VirtualBox

source: vbox/trunk/src/VBox/Main/ConsoleVRDPServer.cpp@ 12423

Last change on this file since 12423 was 12423, checked in by vboxsync, 16 years ago

IPRT/SUP: Renamed RTLdrOpenAppSharedLib to RTLdrOpenAppPriv. Hardend versions of RTLdrOpen and RTLdrOpenAppPriv. Use the hardend versions where appropriate.
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File size: 64.3 KB
Line 
1/** @file
2 *
3 * VBox Console VRDP Helper class
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#include "ConsoleVRDPServer.h"
23#include "ConsoleImpl.h"
24#include "DisplayImpl.h"
25#include "KeyboardImpl.h"
26#include "MouseImpl.h"
27
28#include "Logging.h"
29
30#include <iprt/asm.h>
31#include <iprt/ldr.h>
32#include <iprt/param.h>
33#include <iprt/path.h>
34#include <iprt/alloca.h>
35
36#include <VBox/err.h>
37#ifdef VBOX_WITH_VRDP
38#include <VBox/VRDPOrders.h>
39#endif /* VBOX_WITH_VRDP */
40
41class VRDPConsoleCallback : public IConsoleCallback
42{
43public:
44 VRDPConsoleCallback (ConsoleVRDPServer *server) :
45 m_server(server)
46 {
47#ifndef VBOX_WITH_XPCOM
48 refcnt = 0;
49#endif /* !VBOX_WITH_XPCOM */
50 }
51
52 virtual ~VRDPConsoleCallback() {}
53
54 NS_DECL_ISUPPORTS
55
56#ifndef VBOX_WITH_XPCOM
57 STDMETHOD_(ULONG, AddRef)() {
58 return ::InterlockedIncrement (&refcnt);
59 }
60 STDMETHOD_(ULONG, Release)()
61 {
62 long cnt = ::InterlockedDecrement (&refcnt);
63 if (cnt == 0)
64 delete this;
65 return cnt;
66 }
67 STDMETHOD(QueryInterface) (REFIID riid , void **ppObj)
68 {
69 if (riid == IID_IUnknown) {
70 *ppObj = this;
71 AddRef();
72 return S_OK;
73 }
74 if (riid == IID_IConsoleCallback) {
75 *ppObj = this;
76 AddRef();
77 return S_OK;
78 }
79 *ppObj = NULL;
80 return E_NOINTERFACE;
81 }
82#endif /* !VBOX_WITH_XPCOM */
83
84
85 STDMETHOD(OnMousePointerShapeChange)(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
86 ULONG width, ULONG height, BYTE *shape);
87
88 STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
89 {
90 if (m_server)
91 {
92 m_server->NotifyAbsoluteMouse(!!supportsAbsolute);
93 }
94 return S_OK;
95 }
96
97 STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
98 {
99 if (m_server)
100 {
101 m_server->NotifyKeyboardLedsChange (fNumLock, fCapsLock, fScrollLock);
102 }
103 return S_OK;
104 }
105
106 STDMETHOD(OnStateChange)(MachineState_T machineState)
107 {
108 return S_OK;
109 }
110
111 STDMETHOD(OnAdditionsStateChange)()
112 {
113 return S_OK;
114 }
115
116 STDMETHOD(OnDVDDriveChange)()
117 {
118 return S_OK;
119 }
120
121 STDMETHOD(OnFloppyDriveChange)()
122 {
123 return S_OK;
124 }
125
126 STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
127 {
128 return S_OK;
129 }
130
131 STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
132 {
133 return S_OK;
134 }
135
136 STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
137 {
138 return S_OK;
139 }
140
141 STDMETHOD(OnVRDPServerChange)()
142 {
143 return S_OK;
144 }
145
146 STDMETHOD(OnUSBControllerChange)()
147 {
148 return S_OK;
149 }
150
151 STDMETHOD(OnUSBDeviceStateChange)(IUSBDevice *aDevice, BOOL aAttached,
152 IVirtualBoxErrorInfo *aError)
153 {
154 return S_OK;
155 }
156
157 STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
158 {
159 return S_OK;
160 }
161
162 STDMETHOD(OnRuntimeError)(BOOL fatal, INPTR BSTR id, INPTR BSTR message)
163 {
164 return S_OK;
165 }
166
167 STDMETHOD(OnCanShowWindow)(BOOL *canShow)
168 {
169 if (!canShow)
170 return E_POINTER;
171 /* we don't manage window activation here: always agree */
172 *canShow = TRUE;
173 return S_OK;
174 }
175
176 STDMETHOD(OnShowWindow) (ULONG64 *winId)
177 {
178 if (!winId)
179 return E_POINTER;
180 /* we don't manage window activation here */
181 *winId = 0;
182 return S_OK;
183 }
184
185private:
186 ConsoleVRDPServer *m_server;
187#ifndef VBOX_WITH_XPCOM
188 long refcnt;
189#endif /* !VBOX_WITH_XPCOM */
190};
191
192#ifdef VBOX_WITH_XPCOM
193#include <nsMemory.h>
194NS_DECL_CLASSINFO(VRDPConsoleCallback)
195NS_IMPL_THREADSAFE_ISUPPORTS1_CI(VRDPConsoleCallback, IConsoleCallback)
196#endif /* VBOX_WITH_XPCOM */
197
198#ifdef DEBUG_sunlover
199#define LOGDUMPPTR Log
200void dumpPointer (const uint8_t *pu8Shape, uint32_t width, uint32_t height, bool fXorMaskRGB32)
201{
202 unsigned i;
203
204 const uint8_t *pu8And = pu8Shape;
205
206 for (i = 0; i < height; i++)
207 {
208 unsigned j;
209 LOGDUMPPTR(("%p: ", pu8And));
210 for (j = 0; j < (width + 7) / 8; j++)
211 {
212 unsigned k;
213 for (k = 0; k < 8; k++)
214 {
215 LOGDUMPPTR(("%d", ((*pu8And) & (1 << (7 - k)))? 1: 0));
216 }
217
218 pu8And++;
219 }
220 LOGDUMPPTR(("\n"));
221 }
222
223 if (fXorMaskRGB32)
224 {
225 uint32_t *pu32Xor = (uint32_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
226
227 for (i = 0; i < height; i++)
228 {
229 unsigned j;
230 LOGDUMPPTR(("%p: ", pu32Xor));
231 for (j = 0; j < width; j++)
232 {
233 LOGDUMPPTR(("%08X", *pu32Xor++));
234 }
235 LOGDUMPPTR(("\n"));
236 }
237 }
238 else
239 {
240 /* RDP 24 bit RGB mask. */
241 uint8_t *pu8Xor = (uint8_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
242 for (i = 0; i < height; i++)
243 {
244 unsigned j;
245 LOGDUMPPTR(("%p: ", pu8Xor));
246 for (j = 0; j < width; j++)
247 {
248 LOGDUMPPTR(("%02X%02X%02X", pu8Xor[2], pu8Xor[1], pu8Xor[0]));
249 pu8Xor += 3;
250 }
251 LOGDUMPPTR(("\n"));
252 }
253 }
254}
255#else
256#define dumpPointer(a, b, c, d) do {} while (0)
257#endif /* DEBUG_sunlover */
258
259static void findTopLeftBorder (const uint8_t *pu8AndMask, const uint8_t *pu8XorMask, uint32_t width, uint32_t height, uint32_t *pxSkip, uint32_t *pySkip)
260{
261 /*
262 * Find the top border of the AND mask. First assign to special value.
263 */
264 uint32_t ySkipAnd = ~0;
265
266 const uint8_t *pu8And = pu8AndMask;
267 const uint32_t cbAndRow = (width + 7) / 8;
268 const uint8_t maskLastByte = (uint8_t)( 0xFF << (cbAndRow * 8 - width) );
269
270 Assert(cbAndRow > 0);
271
272 unsigned y;
273 unsigned x;
274
275 for (y = 0; y < height && ySkipAnd == ~(uint32_t)0; y++, pu8And += cbAndRow)
276 {
277 /* For each complete byte in the row. */
278 for (x = 0; x < cbAndRow - 1; x++)
279 {
280 if (pu8And[x] != 0xFF)
281 {
282 ySkipAnd = y;
283 break;
284 }
285 }
286
287 if (ySkipAnd == ~(uint32_t)0)
288 {
289 /* Last byte. */
290 if ((pu8And[cbAndRow - 1] & maskLastByte) != maskLastByte)
291 {
292 ySkipAnd = y;
293 }
294 }
295 }
296
297 if (ySkipAnd == ~(uint32_t)0)
298 {
299 ySkipAnd = 0;
300 }
301
302 /*
303 * Find the left border of the AND mask.
304 */
305 uint32_t xSkipAnd = ~0;
306
307 /* For all bit columns. */
308 for (x = 0; x < width && xSkipAnd == ~(uint32_t)0; x++)
309 {
310 pu8And = pu8AndMask + x/8; /* Currently checking byte. */
311 uint8_t mask = 1 << (7 - x%8); /* Currently checking bit in the byte. */
312
313 for (y = ySkipAnd; y < height; y++, pu8And += cbAndRow)
314 {
315 if ((*pu8And & mask) == 0)
316 {
317 xSkipAnd = x;
318 break;
319 }
320 }
321 }
322
323 if (xSkipAnd == ~(uint32_t)0)
324 {
325 xSkipAnd = 0;
326 }
327
328 /*
329 * Find the XOR mask top border.
330 */
331 uint32_t ySkipXor = ~0;
332
333 uint32_t *pu32XorStart = (uint32_t *)pu8XorMask;
334
335 uint32_t *pu32Xor = pu32XorStart;
336
337 for (y = 0; y < height && ySkipXor == ~(uint32_t)0; y++, pu32Xor += width)
338 {
339 for (x = 0; x < width; x++)
340 {
341 if (pu32Xor[x] != 0)
342 {
343 ySkipXor = y;
344 break;
345 }
346 }
347 }
348
349 if (ySkipXor == ~(uint32_t)0)
350 {
351 ySkipXor = 0;
352 }
353
354 /*
355 * Find the left border of the XOR mask.
356 */
357 uint32_t xSkipXor = ~(uint32_t)0;
358
359 /* For all columns. */
360 for (x = 0; x < width && xSkipXor == ~(uint32_t)0; x++)
361 {
362 pu32Xor = pu32XorStart + x; /* Currently checking dword. */
363
364 for (y = ySkipXor; y < height; y++, pu32Xor += width)
365 {
366 if (*pu32Xor != 0)
367 {
368 xSkipXor = x;
369 break;
370 }
371 }
372 }
373
374 if (xSkipXor == ~(uint32_t)0)
375 {
376 xSkipXor = 0;
377 }
378
379 *pxSkip = RT_MIN (xSkipAnd, xSkipXor);
380 *pySkip = RT_MIN (ySkipAnd, ySkipXor);
381}
382
383/* Generate an AND mask for alpha pointers here, because
384 * guest driver does not do that correctly for Vista pointers.
385 * Similar fix, changing the alpha threshold, could be applied
386 * for the guest driver, but then additions reinstall would be
387 * necessary, which we try to avoid.
388 */
389static void mousePointerGenerateANDMask (uint8_t *pu8DstAndMask, int cbDstAndMask, const uint8_t *pu8SrcAlpha, int w, int h)
390{
391 memset (pu8DstAndMask, 0xFF, cbDstAndMask);
392
393 int y;
394 for (y = 0; y < h; y++)
395 {
396 uint8_t bitmask = 0x80;
397
398 int x;
399 for (x = 0; x < w; x++, bitmask >>= 1)
400 {
401 if (bitmask == 0)
402 {
403 bitmask = 0x80;
404 }
405
406 /* Whether alpha channel value is not transparent enough for the pixel to be seen. */
407 if (pu8SrcAlpha[x * 4 + 3] > 0x7f)
408 {
409 pu8DstAndMask[x / 8] &= ~bitmask;
410 }
411 }
412
413 /* Point to next source and dest scans. */
414 pu8SrcAlpha += w * 4;
415 pu8DstAndMask += (w + 7) / 8;
416 }
417}
418
419STDMETHODIMP VRDPConsoleCallback::OnMousePointerShapeChange (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
420 ULONG width, ULONG height, BYTE *shape)
421{
422 LogSunlover(("VRDPConsoleCallback::OnMousePointerShapeChange: %d, %d, %dx%d, @%d,%d\n", visible, alpha, width, height, xHot, yHot));
423
424 if (m_server)
425 {
426 if (!shape)
427 {
428 if (!visible)
429 {
430 m_server->MousePointerHide ();
431 }
432 }
433 else if (width != 0 && height != 0)
434 {
435 /* Pointer consists of 1 bpp AND and 24 BPP XOR masks.
436 * 'shape' AND mask followed by XOR mask.
437 * XOR mask contains 32 bit (lsb)BGR0(msb) values.
438 *
439 * We convert this to RDP color format which consist of
440 * one bpp AND mask and 24 BPP (BGR) color XOR image.
441 *
442 * RDP clients expect 8 aligned width and height of
443 * pointer (preferably 32x32).
444 *
445 * They even contain bugs which do not appear for
446 * 32x32 pointers but would appear for a 41x32 one.
447 *
448 * So set pointer size to 32x32. This can be done safely
449 * because most pointers are 32x32.
450 */
451
452 dumpPointer (shape, width, height, true);
453
454 int cbDstAndMask = (((width + 7) / 8) * height + 3) & ~3;
455
456 uint8_t *pu8AndMask = shape;
457 uint8_t *pu8XorMask = shape + cbDstAndMask;
458
459 if (alpha)
460 {
461 pu8AndMask = (uint8_t *)alloca (cbDstAndMask);
462
463 mousePointerGenerateANDMask (pu8AndMask, cbDstAndMask, pu8XorMask, width, height);
464 }
465
466 /* Windows guest alpha pointers are wider than 32 pixels.
467 * Try to find out the top-left border of the pointer and
468 * then copy only meaningful bits. All complete top rows
469 * and all complete left columns where (AND == 1 && XOR == 0)
470 * are skipped. Hot spot is adjusted.
471 */
472 uint32_t ySkip = 0; /* How many rows to skip at the top. */
473 uint32_t xSkip = 0; /* How many columns to skip at the left. */
474
475 findTopLeftBorder (pu8AndMask, pu8XorMask, width, height, &xSkip, &ySkip);
476
477 /* Must not skip the hot spot. */
478 xSkip = RT_MIN (xSkip, xHot);
479 ySkip = RT_MIN (ySkip, yHot);
480
481 /*
482 * Compute size and allocate memory for the pointer.
483 */
484 const uint32_t dstwidth = 32;
485 const uint32_t dstheight = 32;
486
487 VRDPCOLORPOINTER *pointer = NULL;
488
489 uint32_t dstmaskwidth = (dstwidth + 7) / 8;
490
491 uint32_t rdpmaskwidth = dstmaskwidth;
492 uint32_t rdpmasklen = dstheight * rdpmaskwidth;
493
494 uint32_t rdpdatawidth = dstwidth * 3;
495 uint32_t rdpdatalen = dstheight * rdpdatawidth;
496
497 pointer = (VRDPCOLORPOINTER *)RTMemTmpAlloc (sizeof (VRDPCOLORPOINTER) + rdpmasklen + rdpdatalen);
498
499 if (pointer)
500 {
501 uint8_t *maskarray = (uint8_t *)pointer + sizeof (VRDPCOLORPOINTER);
502 uint8_t *dataarray = maskarray + rdpmasklen;
503
504 memset (maskarray, 0xFF, rdpmasklen);
505 memset (dataarray, 0x00, rdpdatalen);
506
507 uint32_t srcmaskwidth = (width + 7) / 8;
508 uint32_t srcdatawidth = width * 4;
509
510 /* Copy AND mask. */
511 uint8_t *src = pu8AndMask + ySkip * srcmaskwidth;
512 uint8_t *dst = maskarray + (dstheight - 1) * rdpmaskwidth;
513
514 uint32_t minheight = RT_MIN (height - ySkip, dstheight);
515 uint32_t minwidth = RT_MIN (width - xSkip, dstwidth);
516
517 unsigned x, y;
518
519 for (y = 0; y < minheight; y++)
520 {
521 for (x = 0; x < minwidth; x++)
522 {
523 uint32_t byteIndex = (x + xSkip) / 8;
524 uint32_t bitIndex = (x + xSkip) % 8;
525
526 bool bit = (src[byteIndex] & (1 << (7 - bitIndex))) != 0;
527
528 if (!bit)
529 {
530 byteIndex = x / 8;
531 bitIndex = x % 8;
532
533 dst[byteIndex] &= ~(1 << (7 - bitIndex));
534 }
535 }
536
537 src += srcmaskwidth;
538 dst -= rdpmaskwidth;
539 }
540
541 /* Point src to XOR mask */
542 src = pu8XorMask + ySkip * srcdatawidth;
543 dst = dataarray + (dstheight - 1) * rdpdatawidth;
544
545 for (y = 0; y < minheight ; y++)
546 {
547 for (x = 0; x < minwidth; x++)
548 {
549 memcpy (dst + x * 3, &src[4 * (x + xSkip)], 3);
550 }
551
552 src += srcdatawidth;
553 dst -= rdpdatawidth;
554 }
555
556 pointer->u16HotX = (uint16_t)(xHot - xSkip);
557 pointer->u16HotY = (uint16_t)(yHot - ySkip);
558
559 pointer->u16Width = (uint16_t)dstwidth;
560 pointer->u16Height = (uint16_t)dstheight;
561
562 pointer->u16MaskLen = (uint16_t)rdpmasklen;
563 pointer->u16DataLen = (uint16_t)rdpdatalen;
564
565 dumpPointer ((uint8_t *)pointer + sizeof (*pointer), dstwidth, dstheight, false);
566
567 m_server->MousePointerUpdate (pointer);
568
569 RTMemTmpFree (pointer);
570 }
571 }
572 }
573
574 return S_OK;
575}
576
577
578// ConsoleVRDPServer
579////////////////////////////////////////////////////////////////////////////////
580
581#ifdef VBOX_WITH_VRDP
582RTLDRMOD ConsoleVRDPServer::mVRDPLibrary;
583
584PFNVRDPCREATESERVER ConsoleVRDPServer::mpfnVRDPCreateServer = NULL;
585
586VRDPENTRYPOINTS_1 *ConsoleVRDPServer::mpEntryPoints = NULL;
587
588VRDPCALLBACKS_1 ConsoleVRDPServer::mCallbacks =
589{
590 { VRDP_INTERFACE_VERSION_1, sizeof (VRDPCALLBACKS_1) },
591 ConsoleVRDPServer::VRDPCallbackQueryProperty,
592 ConsoleVRDPServer::VRDPCallbackClientLogon,
593 ConsoleVRDPServer::VRDPCallbackClientConnect,
594 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
595 ConsoleVRDPServer::VRDPCallbackIntercept,
596 ConsoleVRDPServer::VRDPCallbackUSB,
597 ConsoleVRDPServer::VRDPCallbackClipboard,
598 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
599 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
600 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
601 ConsoleVRDPServer::VRDPCallbackInput,
602 ConsoleVRDPServer::VRDPCallbackVideoModeHint
603};
604
605DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackQueryProperty (void *pvCallback, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut)
606{
607 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
608
609 int rc = VERR_NOT_SUPPORTED;
610
611 switch (index)
612 {
613 case VRDP_QP_NETWORK_PORT:
614 {
615 ULONG port = 0;
616 server->mConsole->getVRDPServer ()->COMGETTER(Port) (&port);
617 if (port == 0)
618 {
619 port = VRDP_DEFAULT_PORT;
620 }
621
622 if (cbBuffer >= sizeof (uint32_t))
623 {
624 *(uint32_t *)pvBuffer = (uint32_t)port;
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 VRDP_QP_NETWORK_ADDRESS:
636 {
637 com::Bstr bstr;
638 server->mConsole->getVRDPServer ()->COMGETTER(NetAddress) (bstr.asOutParam());
639
640 /* The server expects UTF8. */
641 com::Utf8Str address = bstr;
642
643 size_t cbAddress = address.length () + 1;
644
645 if (cbAddress >= 0x10000)
646 {
647 /* More than 64K seems to be an invalid address. */
648 rc = VERR_TOO_MUCH_DATA;
649 break;
650 }
651
652 if ((size_t)cbBuffer >= cbAddress)
653 {
654 if (cbAddress > 0)
655 {
656 if (address.raw())
657 {
658 memcpy (pvBuffer, address.raw(), cbAddress);
659 }
660 else
661 {
662 /* The value is an empty string. */
663 *(uint8_t *)pvBuffer = 0;
664 }
665 }
666
667 rc = VINF_SUCCESS;
668 }
669 else
670 {
671 rc = VINF_BUFFER_OVERFLOW;
672 }
673
674 *pcbOut = (uint32_t)cbAddress;
675 } break;
676
677 case VRDP_QP_NUMBER_MONITORS:
678 {
679 ULONG cMonitors = 1;
680
681 server->mConsole->machine ()->COMGETTER(MonitorCount)(&cMonitors);
682
683 if (cbBuffer >= sizeof (uint32_t))
684 {
685 *(uint32_t *)pvBuffer = (uint32_t)cMonitors;
686 rc = VINF_SUCCESS;
687 }
688 else
689 {
690 rc = VINF_BUFFER_OVERFLOW;
691 }
692
693 *pcbOut = sizeof (uint32_t);
694 } break;
695
696 default:
697 break;
698 }
699
700 return rc;
701}
702
703DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClientLogon (void *pvCallback, uint32_t u32ClientId, const char *pszUser, const char *pszPassword, const char *pszDomain)
704{
705 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
706
707 return server->mConsole->VRDPClientLogon (u32ClientId, pszUser, pszPassword, pszDomain);
708}
709
710DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientConnect (void *pvCallback, uint32_t u32ClientId)
711{
712 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
713
714 server->mConsole->VRDPClientConnect (u32ClientId);
715}
716
717DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientDisconnect (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted)
718{
719 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
720
721 server->mConsole->VRDPClientDisconnect (u32ClientId, fu32Intercepted);
722}
723
724DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackIntercept (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void **ppvIntercept)
725{
726 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
727
728 LogFlowFunc(("%x\n", fu32Intercept));
729
730 int rc = VERR_NOT_SUPPORTED;
731
732 switch (fu32Intercept)
733 {
734 case VRDP_CLIENT_INTERCEPT_AUDIO:
735 {
736 server->mConsole->VRDPInterceptAudio (u32ClientId);
737 if (ppvIntercept)
738 {
739 *ppvIntercept = server;
740 }
741 rc = VINF_SUCCESS;
742 } break;
743
744 case VRDP_CLIENT_INTERCEPT_USB:
745 {
746 server->mConsole->VRDPInterceptUSB (u32ClientId, ppvIntercept);
747 rc = VINF_SUCCESS;
748 } break;
749
750 case VRDP_CLIENT_INTERCEPT_CLIPBOARD:
751 {
752 server->mConsole->VRDPInterceptClipboard (u32ClientId);
753 if (ppvIntercept)
754 {
755 *ppvIntercept = server;
756 }
757 rc = VINF_SUCCESS;
758 } break;
759
760 default:
761 break;
762 }
763
764 return rc;
765}
766
767DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackUSB (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet)
768{
769#ifdef VBOX_WITH_USB
770 return USBClientResponseCallback (pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
771#else
772 return VERR_NOT_SUPPORTED;
773#endif
774}
775
776DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClipboard (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData)
777{
778 return ClipboardCallback (pvIntercept, u32ClientId, u32Function, u32Format, pvData, cbData);
779}
780
781DECLCALLBACK(bool) ConsoleVRDPServer::VRDPCallbackFramebufferQuery (void *pvCallback, unsigned uScreenId, VRDPFRAMEBUFFERINFO *pInfo)
782{
783 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
784
785 bool fAvailable = false;
786
787 IFramebuffer *pfb = NULL;
788 LONG xOrigin = 0;
789 LONG yOrigin = 0;
790
791 server->mConsole->getDisplay ()->GetFramebuffer (uScreenId, &pfb, &xOrigin, &yOrigin);
792
793 if (pfb)
794 {
795 pfb->Lock ();
796
797 /* Query framebuffer parameters. */
798 ULONG lineSize = 0;
799 pfb->COMGETTER(BytesPerLine) (&lineSize);
800
801 ULONG bitsPerPixel = 0;
802 pfb->COMGETTER(BitsPerPixel) (&bitsPerPixel);
803
804 BYTE *address = NULL;
805 pfb->COMGETTER(Address) (&address);
806
807 ULONG height = 0;
808 pfb->COMGETTER(Height) (&height);
809
810 ULONG width = 0;
811 pfb->COMGETTER(Width) (&width);
812
813 /* Now fill the information as requested by the caller. */
814 pInfo->pu8Bits = address;
815 pInfo->xOrigin = xOrigin;
816 pInfo->yOrigin = yOrigin;
817 pInfo->cWidth = width;
818 pInfo->cHeight = height;
819 pInfo->cBitsPerPixel = bitsPerPixel;
820 pInfo->cbLine = lineSize;
821
822 pfb->Unlock ();
823
824 fAvailable = true;
825 }
826
827 if (server->maFramebuffers[uScreenId])
828 {
829 server->maFramebuffers[uScreenId]->Release ();
830 }
831 server->maFramebuffers[uScreenId] = pfb;
832
833 return fAvailable;
834}
835
836DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferLock (void *pvCallback, unsigned uScreenId)
837{
838 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
839
840 if (server->maFramebuffers[uScreenId])
841 {
842 server->maFramebuffers[uScreenId]->Lock ();
843 }
844}
845
846DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferUnlock (void *pvCallback, unsigned uScreenId)
847{
848 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
849
850 if (server->maFramebuffers[uScreenId])
851 {
852 server->maFramebuffers[uScreenId]->Unlock ();
853 }
854}
855
856static void fixKbdLockStatus (VRDPInputSynch *pInputSynch, IKeyboard *pKeyboard)
857{
858 if ( pInputSynch->cGuestNumLockAdaptions
859 && (pInputSynch->fGuestNumLock != pInputSynch->fClientNumLock))
860 {
861 pInputSynch->cGuestNumLockAdaptions--;
862 pKeyboard->PutScancode(0x45);
863 pKeyboard->PutScancode(0x45 | 0x80);
864 }
865 if ( pInputSynch->cGuestCapsLockAdaptions
866 && (pInputSynch->fGuestCapsLock != pInputSynch->fClientCapsLock))
867 {
868 pInputSynch->cGuestCapsLockAdaptions--;
869 pKeyboard->PutScancode(0x3a);
870 pKeyboard->PutScancode(0x3a | 0x80);
871 }
872}
873
874DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackInput (void *pvCallback, int type, const void *pvInput, unsigned cbInput)
875{
876 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
877 Console *pConsole = server->mConsole;
878
879 switch (type)
880 {
881 case VRDP_INPUT_SCANCODE:
882 {
883 if (cbInput == sizeof (VRDPINPUTSCANCODE))
884 {
885 IKeyboard *pKeyboard = pConsole->getKeyboard ();
886
887 const VRDPINPUTSCANCODE *pInputScancode = (VRDPINPUTSCANCODE *)pvInput;
888
889 /* Track lock keys. */
890 if (pInputScancode->uScancode == 0x45)
891 {
892 server->m_InputSynch.fClientNumLock = !server->m_InputSynch.fClientNumLock;
893 }
894 else if (pInputScancode->uScancode == 0x3a)
895 {
896 server->m_InputSynch.fClientCapsLock = !server->m_InputSynch.fClientCapsLock;
897 }
898 else if (pInputScancode->uScancode == 0x46)
899 {
900 server->m_InputSynch.fClientScrollLock = !server->m_InputSynch.fClientScrollLock;
901 }
902 else if ((pInputScancode->uScancode & 0x80) == 0)
903 {
904 /* Key pressed. */
905 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
906 }
907
908 pKeyboard->PutScancode((LONG)pInputScancode->uScancode);
909 }
910 } break;
911
912 case VRDP_INPUT_POINT:
913 {
914 if (cbInput == sizeof (VRDPINPUTPOINT))
915 {
916 const VRDPINPUTPOINT *pInputPoint = (VRDPINPUTPOINT *)pvInput;
917
918 int mouseButtons = 0;
919 int iWheel = 0;
920
921 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON1)
922 {
923 mouseButtons |= MouseButtonState_LeftButton;
924 }
925 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON2)
926 {
927 mouseButtons |= MouseButtonState_RightButton;
928 }
929 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON3)
930 {
931 mouseButtons |= MouseButtonState_MiddleButton;
932 }
933 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_UP)
934 {
935 mouseButtons |= MouseButtonState_WheelUp;
936 iWheel = -1;
937 }
938 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_DOWN)
939 {
940 mouseButtons |= MouseButtonState_WheelDown;
941 iWheel = 1;
942 }
943
944 if (server->m_fGuestWantsAbsolute)
945 {
946 pConsole->getMouse()->PutMouseEventAbsolute (pInputPoint->x + 1, pInputPoint->y + 1, iWheel, mouseButtons);
947 } else
948 {
949 pConsole->getMouse()->PutMouseEvent (pInputPoint->x - server->m_mousex,
950 pInputPoint->y - server->m_mousey,
951 iWheel, mouseButtons);
952 server->m_mousex = pInputPoint->x;
953 server->m_mousey = pInputPoint->y;
954 }
955 }
956 } break;
957
958 case VRDP_INPUT_CAD:
959 {
960 pConsole->getKeyboard ()->PutCAD();
961 } break;
962
963 case VRDP_INPUT_RESET:
964 {
965 pConsole->Reset();
966 } break;
967
968 case VRDP_INPUT_SYNCH:
969 {
970 if (cbInput == sizeof (VRDPINPUTSYNCH))
971 {
972 IKeyboard *pKeyboard = pConsole->getKeyboard ();
973
974 const VRDPINPUTSYNCH *pInputSynch = (VRDPINPUTSYNCH *)pvInput;
975
976 server->m_InputSynch.fClientNumLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_NUMLOCK) != 0;
977 server->m_InputSynch.fClientCapsLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_CAPITAL) != 0;
978 server->m_InputSynch.fClientScrollLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_SCROLL) != 0;
979
980 /* The client initiated synchronization. Always make the guest to reflect the client state.
981 * Than means, when the guest changes the state itself, it is forced to return to the client
982 * state.
983 */
984 if (server->m_InputSynch.fClientNumLock != server->m_InputSynch.fGuestNumLock)
985 {
986 server->m_InputSynch.cGuestNumLockAdaptions = 2;
987 }
988
989 if (server->m_InputSynch.fClientCapsLock != server->m_InputSynch.fGuestCapsLock)
990 {
991 server->m_InputSynch.cGuestCapsLockAdaptions = 2;
992 }
993
994 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
995 }
996 } break;
997
998 default:
999 break;
1000 }
1001}
1002
1003DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackVideoModeHint (void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId)
1004{
1005 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
1006
1007 server->mConsole->getDisplay ()->SetVideoModeHint(cWidth, cHeight, cBitsPerPixel, uScreenId);
1008}
1009#endif /* VBOX_WITH_VRDP */
1010
1011ConsoleVRDPServer::ConsoleVRDPServer (Console *console)
1012{
1013 mConsole = console;
1014
1015 int rc = RTCritSectInit (&mCritSect);
1016 AssertRC (rc);
1017
1018 mcClipboardRefs = 0;
1019 mpfnClipboardCallback = NULL;
1020
1021#ifdef VBOX_WITH_USB
1022 mUSBBackends.pHead = NULL;
1023 mUSBBackends.pTail = NULL;
1024
1025 mUSBBackends.thread = NIL_RTTHREAD;
1026 mUSBBackends.fThreadRunning = false;
1027 mUSBBackends.event = 0;
1028#endif
1029
1030#ifdef VBOX_WITH_VRDP
1031 mhServer = 0;
1032
1033 m_fGuestWantsAbsolute = false;
1034 m_mousex = 0;
1035 m_mousey = 0;
1036
1037 m_InputSynch.cGuestNumLockAdaptions = 2;
1038 m_InputSynch.cGuestCapsLockAdaptions = 2;
1039
1040 m_InputSynch.fGuestNumLock = false;
1041 m_InputSynch.fGuestCapsLock = false;
1042 m_InputSynch.fGuestScrollLock = false;
1043
1044 m_InputSynch.fClientNumLock = false;
1045 m_InputSynch.fClientCapsLock = false;
1046 m_InputSynch.fClientScrollLock = false;
1047
1048 memset (maFramebuffers, 0, sizeof (maFramebuffers));
1049
1050 mConsoleCallback = new VRDPConsoleCallback(this);
1051 mConsoleCallback->AddRef();
1052 console->RegisterCallback(mConsoleCallback);
1053#endif /* VBOX_WITH_VRDP */
1054
1055 mAuthLibrary = 0;
1056}
1057
1058ConsoleVRDPServer::~ConsoleVRDPServer ()
1059{
1060 Stop ();
1061
1062#ifdef VBOX_WITH_VRDP
1063 if (mConsoleCallback)
1064 {
1065 mConsole->UnregisterCallback(mConsoleCallback);
1066 mConsoleCallback->Release();
1067 mConsoleCallback = NULL;
1068 }
1069
1070 unsigned i;
1071 for (i = 0; i < ELEMENTS(maFramebuffers); i++)
1072 {
1073 if (maFramebuffers[i])
1074 {
1075 maFramebuffers[i]->Release ();
1076 maFramebuffers[i] = NULL;
1077 }
1078 }
1079#endif /* VBOX_WITH_VRDP */
1080
1081 if (RTCritSectIsInitialized (&mCritSect))
1082 {
1083 RTCritSectDelete (&mCritSect);
1084 memset (&mCritSect, 0, sizeof (mCritSect));
1085 }
1086}
1087
1088int ConsoleVRDPServer::Launch (void)
1089{
1090 LogFlowMember(("ConsoleVRDPServer::Launch\n"));
1091#ifdef VBOX_WITH_VRDP
1092 int rc = VINF_SUCCESS;
1093 IVRDPServer *vrdpserver = mConsole->getVRDPServer ();
1094 Assert(vrdpserver);
1095 BOOL vrdpEnabled = FALSE;
1096
1097 HRESULT rc2 = vrdpserver->COMGETTER(Enabled) (&vrdpEnabled);
1098 AssertComRC(rc2);
1099
1100 if (SUCCEEDED (rc2) && vrdpEnabled)
1101 {
1102 if (loadVRDPLibrary ())
1103 {
1104 rc = mpfnVRDPCreateServer (&mCallbacks.header, this, (VRDPINTERFACEHDR **)&mpEntryPoints, &mhServer);
1105
1106 if (VBOX_SUCCESS(rc))
1107 {
1108#ifdef VBOX_WITH_USB
1109 remoteUSBThreadStart ();
1110#endif /* VBOX_WITH_USB */
1111 }
1112 else
1113 AssertMsgFailed(("Could not start VRDP server: rc = %Vrc\n", rc));
1114 }
1115 else
1116 {
1117 AssertMsgFailed(("Could not load the VRDP library\n"));
1118 rc = VERR_FILE_NOT_FOUND;
1119 }
1120 }
1121#else
1122 int rc = VERR_NOT_SUPPORTED;
1123 LogRel(("VRDP: this version does not include the VRDP server.\n"));
1124#endif /* VBOX_WITH_VRDP */
1125 return rc;
1126}
1127
1128void ConsoleVRDPServer::EnableConnections (void)
1129{
1130#ifdef VBOX_WITH_VRDP
1131 if (mpEntryPoints && mhServer)
1132 {
1133 mpEntryPoints->VRDPEnableConnections (mhServer, true);
1134 }
1135#endif /* VBOX_WITH_VRDP */
1136}
1137
1138void ConsoleVRDPServer::DisconnectClient (uint32_t u32ClientId, bool fReconnect)
1139{
1140#ifdef VBOX_WITH_VRDP
1141 if (mpEntryPoints && mhServer)
1142 {
1143 mpEntryPoints->VRDPDisconnect (mhServer, u32ClientId, fReconnect);
1144 }
1145#endif /* VBOX_WITH_VRDP */
1146}
1147
1148void ConsoleVRDPServer::MousePointerUpdate (const VRDPCOLORPOINTER *pPointer)
1149{
1150#ifdef VBOX_WITH_VRDP
1151 if (mpEntryPoints && mhServer)
1152 {
1153 mpEntryPoints->VRDPColorPointer (mhServer, pPointer);
1154 }
1155#endif /* VBOX_WITH_VRDP */
1156}
1157
1158void ConsoleVRDPServer::MousePointerHide (void)
1159{
1160#ifdef VBOX_WITH_VRDP
1161 if (mpEntryPoints && mhServer)
1162 {
1163 mpEntryPoints->VRDPHidePointer (mhServer);
1164 }
1165#endif /* VBOX_WITH_VRDP */
1166}
1167
1168void ConsoleVRDPServer::Stop (void)
1169{
1170 Assert(VALID_PTR(this)); /** @todo r=bird: there are(/was) some odd cases where this buster was invalid on
1171 * linux. Just remove this when it's 100% sure that problem has been fixed. */
1172#ifdef VBOX_WITH_VRDP
1173 if (mhServer)
1174 {
1175 HVRDPSERVER hServer = mhServer;
1176
1177 /* Reset the handle to avoid further calls to the server. */
1178 mhServer = 0;
1179
1180 if (mpEntryPoints && hServer)
1181 {
1182 mpEntryPoints->VRDPDestroy (hServer);
1183 }
1184 }
1185#endif /* VBOX_WITH_VRDP */
1186
1187#ifdef VBOX_WITH_USB
1188 remoteUSBThreadStop ();
1189#endif /* VBOX_WITH_USB */
1190
1191 mpfnAuthEntry = NULL;
1192 mpfnAuthEntry2 = NULL;
1193
1194 if (mAuthLibrary)
1195 {
1196 RTLdrClose(mAuthLibrary);
1197 mAuthLibrary = 0;
1198 }
1199}
1200
1201/* Worker thread for Remote USB. The thread polls the clients for
1202 * the list of attached USB devices.
1203 * The thread is also responsible for attaching/detaching devices
1204 * to/from the VM.
1205 *
1206 * It is expected that attaching/detaching is not a frequent operation.
1207 *
1208 * The thread is always running when the VRDP server is active.
1209 *
1210 * The thread scans backends and requests the device list every 2 seconds.
1211 *
1212 * When device list is available, the thread calls the Console to process it.
1213 *
1214 */
1215#define VRDP_DEVICE_LIST_PERIOD_MS (2000)
1216
1217#ifdef VBOX_WITH_USB
1218static DECLCALLBACK(int) threadRemoteUSB (RTTHREAD self, void *pvUser)
1219{
1220 ConsoleVRDPServer *pOwner = (ConsoleVRDPServer *)pvUser;
1221
1222 LogFlow(("Console::threadRemoteUSB: start. owner = %p.\n", pOwner));
1223
1224 pOwner->notifyRemoteUSBThreadRunning (self);
1225
1226 while (pOwner->isRemoteUSBThreadRunning ())
1227 {
1228 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1229
1230 while ((pRemoteUSBBackend = pOwner->usbBackendGetNext (pRemoteUSBBackend)) != NULL)
1231 {
1232 pRemoteUSBBackend->PollRemoteDevices ();
1233 }
1234
1235 pOwner->waitRemoteUSBThreadEvent (VRDP_DEVICE_LIST_PERIOD_MS);
1236
1237 LogFlow(("Console::threadRemoteUSB: iteration. owner = %p.\n", pOwner));
1238 }
1239
1240 return VINF_SUCCESS;
1241}
1242
1243void ConsoleVRDPServer::notifyRemoteUSBThreadRunning (RTTHREAD thread)
1244{
1245 mUSBBackends.thread = thread;
1246 mUSBBackends.fThreadRunning = true;
1247 int rc = RTThreadUserSignal (thread);
1248 AssertRC (rc);
1249}
1250
1251bool ConsoleVRDPServer::isRemoteUSBThreadRunning (void)
1252{
1253 return mUSBBackends.fThreadRunning;
1254}
1255
1256void ConsoleVRDPServer::waitRemoteUSBThreadEvent (unsigned cMillies)
1257{
1258 int rc = RTSemEventWait (mUSBBackends.event, cMillies);
1259 Assert (VBOX_SUCCESS(rc) || rc == VERR_TIMEOUT);
1260 NOREF(rc);
1261}
1262
1263void ConsoleVRDPServer::remoteUSBThreadStart (void)
1264{
1265 int rc = RTSemEventCreate (&mUSBBackends.event);
1266
1267 if (VBOX_FAILURE (rc))
1268 {
1269 AssertFailed ();
1270 mUSBBackends.event = 0;
1271 }
1272
1273 if (VBOX_SUCCESS (rc))
1274 {
1275 rc = RTThreadCreate (&mUSBBackends.thread, threadRemoteUSB, this, 65536,
1276 RTTHREADTYPE_VRDP_IO, RTTHREADFLAGS_WAITABLE, "remote usb");
1277 }
1278
1279 if (VBOX_FAILURE (rc))
1280 {
1281 LogRel(("Warning: could not start the remote USB thread, rc = %Vrc!!!\n", rc));
1282 mUSBBackends.thread = NIL_RTTHREAD;
1283 }
1284 else
1285 {
1286 /* Wait until the thread is ready. */
1287 rc = RTThreadUserWait (mUSBBackends.thread, 60000);
1288 AssertRC (rc);
1289 Assert (mUSBBackends.fThreadRunning || VBOX_FAILURE (rc));
1290 }
1291}
1292
1293void ConsoleVRDPServer::remoteUSBThreadStop (void)
1294{
1295 mUSBBackends.fThreadRunning = false;
1296
1297 if (mUSBBackends.thread != NIL_RTTHREAD)
1298 {
1299 Assert (mUSBBackends.event != 0);
1300
1301 RTSemEventSignal (mUSBBackends.event);
1302
1303 int rc = RTThreadWait (mUSBBackends.thread, 60000, NULL);
1304 AssertRC (rc);
1305
1306 mUSBBackends.thread = NIL_RTTHREAD;
1307 }
1308
1309 if (mUSBBackends.event)
1310 {
1311 RTSemEventDestroy (mUSBBackends.event);
1312 mUSBBackends.event = 0;
1313 }
1314}
1315#endif /* VBOX_WITH_USB */
1316
1317VRDPAuthResult ConsoleVRDPServer::Authenticate (const Guid &uuid, VRDPAuthGuestJudgement guestJudgement,
1318 const char *pszUser, const char *pszPassword, const char *pszDomain,
1319 uint32_t u32ClientId)
1320{
1321 VRDPAUTHUUID rawuuid;
1322
1323 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1324
1325 LogFlow(("ConsoleVRDPServer::Authenticate: uuid = %Vuuid, guestJudgement = %d, pszUser = %s, pszPassword = %s, pszDomain = %s, u32ClientId = %d\n",
1326 rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, u32ClientId));
1327
1328 /*
1329 * Called only from VRDP input thread. So thread safety is not required.
1330 */
1331
1332 if (!mAuthLibrary)
1333 {
1334 /* Load the external authentication library. */
1335
1336 ComPtr<IMachine> machine;
1337 mConsole->COMGETTER(Machine)(machine.asOutParam());
1338
1339 ComPtr<IVirtualBox> virtualBox;
1340 machine->COMGETTER(Parent)(virtualBox.asOutParam());
1341
1342 ComPtr<ISystemProperties> systemProperties;
1343 virtualBox->COMGETTER(SystemProperties)(systemProperties.asOutParam());
1344
1345 Bstr authLibrary;
1346 systemProperties->COMGETTER(RemoteDisplayAuthLibrary)(authLibrary.asOutParam());
1347
1348 Utf8Str filename = authLibrary;
1349
1350 LogRel(("VRDPAUTH: ConsoleVRDPServer::Authenticate: loading external authentication library '%ls'\n", authLibrary.raw()));
1351
1352 int rc = RTLdrLoad (filename.raw(), &mAuthLibrary);
1353 if (VBOX_FAILURE (rc))
1354 LogRel(("VRDPAUTH: Failed to load external authentication library. Error code: %Vrc\n", rc));
1355
1356 if (VBOX_SUCCESS (rc))
1357 {
1358 /* Get the entry point. */
1359 mpfnAuthEntry2 = NULL;
1360 int rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth2", (void**)&mpfnAuthEntry2);
1361 if (VBOX_FAILURE (rc2))
1362 {
1363 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Vrc\n", "VRDPAuth2", rc2));
1364 rc = rc2;
1365 }
1366
1367 /* Get the entry point. */
1368 mpfnAuthEntry = NULL;
1369 rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth", (void**)&mpfnAuthEntry);
1370 if (VBOX_FAILURE (rc2))
1371 {
1372 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Vrc\n", "VRDPAuth", rc2));
1373 rc = rc2;
1374 }
1375
1376 if (mpfnAuthEntry2 || mpfnAuthEntry)
1377 {
1378 LogRel(("VRDPAUTH: Using entry point '%s'.\n", mpfnAuthEntry2? "VRDPAuth2": "VRDPAuth"));
1379 rc = VINF_SUCCESS;
1380 }
1381 }
1382
1383 if (VBOX_FAILURE (rc))
1384 {
1385 mConsole->reportAuthLibraryError (filename.raw(), rc);
1386
1387 mpfnAuthEntry = NULL;
1388 mpfnAuthEntry2 = NULL;
1389
1390 if (mAuthLibrary)
1391 {
1392 RTLdrClose(mAuthLibrary);
1393 mAuthLibrary = 0;
1394 }
1395
1396 return VRDPAuthAccessDenied;
1397 }
1398 }
1399
1400 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1401
1402 VRDPAuthResult result = mpfnAuthEntry2?
1403 mpfnAuthEntry2 (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, true, u32ClientId):
1404 mpfnAuthEntry (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain);
1405
1406 switch (result)
1407 {
1408 case VRDPAuthAccessDenied:
1409 LogRel(("VRDPAUTH: external authentication module returned 'access denied'\n"));
1410 break;
1411 case VRDPAuthAccessGranted:
1412 LogRel(("VRDPAUTH: external authentication module returned 'access granted'\n"));
1413 break;
1414 case VRDPAuthDelegateToGuest:
1415 LogRel(("VRDPAUTH: external authentication module returned 'delegate request to guest'\n"));
1416 break;
1417 default:
1418 LogRel(("VRDPAUTH: external authentication module returned incorrect return code %d\n", result));
1419 result = VRDPAuthAccessDenied;
1420 }
1421
1422 LogFlow(("ConsoleVRDPServer::Authenticate: result = %d\n", result));
1423
1424 return result;
1425}
1426
1427void ConsoleVRDPServer::AuthDisconnect (const Guid &uuid, uint32_t u32ClientId)
1428{
1429 VRDPAUTHUUID rawuuid;
1430
1431 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1432
1433 LogFlow(("ConsoleVRDPServer::AuthDisconnect: uuid = %Vuuid, u32ClientId = %d\n",
1434 rawuuid, u32ClientId));
1435
1436 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1437
1438 if (mpfnAuthEntry2)
1439 mpfnAuthEntry2 (&rawuuid, VRDPAuthGuestNotAsked, NULL, NULL, NULL, false, u32ClientId);
1440}
1441
1442int ConsoleVRDPServer::lockConsoleVRDPServer (void)
1443{
1444 int rc = RTCritSectEnter (&mCritSect);
1445 AssertRC (rc);
1446 return rc;
1447}
1448
1449void ConsoleVRDPServer::unlockConsoleVRDPServer (void)
1450{
1451 RTCritSectLeave (&mCritSect);
1452}
1453
1454DECLCALLBACK(int) ConsoleVRDPServer::ClipboardCallback (void *pvCallback,
1455 uint32_t u32ClientId,
1456 uint32_t u32Function,
1457 uint32_t u32Format,
1458 const void *pvData,
1459 uint32_t cbData)
1460{
1461 LogFlowFunc(("pvCallback = %p, u32ClientId = %d, u32Function = %d, u32Format = 0x%08X, pvData = %p, cbData = %d\n",
1462 pvCallback, u32ClientId, u32Function, u32Format, pvData, cbData));
1463
1464 int rc = VINF_SUCCESS;
1465
1466 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvCallback);
1467
1468 NOREF(u32ClientId);
1469
1470 switch (u32Function)
1471 {
1472 case VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE:
1473 {
1474 if (pServer->mpfnClipboardCallback)
1475 {
1476 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE,
1477 u32Format,
1478 (void *)pvData,
1479 cbData);
1480 }
1481 } break;
1482
1483 case VRDP_CLIPBOARD_FUNCTION_DATA_READ:
1484 {
1485 if (pServer->mpfnClipboardCallback)
1486 {
1487 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_DATA_READ,
1488 u32Format,
1489 (void *)pvData,
1490 cbData);
1491 }
1492 } break;
1493
1494 default:
1495 rc = VERR_NOT_SUPPORTED;
1496 }
1497
1498 return rc;
1499}
1500
1501DECLCALLBACK(int) ConsoleVRDPServer::ClipboardServiceExtension (void *pvExtension,
1502 uint32_t u32Function,
1503 void *pvParms,
1504 uint32_t cbParms)
1505{
1506 LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
1507 pvExtension, u32Function, pvParms, cbParms));
1508
1509 int rc = VINF_SUCCESS;
1510
1511#ifdef VBOX_WITH_VRDP
1512 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvExtension);
1513
1514 VBOXCLIPBOARDEXTPARMS *pParms = (VBOXCLIPBOARDEXTPARMS *)pvParms;
1515
1516 switch (u32Function)
1517 {
1518 case VBOX_CLIPBOARD_EXT_FN_SET_CALLBACK:
1519 {
1520 pServer->mpfnClipboardCallback = (PFNVRDPCLIPBOARDEXTCALLBACK)pParms->pvData;
1521 } break;
1522
1523 case VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE:
1524 {
1525 /* The guest announces clipboard formats. This must be delivered to all clients. */
1526 if (mpEntryPoints && pServer->mhServer)
1527 {
1528 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1529 VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE,
1530 pParms->u32Format,
1531 NULL,
1532 0,
1533 NULL);
1534 }
1535 } break;
1536
1537 case VBOX_CLIPBOARD_EXT_FN_DATA_READ:
1538 {
1539 /* The clipboard service expects that the pvData buffer will be filled
1540 * with clipboard data. The server returns the data from the client that
1541 * announced the requested format most recently.
1542 */
1543 if (mpEntryPoints && pServer->mhServer)
1544 {
1545 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1546 VRDP_CLIPBOARD_FUNCTION_DATA_READ,
1547 pParms->u32Format,
1548 pParms->pvData,
1549 pParms->cbData,
1550 &pParms->cbData);
1551 }
1552 } break;
1553
1554 case VBOX_CLIPBOARD_EXT_FN_DATA_WRITE:
1555 {
1556 if (mpEntryPoints && pServer->mhServer)
1557 {
1558 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1559 VRDP_CLIPBOARD_FUNCTION_DATA_WRITE,
1560 pParms->u32Format,
1561 pParms->pvData,
1562 pParms->cbData,
1563 NULL);
1564 }
1565 } break;
1566
1567 default:
1568 rc = VERR_NOT_SUPPORTED;
1569 }
1570#endif /* VBOX_WITH_VRDP */
1571
1572 return rc;
1573}
1574
1575void ConsoleVRDPServer::ClipboardCreate (uint32_t u32ClientId)
1576{
1577 int rc = lockConsoleVRDPServer ();
1578
1579 if (VBOX_SUCCESS (rc))
1580 {
1581 if (mcClipboardRefs == 0)
1582 {
1583 rc = HGCMHostRegisterServiceExtension (&mhClipboard, "VBoxSharedClipboard", ClipboardServiceExtension, this);
1584
1585 if (VBOX_SUCCESS (rc))
1586 {
1587 mcClipboardRefs++;
1588 }
1589 }
1590
1591 unlockConsoleVRDPServer ();
1592 }
1593}
1594
1595void ConsoleVRDPServer::ClipboardDelete (uint32_t u32ClientId)
1596{
1597 int rc = lockConsoleVRDPServer ();
1598
1599 if (VBOX_SUCCESS (rc))
1600 {
1601 mcClipboardRefs--;
1602
1603 if (mcClipboardRefs == 0)
1604 {
1605 HGCMHostUnregisterServiceExtension (mhClipboard);
1606 }
1607
1608 unlockConsoleVRDPServer ();
1609 }
1610}
1611
1612/* That is called on INPUT thread of the VRDP server.
1613 * The ConsoleVRDPServer keeps a list of created backend instances.
1614 */
1615void ConsoleVRDPServer::USBBackendCreate (uint32_t u32ClientId, void **ppvIntercept)
1616{
1617#ifdef VBOX_WITH_USB
1618 LogFlow(("ConsoleVRDPServer::USBBackendCreate: u32ClientId = %d\n", u32ClientId));
1619
1620 /* Create a new instance of the USB backend for the new client. */
1621 RemoteUSBBackend *pRemoteUSBBackend = new RemoteUSBBackend (mConsole, this, u32ClientId);
1622
1623 if (pRemoteUSBBackend)
1624 {
1625 pRemoteUSBBackend->AddRef (); /* 'Release' called in USBBackendDelete. */
1626
1627 /* Append the new instance in the list. */
1628 int rc = lockConsoleVRDPServer ();
1629
1630 if (VBOX_SUCCESS (rc))
1631 {
1632 pRemoteUSBBackend->pNext = mUSBBackends.pHead;
1633 if (mUSBBackends.pHead)
1634 {
1635 mUSBBackends.pHead->pPrev = pRemoteUSBBackend;
1636 }
1637 else
1638 {
1639 mUSBBackends.pTail = pRemoteUSBBackend;
1640 }
1641
1642 mUSBBackends.pHead = pRemoteUSBBackend;
1643
1644 unlockConsoleVRDPServer ();
1645
1646 if (ppvIntercept)
1647 {
1648 *ppvIntercept = pRemoteUSBBackend;
1649 }
1650 }
1651
1652 if (VBOX_FAILURE (rc))
1653 {
1654 pRemoteUSBBackend->Release ();
1655 }
1656 }
1657#endif /* VBOX_WITH_USB */
1658}
1659
1660void ConsoleVRDPServer::USBBackendDelete (uint32_t u32ClientId)
1661{
1662#ifdef VBOX_WITH_USB
1663 LogFlow(("ConsoleVRDPServer::USBBackendDelete: u32ClientId = %d\n", u32ClientId));
1664
1665 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1666
1667 /* Find the instance. */
1668 int rc = lockConsoleVRDPServer ();
1669
1670 if (VBOX_SUCCESS (rc))
1671 {
1672 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1673
1674 if (pRemoteUSBBackend)
1675 {
1676 /* Notify that it will be deleted. */
1677 pRemoteUSBBackend->NotifyDelete ();
1678 }
1679
1680 unlockConsoleVRDPServer ();
1681 }
1682
1683 if (pRemoteUSBBackend)
1684 {
1685 /* Here the instance has been excluded from the list and can be dereferenced. */
1686 pRemoteUSBBackend->Release ();
1687 }
1688#endif
1689}
1690
1691void *ConsoleVRDPServer::USBBackendRequestPointer (uint32_t u32ClientId, const Guid *pGuid)
1692{
1693#ifdef VBOX_WITH_USB
1694 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1695
1696 /* Find the instance. */
1697 int rc = lockConsoleVRDPServer ();
1698
1699 if (VBOX_SUCCESS (rc))
1700 {
1701 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1702
1703 if (pRemoteUSBBackend)
1704 {
1705 /* Inform the backend instance that it is referenced by the Guid. */
1706 bool fAdded = pRemoteUSBBackend->addUUID (pGuid);
1707
1708 if (fAdded)
1709 {
1710 /* Reference the instance because its pointer is being taken. */
1711 pRemoteUSBBackend->AddRef (); /* 'Release' is called in USBBackendReleasePointer. */
1712 }
1713 else
1714 {
1715 pRemoteUSBBackend = NULL;
1716 }
1717 }
1718
1719 unlockConsoleVRDPServer ();
1720 }
1721
1722 if (pRemoteUSBBackend)
1723 {
1724 return pRemoteUSBBackend->GetBackendCallbackPointer ();
1725 }
1726
1727#endif
1728 return NULL;
1729}
1730
1731void ConsoleVRDPServer::USBBackendReleasePointer (const Guid *pGuid)
1732{
1733#ifdef VBOX_WITH_USB
1734 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1735
1736 /* Find the instance. */
1737 int rc = lockConsoleVRDPServer ();
1738
1739 if (VBOX_SUCCESS (rc))
1740 {
1741 pRemoteUSBBackend = usbBackendFindByUUID (pGuid);
1742
1743 if (pRemoteUSBBackend)
1744 {
1745 pRemoteUSBBackend->removeUUID (pGuid);
1746 }
1747
1748 unlockConsoleVRDPServer ();
1749
1750 if (pRemoteUSBBackend)
1751 {
1752 pRemoteUSBBackend->Release ();
1753 }
1754 }
1755#endif
1756}
1757
1758RemoteUSBBackend *ConsoleVRDPServer::usbBackendGetNext (RemoteUSBBackend *pRemoteUSBBackend)
1759{
1760 LogFlow(("ConsoleVRDPServer::usbBackendGetNext: pBackend = %p\n", pRemoteUSBBackend));
1761
1762 RemoteUSBBackend *pNextRemoteUSBBackend = NULL;
1763#ifdef VBOX_WITH_USB
1764
1765 int rc = lockConsoleVRDPServer ();
1766
1767 if (VBOX_SUCCESS (rc))
1768 {
1769 if (pRemoteUSBBackend == NULL)
1770 {
1771 /* The first backend in the list is requested. */
1772 pNextRemoteUSBBackend = mUSBBackends.pHead;
1773 }
1774 else
1775 {
1776 /* Get pointer to the next backend. */
1777 pNextRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1778 }
1779
1780 if (pNextRemoteUSBBackend)
1781 {
1782 pNextRemoteUSBBackend->AddRef ();
1783 }
1784
1785 unlockConsoleVRDPServer ();
1786
1787 if (pRemoteUSBBackend)
1788 {
1789 pRemoteUSBBackend->Release ();
1790 }
1791 }
1792#endif
1793
1794 return pNextRemoteUSBBackend;
1795}
1796
1797#ifdef VBOX_WITH_USB
1798/* Internal method. Called under the ConsoleVRDPServerLock. */
1799RemoteUSBBackend *ConsoleVRDPServer::usbBackendFind (uint32_t u32ClientId)
1800{
1801 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1802
1803 while (pRemoteUSBBackend)
1804 {
1805 if (pRemoteUSBBackend->ClientId () == u32ClientId)
1806 {
1807 break;
1808 }
1809
1810 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1811 }
1812
1813 return pRemoteUSBBackend;
1814}
1815
1816/* Internal method. Called under the ConsoleVRDPServerLock. */
1817RemoteUSBBackend *ConsoleVRDPServer::usbBackendFindByUUID (const Guid *pGuid)
1818{
1819 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1820
1821 while (pRemoteUSBBackend)
1822 {
1823 if (pRemoteUSBBackend->findUUID (pGuid))
1824 {
1825 break;
1826 }
1827
1828 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1829 }
1830
1831 return pRemoteUSBBackend;
1832}
1833#endif
1834
1835/* Internal method. Called by the backend destructor. */
1836void ConsoleVRDPServer::usbBackendRemoveFromList (RemoteUSBBackend *pRemoteUSBBackend)
1837{
1838#ifdef VBOX_WITH_USB
1839 int rc = lockConsoleVRDPServer ();
1840 AssertRC (rc);
1841
1842 /* Exclude the found instance from the list. */
1843 if (pRemoteUSBBackend->pNext)
1844 {
1845 pRemoteUSBBackend->pNext->pPrev = pRemoteUSBBackend->pPrev;
1846 }
1847 else
1848 {
1849 mUSBBackends.pTail = (RemoteUSBBackend *)pRemoteUSBBackend->pPrev;
1850 }
1851
1852 if (pRemoteUSBBackend->pPrev)
1853 {
1854 pRemoteUSBBackend->pPrev->pNext = pRemoteUSBBackend->pNext;
1855 }
1856 else
1857 {
1858 mUSBBackends.pHead = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1859 }
1860
1861 pRemoteUSBBackend->pNext = pRemoteUSBBackend->pPrev = NULL;
1862
1863 unlockConsoleVRDPServer ();
1864#endif
1865}
1866
1867
1868void ConsoleVRDPServer::SendUpdate (unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const
1869{
1870#ifdef VBOX_WITH_VRDP
1871 if (mpEntryPoints && mhServer)
1872 {
1873 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, pvUpdate, cbUpdate);
1874 }
1875#endif
1876}
1877
1878void ConsoleVRDPServer::SendResize (void) const
1879{
1880#ifdef VBOX_WITH_VRDP
1881 if (mpEntryPoints && mhServer)
1882 {
1883 mpEntryPoints->VRDPResize (mhServer);
1884 }
1885#endif
1886}
1887
1888void ConsoleVRDPServer::SendUpdateBitmap (unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const
1889{
1890#ifdef VBOX_WITH_VRDP
1891 VRDPORDERHDR update;
1892 update.x = x;
1893 update.y = y;
1894 update.w = w;
1895 update.h = h;
1896 if (mpEntryPoints && mhServer)
1897 {
1898 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, &update, sizeof (update));
1899 }
1900#endif
1901}
1902
1903void ConsoleVRDPServer::SendAudioSamples (void *pvSamples, uint32_t cSamples, VRDPAUDIOFORMAT format) const
1904{
1905#ifdef VBOX_WITH_VRDP
1906 if (mpEntryPoints && mhServer)
1907 {
1908 mpEntryPoints->VRDPAudioSamples (mhServer, pvSamples, cSamples, format);
1909 }
1910#endif
1911}
1912
1913void ConsoleVRDPServer::SendAudioVolume (uint16_t left, uint16_t right) const
1914{
1915#ifdef VBOX_WITH_VRDP
1916 if (mpEntryPoints && mhServer)
1917 {
1918 mpEntryPoints->VRDPAudioVolume (mhServer, left, right);
1919 }
1920#endif
1921}
1922
1923void ConsoleVRDPServer::SendUSBRequest (uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const
1924{
1925#ifdef VBOX_WITH_VRDP
1926 if (mpEntryPoints && mhServer)
1927 {
1928 mpEntryPoints->VRDPUSBRequest (mhServer, u32ClientId, pvParms, cbParms);
1929 }
1930#endif
1931}
1932
1933void ConsoleVRDPServer::QueryInfo (uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const
1934{
1935#ifdef VBOX_WITH_VRDP
1936 if (mpEntryPoints && mhServer)
1937 {
1938 mpEntryPoints->VRDPQueryInfo (mhServer, index, pvBuffer, cbBuffer, pcbOut);
1939 }
1940#endif
1941}
1942
1943#ifdef VBOX_WITH_VRDP
1944/* note: static function now! */
1945bool ConsoleVRDPServer::loadVRDPLibrary (void)
1946{
1947 int rc = VINF_SUCCESS;
1948
1949 if (!mVRDPLibrary)
1950 {
1951 rc = SUPR3HardenedLdrLoadAppPriv ("VBoxVRDP", &mVRDPLibrary);
1952
1953 if (VBOX_SUCCESS(rc))
1954 {
1955 LogFlow(("VRDPServer::loadLibrary(): successfully loaded VRDP library.\n"));
1956
1957 struct SymbolEntry
1958 {
1959 const char *name;
1960 void **ppfn;
1961 };
1962
1963 #define DEFSYMENTRY(a) { #a, (void**)&mpfn##a }
1964
1965 static const struct SymbolEntry symbols[] =
1966 {
1967 DEFSYMENTRY(VRDPCreateServer)
1968 };
1969
1970 #undef DEFSYMENTRY
1971
1972 for (unsigned i = 0; i < ELEMENTS(symbols); i++)
1973 {
1974 rc = RTLdrGetSymbol(mVRDPLibrary, symbols[i].name, symbols[i].ppfn);
1975
1976 AssertMsgRC(rc, ("Error resolving VRDP symbol %s\n", symbols[i].name));
1977
1978 if (VBOX_FAILURE(rc))
1979 {
1980 break;
1981 }
1982 }
1983 }
1984 else
1985 {
1986 LogRel(("VRDPServer::loadLibrary(): failed to load VRDP library! VRDP not available: rc = %Vrc\n", rc));
1987 mVRDPLibrary = NULL;
1988 }
1989 }
1990
1991 // just to be safe
1992 if (VBOX_FAILURE(rc))
1993 {
1994 if (mVRDPLibrary)
1995 {
1996 RTLdrClose (mVRDPLibrary);
1997 mVRDPLibrary = NULL;
1998 }
1999 }
2000
2001 return (mVRDPLibrary != NULL);
2002}
2003#endif /* VBOX_WITH_VRDP */
2004
2005/*
2006 * IRemoteDisplayInfo implementation.
2007 */
2008// constructor / destructor
2009/////////////////////////////////////////////////////////////////////////////
2010
2011HRESULT RemoteDisplayInfo::FinalConstruct()
2012{
2013 return S_OK;
2014}
2015
2016void RemoteDisplayInfo::FinalRelease()
2017{
2018 if (isReady())
2019 uninit ();
2020}
2021
2022// public methods only for internal purposes
2023/////////////////////////////////////////////////////////////////////////////
2024
2025/**
2026 * Initializes the guest object.
2027 */
2028HRESULT RemoteDisplayInfo::init (Console *aParent)
2029{
2030 LogFlowMember (("RemoteDisplayInfo::init (%p)\n", aParent));
2031
2032 ComAssertRet (aParent, E_INVALIDARG);
2033
2034 AutoWriteLock alock (this);
2035 ComAssertRet (!isReady(), E_UNEXPECTED);
2036
2037 mParent = aParent;
2038
2039 setReady (true);
2040 return S_OK;
2041}
2042
2043/**
2044 * Uninitializes the instance and sets the ready flag to FALSE.
2045 * Called either from FinalRelease() or by the parent when it gets destroyed.
2046 */
2047void RemoteDisplayInfo::uninit()
2048{
2049 LogFlowMember (("RemoteDisplayInfo::uninit()\n"));
2050
2051 AutoWriteLock alock (this);
2052 AssertReturn (isReady(), (void) 0);
2053
2054 mParent.setNull();
2055
2056 setReady (false);
2057}
2058
2059// IRemoteDisplayInfo properties
2060/////////////////////////////////////////////////////////////////////////////
2061
2062#define IMPL_GETTER_BOOL(_aType, _aName, _aIndex) \
2063 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2064 { \
2065 if (!a##_aName) \
2066 return E_POINTER; \
2067 \
2068 AutoWriteLock alock (this); \
2069 CHECK_READY(); \
2070 \
2071 uint32_t value; \
2072 uint32_t cbOut = 0; \
2073 \
2074 mParent->consoleVRDPServer ()->QueryInfo \
2075 (_aIndex, &value, sizeof (value), &cbOut); \
2076 \
2077 *a##_aName = cbOut? !!value: FALSE; \
2078 \
2079 return S_OK; \
2080 }
2081
2082#define IMPL_GETTER_SCALAR(_aType, _aName, _aIndex) \
2083 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2084 { \
2085 if (!a##_aName) \
2086 return E_POINTER; \
2087 \
2088 AutoWriteLock alock (this); \
2089 CHECK_READY(); \
2090 \
2091 _aType value; \
2092 uint32_t cbOut = 0; \
2093 \
2094 mParent->consoleVRDPServer ()->QueryInfo \
2095 (_aIndex, &value, sizeof (value), &cbOut); \
2096 \
2097 *a##_aName = cbOut? value: 0; \
2098 \
2099 return S_OK; \
2100 }
2101
2102#define IMPL_GETTER_BSTR(_aType, _aName, _aIndex) \
2103 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2104 { \
2105 if (!a##_aName) \
2106 return E_POINTER; \
2107 \
2108 AutoWriteLock alock (this); \
2109 CHECK_READY(); \
2110 \
2111 uint32_t cbOut = 0; \
2112 \
2113 mParent->consoleVRDPServer ()->QueryInfo \
2114 (_aIndex, NULL, 0, &cbOut); \
2115 \
2116 if (cbOut == 0) \
2117 { \
2118 Bstr str(""); \
2119 str.cloneTo (a##_aName); \
2120 return S_OK; \
2121 } \
2122 \
2123 char *pchBuffer = (char *)RTMemTmpAlloc (cbOut); \
2124 \
2125 if (!pchBuffer) \
2126 { \
2127 Log(("RemoteDisplayInfo::" \
2128 #_aName \
2129 ": Failed to allocate memory %d bytes\n", cbOut)); \
2130 return E_OUTOFMEMORY; \
2131 } \
2132 \
2133 mParent->consoleVRDPServer ()->QueryInfo \
2134 (_aIndex, pchBuffer, cbOut, &cbOut); \
2135 \
2136 Bstr str(pchBuffer); \
2137 \
2138 str.cloneTo (a##_aName); \
2139 \
2140 RTMemTmpFree (pchBuffer); \
2141 \
2142 return S_OK; \
2143 }
2144
2145IMPL_GETTER_BOOL (BOOL, Active, VRDP_QI_ACTIVE);
2146IMPL_GETTER_SCALAR (ULONG, NumberOfClients, VRDP_QI_NUMBER_OF_CLIENTS);
2147IMPL_GETTER_SCALAR (LONG64, BeginTime, VRDP_QI_BEGIN_TIME);
2148IMPL_GETTER_SCALAR (LONG64, EndTime, VRDP_QI_END_TIME);
2149IMPL_GETTER_SCALAR (ULONG64, BytesSent, VRDP_QI_BYTES_SENT);
2150IMPL_GETTER_SCALAR (ULONG64, BytesSentTotal, VRDP_QI_BYTES_SENT_TOTAL);
2151IMPL_GETTER_SCALAR (ULONG64, BytesReceived, VRDP_QI_BYTES_RECEIVED);
2152IMPL_GETTER_SCALAR (ULONG64, BytesReceivedTotal, VRDP_QI_BYTES_RECEIVED_TOTAL);
2153IMPL_GETTER_BSTR (BSTR, User, VRDP_QI_USER);
2154IMPL_GETTER_BSTR (BSTR, Domain, VRDP_QI_DOMAIN);
2155IMPL_GETTER_BSTR (BSTR, ClientName, VRDP_QI_CLIENT_NAME);
2156IMPL_GETTER_BSTR (BSTR, ClientIP, VRDP_QI_CLIENT_IP);
2157IMPL_GETTER_SCALAR (ULONG, ClientVersion, VRDP_QI_CLIENT_VERSION);
2158IMPL_GETTER_SCALAR (ULONG, EncryptionStyle, VRDP_QI_ENCRYPTION_STYLE);
2159
2160#undef IMPL_GETTER_BSTR
2161#undef IMPL_GETTER_SCALAR
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