Mercurial > cpython-lru_cache-weakref

comparison Modules/socketmodule.c @ 396:c262f421a44c legacy-trunk

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Added allowbroadcast()
author Guido van Rossum <guido@python.org>
date Sun, 20 Oct 1991 20:22:28 +0000
parents 70a18a6689d4
children a5f0b8390c87
comparison
equal deleted inserted replaced
395:659b8dbf695c 396:c262f421a44c
31 31
32 - only AF_INET and AF_UNIX address families are supported 32 - only AF_INET and AF_UNIX address families are supported
33 - no asynchronous I/O (but read polling: avail) 33 - no asynchronous I/O (but read polling: avail)
34 - no read/write operations (use send/recv or makefile instead) 34 - no read/write operations (use send/recv or makefile instead)
35 - no flags on sendto/recvfrom operations 35 - no flags on sendto/recvfrom operations
36 - no setsockopt() call 36 - no general setsockopt() call (but see s.allowbroadcast())
37 37
38 Interface: 38 Interface:
39 39
40 - socket.gethostname() --> host name (string) 40 - socket.gethostname() --> host name (string)
41 - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd') 41 - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd')
51 51
52 Socket methods: 52 Socket methods:
53 53
54 - s.accept() --> new socket object, sockaddr 54 - s.accept() --> new socket object, sockaddr
55 - s.avail() --> boolean 55 - s.avail() --> boolean
56 - s.allowbroadcast(boolean) --> None
56 - s.bind(sockaddr) --> None 57 - s.bind(sockaddr) --> None
57 - s.connect(sockaddr) --> None 58 - s.connect(sockaddr) --> None
58 - s.listen(n) --> None 59 - s.listen(n) --> None
59 - s.makefile(mode) --> file object 60 - s.makefile(mode) --> file object
60 - s.recv(nbytes) --> string 61 - s.recv(nbytes) --> string
339 close(newfd); 340 close(newfd);
340 return res; 341 return res;
341 } 342 }
342 343
343 344
345 /* s.allowbroadcast() method */
346
347 static object *
348 sock_allowbroadcast(s, args)
349 sockobject *s;
350 object *args;
351 {
352 int flag;
353 int res;
354 if (!getintarg(args, &flag))
355 return NULL;
356 res = setsockopt(s->sock_fd, SOL_SOCKET, SO_BROADCAST,
357 &flag, sizeof flag);
358 if (res < 0)
359 return socket_error();
360 INCREF(None);
361 return None;
362 }
363
364
344 /* s.avail() method */ 365 /* s.avail() method */
345 366
346 static object * 367 static object *
347 sock_avail(s, args) 368 sock_avail(s, args)
348 sockobject *s; 369 sockobject *s;
580 /* List of methods for socket objects */ 601 /* List of methods for socket objects */
581 602
582 static struct methodlist sock_methods[] = { 603 static struct methodlist sock_methods[] = {
583 {"accept", sock_accept}, 604 {"accept", sock_accept},
584 {"avail", sock_avail}, 605 {"avail", sock_avail},
606 {"allowbroadcast", sock_allowbroadcast},
585 {"bind", sock_bind}, 607 {"bind", sock_bind},
586 {"close", sock_close}, 608 {"close", sock_close},
587 {"connect", sock_connect}, 609 {"connect", sock_connect},
588 {"listen", sock_listen}, 610 {"listen", sock_listen},
589 {"makefile", sock_makefile}, 611 {"makefile", sock_makefile},