert(VALID_PTR(this)); /** @todo r=bird: there are(/was) some odd cases where this buster was invalid on
1173 * linux. Just remove this when it's 100% sure that problem has been fixed. */
1174#ifdef VBOX_WITH_VRDP
1175 if (mhServer)
1176 {
1177 HVRDPSERVER hServer = mhServer;
1178
1179 /* Reset the handle to avoid further calls to the server. */
1180 mhServer = 0;
1181
1182 if (mpEntryPoints && hServer)
1183 {
1184 mpEntryPoints->VRDPDestroy (hServer);
1185 }
1186 }
1187#endif /* VBOX_WITH_VRDP */
1188
1189#ifdef VBOX_WITH_USB
1190 remoteUSBThreadStop ();
1191#endif /* VBOX_WITH_USB */
1192
1193 mpfnAuthEntry = NULL;
1194 mpfnAuthEntry2 = NULL;
1195
1196 if (mAuthLibrary)
1197 {
1198 RTLdrClose(mAuthLibrary);
1199 mAuthLibrary = 0;
1200 }
1201}
1202
1203/* Worker thread for Remote USB. The thread polls the clients for
1204 * the list of attached USB devices.
1205 * The thread is also responsible for attaching/detaching devices
1206 * to/from the VM.
1207 *
1208 * It is expected that attaching/detaching is not a frequent operation.
1209 *
1210 * The thread is always running when the VRDP server is active.
1211 *
1212 * The thread scans backends and requests the device list every 2 seconds.
1213 *
1214 * When device list is available, the thread calls the Console to process it.
1215 *
1216 */
1217#define VRDP_DEVICE_LIST_PERIOD_MS (2000)
1218
1219#ifdef VBOX_WITH_USB
1220static DECLCALLBACK(int) threadRemoteUSB (RTTHREAD self, void *pvUser)
1221{
1222 ConsoleVRDPServer *pOwner = (ConsoleVRDPServer *)pvUser;
1223
1224 LogFlow(("Console::threadRemoteUSB: start. owner = %p.\n", pOwner));
1225
1226 pOwner->notifyRemoteUSBThreadRunning (self);
1227
1228 while (pOwner->isRemoteUSBThreadRunning ())
1229 {
1230 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1231
1232 while ((pRemoteUSBBackend = pOwner->usbBackendGetNext (pRemoteUSBBackend)) != NULL)
1233 {
1234 pRemoteUSBBackend->PollRemoteDevices ();
1235 }
1236
1237 pOwner->waitRemoteUSBThreadEvent (VRDP_DEVICE_LIST_PERIOD_MS);
1238
1239 LogFlow(("Console::threadRemoteUSB: iteration. owner = %p.\n", pOwner));
1240 }
1241
1242 return VINF_SUCCESS;
1243}
1244
1245void ConsoleVRDPServer::notifyRemoteUSBThreadRunning (RTTHREAD thread)
1246{
1247 mUSBBackends.thread = thread;
1248 mUSBBackends.fThreadRunning = true;
1249 int rc = RTThreadUserSignal (thread);
1250 AssertRC (rc);
1251}
1252
1253bool ConsoleVRDPServer::isRemoteUSBThreadRunning (void)
1254{
1255 return mUSBBackends.fThreadRunning;
1256}
1257
1258void ConsoleVRDPServer::waitRemoteUSBThreadEvent (unsigned cMillies)
1259{
1260 int rc = RTSemEventWait (mUSBBackends.event, cMillies);
1261 Assert (RT_SUCCESS(rc) || rc == VERR_TIMEOUT);
1262 NOREF(rc);
1263}
1264
1265void ConsoleVRDPServer::remoteUSBThreadStart (void)
1266{
1267 int rc = RTSemEventCreate (&mUSBBackends.event);
1268
1269 if (RT_FAILURE (rc))
1270 {
1271 AssertFailed ();
1272 mUSBBackends.event = 0;
1273 }
1274
1275 if (RT_SUCCESS (rc))
1276 {
1277 rc = RTThreadCreate (&mUSBBackends.thread, threadRemoteUSB, this, 65536,
1278 RTTHREADTYPE_VRDP_IO, RTTHREADFLAGS_WAITABLE, "remote usb");
1279 }
1280
1281 if (RT_FAILURE (rc))
1282 {
1283 LogRel(("Warning: could not start the remote USB thread, rc = %Rrc!!!\n", rc));
1284 mUSBBackends.thread = NIL_RTTHREAD;
1285 }
1286 else
1287 {
1288 /* Wait until the thread is ready. */
1289 rc = RTThreadUserWait (mUSBBackends.thread, 60000);
1290 AssertRC (rc);
1291 Assert (mUSBBackends.fThreadRunning || RT_FAILURE (rc));
1292 }
1293}
1294
1295void ConsoleVRDPServer::remoteUSBThreadStop (void)
1296{
1297 mUSBBackends.fThreadRunning = false;
1298
1299 if (mUSBBackends.thread != NIL_RTTHREAD)
1300 {
1301 Assert (mUSBBackends.event != 0);
1302
1303 RTSemEventSignal (mUSBBackends.event);
1304
1305 int rc = RTThreadWait (mUSBBackends.thread, 60000, NULL);
1306 AssertRC (rc);
1307
1308 mUSBBackends.thread = NIL_RTTHREAD;
1309 }
1310
1311 if (mUSBBackends.event)
1312 {
1313 RTSemEventDestroy (mUSBBackends.event);
1314 mUSBBackends.event = 0;
1315 }
1316}
1317#endif /* VBOX_WITH_USB */
1318
1319VRDPAuthResult ConsoleVRDPServer::Authenticate (const Guid &uuid, VRDPAuthGuestJudgement guestJudgement,
1320 const char *pszUser, const char *pszPassword, const char *pszDomain,
1321 uint32_t u32ClientId)
1322{
1323 VRDPAUTHUUID rawuuid;
1324
1325 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1326
1327 LogFlow(("ConsoleVRDPServer::Authenticate: uuid = %Vuuid, guestJudgement = %d, pszUser = %s, pszPassword = %s, pszDomain = %s, u32ClientId = %d\n",
1328 rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, u32ClientId));
1329
1330 /*
1331 * Called only from VRDP input thread. So thread safety is not required.
1332 */
1333
1334 if (!mAuthLibrary)
1335 {
1336 /* Load the external authentication library. */
1337
1338 ComPtr<IMachine> machine;
1339 mConsole->COMGETTER(Machine)(machine.asOutParam());
1340
1341 ComPtr<IVirtualBox> virtualBox;
1342 machine->COMGETTER(Parent)(virtualBox.asOutParam());
1343
1344 ComPtr<ISystemProperties> systemProperties;
1345 virtualBox->COMGETTER(SystemProperties)(systemProperties.asOutParam());
1346
1347 Bstr authLibrary;
1348 systemProperties->COMGETTER(RemoteDisplayAuthLibrary)(authLibrary.asOutParam());
1349
1350 Utf8Str filename = authLibrary;
1351
1352 LogRel(("VRDPAUTH: ConsoleVRDPServer::Authenticate: loading external authentication library '%ls'\n", authLibrary.raw()));
1353
1354 int rc = RTLdrLoad (filename.raw(), &mAuthLibrary);
1355 if (RT_FAILURE (rc))
1356 LogRel(("VRDPAUTH: Failed to load external authentication library. Error code: %Rrc\n", rc));
1357
1358 if (RT_SUCCESS (rc))
1359 {
1360 /* Get the entry point. */
1361 mpfnAuthEntry2 = NULL;
1362 int rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth2", (void**)&mpfnAuthEntry2);
1363 if (RT_FAILURE (rc2))
1364 {
1365 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Rrc\n", "VRDPAuth2", rc2));
1366 rc = rc2;
1367 }
1368
1369 /* Get the entry point. */
1370 mpfnAuthEntry = NULL;
1371 rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth", (void**)&mpfnAuthEntry);
1372 if (RT_FAILURE (rc2))
1373 {
1374 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Rrc\n", "VRDPAuth", rc2));
1375 rc = rc2;
1376 }
1377
1378 if (mpfnAuthEntry2 || mpfnAuthEntry)
1379 {
1380 LogRel(("VRDPAUTH: Using entry point '%s'.\n", mpfnAuthEntry2? "VRDPAuth2": "VRDPAuth"));
1381 rc = VINF_SUCCESS;
1382 }
1383 }
1384
1385 if (RT_FAILURE (rc))
1386 {
1387 mConsole->reportAuthLibraryError (filename.raw(), rc);
1388
1389 mpfnAuthEntry = NULL;
1390 mpfnAuthEntry2 = NULL;
1391
1392 if (mAuthLibrary)
1393 {
1394 RTLdrClose(mAuthLibrary);
1395 mAuthLibrary = 0;
1396 }
1397
1398 return VRDPAuthAccessDenied;
1399 }
1400 }
1401
1402 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1403
1404 VRDPAuthResult result = mpfnAuthEntry2?
1405 mpfnAuthEntry2 (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, true, u32ClientId):
1406 mpfnAuthEntry (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain);
1407
1408 switch (result)
1409 {
1410 case VRDPAuthAccessDenied:
1411 LogRel(("VRDPAUTH: external authentication module returned 'access denied'\n"));
1412 break;
1413 case VRDPAuthAccessGranted:
1414 LogRel(("VRDPAUTH: external authentication module returned 'access granted'\n"));
1415 break;
1416 case VRDPAuthDelegateToGuest:
1417 LogRel(("VRDPAUTH: external authentication module returned 'delegate request to guest'\n"));
1418 break;
1419 default:
1420 LogRel(("VRDPAUTH: external authentication module returned incorrect return code %d\n", result));
1421 result = VRDPAuthAccessDenied;
1422 }
1423
1424 LogFlow(("ConsoleVRDPServer::Authenticate: result = %d\n", result));
1425
1426 return result;
1427}
1428
1429void ConsoleVRDPServer::AuthDisconnect (const Guid &uuid, uint32_t u32ClientId)
1430{
1431 VRDPAUTHUUID rawuuid;
1432
1433 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1434
1435 LogFlow(("ConsoleVRDPServer::AuthDisconnect: uuid = %Vuuid, u32ClientId = %d\n",
1436 rawuuid, u32ClientId));
1437
1438 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1439
1440 if (mpfnAuthEntry2)
1441 mpfnAuthEntry2 (&rawuuid, VRDPAuthGuestNotAsked, NULL, NULL, NULL, false, u32ClientId);
1442}
1443
1444int ConsoleVRDPServer::lockConsoleVRDPServer (void)
1445{
1446 int rc = RTCritSectEnter (&mCritSect);
1447 AssertRC (rc);
1448 return rc;
1449}
1450
1451void ConsoleVRDPServer::unlockConsoleVRDPServer (void)
1452{
1453 RTCritSectLeave (&mCritSect);
1454}
1455
1456DECLCALLBACK(int) ConsoleVRDPServer::ClipboardCallback (void *pvCallback,
1457 uint32_t u32ClientId,
1458 uint32_t u32Function,
1459 uint32_t u32Format,
1460 const void *pvData,
1461 uint32_t cbData)
1462{
1463 LogFlowFunc(("pvCallback = %p, u32ClientId = %d, u32Function = %d, u32Format = 0x%08X, pvData = %p, cbData = %d\n",
1464 pvCallback, u32ClientId, u32Function, u32Format, pvData, cbData));
1465
1466 int rc = VINF_SUCCESS;
1467
1468 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvCallback);
1469
1470 NOREF(u32ClientId);
1471
1472 switch (u32Function)
1473 {
1474 case VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE:
1475 {
1476 if (pServer->mpfnClipboardCallback)
1477 {
1478 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE,
1479 u32Format,
1480 (void *)pvData,
1481 cbData);
1482 }
1483 } break;
1484
1485 case VRDP_CLIPBOARD_FUNCTION_DATA_READ:
1486 {
1487 if (pServer->mpfnClipboardCallback)
1488 {
1489 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_DATA_READ,
1490 u32Format,
1491 (void *)pvData,
1492 cbData);
1493 }
1494 } break;
1495
1496 default:
1497 rc = VERR_NOT_SUPPORTED;
1498 }
1499
1500 return rc;
1501}
1502
1503DECLCALLBACK(int) ConsoleVRDPServer::ClipboardServiceExtension (void *pvExtension,
1504 uint32_t u32Function,
1505 void *pvParms,
1506 uint32_t cbParms)
1507{
1508 LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
1509 pvExtension, u32Function, pvParms, cbParms));
1510
1511 int rc = VINF_SUCCESS;
1512
1513#ifdef VBOX_WITH_VRDP
1514 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvExtension);
1515
1516 VBOXCLIPBOARDEXTPARMS *pParms = (VBOXCLIPBOARDEXTPARMS *)pvParms;
1517
1518 switch (u32Function)
1519 {
1520 case VBOX_CLIPBOARD_EXT_FN_SET_CALLBACK:
1521 {
1522 pServer->mpfnClipboardCallback = (PFNVRDPCLIPBOARDEXTCALLBACK)pParms->pvData;
1523 } break;
1524
1525 case VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE:
1526 {
1527 /* The guest announces clipboard formats. This must be delivered to all clients. */
1528 if (mpEntryPoints && pServer->mhServer)
1529 {
1530 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1531 VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE,
1532 pParms->u32Format,
1533 NULL,
1534 0,
1535 NULL);
1536 }
1537 } break;
1538
1539 case VBOX_CLIPBOARD_EXT_FN_DATA_READ:
1540 {
1541 /* The clipboard service expects that the pvData buffer will be filled
1542 * with clipboard data. The server returns the data from the client that
1543 * announced the requested format most recently.
1544 */
1545 if (mpEntryPoints && pServer->mhServer)
1546 {
1547 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1548 VRDP_CLIPBOARD_FUNCTION_DATA_READ,
1549 pParms->u32Format,
1550 pParms->pvData,
1551 pParms->cbData,
1552 &pParms->cbData);
1553 }
1554 } break;
1555
1556 case VBOX_CLIPBOARD_EXT_FN_DATA_WRITE:
1557 {
1558 if (mpEntryPoints && pServer->mhServer)
1559 {
1560 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1561 VRDP_CLIPBOARD_FUNCTION_DATA_WRITE,
1562 pParms->u32Format,
1563 pParms->pvData,
1564 pParms->cbData,
1565 NULL);
1566 }
1567 } break;
1568
1569 default:
1570 rc = VERR_NOT_SUPPORTED;
1571 }
1572#endif /* VBOX_WITH_VRDP */
1573
1574 return rc;
1575}
1576
1577void ConsoleVRDPServer::ClipboardCreate (uint32_t u32ClientId)
1578{
1579 int rc = lockConsoleVRDPServer ();
1580
1581 if (RT_SUCCESS (rc))
1582 {
1583 if (mcClipboardRefs == 0)
1584 {
1585 rc = HGCMHostRegisterServiceExtension (&mhClipboard, "VBoxSharedClipboard", ClipboardServiceExtension, this);
1586
1587 if (RT_SUCCESS (rc))
1588 {
1589 mcClipboardRefs++;
1590 }
1591 }
1592
1593 unlockConsoleVRDPServer ();
1594 }
1595}
1596
1597void ConsoleVRDPServer::ClipboardDelete (uint32_t u32ClientId)
1598{
1599 int rc = lockConsoleVRDPServer ();
1600
1601 if (RT_SUCCESS (rc))
1602 {
1603 mcClipboardRefs--;
1604
1605 if (mcClipboardRefs == 0)
1606 {
1607 HGCMHostUnregisterServiceExtension (mhClipboard);
1608 }
1609
1610 unlockConsoleVRDPServer ();
1611 }
1612}
1613
1614/* That is called on INPUT thread of the VRDP server.
1615 * The ConsoleVRDPServer keeps a list of created backend instances.
1616 */
1617void ConsoleVRDPServer::USBBackendCreate (uint32_t u32ClientId, void **ppvIntercept)
1618{
1619#ifdef VBOX_WITH_USB
1620 LogFlow(("ConsoleVRDPServer::USBBackendCreate: u32ClientId = %d\n", u32ClientId));
1621
1622 /* Create a new instance of the USB backend for the new client. */
1623 RemoteUSBBackend *pRemoteUSBBackend = new RemoteUSBBackend (mConsole, this, u32ClientId);
1624
1625 if (pRemoteUSBBackend)
1626 {
1627 pRemoteUSBBackend->AddRef (); /* 'Release' called in USBBackendDelete. */
1628
1629 /* Append the new instance in the list. */
1630 int rc = lockConsoleVRDPServer ();
1631
1632 if (RT_SUCCESS (rc))
1633 {
1634 pRemoteUSBBackend->pNext = mUSBBackends.pHead;
1635 if (mUSBBackends.pHead)
1636 {
1637 mUSBBackends.pHead->pPrev = pRemoteUSBBackend;
1638 }
1639 else
1640 {
1641 mUSBBackends.pTail = pRemoteUSBBackend;
1642 }
1643
1644 mUSBBackends.pHead = pRemoteUSBBackend;
1645
1646 unlockConsoleVRDPServer ();
1647
1648 if (ppvIntercept)
1649 {
1650 *ppvIntercept = pRemoteUSBBackend;
1651 }
1652 }
1653
1654 if (RT_FAILURE (rc))
1655 {
1656 pRemoteUSBBackend->Release ();
1657 }
1658 }
1659#endif /* VBOX_WITH_USB */
1660}
1661
1662void ConsoleVRDPServer::USBBackendDelete (uint32_t u32ClientId)
1663{
1664#ifdef VBOX_WITH_USB
1665 LogFlow(("ConsoleVRDPServer::USBBackendDelete: u32ClientId = %d\n", u32ClientId));
1666
1667 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1668
1669 /* Find the instance. */
1670 int rc = lockConsoleVRDPServer ();
1671
1672 if (RT_SUCCESS (rc))
1673 {
1674 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1675
1676 if (pRemoteUSBBackend)
1677 {
1678 /* Notify that it will be deleted. */
1679 pRemoteUSBBackend->NotifyDelete ();
1680 }
1681
1682 unlockConsoleVRDPServer ();
1683 }
1684
1685 if (pRemoteUSBBackend)
1686 {
1687 /* Here the instance has been excluded from the list and can be dereferenced. */
1688 pRemoteUSBBackend->Release ();
1689 }
1690#endif
1691}
1692
1693void *ConsoleVRDPServer::USBBackendRequestPointer (uint32_t u32ClientId, const Guid *pGuid)
1694{
1695#ifdef VBOX_WITH_USB
1696 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1697
1698 /* Find the instance. */
1699 int rc = lockConsoleVRDPServer ();
1700
1701 if (RT_SUCCESS (rc))
1702 {
1703 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1704
1705 if (pRemoteUSBBackend)
1706 {
1707 /* Inform the backend instance that it is referenced by the Guid. */
1708 bool fAdded = pRemoteUSBBackend->addUUID (pGuid);
1709
1710 if (fAdded)
1711 {
1712 /* Reference the instance because its pointer is being taken. */
1713 pRemoteUSBBackend->AddRef (); /* 'Release' is called in USBBackendReleasePointer. */
1714 }
1715 else
1716 {
1717 pRemoteUSBBackend = NULL;
1718 }
1719 }
1720
1721 unlockConsoleVRDPServer ();
1722 }
1723
1724 if (pRemoteUSBBackend)
1725 {
1726 return pRemoteUSBBackend->GetBackendCallbackPointer ();
1727 }
1728
1729#endif
1730 return NULL;
1731}
1732
1733void ConsoleVRDPServer::USBBackendReleasePointer (const Guid *pGuid)
1734{
1735#ifdef VBOX_WITH_USB
1736 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1737
1738 /* Find the instance. */
1739 int rc = lockConsoleVRDPServer ();
1740
1741 if (RT_SUCCESS (rc))
1742 {
1743 pRemoteUSBBackend = usbBackendFindByUUID (pGuid);
1744
1745 if (pRemoteUSBBackend)
1746 {
1747 pRemoteUSBBackend->removeUUID (pGuid);
1748 }
1749
1750 unlockConsoleVRDPServer ();
1751
1752 if (pRemoteUSBBackend)
1753 {
1754 pRemoteUSBBackend->Release ();
1755 }
1756 }
1757#endif
1758}
1759
1760RemoteUSBBackend *ConsoleVRDPServer::usbBackendGetNext (RemoteUSBBackend *pRemoteUSBBackend)
1761{
1762 LogFlow(("ConsoleVRDPServer::usbBackendGetNext: pBackend = %p\n", pRemoteUSBBackend));
1763
1764 RemoteUSBBackend *pNextRemoteUSBBackend = NULL;
1765#ifdef VBOX_WITH_USB
1766
1767 int rc = lockConsoleVRDPServer ();
1768
1769 if (RT_SUCCESS (rc))
1770 {
1771 if (pRemoteUSBBackend == NULL)
1772 {
1773 /* The first backend in the list is requested. */
1774 pNextRemoteUSBBackend = mUSBBackends.pHead;
1775 }
1776 else
1777 {
1778 /* Get pointer to the next backend. */
1779 pNextRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1780 }
1781
1782 if (pNextRemoteUSBBackend)
1783 {
1784 pNextRemoteUSBBackend->AddRef ();
1785 }
1786
1787 unlockConsoleVRDPServer ();
1788
1789 if (pRemoteUSBBackend)
1790 {
1791 pRemoteUSBBackend->Release ();
1792 }
1793 }
1794#endif
1795
1796 return pNextRemoteUSBBackend;
1797}
1798
1799#ifdef VBOX_WITH_USB
1800/* Internal method. Called under the ConsoleVRDPServerLock. */
1801RemoteUSBBackend *ConsoleVRDPServer::usbBackendFind (uint32_t u32ClientId)
1802{
1803 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1804
1805 while (pRemoteUSBBackend)
1806 {
1807 if (pRemoteUSBBackend->ClientId () == u32ClientId)
1808 {
1809 break;
1810 }
1811
1812 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1813 }
1814
1815 return pRemoteUSBBackend;
1816}
1817
1818/* Internal method. Called under the ConsoleVRDPServerLock. */
1819RemoteUSBBackend *ConsoleVRDPServer::usbBackendFindByUUID (const Guid *pGuid)
1820{
1821 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1822
1823 while (pRemoteUSBBackend)
1824 {
1825 if (pRemoteUSBBackend->findUUID (pGuid))
1826 {
1827 break;
1828 }
1829
1830 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1831 }
1832
1833 return pRemoteUSBBackend;
1834}
1835#endif
1836
1837/* Internal method. Called by the backend destructor. */
1838void ConsoleVRDPServer::usbBackendRemoveFromList (RemoteUSBBackend *pRemoteUSBBackend)
1839{
1840#ifdef VBOX_WITH_USB
1841 int rc = lockConsoleVRDPServer ();
1842 AssertRC (rc);
1843
1844 /* Exclude the found instance from the list. */
1845 if (pRemoteUSBBackend->pNext)
1846 {
1847 pRemoteUSBBackend->pNext->pPrev = pRemoteUSBBackend->pPrev;
1848 }
1849 else
1850 {
1851 mUSBBackends.pTail = (RemoteUSBBackend *)pRemoteUSBBackend->pPrev;
1852 }
1853
1854 if (pRemoteUSBBackend->pPrev)
1855 {
1856 pRemoteUSBBackend->pPrev->pNext = pRemoteUSBBackend->pNext;
1857 }
1858 else
1859 {
1860 mUSBBackends.pHead = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1861 }
1862
1863 pRemoteUSBBackend->pNext = pRemoteUSBBackend->pPrev = NULL;
1864
1865 unlockConsoleVRDPServer ();
1866#endif
1867}
1868
1869
1870void ConsoleVRDPServer::SendUpdate (unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const
1871{
1872#ifdef VBOX_WITH_VRDP
1873 if (mpEntryPoints && mhServer)
1874 {
1875 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, pvUpdate, cbUpdate);
1876 }
1877#endif
1878}
1879
1880void ConsoleVRDPServer::SendResize (void) const
1881{
1882#ifdef VBOX_WITH_VRDP
1883 if (mpEntryPoints && mhServer)
1884 {
1885 mpEntryPoints->VRDPResize (mhServer);
1886 }
1887#endif
1888}
1889
1890void ConsoleVRDPServer::SendUpdateBitmap (unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const
1891{
1892#ifdef VBOX_WITH_VRDP
1893 VRDPORDERHDR update;
1894 update.x = x;
1895 update.y = y;
1896 update.w = w;
1897 update.h = h;
1898 if (mpEntryPoints && mhServer)
1899 {
1900 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, &update, sizeof (update));
1901 }
1902#endif
1903}
1904
1905void ConsoleVRDPServer::SendAudioSamples (void *pvSamples, uint32_t cSamples, VRDPAUDIOFORMAT format) const
1906{
1907#ifdef VBOX_WITH_VRDP
1908 if (mpEntryPoints && mhServer)
1909 {
1910 mpEntryPoints->VRDPAudioSamples (mhServer, pvSamples, cSamples, format);
1911 }
1912#endif
1913}
1914
1915void ConsoleVRDPServer::SendAudioVolume (uint16_t left, uint16_t right) const
1916{
1917#ifdef VBOX_WITH_VRDP
1918 if (mpEntryPoints && mhServer)
1919 {
1920 mpEntryPoints->VRDPAudioVolume (mhServer, left, right);
1921 }
1922#endif
1923}
1924
1925void ConsoleVRDPServer::SendUSBRequest (uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const
1926{
1927#ifdef VBOX_WITH_VRDP
1928 if (mpEntryPoints && mhServer)
1929 {
1930 mpEntryPoints->VRDPUSBRequest (mhServer, u32ClientId, pvParms, cbParms);
1931 }
1932#endif
1933}
1934
1935void ConsoleVRDPServer::QueryInfo (uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const
1936{
1937#ifdef VBOX_WITH_VRDP
1938 if (mpEntryPoints && mhServer)
1939 {
1940 mpEntryPoints->VRDPQueryInfo (mhServer, index, pvBuffer, cbBuffer, pcbOut);
1941 }
1942#endif
1943}
1944
1945#ifdef VBOX_WITH_VRDP
1946/* note: static function now! */
1947bool ConsoleVRDPServer::loadVRDPLibrary (void)
1948{
1949 int rc = VINF_SUCCESS;
1950
1951 if (!mVRDPLibrary)
1952 {
1953 rc = SUPR3HardenedLdrLoadAppPriv ("VBoxVRDP", &mVRDPLibrary);
1954
1955 if (RT_SUCCESS(rc))
1956 {
1957 LogFlow(("VRDPServer::loadLibrary(): successfully loaded VRDP library.\n"));
1958
1959 struct SymbolEntry
1960 {
1961 const char *name;
1962 void **ppfn;
1963 };
1964
1965 #define DEFSYMENTRY(a) { #a, (void**)&mpfn##a }
1966
1967 static const struct SymbolEntry symbols[] =
1968 {
1969 DEFSYMENTRY(VRDPCreateServer)
1970 };
1971
1972 #undef DEFSYMENTRY
1973
1974 for (unsigned i = 0; i < RT_ELEMENTS(symbols); i++)
1975 {
1976 rc = RTLdrGetSymbol(mVRDPLibrary, symbols[i].name, symbols[i].ppfn);
1977
1978 AssertMsgRC(rc, ("Error resolving VRDP symbol %s\n", symbols[i].name));
1979
1980 if (RT_FAILURE(rc))
1981 {
1982 break;
1983 }
1984 }
1985 }
1986 else
1987 {
1988 LogRel(("VRDPServer::loadLibrary(): failed to load VRDP library! VRDP not available: rc = %Rrc\n", rc));
1989 mVRDPLibrary = NULL;
1990 }
1991 }
1992
1993 // just to be safe
1994 if (RT_FAILURE(rc))
1995 {
1996 if (mVRDPLibrary)
1997 {
1998 RTLdrClose (mVRDPLibrary);
1999 mVRDPLibrary = NULL;
2000 }
2001 }
2002
2003 return (mVRDPLibrary != NULL);
2004}
2005#endif /* VBOX_WITH_VRDP */
2006
2007/*
2008 * IRemoteDisplayInfo implementation.
2009 */
2010// constructor / destructor
2011/////////////////////////////////////////////////////////////////////////////
2012
2013DEFINE_EMPTY_CTOR_DTOR (RemoteDisplayInfo)
2014
2015HRESULT RemoteDisplayInfo::FinalConstruct()
2016{
2017 return S_OK;
2018}
2019
2020void RemoteDisplayInfo::FinalRelease()
2021{
2022 uninit ();
2023}
2024
2025// public methods only for internal purposes
2026/////////////////////////////////////////////////////////////////////////////
2027
2028/**
2029 * Initializes the guest object.
2030 */
2031HRESULT RemoteDisplayInfo::init (Console *aParent)
2032{
2033 LogFlowThisFunc (("aParent=%p\n", aParent));
2034
2035 ComAssertRet (aParent, E_INVALIDARG);
2036
2037 /* Enclose the state transition NotReady->InInit->Ready */
2038 AutoInitSpan autoInitSpan (this);
2039 AssertReturn (autoInitSpan.isOk(), E_UNEXPECTED);
2040
2041 unconst (mParent) = aParent;
2042
2043 return S_OK;
2044}
2045
2046/**
2047 * Uninitializes the instance and sets the ready flag to FALSE.
2048 * Called either from FinalRelease() or by the parent when it gets destroyed.
2049 */
2050void RemoteDisplayInfo::uninit()
2051{
2052 LogFlowThisFunc (("\n"));
2053
2054 /* Enclose the state transition Ready->InUninit->NotReady */
2055 AutoUninitSpan autoUninitSpan (this);
2056 if (autoUninitSpan.uninitDone())
2057 return;
2058
2059 unconst (mParent).setNull();
2060}
2061
2062// IRemoteDisplayInfo properties
2063/////////////////////////////////////////////////////////////////////////////
2064
2065#define IMPL_GETTER_BOOL(_aType, _aName, _aIndex) \
2066 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2067 { \
2068 if (!a##_aName) \
2069 return E_POINTER; \
2070 \
2071 AutoCaller autoCaller (this); \
2072 CheckComRCReturnRC (autoCaller.rc()); \
2073 \
2074 /* todo: Not sure if a AutoReadLock would be sufficient. */ \
2075 AutoWriteLock alock (this); \
2076 \
2077 uint32_t value; \
2078 uint32_t cbOut = 0; \
2079 \
2080 mParent->consoleVRDPServer ()->QueryInfo \
2081 (_aIndex, &value, sizeof (value), &cbOut); \
2082 \
2083 *a##_aName = cbOut? !!value: FALSE; \
2084 \
2085 return S_OK; \
2086 }
2087
2088#define IMPL_GETTER_SCALAR(_aType, _aName, _aIndex) \
2089 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2090 { \
2091 if (!a##_aName) \
2092 return E_POINTER; \
2093 \
2094 AutoCaller autoCaller (this); \
2095 CheckComRCReturnRC (autoCaller.rc()); \
2096 \
2097 /* todo: Not sure if a AutoReadLock would be sufficient. */ \
2098 AutoWriteLock alock (this); \
2099 \
2100 _aType value; \
2101 uint32_t cbOut = 0; \
2102 \
2103 mParent->consoleVRDPServer ()->QueryInfo \
2104 (_aIndex, &value, sizeof (value), &cbOut); \
2105 \
2106 *a##_aName = cbOut? value: 0; \
2107 \
2108 return S_OK; \
2109 }
2110
2111#define IMPL_GETTER_BSTR(_aType, _aName, _aIndex) \
2112 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2113 { \
2114 if (!a##_aName) \
2115 return E_POINTER; \
2116 \
2117 AutoCaller autoCaller (this); \
2118 CheckComRCReturnRC (autoCaller.rc()); \
2119 \
2120 /* todo: Not sure if a AutoReadLock would be sufficient. */ \
2121 AutoWriteLock alock (this); \
2122 \
2123 uint32_t cbOut = 0; \
2124 \
2125 mParent->consoleVRDPServer ()->QueryInfo \
2126 (_aIndex, NULL, 0, &cbOut); \
2127 \
2128 if (cbOut == 0) \
2129 { \
2130 Bstr str(""); \
2131 str.cloneTo (a##_aName); \
2132 return S_OK; \
2133 } \
2134 \
2135 char *pchBuffer = (char *)RTMemTmpAlloc (cbOut); \
2136 \
2137 if (!pchBuffer) \
2138 { \
2139 Log(("RemoteDisplayInfo::" \
2140 #_aName \
2141 ": Failed to allocate memory %d bytes\n", cbOut)); \
2142 return E_OUTOFMEMORY; \
2143 } \
2144 \
2145 mParent->consoleVRDPServer ()->QueryInfo \
2146 (_aIndex, pchBuffer, cbOut, &cbOut); \
2147 \
2148 Bstr str(pchBuffer); \
2149 \
2150 str.cloneTo (a##_aName); \
2151 \
2152 RTMemTmpFree (pchBuffer); \
2153 \
2154 return S_OK; \
2155 }
2156
2157IMPL_GETTER_BOOL (BOOL, Active, VRDP_QI_ACTIVE);
2158IMPL_GETTER_SCALAR (ULONG, NumberOfClients, VRDP_QI_NUMBER_OF_CLIENTS);
2159IMPL_GETTER_SCALAR (LONG64, BeginTime, VRDP_QI_BEGIN_TIME);
2160IMPL_GETTER_SCALAR (LONG64, EndTime, VRDP_QI_END_TIME);
2161IMPL_GETTER_SCALAR (ULONG64, BytesSent, VRDP_QI_BYTES_SENT);
2162IMPL_GETTER_SCALAR (ULONG64, BytesSentTotal, VRDP_QI_BYTES_SENT_TOTAL);
2163IMPL_GETTER_SCALAR (ULONG64, BytesReceived, VRDP_QI_BYTES_RECEIVED);
2164IMPL_GETTER_SCALAR (ULONG64, BytesReceivedTotal, VRDP_QI_BYTES_RECEIVED_TOTAL);
2165IMPL_GETTER_BSTR (BSTR, User, VRDP_QI_USER);
2166IMPL_GETTER_BSTR (BSTR, Domain, VRDP_QI_DOMAIN);
2167IMPL_GETTER_BSTR (BSTR, ClientName, VRDP_QI_CLIENT_NAME);
2168IMPL_GETTER_BSTR (BSTR, ClientIP, VRDP_QI_CLIENT_IP);
2169IMPL_GETTER_SCALAR (ULONG, ClientVersion, VRDP_QI_CLIENT_VERSION);
2170IMPL_GETTER_SCALAR (ULONG, EncryptionStyle, VRDP_QI_ENCRYPTION_STYLE);
2171
2172#undef IMPL_GETTER_BSTR
2173#undef IMPL_GETTER_SCALAR
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