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support quic proxy (#993)

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QUIC proxy works like kcp proxy, it can proxy TCP streams and transfer data with QUIC.
QUIC has better congestion algorithm (BBR) for network with both high loss rate and high bandwidth. 
QUIC proxy can be enabled by passing `--enable-quic-proxy` to easytier in the client side. The proxy status can be viewed by `easytier-cli proxy`.
This commit is contained in:
Sijie.Sun
2025-06-15 19:43:45 +08:00
committed by GitHub
parent 5a98fac395
commit 40b5fe9a54
30 changed files with 851 additions and 165 deletions
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easytier/src/instance/instance.rs
+35
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@@ -20,6 +20,7 @@ use crate::connector::manual::{ConnectorManagerRpcService, ManualConnectorManage
use crate::connector::udp_hole_punch::UdpHolePunchConnector;
use crate::gateway::icmp_proxy::IcmpProxy;
use crate::gateway::kcp_proxy::{KcpProxyDst, KcpProxyDstRpcService, KcpProxySrc};
use crate::gateway::quic_proxy::{QUICProxyDst, QUICProxyDstRpcService, QUICProxySrc};
use crate::gateway::tcp_proxy::{NatDstTcpConnector, TcpProxy, TcpProxyRpcService};
use crate::gateway::udp_proxy::UdpProxy;
use crate::peer_center::instance::PeerCenterInstance;
@@ -232,6 +233,9 @@ pub struct Instance {
kcp_proxy_src: Option<KcpProxySrc>,
kcp_proxy_dst: Option<KcpProxyDst>,
quic_proxy_src: Option<QUICProxySrc>,
quic_proxy_dst: Option<QUICProxyDst>,
peer_center: Arc<PeerCenterInstance>,
vpn_portal: Arc<Mutex<Box<dyn VpnPortal>>>,
@@ -312,6 +316,9 @@ impl Instance {
kcp_proxy_src: None,
kcp_proxy_dst: None,
quic_proxy_src: None,
quic_proxy_dst: None,
peer_center,
vpn_portal: Arc::new(Mutex::new(Box::new(vpn_portal_inst))),
@@ -562,6 +569,20 @@ impl Instance {
self.kcp_proxy_dst = Some(dst_proxy);
}
if self.global_ctx.get_flags().enable_quic_proxy {
let quic_src = QUICProxySrc::new(self.get_peer_manager()).await;
quic_src.start().await;
self.quic_proxy_src = Some(quic_src);
}
if !self.global_ctx.get_flags().disable_quic_input {
let quic_dst = QUICProxyDst::new(self.global_ctx.clone())?;
quic_dst.start().await?;
self.global_ctx
.set_quic_proxy_port(Some(quic_dst.local_addr()?.port()));
self.quic_proxy_dst = Some(quic_dst);
}
// run after tun device created, so listener can bind to tun device, which may be required by win 10
self.ip_proxy = Some(IpProxy::new(
self.get_global_ctx(),
@@ -737,6 +758,20 @@ impl Instance {
);
}
if let Some(quic_proxy) = self.quic_proxy_src.as_ref() {
s.registry().register(
TcpProxyRpcServer::new(TcpProxyRpcService::new(quic_proxy.get_tcp_proxy())),
"quic_src",
);
}
if let Some(quic_proxy) = self.quic_proxy_dst.as_ref() {
s.registry().register(
TcpProxyRpcServer::new(QUICProxyDstRpcService::new(quic_proxy)),
"quic_dst",
);
}
s.set_hook(Arc::new(InstanceRpcServerHook::new(
self.global_ctx.config.get_rpc_portal_whitelist(),
)));