1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
|
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Session Shadowing
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_SERVER_SHADOW_H
#define FREERDP_SERVER_SHADOW_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/freerdp.h>
#include <freerdp/settings.h>
#include <freerdp/listener.h>
#include <freerdp/channels/wtsvc.h>
#include <freerdp/channels/channels.h>
#include <freerdp/server/encomsp.h>
#include <freerdp/server/remdesk.h>
#include <freerdp/server/rdpsnd.h>
#if defined(CHANNEL_AUDIN_SERVER)
#include <freerdp/server/audin.h>
#endif
#include <freerdp/server/rdpgfx.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/region.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/collections.h>
#include <winpr/cmdline.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct rdp_shadow_client rdpShadowClient;
typedef struct rdp_shadow_server rdpShadowServer;
typedef struct rdp_shadow_screen rdpShadowScreen;
typedef struct rdp_shadow_surface rdpShadowSurface;
typedef struct rdp_shadow_encoder rdpShadowEncoder;
typedef struct rdp_shadow_capture rdpShadowCapture;
typedef struct rdp_shadow_subsystem rdpShadowSubsystem;
typedef struct rdp_shadow_multiclient_event rdpShadowMultiClientEvent;
typedef struct S_RDP_SHADOW_ENTRY_POINTS RDP_SHADOW_ENTRY_POINTS;
typedef int (*pfnShadowSubsystemEntry)(RDP_SHADOW_ENTRY_POINTS* pEntryPoints);
typedef rdpShadowSubsystem* (*pfnShadowSubsystemNew)(void);
typedef void (*pfnShadowSubsystemFree)(rdpShadowSubsystem* subsystem);
typedef int (*pfnShadowSubsystemInit)(rdpShadowSubsystem* subsystem);
typedef int (*pfnShadowSubsystemUninit)(rdpShadowSubsystem* subsystem);
typedef int (*pfnShadowSubsystemStart)(rdpShadowSubsystem* subsystem);
typedef int (*pfnShadowSubsystemStop)(rdpShadowSubsystem* subsystem);
typedef UINT32 (*pfnShadowEnumMonitors)(MONITOR_DEF* monitors, UINT32 maxMonitors);
typedef int (*pfnShadowAuthenticate)(rdpShadowSubsystem* subsystem, rdpShadowClient* client,
const char* user, const char* domain,
const char* password);
typedef BOOL (*pfnShadowClientConnect)(rdpShadowSubsystem* subsystem, rdpShadowClient* client);
typedef void (*pfnShadowClientDisconnect)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client);
typedef BOOL (*pfnShadowClientCapabilities)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client);
typedef BOOL (*pfnShadowSynchronizeEvent)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client, UINT32 flags);
typedef BOOL (*pfnShadowKeyboardEvent)(rdpShadowSubsystem* subsystem, rdpShadowClient* client,
UINT16 flags, UINT8 code);
typedef BOOL (*pfnShadowUnicodeKeyboardEvent)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client, UINT16 flags,
UINT16 code);
typedef BOOL (*pfnShadowMouseEvent)(rdpShadowSubsystem* subsystem, rdpShadowClient* client,
UINT16 flags, UINT16 x, UINT16 y);
typedef BOOL (*pfnShadowExtendedMouseEvent)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client, UINT16 flags, UINT16 x,
UINT16 y);
typedef BOOL (*pfnShadowChannelAudinServerReceiveSamples)(rdpShadowSubsystem* subsystem,
rdpShadowClient* client,
const AUDIO_FORMAT* format,
wStream* data);
struct rdp_shadow_client
{
rdpContext context;
HANDLE thread;
BOOL activated;
BOOL first_frame;
BOOL inLobby;
BOOL mayView;
BOOL mayInteract;
BOOL suppressOutput;
UINT16 surfaceId;
wMessageQueue* MsgQueue;
CRITICAL_SECTION lock;
REGION16 invalidRegion;
rdpShadowServer* server;
rdpShadowEncoder* encoder;
rdpShadowSubsystem* subsystem;
UINT32 pointerX;
UINT32 pointerY;
HANDLE vcm;
EncomspServerContext* encomsp;
RemdeskServerContext* remdesk;
RdpsndServerContext* rdpsnd;
#if defined(CHANNEL_AUDIN_SERVER)
audin_server_context* audin;
#endif
RdpgfxServerContext* rdpgfx;
BOOL resizeRequested;
UINT32 resizeWidth;
UINT32 resizeHeight;
BOOL areGfxCapsReady;
};
struct rdp_shadow_server
{
void* ext;
HANDLE thread;
HANDLE StopEvent;
wArrayList* clients;
rdpSettings* settings;
rdpShadowScreen* screen;
rdpShadowSurface* surface;
rdpShadowSurface* lobby;
rdpShadowCapture* capture;
rdpShadowSubsystem* subsystem;
DWORD port;
BOOL mayView;
BOOL mayInteract;
BOOL shareSubRect;
BOOL authentication;
UINT32 selectedMonitor;
RECTANGLE_16 subRect;
/* Codec settings */
RLGR_MODE rfxMode;
H264_RATECONTROL_MODE h264RateControlMode;
UINT32 h264BitRate;
UINT32 h264FrameRate;
UINT32 h264QP;
char* ipcSocket;
char* ConfigPath;
char* CertificateFile;
char* PrivateKeyFile;
CRITICAL_SECTION lock;
freerdp_listener* listener;
size_t maxClientsConnected;
};
struct rdp_shadow_surface
{
rdpShadowServer* server;
UINT16 x;
UINT16 y;
UINT32 width;
UINT32 height;
UINT32 scanline;
DWORD format;
BYTE* data;
CRITICAL_SECTION lock;
REGION16 invalidRegion;
};
struct S_RDP_SHADOW_ENTRY_POINTS
{
pfnShadowSubsystemNew New;
pfnShadowSubsystemFree Free;
pfnShadowSubsystemInit Init;
pfnShadowSubsystemUninit Uninit;
pfnShadowSubsystemStart Start;
pfnShadowSubsystemStop Stop;
pfnShadowEnumMonitors EnumMonitors;
};
struct rdp_shadow_subsystem
{
RDP_SHADOW_ENTRY_POINTS ep;
HANDLE event;
UINT32 numMonitors;
UINT32 captureFrameRate;
UINT32 selectedMonitor;
MONITOR_DEF monitors[16];
MONITOR_DEF virtualScreen;
/* This event indicates that we have graphic change */
/* such as screen update and resize. It should not be */
/* used by subsystem implementation directly */
rdpShadowMultiClientEvent* updateEvent;
wMessagePipe* MsgPipe;
UINT32 pointerX;
UINT32 pointerY;
AUDIO_FORMAT* rdpsndFormats;
size_t nRdpsndFormats;
AUDIO_FORMAT* audinFormats;
size_t nAudinFormats;
pfnShadowSynchronizeEvent SynchronizeEvent;
pfnShadowKeyboardEvent KeyboardEvent;
pfnShadowUnicodeKeyboardEvent UnicodeKeyboardEvent;
pfnShadowMouseEvent MouseEvent;
pfnShadowExtendedMouseEvent ExtendedMouseEvent;
pfnShadowChannelAudinServerReceiveSamples AudinServerReceiveSamples;
pfnShadowAuthenticate Authenticate;
pfnShadowClientConnect ClientConnect;
pfnShadowClientDisconnect ClientDisconnect;
pfnShadowClientCapabilities ClientCapabilities;
rdpShadowServer* server;
};
/* Definition of message between subsystem and clients */
#define SHADOW_MSG_IN_REFRESH_REQUEST_ID 1001
typedef struct S_SHADOW_MSG_OUT SHADOW_MSG_OUT;
typedef void (*MSG_OUT_FREE_FN)(UINT32 id,
SHADOW_MSG_OUT* msg); /* function to free SHADOW_MSG_OUT */
struct S_SHADOW_MSG_OUT
{
int refCount;
MSG_OUT_FREE_FN Free;
};
#define SHADOW_MSG_OUT_POINTER_POSITION_UPDATE_ID 2001
#define SHADOW_MSG_OUT_POINTER_ALPHA_UPDATE_ID 2002
#define SHADOW_MSG_OUT_AUDIO_OUT_SAMPLES_ID 2003
#define SHADOW_MSG_OUT_AUDIO_OUT_VOLUME_ID 2004
typedef struct
{
SHADOW_MSG_OUT common;
UINT32 xPos;
UINT32 yPos;
} SHADOW_MSG_OUT_POINTER_POSITION_UPDATE;
typedef struct
{
SHADOW_MSG_OUT common;
UINT32 xHot;
UINT32 yHot;
UINT32 width;
UINT32 height;
UINT32 lengthAndMask;
UINT32 lengthXorMask;
BYTE* xorMaskData;
BYTE* andMaskData;
} SHADOW_MSG_OUT_POINTER_ALPHA_UPDATE;
typedef struct
{
SHADOW_MSG_OUT common;
AUDIO_FORMAT* audio_format;
void* buf;
size_t nFrames;
UINT16 wTimestamp;
} SHADOW_MSG_OUT_AUDIO_OUT_SAMPLES;
typedef struct
{
SHADOW_MSG_OUT common;
UINT16 left;
UINT16 right;
} SHADOW_MSG_OUT_AUDIO_OUT_VOLUME;
FREERDP_API void shadow_subsystem_set_entry_builtin(const char* name);
FREERDP_API void shadow_subsystem_set_entry(pfnShadowSubsystemEntry pEntry);
FREERDP_API WINPR_DEPRECATED_VAR(
"Use shadow_subsystem_pointer_convert_alpha_pointer_data_to_format instead",
int shadow_subsystem_pointer_convert_alpha_pointer_data(
const BYTE* WINPR_RESTRICT pixels, BOOL premultiplied, UINT32 width, UINT32 height,
SHADOW_MSG_OUT_POINTER_ALPHA_UPDATE* WINPR_RESTRICT pointerColor));
FREERDP_API int shadow_subsystem_pointer_convert_alpha_pointer_data_to_format(
const BYTE* WINPR_RESTRICT pixels, UINT32 format, BOOL premultiplied, UINT32 width,
UINT32 height, SHADOW_MSG_OUT_POINTER_ALPHA_UPDATE* WINPR_RESTRICT pointerColor);
FREERDP_API int shadow_server_parse_command_line(rdpShadowServer* server, int argc, char** argv,
COMMAND_LINE_ARGUMENT_A* cargs);
FREERDP_API int shadow_server_command_line_status_print(rdpShadowServer* server, int argc,
char** argv, int status,
COMMAND_LINE_ARGUMENT_A* cargs);
FREERDP_API int shadow_server_start(rdpShadowServer* server);
FREERDP_API int shadow_server_stop(rdpShadowServer* server);
FREERDP_API int shadow_server_init(rdpShadowServer* server);
FREERDP_API int shadow_server_uninit(rdpShadowServer* server);
FREERDP_API UINT32 shadow_enum_monitors(MONITOR_DEF* monitors, UINT32 maxMonitors);
FREERDP_API void shadow_server_free(rdpShadowServer* server);
WINPR_ATTR_MALLOC(shadow_server_free, 1)
FREERDP_API rdpShadowServer* shadow_server_new(void);
FREERDP_API int shadow_capture_align_clip_rect(RECTANGLE_16* rect, const RECTANGLE_16* clip);
FREERDP_API WINPR_DEPRECATED_VAR(
"Use shadow_capture_compare_with_format",
int shadow_capture_compare(const BYTE* WINPR_RESTRICT pData1, UINT32 nStep1, UINT32 nWidth,
UINT32 nHeight, const BYTE* WINPR_RESTRICT pData2, UINT32 nStep2,
RECTANGLE_16* WINPR_RESTRICT rect));
FREERDP_API int shadow_capture_compare_with_format(const BYTE* WINPR_RESTRICT pData1,
UINT32 format1, UINT32 nStep1, UINT32 nWidth,
UINT32 nHeight,
const BYTE* WINPR_RESTRICT pData2,
UINT32 format2, UINT32 nStep2,
RECTANGLE_16* WINPR_RESTRICT rect);
FREERDP_API void shadow_subsystem_frame_update(rdpShadowSubsystem* subsystem);
FREERDP_API BOOL shadow_client_post_msg(rdpShadowClient* client, void* context, UINT32 type,
SHADOW_MSG_OUT* msg, void* lParam);
FREERDP_API int shadow_client_boardcast_msg(rdpShadowServer* server, void* context, UINT32 type,
SHADOW_MSG_OUT* msg, void* lParam);
FREERDP_API int shadow_client_boardcast_quit(rdpShadowServer* server, int nExitCode);
FREERDP_API UINT32 shadow_encoder_preferred_fps(rdpShadowEncoder* encoder);
FREERDP_API UINT32 shadow_encoder_inflight_frames(rdpShadowEncoder* encoder);
FREERDP_API BOOL shadow_screen_resize(rdpShadowScreen* screen);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_SERVER_SHADOW_H */
|
