Function mk_proxy

proxy.c:196–231

 * uses also SRV if possible & port==0 (quick hack) */

struct proxy_l* mk_proxy(str* name, unsigned short port, unsigned short proto,
		int is_sips)
{
	struct proxy_l* p;
	struct hostent* he;

	p=(struct proxy_l*) pkg_malloc(sizeof(struct proxy_l));
	if (p==0){
		ser_error=E_OUT_OF_MEM;
		LM_CRIT("pkg memory allocation failure\n");
		goto error;
	}
	memset(p,0,sizeof(struct proxy_l));
	p->name=*name;
	p->port=port;
	p->proto=proto;

	LM_DBG("doing DNS lookup...\n");
	he = sip_resolvehost(name, &(p->port), &p->proto, is_sips,
		disable_dns_failover?0:&p->dn );
	if (!he || !he->h_addr_list[0]) {
		ser_error=E_BAD_ADDRESS;
		LM_CRIT("could not resolve hostname: \"%.*s\"%s\n",
		        name->len, name->s, he ? " (0 results)" : "");
		pkg_free(p);
		goto error;
	}
	if (hostent_cpy(&(p->host), he)!=0){
		free_dns_res( p );
		pkg_free(p);
		goto error;
	}
	return p;
error:
	return 0;
}