refactor: listener/connector protocol abstraction (#2026)

* fix listener protocol detection
* replace IpProtocol with IpNextHeaderProtocol
* use an enum to gather all listener schemes
* rename ListenerScheme to TunnelScheme; replace IpNextHeaderProtocols with socket2::Protocol
* move TunnelScheme to tunnel
* add IpScheme, simplify connector creation
* format; fix some typos; remove check_scheme_...;
* remove PROTO_PORT_OFFSET
* rename WSTunnel.. -> WsTunnel.., DNSTunnel.. -> DnsTunnel..
This commit is contained in:
Luna Yao
2026-04-04 04:55:58 +02:00
committed by GitHub
parent 9cc617ae4c
commit e91a0da70a
18 changed files with 481 additions and 526 deletions
+5 -11
View File
@@ -1,14 +1,12 @@
use std::net::SocketAddr;
use super::{FromUrl, TunnelInfo};
use crate::tunnel::common::setup_sokcet2;
use async_trait::async_trait;
use futures::stream::FuturesUnordered;
use tokio::net::{TcpListener, TcpSocket, TcpStream};
use super::TunnelInfo;
use crate::tunnel::common::setup_sokcet2;
use super::{
check_scheme_and_get_socket_addr,
common::{wait_for_connect_futures, FramedReader, FramedWriter, TunnelWrapper},
IpVersion, Tunnel, TunnelError, TunnelListener,
};
@@ -58,9 +56,7 @@ impl TcpTunnelListener {
impl TunnelListener for TcpTunnelListener {
async fn listen(&mut self) -> Result<(), TunnelError> {
self.listener = None;
let addr =
check_scheme_and_get_socket_addr::<SocketAddr>(&self.addr, "tcp", IpVersion::Both)
.await?;
let addr = SocketAddr::from_url(self.addr.clone(), IpVersion::Both).await?;
let socket2_socket = socket2::Socket::new(
socket2::Domain::for_address(addr),
@@ -189,10 +185,8 @@ impl TcpTunnelConnector {
#[async_trait]
impl super::TunnelConnector for TcpTunnelConnector {
async fn connect(&mut self) -> Result<Box<dyn Tunnel>, super::TunnelError> {
let addr =
check_scheme_and_get_socket_addr::<SocketAddr>(&self.addr, "tcp", self.ip_version)
.await?;
async fn connect(&mut self) -> Result<Box<dyn Tunnel>, TunnelError> {
let addr = SocketAddr::from_url(self.addr.clone(), self.ip_version).await?;
if self.bind_addrs.is_empty() {
self.connect_with_default_bind(addr).await
} else {