rem: static inline int is_myself(struct receive_info* rcv, str* _uri)
add: static inline int is_myself(str* _host, unsigned short _port)
context: static inline int is_myself(struct receive_info* rcv, str* _uri){	struct sip_uri uri;	int port;	if (parse_uri(_uri->s, _uri->len, &uri) != 0) {		LOG(L_ERR, "is_myself(): Error while parsing URI\n");		return 0;	}	port = (uri.port.s) ? (uri.port_no) : SIP_PORT;	if (rcv->bind_address->port_no == port) {		if (uri.host.len == rcv->bind_address->address_str.len) {			if (!memcmp(uri.host.s, rcv->bind_address->address_str.s, uri.host.len)) {				DBG("is_myself(): equal\n");				return 1;			} else DBG("is_myself(): hosts differ\n");		} else DBG("is_myself(): Host lengths differ\n");	} else DBG("is_myself(): Ports differ\n");		return 0;}