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
37
38
39
40
41
|
/* net/send6.c - Send a datagram on a UDP socket
* Copyright (C) 2004,2005 Bruce Guenter <bruce@untroubled.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "sysdeps.h"
#include <errno.h>
#include <string.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "socket.h"
/** Send a datagram on an IPv6 UDP socket. */
int socket_send6(int sock, const char* buffer, unsigned buflen,
const ipv6addr* ip, ipv6port port)
{
#if HASIPV6
struct sockaddr_in6 sa;
memset(&sa, 0, sizeof sa);
sa.sin6_family = AF_INET6;
memcpy((char*)&sa.sin6_addr, &ip->addr, 16);
sa.sin6_port = htons(port);
return sendto(sock, buffer, buflen, 0, (struct sockaddr*)&sa, sizeof sa);
#else
errno = EPROTONOSUPPORT;
return 0;
#endif
}
|
