1 | /* |
---|
2 | * rxhandlers.c |
---|
3 | * |
---|
4 | * This file contains most all of the incoming packet handlers, along |
---|
5 | * with aim_rxdispatch(), the Rx dispatcher. Queue/list management is |
---|
6 | * actually done in aim_rxqueue.c. |
---|
7 | * |
---|
8 | */ |
---|
9 | |
---|
10 | #define FAIM_INTERNAL |
---|
11 | #include <aim.h> |
---|
12 | |
---|
13 | struct aim_rxcblist_s { |
---|
14 | fu16_t family; |
---|
15 | fu16_t type; |
---|
16 | aim_rxcallback_t handler; |
---|
17 | u_short flags; |
---|
18 | struct aim_rxcblist_s *next; |
---|
19 | }; |
---|
20 | |
---|
21 | faim_internal aim_module_t *aim__findmodulebygroup(aim_session_t *sess, fu16_t group) |
---|
22 | { |
---|
23 | aim_module_t *cur; |
---|
24 | |
---|
25 | for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { |
---|
26 | if (cur->family == group) |
---|
27 | return cur; |
---|
28 | } |
---|
29 | |
---|
30 | return NULL; |
---|
31 | } |
---|
32 | |
---|
33 | faim_internal aim_module_t *aim__findmodule(aim_session_t *sess, const char *name) |
---|
34 | { |
---|
35 | aim_module_t *cur; |
---|
36 | |
---|
37 | for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { |
---|
38 | if (strcmp(name, cur->name) == 0) |
---|
39 | return cur; |
---|
40 | } |
---|
41 | |
---|
42 | return NULL; |
---|
43 | } |
---|
44 | |
---|
45 | faim_internal int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, aim_module_t *)) |
---|
46 | { |
---|
47 | aim_module_t *mod; |
---|
48 | |
---|
49 | if (!sess || !modfirst) |
---|
50 | return -1; |
---|
51 | |
---|
52 | if (!(mod = malloc(sizeof(aim_module_t)))) |
---|
53 | return -1; |
---|
54 | memset(mod, 0, sizeof(aim_module_t)); |
---|
55 | |
---|
56 | if (modfirst(sess, mod) == -1) { |
---|
57 | free(mod); |
---|
58 | return -1; |
---|
59 | } |
---|
60 | |
---|
61 | if (aim__findmodule(sess, mod->name)) { |
---|
62 | if (mod->shutdown) |
---|
63 | mod->shutdown(sess, mod); |
---|
64 | free(mod); |
---|
65 | return -1; |
---|
66 | } |
---|
67 | |
---|
68 | mod->next = (aim_module_t *)sess->modlistv; |
---|
69 | (aim_module_t *)sess->modlistv = mod; |
---|
70 | |
---|
71 | faimdprintf(sess, 1, "registered module %s (family 0x%04x, version = 0x%04x, tool 0x%04x, tool version 0x%04x)\n", mod->name, mod->family, mod->version, mod->toolid, mod->toolversion); |
---|
72 | |
---|
73 | return 0; |
---|
74 | } |
---|
75 | |
---|
76 | faim_internal void aim__shutdownmodules(aim_session_t *sess) |
---|
77 | { |
---|
78 | aim_module_t *cur; |
---|
79 | |
---|
80 | for (cur = (aim_module_t *)sess->modlistv; cur; ) { |
---|
81 | aim_module_t *tmp; |
---|
82 | |
---|
83 | tmp = cur->next; |
---|
84 | |
---|
85 | if (cur->shutdown) |
---|
86 | cur->shutdown(sess, cur); |
---|
87 | |
---|
88 | free(cur); |
---|
89 | |
---|
90 | cur = tmp; |
---|
91 | } |
---|
92 | |
---|
93 | sess->modlistv = NULL; |
---|
94 | |
---|
95 | return; |
---|
96 | } |
---|
97 | |
---|
98 | static int consumesnac(aim_session_t *sess, aim_frame_t *rx) |
---|
99 | { |
---|
100 | aim_module_t *cur; |
---|
101 | aim_modsnac_t snac; |
---|
102 | |
---|
103 | if (aim_bstream_empty(&rx->data) < 10) |
---|
104 | return 0; |
---|
105 | |
---|
106 | snac.family = aimbs_get16(&rx->data); |
---|
107 | snac.subtype = aimbs_get16(&rx->data); |
---|
108 | snac.flags = aimbs_get16(&rx->data); |
---|
109 | snac.id = aimbs_get32(&rx->data); |
---|
110 | |
---|
111 | for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { |
---|
112 | |
---|
113 | if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && |
---|
114 | (cur->family != snac.family)) |
---|
115 | continue; |
---|
116 | |
---|
117 | if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) |
---|
118 | return 1; |
---|
119 | |
---|
120 | } |
---|
121 | |
---|
122 | return 0; |
---|
123 | } |
---|
124 | |
---|
125 | static int consumenonsnac(aim_session_t *sess, aim_frame_t *rx, fu16_t family, fu16_t subtype) |
---|
126 | { |
---|
127 | aim_module_t *cur; |
---|
128 | aim_modsnac_t snac; |
---|
129 | |
---|
130 | snac.family = family; |
---|
131 | snac.subtype = subtype; |
---|
132 | snac.flags = snac.id = 0; |
---|
133 | |
---|
134 | for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { |
---|
135 | |
---|
136 | if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && |
---|
137 | (cur->family != snac.family)) |
---|
138 | continue; |
---|
139 | |
---|
140 | if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) |
---|
141 | return 1; |
---|
142 | |
---|
143 | } |
---|
144 | |
---|
145 | return 0; |
---|
146 | } |
---|
147 | |
---|
148 | static int negchan_middle(aim_session_t *sess, aim_frame_t *fr) |
---|
149 | { |
---|
150 | aim_tlvlist_t *tlvlist; |
---|
151 | char *msg = NULL; |
---|
152 | fu16_t code = 0; |
---|
153 | aim_rxcallback_t userfunc; |
---|
154 | int ret = 1; |
---|
155 | |
---|
156 | if (aim_bstream_empty(&fr->data) == 0) { |
---|
157 | /* XXX should do something with this */ |
---|
158 | return 1; |
---|
159 | } |
---|
160 | |
---|
161 | /* Used only by the older login protocol */ |
---|
162 | /* XXX remove this special case? */ |
---|
163 | if (fr->conn->type == AIM_CONN_TYPE_AUTH) |
---|
164 | return consumenonsnac(sess, fr, 0x0017, 0x0003); |
---|
165 | |
---|
166 | tlvlist = aim_readtlvchain(&fr->data); |
---|
167 | |
---|
168 | if (aim_gettlv(tlvlist, 0x0009, 1)) |
---|
169 | code = aim_gettlv16(tlvlist, 0x0009, 1); |
---|
170 | |
---|
171 | if (aim_gettlv(tlvlist, 0x000b, 1)) |
---|
172 | msg = aim_gettlv_str(tlvlist, 0x000b, 1); |
---|
173 | |
---|
174 | if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR))) |
---|
175 | ret = userfunc(sess, fr, code, msg); |
---|
176 | |
---|
177 | aim_freetlvchain(&tlvlist); |
---|
178 | |
---|
179 | free(msg); |
---|
180 | |
---|
181 | return ret; |
---|
182 | } |
---|
183 | |
---|
184 | /* |
---|
185 | * Bleck functions get called when there's no non-bleck functions |
---|
186 | * around to cleanup the mess... |
---|
187 | */ |
---|
188 | faim_internal int bleck(aim_session_t *sess, aim_frame_t *frame, ...) |
---|
189 | { |
---|
190 | fu16_t family, subtype; |
---|
191 | fu16_t maxf, maxs; |
---|
192 | |
---|
193 | static const char *channels[6] = { |
---|
194 | "Invalid (0)", |
---|
195 | "FLAP Version", |
---|
196 | "SNAC", |
---|
197 | "Invalid (3)", |
---|
198 | "Negotiation", |
---|
199 | "FLAP NOP" |
---|
200 | }; |
---|
201 | static const int maxchannels = 5; |
---|
202 | |
---|
203 | /* XXX: this is ugly. and big just for debugging. */ |
---|
204 | static const char *literals[14][25] = { |
---|
205 | {"Invalid", |
---|
206 | NULL |
---|
207 | }, |
---|
208 | {"General", |
---|
209 | "Invalid", |
---|
210 | "Error", |
---|
211 | "Client Ready", |
---|
212 | "Server Ready", |
---|
213 | "Service Request", |
---|
214 | "Redirect", |
---|
215 | "Rate Information Request", |
---|
216 | "Rate Information", |
---|
217 | "Rate Information Ack", |
---|
218 | NULL, |
---|
219 | "Rate Information Change", |
---|
220 | "Server Pause", |
---|
221 | NULL, |
---|
222 | "Server Resume", |
---|
223 | "Request Personal User Information", |
---|
224 | "Personal User Information", |
---|
225 | "Evil Notification", |
---|
226 | NULL, |
---|
227 | "Migration notice", |
---|
228 | "Message of the Day", |
---|
229 | "Set Privacy Flags", |
---|
230 | "Well Known URL", |
---|
231 | "NOP" |
---|
232 | }, |
---|
233 | {"Location", |
---|
234 | "Invalid", |
---|
235 | "Error", |
---|
236 | "Request Rights", |
---|
237 | "Rights Information", |
---|
238 | "Set user information", |
---|
239 | "Request User Information", |
---|
240 | "User Information", |
---|
241 | "Watcher Sub Request", |
---|
242 | "Watcher Notification" |
---|
243 | }, |
---|
244 | {"Buddy List Management", |
---|
245 | "Invalid", |
---|
246 | "Error", |
---|
247 | "Request Rights", |
---|
248 | "Rights Information", |
---|
249 | "Add Buddy", |
---|
250 | "Remove Buddy", |
---|
251 | "Watcher List Query", |
---|
252 | "Watcher List Response", |
---|
253 | "Watcher SubRequest", |
---|
254 | "Watcher Notification", |
---|
255 | "Reject Notification", |
---|
256 | "Oncoming Buddy", |
---|
257 | "Offgoing Buddy" |
---|
258 | }, |
---|
259 | {"Messeging", |
---|
260 | "Invalid", |
---|
261 | "Error", |
---|
262 | "Add ICBM Parameter", |
---|
263 | "Remove ICBM Parameter", |
---|
264 | "Request Parameter Information", |
---|
265 | "Parameter Information", |
---|
266 | "Outgoing Message", |
---|
267 | "Incoming Message", |
---|
268 | "Evil Request", |
---|
269 | "Evil Reply", |
---|
270 | "Missed Calls", |
---|
271 | "Message Error", |
---|
272 | "Host Ack" |
---|
273 | }, |
---|
274 | {"Advertisements", |
---|
275 | "Invalid", |
---|
276 | "Error", |
---|
277 | "Request Ad", |
---|
278 | "Ad Data (GIFs)" |
---|
279 | }, |
---|
280 | {"Invitation / Client-to-Client", |
---|
281 | "Invalid", |
---|
282 | "Error", |
---|
283 | "Invite a Friend", |
---|
284 | "Invitation Ack" |
---|
285 | }, |
---|
286 | {"Administrative", |
---|
287 | "Invalid", |
---|
288 | "Error", |
---|
289 | "Information Request", |
---|
290 | "Information Reply", |
---|
291 | "Information Change Request", |
---|
292 | "Information Chat Reply", |
---|
293 | "Account Confirm Request", |
---|
294 | "Account Confirm Reply", |
---|
295 | "Account Delete Request", |
---|
296 | "Account Delete Reply" |
---|
297 | }, |
---|
298 | {"Popups", |
---|
299 | "Invalid", |
---|
300 | "Error", |
---|
301 | "Display Popup" |
---|
302 | }, |
---|
303 | {"BOS", |
---|
304 | "Invalid", |
---|
305 | "Error", |
---|
306 | "Request Rights", |
---|
307 | "Rights Response", |
---|
308 | "Set group permission mask", |
---|
309 | "Add permission list entries", |
---|
310 | "Delete permission list entries", |
---|
311 | "Add deny list entries", |
---|
312 | "Delete deny list entries", |
---|
313 | "Server Error" |
---|
314 | }, |
---|
315 | {"User Lookup", |
---|
316 | "Invalid", |
---|
317 | "Error", |
---|
318 | "Search Request", |
---|
319 | "Search Response" |
---|
320 | }, |
---|
321 | {"Stats", |
---|
322 | "Invalid", |
---|
323 | "Error", |
---|
324 | "Set minimum report interval", |
---|
325 | "Report Events" |
---|
326 | }, |
---|
327 | {"Translate", |
---|
328 | "Invalid", |
---|
329 | "Error", |
---|
330 | "Translate Request", |
---|
331 | "Translate Reply", |
---|
332 | }, |
---|
333 | {"Chat Navigation", |
---|
334 | "Invalid", |
---|
335 | "Error", |
---|
336 | "Request rights", |
---|
337 | "Request Exchange Information", |
---|
338 | "Request Room Information", |
---|
339 | "Request Occupant List", |
---|
340 | "Search for Room", |
---|
341 | "Outgoing Message", |
---|
342 | "Incoming Message", |
---|
343 | "Evil Request", |
---|
344 | "Evil Reply", |
---|
345 | "Chat Error", |
---|
346 | } |
---|
347 | }; |
---|
348 | |
---|
349 | maxf = sizeof(literals) / sizeof(literals[0]); |
---|
350 | maxs = sizeof(literals[0]) / sizeof(literals[0][0]); |
---|
351 | |
---|
352 | if (frame->hdr.flap.type == 0x02) { |
---|
353 | |
---|
354 | family = aimbs_get16(&frame->data); |
---|
355 | subtype = aimbs_get16(&frame->data); |
---|
356 | |
---|
357 | if ((family < maxf) && (subtype+1 < maxs) && (literals[family][subtype] != NULL)) |
---|
358 | faimdprintf(sess, 0, "bleck: channel %s: null handler for %04x/%04x (%s)\n", channels[frame->hdr.flap.type], family, subtype, literals[family][subtype+1]); |
---|
359 | else |
---|
360 | faimdprintf(sess, 0, "bleck: channel %s: null handler for %04x/%04x (no literal)\n", channels[frame->hdr.flap.type], family, subtype); |
---|
361 | } else { |
---|
362 | |
---|
363 | if (frame->hdr.flap.type <= maxchannels) |
---|
364 | faimdprintf(sess, 0, "bleck: channel %s (0x%02x)\n", channels[frame->hdr.flap.type], frame->hdr.flap.type); |
---|
365 | else |
---|
366 | faimdprintf(sess, 0, "bleck: unknown channel 0x%02x\n", frame->hdr.flap.type); |
---|
367 | |
---|
368 | } |
---|
369 | |
---|
370 | return 1; |
---|
371 | } |
---|
372 | |
---|
373 | /* |
---|
374 | * Some SNACs we do not allow to be hooked, for good reason. |
---|
375 | */ |
---|
376 | static int checkdisallowed(fu16_t group, fu16_t type) |
---|
377 | { |
---|
378 | static const struct { |
---|
379 | fu16_t group; |
---|
380 | fu16_t type; |
---|
381 | } dontuse[] = { |
---|
382 | {0x0001, 0x0002}, |
---|
383 | {0x0001, 0x0003}, |
---|
384 | {0x0001, 0x0006}, |
---|
385 | {0x0001, 0x0007}, |
---|
386 | {0x0001, 0x0008}, |
---|
387 | {0x0001, 0x0017}, |
---|
388 | {0x0001, 0x0018}, |
---|
389 | {0x0000, 0x0000} |
---|
390 | }; |
---|
391 | int i; |
---|
392 | |
---|
393 | for (i = 0; dontuse[i].group != 0x0000; i++) { |
---|
394 | if ((dontuse[i].group == group) && (dontuse[i].type == type)) |
---|
395 | return 1; |
---|
396 | } |
---|
397 | |
---|
398 | return 0; |
---|
399 | } |
---|
400 | |
---|
401 | faim_export int aim_conn_addhandler(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t type, aim_rxcallback_t newhandler, fu16_t flags) |
---|
402 | { |
---|
403 | struct aim_rxcblist_s *newcb; |
---|
404 | |
---|
405 | if (!conn) |
---|
406 | return -1; |
---|
407 | |
---|
408 | faimdprintf(sess, 1, "aim_conn_addhandler: adding for %04x/%04x\n", family, type); |
---|
409 | |
---|
410 | if (checkdisallowed(family, type)) { |
---|
411 | faimdprintf(sess, 0, "aim_conn_addhandler: client tried to hook %x/%x -- BUG!!!\n", family, type); |
---|
412 | return -1; |
---|
413 | } |
---|
414 | |
---|
415 | if (!(newcb = (struct aim_rxcblist_s *)calloc(1, sizeof(struct aim_rxcblist_s)))) |
---|
416 | return -1; |
---|
417 | |
---|
418 | newcb->family = family; |
---|
419 | newcb->type = type; |
---|
420 | newcb->flags = flags; |
---|
421 | newcb->handler = newhandler ? newhandler : bleck; |
---|
422 | newcb->next = NULL; |
---|
423 | |
---|
424 | if (!conn->handlerlist) |
---|
425 | conn->handlerlist = (void *)newcb; |
---|
426 | else { |
---|
427 | struct aim_rxcblist_s *cur; |
---|
428 | |
---|
429 | for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur->next; cur = cur->next) |
---|
430 | ; |
---|
431 | cur->next = newcb; |
---|
432 | } |
---|
433 | |
---|
434 | return 0; |
---|
435 | } |
---|
436 | |
---|
437 | faim_export int aim_clearhandlers(aim_conn_t *conn) |
---|
438 | { |
---|
439 | struct aim_rxcblist_s *cur; |
---|
440 | |
---|
441 | if (!conn) |
---|
442 | return -1; |
---|
443 | |
---|
444 | for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur; ) { |
---|
445 | struct aim_rxcblist_s *tmp; |
---|
446 | |
---|
447 | tmp = cur->next; |
---|
448 | free(cur); |
---|
449 | cur = tmp; |
---|
450 | } |
---|
451 | conn->handlerlist = NULL; |
---|
452 | |
---|
453 | return 0; |
---|
454 | } |
---|
455 | |
---|
456 | faim_internal aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t type) |
---|
457 | { |
---|
458 | struct aim_rxcblist_s *cur; |
---|
459 | |
---|
460 | if (!conn) |
---|
461 | return NULL; |
---|
462 | |
---|
463 | faimdprintf(sess, 1, "aim_callhandler: calling for %04x/%04x\n", family, type); |
---|
464 | |
---|
465 | for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur; cur = cur->next) { |
---|
466 | if ((cur->family == family) && (cur->type == type)) |
---|
467 | return cur->handler; |
---|
468 | } |
---|
469 | |
---|
470 | if (type == AIM_CB_SPECIAL_DEFAULT) { |
---|
471 | faimdprintf(sess, 1, "aim_callhandler: no default handler for family 0x%04x\n", family); |
---|
472 | return NULL; /* prevent infinite recursion */ |
---|
473 | } |
---|
474 | |
---|
475 | faimdprintf(sess, 1, "aim_callhandler: no handler for 0x%04x/0x%04x\n", family, type); |
---|
476 | |
---|
477 | return aim_callhandler(sess, conn, family, AIM_CB_SPECIAL_DEFAULT); |
---|
478 | } |
---|
479 | |
---|
480 | faim_internal void aim_clonehandlers(aim_session_t *sess, aim_conn_t *dest, aim_conn_t *src) |
---|
481 | { |
---|
482 | struct aim_rxcblist_s *cur; |
---|
483 | |
---|
484 | for (cur = (struct aim_rxcblist_s *)src->handlerlist; cur; cur = cur->next) { |
---|
485 | aim_conn_addhandler(sess, dest, cur->family, cur->type, |
---|
486 | cur->handler, cur->flags); |
---|
487 | } |
---|
488 | |
---|
489 | return; |
---|
490 | } |
---|
491 | |
---|
492 | faim_internal int aim_callhandler_noparam(aim_session_t *sess, aim_conn_t *conn,fu16_t family, fu16_t type, aim_frame_t *ptr) |
---|
493 | { |
---|
494 | aim_rxcallback_t userfunc; |
---|
495 | |
---|
496 | if ((userfunc = aim_callhandler(sess, conn, family, type))) |
---|
497 | return userfunc(sess, ptr); |
---|
498 | |
---|
499 | return 1; /* XXX */ |
---|
500 | } |
---|
501 | |
---|
502 | /* |
---|
503 | * aim_rxdispatch() |
---|
504 | * |
---|
505 | * Basically, heres what this should do: |
---|
506 | * 1) Determine correct packet handler for this packet |
---|
507 | * 2) Mark the packet handled (so it can be dequeued in purge_queue()) |
---|
508 | * 3) Send the packet to the packet handler |
---|
509 | * 4) Go to next packet in the queue and start over |
---|
510 | * 5) When done, run purge_queue() to purge handled commands |
---|
511 | * |
---|
512 | * TODO: Clean up. |
---|
513 | * TODO: More support for mid-level handlers. |
---|
514 | * TODO: Allow for NULL handlers. |
---|
515 | * |
---|
516 | */ |
---|
517 | faim_export void aim_rxdispatch(aim_session_t *sess) |
---|
518 | { |
---|
519 | int i; |
---|
520 | aim_frame_t *cur; |
---|
521 | |
---|
522 | for (cur = sess->queue_incoming, i = 0; cur; cur = cur->next, i++) { |
---|
523 | |
---|
524 | /* |
---|
525 | * XXX: This is still fairly ugly. |
---|
526 | */ |
---|
527 | |
---|
528 | if (cur->handled) |
---|
529 | continue; |
---|
530 | |
---|
531 | /* |
---|
532 | * This is a debugging/sanity check only and probably |
---|
533 | * could/should be removed for stable code. |
---|
534 | */ |
---|
535 | if (((cur->hdrtype == AIM_FRAMETYPE_OFT) && |
---|
536 | (cur->conn->type != AIM_CONN_TYPE_RENDEZVOUS)) || |
---|
537 | ((cur->hdrtype == AIM_FRAMETYPE_FLAP) && |
---|
538 | (cur->conn->type == AIM_CONN_TYPE_RENDEZVOUS))) { |
---|
539 | faimdprintf(sess, 0, "rxhandlers: incompatible frame type %d on connection type 0x%04x\n", cur->hdrtype, cur->conn->type); |
---|
540 | cur->handled = 1; |
---|
541 | continue; |
---|
542 | } |
---|
543 | |
---|
544 | if (cur->conn->type == AIM_CONN_TYPE_RENDEZVOUS) { |
---|
545 | if (cur->hdrtype != AIM_FRAMETYPE_OFT) { |
---|
546 | faimdprintf(sess, 0, "internal error: non-OFT frames on OFT connection\n"); |
---|
547 | cur->handled = 1; /* get rid of it */ |
---|
548 | } else { |
---|
549 | aim_rxdispatch_rendezvous(sess, cur); |
---|
550 | cur->handled = 1; |
---|
551 | } |
---|
552 | continue; |
---|
553 | } |
---|
554 | |
---|
555 | if (cur->conn->type == AIM_CONN_TYPE_RENDEZVOUS_OUT) { |
---|
556 | /* not possible */ |
---|
557 | faimdprintf(sess, 0, "rxdispatch called on RENDEZVOUS_OUT connection!\n"); |
---|
558 | cur->handled = 1; |
---|
559 | continue; |
---|
560 | } |
---|
561 | |
---|
562 | if (cur->hdr.flap.type == 0x01) { |
---|
563 | |
---|
564 | cur->handled = aim_callhandler_noparam(sess, cur->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, cur); /* XXX use consumenonsnac */ |
---|
565 | |
---|
566 | continue; |
---|
567 | |
---|
568 | } else if (cur->hdr.flap.type == 0x02) { |
---|
569 | |
---|
570 | if ((cur->handled = consumesnac(sess, cur))) |
---|
571 | continue; |
---|
572 | |
---|
573 | } else if (cur->hdr.flap.type == 0x04) { |
---|
574 | |
---|
575 | cur->handled = negchan_middle(sess, cur); |
---|
576 | continue; |
---|
577 | |
---|
578 | } else if (cur->hdr.flap.type == 0x05) |
---|
579 | ; |
---|
580 | |
---|
581 | if (!cur->handled) { |
---|
582 | consumenonsnac(sess, cur, 0xffff, 0xffff); /* last chance! */ |
---|
583 | cur->handled = 1; |
---|
584 | } |
---|
585 | } |
---|
586 | |
---|
587 | /* |
---|
588 | * This doesn't have to be called here. It could easily be done |
---|
589 | * by a seperate thread or something. It's an administrative operation, |
---|
590 | * and can take a while. Though the less you call it the less memory |
---|
591 | * you'll have :) |
---|
592 | */ |
---|
593 | aim_purge_rxqueue(sess); |
---|
594 | |
---|
595 | return; |
---|
596 | } |
---|
597 | |
---|
598 | faim_internal int aim_parse_unknown(aim_session_t *sess, aim_frame_t *frame, ...) |
---|
599 | { |
---|
600 | int i; |
---|
601 | |
---|
602 | faimdprintf(sess, 1, "\nRecieved unknown packet:"); |
---|
603 | |
---|
604 | for (i = 0; aim_bstream_empty(&frame->data); i++) { |
---|
605 | if ((i % 8) == 0) |
---|
606 | faimdprintf(sess, 1, "\n\t"); |
---|
607 | |
---|
608 | faimdprintf(sess, 1, "0x%2x ", aimbs_get8(&frame->data)); |
---|
609 | } |
---|
610 | |
---|
611 | faimdprintf(sess, 1, "\n\n"); |
---|
612 | |
---|
613 | return 1; |
---|
614 | } |
---|