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use public ip for relay server if it is 0.0.0.0

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open-trade
2021-03-22 23:29:44 +08:00
parent 9827d1cd8c
commit 825a9b5b59
1 changed files with 16 additions and 2 deletions
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18
src/rendezvous_server.rs
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@@ -66,6 +66,10 @@ struct PeerMap {
db: super::SledAsync,
}
lazy_static::lazy_static! {
static ref PUBLIC_IP: Arc<RwLock<String>> = Default::default();
}
pub const DEFAULT_PORT: &'static str = "21116";
impl PeerMap {
@@ -218,6 +222,9 @@ impl RendezvousServer {
}
Ok((stream, addr)) = listener.accept() => {
log::debug!("Tcp connection from {:?}", addr);
if let Ok(local_addr) = stream.local_addr() {
*PUBLIC_IP.write().unwrap() = local_addr.ip().to_string();
}
let (a, mut b) = Framed::new(stream, BytesCodec::new()).split();
let tcp_punch = rs.tcp_punch.clone();
let mut rs = rs.clone();
@@ -593,7 +600,7 @@ impl RendezvousServer {
};
msg_out.set_fetch_local_addr(FetchLocalAddr {
socket_addr,
relay_server: self.relay_servers[i].clone(),
relay_server: check_relay_server(&self.relay_servers[i]),
..Default::default()
});
} else {
@@ -610,7 +617,7 @@ impl RendezvousServer {
msg_out.set_punch_hole(PunchHole {
socket_addr,
nat_type: ph.nat_type,
relay_server: self.relay_servers[i].clone(),
relay_server: check_relay_server(&self.relay_servers[i]),
..Default::default()
});
}
@@ -698,3 +705,10 @@ pub fn test_if_valid_server(host: &str, name: &str) -> ResultType<SocketAddr> {
}
res
}
fn check_relay_server(addr: &str) -> String {
if addr.contains("0.0.0.0") {
return addr.replace("0.0.0.0", &*PUBLIC_IP.read().unwrap());
}
addr.to_owned()
}