Macro libsip::ip_domain

macro_rules! ip_domain {
    ($a:tt, $b:tt, $c:tt, $d:tt) => { ... };
    ($a:tt, $b:tt, $c:tt, $d:tt, $port:tt) => { ... };
}

Generate a URI domain from an ip address.

let domain = ip_domain!(192, 168, 0, 1);
let domain = ip_domain!(192, 168, 0, 1, 5060);