Mercurial > repos > rhope
comparison net.c @ 0:76568becd6d6
Rhope Alpha 2a source import
author | Mike Pavone <pavone@retrodev.com> |
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date | Tue, 28 Apr 2009 23:06:07 +0000 |
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-1:000000000000 | 0:76568becd6d6 |
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1 #ifdef WIN32 | |
2 #include <winsock.h> | |
3 #else | |
4 #include <sys/types.h> | |
5 #include <sys/socket.h> | |
6 #include <netinet/in.h> | |
7 #include <netdb.h> | |
8 #include <arpa/inet.h> | |
9 #endif | |
10 #include <string.h> | |
11 #include <stdlib.h> | |
12 #include "datum.h" | |
13 #include "structs.h" | |
14 #include "vis_threading.h" | |
15 #include "interp.h" | |
16 | |
17 #ifdef WIN32 | |
18 #define VIS_CloseSocket(sock) closesocket(sock) | |
19 #else | |
20 #define VIS_CloseSocket(sock) close(sock) | |
21 #endif | |
22 | |
23 #define NET_SEARCH_BUFFER_SIZE 512 | |
24 | |
25 typedef struct netbuffer { | |
26 char buffer[NET_SEARCH_BUFFER_SIZE]; | |
27 int index; | |
28 struct netbuffer * next; | |
29 } netbuffer; | |
30 /* | |
31 typedef struct | |
32 { | |
33 int sockfd; | |
34 netbuffer * buffers; | |
35 VIS_CRITICAL_SECTION(lock) | |
36 } net_client_data;*/ | |
37 | |
38 int send_all(int sockfd, char * data, int len) | |
39 { | |
40 int sent = 0; | |
41 int temp; | |
42 while(sent < len) | |
43 { | |
44 temp = send(sockfd, data+sent, len-sent, 0); | |
45 if(temp < 0) | |
46 { | |
47 DEBUGPUTS("send_all() failed\n"); | |
48 return 0-sent; | |
49 } | |
50 sent += temp; | |
51 } | |
52 return sent; | |
53 } | |
54 | |
55 int recv_all(int sockfd, char * data, int len) | |
56 { | |
57 int temp; | |
58 int received = 0; | |
59 while(received < len) | |
60 { | |
61 temp = recv(sockfd, data, len-received, 0); | |
62 if(temp < 0) | |
63 { | |
64 return 0 - received; | |
65 } | |
66 received += temp; | |
67 } | |
68 return received; | |
69 } | |
70 | |
71 int net_client_new(datum ** params, queue_entry * worker_entry) | |
72 { | |
73 int sockfd, i; | |
74 //net_client_data * net; | |
75 struct sockaddr_in dest; | |
76 struct hostent * h; | |
77 char * host = params[0]->c.generic.data; | |
78 int hostlen = params[0]->c.generic.len; | |
79 for(i = 0; i < hostlen; ++i) | |
80 if((host[i] < '0' || host[i] > '0') && host[i] != '.') | |
81 { | |
82 h = gethostbyname(host); | |
83 if(!h) | |
84 { | |
85 release_ref(params[0]); | |
86 release_ref(params[1]); | |
87 params[0] = NULL; | |
88 params[1] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, worker_entry->instance->def->program); | |
89 params[1]->c.integers.num_a = 0; | |
90 return 0; | |
91 } | |
92 host = inet_ntoa(*((struct in_addr *)h->h_addr)); | |
93 break; | |
94 } | |
95 sockfd = socket(PF_INET, SOCK_STREAM, 0); | |
96 | |
97 dest.sin_family = AF_INET; | |
98 dest.sin_port = htons(params[1]->c.integers.num_a); | |
99 dest.sin_addr.s_addr = inet_addr(host); | |
100 memset(&(dest.sin_zero), '\0', 8); | |
101 | |
102 release_ref(params[0]); | |
103 release_ref(params[1]); | |
104 params[0] = params[1] = NULL; | |
105 | |
106 if(connect(sockfd, (struct sockaddr *)&dest, sizeof(struct sockaddr)) != 1) | |
107 { | |
108 params[0] = new_datum(BUILTIN_TYPE_NETCLIENT, 2, 0, worker_entry->instance->def->program);//sizeof(net_client_data)); | |
109 params[0]->c.integers.num_a = sockfd; | |
110 /*net = params[0]->c.generic.data; | |
111 net->sockfd = sockfd; | |
112 net->buffers = NULL;*/ | |
113 | |
114 // VIS_InitializeCriticalSection(net->lock); | |
115 DEBUGPUTS("Connection established\n"); | |
116 } | |
117 else | |
118 { | |
119 params[1] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, worker_entry->instance->def->program); | |
120 params[1]->c.integers.num_a = 0; | |
121 DEBUGPUTS("connect() failed\n"); | |
122 } | |
123 return 0; | |
124 } | |
125 | |
126 int net_client_put_string(datum ** params, queue_entry * worker_entry) | |
127 { | |
128 //net_client_data * net = params[0]->c.generic.data; | |
129 //int sockfd = net->sockfd; | |
130 int sockfd = params[0]->c.integers.num_a; | |
131 int to_send = params[1]->c.generic.len-1; | |
132 char * data = params[1]->c.generic.data; | |
133 int sent; | |
134 if(to_send) | |
135 { | |
136 sent = send_all(sockfd, data, to_send); | |
137 | |
138 if(sent != to_send) | |
139 { | |
140 release_ref(params[0]); | |
141 release_ref(params[1]); | |
142 params[0] = NULL; | |
143 params[1] = new_datum(BUILTIN_TYPE_WHOLE, 2, 0, worker_entry->instance->def->program); | |
144 params[1]->c.integers.num_a = 0-sent; | |
145 DEBUGPUTS("send() failed\n"); | |
146 return 0; | |
147 } | |
148 } | |
149 DEBUGPRINTF("Sent %s\n", data); | |
150 release_ref(params[1]); | |
151 params[1] = NULL; | |
152 return 0; | |
153 } | |
154 | |
155 int net_client_get_fstring(datum ** params, queue_entry * worker_entry) | |
156 { | |
157 char * buf; | |
158 //net_client_data * net = params[0]->c.generic.data; | |
159 //int sockfd = net->sockfd; | |
160 int sockfd = params[0]->c.integers.num_a; | |
161 int to_receive = params[1]->c.integers.num_a; | |
162 int temp, received = 0; | |
163 datum * output = new_datum(BUILTIN_TYPE_STRING, 1, params[1]->c.integers.num_a+1, worker_entry->instance->def->program); | |
164 release_ref(params[1]); | |
165 buf = output->c.generic.data; | |
166 while(received < to_receive) | |
167 { | |
168 temp = recv(sockfd, buf+received, to_receive-received, 0); | |
169 if(temp < 0) | |
170 { | |
171 release_ref(params[0]); | |
172 params[0] = params[1] = NULL; | |
173 params[2] = output; | |
174 return 0; | |
175 } | |
176 received += temp; | |
177 } | |
178 params[1] = output; | |
179 params[2] = NULL; | |
180 return 0; | |
181 } | |
182 | |
183 int net_client_get_dstring(datum ** inputlist, queue_entry * worker_entry) | |
184 { | |
185 BOOL found = FALSE; | |
186 netbuffer buf; | |
187 netbuffer * current, *first, *temp,*temp2; | |
188 int i,j,k,startk; | |
189 int found_entry; | |
190 int string_offset; | |
191 int search_offset; | |
192 netbuffer * search_start; | |
193 int search_start_offset; | |
194 int *search_offsets; | |
195 netbuffer ** search_starts; | |
196 int *search_start_offsets; | |
197 int read_bytes; | |
198 int buf_pos; | |
199 int sockfd = inputlist[0]->c.integers.num_a; | |
200 //net_client_data * net = inputlist[0]->c.generic.data; | |
201 | |
202 list_data * list; | |
203 if(inputlist[1]->company->type_id == BUILTIN_TYPE_LIST) | |
204 { | |
205 | |
206 list = ((list_data *)inputlist[1]->c.generic.data); | |
207 DEBUGPRINTF("Delimeter input is a list with %d entries.\n", list->num_entries); | |
208 search_offsets = malloc(sizeof(int) * (list->num_entries)); | |
209 DEBUGPRINTF("Allocated %d bytes.\n", sizeof(int) * (list->num_entries)); | |
210 search_starts = malloc(sizeof(netbuffer *) * (list->num_entries)); | |
211 DEBUGPRINTF("Allocated %d bytes.\n", sizeof(netbuffer *) * (list->num_entries)); | |
212 search_start_offsets = malloc(sizeof(int) * (list->num_entries)); | |
213 DEBUGPRINTF("Allocated %d bytes.\n", sizeof(int) * (list->num_entries)); | |
214 for(i = 0; i < list->num_entries; ++i) | |
215 { | |
216 DEBUGPRINTF("Setting search_offsets[%d] = 0.\n", i); | |
217 search_offsets[i] = 0; | |
218 } | |
219 } | |
220 search_offset = 0; | |
221 first = &buf; | |
222 first->next = NULL; | |
223 current = first; | |
224 current->index = 0; | |
225 first = current; | |
226 read_bytes = 1; | |
227 while(!found && read_bytes == 1) | |
228 { | |
229 buf_pos = 0; | |
230 for(i = 0; i < NET_SEARCH_BUFFER_SIZE && !found; ++i) | |
231 { | |
232 if(i >= buf_pos) | |
233 { | |
234 read_bytes = recv(sockfd, current->buffer+i, 1, 0); | |
235 if(read_bytes != 1) | |
236 break; | |
237 ++buf_pos; | |
238 } | |
239 DEBUGPRINTF("Checking character #%d (%c)\n", i, current->buffer[i]); | |
240 switch(inputlist[1]->company->type_id) | |
241 { | |
242 case BUILTIN_TYPE_WHOLE: | |
243 if((int)current->buffer[i] == inputlist[1]->c.integers.num_a) | |
244 { | |
245 found = TRUE; | |
246 search_offset = 1; | |
247 search_start = current; | |
248 search_start_offset = i; | |
249 } | |
250 break; | |
251 case BUILTIN_TYPE_STRING: | |
252 DEBUGPRINTF("Comparing with character %d of delim: %c (%X)\n", search_offset, ((char *)inputlist[1]->c.generic.data)[search_offset], ((char *)inputlist[1]->c.generic.data)[search_offset]); | |
253 if(current->buffer[i] == ((char *)inputlist[1]->c.generic.data)[search_offset]) | |
254 { | |
255 if(search_offset == 0) | |
256 { | |
257 search_start = current; | |
258 search_start_offset = i; | |
259 } | |
260 ++search_offset; | |
261 DEBUGPRINTF("Search offset is: %d, delim len is: %d\n", search_offset, (inputlist[1]->c.generic.len-1)); | |
262 if(search_offset == (inputlist[1]->c.generic.len-1)) | |
263 { | |
264 found = TRUE; | |
265 DEBUGPUTS("Matched delim\n"); | |
266 } | |
267 } | |
268 else | |
269 { | |
270 if(search_offset > 0) | |
271 { | |
272 current = search_start; | |
273 i = search_start_offset; | |
274 } | |
275 search_offset = 0; | |
276 } | |
277 break; | |
278 case BUILTIN_TYPE_LIST: | |
279 for(j = 0; j < list->num_entries; ++j) | |
280 { | |
281 DEBUGPRINTF("Testing list entry %d against character %d in buffer %d\n", j, i, current->index); | |
282 if(list->entries[j]->company->type_id == BUILTIN_TYPE_WHOLE && (int)current->buffer[i] == list->entries[j]->c.integers.num_a) | |
283 { | |
284 DEBUGPUTS("Matched whole number entry.\n"); | |
285 found = TRUE; | |
286 found_entry = j; | |
287 search_offset = 1; | |
288 search_start = current; | |
289 search_start_offset = i; | |
290 break; | |
291 } | |
292 else if(list->entries[j]->company->type_id == BUILTIN_TYPE_STRING) | |
293 { | |
294 DEBUGPUTS("String entry.\n"); | |
295 if(current->buffer[i] == ((char *)list->entries[j]->c.generic.data)[search_offsets[j]]) | |
296 { | |
297 DEBUGPRINTF("%c in buffer matches character #%d in entry.\n", current->buffer[i], search_offsets[j]); | |
298 if(search_offsets[j] == 0) | |
299 { | |
300 search_starts[j] = current; | |
301 search_start_offsets[j] = i; | |
302 } | |
303 ++search_offsets[j]; | |
304 if(search_offsets[j] == (list->entries[j]->c.generic.len-1)) | |
305 { | |
306 DEBUGPUTS("Entire string matched.\n"); | |
307 found = TRUE; | |
308 found_entry = j; | |
309 search_offset = search_offsets[j]; | |
310 search_start = search_starts[j]; | |
311 search_start_offset = search_start_offsets[j]; | |
312 break; | |
313 } | |
314 } | |
315 else if(search_offsets[j] > 0) | |
316 { | |
317 DEBUGPRINTF("%c in bufer does not match character #%d in entry.\n", current->buffer[i], search_offsets[j]); | |
318 temp = search_starts[j]; | |
319 search_offsets[j] = 0; | |
320 startk = search_start_offsets[j]; | |
321 while(temp && !found) | |
322 { | |
323 DEBUGPRINTF("Scanning block %d for possible missed match from %d to %d.\n", temp->index, startk, (temp == current ? i : NET_SEARCH_BUFFER_SIZE)-1); | |
324 for(k = startk; k < (temp == current ? i : NET_SEARCH_BUFFER_SIZE); ++k) | |
325 { | |
326 if(temp->buffer[k] == ((char *)list->entries[j]->c.generic.data)[search_offsets[j]]) | |
327 { | |
328 if(!search_offsets[j]) | |
329 { | |
330 search_starts[j] = temp; | |
331 search_start_offsets[j] = k; | |
332 } | |
333 ++search_offsets[j]; | |
334 if(search_offset == (list->entries[j]->c.generic.len-1)) | |
335 { | |
336 found = TRUE; | |
337 found_entry = j; | |
338 search_start = search_starts[j]; | |
339 search_start_offset = search_start_offsets[j]; | |
340 } | |
341 } | |
342 else | |
343 { | |
344 if(search_offsets[j] > 0) | |
345 { | |
346 temp = search_starts[j]; | |
347 k = search_start_offsets[j]; | |
348 } | |
349 search_offsets[j] = 0; | |
350 } | |
351 } | |
352 startk = 0; | |
353 temp = temp->next; | |
354 } | |
355 | |
356 } | |
357 else | |
358 search_offsets[j] = 0; | |
359 | |
360 } | |
361 } | |
362 break; | |
363 } | |
364 } | |
365 if(!found && read_bytes == 1) | |
366 { | |
367 current->next = malloc(sizeof(netbuffer)); | |
368 current->next->index = current->index+1; | |
369 //current->next->offset = current->next->filled = 0; | |
370 current->next->next = NULL; | |
371 current = current->next; | |
372 } | |
373 } | |
374 if(inputlist[1]->company->type_id == BUILTIN_TYPE_LIST) | |
375 { | |
376 VIS_FREE(search_offsets, "Get DString@Net Clinet, search offsets"); | |
377 VIS_FREE(search_starts, "Get DString@Net Clinet, search starts"); | |
378 VIS_FREE(search_start_offsets, "Get DString@Net Clinet, search start offsets"); | |
379 } | |
380 if(found) | |
381 { | |
382 if(inputlist[1]->company->type_id == BUILTIN_TYPE_LIST) | |
383 { | |
384 inputlist[2] = add_ref(list->entries[found_entry]); | |
385 release_ref(inputlist[1]); | |
386 } | |
387 else | |
388 inputlist[2] = inputlist[1]; | |
389 inputlist[3] = NULL; | |
390 } | |
391 else | |
392 { | |
393 release_ref(inputlist[1]); | |
394 inputlist[3] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, worker_entry->instance->def->program); | |
395 datum_set_yesno(inputlist[3], 0); | |
396 inputlist[2] = NULL; | |
397 release_ref(inputlist[0]); | |
398 inputlist[0] = NULL; | |
399 } | |
400 //Does this need to be here still or was it just working around another bug? | |
401 if(search_start_offset < 0) | |
402 search_start_offset = 0; | |
403 if(!found) { | |
404 search_start = current; | |
405 search_start_offset = i; | |
406 } | |
407 DEBUGPRINTF("Allocating string of length: %d = %d * %d + %d + 1\n", NET_SEARCH_BUFFER_SIZE * search_start->index + search_start_offset+1, NET_SEARCH_BUFFER_SIZE , search_start->index, search_start_offset); | |
408 inputlist[1] = new_datum(BUILTIN_TYPE_STRING, 1, NET_SEARCH_BUFFER_SIZE * search_start->index + search_start_offset+1, worker_entry->instance->def->program); | |
409 temp = first; | |
410 string_offset = 0; | |
411 while(temp) | |
412 { | |
413 DEBUGPRINTF("Copying from index %d to offset %X\n", temp->index, string_offset); | |
414 if(temp == search_start) | |
415 { | |
416 //if(found) | |
417 //{ | |
418 temp->buffer[search_start_offset] = '\0'; | |
419 memcpy(((char *)inputlist[1]->c.generic.data)+string_offset, temp->buffer, search_start_offset); | |
420 string_offset += search_start_offset; | |
421 /*} | |
422 else | |
423 { | |
424 memcpy(((char *)inputlist[1]->c.generic.data)+string_offset, temp->buffer, i); | |
425 string_offset += i; | |
426 }*/ | |
427 break; | |
428 } | |
429 else | |
430 { | |
431 memcpy(((char *)inputlist[1]->c.generic.data)+string_offset, temp->buffer, NET_SEARCH_BUFFER_SIZE); | |
432 string_offset += NET_SEARCH_BUFFER_SIZE; | |
433 } | |
434 if(temp != first) | |
435 { | |
436 temp2 = temp->next; | |
437 VIS_FREE(temp, "Get DString@Net Client, buffer node"); | |
438 temp = temp2; | |
439 } | |
440 else | |
441 temp = temp->next; | |
442 } | |
443 while(temp) | |
444 { | |
445 if(temp != first) | |
446 { | |
447 temp2 = temp->next; | |
448 VIS_FREE(temp, "Get DString@Net Client, buffer node"); | |
449 temp = temp2; | |
450 } | |
451 else | |
452 temp = temp->next; | |
453 } | |
454 ((char *)inputlist[1]->c.generic.data)[string_offset] = '\0'; | |
455 DEBUGPRINTF("Retrieved: %s\ninputlist[0] = %X\n", inputlist[1]->c.generic.data, inputlist[0]); | |
456 return 0; | |
457 } | |
458 | |
459 int net_client_put_raw(datum ** params, queue_entry * entry) | |
460 { | |
461 int sockfd = params[0]->c.integers.num_a; | |
462 int sent; | |
463 if(params[1]->union_type == 1 && params[1]->c.generic.len) | |
464 { | |
465 sent = send_all(sockfd, params[1]->c.generic.data, params[1]->c.generic.len); | |
466 if(sent <= 0) | |
467 { | |
468 release_ref(params[0]); | |
469 release_ref(params[1]); | |
470 params[0] = NULL; | |
471 params[1] = new_datum(BUILTIN_TYPE_WHOLE, 2, 0, entry->instance->def->program); | |
472 params[1]->c.integers.num_a = 0-sent; | |
473 return 0; | |
474 } | |
475 } | |
476 release_ref(params[1]); | |
477 params[1] = NULL; | |
478 return 0; | |
479 } | |
480 | |
481 int net_client_get_raw(datum ** params, queue_entry * entry) | |
482 { | |
483 int sockfd = params[0]->c.integers.num_a; | |
484 int got; | |
485 params[1] = copy_datum(params[1], 0); | |
486 if(params[1]->union_type == 1 && params[1]->c.generic.len) | |
487 { | |
488 got = recv_all(sockfd, params[1]->c.generic.data, params[1]->c.generic.len); | |
489 if(got <= 0) | |
490 { | |
491 release_ref(params[0]); | |
492 release_ref(params[1]); | |
493 params[0] = params[1] = NULL; | |
494 params[2] = new_datum(BUILTIN_TYPE_WHOLE, 2, 0, entry->instance->def->program); | |
495 params[2]->c.integers.num_a = 0-got; | |
496 return 0; | |
497 } | |
498 } | |
499 params[2] = NULL; | |
500 return 0; | |
501 } | |
502 | |
503 typedef struct | |
504 { | |
505 int sockfd; | |
506 datum * callback; | |
507 program * program; | |
508 } net_listen_data; | |
509 | |
510 DWORD WINAPI listen_thread(net_listen_data * listen) | |
511 { | |
512 worker_datum * work = listen->callback->c.generic.data; | |
513 struct sockaddr_in client_addy; | |
514 int addy_len; | |
515 int newsock; | |
516 int i; | |
517 queue_entry entry; | |
518 datum * params[32]; | |
519 BOOL netparam; | |
520 worker_instance inst; | |
521 entry.worker_num = 0; | |
522 entry.instance = &inst; | |
523 inst.def = listen->program->defs->deflist;//Use Main | |
524 inst.caller_instance = NULL; | |
525 inst.trans = NULL; | |
526 inst.num_workers = inst.num_wires = 0; | |
527 VIS_InitializeCriticalSection(inst.counter_lock); | |
528 | |
529 while(execute_active) | |
530 { | |
531 addy_len = sizeof(client_addy); | |
532 newsock = accept(listen->sockfd, (struct sockaddr *)&client_addy, &addy_len); | |
533 if(newsock != -1) | |
534 { | |
535 netparam = FALSE; | |
536 for(i = 0; i < work->def->num_inputs; ++i) | |
537 if(work->params[i]) | |
538 params[i] = add_ref(work->params[i]); | |
539 else if(!netparam) | |
540 { | |
541 params[i] = new_datum(BUILTIN_TYPE_NETCLIENT, 2, 0, listen->program); | |
542 params[i]->c.integers.num_a = newsock; | |
543 netparam = TRUE; | |
544 } | |
545 else | |
546 params[i] = NULL; | |
547 //Make sure that our fake instance is never cleaned up | |
548 inst.in_progress_count = inst.in_queue_count = 1000; | |
549 execute_def(work->def, entry, params, NULL); | |
550 } | |
551 } | |
552 release_ref(listen->callback); | |
553 VIS_CloseSocket(listen->sockfd); | |
554 VIS_FREE(listen, "Net listener object"); | |
555 return 0; | |
556 } | |
557 | |
558 int vis_net_listenport(datum ** params, queue_entry * entry) | |
559 { | |
560 int junk; | |
561 struct sockaddr_in my_address; | |
562 int port = params[0]->c.integers.num_a; | |
563 net_listen_data * listener = malloc(sizeof(net_listen_data)); | |
564 release_ref(params[0]); | |
565 | |
566 DEBUGPUTS("calling socket\n"); | |
567 listener->callback = params[1]; | |
568 listener->sockfd = socket(PF_INET, SOCK_STREAM, 0); | |
569 listener->program = entry->instance->def->program; | |
570 if(listener->sockfd == -1) | |
571 { | |
572 release_ref(params[1]); | |
573 VIS_FREE(listener, "net listener object"); | |
574 params[1] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, entry->instance->def->program); | |
575 params[1]->c.integers.num_a = 0; | |
576 params[0] = NULL; | |
577 return 0; | |
578 } | |
579 DEBUGPRINTF("Socket: %X\n", listener->sockfd); | |
580 | |
581 my_address.sin_family = AF_INET; | |
582 my_address.sin_port = htons(port); | |
583 my_address.sin_addr.s_addr = INADDR_ANY; | |
584 memset(&(my_address.sin_zero), '\0', 8); | |
585 | |
586 DEBUGPRINTF("Calling bind on port: %d\n", port); | |
587 junk = bind(listener->sockfd, (struct sockaddr *)&my_address, sizeof(struct sockaddr)); | |
588 DEBUGPRINTF("Bind returned: %d\n", junk); | |
589 if(junk == -1) | |
590 { | |
591 perror("bind"); | |
592 DEBUGPUTS("bind failed, releasing ref to callback worker\n"); | |
593 release_ref(params[1]); | |
594 DEBUGPUTS("Closing socket\n"); | |
595 DEBUGPRINTF("Socket: %X\n", listener->sockfd); | |
596 VIS_CloseSocket(listener->sockfd); | |
597 DEBUGPUTS("Freeing listener data\n"); | |
598 VIS_FREE(listener, "net listener object"); | |
599 DEBUGPUTS("Allocating error output\n"); | |
600 params[1] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, entry->instance->def->program); | |
601 params[1]->c.integers.num_a = 0; | |
602 params[0] = NULL; | |
603 return 0; | |
604 } | |
605 | |
606 DEBUGPUTS("Calling listen\n"); | |
607 if(listen(listener->sockfd, 10) == -1) | |
608 { | |
609 release_ref(params[1]); | |
610 VIS_CloseSocket(listener->sockfd); | |
611 VIS_FREE(listener, "net listener object"); | |
612 params[1] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, entry->instance->def->program); | |
613 params[1]->c.integers.num_a = 0; | |
614 params[0] = NULL; | |
615 return 0; | |
616 } | |
617 DEBUGPUTS("Creating new thread\n"); | |
618 VIS_NewThread(listen_thread, listener); | |
619 params[0] = new_datum(BUILTIN_TYPE_YESNO, 2, 0, entry->instance->def->program); | |
620 params[0]->c.integers.num_a = 0; | |
621 params[1] = NULL; | |
622 return 0; | |
623 } | |
624 | |
625 |