VirtualBox

source: vbox/trunk/src/VBox/Main/ConsoleVRDPServer.cpp@ 7257

Last change on this file since 7257 was 7257, checked in by vboxsync, 17 years ago

Load VRDP library from the vbox path.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 65.3 KB
Line 
1/** @file
2 *
3 * VBox Console VRDP Helper class
4 */
5
6/*
7 * Copyright (C) 2006-2007 innotek GmbH
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#include "ConsoleVRDPServer.h"
19#include "ConsoleImpl.h"
20#include "DisplayImpl.h"
21#include "KeyboardImpl.h"
22#include "MouseImpl.h"
23
24#include "Logging.h"
25
26#include <iprt/asm.h>
27#include <iprt/ldr.h>
28#include <iprt/param.h>
29#include <iprt/path.h>
30#include <iprt/alloca.h>
31
32#include <VBox/err.h>
33#ifdef VBOX_VRDP
34#include <VBox/VRDPOrders.h>
35#endif /* VBOX_VRDP */
36
37class VRDPConsoleCallback : public IConsoleCallback
38{
39public:
40 VRDPConsoleCallback (ConsoleVRDPServer *server) :
41 m_server(server)
42 {
43#ifndef VBOX_WITH_XPCOM
44 refcnt = 0;
45#endif /* !VBOX_WITH_XPCOM */
46 }
47
48 virtual ~VRDPConsoleCallback() {}
49
50 NS_DECL_ISUPPORTS
51
52#ifndef VBOX_WITH_XPCOM
53 STDMETHOD_(ULONG, AddRef)() {
54 return ::InterlockedIncrement (&refcnt);
55 }
56 STDMETHOD_(ULONG, Release)()
57 {
58 long cnt = ::InterlockedDecrement (&refcnt);
59 if (cnt == 0)
60 delete this;
61 return cnt;
62 }
63 STDMETHOD(QueryInterface) (REFIID riid , void **ppObj)
64 {
65 if (riid == IID_IUnknown) {
66 *ppObj = this;
67 AddRef();
68 return S_OK;
69 }
70 if (riid == IID_IConsoleCallback) {
71 *ppObj = this;
72 AddRef();
73 return S_OK;
74 }
75 *ppObj = NULL;
76 return E_NOINTERFACE;
77 }
78#endif /* !VBOX_WITH_XPCOM */
79
80
81 STDMETHOD(OnMousePointerShapeChange)(BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
82 ULONG width, ULONG height, BYTE *shape);
83
84 STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
85 {
86 if (m_server)
87 {
88 m_server->NotifyAbsoluteMouse(!!supportsAbsolute);
89 }
90 return S_OK;
91 }
92
93 STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
94 {
95 if (m_server)
96 {
97 m_server->NotifyKeyboardLedsChange (fNumLock, fCapsLock, fScrollLock);
98 }
99 return S_OK;
100 }
101
102 STDMETHOD(OnStateChange)(MachineState_T machineState)
103 {
104 return S_OK;
105 }
106
107 STDMETHOD(OnAdditionsStateChange)()
108 {
109 return S_OK;
110 }
111
112 STDMETHOD(OnDVDDriveChange)()
113 {
114 return S_OK;
115 }
116
117 STDMETHOD(OnFloppyDriveChange)()
118 {
119 return S_OK;
120 }
121
122 STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
123 {
124 return S_OK;
125 }
126
127 STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
128 {
129 return S_OK;
130 }
131
132 STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
133 {
134 return S_OK;
135 }
136
137 STDMETHOD(OnVRDPServerChange)()
138 {
139 return S_OK;
140 }
141
142 STDMETHOD(OnUSBControllerChange)()
143 {
144 return S_OK;
145 }
146
147 STDMETHOD(OnUSBDeviceStateChange)(IUSBDevice *aDevice, BOOL aAttached,
148 IVirtualBoxErrorInfo *aError)
149 {
150 return S_OK;
151 }
152
153 STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
154 {
155 return S_OK;
156 }
157
158 STDMETHOD(OnRuntimeError)(BOOL fatal, INPTR BSTR id, INPTR BSTR message)
159 {
160 return S_OK;
161 }
162
163 STDMETHOD(OnCanShowWindow)(BOOL *canShow)
164 {
165 if (!canShow)
166 return E_POINTER;
167 /* we don't manage window activation here: always agree */
168 *canShow = TRUE;
169 return S_OK;
170 }
171
172 STDMETHOD(OnShowWindow) (ULONG64 *winId)
173 {
174 if (!winId)
175 return E_POINTER;
176 /* we don't manage window activation here */
177 *winId = 0;
178 return S_OK;
179 }
180
181private:
182 ConsoleVRDPServer *m_server;
183#ifndef VBOX_WITH_XPCOM
184 long refcnt;
185#endif /* !VBOX_WITH_XPCOM */
186};
187
188#ifdef VBOX_WITH_XPCOM
189#include <nsMemory.h>
190NS_DECL_CLASSINFO(VRDPConsoleCallback)
191NS_IMPL_THREADSAFE_ISUPPORTS1_CI(VRDPConsoleCallback, IConsoleCallback)
192#endif /* VBOX_WITH_XPCOM */
193
194#ifdef DEBUG_sunlover
195#define LOGDUMPPTR Log
196void dumpPointer (const uint8_t *pu8Shape, uint32_t width, uint32_t height, bool fXorMaskRGB32)
197{
198 unsigned i;
199
200 const uint8_t *pu8And = pu8Shape;
201
202 for (i = 0; i < height; i++)
203 {
204 unsigned j;
205 LOGDUMPPTR(("%p: ", pu8And));
206 for (j = 0; j < (width + 7) / 8; j++)
207 {
208 unsigned k;
209 for (k = 0; k < 8; k++)
210 {
211 LOGDUMPPTR(("%d", ((*pu8And) & (1 << (7 - k)))? 1: 0));
212 }
213
214 pu8And++;
215 }
216 LOGDUMPPTR(("\n"));
217 }
218
219 if (fXorMaskRGB32)
220 {
221 uint32_t *pu32Xor = (uint32_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
222
223 for (i = 0; i < height; i++)
224 {
225 unsigned j;
226 LOGDUMPPTR(("%p: ", pu32Xor));
227 for (j = 0; j < width; j++)
228 {
229 LOGDUMPPTR(("%08X", *pu32Xor++));
230 }
231 LOGDUMPPTR(("\n"));
232 }
233 }
234 else
235 {
236 /* RDP 24 bit RGB mask. */
237 uint8_t *pu8Xor = (uint8_t *)(pu8Shape + ((((width + 7) / 8) * height + 3) & ~3));
238 for (i = 0; i < height; i++)
239 {
240 unsigned j;
241 LOGDUMPPTR(("%p: ", pu8Xor));
242 for (j = 0; j < width; j++)
243 {
244 LOGDUMPPTR(("%02X%02X%02X", pu8Xor[2], pu8Xor[1], pu8Xor[0]));
245 pu8Xor += 3;
246 }
247 LOGDUMPPTR(("\n"));
248 }
249 }
250}
251#else
252#define dumpPointer(a, b, c, d) do {} while (0)
253#endif /* DEBUG_sunlover */
254
255static void findTopLeftBorder (const uint8_t *pu8AndMask, const uint8_t *pu8XorMask, uint32_t width, uint32_t height, uint32_t *pxSkip, uint32_t *pySkip)
256{
257 /*
258 * Find the top border of the AND mask. First assign to special value.
259 */
260 uint32_t ySkipAnd = ~0;
261
262 const uint8_t *pu8And = pu8AndMask;
263 const uint32_t cbAndRow = (width + 7) / 8;
264 const uint8_t maskLastByte = (uint8_t)( 0xFF << (cbAndRow * 8 - width) );
265
266 Assert(cbAndRow > 0);
267
268 unsigned y;
269 unsigned x;
270
271 for (y = 0; y < height && ySkipAnd == ~(uint32_t)0; y++, pu8And += cbAndRow)
272 {
273 /* For each complete byte in the row. */
274 for (x = 0; x < cbAndRow - 1; x++)
275 {
276 if (pu8And[x] != 0xFF)
277 {
278 ySkipAnd = y;
279 break;
280 }
281 }
282
283 if (ySkipAnd == ~(uint32_t)0)
284 {
285 /* Last byte. */
286 if ((pu8And[cbAndRow - 1] & maskLastByte) != maskLastByte)
287 {
288 ySkipAnd = y;
289 }
290 }
291 }
292
293 if (ySkipAnd == ~(uint32_t)0)
294 {
295 ySkipAnd = 0;
296 }
297
298 /*
299 * Find the left border of the AND mask.
300 */
301 uint32_t xSkipAnd = ~0;
302
303 /* For all bit columns. */
304 for (x = 0; x < width && xSkipAnd == ~(uint32_t)0; x++)
305 {
306 pu8And = pu8AndMask + x/8; /* Currently checking byte. */
307 uint8_t mask = 1 << (7 - x%8); /* Currently checking bit in the byte. */
308
309 for (y = ySkipAnd; y < height; y++, pu8And += cbAndRow)
310 {
311 if ((*pu8And & mask) == 0)
312 {
313 xSkipAnd = x;
314 break;
315 }
316 }
317 }
318
319 if (xSkipAnd == ~(uint32_t)0)
320 {
321 xSkipAnd = 0;
322 }
323
324 /*
325 * Find the XOR mask top border.
326 */
327 uint32_t ySkipXor = ~0;
328
329 uint32_t *pu32XorStart = (uint32_t *)pu8XorMask;
330
331 uint32_t *pu32Xor = pu32XorStart;
332
333 for (y = 0; y < height && ySkipXor == ~(uint32_t)0; y++, pu32Xor += width)
334 {
335 for (x = 0; x < width; x++)
336 {
337 if (pu32Xor[x] != 0)
338 {
339 ySkipXor = y;
340 break;
341 }
342 }
343 }
344
345 if (ySkipXor == ~(uint32_t)0)
346 {
347 ySkipXor = 0;
348 }
349
350 /*
351 * Find the left border of the XOR mask.
352 */
353 uint32_t xSkipXor = ~(uint32_t)0;
354
355 /* For all columns. */
356 for (x = 0; x < width && xSkipXor == ~(uint32_t)0; x++)
357 {
358 pu32Xor = pu32XorStart + x; /* Currently checking dword. */
359
360 for (y = ySkipXor; y < height; y++, pu32Xor += width)
361 {
362 if (*pu32Xor != 0)
363 {
364 xSkipXor = x;
365 break;
366 }
367 }
368 }
369
370 if (xSkipXor == ~(uint32_t)0)
371 {
372 xSkipXor = 0;
373 }
374
375 *pxSkip = RT_MIN (xSkipAnd, xSkipXor);
376 *pySkip = RT_MIN (ySkipAnd, ySkipXor);
377}
378
379/* Generate an AND mask for alpha pointers here, because
380 * guest driver does not do that correctly for Vista pointers.
381 * Similar fix, changing the alpha threshold, could be applied
382 * for the guest driver, but then additions reinstall would be
383 * necessary, which we try to avoid.
384 */
385static void mousePointerGenerateANDMask (uint8_t *pu8DstAndMask, int cbDstAndMask, const uint8_t *pu8SrcAlpha, int w, int h)
386{
387 memset (pu8DstAndMask, 0xFF, cbDstAndMask);
388
389 int y;
390 for (y = 0; y < h; y++)
391 {
392 uint8_t bitmask = 0x80;
393
394 int x;
395 for (x = 0; x < w; x++, bitmask >>= 1)
396 {
397 if (bitmask == 0)
398 {
399 bitmask = 0x80;
400 }
401
402 /* Whether alpha channel value is not transparent enough for the pixel to be seen. */
403 if (pu8SrcAlpha[x * 4 + 3] > 0x7f)
404 {
405 pu8DstAndMask[x / 8] &= ~bitmask;
406 }
407 }
408
409 /* Point to next source and dest scans. */
410 pu8SrcAlpha += w * 4;
411 pu8DstAndMask += (w + 7) / 8;
412 }
413}
414
415STDMETHODIMP VRDPConsoleCallback::OnMousePointerShapeChange (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
416 ULONG width, ULONG height, BYTE *shape)
417{
418 LogSunlover(("VRDPConsoleCallback::OnMousePointerShapeChange: %d, %d, %dx%d, @%d,%d\n", visible, alpha, width, height, xHot, yHot));
419
420 if (m_server)
421 {
422 if (!shape)
423 {
424 if (!visible)
425 {
426 m_server->MousePointerHide ();
427 }
428 }
429 else if (width != 0 && height != 0)
430 {
431 /* Pointer consists of 1 bpp AND and 24 BPP XOR masks.
432 * 'shape' AND mask followed by XOR mask.
433 * XOR mask contains 32 bit (lsb)BGR0(msb) values.
434 *
435 * We convert this to RDP color format which consist of
436 * one bpp AND mask and 24 BPP (BGR) color XOR image.
437 *
438 * RDP clients expect 8 aligned width and height of
439 * pointer (preferably 32x32).
440 *
441 * They even contain bugs which do not appear for
442 * 32x32 pointers but would appear for a 41x32 one.
443 *
444 * So set pointer size to 32x32. This can be done safely
445 * because most pointers are 32x32.
446 */
447
448 dumpPointer (shape, width, height, true);
449
450 int cbDstAndMask = (((width + 7) / 8) * height + 3) & ~3;
451
452 uint8_t *pu8AndMask = shape;
453 uint8_t *pu8XorMask = shape + cbDstAndMask;
454
455 if (alpha)
456 {
457 pu8AndMask = (uint8_t *)alloca (cbDstAndMask);
458
459 mousePointerGenerateANDMask (pu8AndMask, cbDstAndMask, pu8XorMask, width, height);
460 }
461
462 /* Windows guest alpha pointers are wider than 32 pixels.
463 * Try to find out the top-left border of the pointer and
464 * then copy only meaningful bits. All complete top rows
465 * and all complete left columns where (AND == 1 && XOR == 0)
466 * are skipped. Hot spot is adjusted.
467 */
468 uint32_t ySkip = 0; /* How many rows to skip at the top. */
469 uint32_t xSkip = 0; /* How many columns to skip at the left. */
470
471 findTopLeftBorder (pu8AndMask, pu8XorMask, width, height, &xSkip, &ySkip);
472
473 /* Must not skip the hot spot. */
474 xSkip = RT_MIN (xSkip, xHot);
475 ySkip = RT_MIN (ySkip, yHot);
476
477 /*
478 * Compute size and allocate memory for the pointer.
479 */
480 const uint32_t dstwidth = 32;
481 const uint32_t dstheight = 32;
482
483 VRDPCOLORPOINTER *pointer = NULL;
484
485 uint32_t dstmaskwidth = (dstwidth + 7) / 8;
486
487 uint32_t rdpmaskwidth = dstmaskwidth;
488 uint32_t rdpmasklen = dstheight * rdpmaskwidth;
489
490 uint32_t rdpdatawidth = dstwidth * 3;
491 uint32_t rdpdatalen = dstheight * rdpdatawidth;
492
493 pointer = (VRDPCOLORPOINTER *)RTMemTmpAlloc (sizeof (VRDPCOLORPOINTER) + rdpmasklen + rdpdatalen);
494
495 if (pointer)
496 {
497 uint8_t *maskarray = (uint8_t *)pointer + sizeof (VRDPCOLORPOINTER);
498 uint8_t *dataarray = maskarray + rdpmasklen;
499
500 memset (maskarray, 0xFF, rdpmasklen);
501 memset (dataarray, 0x00, rdpdatalen);
502
503 uint32_t srcmaskwidth = (width + 7) / 8;
504 uint32_t srcdatawidth = width * 4;
505
506 /* Copy AND mask. */
507 uint8_t *src = pu8AndMask + ySkip * srcmaskwidth;
508 uint8_t *dst = maskarray + (dstheight - 1) * rdpmaskwidth;
509
510 uint32_t minheight = RT_MIN (height - ySkip, dstheight);
511 uint32_t minwidth = RT_MIN (width - xSkip, dstwidth);
512
513 unsigned x, y;
514
515 for (y = 0; y < minheight; y++)
516 {
517 for (x = 0; x < minwidth; x++)
518 {
519 uint32_t byteIndex = (x + xSkip) / 8;
520 uint32_t bitIndex = (x + xSkip) % 8;
521
522 bool bit = (src[byteIndex] & (1 << (7 - bitIndex))) != 0;
523
524 if (!bit)
525 {
526 byteIndex = x / 8;
527 bitIndex = x % 8;
528
529 dst[byteIndex] &= ~(1 << (7 - bitIndex));
530 }
531 }
532
533 src += srcmaskwidth;
534 dst -= rdpmaskwidth;
535 }
536
537 /* Point src to XOR mask */
538 src = pu8XorMask + ySkip * srcdatawidth;
539 dst = dataarray + (dstheight - 1) * rdpdatawidth;
540
541 for (y = 0; y < minheight ; y++)
542 {
543 for (x = 0; x < minwidth; x++)
544 {
545 memcpy (dst + x * 3, &src[4 * (x + xSkip)], 3);
546 }
547
548 src += srcdatawidth;
549 dst -= rdpdatawidth;
550 }
551
552 pointer->u16HotX = (uint16_t)(xHot - xSkip);
553 pointer->u16HotY = (uint16_t)(yHot - ySkip);
554
555 pointer->u16Width = (uint16_t)dstwidth;
556 pointer->u16Height = (uint16_t)dstheight;
557
558 pointer->u16MaskLen = (uint16_t)rdpmasklen;
559 pointer->u16DataLen = (uint16_t)rdpdatalen;
560
561 dumpPointer ((uint8_t *)pointer + sizeof (*pointer), dstwidth, dstheight, false);
562
563 m_server->MousePointerUpdate (pointer);
564
565 RTMemTmpFree (pointer);
566 }
567 }
568 }
569
570 return S_OK;
571}
572
573
574// ConsoleVRDPServer
575////////////////////////////////////////////////////////////////////////////////
576
577#ifdef VBOX_VRDP
578RTLDRMOD ConsoleVRDPServer::mVRDPLibrary;
579
580PFNVRDPCREATESERVER ConsoleVRDPServer::mpfnVRDPCreateServer = NULL;
581
582VRDPENTRYPOINTS_1 *ConsoleVRDPServer::mpEntryPoints = NULL;
583
584VRDPCALLBACKS_1 ConsoleVRDPServer::mCallbacks =
585{
586 { VRDP_INTERFACE_VERSION_1, sizeof (VRDPCALLBACKS_1) },
587 ConsoleVRDPServer::VRDPCallbackQueryProperty,
588 ConsoleVRDPServer::VRDPCallbackClientLogon,
589 ConsoleVRDPServer::VRDPCallbackClientConnect,
590 ConsoleVRDPServer::VRDPCallbackClientDisconnect,
591 ConsoleVRDPServer::VRDPCallbackIntercept,
592 ConsoleVRDPServer::VRDPCallbackUSB,
593 ConsoleVRDPServer::VRDPCallbackClipboard,
594 ConsoleVRDPServer::VRDPCallbackFramebufferQuery,
595 ConsoleVRDPServer::VRDPCallbackFramebufferLock,
596 ConsoleVRDPServer::VRDPCallbackFramebufferUnlock,
597 ConsoleVRDPServer::VRDPCallbackInput,
598 ConsoleVRDPServer::VRDPCallbackVideoModeHint
599};
600
601DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackQueryProperty (void *pvCallback, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut)
602{
603 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
604
605 int rc = VERR_NOT_SUPPORTED;
606
607 switch (index)
608 {
609 case VRDP_QP_NETWORK_PORT:
610 {
611 ULONG port = 0;
612 server->mConsole->getVRDPServer ()->COMGETTER(Port) (&port);
613 if (port == 0)
614 {
615 port = VRDP_DEFAULT_PORT;
616 }
617
618 if (cbBuffer >= sizeof (uint32_t))
619 {
620 *(uint32_t *)pvBuffer = (uint32_t)port;
621 rc = VINF_SUCCESS;
622 }
623 else
624 {
625 rc = VINF_BUFFER_OVERFLOW;
626 }
627
628 *pcbOut = sizeof (uint32_t);
629 } break;
630
631 case VRDP_QP_NETWORK_ADDRESS:
632 {
633 com::Bstr bstr;
634 server->mConsole->getVRDPServer ()->COMGETTER(NetAddress) (bstr.asOutParam());
635
636 /* The server expects UTF8. */
637 com::Utf8Str address = bstr;
638
639 size_t cbAddress = address.length () + 1;
640
641 if (cbAddress >= 0x10000)
642 {
643 /* More than 64K seems to be an invalid address. */
644 rc = VERR_TOO_MUCH_DATA;
645 break;
646 }
647
648 if ((size_t)cbBuffer >= cbAddress)
649 {
650 if (cbAddress > 0)
651 {
652 if (address.raw())
653 {
654 memcpy (pvBuffer, address.raw(), cbAddress);
655 }
656 else
657 {
658 /* The value is an empty string. */
659 *(uint8_t *)pvBuffer = 0;
660 }
661 }
662
663 rc = VINF_SUCCESS;
664 }
665 else
666 {
667 rc = VINF_BUFFER_OVERFLOW;
668 }
669
670 *pcbOut = (uint32_t)cbAddress;
671 } break;
672
673 case VRDP_QP_NUMBER_MONITORS:
674 {
675 ULONG cMonitors = 1;
676
677 server->mConsole->machine ()->COMGETTER(MonitorCount)(&cMonitors);
678
679 if (cbBuffer >= sizeof (uint32_t))
680 {
681 *(uint32_t *)pvBuffer = (uint32_t)cMonitors;
682 rc = VINF_SUCCESS;
683 }
684 else
685 {
686 rc = VINF_BUFFER_OVERFLOW;
687 }
688
689 *pcbOut = sizeof (uint32_t);
690 } break;
691
692 default:
693 break;
694 }
695
696 return rc;
697}
698
699DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClientLogon (void *pvCallback, uint32_t u32ClientId, const char *pszUser, const char *pszPassword, const char *pszDomain)
700{
701 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
702
703 return server->mConsole->VRDPClientLogon (u32ClientId, pszUser, pszPassword, pszDomain);
704}
705
706DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientConnect (void *pvCallback, uint32_t u32ClientId)
707{
708 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
709
710 server->mConsole->VRDPClientConnect (u32ClientId);
711}
712
713DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackClientDisconnect (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercepted)
714{
715 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
716
717 server->mConsole->VRDPClientDisconnect (u32ClientId, fu32Intercepted);
718}
719
720DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackIntercept (void *pvCallback, uint32_t u32ClientId, uint32_t fu32Intercept, void **ppvIntercept)
721{
722 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
723
724 LogFlowFunc(("%x\n", fu32Intercept));
725
726 int rc = VERR_NOT_SUPPORTED;
727
728 switch (fu32Intercept)
729 {
730 case VRDP_CLIENT_INTERCEPT_AUDIO:
731 {
732 server->mConsole->VRDPInterceptAudio (u32ClientId);
733 if (ppvIntercept)
734 {
735 *ppvIntercept = server;
736 }
737 rc = VINF_SUCCESS;
738 } break;
739
740 case VRDP_CLIENT_INTERCEPT_USB:
741 {
742 server->mConsole->VRDPInterceptUSB (u32ClientId, ppvIntercept);
743 rc = VINF_SUCCESS;
744 } break;
745
746 case VRDP_CLIENT_INTERCEPT_CLIPBOARD:
747 {
748 server->mConsole->VRDPInterceptClipboard (u32ClientId);
749 if (ppvIntercept)
750 {
751 *ppvIntercept = server;
752 }
753 rc = VINF_SUCCESS;
754 } break;
755
756 default:
757 break;
758 }
759
760 return rc;
761}
762
763DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackUSB (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint8_t u8Code, const void *pvRet, uint32_t cbRet)
764{
765#ifdef VBOX_WITH_USB
766 return USBClientResponseCallback (pvIntercept, u32ClientId, u8Code, pvRet, cbRet);
767#else
768 return VERR_NOT_SUPPORTED;
769#endif
770}
771
772DECLCALLBACK(int) ConsoleVRDPServer::VRDPCallbackClipboard (void *pvCallback, void *pvIntercept, uint32_t u32ClientId, uint32_t u32Function, uint32_t u32Format, const void *pvData, uint32_t cbData)
773{
774 return ClipboardCallback (pvIntercept, u32ClientId, u32Function, u32Format, pvData, cbData);
775}
776
777DECLCALLBACK(bool) ConsoleVRDPServer::VRDPCallbackFramebufferQuery (void *pvCallback, unsigned uScreenId, VRDPFRAMEBUFFERINFO *pInfo)
778{
779 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
780
781 bool fAvailable = false;
782
783 IFramebuffer *pfb = NULL;
784 LONG xOrigin = 0;
785 LONG yOrigin = 0;
786
787 server->mConsole->getDisplay ()->GetFramebuffer (uScreenId, &pfb, &xOrigin, &yOrigin);
788
789 if (pfb)
790 {
791 pfb->Lock ();
792
793 /* Query framebuffer parameters. */
794 ULONG lineSize = 0;
795 pfb->COMGETTER(BytesPerLine) (&lineSize);
796
797 ULONG bitsPerPixel = 0;
798 pfb->COMGETTER(BitsPerPixel) (&bitsPerPixel);
799
800 BYTE *address = NULL;
801 pfb->COMGETTER(Address) (&address);
802
803 ULONG height = 0;
804 pfb->COMGETTER(Height) (&height);
805
806 ULONG width = 0;
807 pfb->COMGETTER(Width) (&width);
808
809 /* Now fill the information as requested by the caller. */
810 pInfo->pu8Bits = address;
811 pInfo->xOrigin = xOrigin;
812 pInfo->yOrigin = yOrigin;
813 pInfo->cWidth = width;
814 pInfo->cHeight = height;
815 pInfo->cBitsPerPixel = bitsPerPixel;
816 pInfo->cbLine = lineSize;
817
818 pfb->Unlock ();
819
820 fAvailable = true;
821 }
822
823 if (server->maFramebuffers[uScreenId])
824 {
825 server->maFramebuffers[uScreenId]->Release ();
826 }
827 server->maFramebuffers[uScreenId] = pfb;
828
829 return fAvailable;
830}
831
832DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferLock (void *pvCallback, unsigned uScreenId)
833{
834 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
835
836 if (server->maFramebuffers[uScreenId])
837 {
838 server->maFramebuffers[uScreenId]->Lock ();
839 }
840}
841
842DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackFramebufferUnlock (void *pvCallback, unsigned uScreenId)
843{
844 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
845
846 if (server->maFramebuffers[uScreenId])
847 {
848 server->maFramebuffers[uScreenId]->Unlock ();
849 }
850}
851
852static void fixKbdLockStatus (VRDPInputSynch *pInputSynch, IKeyboard *pKeyboard)
853{
854 if ( pInputSynch->cGuestNumLockAdaptions
855 && (pInputSynch->fGuestNumLock != pInputSynch->fClientNumLock))
856 {
857 pInputSynch->cGuestNumLockAdaptions--;
858 pKeyboard->PutScancode(0x45);
859 pKeyboard->PutScancode(0x45 | 0x80);
860 }
861 if ( pInputSynch->cGuestCapsLockAdaptions
862 && (pInputSynch->fGuestCapsLock != pInputSynch->fClientCapsLock))
863 {
864 pInputSynch->cGuestCapsLockAdaptions--;
865 pKeyboard->PutScancode(0x3a);
866 pKeyboard->PutScancode(0x3a | 0x80);
867 }
868}
869
870DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackInput (void *pvCallback, int type, const void *pvInput, unsigned cbInput)
871{
872 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
873 Console *pConsole = server->mConsole;
874
875 switch (type)
876 {
877 case VRDP_INPUT_SCANCODE:
878 {
879 if (cbInput == sizeof (VRDPINPUTSCANCODE))
880 {
881 IKeyboard *pKeyboard = pConsole->getKeyboard ();
882
883 const VRDPINPUTSCANCODE *pInputScancode = (VRDPINPUTSCANCODE *)pvInput;
884
885 /* Track lock keys. */
886 if (pInputScancode->uScancode == 0x45)
887 {
888 server->m_InputSynch.fClientNumLock = !server->m_InputSynch.fClientNumLock;
889 }
890 else if (pInputScancode->uScancode == 0x3a)
891 {
892 server->m_InputSynch.fClientCapsLock = !server->m_InputSynch.fClientCapsLock;
893 }
894 else if (pInputScancode->uScancode == 0x46)
895 {
896 server->m_InputSynch.fClientScrollLock = !server->m_InputSynch.fClientScrollLock;
897 }
898 else if ((pInputScancode->uScancode & 0x80) == 0)
899 {
900 /* Key pressed. */
901 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
902 }
903
904 pKeyboard->PutScancode((LONG)pInputScancode->uScancode);
905 }
906 } break;
907
908 case VRDP_INPUT_POINT:
909 {
910 if (cbInput == sizeof (VRDPINPUTPOINT))
911 {
912 const VRDPINPUTPOINT *pInputPoint = (VRDPINPUTPOINT *)pvInput;
913
914 int mouseButtons = 0;
915 int iWheel = 0;
916
917 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON1)
918 {
919 mouseButtons |= MouseButtonState_LeftButton;
920 }
921 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON2)
922 {
923 mouseButtons |= MouseButtonState_RightButton;
924 }
925 if (pInputPoint->uButtons & VRDP_INPUT_POINT_BUTTON3)
926 {
927 mouseButtons |= MouseButtonState_MiddleButton;
928 }
929 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_UP)
930 {
931 mouseButtons |= MouseButtonState_WheelUp;
932 iWheel = -1;
933 }
934 if (pInputPoint->uButtons & VRDP_INPUT_POINT_WHEEL_DOWN)
935 {
936 mouseButtons |= MouseButtonState_WheelDown;
937 iWheel = 1;
938 }
939
940 if (server->m_fGuestWantsAbsolute)
941 {
942 pConsole->getMouse()->PutMouseEventAbsolute (pInputPoint->x + 1, pInputPoint->y + 1, iWheel, mouseButtons);
943 } else
944 {
945 pConsole->getMouse()->PutMouseEvent (pInputPoint->x - server->m_mousex,
946 pInputPoint->y - server->m_mousey,
947 iWheel, mouseButtons);
948 server->m_mousex = pInputPoint->x;
949 server->m_mousey = pInputPoint->y;
950 }
951 }
952 } break;
953
954 case VRDP_INPUT_CAD:
955 {
956 pConsole->getKeyboard ()->PutCAD();
957 } break;
958
959 case VRDP_INPUT_RESET:
960 {
961 pConsole->Reset();
962 } break;
963
964 case VRDP_INPUT_SYNCH:
965 {
966 if (cbInput == sizeof (VRDPINPUTSYNCH))
967 {
968 IKeyboard *pKeyboard = pConsole->getKeyboard ();
969
970 const VRDPINPUTSYNCH *pInputSynch = (VRDPINPUTSYNCH *)pvInput;
971
972 server->m_InputSynch.fClientNumLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_NUMLOCK) != 0;
973 server->m_InputSynch.fClientCapsLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_CAPITAL) != 0;
974 server->m_InputSynch.fClientScrollLock = (pInputSynch->uLockStatus & VRDP_INPUT_SYNCH_SCROLL) != 0;
975
976 /* The client initiated synchronization. Always make the guest to reflect the client state.
977 * Than means, when the guest changes the state itself, it is forced to return to the client
978 * state.
979 */
980 if (server->m_InputSynch.fClientNumLock != server->m_InputSynch.fGuestNumLock)
981 {
982 server->m_InputSynch.cGuestNumLockAdaptions = 2;
983 }
984
985 if (server->m_InputSynch.fClientCapsLock != server->m_InputSynch.fGuestCapsLock)
986 {
987 server->m_InputSynch.cGuestCapsLockAdaptions = 2;
988 }
989
990 fixKbdLockStatus (&server->m_InputSynch, pKeyboard);
991 }
992 } break;
993
994 default:
995 break;
996 }
997}
998
999DECLCALLBACK(void) ConsoleVRDPServer::VRDPCallbackVideoModeHint (void *pvCallback, unsigned cWidth, unsigned cHeight, unsigned cBitsPerPixel, unsigned uScreenId)
1000{
1001 ConsoleVRDPServer *server = static_cast <ConsoleVRDPServer *> (pvCallback);
1002
1003 server->mConsole->getDisplay ()->SetVideoModeHint(cWidth, cHeight, cBitsPerPixel, uScreenId);
1004}
1005#endif /* VBOX_VRDP */
1006
1007ConsoleVRDPServer::ConsoleVRDPServer (Console *console)
1008{
1009 mConsole = console;
1010
1011 int rc = RTCritSectInit (&mCritSect);
1012 AssertRC (rc);
1013
1014 mcClipboardRefs = 0;
1015 mpfnClipboardCallback = NULL;
1016
1017#ifdef VBOX_WITH_USB
1018 mUSBBackends.pHead = NULL;
1019 mUSBBackends.pTail = NULL;
1020
1021 mUSBBackends.thread = NIL_RTTHREAD;
1022 mUSBBackends.fThreadRunning = false;
1023 mUSBBackends.event = 0;
1024#endif
1025
1026#ifdef VBOX_VRDP
1027 mhServer = 0;
1028
1029 m_fGuestWantsAbsolute = false;
1030 m_mousex = 0;
1031 m_mousey = 0;
1032
1033 m_InputSynch.cGuestNumLockAdaptions = 2;
1034 m_InputSynch.cGuestCapsLockAdaptions = 2;
1035
1036 m_InputSynch.fGuestNumLock = false;
1037 m_InputSynch.fGuestCapsLock = false;
1038 m_InputSynch.fGuestScrollLock = false;
1039
1040 m_InputSynch.fClientNumLock = false;
1041 m_InputSynch.fClientCapsLock = false;
1042 m_InputSynch.fClientScrollLock = false;
1043
1044 memset (maFramebuffers, 0, sizeof (maFramebuffers));
1045
1046 mConsoleCallback = new VRDPConsoleCallback(this);
1047 mConsoleCallback->AddRef();
1048 console->RegisterCallback(mConsoleCallback);
1049#endif /* VBOX_VRDP */
1050
1051 mAuthLibrary = 0;
1052}
1053
1054ConsoleVRDPServer::~ConsoleVRDPServer ()
1055{
1056 Stop ();
1057
1058#ifdef VBOX_VRDP
1059 if (mConsoleCallback)
1060 {
1061 mConsole->UnregisterCallback(mConsoleCallback);
1062 mConsoleCallback->Release();
1063 mConsoleCallback = NULL;
1064 }
1065
1066 unsigned i;
1067 for (i = 0; i < ELEMENTS(maFramebuffers); i++)
1068 {
1069 if (maFramebuffers[i])
1070 {
1071 maFramebuffers[i]->Release ();
1072 maFramebuffers[i] = NULL;
1073 }
1074 }
1075#endif /* VBOX_VRDP */
1076
1077 if (RTCritSectIsInitialized (&mCritSect))
1078 {
1079 RTCritSectDelete (&mCritSect);
1080 memset (&mCritSect, 0, sizeof (mCritSect));
1081 }
1082}
1083
1084int ConsoleVRDPServer::Launch (void)
1085{
1086 LogFlowMember(("ConsoleVRDPServer::Launch\n"));
1087#ifdef VBOX_VRDP
1088 int rc = VINF_SUCCESS;
1089 IVRDPServer *vrdpserver = mConsole->getVRDPServer ();
1090 Assert(vrdpserver);
1091 BOOL vrdpEnabled = FALSE;
1092
1093 HRESULT rc2 = vrdpserver->COMGETTER(Enabled) (&vrdpEnabled);
1094 AssertComRC(rc2);
1095
1096 if (SUCCEEDED (rc2) && vrdpEnabled)
1097 {
1098 if (loadVRDPLibrary ())
1099 {
1100 rc = mpfnVRDPCreateServer (&mCallbacks.header, this, (VRDPINTERFACEHDR **)&mpEntryPoints, &mhServer);
1101
1102 if (VBOX_SUCCESS(rc))
1103 {
1104#ifdef VBOX_WITH_USB
1105 remoteUSBThreadStart ();
1106#endif /* VBOX_WITH_USB */
1107 }
1108 else
1109 AssertMsgFailed(("Could not start VRDP server: rc = %Vrc\n", rc));
1110 }
1111 else
1112 {
1113 AssertMsgFailed(("Could not load the VRDP library\n"));
1114 rc = VERR_FILE_NOT_FOUND;
1115 }
1116 }
1117#else
1118 int rc = VERR_NOT_SUPPORTED;
1119 LogRel(("VRDP: this version does not include the VRDP server.\n"));
1120#endif /* VBOX_VRDP */
1121 return rc;
1122}
1123
1124void ConsoleVRDPServer::EnableConnections (void)
1125{
1126#ifdef VBOX_VRDP
1127 if (mpEntryPoints && mhServer)
1128 {
1129 mpEntryPoints->VRDPEnableConnections (mhServer, true);
1130 }
1131#endif /* VBOX_VRDP */
1132}
1133
1134void ConsoleVRDPServer::MousePointerUpdate (const VRDPCOLORPOINTER *pPointer)
1135{
1136#ifdef VBOX_VRDP
1137 if (mpEntryPoints && mhServer)
1138 {
1139 mpEntryPoints->VRDPColorPointer (mhServer, pPointer);
1140 }
1141#endif /* VBOX_VRDP */
1142}
1143
1144void ConsoleVRDPServer::MousePointerHide (void)
1145{
1146#ifdef VBOX_VRDP
1147 if (mpEntryPoints && mhServer)
1148 {
1149 mpEntryPoints->VRDPHidePointer (mhServer);
1150 }
1151#endif /* VBOX_VRDP */
1152}
1153
1154void ConsoleVRDPServer::Stop (void)
1155{
1156 Assert(VALID_PTR(this)); /** @todo r=bird: there are(/was) some odd cases where this buster was invalid on
1157 * linux. Just remove this when it's 100% sure that problem has been fixed. */
1158#ifdef VBOX_VRDP
1159 if (mhServer)
1160 {
1161 HVRDPSERVER hServer = mhServer;
1162
1163 /* Reset the handle to avoid further calls to the server. */
1164 mhServer = 0;
1165
1166 if (mpEntryPoints && hServer)
1167 {
1168 mpEntryPoints->VRDPDestroy (hServer);
1169 }
1170 }
1171#endif /* VBOX_VRDP */
1172
1173#ifdef VBOX_WITH_USB
1174 remoteUSBThreadStop ();
1175#endif /* VBOX_WITH_USB */
1176
1177 mpfnAuthEntry = NULL;
1178 mpfnAuthEntry2 = NULL;
1179
1180 if (mAuthLibrary)
1181 {
1182 RTLdrClose(mAuthLibrary);
1183 mAuthLibrary = 0;
1184 }
1185}
1186
1187/* Worker thread for Remote USB. The thread polls the clients for
1188 * the list of attached USB devices.
1189 * The thread is also responsible for attaching/detaching devices
1190 * to/from the VM.
1191 *
1192 * It is expected that attaching/detaching is not a frequent operation.
1193 *
1194 * The thread is always running when the VRDP server is active.
1195 *
1196 * The thread scans backends and requests the device list every 2 seconds.
1197 *
1198 * When device list is available, the thread calls the Console to process it.
1199 *
1200 */
1201#define VRDP_DEVICE_LIST_PERIOD_MS (2000)
1202
1203#ifdef VBOX_WITH_USB
1204static DECLCALLBACK(int) threadRemoteUSB (RTTHREAD self, void *pvUser)
1205{
1206 ConsoleVRDPServer *pOwner = (ConsoleVRDPServer *)pvUser;
1207
1208 LogFlow(("Console::threadRemoteUSB: start. owner = %p.\n", pOwner));
1209
1210 pOwner->notifyRemoteUSBThreadRunning (self);
1211
1212 while (pOwner->isRemoteUSBThreadRunning ())
1213 {
1214 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1215
1216 while ((pRemoteUSBBackend = pOwner->usbBackendGetNext (pRemoteUSBBackend)) != NULL)
1217 {
1218 pRemoteUSBBackend->PollRemoteDevices ();
1219 }
1220
1221 pOwner->waitRemoteUSBThreadEvent (VRDP_DEVICE_LIST_PERIOD_MS);
1222
1223 LogFlow(("Console::threadRemoteUSB: iteration. owner = %p.\n", pOwner));
1224 }
1225
1226 return VINF_SUCCESS;
1227}
1228
1229void ConsoleVRDPServer::notifyRemoteUSBThreadRunning (RTTHREAD thread)
1230{
1231 mUSBBackends.thread = thread;
1232 mUSBBackends.fThreadRunning = true;
1233 int rc = RTThreadUserSignal (thread);
1234 AssertRC (rc);
1235}
1236
1237bool ConsoleVRDPServer::isRemoteUSBThreadRunning (void)
1238{
1239 return mUSBBackends.fThreadRunning;
1240}
1241
1242void ConsoleVRDPServer::waitRemoteUSBThreadEvent (unsigned cMillies)
1243{
1244 int rc = RTSemEventWait (mUSBBackends.event, cMillies);
1245 Assert (VBOX_SUCCESS(rc) || rc == VERR_TIMEOUT);
1246 NOREF(rc);
1247}
1248
1249void ConsoleVRDPServer::remoteUSBThreadStart (void)
1250{
1251 int rc = RTSemEventCreate (&mUSBBackends.event);
1252
1253 if (VBOX_FAILURE (rc))
1254 {
1255 AssertFailed ();
1256 mUSBBackends.event = 0;
1257 }
1258
1259 if (VBOX_SUCCESS (rc))
1260 {
1261 rc = RTThreadCreate (&mUSBBackends.thread, threadRemoteUSB, this, 65536,
1262 RTTHREADTYPE_VRDP_IO, RTTHREADFLAGS_WAITABLE, "remote usb");
1263 }
1264
1265 if (VBOX_FAILURE (rc))
1266 {
1267 LogRel(("Warning: could not start the remote USB thread, rc = %Vrc!!!\n", rc));
1268 mUSBBackends.thread = NIL_RTTHREAD;
1269 }
1270 else
1271 {
1272 /* Wait until the thread is ready. */
1273 rc = RTThreadUserWait (mUSBBackends.thread, 60000);
1274 AssertRC (rc);
1275 Assert (mUSBBackends.fThreadRunning || VBOX_FAILURE (rc));
1276 }
1277}
1278
1279void ConsoleVRDPServer::remoteUSBThreadStop (void)
1280{
1281 mUSBBackends.fThreadRunning = false;
1282
1283 if (mUSBBackends.thread != NIL_RTTHREAD)
1284 {
1285 Assert (mUSBBackends.event != 0);
1286
1287 RTSemEventSignal (mUSBBackends.event);
1288
1289 int rc = RTThreadWait (mUSBBackends.thread, 60000, NULL);
1290 AssertRC (rc);
1291
1292 mUSBBackends.thread = NIL_RTTHREAD;
1293 }
1294
1295 if (mUSBBackends.event)
1296 {
1297 RTSemEventDestroy (mUSBBackends.event);
1298 mUSBBackends.event = 0;
1299 }
1300}
1301#endif /* VBOX_WITH_USB */
1302
1303VRDPAuthResult ConsoleVRDPServer::Authenticate (const Guid &uuid, VRDPAuthGuestJudgement guestJudgement,
1304 const char *pszUser, const char *pszPassword, const char *pszDomain,
1305 uint32_t u32ClientId)
1306{
1307 VRDPAUTHUUID rawuuid;
1308
1309 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1310
1311 LogFlow(("ConsoleVRDPServer::Authenticate: uuid = %Vuuid, guestJudgement = %d, pszUser = %s, pszPassword = %s, pszDomain = %s, u32ClientId = %d\n",
1312 rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, u32ClientId));
1313
1314 /*
1315 * Called only from VRDP input thread. So thread safety is not required.
1316 */
1317
1318 if (!mAuthLibrary)
1319 {
1320 /* Load the external authentication library. */
1321
1322 ComPtr<IMachine> machine;
1323 mConsole->COMGETTER(Machine)(machine.asOutParam());
1324
1325 ComPtr<IVirtualBox> virtualBox;
1326 machine->COMGETTER(Parent)(virtualBox.asOutParam());
1327
1328 ComPtr<ISystemProperties> systemProperties;
1329 virtualBox->COMGETTER(SystemProperties)(systemProperties.asOutParam());
1330
1331 Bstr authLibrary;
1332 systemProperties->COMGETTER(RemoteDisplayAuthLibrary)(authLibrary.asOutParam());
1333
1334 Utf8Str filename = authLibrary;
1335
1336 LogRel(("VRDPAUTH: ConsoleVRDPServer::Authenticate: loading external authentication library '%ls'\n", authLibrary.raw()));
1337
1338 int rc = RTLdrLoad (filename.raw(), &mAuthLibrary);
1339 if (VBOX_FAILURE (rc))
1340 LogRel(("VRDPAUTH: Failed to load external authentication library. Error code: %Vrc\n", rc));
1341
1342 if (VBOX_SUCCESS (rc))
1343 {
1344 /* Get the entry point. */
1345 mpfnAuthEntry2 = NULL;
1346 int rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth2", (void**)&mpfnAuthEntry2);
1347 if (VBOX_FAILURE (rc2))
1348 {
1349 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Vrc\n", "VRDPAuth2", rc2));
1350 rc = rc2;
1351 }
1352
1353 /* Get the entry point. */
1354 mpfnAuthEntry = NULL;
1355 rc2 = RTLdrGetSymbol(mAuthLibrary, "VRDPAuth", (void**)&mpfnAuthEntry);
1356 if (VBOX_FAILURE (rc2))
1357 {
1358 LogRel(("VRDPAUTH: Could not resolve import '%s'. Error code: %Vrc\n", "VRDPAuth", rc2));
1359 rc = rc2;
1360 }
1361
1362 if (mpfnAuthEntry2 || mpfnAuthEntry)
1363 {
1364 LogRel(("VRDPAUTH: Using entry point '%s'.\n", mpfnAuthEntry2? "VRDPAuth2": "VRDPAuth"));
1365 rc = VINF_SUCCESS;
1366 }
1367 }
1368
1369 if (VBOX_FAILURE (rc))
1370 {
1371 mConsole->reportAuthLibraryError (filename.raw(), rc);
1372
1373 mpfnAuthEntry = NULL;
1374 mpfnAuthEntry2 = NULL;
1375
1376 if (mAuthLibrary)
1377 {
1378 RTLdrClose(mAuthLibrary);
1379 mAuthLibrary = 0;
1380 }
1381
1382 return VRDPAuthAccessDenied;
1383 }
1384 }
1385
1386 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1387
1388 VRDPAuthResult result = mpfnAuthEntry2?
1389 mpfnAuthEntry2 (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain, true, u32ClientId):
1390 mpfnAuthEntry (&rawuuid, guestJudgement, pszUser, pszPassword, pszDomain);
1391
1392 switch (result)
1393 {
1394 case VRDPAuthAccessDenied:
1395 LogRel(("VRDPAUTH: external authentication module returned 'access denied'\n"));
1396 break;
1397 case VRDPAuthAccessGranted:
1398 LogRel(("VRDPAUTH: external authentication module returned 'access granted'\n"));
1399 break;
1400 case VRDPAuthDelegateToGuest:
1401 LogRel(("VRDPAUTH: external authentication module returned 'delegate request to guest'\n"));
1402 break;
1403 default:
1404 LogRel(("VRDPAUTH: external authentication module returned incorrect return code %d\n", result));
1405 result = VRDPAuthAccessDenied;
1406 }
1407
1408 LogFlow(("ConsoleVRDPServer::Authenticate: result = %d\n", result));
1409
1410 return result;
1411}
1412
1413void ConsoleVRDPServer::AuthDisconnect (const Guid &uuid, uint32_t u32ClientId)
1414{
1415 VRDPAUTHUUID rawuuid;
1416
1417 memcpy (rawuuid, ((Guid &)uuid).ptr (), sizeof (rawuuid));
1418
1419 LogFlow(("ConsoleVRDPServer::AuthDisconnect: uuid = %Vuuid, u32ClientId = %d\n",
1420 rawuuid, u32ClientId));
1421
1422 Assert (mAuthLibrary && (mpfnAuthEntry || mpfnAuthEntry2));
1423
1424 if (mpfnAuthEntry2)
1425 mpfnAuthEntry2 (&rawuuid, VRDPAuthGuestNotAsked, NULL, NULL, NULL, false, u32ClientId);
1426}
1427
1428int ConsoleVRDPServer::lockConsoleVRDPServer (void)
1429{
1430 int rc = RTCritSectEnter (&mCritSect);
1431 AssertRC (rc);
1432 return rc;
1433}
1434
1435void ConsoleVRDPServer::unlockConsoleVRDPServer (void)
1436{
1437 RTCritSectLeave (&mCritSect);
1438}
1439
1440DECLCALLBACK(int) ConsoleVRDPServer::ClipboardCallback (void *pvCallback,
1441 uint32_t u32ClientId,
1442 uint32_t u32Function,
1443 uint32_t u32Format,
1444 const void *pvData,
1445 uint32_t cbData)
1446{
1447 LogFlowFunc(("pvCallback = %p, u32ClientId = %d, u32Function = %d, u32Format = 0x%08X, pvData = %p, cbData = %d\n",
1448 pvCallback, u32ClientId, u32Function, u32Format, pvData, cbData));
1449
1450 int rc = VINF_SUCCESS;
1451
1452 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvCallback);
1453
1454 NOREF(u32ClientId);
1455
1456 switch (u32Function)
1457 {
1458 case VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE:
1459 {
1460 if (pServer->mpfnClipboardCallback)
1461 {
1462 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE,
1463 u32Format,
1464 (void *)pvData,
1465 cbData);
1466 }
1467 } break;
1468
1469 case VRDP_CLIPBOARD_FUNCTION_DATA_READ:
1470 {
1471 if (pServer->mpfnClipboardCallback)
1472 {
1473 pServer->mpfnClipboardCallback (VBOX_CLIPBOARD_EXT_FN_DATA_READ,
1474 u32Format,
1475 (void *)pvData,
1476 cbData);
1477 }
1478 } break;
1479
1480 default:
1481 rc = VERR_NOT_SUPPORTED;
1482 }
1483
1484 return rc;
1485}
1486
1487DECLCALLBACK(int) ConsoleVRDPServer::ClipboardServiceExtension (void *pvExtension,
1488 uint32_t u32Function,
1489 void *pvParms,
1490 uint32_t cbParms)
1491{
1492 LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
1493 pvExtension, u32Function, pvParms, cbParms));
1494
1495 int rc = VINF_SUCCESS;
1496
1497#ifdef VBOX_VRDP
1498 ConsoleVRDPServer *pServer = static_cast <ConsoleVRDPServer *>(pvExtension);
1499
1500 VBOXCLIPBOARDEXTPARMS *pParms = (VBOXCLIPBOARDEXTPARMS *)pvParms;
1501
1502 switch (u32Function)
1503 {
1504 case VBOX_CLIPBOARD_EXT_FN_SET_CALLBACK:
1505 {
1506 pServer->mpfnClipboardCallback = (PFNVRDPCLIPBOARDEXTCALLBACK)pParms->pvData;
1507 } break;
1508
1509 case VBOX_CLIPBOARD_EXT_FN_FORMAT_ANNOUNCE:
1510 {
1511 /* The guest announces clipboard formats. This must be delivered to all clients. */
1512 if (mpEntryPoints && pServer->mhServer)
1513 {
1514 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1515 VRDP_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE,
1516 pParms->u32Format,
1517 NULL,
1518 0,
1519 NULL);
1520 }
1521 } break;
1522
1523 case VBOX_CLIPBOARD_EXT_FN_DATA_READ:
1524 {
1525 /* The clipboard service expects that the pvData buffer will be filled
1526 * with clipboard data. The server returns the data from the client that
1527 * announced the requested format most recently.
1528 */
1529 if (mpEntryPoints && pServer->mhServer)
1530 {
1531 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1532 VRDP_CLIPBOARD_FUNCTION_DATA_READ,
1533 pParms->u32Format,
1534 pParms->pvData,
1535 pParms->cbData,
1536 &pParms->cbData);
1537 }
1538 } break;
1539
1540 case VBOX_CLIPBOARD_EXT_FN_DATA_WRITE:
1541 {
1542 if (mpEntryPoints && pServer->mhServer)
1543 {
1544 mpEntryPoints->VRDPClipboard (pServer->mhServer,
1545 VRDP_CLIPBOARD_FUNCTION_DATA_WRITE,
1546 pParms->u32Format,
1547 pParms->pvData,
1548 pParms->cbData,
1549 NULL);
1550 }
1551 } break;
1552
1553 default:
1554 rc = VERR_NOT_SUPPORTED;
1555 }
1556#endif /* VBOX_VRDP */
1557
1558 return rc;
1559}
1560
1561void ConsoleVRDPServer::ClipboardCreate (uint32_t u32ClientId)
1562{
1563 int rc = lockConsoleVRDPServer ();
1564
1565 if (VBOX_SUCCESS (rc))
1566 {
1567 if (mcClipboardRefs == 0)
1568 {
1569 rc = HGCMHostRegisterServiceExtension (&mhClipboard, "VBoxSharedClipboard", ClipboardServiceExtension, this);
1570
1571 if (VBOX_SUCCESS (rc))
1572 {
1573 mcClipboardRefs++;
1574 }
1575 }
1576
1577 unlockConsoleVRDPServer ();
1578 }
1579}
1580
1581void ConsoleVRDPServer::ClipboardDelete (uint32_t u32ClientId)
1582{
1583 int rc = lockConsoleVRDPServer ();
1584
1585 if (VBOX_SUCCESS (rc))
1586 {
1587 mcClipboardRefs--;
1588
1589 if (mcClipboardRefs == 0)
1590 {
1591 HGCMHostUnregisterServiceExtension (mhClipboard);
1592 }
1593
1594 unlockConsoleVRDPServer ();
1595 }
1596}
1597
1598/* That is called on INPUT thread of the VRDP server.
1599 * The ConsoleVRDPServer keeps a list of created backend instances.
1600 */
1601void ConsoleVRDPServer::USBBackendCreate (uint32_t u32ClientId, void **ppvIntercept)
1602{
1603#ifdef VBOX_WITH_USB
1604 LogFlow(("ConsoleVRDPServer::USBBackendCreate: u32ClientId = %d\n", u32ClientId));
1605
1606 /* Create a new instance of the USB backend for the new client. */
1607 RemoteUSBBackend *pRemoteUSBBackend = new RemoteUSBBackend (mConsole, this, u32ClientId);
1608
1609 if (pRemoteUSBBackend)
1610 {
1611 pRemoteUSBBackend->AddRef (); /* 'Release' called in USBBackendDelete. */
1612
1613 /* Append the new instance in the list. */
1614 int rc = lockConsoleVRDPServer ();
1615
1616 if (VBOX_SUCCESS (rc))
1617 {
1618 pRemoteUSBBackend->pNext = mUSBBackends.pHead;
1619 if (mUSBBackends.pHead)
1620 {
1621 mUSBBackends.pHead->pPrev = pRemoteUSBBackend;
1622 }
1623 else
1624 {
1625 mUSBBackends.pTail = pRemoteUSBBackend;
1626 }
1627
1628 mUSBBackends.pHead = pRemoteUSBBackend;
1629
1630 unlockConsoleVRDPServer ();
1631
1632 if (ppvIntercept)
1633 {
1634 *ppvIntercept = pRemoteUSBBackend;
1635 }
1636 }
1637
1638 if (VBOX_FAILURE (rc))
1639 {
1640 pRemoteUSBBackend->Release ();
1641 }
1642 }
1643#endif /* VBOX_WITH_USB */
1644}
1645
1646void ConsoleVRDPServer::USBBackendDelete (uint32_t u32ClientId)
1647{
1648#ifdef VBOX_WITH_USB
1649 LogFlow(("ConsoleVRDPServer::USBBackendDelete: u32ClientId = %d\n", u32ClientId));
1650
1651 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1652
1653 /* Find the instance. */
1654 int rc = lockConsoleVRDPServer ();
1655
1656 if (VBOX_SUCCESS (rc))
1657 {
1658 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1659
1660 if (pRemoteUSBBackend)
1661 {
1662 /* Notify that it will be deleted. */
1663 pRemoteUSBBackend->NotifyDelete ();
1664 }
1665
1666 unlockConsoleVRDPServer ();
1667 }
1668
1669 if (pRemoteUSBBackend)
1670 {
1671 /* Here the instance has been excluded from the list and can be dereferenced. */
1672 pRemoteUSBBackend->Release ();
1673 }
1674#endif
1675}
1676
1677void *ConsoleVRDPServer::USBBackendRequestPointer (uint32_t u32ClientId, const Guid *pGuid)
1678{
1679#ifdef VBOX_WITH_USB
1680 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1681
1682 /* Find the instance. */
1683 int rc = lockConsoleVRDPServer ();
1684
1685 if (VBOX_SUCCESS (rc))
1686 {
1687 pRemoteUSBBackend = usbBackendFind (u32ClientId);
1688
1689 if (pRemoteUSBBackend)
1690 {
1691 /* Inform the backend instance that it is referenced by the Guid. */
1692 bool fAdded = pRemoteUSBBackend->addUUID (pGuid);
1693
1694 if (fAdded)
1695 {
1696 /* Reference the instance because its pointer is being taken. */
1697 pRemoteUSBBackend->AddRef (); /* 'Release' is called in USBBackendReleasePointer. */
1698 }
1699 else
1700 {
1701 pRemoteUSBBackend = NULL;
1702 }
1703 }
1704
1705 unlockConsoleVRDPServer ();
1706 }
1707
1708 if (pRemoteUSBBackend)
1709 {
1710 return pRemoteUSBBackend->GetBackendCallbackPointer ();
1711 }
1712
1713#endif
1714 return NULL;
1715}
1716
1717void ConsoleVRDPServer::USBBackendReleasePointer (const Guid *pGuid)
1718{
1719#ifdef VBOX_WITH_USB
1720 RemoteUSBBackend *pRemoteUSBBackend = NULL;
1721
1722 /* Find the instance. */
1723 int rc = lockConsoleVRDPServer ();
1724
1725 if (VBOX_SUCCESS (rc))
1726 {
1727 pRemoteUSBBackend = usbBackendFindByUUID (pGuid);
1728
1729 if (pRemoteUSBBackend)
1730 {
1731 pRemoteUSBBackend->removeUUID (pGuid);
1732 }
1733
1734 unlockConsoleVRDPServer ();
1735
1736 if (pRemoteUSBBackend)
1737 {
1738 pRemoteUSBBackend->Release ();
1739 }
1740 }
1741#endif
1742}
1743
1744RemoteUSBBackend *ConsoleVRDPServer::usbBackendGetNext (RemoteUSBBackend *pRemoteUSBBackend)
1745{
1746 LogFlow(("ConsoleVRDPServer::usbBackendGetNext: pBackend = %p\n", pRemoteUSBBackend));
1747
1748 RemoteUSBBackend *pNextRemoteUSBBackend = NULL;
1749#ifdef VBOX_WITH_USB
1750
1751 int rc = lockConsoleVRDPServer ();
1752
1753 if (VBOX_SUCCESS (rc))
1754 {
1755 if (pRemoteUSBBackend == NULL)
1756 {
1757 /* The first backend in the list is requested. */
1758 pNextRemoteUSBBackend = mUSBBackends.pHead;
1759 }
1760 else
1761 {
1762 /* Get pointer to the next backend. */
1763 pNextRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1764 }
1765
1766 if (pNextRemoteUSBBackend)
1767 {
1768 pNextRemoteUSBBackend->AddRef ();
1769 }
1770
1771 unlockConsoleVRDPServer ();
1772
1773 if (pRemoteUSBBackend)
1774 {
1775 pRemoteUSBBackend->Release ();
1776 }
1777 }
1778#endif
1779
1780 return pNextRemoteUSBBackend;
1781}
1782
1783#ifdef VBOX_WITH_USB
1784/* Internal method. Called under the ConsoleVRDPServerLock. */
1785RemoteUSBBackend *ConsoleVRDPServer::usbBackendFind (uint32_t u32ClientId)
1786{
1787 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1788
1789 while (pRemoteUSBBackend)
1790 {
1791 if (pRemoteUSBBackend->ClientId () == u32ClientId)
1792 {
1793 break;
1794 }
1795
1796 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1797 }
1798
1799 return pRemoteUSBBackend;
1800}
1801
1802/* Internal method. Called under the ConsoleVRDPServerLock. */
1803RemoteUSBBackend *ConsoleVRDPServer::usbBackendFindByUUID (const Guid *pGuid)
1804{
1805 RemoteUSBBackend *pRemoteUSBBackend = mUSBBackends.pHead;
1806
1807 while (pRemoteUSBBackend)
1808 {
1809 if (pRemoteUSBBackend->findUUID (pGuid))
1810 {
1811 break;
1812 }
1813
1814 pRemoteUSBBackend = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1815 }
1816
1817 return pRemoteUSBBackend;
1818}
1819#endif
1820
1821/* Internal method. Called by the backend destructor. */
1822void ConsoleVRDPServer::usbBackendRemoveFromList (RemoteUSBBackend *pRemoteUSBBackend)
1823{
1824#ifdef VBOX_WITH_USB
1825 int rc = lockConsoleVRDPServer ();
1826 AssertRC (rc);
1827
1828 /* Exclude the found instance from the list. */
1829 if (pRemoteUSBBackend->pNext)
1830 {
1831 pRemoteUSBBackend->pNext->pPrev = pRemoteUSBBackend->pPrev;
1832 }
1833 else
1834 {
1835 mUSBBackends.pTail = (RemoteUSBBackend *)pRemoteUSBBackend->pPrev;
1836 }
1837
1838 if (pRemoteUSBBackend->pPrev)
1839 {
1840 pRemoteUSBBackend->pPrev->pNext = pRemoteUSBBackend->pNext;
1841 }
1842 else
1843 {
1844 mUSBBackends.pHead = (RemoteUSBBackend *)pRemoteUSBBackend->pNext;
1845 }
1846
1847 pRemoteUSBBackend->pNext = pRemoteUSBBackend->pPrev = NULL;
1848
1849 unlockConsoleVRDPServer ();
1850#endif
1851}
1852
1853
1854void ConsoleVRDPServer::SendUpdate (unsigned uScreenId, void *pvUpdate, uint32_t cbUpdate) const
1855{
1856#ifdef VBOX_VRDP
1857 if (mpEntryPoints && mhServer)
1858 {
1859 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, pvUpdate, cbUpdate);
1860 }
1861#endif
1862}
1863
1864void ConsoleVRDPServer::SendResize (void) const
1865{
1866#ifdef VBOX_VRDP
1867 if (mpEntryPoints && mhServer)
1868 {
1869 mpEntryPoints->VRDPResize (mhServer);
1870 }
1871#endif
1872}
1873
1874void ConsoleVRDPServer::SendUpdateBitmap (unsigned uScreenId, uint32_t x, uint32_t y, uint32_t w, uint32_t h) const
1875{
1876#ifdef VBOX_VRDP
1877 VRDPORDERHDR update;
1878 update.x = x;
1879 update.y = y;
1880 update.w = w;
1881 update.h = h;
1882 if (mpEntryPoints && mhServer)
1883 {
1884 mpEntryPoints->VRDPUpdate (mhServer, uScreenId, &update, sizeof (update));
1885 }
1886#endif
1887}
1888
1889void ConsoleVRDPServer::SendAudioSamples (void *pvSamples, uint32_t cSamples, VRDPAUDIOFORMAT format) const
1890{
1891#ifdef VBOX_VRDP
1892 if (mpEntryPoints && mhServer)
1893 {
1894 mpEntryPoints->VRDPAudioSamples (mhServer, pvSamples, cSamples, format);
1895 }
1896#endif
1897}
1898
1899void ConsoleVRDPServer::SendAudioVolume (uint16_t left, uint16_t right) const
1900{
1901#ifdef VBOX_VRDP
1902 if (mpEntryPoints && mhServer)
1903 {
1904 mpEntryPoints->VRDPAudioVolume (mhServer, left, right);
1905 }
1906#endif
1907}
1908
1909void ConsoleVRDPServer::SendUSBRequest (uint32_t u32ClientId, void *pvParms, uint32_t cbParms) const
1910{
1911#ifdef VBOX_VRDP
1912 if (mpEntryPoints && mhServer)
1913 {
1914 mpEntryPoints->VRDPUSBRequest (mhServer, u32ClientId, pvParms, cbParms);
1915 }
1916#endif
1917}
1918
1919void ConsoleVRDPServer::QueryInfo (uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut) const
1920{
1921#ifdef VBOX_VRDP
1922 if (mpEntryPoints && mhServer)
1923 {
1924 mpEntryPoints->VRDPQueryInfo (mhServer, index, pvBuffer, cbBuffer, pcbOut);
1925 }
1926#endif
1927}
1928
1929#ifdef VBOX_VRDP
1930static int loadLibrary (const char *pszName, PRTLDRMOD phLdrMod)
1931{
1932 /* Load the specified library.
1933 * If the full path is specified, only this path is used.
1934 * If only library name is specified, then try to load it from:
1935 * - RTPathAppPrivateArch
1936 * - RTPathSharedLibs (legacy)
1937 */
1938 int rc = VERR_FILE_NOT_FOUND;
1939
1940 if (RTPathHavePath (pszName))
1941 {
1942 /* Path specified, respect it. */
1943 rc = RTLdrLoad (pszName, phLdrMod);
1944 }
1945 else
1946 {
1947 /* Try default locations. */
1948 int i;
1949 for (i = 0;; i++)
1950 {
1951 char szBase[RTPATH_MAX];
1952
1953 /* Get the appropriate base path. */
1954 if (i == 0)
1955 {
1956 rc = RTPathAppPrivateArch(szBase, sizeof (szBase));
1957 }
1958 else if (i == 1)
1959 {
1960 rc = RTPathSharedLibs(szBase, sizeof (szBase));
1961 }
1962 else
1963 {
1964 break;
1965 }
1966
1967 if (RT_SUCCESS(rc))
1968 {
1969 char szPath[RTPATH_MAX];
1970
1971 /* szPath = pszBase + pszName */
1972 rc = RTPathAbsEx(szBase, pszName, szPath, sizeof (szPath));
1973
1974 if (RT_SUCCESS(rc))
1975 {
1976 rc = RTLdrLoad(szPath, phLdrMod);
1977
1978 if (RT_SUCCESS(rc))
1979 {
1980 /* Successfully loaded a library. */
1981 LogFlow(("Library loaded: [%s]\n", szPath));
1982 break;
1983 }
1984 }
1985 }
1986 }
1987 }
1988
1989 return rc;
1990}
1991
1992/* note: static function now! */
1993bool ConsoleVRDPServer::loadVRDPLibrary (void)
1994{
1995 int rc = VINF_SUCCESS;
1996
1997 if (!mVRDPLibrary)
1998 {
1999 rc = loadLibrary("VBoxVRDP", &mVRDPLibrary);
2000
2001 if (VBOX_SUCCESS(rc))
2002 {
2003 LogFlow(("VRDPServer::loadLibrary(): successfully loaded VRDP library.\n"));
2004
2005 struct SymbolEntry
2006 {
2007 const char *name;
2008 void **ppfn;
2009 };
2010
2011 #define DEFSYMENTRY(a) { #a, (void**)&mpfn##a }
2012
2013 static const struct SymbolEntry symbols[] =
2014 {
2015 DEFSYMENTRY(VRDPCreateServer)
2016 };
2017
2018 #undef DEFSYMENTRY
2019
2020 for (unsigned i = 0; i < ELEMENTS(symbols); i++)
2021 {
2022 rc = RTLdrGetSymbol(mVRDPLibrary, symbols[i].name, symbols[i].ppfn);
2023
2024 AssertMsgRC(rc, ("Error resolving VRDP symbol %s\n", symbols[i].name));
2025
2026 if (VBOX_FAILURE(rc))
2027 {
2028 break;
2029 }
2030 }
2031 }
2032 else
2033 {
2034 LogRel(("VRDPServer::loadLibrary(): failed to load VRDP library! VRDP not available: rc = %Vrc\n", rc));
2035 mVRDPLibrary = NULL;
2036 }
2037 }
2038
2039 // just to be safe
2040 if (VBOX_FAILURE(rc))
2041 {
2042 if (mVRDPLibrary)
2043 {
2044 RTLdrClose (mVRDPLibrary);
2045 mVRDPLibrary = NULL;
2046 }
2047 }
2048
2049 return (mVRDPLibrary != NULL);
2050}
2051#endif /* VBOX_VRDP */
2052
2053/*
2054 * IRemoteDisplayInfo implementation.
2055 */
2056// constructor / destructor
2057/////////////////////////////////////////////////////////////////////////////
2058
2059HRESULT RemoteDisplayInfo::FinalConstruct()
2060{
2061 return S_OK;
2062}
2063
2064void RemoteDisplayInfo::FinalRelease()
2065{
2066 if (isReady())
2067 uninit ();
2068}
2069
2070// public methods only for internal purposes
2071/////////////////////////////////////////////////////////////////////////////
2072
2073/**
2074 * Initializes the guest object.
2075 */
2076HRESULT RemoteDisplayInfo::init (Console *aParent)
2077{
2078 LogFlowMember (("RemoteDisplayInfo::init (%p)\n", aParent));
2079
2080 ComAssertRet (aParent, E_INVALIDARG);
2081
2082 AutoLock alock (this);
2083 ComAssertRet (!isReady(), E_UNEXPECTED);
2084
2085 mParent = aParent;
2086
2087 setReady (true);
2088 return S_OK;
2089}
2090
2091/**
2092 * Uninitializes the instance and sets the ready flag to FALSE.
2093 * Called either from FinalRelease() or by the parent when it gets destroyed.
2094 */
2095void RemoteDisplayInfo::uninit()
2096{
2097 LogFlowMember (("RemoteDisplayInfo::uninit()\n"));
2098
2099 AutoLock alock (this);
2100 AssertReturn (isReady(), (void) 0);
2101
2102 mParent.setNull();
2103
2104 setReady (false);
2105}
2106
2107// IRemoteDisplayInfo properties
2108/////////////////////////////////////////////////////////////////////////////
2109
2110#define IMPL_GETTER_BOOL(_aType, _aName, _aIndex) \
2111 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2112 { \
2113 if (!a##_aName) \
2114 return E_POINTER; \
2115 \
2116 AutoLock alock (this); \
2117 CHECK_READY(); \
2118 \
2119 uint32_t value; \
2120 uint32_t cbOut = 0; \
2121 \
2122 mParent->consoleVRDPServer ()->QueryInfo \
2123 (_aIndex, &value, sizeof (value), &cbOut); \
2124 \
2125 *a##_aName = cbOut? !!value: FALSE; \
2126 \
2127 return S_OK; \
2128 }
2129
2130#define IMPL_GETTER_SCALAR(_aType, _aName, _aIndex) \
2131 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2132 { \
2133 if (!a##_aName) \
2134 return E_POINTER; \
2135 \
2136 AutoLock alock (this); \
2137 CHECK_READY(); \
2138 \
2139 _aType value; \
2140 uint32_t cbOut = 0; \
2141 \
2142 mParent->consoleVRDPServer ()->QueryInfo \
2143 (_aIndex, &value, sizeof (value), &cbOut); \
2144 \
2145 *a##_aName = cbOut? value: 0; \
2146 \
2147 return S_OK; \
2148 }
2149
2150#define IMPL_GETTER_BSTR(_aType, _aName, _aIndex) \
2151 STDMETHODIMP RemoteDisplayInfo::COMGETTER(_aName) (_aType *a##_aName) \
2152 { \
2153 if (!a##_aName) \
2154 return E_POINTER; \
2155 \
2156 AutoLock alock (this); \
2157 CHECK_READY(); \
2158 \
2159 uint32_t cbOut = 0; \
2160 \
2161 mParent->consoleVRDPServer ()->QueryInfo \
2162 (_aIndex, NULL, 0, &cbOut); \
2163 \
2164 if (cbOut == 0) \
2165 { \
2166 Bstr str(""); \
2167 str.cloneTo (a##_aName); \
2168 return S_OK; \
2169 } \
2170 \
2171 char *pchBuffer = (char *)RTMemTmpAlloc (cbOut); \
2172 \
2173 if (!pchBuffer) \
2174 { \
2175 Log(("RemoteDisplayInfo::" \
2176 #_aName \
2177 ": Failed to allocate memory %d bytes\n", cbOut)); \
2178 return E_OUTOFMEMORY; \
2179 } \
2180 \
2181 mParent->consoleVRDPServer ()->QueryInfo \
2182 (_aIndex, pchBuffer, cbOut, &cbOut); \
2183 \
2184 Bstr str(pchBuffer); \
2185 \
2186 str.cloneTo (a##_aName); \
2187 \
2188 RTMemTmpFree (pchBuffer); \
2189 \
2190 return S_OK; \
2191 }
2192
2193IMPL_GETTER_BOOL (BOOL, Active, VRDP_QI_ACTIVE);
2194IMPL_GETTER_SCALAR (ULONG, NumberOfClients, VRDP_QI_NUMBER_OF_CLIENTS);
2195IMPL_GETTER_SCALAR (LONG64, BeginTime, VRDP_QI_BEGIN_TIME);
2196IMPL_GETTER_SCALAR (LONG64, EndTime, VRDP_QI_END_TIME);
2197IMPL_GETTER_SCALAR (ULONG64, BytesSent, VRDP_QI_BYTES_SENT);
2198IMPL_GETTER_SCALAR (ULONG64, BytesSentTotal, VRDP_QI_BYTES_SENT_TOTAL);
2199IMPL_GETTER_SCALAR (ULONG64, BytesReceived, VRDP_QI_BYTES_RECEIVED);
2200IMPL_GETTER_SCALAR (ULONG64, BytesReceivedTotal, VRDP_QI_BYTES_RECEIVED_TOTAL);
2201IMPL_GETTER_BSTR (BSTR, User, VRDP_QI_USER);
2202IMPL_GETTER_BSTR (BSTR, Domain, VRDP_QI_DOMAIN);
2203IMPL_GETTER_BSTR (BSTR, ClientName, VRDP_QI_CLIENT_NAME);
2204IMPL_GETTER_BSTR (BSTR, ClientIP, VRDP_QI_CLIENT_IP);
2205IMPL_GETTER_SCALAR (ULONG, ClientVersion, VRDP_QI_CLIENT_VERSION);
2206IMPL_GETTER_SCALAR (ULONG, EncryptionStyle, VRDP_QI_ENCRYPTION_STYLE);
2207
2208#undef IMPL_GETTER_BSTR
2209#undef IMPL_GETTER_SCALAR
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