/*
* SIP_ADD_MYVIA
*
* interface == IF_OUTBOUND, IF_INBOUND
*
* RETURNS
* STS_SUCCESS on success
* STS_FAILURE on error
*/
int sip_add_myvia (sip_ticket_t *ticket, int interface) {
struct in_addr addr;
char tmp[URL_STRING_SIZE];
osip_via_t *via;
int sts;
char branch_id[VIA_BRANCH_SIZE];
char *myaddr;
if (get_interface_ip(interface, &addr) != STS_SUCCESS) {
return STS_FAILURE;
}
sts = sip_calculate_branch_id(ticket, branch_id);
myaddr=utils_inet_ntoa(addr);
sprintf(tmp, "SIP/2.0/UDP %s:%i;branch=%s",
myaddr, configuration.sip_listen_port,
branch_id);
DEBUGC(DBCLASS_BABBLE,"adding VIA:%s",tmp);
sts = osip_via_init(&via);
if (sts!=0) return STS_FAILURE; /* allocation failed */
sts = osip_via_parse(via, tmp);
if (sts!=0) return STS_FAILURE;
osip_list_add(ticket->sipmsg->vias,via,0);
return STS_SUCCESS;
}
/*
* SIP_ADD_MYVIA
*
* interface == IF_OUTBOUND, IF_INBOUND
*
* RETURNS
* STS_SUCCESS on success
* STS_FAILURE on error
*/
int sip_add_myvia (sip_ticket_t *ticket, int interface,
struct in_addr *local_ip) {
struct in_addr addr;
char tmp[URL_STRING_SIZE] = {0};
osip_via_t *via;
int sts;
char branch_id[VIA_BRANCH_SIZE];
if (local_ip == NULL) {
if (interface == IF_OUTBOUND) {
if (get_ip_by_ifname(configuration.outbound_if, &addr) != STS_SUCCESS) {
ERROR("can't find interface %s - configuration error?",
configuration.outbound_if);
return STS_FAILURE;
}
} else {
if (get_ip_by_ifname(configuration.inbound_if, &addr) != STS_SUCCESS) {
ERROR("can't find inbound interface %s - configuration error?",
configuration.inbound_if);
return STS_FAILURE;
}
}
} else {
addr = *local_ip;
}
sts = sip_calculate_branch_id(ticket, branch_id);
snprintf(tmp,URL_STRING_SIZE, "SIP/2.0/UDP %s:%i;branch=%s;", utils_inet_ntoa(addr),
configuration.sip_listen_port, branch_id);
DEBUGC(DBCLASS_BABBLE,"adding VIA:%s",tmp);
sts = osip_via_init(&via);
if (sts!=0) return STS_FAILURE; /* allocation failed */
sts = osip_via_parse(via, tmp);
if (sts!=0) return STS_FAILURE;
osip_list_add(ticket->sipmsg->vias,via,0);
return STS_SUCCESS;
}
