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This commit is contained in:
open-trade 2020-03-09 19:35:57 +08:00
parent 2812effd6d
commit 2c35413d03
2 changed files with 13 additions and 6 deletions
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9
src/main.rs
View File

@ -2,11 +2,12 @@
// https://blog.csdn.net/bytxl/article/details/44344855 // https://blog.csdn.net/bytxl/article/details/44344855
use hbbs::*; use hbbs::*;
use std::error::Error;
#[tokio::main] #[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> { async fn main() -> Result<(), Box<dyn std::error::Error>> {
env_logger::init(); env_logger::init();
RendezvousServer::start("0.0.0.0:21116").await?; let addr = "0.0.0.0:21116";
log::info!("Start Server {}", addr);
RendezvousServer::start(&addr).await?;
Ok(()) Ok(())
} }

10
src/rendezvous_server.rs
View File

@ -26,7 +26,6 @@ impl RendezvousServer {
pub async fn start(addr: &str) -> ResultType { pub async fn start(addr: &str) -> ResultType {
let socket = UdpSocket::bind(addr).await?; let socket = UdpSocket::bind(addr).await?;
let mut socket = UdpFramed::new(socket, BytesCodec::new()); let mut socket = UdpFramed::new(socket, BytesCodec::new());
let mut rs = Self { let mut rs = Self {
peer_map: PeerMap::new(), peer_map: PeerMap::new(),
}; };
@ -46,6 +45,7 @@ impl RendezvousServer {
match msg_in.union { match msg_in.union {
Some(Message_oneof_union::register_peer(rp)) => { Some(Message_oneof_union::register_peer(rp)) => {
if rp.hbb_addr.len() > 0 { if rp.hbb_addr.len() > 0 {
log::debug!("New peer registered: {:?} {:?}", &rp.hbb_addr, &addr);
self.peer_map self.peer_map
.insert(rp.hbb_addr, Peer { socket_addr: addr }); .insert(rp.hbb_addr, Peer { socket_addr: addr });
} }
@ -53,6 +53,12 @@ impl RendezvousServer {
Some(Message_oneof_union::punch_hole_request(ph)) => { Some(Message_oneof_union::punch_hole_request(ph)) => {
// punch hole request from A, forward to B // punch hole request from A, forward to B
if let Some(peer) = self.peer_map.get(&ph.hbb_addr) { if let Some(peer) = self.peer_map.get(&ph.hbb_addr) {
log::debug!(
"Punch hole {:?} {:?} request from {:?}",
&ph.hbb_addr,
&peer.socket_addr,
&addr
);
let mut msg_out = Message::new(); let mut msg_out = Message::new();
msg_out.set_punch_hole(PunchHole { msg_out.set_punch_hole(PunchHole {
socket_addr: AddrMangle::encode(&addr), socket_addr: AddrMangle::encode(&addr),
@ -64,6 +70,7 @@ impl RendezvousServer {
Some(Message_oneof_union::punch_hole_sent(phs)) => { Some(Message_oneof_union::punch_hole_sent(phs)) => {
// punch hole sent from B, tell A that B ready // punch hole sent from B, tell A that B ready
let addr_a = AddrMangle::decode(&phs.socket_addr); let addr_a = AddrMangle::decode(&phs.socket_addr);
log::debug!("Punch hole response to {:?} from {:?}", &addr_a, &addr);
let mut msg_out = Message::new(); let mut msg_out = Message::new();
msg_out.set_punch_hole_response(PunchHoleResponse { msg_out.set_punch_hole_response(PunchHoleResponse {
socket_addr: AddrMangle::encode(&addr), socket_addr: AddrMangle::encode(&addr),
@ -165,7 +172,6 @@ mod tests {
let msg_in = parse_from_bytes::<Message>(&bytes).unwrap(); let msg_in = parse_from_bytes::<Message>(&bytes).unwrap();
let remote_addr_b = let remote_addr_b =
AddrMangle::decode(&msg_in.get_punch_hole_response().socket_addr[..]); AddrMangle::decode(&msg_in.get_punch_hole_response().socket_addr[..]);
println!("{:?}", msg_in);
assert_eq!(local_addr_b, remote_addr_b); assert_eq!(local_addr_b, remote_addr_b);
} }