ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/socket/image.C
(Generate patch)

Comparing deliantra/server/socket/image.C (file contents):
Revision 1.59 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.61 by root, Wed Nov 4 13:46:37 2009 UTC

… …
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel 5 * Copyright (©) 2001,2007 Mark Wedel
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24/** \file 25/** \file
… …
201 */ 202 */
202void 203void
203client::send_animation (short anim_num) 204client::send_animation (short anim_num)
204{ 205{
205 /* Do some checking on the anim_num we got. Note that the animations 206 /* Do some checking on the anim_num we got. Note that the animations
206 * are added in contigous order, so if the number is in the valid 207 * are added in contiguous order, so if the number is in the valid
207 * range, it must be a valid animation. 208 * range, it must be a valid animation.
208 */ 209 */
209 if (anim_num < 0 || anim_num >= animations.size ()) 210 if (anim_num < 0 || anim_num >= animations.size ())
210 { 211 {
211 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); 212 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
… …
221 * the face itself) down to the client. 222 * the face itself) down to the client.
222 */ 223 */
223 for (int i = 0; i < animations[anim_num].num_animations; i++) 224 for (int i = 0; i < animations[anim_num].num_animations; i++)
224 { 225 {
225 send_face (animations[anim_num].faces[i], -20); 226 send_face (animations[anim_num].faces[i], -20);
226 sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */ 227 sl << uint16 (animations[anim_num].faces[i]);
227 } 228 }
228 229
229 send_packet (sl); 230 send_packet (sl);
230 231
231 anims_sent[anim_num] = 1; 232 anims_sent[anim_num] = 1;
232} 233}
233 234
234/**
235 * Sends the number of images, checksum of the face file,
236 * and the image_info file information. See the doc/Developers/protocol
237 * if you want further detail.
238 */
239void
240send_image_info (client *ns, char *params)
241{
242 packet sl;
243
244 //TODO: second parameter is a checksum, but it makes no sense in this current framework
245 sl.printf ("replyinfo image_info\n%d\n%u\n", MAX_FACES, 0);
246
247 sl << "0:base:standard:0:32x32:none:The old 32x32 faceset.\n";
248
249 ns->send_packet (sl);
250}
251
252/**
253 * Sends requested face information.
254 * \param ns socket to send to
255 * \param params contains first and last index of face
256 *
257 * For each image in [start..stop] sends
258 * - checksum
259 * - name
260 */
261void
262send_image_sums (client *ns, char *params)
263{
264 int start, stop;
265 char *cp;
266
267 packet sl;
268
269 start = atoi (params);
270 for (cp = params; *cp != '\0'; cp++)
271 if (*cp == ' ')
272 break;
273
274 stop = atoi (cp);
275 if (stop < start || *cp == '\0' || (stop - start) > 1000 || stop >= MAX_FACES)
276 {
277 sl.printf ("replyinfo image_sums %d %d", start, stop);
278 ns->send_packet (sl);
279 sl.reset ();
280 return;
281 }
282
283 sl.printf ("replyinfo image_sums %d %d ", start, stop);
284
285 for (int i = start; i <= stop && i < faces.size (); i++)
286 if (const faceinfo *f = face_info (i))
287 if (ns->fx_want [f->type])
288 {
289 ns->faces_sent[i] = true;
290
291 const facedata *d = f->data (ns->faceset);
292
293 if (sl.room () < 2 + 4 + 1 + d->data.size () + 1)
294 break;
295
296 sl << uint16 (i)
297 << uint32 (0) // checksum
298 << uint8 (ns->faceset);
299
300 for (int i = 0; i < CHKSUM_SIZE; ++i)
301 sl.printf ("%02x", d->chksum [i]);
302
303 sl << uint8 (0);
304 }
305
306 /* It would make more sense to catch this pre-emptively in the code above.
307 * however, if this really happens, we probably just want to cut down the
308 * size to less than 1000, since that is what we claim the protocol would
309 * support.
310 */
311 //TODO: taken care of above, should simply abort or make sure the above code is correct
312 if (sl.length () > MAXSOCKBUF)
313 {
314 LOG (llevError, "send_image_send: buffer overrun, %d > %d\n", sl.length (), MAXSOCKBUF);
315 abort ();
316 }
317
318 ns->send_packet (sl);
319}
320

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines