1 | |
|
|
2 | /* |
|
|
3 | * static char *rcsid_init_c = |
|
|
4 | * "$Id: image.C,v 1.3 2006/09/10 13:43:33 root Exp $"; |
|
|
5 | */ |
|
|
6 | |
|
|
7 | /* |
1 | /* |
8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
9 | |
3 | |
10 | Copyright (C) 2001 Mark Wedel |
4 | Copyright (C) 2001 Mark Wedel |
11 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
22 | |
16 | |
23 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
24 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | |
20 | |
27 | The author can be reached via e-mail to crossfire-devel@real-time.com |
21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
28 | */ |
22 | */ |
29 | |
23 | |
30 | /** \file |
24 | /** \file |
31 | * Image related communication |
25 | * Image related communication |
32 | * |
26 | * |
… | |
… | |
39 | */ |
33 | */ |
40 | |
34 | |
41 | #include <global.h> |
35 | #include <global.h> |
42 | #include <sproto.h> |
36 | #include <sproto.h> |
43 | |
37 | |
44 | #include <newclient.h> |
|
|
45 | #include <newserver.h> |
|
|
46 | #include <loader.h> |
|
|
47 | |
|
|
48 | #define MAX_FACE_SETS 20 /**< Maximum number of image sets the program will handle */ |
38 | #define MAX_FACE_SETS 20 /**< Maximum number of image sets the program will handle */ |
49 | |
39 | |
50 | /** Information about one image */ |
40 | /** Information about one image */ |
51 | typedef struct FaceInfo |
41 | typedef struct FaceInfo |
52 | { |
42 | { |
53 | |
|
|
54 | uint8 *data; /**< image data */ |
43 | uint8 *data; /**< image data */ |
55 | |
|
|
56 | uint16 datalen; /**< length of the xpm data */ |
44 | uint16 datalen; /**< length of the xpm data */ |
57 | |
|
|
58 | uint32 checksum; /**< Checksum of face data */ |
45 | uint32 checksum; /**< Checksum of face data */ |
59 | } FaceInfo; |
46 | } FaceInfo; |
60 | |
47 | |
61 | /** Information about one face set */ |
48 | /** Information about one face set */ |
62 | typedef struct |
49 | typedef struct |
63 | { |
50 | { |
64 | |
|
|
65 | char *prefix; /**< */ |
51 | char *prefix; /**< */ |
66 | char *fullname; |
52 | char *fullname; |
67 | |
53 | |
68 | uint8 fallback; /**< faceset to use when an image is not found in this faceset */ |
54 | uint8 fallback; /**< faceset to use when an image is not found in this faceset */ |
69 | char *size; |
55 | char *size; |
… | |
… | |
100 | if (facesets[num].prefix) |
86 | if (facesets[num].prefix) |
101 | { |
87 | { |
102 | for (q = 0; q < nrofpixmaps; q++) |
88 | for (q = 0; q < nrofpixmaps; q++) |
103 | if (facesets[num].faces[q].data) |
89 | if (facesets[num].faces[q].data) |
104 | free (facesets[num].faces[q].data); |
90 | free (facesets[num].faces[q].data); |
|
|
91 | |
105 | free (facesets[num].prefix); |
92 | free (facesets[num].prefix); |
106 | free (facesets[num].fullname); |
93 | free (facesets[num].fullname); |
107 | free (facesets[num].size); |
94 | free (facesets[num].size); |
108 | free (facesets[num].extension); |
95 | free (facesets[num].extension); |
109 | free (facesets[num].comment); |
96 | free (facesets[num].comment); |
… | |
… | |
139 | if (!facesets[faceset].prefix) |
126 | if (!facesets[faceset].prefix) |
140 | { |
127 | { |
141 | LOG (llevError, "get_face_fallback called with unused set (%d)?\n", faceset); |
128 | LOG (llevError, "get_face_fallback called with unused set (%d)?\n", faceset); |
142 | return 0; /* use default set */ |
129 | return 0; /* use default set */ |
143 | } |
130 | } |
|
|
131 | |
144 | if (facesets[faceset].faces[imageno].data) |
132 | if (facesets[faceset].faces[imageno].data) |
145 | return faceset; |
133 | return faceset; |
|
|
134 | |
146 | return get_face_fallback (facesets[faceset].fallback, imageno); |
135 | return get_face_fallback (facesets[faceset].fallback, imageno); |
147 | } |
136 | } |
148 | |
137 | |
149 | /** |
138 | /** |
150 | * Checks fallback are correctly defined. |
139 | * Checks fallback are correctly defined. |
… | |
… | |
166 | if (!facesets[fallback].prefix) |
155 | if (!facesets[fallback].prefix) |
167 | { |
156 | { |
168 | LOG (llevError, "Face set %d falls to non set faceset %d\n", faceset, fallback); |
157 | LOG (llevError, "Face set %d falls to non set faceset %d\n", faceset, fallback); |
169 | abort (); |
158 | abort (); |
170 | } |
159 | } |
|
|
160 | |
171 | togo--; |
161 | togo--; |
172 | if (togo == 0) |
162 | if (togo == 0) |
173 | { |
163 | { |
174 | LOG (llevError, "Infinite loop found in facesets. aborting.\n"); |
164 | LOG (llevError, "Infinite loop found in facesets. aborting.\n"); |
175 | abort (); |
165 | abort (); |
176 | } |
166 | } |
|
|
167 | |
177 | check_faceset_fallback (fallback, togo); |
168 | check_faceset_fallback (fallback, togo); |
178 | } |
169 | } |
179 | |
170 | |
180 | #define MAX_IMAGE_SIZE 10000 |
171 | #define MAX_IMAGE_SIZE 10000 |
181 | |
172 | |
… | |
… | |
193 | * Function largely rewritten May 2000 to be more general purpose. |
184 | * Function largely rewritten May 2000 to be more general purpose. |
194 | * The server itself does not care what the image data is - to the server, |
185 | * The server itself does not care what the image data is - to the server, |
195 | * it is just data it needs to allocate. As such, the code is written |
186 | * it is just data it needs to allocate. As such, the code is written |
196 | * to do such. |
187 | * to do such. |
197 | */ |
188 | */ |
198 | |
|
|
199 | void |
189 | void |
200 | read_client_images (void) |
190 | read_client_images (void) |
201 | { |
191 | { |
202 | char filename[400]; |
192 | char filename[400]; |
203 | char buf[HUGE_BUF]; |
193 | char buf[HUGE_BUF]; |
… | |
… | |
210 | if ((infile = open_and_uncompress (filename, 0, &compressed)) == NULL) |
200 | if ((infile = open_and_uncompress (filename, 0, &compressed)) == NULL) |
211 | { |
201 | { |
212 | LOG (llevError, "Unable to open %s\n", filename); |
202 | LOG (llevError, "Unable to open %s\n", filename); |
213 | abort (); |
203 | abort (); |
214 | } |
204 | } |
|
|
205 | |
215 | while (fgets (buf, HUGE_BUF - 1, infile) != NULL) |
206 | while (fgets (buf, HUGE_BUF - 1, infile) != NULL) |
216 | { |
207 | { |
217 | badline = 0; |
208 | badline = 0; |
218 | |
209 | |
219 | if (buf[0] == '#') |
210 | if (buf[0] == '#') |
220 | continue; |
211 | continue; |
|
|
212 | |
221 | if (!(cps[0] = strtok (buf, ":"))) |
213 | if (!(cps[0] = strtok (buf, ":"))) |
222 | badline = 1; |
214 | badline = 1; |
|
|
215 | |
223 | for (i = 1; i < 7; i++) |
216 | for (i = 1; i < 7; i++) |
224 | { |
|
|
225 | if (!(cps[i] = strtok (NULL, ":"))) |
217 | if (!(cps[i] = strtok (NULL, ":"))) |
226 | badline = 1; |
218 | badline = 1; |
227 | } |
219 | |
228 | if (badline) |
220 | if (badline) |
229 | { |
|
|
230 | LOG (llevError, "Bad line in image_info file, ignoring line:\n %s", buf); |
221 | LOG (llevError, "Bad line in image_info file, ignoring line:\n %s", buf); |
231 | } |
|
|
232 | else |
222 | else |
233 | { |
223 | { |
234 | len = atoi (cps[0]); |
224 | len = atoi (cps[0]); |
235 | if (len >= MAX_FACE_SETS) |
225 | if (len >= MAX_FACE_SETS) |
236 | { |
226 | { |
237 | LOG (llevError, "To high a setnum in image_info file: %d > %d\n", len, MAX_FACE_SETS); |
227 | LOG (llevError, "To high a setnum in image_info file: %d > %d\n", len, MAX_FACE_SETS); |
238 | abort (); |
228 | abort (); |
239 | } |
229 | } |
240 | facesets[len].prefix = strdup_local (cps[1]); |
230 | facesets[len].prefix = strdup (cps[1]); |
241 | facesets[len].fullname = strdup_local (cps[2]); |
231 | facesets[len].fullname = strdup (cps[2]); |
242 | facesets[len].fallback = atoi (cps[3]); |
232 | facesets[len].fallback = atoi (cps[3]); |
243 | facesets[len].size = strdup_local (cps[4]); |
233 | facesets[len].size = strdup (cps[4]); |
244 | facesets[len].extension = strdup_local (cps[5]); |
234 | facesets[len].extension = strdup (cps[5]); |
245 | facesets[len].comment = strdup_local (cps[6]); |
235 | facesets[len].comment = strdup (cps[6]); |
246 | } |
236 | } |
247 | } |
237 | } |
|
|
238 | |
248 | close_and_delete (infile, compressed); |
239 | close_and_delete (infile, compressed); |
|
|
240 | |
249 | for (i = 0; i < MAX_FACE_SETS; i++) |
241 | for (i = 0; i < MAX_FACE_SETS; i++) |
250 | { |
242 | { |
251 | if (facesets[i].prefix) |
243 | if (facesets[i].prefix) |
252 | check_faceset_fallback (i, MAX_FACE_SETS); |
244 | check_faceset_fallback (i, MAX_FACE_SETS); |
253 | } |
245 | } |
|
|
246 | |
254 | /* Loaded the faceset information - now need to load up the |
247 | /* Loaded the faceset information - now need to load up the |
255 | * actual faces. |
248 | * actual faces. |
256 | */ |
249 | */ |
257 | |
250 | |
258 | for (fileno = 0; fileno < MAX_FACE_SETS; fileno++) |
251 | for (fileno = 0; fileno < MAX_FACE_SETS; fileno++) |
259 | { |
252 | { |
260 | /* if prefix is not set, this is not used */ |
253 | /* if prefix is not set, this is not used */ |
261 | if (!facesets[fileno].prefix) |
254 | if (!facesets[fileno].prefix) |
262 | continue; |
255 | continue; |
|
|
256 | |
263 | facesets[fileno].faces = (FaceInfo *) calloc (nrofpixmaps, sizeof (FaceInfo)); |
257 | facesets[fileno].faces = (FaceInfo *) calloc (nrofpixmaps, sizeof (FaceInfo)); |
264 | |
258 | |
265 | sprintf (filename, "%s/crossfire.%d", settings.datadir, fileno); |
259 | sprintf (filename, "%s/crossfire.%d", settings.datadir, fileno); |
266 | LOG (llevDebug, "Loading image file %s\n", filename); |
260 | LOG (llevDebug, "Loading image file %s\n", filename); |
267 | |
261 | |
268 | if ((infile = open_and_uncompress (filename, 0, &compressed)) == NULL) |
262 | if ((infile = open_and_uncompress (filename, 0, &compressed)) == NULL) |
269 | { |
263 | { |
270 | LOG (llevError, "Unable to open %s\n", filename); |
264 | LOG (llevError, "Unable to open %s\n", filename); |
271 | abort (); |
265 | abort (); |
272 | } |
266 | } |
|
|
267 | |
273 | while (fgets (buf, HUGE_BUF - 1, infile) != NULL) |
268 | while (fgets (buf, HUGE_BUF - 1, infile) != NULL) |
274 | { |
269 | { |
275 | if (strncmp (buf, "IMAGE ", 6) != 0) |
270 | if (strncmp (buf, "IMAGE ", 6) != 0) |
276 | { |
271 | { |
277 | LOG (llevError, "read_client_images:Bad image line - not IMAGE, instead\n%s", buf); |
272 | LOG (llevError, "read_client_images:Bad image line - not IMAGE, instead\n%s", buf); |
278 | abort (); |
273 | abort (); |
279 | } |
274 | } |
|
|
275 | |
280 | num = atoi (buf + 6); |
276 | num = atoi (buf + 6); |
281 | if (num < 0 || num >= nrofpixmaps) |
277 | if (num < 0 || num >= nrofpixmaps) |
282 | { |
278 | { |
283 | LOG (llevError, "read_client_images: Image num %d not in 0..%d\n%s", num, nrofpixmaps, buf); |
279 | LOG (llevError, "read_client_images: Image num %d not in 0..%d\n%s", num, nrofpixmaps, buf); |
284 | abort (); |
280 | abort (); |
285 | } |
281 | } |
|
|
282 | |
286 | /* Skip accross the number data */ |
283 | /* Skip accross the number data */ |
287 | for (cp = buf + 6; *cp != ' '; cp++); |
284 | for (cp = buf + 6; *cp != ' '; cp++); |
288 | len = atoi (cp); |
285 | len = atoi (cp); |
289 | if (len == 0 || len > MAX_IMAGE_SIZE) |
286 | if (len == 0 || len > MAX_IMAGE_SIZE) |
290 | { |
287 | { |
291 | LOG (llevError, "read_client_images: length not valid: %d > %d \n%s", len, MAX_IMAGE_SIZE, buf); |
288 | LOG (llevError, "read_client_images: length not valid: %d > %d \n%s", len, MAX_IMAGE_SIZE, buf); |
292 | abort (); |
289 | abort (); |
293 | } |
290 | } |
|
|
291 | |
294 | /* We don't actualy care about the name if the image that |
292 | /* We don't actualy care about the name of the image that |
295 | * is embedded in the image file, so just ignore it. |
293 | * is embedded in the image file, so just ignore it. |
296 | */ |
294 | */ |
297 | facesets[fileno].faces[num].datalen = len; |
295 | facesets[fileno].faces[num].datalen = len; |
298 | facesets[fileno].faces[num].data = (uint8 *) malloc (len); |
296 | facesets[fileno].faces[num].data = (uint8 *) malloc (len); |
299 | if ((i = fread (facesets[fileno].faces[num].data, len, 1, infile)) != 1) |
297 | if ((i = fread (facesets[fileno].faces[num].data, len, 1, infile)) != 1) |
300 | { |
298 | { |
301 | LOG (llevError, "read_client_images: Did not read desired amount of data, wanted %d, got %d\n%s", len, i, buf); |
299 | LOG (llevError, "read_client_images: Did not read desired amount of data, wanted %d, got %d\n%s", len, i, buf); |
302 | abort (); |
300 | abort (); |
303 | } |
301 | } |
|
|
302 | |
304 | facesets[fileno].faces[num].checksum = 0; |
303 | facesets[fileno].faces[num].checksum = 0; |
305 | for (i = 0; i < len; i++) |
304 | for (i = 0; i < len; i++) |
306 | { |
305 | { |
307 | ROTATE_RIGHT (facesets[fileno].faces[num].checksum); |
306 | ROTATE_RIGHT (facesets[fileno].faces[num].checksum); |
308 | facesets[fileno].faces[num].checksum += facesets[fileno].faces[num].data[i]; |
307 | facesets[fileno].faces[num].checksum += facesets[fileno].faces[num].data[i]; |
309 | facesets[fileno].faces[num].checksum &= 0xffffffff; |
308 | facesets[fileno].faces[num].checksum &= 0xffffffff; |
310 | } |
309 | } |
311 | } |
310 | } |
|
|
311 | |
312 | close_and_delete (infile, compressed); |
312 | close_and_delete (infile, compressed); |
313 | } /* For fileno < MAX_FACE_SETS */ |
313 | } /* For fileno < MAX_FACE_SETS */ |
314 | } |
314 | } |
315 | |
315 | |
316 | /** |
316 | /** |
317 | * Client tells us what type of faces it wants. Also sets |
317 | * Client tells us what type of faces it wants. Also sets |
318 | * the caching attribute. |
318 | * the caching attribute. |
319 | * |
319 | * |
320 | */ |
320 | */ |
321 | |
|
|
322 | void |
321 | void |
323 | SetFaceMode (char *buf, int len, NewSocket * ns) |
322 | SetFaceMode (char *buf, int len, client *ns) |
324 | { |
323 | { |
325 | char tmp[256]; |
|
|
326 | |
|
|
327 | int mask = (atoi (buf) & CF_FACE_CACHE), mode = (atoi (buf) & ~CF_FACE_CACHE); |
324 | int mask = (atoi (buf) & CF_FACE_CACHE), mode = (atoi (buf) & ~CF_FACE_CACHE); |
328 | |
325 | |
329 | if (mode == CF_FACE_NONE) |
326 | if (mode == CF_FACE_NONE) |
330 | { |
|
|
331 | ns->facecache = 1; |
327 | ns->facecache = 1; |
332 | } |
|
|
333 | else if (mode != CF_FACE_PNG) |
328 | else if (mode != CF_FACE_PNG) |
334 | { |
|
|
335 | sprintf (tmp, "drawinfo %d %s", NDI_RED, "Warning - send unsupported face mode. Will use Png"); |
329 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, "Warning - send unsupported face mode. Will use Png"); |
336 | Write_String_To_Socket (ns, tmp, strlen (tmp)); |
330 | |
337 | #ifdef ESRV_DEBUG |
|
|
338 | LOG (llevDebug, "SetFaceMode: Invalid mode from client: %d\n", mode); |
|
|
339 | #endif |
|
|
340 | } |
|
|
341 | if (mask) |
331 | if (mask) |
342 | { |
|
|
343 | ns->facecache = 1; |
332 | ns->facecache = 1; |
344 | } |
|
|
345 | } |
333 | } |
346 | |
334 | |
347 | /** |
335 | /** |
348 | * Client has requested pixmap that it somehow missed getting. |
336 | * Client has requested pixmap that it somehow missed getting. |
349 | * This will be called often if the client is |
337 | * This will be called often if the client is |
350 | * caching images. |
338 | * caching images. |
351 | */ |
339 | */ |
352 | |
|
|
353 | void |
340 | void |
354 | SendFaceCmd (char *buff, int len, NewSocket * ns) |
341 | SendFaceCmd (char *buf, int len, client *ns) |
355 | { |
342 | { |
356 | long tmpnum = atoi (buff); |
343 | uint16 facenum = atoi (buf); |
357 | short facenum = tmpnum & 0xffff; |
|
|
358 | |
344 | |
359 | if (facenum != 0) |
345 | if (facenum != 0) |
360 | esrv_send_face (ns, facenum, 1); |
346 | esrv_send_face (ns, facenum, 1); |
361 | } |
347 | } |
362 | |
348 | |
… | |
… | |
366 | * If nocache is true (nonzero), ignore the cache setting from the client - |
352 | * If nocache is true (nonzero), ignore the cache setting from the client - |
367 | * this is needed for the askface, in which we really do want to send the |
353 | * this is needed for the askface, in which we really do want to send the |
368 | * face (and askface is the only place that should be setting it). Otherwise, |
354 | * face (and askface is the only place that should be setting it). Otherwise, |
369 | * we look at the facecache, and if set, send the image name. |
355 | * we look at the facecache, and if set, send the image name. |
370 | */ |
356 | */ |
371 | |
|
|
372 | void |
357 | void |
373 | esrv_send_face (NewSocket * ns, short face_num, int nocache) |
358 | esrv_send_face (client *ns, short face_num, int nocache) |
374 | { |
359 | { |
375 | SockList sl; |
|
|
376 | char fallback; |
360 | char fallback; |
377 | |
361 | |
378 | if (face_num <= 0 || face_num >= nrofpixmaps) |
362 | if (face_num <= 0 || face_num >= nrofpixmaps) |
379 | { |
363 | { |
380 | LOG (llevError, "esrv_send_face (%d) out of bounds??\n", face_num); |
364 | LOG (llevError, "esrv_send_face (%d) out of bounds??\n", face_num); |
381 | return; |
365 | return; |
382 | } |
366 | } |
383 | |
367 | |
384 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
368 | packet sl; |
385 | fallback = get_face_fallback (ns->faceset, face_num); |
369 | fallback = get_face_fallback (ns->faceset, face_num); |
386 | |
370 | |
387 | if (facesets[fallback].faces[face_num].data == NULL) |
371 | if (facesets[fallback].faces[face_num].data == NULL) |
388 | { |
372 | { |
389 | LOG (llevError, "esrv_send_face: faces[%d].data == NULL\n", face_num); |
373 | LOG (llevError, "esrv_send_face: faces[%d].data == NULL\n", face_num); |
390 | return; |
374 | return; |
391 | } |
375 | } |
392 | |
376 | |
393 | if (ns->facecache && !nocache) |
377 | if (ns->facecache && !nocache) |
394 | { |
378 | { |
|
|
379 | sl << (ns->image2 ? "face2 " : "face1 ") |
|
|
380 | << uint16 (face_num); |
|
|
381 | |
395 | if (ns->image2) |
382 | if (ns->image2) |
396 | strcpy ((char *) sl.buf, "face2 "); |
383 | sl << uint8 (fallback); |
397 | else if (ns->sc_version >= 1026) |
384 | |
398 | strcpy ((char *) sl.buf, "face1 "); |
385 | sl << uint32 (facesets[fallback].faces[face_num].checksum) |
|
|
386 | << new_faces[face_num].name; |
|
|
387 | |
|
|
388 | ns->send_packet (sl); |
|
|
389 | } |
399 | else |
390 | else |
400 | strcpy ((char *) sl.buf, "face "); |
391 | { |
|
|
392 | sl << (ns->image2 ? "image2 " : "image ") |
|
|
393 | << uint32 (face_num); |
401 | |
394 | |
402 | sl.len = strlen ((const char *) sl.buf); |
|
|
403 | SockList_AddShort (&sl, face_num); |
|
|
404 | if (ns->image2) |
395 | if (ns->image2) |
405 | SockList_AddChar (&sl, fallback); |
396 | sl << uint8 (fallback); |
406 | if (ns->sc_version >= 1026) |
397 | |
407 | SockList_AddInt (&sl, facesets[fallback].faces[face_num].checksum); |
|
|
408 | strcpy ((char *) sl.buf + sl.len, new_faces[face_num].name); |
|
|
409 | sl.len += strlen (new_faces[face_num].name); |
|
|
410 | Send_With_Handling (ns, &sl); |
|
|
411 | } |
|
|
412 | else |
|
|
413 | { |
|
|
414 | if (ns->image2) |
|
|
415 | strcpy ((char *) sl.buf, "image2 "); |
|
|
416 | else |
|
|
417 | strcpy ((char *) sl.buf, "image "); |
|
|
418 | sl.len = strlen ((char *) sl.buf); |
|
|
419 | SockList_AddInt (&sl, face_num); |
|
|
420 | if (ns->image2) |
|
|
421 | SockList_AddChar (&sl, fallback); |
|
|
422 | SockList_AddInt (&sl, facesets[fallback].faces[face_num].datalen); |
398 | sl << uint32 (facesets[fallback].faces[face_num].datalen) |
423 | memcpy (sl.buf + sl.len, facesets[fallback].faces[face_num].data, facesets[fallback].faces[face_num].datalen); |
399 | << data (facesets[fallback].faces[face_num].data, facesets[fallback].faces[face_num].datalen); |
424 | sl.len += facesets[fallback].faces[face_num].datalen; |
400 | |
425 | Send_With_Handling (ns, &sl); |
401 | ns->send_packet (sl); |
426 | } |
402 | } |
|
|
403 | |
427 | ns->faces_sent[face_num] |= NS_FACESENT_FACE; |
404 | ns->faces_sent[face_num] |= NS_FACESENT_FACE; |
428 | free (sl.buf); |
|
|
429 | } |
405 | } |
430 | |
406 | |
431 | /** |
407 | /** |
432 | * Sends the number of images, checksum of the face file, |
408 | * Sends the number of images, checksum of the face file, |
433 | * and the image_info file information. See the doc/Developers/protocol |
409 | * and the image_info file information. See the doc/Developers/protocol |
434 | * if you want further detail. |
410 | * if you want further detail. |
435 | */ |
411 | */ |
436 | |
412 | |
437 | void |
413 | void |
438 | send_image_info (NewSocket * ns, char *params) |
414 | send_image_info (client *ns, char *params) |
439 | { |
415 | { |
440 | SockList sl; |
416 | packet sl; |
441 | int i; |
|
|
442 | |
417 | |
443 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
|
|
444 | |
|
|
445 | sprintf ((char *) sl.buf, "replyinfo image_info\n%d\n%d\n", nrofpixmaps - 1, bmaps_checksum); |
418 | sl.printf ("replyinfo image_info\n%d\n%d\n", nrofpixmaps - 1, bmaps_checksum); |
|
|
419 | |
446 | for (i = 0; i < MAX_FACE_SETS; i++) |
420 | for (int i = 0; i < MAX_FACE_SETS; i++) |
447 | { |
|
|
448 | if (facesets[i].prefix) |
421 | if (facesets[i].prefix) |
449 | { |
422 | sl.printf ("%d:%s:%s:%d:%s:%s:%s", i, |
450 | sprintf ((char *) sl.buf + strlen ((const char *) sl.buf), "%d:%s:%s:%d:%s:%s:%s", |
|
|
451 | i, facesets[i].prefix, facesets[i].fullname, facesets[i].fallback, |
423 | facesets[i].prefix, facesets[i].fullname , facesets[i].fallback, |
452 | facesets[i].size, facesets[i].extension, facesets[i].comment); |
424 | facesets[i].size , facesets[i].extension, facesets[i].comment); |
453 | } |
425 | |
454 | } |
426 | ns->send_packet (sl); |
455 | sl.len = strlen ((const char *) sl.buf); |
|
|
456 | Send_With_Handling (ns, &sl); |
|
|
457 | free (sl.buf); |
|
|
458 | } |
427 | } |
459 | |
428 | |
460 | /** |
429 | /** |
461 | * Sends requested face information. |
430 | * Sends requested face information. |
462 | * \param ns socket to send to |
431 | * \param ns socket to send to |
… | |
… | |
465 | * For each image in [start..stop] sends |
434 | * For each image in [start..stop] sends |
466 | * - checksum |
435 | * - checksum |
467 | * - name |
436 | * - name |
468 | */ |
437 | */ |
469 | void |
438 | void |
470 | send_image_sums (NewSocket * ns, char *params) |
439 | send_image_sums (client *ns, char *params) |
471 | { |
440 | { |
472 | int start, stop; |
441 | int start, stop; |
473 | short i; |
|
|
474 | char qq; |
|
|
475 | char *cp, buf[MAX_BUF]; |
442 | char *cp, buf[MAX_BUF]; |
476 | SockList sl; |
|
|
477 | |
443 | |
478 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
444 | packet sl; |
479 | |
445 | |
480 | start = atoi (params); |
446 | start = atoi (params); |
481 | for (cp = params; *cp != '\0'; cp++) |
447 | for (cp = params; *cp != '\0'; cp++) |
482 | if (*cp == ' ') |
448 | if (*cp == ' ') |
483 | break; |
449 | break; |
484 | |
450 | |
485 | stop = atoi (cp); |
451 | stop = atoi (cp); |
486 | if (stop < start || *cp == '\0' || (stop - start) > 1000 || stop >= nrofpixmaps) |
452 | if (stop < start || *cp == '\0' || (stop - start) > 1000 || stop >= nrofpixmaps) |
487 | { |
453 | { |
488 | sprintf (buf, "replyinfo image_sums %d %d", start, stop); |
454 | sl.printf ("replyinfo image_sums %d %d", start, stop); |
489 | cs_write_string (ns, buf, strlen (buf)); |
455 | ns->send_packet (sl); |
|
|
456 | sl.reset (); |
490 | return; |
457 | return; |
491 | } |
458 | } |
|
|
459 | |
492 | sprintf ((char *) sl.buf, "replyinfo image_sums %d %d ", start, stop); |
460 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
493 | |
461 | |
494 | sl.len = strlen ((const char *) sl.buf); |
|
|
495 | |
|
|
496 | for (i = start; i <= stop; i++) |
462 | for (int i = start; i <= stop; i++) |
497 | { |
463 | { |
498 | SockList_AddShort (&sl, i); |
|
|
499 | ns->faces_sent[i] |= NS_FACESENT_FACE; |
464 | ns->faces_sent[i] |= NS_FACESENT_FACE; |
500 | |
465 | |
501 | qq = get_face_fallback (ns->faceset, i); |
466 | int qq = get_face_fallback (ns->faceset, i); |
|
|
467 | |
|
|
468 | sl << uint16 (i) |
502 | SockList_AddInt (&sl, facesets[qq].faces[i].checksum); |
469 | << uint32 (facesets[qq].faces[i].checksum) |
503 | SockList_AddChar (&sl, qq); |
470 | << uint8 (qq) |
504 | |
471 | << data8 (&new_faces[i].name, new_faces[i].name.length () + 1); |
505 | qq = strlen (new_faces[i].name); |
|
|
506 | SockList_AddChar (&sl, (char) (qq + 1)); |
|
|
507 | strcpy ((char *) sl.buf + sl.len, new_faces[i].name); |
|
|
508 | sl.len += qq; |
|
|
509 | SockList_AddChar (&sl, 0); |
|
|
510 | } |
472 | } |
|
|
473 | |
511 | /* It would make more sense to catch this pre-emptively in the code above. |
474 | /* It would make more sense to catch this pre-emptively in the code above. |
512 | * however, if this really happens, we probably just want to cut down the |
475 | * however, if this really happens, we probably just want to cut down the |
513 | * size to less than 1000, since that is what we claim the protocol would |
476 | * size to less than 1000, since that is what we claim the protocol would |
514 | * support. |
477 | * support. |
515 | */ |
478 | */ |
516 | if (sl.len >= MAXSOCKBUF) |
479 | if (sl.length () >= MAXSOCKBUF) |
517 | { |
480 | { |
518 | LOG (llevError, "send_image_send: buffer overrun, %d > %d\n", sl.len, MAXSOCKBUF); |
481 | LOG (llevError, "send_image_send: buffer overrun, %d > %d\n", sl.length (), MAXSOCKBUF); |
519 | abort (); |
482 | abort (); |
520 | } |
483 | } |
521 | Send_With_Handling (ns, &sl); |
484 | |
522 | free (sl.buf); |
485 | ns->send_packet (sl); |
523 | } |
486 | } |
|
|
487 | |