add tcp hole punching (#1713)

add tcp hole punching and tcp stun test

easytier/src/instance/instance.rs

@@ -21,6 +21,7 @@ use crate::common::scoped_task::ScopedTask;
 use crate::common::PeerId;
 use crate::connector::direct::DirectConnectorManager;
 use crate::connector::manual::{ConnectorManagerRpcService, ManualConnectorManager};
+use crate::connector::tcp_hole_punch::TcpHolePunchConnector;
 use crate::connector::udp_hole_punch::UdpHolePunchConnector;
 use crate::gateway::icmp_proxy::IcmpProxy;
 use crate::gateway::kcp_proxy::{KcpProxyDst, KcpProxyDstRpcService, KcpProxySrc};
@@ -516,6 +517,7 @@ pub struct Instance {
     conn_manager: Arc<ManualConnectorManager>,
     direct_conn_manager: Arc<DirectConnectorManager>,
     udp_hole_puncher: Arc<Mutex<UdpHolePunchConnector>>,
+    tcp_hole_puncher: Arc<Mutex<TcpHolePunchConnector>>,
 
     ip_proxy: Option<IpProxy>,
 
@@ -571,6 +573,7 @@ impl Instance {
         direct_conn_manager.run();
 
         let udp_hole_puncher = UdpHolePunchConnector::new(peer_manager.clone());
+        let tcp_hole_puncher = TcpHolePunchConnector::new(peer_manager.clone());
 
         let peer_center = Arc::new(PeerCenterInstance::new(peer_manager.clone()));
 
@@ -594,6 +597,7 @@ impl Instance {
             conn_manager,
             direct_conn_manager: Arc::new(direct_conn_manager),
             udp_hole_puncher: Arc::new(Mutex::new(udp_hole_puncher)),
+            tcp_hole_puncher: Arc::new(Mutex::new(tcp_hole_puncher)),
 
             ip_proxy: None,
             kcp_proxy_src: None,
@@ -949,6 +953,7 @@ impl Instance {
         self.run_ip_proxy().await?;
 
         self.udp_hole_puncher.lock().await.run().await?;
+        self.tcp_hole_puncher.lock().await.run().await?;
 
         self.peer_center.init().await;
         let route_calc = self.peer_center.get_cost_calculator();