VirtualBox

source: vbox/trunk/include/VBox/vrdpapi.h@ 312

Last change on this file since 312 was 312, checked in by vboxsync, 18 years ago

More VRDP clipboard code
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1/** @file
2 * VBox Remote Desktop Protocol:
3 * Public APIs.
4 */
5
6/*
7 * Copyright (C) 2006 InnoTek Systemberatung 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 as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * If you received this file as part of a commercial VirtualBox
18 * distribution, then only the terms of your commercial VirtualBox
19 * license agreement apply instead of the previous paragraph.
20 */
21
22#ifndef __VBox_vrdpapi_h__
23#define __VBox_vrdpapi_h__
24
25#include <VBox/cdefs.h>
26#include <VBox/types.h>
27
28#ifdef IN_RING0
29# error "There are no VRDP APIs available in Ring-0 Host Context!"
30#endif
31#ifdef IN_GC
32# error "There are no VRDP APIs available Guest Context!"
33#endif
34
35
36/** @defgroup grp_vrdp VRDP
37 * VirtualBox Remote Desktop Protocol (VRDP) interface that allows to use
38 * the VRDP server.
39 * @{
40 */
41
42/** Flags for VDRPSetFramebuffer */
43#define VRDP_INTERNAL_FRAMEBUFFER (0)
44#define VRDP_EXTERNAL_FRAMEBUFFER (1)
45
46/** Default port that VRDP binds to */
47#define VRDP_DEFAULT_PORT (3389)
48
49__BEGIN_DECLS
50
51/* Forward declaration */
52
53#ifdef __cplusplus
54
55class VRDPServer;
56typedef class VRDPServer *HVRDPSERVER;
57
58#else
59
60struct VRDPServer;
61typedef struct VRDPServer *HVRDPSERVER;
62
63#endif
64
65/**
66 * Start server for the specified IConsole.
67 *
68 * @return VBox status code
69 * @param pconsole Pointer to IConsole instance to fetch display, mouse and keyboard interfaces.
70 * @param pvrdpserver Pointer to IVRDPServer instance to fetch configuration.
71 * @param phserver Pointer to server instance handle,
72 * created by the function.
73 */
74VRDPR3DECL(int) VRDPStartServer (IConsole *pconsole, IVRDPServer *pvrdpserver, HVRDPSERVER *phserver);
75
76
77/**
78 * Set framebuffer which will be delivered to client.
79 *
80 * @param hserver Handle of VRDP server instance.
81 * @param pframebuffer Pointer to external IFramebuffer to be used.
82 * @param flags VRDP_EXTERNAL_FRAMEBUFFER - the server must use supplied
83 * framebuffer or do not use framebuffer if pframebuffer == NULL
84 * VRDP_INTERNAL_FRAMEBUFFER - the server must create internal
85 * framebuffer and register it with Machine's IDisplay,
86 * pframebuffer ignored.
87 */
88VRDPR3DECL(int) VRDPSetFramebuffer (HVRDPSERVER hserver, IFramebuffer *pframebuffer, uint32_t flags);
89
90/**
91 * Shutdown server.
92 *
93 * @param hserver Handle of VRDP server instance to be stopped.
94 */
95VRDPR3DECL(void) VRDPShutdownServer (HVRDPSERVER hserver);
96
97
98/**
99 * Send framebuffer bitmap to client.
100 *
101 * @param hserver Handle of VRDP server instance.
102 * @param x top left horizontal coordinate in framebuffer.
103 * @param y top left vertical coordinate in framebuffer.
104 * @param w width of rectangle.
105 * @param h height of rectangle.
106 */
107VRDPR3DECL(void) VRDPSendUpdateBitmap (HVRDPSERVER hserver, unsigned x, unsigned y, unsigned w, unsigned h);
108
109/**
110 * Inform client that display was resized.
111 * New width and height are taken from the current framebuffer.
112 *
113 * @param hserver Handle of VRDP server instance.
114 */
115VRDPR3DECL(void) VRDPSendResize (HVRDPSERVER hserver);
116
117/**
118 * Send an update in accelerated mode.
119 *
120 * @param hserver Handle of VRDP server instance.
121 * @param pvUpdate The update information. Actually pointer to VBoxGuest.h::VBVACMDHDR structure with extra data.
122 * @param cbUpdate Size of the update data.
123 */
124VRDPR3DECL(void) VRDPSendUpdate (HVRDPSERVER hserver, void *pvUpdate, uint32_t cbUpdate);
125
126/** @todo comment the structure. */
127typedef struct _VRDPCOLORPOINTER
128{
129 uint16_t xHot;
130 uint16_t yHot;
131 uint16_t width;
132 uint16_t height;
133 uint16_t masklen;
134 uint16_t datalen;
135 uint32_t vrdpInternal;
136} VRDPCOLORPOINTER;
137
138typedef VRDPCOLORPOINTER *PVRDPCOLORPOINTER;
139
140/**
141 * Set mouse pointer shape.
142 *
143 * @param hserver Handle of VRDP server instance.
144 * @param porder The pointer shape information.
145 */
146VRDPR3DECL(void) VRDPSendColorPointer (HVRDPSERVER hserver, PVRDPCOLORPOINTER pdata);
147
148/**
149 * Hide mouse pointer.
150 *
151 * @param hserver Handle of VRDP server instance.
152 */
153VRDPR3DECL(void) VRDPSendHidePointer (HVRDPSERVER hserver);
154
155/** Audio format information packed in a 32 bit value. */
156typedef uint32_t VRDPAUDIOFORMAT;
157
158/** Constructs 32 bit value for given frequency, number of channel and bits per sample. */
159#define VRDP_AUDIO_FMT_MAKE(freq, c, bps, s) ((((s) & 0x1) << 28) + (((bps) & 0xFF) << 20) + (((c) & 0xF) << 16) + ((freq) & 0xFFFF))
160
161/** Decode frequency. */
162#define VRDP_AUDIO_FMT_SAMPLE_FREQ(a) ((a) & 0xFFFF)
163/** Decode number of channels. */
164#define VRDP_AUDIO_FMT_CHANNELS(a) (((a) >> 16) & 0xF)
165/** Decode number signess. */
166#define VRDP_AUDIO_FMT_SIGNED(a) (((a) >> 28) & 0x1)
167/** Decode number of bits per sample. */
168#define VRDP_AUDIO_FMT_BITS_PER_SAMPLE(a) (((a) >> 20) & 0xFF)
169/** Decode number of bytes per sample. */
170#define VRDP_AUDIO_FMT_BYTES_PER_SAMPLE(a) ((VRDP_AUDIO_FMT_BITS_PER_SAMPLE(a) + 7) / 8)
171
172/**
173 * Queues the samples to be sent to client.
174 *
175 * @param hserver Handle of VRDP server instance.
176 * @param pvSamples Address of samples to be sent.
177 * @param cSamples Number of samples.
178 * @param format Encoded audio format for these samples.
179 */
180VRDPR3DECL(void) VRDPSendAudioSamples (HVRDPSERVER hserver, void *pvSamples, uint32_t cSamples, VRDPAUDIOFORMAT format);
181
182/**
183 * Sets sound volume on client.
184 *
185 * @param hserver Handle of VRDP server instance.
186 * @param left 0..0xFFFF volume level for left channel.
187 * @param right 0..0xFFFF volume level for right channel.
188 */
189VRDPR3DECL(void) VRDPSendAudioVolume (HVRDPSERVER hserver, uint16_t left, uint16_t right);
190
191
192/*
193 * Remote USB backend protocol.
194 */
195
196/* The version of Remote USB Protocol. */
197#define VRDP_USB_VERSION (1)
198
199/** USB backend operations. */
200#define VRDP_USB_REQ_OPEN (0)
201#define VRDP_USB_REQ_CLOSE (1)
202#define VRDP_USB_REQ_RESET (2)
203#define VRDP_USB_REQ_SET_CONFIG (3)
204#define VRDP_USB_REQ_CLAIM_INTERFACE (4)
205#define VRDP_USB_REQ_RELEASE_INTERFACE (5)
206#define VRDP_USB_REQ_INTERFACE_SETTING (6)
207#define VRDP_USB_REQ_QUEUE_URB (7)
208#define VRDP_USB_REQ_REAP_URB (8)
209#define VRDP_USB_REQ_CLEAR_HALTED_EP (9)
210#define VRDP_USB_REQ_CANCEL_URB (10)
211
212/** USB service operations. */
213#define VRDP_USB_REQ_DEVICE_LIST (11)
214#define VRDP_USB_REQ_NEGOTIATE (12)
215
216/** An operation completion status is a byte. */
217typedef uint8_t VRDPUSBSTATUS;
218
219/** USB device identifier is an 32 bit value. */
220typedef uint32_t VRDPUSBDEVID;
221
222/** Status codes. */
223#define VRDP_USB_STATUS_SUCCESS ((VRDPUSBSTATUS)0)
224#define VRDP_USB_STATUS_ACCESS_DENIED ((VRDPUSBSTATUS)1)
225#define VRDP_USB_STATUS_DEVICE_REMOVED ((VRDPUSBSTATUS)2)
226
227/*
228 * Data structures to use with VRDPSendUSBRequest.
229 * The *RET* structures always represent the layout of VRDP data.
230 * The *PARM* structures normally the same as VRDP layout.
231 * However the VRDP_USB_REQ_QUEUE_URB_PARM has a pointer to
232 * URB data in place where actual data will be in VRDP layout.
233 *
234 * Since replies (*RET*) are asynchronous, the 'success'
235 * replies are not required for operations which return
236 * only the status code (VRDPUSBREQRETHDR only):
237 * VRDP_USB_REQ_OPEN
238 * VRDP_USB_REQ_RESET
239 * VRDP_USB_REQ_SET_CONFIG
240 * VRDP_USB_REQ_CLAIM_INTERFACE
241 * VRDP_USB_REQ_RELEASE_INTERFACE
242 * VRDP_USB_REQ_INTERFACE_SETTING
243 * VRDP_USB_REQ_CLEAR_HALTED_EP
244 *
245 */
246
247/* VRDP layout has no aligments. */
248#pragma pack(1)
249
250/* Common header for all VRDP USB packets. After the reply hdr follows *PARM* or *RET* data. */
251typedef struct _VRDPUSBPKTHDR
252{
253 /* Total length of the reply NOT including the 'length' field. */
254 uint32_t length;
255 /* The operation code for which the reply was sent by the client. */
256 uint8_t code;
257} VRDPUSBPKTHDR;
258
259/* Common header for all return structures. */
260typedef struct _VRDPUSBREQRETHDR
261{
262 /* Device status. */
263 VRDPUSBSTATUS status;
264 /* Device id. */
265 VRDPUSBDEVID id;
266} VRDPUSBREQRETHDR;
267
268
269/* VRDP_USB_REQ_OPEN
270 */
271typedef struct _VRDP_USB_REQ_OPEN_PARM
272{
273 uint8_t code;
274 VRDPUSBDEVID id;
275} VRDP_USB_REQ_OPEN_PARM;
276
277typedef struct _VRDP_USB_REQ_OPEN_RET
278{
279 VRDPUSBREQRETHDR hdr;
280} VRDP_USB_REQ_OPEN_RET;
281
282
283/* VRDP_USB_REQ_CLOSE
284 */
285typedef struct _VRDP_USB_REQ_CLOSE_PARM
286{
287 uint8_t code;
288 VRDPUSBDEVID id;
289} VRDP_USB_REQ_CLOSE_PARM;
290
291/* The close request has no returned data. */
292
293
294/* VRDP_USB_REQ_RESET
295 */
296typedef struct _VRDP_USB_REQ_RESET_PARM
297{
298 uint8_t code;
299 VRDPUSBDEVID id;
300} VRDP_USB_REQ_RESET_PARM;
301
302typedef struct _VRDP_USB_REQ_RESET_RET
303{
304 VRDPUSBREQRETHDR hdr;
305} VRDP_USB_REQ_RESET_RET;
306
307
308/* VRDP_USB_REQ_SET_CONFIG
309 */
310typedef struct _VRDP_USB_REQ_SET_CONFIG_PARM
311{
312 uint8_t code;
313 VRDPUSBDEVID id;
314 uint8_t configuration;
315} VRDP_USB_REQ_SET_CONFIG_PARM;
316
317typedef struct _VRDP_USB_REQ_SET_CONFIG_RET
318{
319 VRDPUSBREQRETHDR hdr;
320} VRDP_USB_REQ_SET_CONFIG_RET;
321
322
323/* VRDP_USB_REQ_CLAIM_INTERFACE
324 */
325typedef struct _VRDP_USB_REQ_CLAIM_INTERFACE_PARM
326{
327 uint8_t code;
328 VRDPUSBDEVID id;
329 uint8_t iface;
330} VRDP_USB_REQ_CLAIM_INTERFACE_PARM;
331
332typedef struct _VRDP_USB_REQ_CLAIM_INTERFACE_RET
333{
334 VRDPUSBREQRETHDR hdr;
335} VRDP_USB_REQ_CLAIM_INTERFACE_RET;
336
337
338/* VRDP_USB_REQ_RELEASE_INTERFACE
339 */
340typedef struct _VRDP_USB_REQ_RELEASE_INTERFACE_PARM
341{
342 uint8_t code;
343 VRDPUSBDEVID id;
344 uint8_t iface;
345} VRDP_USB_REQ_RELEASE_INTERFACE_PARM;
346
347typedef struct _VRDP_USB_REQ_RELEASE_INTERFACE_RET
348{
349 VRDPUSBREQRETHDR hdr;
350} VRDP_USB_REQ_RELEASE_INTERFACE_RET;
351
352
353/* VRDP_USB_REQ_INTERFACE_SETTING
354 */
355typedef struct _VRDP_USB_REQ_INTERFACE_SETTING_PARM
356{
357 uint8_t code;
358 VRDPUSBDEVID id;
359 uint8_t iface;
360 uint8_t setting;
361} VRDP_USB_REQ_INTERFACE_SETTING_PARM;
362
363typedef struct _VRDP_USB_REQ_INTERFACE_SETTING_RET
364{
365 VRDPUSBREQRETHDR hdr;
366} VRDP_USB_REQ_INTERFACE_SETTING_RET;
367
368
369/* VRDP_USB_REQ_QUEUE_URB
370 */
371
372#define VRDP_USB_TRANSFER_TYPE_CTRL (0)
373#define VRDP_USB_TRANSFER_TYPE_ISOC (1)
374#define VRDP_USB_TRANSFER_TYPE_BULK (2)
375#define VRDP_USB_TRANSFER_TYPE_INTR (3)
376#define VRDP_USB_TRANSFER_TYPE_MSG (4)
377
378#define VRDP_USB_DIRECTION_SETUP (0)
379#define VRDP_USB_DIRECTION_IN (1)
380#define VRDP_USB_DIRECTION_OUT (2)
381
382typedef struct _VRDP_USB_REQ_QUEUE_URB_PARM
383{
384 uint8_t code;
385 VRDPUSBDEVID id;
386 uint32_t handle; /* Distinguishes that particular URB. Later used in CancelURB and returned by ReapURB */
387 uint8_t type;
388 uint8_t ep;
389 uint8_t direction;
390 uint32_t urblen; /* Length of the URB. */
391 uint32_t datalen; /* Length of the data. */
392 void *data; /* In RDP layout the data follow. */
393} VRDP_USB_REQ_QUEUE_URB_PARM;
394
395/* The queue URB has no explicit return. The reap URB reply will be
396 * eventually the indirect result.
397 */
398
399
400/* VRDP_USB_REQ_REAP_URB
401 * Notificationg from server to client that server expects an URB
402 * from any device.
403 * Only sent if negotiated URB return method is polling.
404 * Normally, the client will send URBs back as soon as they are ready.
405 */
406typedef struct _VRDP_USB_REQ_REAP_URB_PARM
407{
408 uint8_t code;
409} VRDP_USB_REQ_REAP_URB_PARM;
410
411
412#define VRDP_USB_XFER_OK (0)
413#define VRDP_USB_XFER_STALL (1)
414#define VRDP_USB_XFER_DNR (2)
415#define VRDP_USB_XFER_CRC (3)
416
417#define VRDP_USB_REAP_FLAG_CONTINUED (0x0)
418#define VRDP_USB_REAP_FLAG_LAST (0x1)
419
420#define VRDP_USB_REAP_VALID_FLAGS (VRDP_USB_REAP_FLAG_LAST)
421
422typedef struct _VRDPUSBREQREAPURBBODY
423{
424 VRDPUSBDEVID id; /* From which device the URB arrives. */
425 uint8_t flags; /* VRDP_USB_REAP_FLAG_* */
426 uint8_t error; /* VRDP_USB_XFER_* */
427 uint32_t handle; /* Handle of returned URB. Not 0. */
428 uint32_t len; /* Length of data actually transferred. */
429 /* Data follow. */
430} VRDPUSBREQREAPURBBODY;
431
432typedef struct _VRDP_USB_REQ_REAP_URB_RET
433{
434 /* The REAP URB has no header, only completed URBs are returned. */
435 VRDPUSBREQREAPURBBODY body;
436 /* Another body may follow, depending on flags. */
437} VRDP_USB_REQ_REAP_URB_RET;
438
439
440/* VRDP_USB_REQ_CLEAR_HALTED_EP
441 */
442typedef struct _VRDP_USB_REQ_CLEAR_HALTED_EP_PARM
443{
444 uint8_t code;
445 VRDPUSBDEVID id;
446 uint8_t ep;
447} VRDP_USB_REQ_CLEAR_HALTED_EP_PARM;
448
449typedef struct _VRDP_USB_REQ_CLEAR_HALTED_EP_RET
450{
451 VRDPUSBREQRETHDR hdr;
452} VRDP_USB_REQ_CLEAR_HALTED_EP_RET;
453
454
455/* VRDP_USB_REQ_CANCEL_URB
456 */
457typedef struct _VRDP_USB_REQ_CANCEL_URB_PARM
458{
459 uint8_t code;
460 VRDPUSBDEVID id;
461 uint32_t handle;
462} VRDP_USB_REQ_CANCEL_URB_PARM;
463
464/* The cancel URB request has no return. */
465
466
467/* VRDP_USB_REQ_DEVICE_LIST
468 *
469 * Server polls USB devices on client by sending this request
470 * periodically. Client sends back a list of all devices
471 * connected to it. Each device is assigned with an identifier,
472 * that is used to distinguish the particular device.
473 */
474typedef struct _VRDP_USB_REQ_DEVICE_LIST_PARM
475{
476 uint8_t code;
477} VRDP_USB_REQ_DEVICE_LIST_PARM;
478
479/* Data is a list of the following variable length structures. */
480typedef struct _VRDPUSBDEVICEDESC
481{
482 /* Offset of the next structure. 0 if last. */
483 uint16_t oNext;
484
485 /* Identifier of the device assigned by client. */
486 VRDPUSBDEVID id;
487
488 /** USB version number. */
489 uint16_t bcdUSB;
490 /** Device class. */
491 uint8_t bDeviceClass;
492 /** Device subclass. */
493 uint8_t bDeviceSubClass;
494 /** Device protocol */
495 uint8_t bDeviceProtocol;
496 /** Vendor ID. */
497 uint16_t idVendor;
498 /** Product ID. */
499 uint16_t idProduct;
500 /** Revision, integer part. */
501 uint16_t bcdRev;
502 /** Manufacturer string. */
503 uint16_t oManufacturer;
504 /** Product string. */
505 uint16_t oProduct;
506 /** Serial number string. */
507 uint16_t oSerialNumber;
508 /** Physical USB port the device is connected to. */
509 uint16_t idPort;
510
511} VRDPUSBDEVICEDESC;
512
513typedef struct _VRDP_USB_REQ_DEVICE_LIST_RET
514{
515 VRDPUSBDEVICEDESC body;
516 /* Other devices may follow.
517 * The list ends with (uint16_t)0,
518 * which means that an empty list consists of 2 zero bytes.
519 */
520} VRDP_USB_REQ_DEVICE_LIST_RET;
521
522typedef struct _VRDPUSBREQNEGOTIATEPARM
523{
524 uint8_t code;
525
526 /* Remote USB Protocol version. */
527 uint32_t version;
528
529} VRDPUSBREQNEGOTIATEPARM;
530
531#define VRDP_USB_CAPS_FLAG_ASYNC (0x0)
532#define VRDP_USB_CAPS_FLAG_POLL (0x1)
533
534#define VRDP_USB_CAPS_VALID_FLAGS (VRDP_USB_CAPS_FLAG_POLL)
535
536typedef struct _VRDPUSBREQNEGOTIATERET
537{
538 uint8_t flags;
539} VRDPUSBREQNEGOTIATERET;
540
541#pragma pack()
542
543
544#define VRDP_CLIPBOARD_FORMAT_INVALID (0xFFFFFFFF)
545#define VRDP_CLIPBOARD_FORMAT_UNICODE_TEXT (0)
546#define VRDP_CLIPBOARD_FORMAT_BITMAP (1)
547
548VRDPR3DECL(void) VRDPSendClipboardData (HVRDPSERVER hserver, uint32_t u32Format, void *pvData, uint32_t cbData);
549
550#ifdef VRDP_MC
551/**
552 * Sends a USB request.
553 *
554 * @param hserver Handle of VRDP server instance.
555 * @param u32ClientId An identifier that allows the server to find the corresponding client.
556 * The identifier is always passed by the server as a parameter
557 * of the FNVRDPUSBCALLBACK. Note that the value is the same as
558 * in the VRDPSERVERCALLBACK functions.
559 * @param pvParm Function specific parameters buffer.
560 * @param cbParm Size of the buffer.
561 */
562VRDPR3DECL(void) VRDPSendUSBRequest (HVRDPSERVER hserver,
563 uint32_t u32ClientId,
564 void *pvParm,
565 uint32_t cbRarm);
566
567
568/**
569 * Called by the server when a reply is received from a client.
570 *
571 * @param pvCallback Callback specific value returned by VRDPSERVERCALLBACK::pfnInterceptUSB.
572 * @param u32ClientId Identifies the client that sent the reply.
573 * @param u8Code The operation code VRDP_USB_REQ_*.
574 * @param pvRet Points to data received from the client.
575 * @param cbRet Size of the data in bytes.
576 *
577 * @return VBox error code.
578 */
579typedef DECLCALLBACK(int) FNVRDPUSBCALLBACK (void *pvCallback,
580 uint32_t u32ClientId,
581 uint8_t u8Code,
582 const void *pvRet,
583 uint32_t cbRet);
584
585typedef FNVRDPUSBCALLBACK *PFNVRDPUSBCALLBACK;
586
587/**
588 * Called by the server when a clipboard data is received from a client.
589 *
590 * @param pvCallback Callback specific value returned by VRDPSERVERCALLBACK::pfnInterceptClipboard.
591 * @param u32ClientId Identifies the client that sent the reply.
592 * @param u32Format The format of data.
593 * @param pvData Points to data received from the client.
594 * @param cbData Size of the data in bytes.
595 *
596 * @return VBox error code.
597 */
598typedef DECLCALLBACK(int) FNVRDPCLIPBOARDCALLBACK (void *pvCallback,
599 uint32_t u32ClientId,
600 uint32_t u32Format,
601 const void *pvRet,
602 uint32_t cbRet);
603
604typedef FNVRDPCLIPBOARDCALLBACK *PFNVRDPCLIPBOARDCALLBACK;
605
606#define VRDP_CLIENT_INTERCEPT_AUDIO (0x1)
607#define VRDP_CLIENT_INTERCEPT_USB (0x2)
608#define VRDP_CLIENT_INTERCEPT_CLIPBOARD (0x4)
609
610typedef struct _VRDPSERVERCALLBACK
611{
612 /* A client is logging in.
613 *
614 * @param pvUser The callback specific pointer.
615 * @param u32ClientId An unique client identifier generated by the server.
616 * @param pszUser The username.
617 * @param pszPassword The password.
618 * @param pszDomain The domain.
619 *
620 * @return VBox error code.
621 */
622 DECLCALLBACKMEMBER(int, pfnClientLogon) (void *pvUser,
623 uint32_t u32ClientId,
624 const char *pszUser,
625 const char *pszPassword,
626 const char *pszDomain);
627 /* The client has connected.
628 *
629 * @param pvUser The callback specific pointer.
630 * @param u32ClientId An unique client identifier generated by the server.
631 */
632 DECLCALLBACKMEMBER(void, pfnClientConnect) (void *pvUser,
633 uint32_t u32ClientId);
634 /* The client has been disconnected.
635 *
636 * @param pvUser The callback specific pointer.
637 * @param u32ClientId An unique client identifier generated by the server.
638 * @param fu32Intercepted What was intercepted by the client (VRDP_CLIENT_INTERCEPT_*).
639 */
640 DECLCALLBACKMEMBER(void, pfnClientDisconnect) (void *pvUser,
641 uint32_t u32ClientId,
642 uint32_t fu32Intercepted);
643 /* The client supports audio channel.
644 */
645 DECLCALLBACKMEMBER(void, pfnInterceptAudio) (void *pvUser,
646 uint32_t u32ClientId);
647 /* The client supports USB channel.
648 */
649 DECLCALLBACKMEMBER(void, pfnInterceptUSB) (void *pvUser,
650 uint32_t u32ClientId,
651 PFNVRDPUSBCALLBACK *ppfn,
652 void **ppv);
653 /* The client supports clipboard channel.
654 */
655 DECLCALLBACKMEMBER(void, pfnInterceptClipboard) (void *pvUser,
656 uint32_t u32ClientId,
657 PFNVRDPCLIPBOARDCALLBACK *ppfn,
658 void **ppv);
659} VRDPSERVERCALLBACK;
660#else
661/**
662 * Sends a USB request.
663 *
664 * @param hserver Handle of VRDP server instance.
665 * @param pvParm Function specific parameters buffer.
666 * @param cbParm Size of the buffer.
667 * @param pvRet Function specific returned data buffer.
668 * @param cbRet Size of the buffer.
669 * @param prc VBox return code.
670 */
671VRDPR3DECL(void) VRDPSendUSBRequest (HVRDPSERVER hserver, void *pvParm, uint32_t cbRarm);
672
673
674typedef DECLCALLBACK(int) FNVRDPUSBCALLBACK (void *pv, uint8_t code, void *pvRet, uint32_t cbRet);
675typedef FNVRDPUSBCALLBACK *PFNVRDPUSBCALLBACK;
676
677typedef DECLCALLBACK(int) FNVRDPCLIPBOARDCALLBACK (void *pv, uint32_t u32Format, void *pvData, uint32_t cbData);
678typedef FNVRDPCLIPBOARDCALLBACK *PFNVRDPCLIPBOARDCALLBACK;
679
680typedef struct _VRDPSERVERCALLBACK
681{
682 DECLCALLBACKMEMBER(int, pfnClientLogon) (void *pvUser, const char *pszUser, const char *pszPassword, const char *pszDomain);
683 DECLCALLBACKMEMBER(void, pfnClientConnect) (void *pvUser, uint32_t fu32SupportedOrders);
684 DECLCALLBACKMEMBER(void, pfnClientDisconnect) (void *pvUser);
685 DECLCALLBACKMEMBER(void, pfnInterceptAudio) (void *pvUser, bool fKeepHostAudio);
686 DECLCALLBACKMEMBER(void, pfnInterceptUSB) (void *pvUser, PFNVRDPUSBCALLBACK *ppfn, void **ppv);
687 DECLCALLBACKMEMBER(void, pfnInterceptClipboard) (void *pvUser, PFNVRDPCLIPBOARDCALLBACK *ppfn, void **ppv);
688} VRDPSERVERCALLBACK;
689#endif /* VRDP_MC */
690
691/**
692 * Set a callback pointers table that will be called by the server in certain situations.
693 *
694 * @param hserver Handle of VRDP server instance.
695 * @param pCallback Pointer to VRDPSERVERCALLBACK structure with function pointers.
696 * @param pvUser An pointer to be passed to the callback functions.
697 */
698VRDPR3DECL(void) VRDPSetCallback (HVRDPSERVER hserver, VRDPSERVERCALLBACK *pCallback, void *pvUser);
699
700/** Indexes of information values. */
701
702/** Whether a client is connected at the moment.
703 * uint32_t
704 */
705#define VRDP_QI_ACTIVE (0)
706
707/** How many times a client connected up to current moment.
708 * uint32_t
709 */
710#define VRDP_QI_NUMBER_OF_CLIENTS (1)
711
712/** When last connection was established.
713 * int64_t time in milliseconds since 1970-01-01 00:00:00 UTC
714 */
715#define VRDP_QI_BEGIN_TIME (2)
716
717/** When last connection was terminated or current time if connection still active.
718 * int64_t time in milliseconds since 1970-01-01 00:00:00 UTC
719 */
720#define VRDP_QI_END_TIME (3)
721
722/** How many bytes were sent in last (current) connection.
723 * uint64_t
724 */
725#define VRDP_QI_BYTES_SENT (4)
726
727/** How many bytes were sent in all connections.
728 * uint64_t
729 */
730#define VRDP_QI_BYTES_SENT_TOTAL (5)
731
732/** How many bytes were received in last (current) connection.
733 * uint64_t
734 */
735#define VRDP_QI_BYTES_RECEIVED (6)
736
737/** How many bytes were received in all connections.
738 * uint64_t
739 */
740#define VRDP_QI_BYTES_RECEIVED_TOTAL (7)
741
742/** Login user name supplied by the client.
743 * UTF8 nul terminated string.
744 */
745#define VRDP_QI_USER (8)
746
747/** Login domain supplied by the client.
748 * UTF8 nul terminated string.
749 */
750#define VRDP_QI_DOMAIN (9)
751
752/** The client name supplied by the client.
753 * UTF8 nul terminated string.
754 */
755#define VRDP_QI_CLIENT_NAME (10)
756
757/** IP address of the client.
758 * UTF8 nul terminated string.
759 */
760#define VRDP_QI_CLIENT_IP (11)
761
762/** The client software version number.
763 * uint32_t.
764 */
765#define VRDP_QI_CLIENT_VERSION (12)
766
767/** Public key exchange method used when connection was established.
768 * Values: 0 - RDP4 public key exchange scheme.
769 * 1 - X509 sertificates were sent to client.
770 * uint32_t.
771 */
772#define VRDP_QI_ENCRYPTION_STYLE (13)
773
774/**
775 * Query various information from the VRDP server.
776 *
777 * @param index VRDP_QI_* identifier of information to be returned.
778 * @param pvBuffer Address of memory buffer to which the information must be written.
779 * @param cbBuffer Size of the memory buffer in bytes.
780 * @param pcbOut Size in bytes of returned information value.
781 *
782 * @remark The caller must check the *pcbOut. 0 there means no information was returned.
783 * A value greater than cbBuffer means that information is too big to fit in the
784 * buffer, in that case no information was placed to the buffer.
785 */
786VRDPR3DECL(void) VRDPQueryInfo (HVRDPSERVER hserver, uint32_t index, void *pvBuffer, uint32_t cbBuffer, uint32_t *pcbOut);
787
788__END_DECLS
789
790/** @} */
791
792#endif /* __VBox_vrdpapi_h__ */
793
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