static int
ping_contact_f(struct sip_msg *msg, char *str1, char *str2)
{
struct dest_info dst;
str s;
avp_t *avp;
avp_value_t val;
switch (((fparam_t *)str1)->type) {
case FPARAM_AVP:
if (!(avp = search_first_avp(((fparam_t *)str1)->v.avp.flags,
((fparam_t *)str1)->v.avp.name, &val, 0))) {
return -1;
} else {
if ((avp->flags & AVP_VAL_STR) == 0)
return -1;
s = val.s;
}
break;
case FPARAM_STRING:
s = ((fparam_t *)str1)->v.str;
break;
default:
ERR("BUG: Invalid parameter value in ping_contact\n");
return -1;
}
init_dest_info(&dst);
return natping_contact(s, &dst);
}
static void
natping(unsigned int ticks, void *param)
{
int rval;
void *buf, *cp;
str c;
struct dest_info dst;
buf = NULL;
if (cblen > 0) {
buf = pkg_malloc(cblen);
if (buf == NULL) {
LOG(L_ERR, "ERROR: nathelper::natping: out of memory\n");
return;
}
}
rval = ul.get_all_ucontacts(buf, cblen, (ping_nated_only ? FL_NAT : 0));
if (rval > 0) {
if (buf != NULL)
pkg_free(buf);
cblen = rval * 2;
buf = pkg_malloc(cblen);
if (buf == NULL) {
LOG(L_ERR, "ERROR: nathelper::natping: out of memory\n");
return;
}
rval = ul.get_all_ucontacts(buf, cblen, (ping_nated_only ? FL_NAT : 0));
if (rval != 0) {
pkg_free(buf);
return;
}
}
if (buf == NULL)
return;
cp = buf;
while (1) {
memcpy(&(c.len), cp, sizeof(c.len));
if (c.len == 0)
break;
c.s = (char *)cp + sizeof(c.len);
cp = (char *)cp + sizeof(c.len) + c.len;
init_dest_info(&dst);
memcpy(&dst.send_sock, cp, sizeof(dst.send_sock));
cp += sizeof(dst.send_sock);
natping_contact(c, &dst);
}
pkg_free(buf);
}