FreeCalypso > hg > themwi-rtp-lib

comparison src/set_remote.c @ 37:8f1700a42ca5 default tip

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set_remote: add functions for IPv6 and for sockaddr_{in,in6} A convenient way to pass in remote end address as struct sockaddr_in is needed for tw-border-mgw; IPv6 support will be needed in order to bring twrtp_endp into Osmocom mainline.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 23 Nov 2024 19:08:28 +0000
parents 587437b62ed5
children
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36:84affc6de365 37:8f1700a42ca5
1 /* 1 /*
2 * Here we implement functions for setting the remote end on themwi_endp, 2 * Here we implement functions for setting the remote end on themwi_endp,
3 * initially only IPv4, then possibly IPv6 in the future. 3 * both IPv4 and IPv6.
4 */ 4 */
5 5
6 #include <sys/socket.h> 6 #include <sys/socket.h>
7 #include <netinet/in.h> 7 #include <netinet/in.h>
8 #include <arpa/inet.h> 8 #include <arpa/inet.h>
23 memcpy(&endp->rtcp_remote.u.sin.sin_addr, ip, sizeof(struct in_addr)); 23 memcpy(&endp->rtcp_remote.u.sin.sin_addr, ip, sizeof(struct in_addr));
24 endp->rtcp_remote.u.sin.sin_port = htons(port + 1); 24 endp->rtcp_remote.u.sin.sin_port = htons(port + 1);
25 25
26 endp->remote_set = true; 26 endp->remote_set = true;
27 } 27 }
28
29 void twrtp_endp_set_remote_ipv6(struct twrtp_endp *endp,
30 const struct in6_addr *ip6, uint16_t port)
31 {
32 endp->rtp_remote.u.sin6.sin6_family = AF_INET6;
33 memcpy(&endp->rtp_remote.u.sin6.sin6_addr, ip6,
34 sizeof(struct in6_addr));
35 endp->rtp_remote.u.sin6.sin6_port = htons(port);
36
37 endp->rtcp_remote.u.sin6.sin6_family = AF_INET6;
38 memcpy(&endp->rtcp_remote.u.sin6.sin6_addr, ip6,
39 sizeof(struct in6_addr));
40 endp->rtcp_remote.u.sin6.sin6_port = htons(port + 1);
41
42 endp->remote_set = true;
43 }
44
45 void twrtp_endp_set_remote_sin(struct twrtp_endp *endp,
46 const struct sockaddr_in *sin)
47 {
48 twrtp_endp_set_remote_ipv4(endp, &sin->sin_addr, ntohs(sin->sin_port));
49 }
50
51 void twrtp_endp_set_remote_sin6(struct twrtp_endp *endp,
52 const struct sockaddr_in6 *sin6)
53 {
54 twrtp_endp_set_remote_ipv6(endp, &sin6->sin6_addr,
55 ntohs(sin6->sin6_port));
56 }