blob: 2127ac3f3945993a67738d5cdae32d8fe4b65140 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
* Create and bind a udp socket for a server.
* $Id$
* Copyright (c) 1997 by Tycho Softworks.
* For conditions of distribution and reuse see product license.
*/
#include <net/socket.h>
SOCKET udpsocket(char *mask, int port)
{
SOCKET so;
struct sockaddr_in saddr;
struct in_addr *aptr;
so = socket(AF_INET, SOCK_DGRAM, 0);
if(so == INVALID_SOCKET)
return so;
saddr.sin_family = AF_INET;
saddr.sin_port = htons(port);
aptr = getnetaddr(mask);
if(!aptr)
{
endsocket(so);
return INVALID_SOCKET;
}
saddr.sin_addr = *aptr;
if(bind(so, (struct sockaddr *)&saddr, sizeof(saddr)))
{
endsocket(so);
return INVALID_SOCKET;
}
return so;
}
|