documentation: Bump version

Add tcp-brutal support for multiplex

Makefile

@@ -84,6 +84,9 @@ upload_android:
 release_android: lib_android update_android_version build_android upload_android
 
 publish_android:
+	cd ../sing-box-for-android && ./gradlew :app:publishReleaseBundle
+
+publish_android_appcenter:
 	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadRelease
 
 build_ios:

adapter/conn_router.go

@@ -0,0 +1,104 @@
+package adapter
+
+import (
+	"context"
+	"net"
+
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type ConnectionRouter interface {
+	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+}
+
+func NewRouteHandler(
+	metadata InboundContext,
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeHandlerWrapper{
+		metadata: metadata,
+		router:   router,
+		logger:   logger,
+	}
+}
+
+func NewRouteContextHandler(
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeContextHandlerWrapper{
+		router: router,
+		logger: logger,
+	}
+}
+
+var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
+
+type routeHandlerWrapper struct {
+	metadata InboundContext
+	router   ConnectionRouter
+	logger   logger.ContextLogger
+}
+
+func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RouteConnection(ctx, conn, myMetadata)
+}
+
+func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
+}
+
+func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.logger.ErrorContext(ctx, err)
+}
+
+var _ UpstreamHandlerAdapter = (*routeContextHandlerWrapper)(nil)
+
+type routeContextHandlerWrapper struct {
+	router ConnectionRouter
+	logger logger.ContextLogger
+}
+
+func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	myMetadata := ContextFrom(ctx)
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RouteConnection(ctx, conn, *myMetadata)
+}
+
+func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	myMetadata := ContextFrom(ctx)
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
+}
+
+func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.logger.ErrorContext(ctx, err)
+}

adapter/router.go

@@ -2,14 +2,12 @@ package adapter
 
 import (
 	"context"
-	"net"
 	"net/netip"
 
 	"github.com/sagernet/sing-box/common/geoip"
 	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
-	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 
 	mdns "github.com/miekg/dns"
@@ -24,8 +22,7 @@ type Router interface {
 
 	FakeIPStore() FakeIPStore
 
-	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	ConnectionRouter
-	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 
 	GeoIPReader() *geoip.Reader
 	LoadGeosite(code string) (Rule, error)

common/dialer/detour.go

@@ -6,6 +6,7 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common/bufio/deadline"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -44,7 +45,14 @@ func (d *DetourDialer) DialContext(ctx context.Context, network string, destinat
 	if err != nil {
 		return nil, err
 	}
-	return dialer.DialContext(ctx, network, destination)
+	conn, err := dialer.DialContext(ctx, network, destination)
+	if err != nil {
+		return nil, err
+	}
+	if deadline.NeedAdditionalReadDeadline(conn) {
+		conn = deadline.NewConn(conn)
+	}
+	return conn, nil
 }
 
 func (d *DetourDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {

common/mux/client.go

@@ -6,7 +6,9 @@ import (
 	N "github.com/sagernet/sing/common/network"
 )
 
-func NewClientWithOptions(dialer N.Dialer, options option.MultiplexOptions) (*Client, error) {
+type Client = mux.Client
+
+func NewClientWithOptions(dialer N.Dialer, options option.OutboundMultiplexOptions) (*Client, error) {
 	if !options.Enabled {
 		return nil, nil
 	}

common/mux/protocol.go

@@ -1,14 +0,0 @@
-package mux
-
-import (
-	"github.com/sagernet/sing-mux"
-)
-
-type (
-	Client = mux.Client
-)
-
-var (
-	Destination      = mux.Destination
-	HandleConnection = mux.HandleConnection
-)

common/mux/router.go

@@ -0,0 +1,65 @@
+package mux
+
+import (
+	"context"
+	"net"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-mux"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type Router struct {
+	router  adapter.ConnectionRouter
+	service *mux.Service
+}
+
+func NewRouterWithOptions(router adapter.ConnectionRouter, logger logger.ContextLogger, options option.InboundMultiplexOptions) (adapter.ConnectionRouter, error) {
+	if !options.Enabled {
+		return router, nil
+	}
+	var brutalOptions mux.BrutalOptions
+	if options.Brutal != nil && options.Brutal.Enabled {
+		brutalOptions = mux.BrutalOptions{
+			Enabled:    true,
+			SendBPS:    uint64(options.Brutal.UpMbps * C.MbpsToBps),
+			ReceiveBPS: uint64(options.Brutal.DownMbps * C.MbpsToBps),
+		}
+		if brutalOptions.SendBPS < mux.BrutalMinSpeedBPS {
+			return nil, E.New("brutal: invalid upload speed")
+		}
+		if brutalOptions.ReceiveBPS < mux.BrutalMinSpeedBPS {
+			return nil, E.New("brutal: invalid download speed")
+		}
+	}
+	service, err := mux.NewService(mux.ServiceOptions{
+		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
+			return log.ContextWithNewID(ctx)
+		},
+		Logger:  logger,
+		Handler: adapter.NewRouteContextHandler(router, logger),
+		Padding: options.Padding,
+		Brutal:  brutalOptions,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &Router{router, service}, nil
+}
+
+func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	if metadata.Destination == mux.Destination {
+		return r.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, adapter.UpstreamMetadata(metadata))
+	} else {
+		return r.router.RouteConnection(ctx, conn, metadata)
+	}
+}
+
+func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return r.router.RoutePacketConnection(ctx, conn, metadata)
+}

common/mux/v2ray_legacy.go

@@ -0,0 +1,32 @@
+package mux
+
+import (
+	"context"
+	"net"
+
+	"github.com/sagernet/sing-box/adapter"
+	vmess "github.com/sagernet/sing-vmess"
+	"github.com/sagernet/sing/common/logger"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type V2RayLegacyRouter struct {
+	router adapter.ConnectionRouter
+	logger logger.ContextLogger
+}
+
+func NewV2RayLegacyRouter(router adapter.ConnectionRouter, logger logger.ContextLogger) adapter.ConnectionRouter {
+	return &V2RayLegacyRouter{router, logger}
+}
+
+func (r *V2RayLegacyRouter) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	if metadata.Destination.Fqdn == vmess.MuxDestination.Fqdn {
+		r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
+		return vmess.HandleMuxConnection(ctx, conn, adapter.NewRouteHandler(metadata, r.router, r.logger))
+	}
+	return r.router.RouteConnection(ctx, conn, metadata)
+}
+
+func (r *V2RayLegacyRouter) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return r.router.RoutePacketConnection(ctx, conn, metadata)
+}

common/uot/router.go

@@ -0,0 +1,53 @@
+package uot
+
+import (
+	"context"
+	"net"
+	"net/netip"
+
+	"github.com/sagernet/sing-box/adapter"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/uot"
+)
+
+var _ adapter.ConnectionRouter = (*Router)(nil)
+
+type Router struct {
+	router adapter.ConnectionRouter
+	logger logger.ContextLogger
+}
+
+func NewRouter(router adapter.ConnectionRouter, logger logger.ContextLogger) *Router {
+	return &Router{router, logger}
+}
+
+func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	switch metadata.Destination.Fqdn {
+	case uot.MagicAddress:
+		request, err := uot.ReadRequest(conn)
+		if err != nil {
+			return E.Cause(err, "read UoT request")
+		}
+		if request.IsConnect {
+			r.logger.InfoContext(ctx, "inbound UoT connect connection to ", request.Destination)
+		} else {
+			r.logger.InfoContext(ctx, "inbound UoT connection to ", request.Destination)
+		}
+		metadata.Domain = metadata.Destination.Fqdn
+		metadata.Destination = request.Destination
+		return r.router.RoutePacketConnection(ctx, uot.NewConn(conn, *request), metadata)
+	case uot.LegacyMagicAddress:
+		r.logger.InfoContext(ctx, "inbound legacy UoT connection")
+		metadata.Domain = metadata.Destination.Fqdn
+		metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
+		return r.RoutePacketConnection(ctx, uot.NewConn(conn, uot.Request{}), metadata)
+	}
+	return r.router.RouteConnection(ctx, conn, metadata)
+}
+
+func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return r.router.RoutePacketConnection(ctx, conn, metadata)
+}

constant/speed.go

@@ -0,0 +1,3 @@
+package constant
+
+const MbpsToBps = 125000

constant/v2ray.go

@@ -5,4 +5,5 @@ const (
 	V2RayTransportTypeWebsocket   = "ws"
 	V2RayTransportTypeQUIC        = "quic"
 	V2RayTransportTypeGRPC        = "grpc"
+	V2RayTransportTypeHTTPUpgrade = "httpupgrade"
 )

docs/changelog.md

@@ -1,3 +1,31 @@
+#### 1.7.0-alpha.5
+
+* Fixes and improvements
+
+#### 1.7.0-alpha.4
+
+* Migrate multiplex and UoT server to inbound **1**
+* Add TCP Brutal support for multiplex **2**
+
+**1**:
+
+Starting in 1.7.0, multiplexing support is no longer enabled by default and needs to be turned on explicitly in inbound options.
+
+**2**
+
+Hysteria Brutal Congestion Control Algorithm in TCP. A kernel module needs to be installed on the Linux server, see [TCP Brutal](/configuration/shared/tcp-brutal) for details.
+
+#### 1.7.0-alpha.3
+
+* Add [HTTPUpgrade V2Ray transport](/configuration/shared/v2ray-transport#HTTPUpgrade) support **1**
+* Fixes and improvements
+
+**1**:
+
+Introduced in V2Ray 5.10.0.
+
+The new HTTPUpgrade transport has better performance than WebSocket and is better suited for CDN abuse.
+
 #### 1.6.0
 
 * Fixes and improvements
@@ -22,6 +50,23 @@ This update is intended to address the multi-send defects of the old implementat
 Based on discussions with the original author, the brutal CC and QUIC protocol parameters of
 the old protocol (Hysteria 1) have been updated to be consistent with Hysteria 2
 
+#### 1.7.0-alpha.2
+
+* Fix bugs introduced in 1.7.0-alpha.1
+
+#### 1.7.0-alpha.1
+
+* Add [exclude route support](/configuration/inbound/tun) for TUN inbound
+* Add `udp_disable_domain_unmapping` [inbound listen option](/configuration/shared/listen) **1**
+* Fixes and improvements
+
+**1**:
+
+If enabled, for UDP proxy requests addressed to a domain,
+the original packet address will be sent in the response instead of the mapped domain.
+
+This option is used for compatibility with clients that
+do not support receiving UDP packets with domain addresses, such as Surge.
 
 #### 1.5.5
 
@@ -83,6 +128,24 @@ the old protocol (Hysteria 1) have been updated to be consistent with Hysteria 2
 * Update golang.org/x/net to v0.17.0
 * Fixes and improvements
 
+#### 1.6.0-beta.3
+
+* Update the legacy Hysteria protocol **1**
+* Fixes and improvements
+
+**1**
+
+Based on discussions with the original author, the brutal CC and QUIC protocol parameters of
+the old protocol (Hysteria 1) have been updated to be consistent with Hysteria 2
+
+#### 1.6.0-beta.2
+
+* Add TLS self sign key pair generate command
+* Update brutal congestion control for Hysteria2
+* Fix Clash cache crash on arm32 devices
+* Update golang.org/x/net to v0.17.0
+* Fixes and improvements
+
 #### 1.5.3
 
 * Fix compatibility with Android 14

docs/configuration/inbound/hysteria2.zh.md

@@ -62,7 +62,7 @@ Hysteria 用户
 
 #### ignore_client_bandwidth
 
-命令客户端使用 BBR 流量控制算法而不是 Hysteria CC。
+命令客户端使用 BBR 拥塞控制算法而不是 Hysteria CC。
 
 与 `up_mbps` 和 `down_mbps` 冲突。
 

docs/configuration/inbound/shadowsocks.md

@@ -8,7 +8,8 @@
   ... // Listen Fields
 
   "method": "2022-blake3-aes-128-gcm",
-  "password": "8JCsPssfgS8tiRwiMlhARg=="
+  "password": "8JCsPssfgS8tiRwiMlhARg==",
+  "multiplex": {}
 }
 ```
 
@@ -23,7 +24,8 @@
       "name": "sekai",
       "password": "PCD2Z4o12bKUoFa3cC97Hw=="
     }
-  ]
+  ],
+  "multiplex": {}
 }
 ```
 
@@ -41,7 +43,8 @@
       "server_port": 8080,
       "password": "PCD2Z4o12bKUoFa3cC97Hw=="
     }
-  ]
+  ],
+  "multiplex": {}
 }
 ```
 
@@ -82,3 +85,7 @@ Both if empty.
 | none          | /                                              |
 | 2022 methods  | `sing-box generate rand --base64 <Key Length>` |
 | other methods | any string                                     |
+
+#### multiplex
+
+See [Multiplex](/configuration/shared/multiplex#inbound) for details.

docs/configuration/inbound/shadowsocks.zh.md

@@ -8,7 +8,8 @@
   ... // 监听字段
 
   "method": "2022-blake3-aes-128-gcm",
-  "password": "8JCsPssfgS8tiRwiMlhARg=="
+  "password": "8JCsPssfgS8tiRwiMlhARg==",
+  "multiplex": {}
 }
 ```
 
@@ -23,7 +24,8 @@
       "name": "sekai",
       "password": "PCD2Z4o12bKUoFa3cC97Hw=="
     }
-  ]
+  ],
+  "multiplex": {}
 }
 ```
 
@@ -41,7 +43,8 @@
       "server_port": 8080,
       "password": "PCD2Z4o12bKUoFa3cC97Hw=="
     }
-  ]
+  ],
+  "multiplex": {}
 }
 ```
 
@@ -82,3 +85,7 @@ See [Listen Fields](/configuration/shared/listen) for details.
 | none          | /                                        |
 | 2022 methods  | `sing-box generate rand --base64 <密钥长度>` |
 | other methods | 任意字符串                                    |
+
+#### multiplex
+
+参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。

docs/configuration/inbound/trojan.md

@@ -24,6 +24,7 @@
       "server_port": 8081
     }
   },
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -58,6 +59,10 @@ Fallback server configuration for specified ALPN.
 
 If not empty, TLS fallback requests with ALPN not in this table will be rejected.
 
+#### multiplex
+
+See [Multiplex](/configuration/shared/multiplex#inbound) for details.
+
 #### transport
 
 V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/inbound/trojan.zh.md

@@ -24,6 +24,7 @@
       "server_port": 8081
     }
   },
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -60,6 +61,10 @@ TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
 
 如果不为空，ALPN 不在此列表中的 TLS 回退请求将被拒绝。
 
+#### multiplex
+
+参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+
 #### transport
 
 V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/inbound/tuic.zh.md

@@ -48,7 +48,7 @@ TUIC 用户密码
 
 #### congestion_control
 
-QUIC 流量控制算法
+QUIC 拥塞控制算法
 
 可选值: `cubic`, `new_reno`, `bbr`
 

docs/configuration/inbound/tun.md

@@ -22,6 +22,12 @@
     "::/1",
     "8000::/1"
   ],
+  "inet4_route_exclude_address": [
+    "192.168.0.0/16"
+  ],
+  "inet6_route_exclude_address": [
+    "fc00::/7"
+  ],
   "endpoint_independent_nat": false,
   "stack": "system",
   "include_interface": [
@@ -130,6 +136,14 @@ Use custom routes instead of default when `auto_route` is enabled.
 
 Use custom routes instead of default when `auto_route` is enabled.
 
+#### inet4_route_exclude_address
+
+Exclude custom routes when `auto_route` is enabled.
+
+#### inet6_route_exclude_address
+
+Exclude custom routes when `auto_route` is enabled.
+
 #### endpoint_independent_nat
 
 !!! info ""

docs/configuration/inbound/tun.zh.md

@@ -22,6 +22,12 @@
     "::/1",
     "8000::/1"
   ],
+  "inet4_route_exclude_address": [
+    "192.168.0.0/16"
+  ],
+  "inet6_route_exclude_address": [
+    "fc00::/7"
+  ],
   "endpoint_independent_nat": false,
   "stack": "system",
   "include_interface": [
@@ -131,6 +137,14 @@ tun 接口的 IPv6 前缀。
 
 启用 `auto_route` 时使用自定义路由而不是默认路由。
 
+#### inet4_route_exclude_address
+
+启用 `auto_route` 时排除自定义路由。
+
+#### inet6_route_exclude_address
+
+启用 `auto_route` 时排除自定义路由。
+
 #### endpoint_independent_nat
 
 启用独立于端点的 NAT。

docs/configuration/inbound/vless.md

@@ -15,6 +15,7 @@
     }
   ],
   "tls": {},
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -49,6 +50,10 @@ Available values:
 
 TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
 
+#### multiplex
+
+See [Multiplex](/configuration/shared/multiplex#inbound) for details.
+
 #### transport
 
 V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/inbound/vless.zh.md

@@ -15,6 +15,7 @@
     }
   ],
   "tls": {},
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -49,6 +50,10 @@ VLESS 子协议。
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
 
+#### multiplex
+
+参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+
 #### transport
 
 V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/inbound/vmess.md

@@ -15,6 +15,7 @@
     }
   ],
   "tls": {},
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -44,6 +45,10 @@ VMess users.
 
 TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
 
+#### multiplex
+
+See [Multiplex](/configuration/shared/multiplex#inbound) for details.
+
 #### transport
 
 V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/inbound/vmess.zh.md

@@ -15,6 +15,7 @@
     }
   ],
   "tls": {},
+  "multiplex": {},
   "transport": {}
 }
 ```
@@ -44,6 +45,10 @@ VMess 用户。
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
 
+#### multiplex
+
+参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+
 #### transport
 
 V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/outbound/hysteria2.zh.md

@@ -44,7 +44,7 @@
 
 最大带宽。
 
-如果为空，将使用 BBR 流量控制算法而不是 Hysteria CC。
+如果为空，将使用 BBR 拥塞控制算法而不是 Hysteria CC。
 
 #### obfs.type
 

docs/configuration/outbound/shadowsocks.md

@@ -95,7 +95,7 @@ Conflict with `multiplex`.
 
 #### multiplex
 
-Multiplex configuration, see [Multiplex](/configuration/shared/multiplex).
+See [Multiplex](/configuration/shared/multiplex#outbound) for details.
 
 ### Dial Fields
 

docs/configuration/outbound/shadowsocks.zh.md

@@ -95,7 +95,7 @@ UDP over TCP 配置。
 
 #### multiplex
 
-多路复用配置, 参阅 [多路复用](/zh/configuration/shared/multiplex)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
 
 ### 拨号字段
 

docs/configuration/outbound/trojan.md

@@ -51,7 +51,7 @@ TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
 #### multiplex
 
-Multiplex configuration, see [Multiplex](/configuration/shared/multiplex).
+See [Multiplex](/configuration/shared/multiplex#outbound) for details.
 
 #### transport
 

docs/configuration/outbound/trojan.zh.md

@@ -51,7 +51,7 @@ TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
 #### multiplex
 
-多路复用配置, 参阅 [多路复用](/zh/configuration/shared/multiplex)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
 
 #### transport
 

docs/configuration/outbound/tuic.zh.md

@@ -51,7 +51,7 @@ TUIC 用户密码
 
 #### congestion_control
 
-QUIC 流量控制算法
+QUIC 拥塞控制算法
 
 可选值: `cubic`, `new_reno`, `bbr`
 

docs/configuration/outbound/vless.md

@@ -12,6 +12,7 @@
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
+  "multiplex": {},
   "transport": {},
 
   ... // Dial Fields
@@ -68,6 +69,10 @@ UDP packet encoding, xudp is used by default.
 | packetaddr | Supported by v2ray 5+ |
 | xudp       | Supported by xray     |
 
+#### multiplex
+
+See [Multiplex](/configuration/shared/multiplex#outbound) for details.
+
 #### transport
 
 V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/outbound/vless.zh.md

@@ -12,6 +12,7 @@
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
+  "multiplex": {},
   "transport": {},
   
   ... // 拨号字段
@@ -68,6 +69,10 @@ UDP 包编码，默认使用 xudp。
 | packetaddr | 由 v2ray 5+ 支持 |
 | xudp       | 由 xray 支持     |
 
+#### multiplex
+
+参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
+
 #### transport
 
 V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/outbound/vmess.md

@@ -15,8 +15,8 @@
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
-  "multiplex": {},
   "transport": {},
+  "multiplex": {},
 
   ... // Dial Fields
 }
@@ -96,7 +96,7 @@ UDP packet encoding.
 
 #### multiplex
 
-Multiplex configuration, see [Multiplex](/configuration/shared/multiplex).
+See [Multiplex](/configuration/shared/multiplex#outbound) for details.
 
 #### transport
 

docs/configuration/outbound/vmess.zh.md

@@ -96,7 +96,7 @@ UDP 包编码。
 
 #### multiplex
 
-多路复用配置, 参阅 [多路复用](/zh/configuration/shared/multiplex)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
 
 #### transport
 

docs/configuration/shared/listen.md

@@ -7,28 +7,26 @@
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "udp_timeout": 300,
+  "detour": "another-in",
   "sniff": false,
   "sniff_override_destination": false,
   "sniff_timeout": "300ms",
   "domain_strategy": "prefer_ipv6",
-  "udp_timeout": 300,
+  "udp_disable_domain_unmapping": false
-  "proxy_protocol": false,
-  "proxy_protocol_accept_no_header": false,
-  "detour": "another-in"
 }
 ```
 
 ### Fields
 
 | Field                          | Available Context                                                 |
-|-----------------------------------|-------------------------------------------------------------------|
+|--------------------------------|-------------------------------------------------------------------|
 | `listen`                       | Needs to listen on TCP or UDP.                                    |
 | `listen_port`                  | Needs to listen on TCP or UDP.                                    |
 | `tcp_fast_open`                | Needs to listen on TCP.                                           |
 | `tcp_multi_path`               | Needs to listen on TCP.                                           |
 | `udp_timeout`                  | Needs to assemble UDP connections, currently Tun and Shadowsocks. |
-| `proxy_protocol`                  | Needs to listen on TCP.                                           |
+| `udp_disable_domain_unmapping` | Needs to listen on UDP and accept domain UDP addresses.           |
-| `proxy_protocol_accept_no_header` | When `proxy_protocol` enabled                                     |
 
 #### listen
 
@@ -56,6 +54,16 @@ Enable TCP Multi Path.
 
 Enable UDP fragmentation.
 
+#### udp_timeout
+
+UDP NAT expiration time in seconds, default is 300 (5 minutes).
+
+#### detour
+
+If set, connections will be forwarded to the specified inbound.
+
+Requires target inbound support, see [Injectable](/configuration/inbound/#fields).
+
 #### sniff
 
 Enable sniffing.
@@ -82,20 +90,10 @@ If set, the requested domain name will be resolved to IP before routing.
 
 If `sniff_override_destination` is in effect, its value will be taken as a fallback.
 
-#### udp_timeout
+#### udp_disable_domain_unmapping
 
-UDP NAT expiration time in seconds, default is 300 (5 minutes).
+If enabled, for UDP proxy requests addressed to a domain, 
+the original packet address will be sent in the response instead of the mapped domain.
 
-#### proxy_protocol
+This option is used for compatibility with clients that 
-
+do not support receiving UDP packets with domain addresses, such as Surge.
-Parse [Proxy Protocol](https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt) in the connection header.
-
-#### proxy_protocol_accept_no_header
-
-Accept connections without Proxy Protocol header.
-
-#### detour
-
-If set, connections will be forwarded to the specified inbound.
-
-Requires target inbound support, see [Injectable](/configuration/inbound/#fields).

docs/configuration/shared/listen.zh.md

@@ -7,14 +7,13 @@
   "tcp_fast_open": false,
   "tcp_multi_path": false,
   "udp_fragment": false,
+  "udp_timeout": 300,
+  "detour": "another-in",
   "sniff": false,
   "sniff_override_destination": false,
   "sniff_timeout": "300ms",
   "domain_strategy": "prefer_ipv6",
-  "udp_timeout": 300,
+  "udp_disable_domain_unmapping": false
-  "proxy_protocol": false,
-  "proxy_protocol_accept_no_header": false,
-  "detour": "another-in"
 }
 ```
 
@@ -26,8 +25,7 @@
 | `tcp_fast_open`                   | 需要监听 TCP。                           |
 | `tcp_multi_path`                  | 需要监听 TCP。                           |
 | `udp_timeout`                     | 需要组装 UDP 连接, 当前为 Tun 和 Shadowsocks。 |
-| `proxy_protocol`                  | 需要监听 TCP。                           |
+| 
-| `proxy_protocol_accept_no_header` | `proxy_protocol` 启用时                |
 
 ### 字段
 
@@ -57,6 +55,16 @@
 
 启用 UDP 分段。
 
+#### udp_timeout
+
+UDP NAT 过期时间，以秒为单位，默认为 300（5 分钟）。
+
+#### detour
+
+如果设置，连接将被转发到指定的入站。
+
+需要目标入站支持，参阅 [注入支持](/zh/configuration/inbound/#_3)。
+
 #### sniff
 
 启用协议探测。
@@ -83,20 +91,8 @@
 
 如果 `sniff_override_destination` 生效，它的值将作为后备。
 
-#### udp_timeout
+#### udp_disable_domain_unmapping
 
-UDP NAT 过期时间，以秒为单位，默认为 300（5 分钟）。
+如果启用，对于地址为域的 UDP 代理请求，将在响应中发送原始包地址而不是映射的域。
 
-#### proxy_protocol
+此选项用于兼容不支持接收带有域地址的 UDP 包的客户端，如 Surge。
-
-解析连接头中的 [代理协议](https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt)。
-
-#### proxy_protocol_accept_no_header
-
-接受没有代理协议标头的连接。
-
-#### detour
-
-如果设置，连接将被转发到指定的入站。
-
-需要目标入站支持，参阅 [注入支持](/zh/configuration/inbound/#_3)。

docs/configuration/shared/multiplex.md

@@ -1,8 +1,14 @@
-### Server Requirements
+### Inbound
 
-`sing-box` :)
+```json
+{
+  "enabled": true,
+  "padding": false,
+  "brutal": {}
+}
+```
 
-### Structure
+### Outbound
 
 ```json
 {
@@ -11,11 +17,27 @@
   "max_connections": 4,
   "min_streams": 4,
   "max_streams": 0,
-  "padding": false
+  "padding": false,
+  "brutal": {}
 }
 ```
 
-### Fields
+
+### Inbound Fields
+
+#### enabled
+
+Enable multiplex support.
+
+#### padding
+
+If enabled, non-padded connections will be rejected.
+
+#### brutal
+
+See [TCP Brutal](/configuration/shared/tcp-brutal) for details.
+
+### Outbound Fields
 
 #### enabled
 
@@ -59,3 +81,6 @@ Conflict with `max_connections` and `min_streams`.
 
 Enable padding.
 
+#### brutal
+
+See [TCP Brutal](/configuration/shared/tcp-brutal) for details.

docs/configuration/shared/multiplex.zh.md

@@ -1,8 +1,14 @@
-### 服务器要求
+### 入站
 
-`sing-box` :)
+```json
+{
+  "enabled": true,
+  "padding": false,
+  "brutal": {}
+}
+```
 
-### 结构
+### 出站
 
 ```json
 {
@@ -10,11 +16,27 @@
   "protocol": "smux",
   "max_connections": 4,
   "min_streams": 4,
-  "max_streams": 0
+  "max_streams": 0,
+  "padding": false,
+  "brutal": {}
 }
 ```
 
-### 字段
+### 入站字段
+
+#### enabled
+
+启用多路复用支持。
+
+#### padding
+
+如果启用，将拒绝非填充连接。
+
+#### brutal
+
+参阅 [TCP Brutal](/zh/configuration/shared/tcp-brutal)。
+
+### 出站字段
 
 #### enabled
 
@@ -58,3 +80,6 @@
 
 启用填充。
 
+#### brutal
+
+参阅 [TCP Brutal](/zh/configuration/shared/tcp-brutal)。

docs/configuration/shared/tcp-brutal.md

@@ -0,0 +1,28 @@
+### Server Requirements
+
+* Linux
+* `brutal` congestion control algorithm kernel module installed
+
+See [tcp-brutal](https://github.com/apernet/tcp-brutal) for details.
+
+### Structure
+
+```json
+{
+  "enabled": true,
+  "up_mbps": 100,
+  "down_mbps": 100
+}
+```
+
+### Fields
+
+#### enabled
+
+Enable TCP Brutal congestion control algorithm。
+
+#### up_mbps, down_mbps
+
+==Required==
+
+Upload and download bandwidth, in Mbps.

docs/configuration/shared/tcp-brutal.zh.md

@@ -0,0 +1,28 @@
+### 服务器要求
+
+* Linux
+* `brutal` 拥塞控制算法内核模块已安装
+
+参阅 [tcp-brutal](https://github.com/apernet/tcp-brutal)。
+
+### 结构
+
+```json
+{
+  "enabled": true,
+  "up_mbps": 100,
+  "down_mbps": 100
+}
+```
+
+### 字段
+
+#### enabled
+
+启用 TCP Brutal 拥塞控制算法。
+
+#### up_mbps, down_mbps
+
+==必填==
+
+上传和下载带宽，以 Mbps 为单位。

docs/configuration/shared/v2ray-transport.md

@@ -15,6 +15,7 @@ Available transports:
 * WebSocket
 * QUIC
 * gRPC
+* HTTPUpgrade
 
 !!! warning "Difference from v2ray-core"
 
@@ -184,3 +185,32 @@ In standard gRPC client:
 If enabled, the client transport sends keepalive pings even with no active connections. If disabled, when there are no active connections, `idle_timeout` and `ping_timeout` will be ignored and no keepalive pings will be sent.
 
 Disabled by default.
+
+### HTTPUpgrade
+
+```json
+{
+  "type": "httpupgrade",
+  "host": "",
+  "path": "",
+  "headers": {}
+}
+```
+
+#### host
+
+Host domain.
+
+The server will verify if not empty.
+
+#### path
+
+Path of HTTP request.
+
+The server will verify if not empty.
+
+#### headers
+
+Extra headers of HTTP request.
+
+The server will write in response if not empty.

docs/configuration/shared/v2ray-transport.zh.md

@@ -14,6 +14,7 @@ V2Ray Transport 是 v2ray 发明的一组私有协议，并污染了其他协议
 * WebSocket
 * QUIC
 * gRPC
+* HTTPUpgrade
 
 !!! warning "与 v2ray-core 的区别"
 
@@ -183,3 +184,32 @@ gRPC 服务名称。
 如果启用，客户端传输即使没有活动连接也会发送 keepalive ping。如果禁用，则在没有活动连接时，将忽略 `idle_timeout` 和 `ping_timeout`，并且不会发送 keepalive ping。
 
 默认禁用。
+
+### HTTPUpgrade
+
+```json
+{
+  "type": "httpupgrade",
+  "host": "",
+  "path": "",
+  "headers": {}
+}
+```
+
+#### host
+
+主机域名。
+
+默认服务器将验证。
+
+#### path
+
+HTTP 请求路径
+
+默认服务器将验证。
+
+#### headers
+
+HTTP 请求的额外标头。
+
+默认服务器将写入响应。

experimental/clashapi/api_meta.go

@@ -2,12 +2,14 @@ package clashapi
 
 import (
 	"bytes"
+	"net"
 	"net/http"
 	"time"
 
 	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/experimental/clashapi/trafficontrol"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
+	"github.com/sagernet/ws/wsutil"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"
@@ -27,16 +29,16 @@ type Memory struct {
 
 func memory(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var wsConn *websocket.Conn
+		var conn net.Conn
-		if websocket.IsWebSocketUpgrade(r) {
+		if r.Header.Get("Upgrade") == "websocket" {
 			var err error
-			wsConn, err = upgrader.Upgrade(w, r, nil)
+			conn, _, _, err = ws.UpgradeHTTP(r, w)
 			if err != nil {
 				return
 			}
 		}
 
-		if wsConn == nil {
+		if conn == nil {
 			w.Header().Set("Content-Type", "application/json")
 			render.Status(r, http.StatusOK)
 		}
@@ -63,13 +65,12 @@ func memory(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r
 			}); err != nil {
 				break
 			}
-			if wsConn == nil {
+			if conn == nil {
 				_, err = w.Write(buf.Bytes())
 				w.(http.Flusher).Flush()
 			} else {
-				err = wsConn.WriteMessage(websocket.TextMessage, buf.Bytes())
+				err = wsutil.WriteServerText(conn, buf.Bytes())
 			}
-
 			if err != nil {
 				break
 			}

experimental/clashapi/connections.go

@@ -9,7 +9,8 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/experimental/clashapi/trafficontrol"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
+	"github.com/sagernet/ws/wsutil"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"
@@ -25,13 +26,13 @@ func connectionRouter(router adapter.Router, trafficManager *trafficontrol.Manag
 
 func getConnections(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		if !websocket.IsWebSocketUpgrade(r) {
+		if r.Header.Get("Upgrade") != "websocket" {
 			snapshot := trafficManager.Snapshot()
 			render.JSON(w, r, snapshot)
 			return
 		}
 
-		conn, err := upgrader.Upgrade(w, r, nil)
+		conn, _, _, err := ws.UpgradeHTTP(r, w)
 		if err != nil {
 			return
 		}
@@ -56,7 +57,7 @@ func getConnections(trafficManager *trafficontrol.Manager) func(w http.ResponseW
 			if err := json.NewEncoder(buf).Encode(snapshot); err != nil {
 				return err
 			}
-			return conn.WriteMessage(websocket.TextMessage, buf.Bytes())
+			return wsutil.WriteServerText(conn, buf.Bytes())
 		}
 
 		if err = sendSnapshot(); err != nil {

experimental/clashapi/server.go

@@ -25,7 +25,8 @@ import (
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
+	"github.com/sagernet/ws/wsutil"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/cors"
@@ -314,7 +315,7 @@ func authentication(serverSecret string) func(next http.Handler) http.Handler {
 			}
 
 			// Browser websocket not support custom header
-			if websocket.IsWebSocketUpgrade(r) && r.URL.Query().Get("token") != "" {
+			if r.Header.Get("Upgrade") == "websocket" && r.URL.Query().Get("token") != "" {
 				token := r.URL.Query().Get("token")
 				if token != serverSecret {
 					render.Status(r, http.StatusUnauthorized)
@@ -351,12 +352,6 @@ func hello(redirect bool) func(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-var upgrader = websocket.Upgrader{
-	CheckOrigin: func(r *http.Request) bool {
-		return true
-	},
-}
-
 type Traffic struct {
 	Up   int64 `json:"up"`
 	Down int64 `json:"down"`
@@ -364,16 +359,17 @@ type Traffic struct {
 
 func traffic(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var wsConn *websocket.Conn
+		var conn net.Conn
-		if websocket.IsWebSocketUpgrade(r) {
+		if r.Header.Get("Upgrade") == "websocket" {
 			var err error
-			wsConn, err = upgrader.Upgrade(w, r, nil)
+			conn, _, _, err = ws.UpgradeHTTP(r, w)
 			if err != nil {
 				return
 			}
+			defer conn.Close()
 		}
 
-		if wsConn == nil {
+		if conn == nil {
 			w.Header().Set("Content-Type", "application/json")
 			render.Status(r, http.StatusOK)
 		}
@@ -392,11 +388,11 @@ func traffic(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter,
 				break
 			}
 
-			if wsConn == nil {
+			if conn == nil {
 				_, err = w.Write(buf.Bytes())
 				w.(http.Flusher).Flush()
 			} else {
-				err = wsConn.WriteMessage(websocket.TextMessage, buf.Bytes())
+				err = wsutil.WriteServerText(conn, buf.Bytes())
 			}
 
 			if err != nil {
@@ -432,16 +428,16 @@ func getLogs(logFactory log.ObservableFactory) func(w http.ResponseWriter, r *ht
 		}
 		defer logFactory.UnSubscribe(subscription)
 
-		var wsConn *websocket.Conn
+		var conn net.Conn
-		if websocket.IsWebSocketUpgrade(r) {
+		if r.Header.Get("Upgrade") == "websocket" {
-			var err error
+			conn, _, _, err = ws.UpgradeHTTP(r, w)
-			wsConn, err = upgrader.Upgrade(w, r, nil)
 			if err != nil {
 				return
 			}
+			defer conn.Close()
 		}
 
-		if wsConn == nil {
+		if conn == nil {
 			w.Header().Set("Content-Type", "application/json")
 			render.Status(r, http.StatusOK)
 		}
@@ -465,11 +461,11 @@ func getLogs(logFactory log.ObservableFactory) func(w http.ResponseWriter, r *ht
 			if err != nil {
 				break
 			}
-			if wsConn == nil {
+			if conn == nil {
 				_, err = w.Write(buf.Bytes())
 				w.(http.Flusher).Flush()
 			} else {
-				err = wsConn.WriteMessage(websocket.TextMessage, buf.Bytes())
+				err = wsutil.WriteServerText(conn, buf.Bytes())
 			}
 
 			if err != nil {

experimental/libbox/service.go

@@ -115,7 +115,11 @@ func (w *platformInterfaceWrapper) OpenTun(options *tun.Options, platformOptions
 	if len(options.IncludeAndroidUser) > 0 {
 		return nil, E.New("android: unsupported android_user option")
 	}
-	tunFd, err := w.iif.OpenTun(&tunOptions{options, platformOptions})
+	routeRanges, err := options.BuildAutoRouteRanges()
+	if err != nil {
+		return nil, err
+	}
+	tunFd, err := w.iif.OpenTun(&tunOptions{options, routeRanges, platformOptions})
 	if err != nil {
 		return nil, err
 	}

experimental/libbox/tun.go

@@ -60,6 +60,7 @@ var _ TunOptions = (*tunOptions)(nil)
 
 type tunOptions struct {
 	*tun.Options
+	routeRanges []netip.Prefix
 	option.TunPlatformOptions
 }
 
@@ -91,11 +92,15 @@ func (o *tunOptions) GetStrictRoute() bool {
 }
 
 func (o *tunOptions) GetInet4RouteAddress() RoutePrefixIterator {
-	return mapRoutePrefix(o.Inet4RouteAddress)
+	return mapRoutePrefix(common.Filter(o.routeRanges, func(it netip.Prefix) bool {
+		return it.Addr().Is4()
+	}))
 }
 
 func (o *tunOptions) GetInet6RouteAddress() RoutePrefixIterator {
-	return mapRoutePrefix(o.Inet6RouteAddress)
+	return mapRoutePrefix(common.Filter(o.routeRanges, func(it netip.Prefix) bool {
+		return it.Addr().Is6()
+	}))
 }
 
 func (o *tunOptions) GetIncludePackage() StringIterator {

go.mod

@@ -26,20 +26,20 @@ require (
 	github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab
 	github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028
+	github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2
 	github.com/sagernet/sing-dns v0.1.10
-	github.com/sagernet/sing-mux v0.1.3
+	github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b
 	github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6
 	github.com/sagernet/sing-shadowsocks v0.2.5
 	github.com/sagernet/sing-shadowsocks2 v0.1.4
 	github.com/sagernet/sing-shadowtls v0.1.4
-	github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6
+	github.com/sagernet/sing-tun v0.1.17-0.20231103103951-3540ea7680d8
 	github.com/sagernet/sing-vmess v0.1.8
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2
-	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e
 	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f
+	github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed
 	github.com/spf13/cobra v1.7.0
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
@@ -61,6 +61,8 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect

go.sum

@@ -31,6 +31,10 @@ github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
+github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
+github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
+github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
+github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
 github.com/gofrs/uuid/v5 v5.0.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
@@ -110,12 +114,12 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028 h1:6GbQt7SC9y5Imrq5jDMbXDSaNiMhJ8KBjhjtQRuqQvE=
+github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2 h1:PW18IgRodvppd09d4mewYM3Hedu3PtFERN8yOqkTVk0=
-github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
+github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
 github.com/sagernet/sing-dns v0.1.10 h1:iIU7nRBlUYj+fF2TaktGIvRiTFFrHwSMedLQsvlTZCI=
 github.com/sagernet/sing-dns v0.1.10/go.mod h1:vtUimtf7Nq9EdvD5WTpfCr69KL1M7bcgOVKiYBiAY/c=
-github.com/sagernet/sing-mux v0.1.3 h1:fAf7PZa2A55mCeh0KKM02f1k2Y4vEmxuZZ/51ahkkLA=
+github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b h1:zfF0WjELB9E6eHrF1m4SeZ+tiGFFrI2GVeoRoQj/0lg=
-github.com/sagernet/sing-mux v0.1.3/go.mod h1:wGeIeiiFLx4HUM5LAg65wrNZ/X1muOimqK0PEhNbPi0=
+github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b/go.mod h1:wGeIeiiFLx4HUM5LAg65wrNZ/X1muOimqK0PEhNbPi0=
 github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6 h1:w+TUbIZKZFSdf/AUa/y33kY9xaLeNGz/tBNcNhqpqfg=
 github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6/go.mod h1:1M7xP4802K9Kz6BQ7LlA7UeCapWvWlH1Htmk2bAqkWc=
 github.com/sagernet/sing-shadowsocks v0.2.5 h1:qxIttos4xu6ii7MTVJYA8EFQR7Q3KG6xMqmLJIFtBaY=
@@ -124,8 +128,8 @@ github.com/sagernet/sing-shadowsocks2 v0.1.4 h1:vht2M8t3m5DTgXR2j24KbYOygG5aOp+M
 github.com/sagernet/sing-shadowsocks2 v0.1.4/go.mod h1:Mgdee99NxxNd5Zld3ixIs18yVs4x2dI2VTDDE1N14Wc=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
-github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6 h1:4yEXBqQoUgXj7qPSLD6lr+z9/KfsvixO9JUA2i5xnM8=
+github.com/sagernet/sing-tun v0.1.17-0.20231103103951-3540ea7680d8 h1:MAxenoNTNwOu1rhKCjWNNoTP9BrzEI9KE5E8VMOnysY=
-github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6/go.mod h1:w2+S+uWE94E/pQWSDdDdMIjwAEb645kuGPunr6ZllUg=
+github.com/sagernet/sing-tun v0.1.17-0.20231103103951-3540ea7680d8/go.mod h1:4ACZp3C6TDSy1rsMrfwtSyLrKPtm9Wm2eKHwhYIojbU=
 github.com/sagernet/sing-vmess v0.1.8 h1:XVWad1RpTy9b5tPxdm5MCU8cGfrTGdR8qCq6HV2aCNc=
 github.com/sagernet/sing-vmess v0.1.8/go.mod h1:vhx32UNzTDUkNwOyIjcZQohre1CaytquC5mPplId8uA=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
@@ -134,10 +138,10 @@ github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 h1:Px+hN4Vzgx+iCGV
 github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6/go.mod h1:zovq6vTvEM6ECiqE3Eeb9rpIylPpamPcmrJ9tv0Bt0M=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfIATJ8oQwBmpOZJuozQG7Vk88lL4=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
-github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e h1:7uw2njHFGE+VpWamge6o56j2RWk4omF6uLKKxMmcWvs=
-github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e/go.mod h1:45TUl8+gH4SIKr4ykREbxKWTxkDlSzFENzctB1dVRRY=
 github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f h1:Kvo8w8Y9lzFGB/7z09MJ3TR99TFtfI/IuY87Ygcycho=
 github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f/go.mod h1:mySs0abhpc/gLlvhoq7HP1RzOaRmIXVeZGCh++zoApk=
+github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed h1:90a510OeE9siSJoYsI8nSjPmA+u5ROMDts/ZkdNsuXY=
+github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed/go.mod h1:LtfoSK3+NG57tvnVEHgcuBW9ujgE8enPSgzgwStwCAA=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
 github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
@@ -189,6 +193,7 @@ golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

inbound/default.go

@@ -22,7 +22,7 @@ type myInboundAdapter struct {
 	protocol         string
 	network          []string
 	ctx              context.Context
-	router           adapter.Router
+	router           adapter.ConnectionRouter
 	logger           log.ContextLogger
 	tag              string
 	listenOptions    option.ListenOptions

inbound/http.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -35,7 +36,7 @@ func NewHTTP(ctx context.Context, router adapter.Router, logger log.ContextLogge
 			protocol:       C.TypeHTTP,
 			network:        []string{N.NetworkTCP},
 			ctx:            ctx,
-			router:         router,
+			router:         uot.NewRouter(router, logger),
 			logger:         logger,
 			tag:            tag,
 			listenOptions:  options.ListenOptions,

inbound/mixed.go

@@ -7,6 +7,7 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -37,7 +38,7 @@ func NewMixed(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			protocol:       C.TypeMixed,
 			network:        []string{N.NetworkTCP},
 			ctx:            ctx,
-			router:         router,
+			router:         uot.NewRouter(router, logger),
 			logger:         logger,
 			tag:            tag,
 			listenOptions:  options.ListenOptions,

inbound/naive.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
@@ -43,7 +44,7 @@ func NewNaive(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			protocol:      C.TypeNaive,
 			network:       options.Network.Build(),
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,

inbound/shadowsocks.go

@@ -6,6 +6,8 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/mux"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -48,21 +50,27 @@ func newShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
 			protocol:      C.TypeShadowsocks,
 			network:       options.Network.Build(),
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,
 		},
 	}
+
 	inbound.connHandler = inbound
 	inbound.packetHandler = inbound
+	var err error
+	inbound.router, err = mux.NewRouterWithOptions(inbound.router, logger, common.PtrValueOrDefault(options.Multiplex))
+	if err != nil {
+		return nil, err
+	}
+
 	var udpTimeout int64
 	if options.UDPTimeout != 0 {
 		udpTimeout = options.UDPTimeout
 	} else {
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
-	var err error
 	switch {
 	case options.Method == shadowsocks.MethodNone:
 		inbound.service = shadowsocks.NewNoneService(options.UDPTimeout, inbound.upstreamContextHandler())

inbound/shadowsocks_multi.go

@@ -6,6 +6,8 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/mux"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -38,7 +40,7 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 			protocol:      C.TypeShadowsocks,
 			network:       options.Network.Build(),
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,
@@ -46,16 +48,18 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 	}
 	inbound.connHandler = inbound
 	inbound.packetHandler = inbound
+	var err error
+	inbound.router, err = mux.NewRouterWithOptions(inbound.router, logger, common.PtrValueOrDefault(options.Multiplex))
+	if err != nil {
+		return nil, err
+	}
 	var udpTimeout int64
 	if options.UDPTimeout != 0 {
 		udpTimeout = options.UDPTimeout
 	} else {
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
-	var (
+	var service shadowsocks.MultiService[int]
-		service shadowsocks.MultiService[int]
-		err     error
-	)
 	if common.Contains(shadowaead_2022.List, options.Method) {
 		service, err = shadowaead_2022.NewMultiServiceWithPassword[int](
 			options.Method,

inbound/shadowsocks_relay.go

@@ -6,6 +6,8 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/mux"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -34,7 +36,7 @@ func newShadowsocksRelay(ctx context.Context, router adapter.Router, logger log.
 			protocol:      C.TypeShadowsocks,
 			network:       options.Network.Build(),
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,
@@ -43,6 +45,11 @@ func newShadowsocksRelay(ctx context.Context, router adapter.Router, logger log.
 	}
 	inbound.connHandler = inbound
 	inbound.packetHandler = inbound
+	var err error
+	inbound.router, err = mux.NewRouterWithOptions(inbound.router, logger, common.PtrValueOrDefault(options.Multiplex))
+	if err != nil {
+		return nil, err
+	}
 	var udpTimeout int64
 	if options.UDPTimeout != 0 {
 		udpTimeout = options.UDPTimeout

inbound/socks.go

@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -30,7 +31,7 @@ func NewSocks(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			protocol:      C.TypeSOCKS,
 			network:       []string{N.NetworkTCP},
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,

inbound/tun.go

@@ -81,6 +81,8 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger
 			ExcludeInterface:         options.ExcludeInterface,
 			Inet4RouteAddress:        options.Inet4RouteAddress,
 			Inet6RouteAddress:        options.Inet6RouteAddress,
+			Inet4RouteExcludeAddress: options.Inet4RouteExcludeAddress,
+			Inet6RouteExcludeAddress: options.Inet6RouteExcludeAddress,
 			IncludeUID:               includeUID,
 			ExcludeUID:               excludeUID,
 			IncludeAndroidUser:       options.IncludeAndroidUser,

inbound/vless.go

@@ -6,7 +6,9 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/mux"
 	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -42,7 +44,7 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			protocol:      C.TypeVLESS,
 			network:       []string{N.NetworkTCP},
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,
@@ -50,6 +52,11 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		ctx:   ctx,
 		users: options.Users,
 	}
+	var err error
+	inbound.router, err = mux.NewRouterWithOptions(inbound.router, logger, common.PtrValueOrDefault(options.Multiplex))
+	if err != nil {
+		return nil, err
+	}
 	service := vless.NewService[int](logger, adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
 	service.UpdateUsers(common.MapIndexed(inbound.users, func(index int, _ option.VLESSUser) int {
 		return index
@@ -59,7 +66,6 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		return it.Flow
 	}))
 	inbound.service = service
-	var err error
 	if options.TLS != nil {
 		inbound.tlsConfig, err = tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
 		if err != nil {

inbound/vmess.go

@@ -6,7 +6,9 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/mux"
 	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/common/uot"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -42,7 +44,7 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			protocol:      C.TypeVMess,
 			network:       []string{N.NetworkTCP},
 			ctx:           ctx,
-			router:        router,
+			router:        uot.NewRouter(router, logger),
 			logger:        logger,
 			tag:           tag,
 			listenOptions: options.ListenOptions,
@@ -50,6 +52,11 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		ctx:   ctx,
 		users: options.Users,
 	}
+	var err error
+	inbound.router, err = mux.NewRouterWithOptions(inbound.router, logger, common.PtrValueOrDefault(options.Multiplex))
+	if err != nil {
+		return nil, err
+	}
 	var serviceOptions []vmess.ServiceOption
 	if timeFunc := ntp.TimeFuncFromContext(ctx); timeFunc != nil {
 		serviceOptions = append(serviceOptions, vmess.ServiceWithTimeFunc(timeFunc))
@@ -59,7 +66,7 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 	}
 	service := vmess.NewService[int](adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound), serviceOptions...)
 	inbound.service = service
-	err := service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.VMessUser) int {
+	err = service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.VMessUser) int {
 		return index
 	}), common.Map(options.Users, func(it option.VMessUser) string {
 		return it.UUID

mkdocs.yml

@@ -75,6 +75,7 @@ nav:
           - Multiplex: configuration/shared/multiplex.md
           - V2Ray Transport: configuration/shared/v2ray-transport.md
           - UDP over TCP: configuration/shared/udp-over-tcp.md
+          - TCP Brutal: configuration/shared/tcp-brutal.md
       - Inbound:
           - configuration/inbound/index.md
           - Direct: configuration/inbound/direct.md

option/inbound.go

@@ -124,6 +124,7 @@ type InboundOptions struct {
 	SniffOverrideDestination  bool           `json:"sniff_override_destination,omitempty"`
 	SniffTimeout              Duration       `json:"sniff_timeout,omitempty"`
 	DomainStrategy            DomainStrategy `json:"domain_strategy,omitempty"`
+	UDPDisableDomainUnmapping bool           `json:"udp_disable_domain_unmapping,omitempty"`
 }
 
 type ListenOptions struct {

option/multiplex.go

@@ -0,0 +1,23 @@
+package option
+
+type InboundMultiplexOptions struct {
+	Enabled bool           `json:"enabled,omitempty"`
+	Padding bool           `json:"padding,omitempty"`
+	Brutal  *BrutalOptions `json:"brutal,omitempty"`
+}
+
+type OutboundMultiplexOptions struct {
+	Enabled        bool   `json:"enabled,omitempty"`
+	Protocol       string `json:"protocol,omitempty"`
+	MaxConnections int    `json:"max_connections,omitempty"`
+	MinStreams     int    `json:"min_streams,omitempty"`
+	MaxStreams     int    `json:"max_streams,omitempty"`
+	Padding        bool   `json:"padding,omitempty"`
+	Brutal         bool   `json:"brutal,omitempty"`
+}
+
+type BrutalOptions struct {
+	Enabled  bool `json:"enabled,omitempty"`
+	UpMbps   int  `json:"up_mbps,omitempty"`
+	DownMbps int  `json:"down_mbps,omitempty"`
+}

option/outbound.go

@@ -154,12 +154,3 @@ type ServerOptions struct {
 func (o ServerOptions) Build() M.Socksaddr {
 	return M.ParseSocksaddrHostPort(o.Server, o.ServerPort)
 }
-
-type MultiplexOptions struct {
-	Enabled        bool   `json:"enabled,omitempty"`
-	Protocol       string `json:"protocol,omitempty"`
-	MaxConnections int    `json:"max_connections,omitempty"`
-	MinStreams     int    `json:"min_streams,omitempty"`
-	MaxStreams     int    `json:"max_streams,omitempty"`
-	Padding        bool   `json:"padding,omitempty"`
-}

option/shadowsocks.go

@@ -7,6 +7,7 @@ type ShadowsocksInboundOptions struct {
 	Password     string                   `json:"password,omitempty"`
 	Users        []ShadowsocksUser        `json:"users,omitempty"`
 	Destinations []ShadowsocksDestination `json:"destinations,omitempty"`
+	Multiplex    *InboundMultiplexOptions `json:"multiplex,omitempty"`
 }
 
 type ShadowsocksUser struct {
@@ -28,6 +29,6 @@ type ShadowsocksOutboundOptions struct {
 	Plugin        string                    `json:"plugin,omitempty"`
 	PluginOptions string                    `json:"plugin_opts,omitempty"`
 	Network       NetworkList               `json:"network,omitempty"`
-	UDPOverTCPOptions *UDPOverTCPOptions `json:"udp_over_tcp,omitempty"`
+	UDPOverTCP    *UDPOverTCPOptions        `json:"udp_over_tcp,omitempty"`
-	MultiplexOptions  *MultiplexOptions  `json:"multiplex,omitempty"`
+	Multiplex     *OutboundMultiplexOptions `json:"multiplex,omitempty"`
 }

option/simple.go

@@ -21,7 +21,7 @@ type SocksOutboundOptions struct {
 	Username   string             `json:"username,omitempty"`
 	Password   string             `json:"password,omitempty"`
 	Network    NetworkList        `json:"network,omitempty"`
-	UDPOverTCPOptions *UDPOverTCPOptions `json:"udp_over_tcp,omitempty"`
+	UDPOverTCP *UDPOverTCPOptions `json:"udp_over_tcp,omitempty"`
 }
 
 type HTTPOutboundOptions struct {

option/trojan.go

@@ -6,6 +6,7 @@ type TrojanInboundOptions struct {
 	TLS             *InboundTLSOptions        `json:"tls,omitempty"`
 	Fallback        *ServerOptions            `json:"fallback,omitempty"`
 	FallbackForALPN map[string]*ServerOptions `json:"fallback_for_alpn,omitempty"`
+	Multiplex       *InboundMultiplexOptions  `json:"multiplex,omitempty"`
 	Transport       *V2RayTransportOptions    `json:"transport,omitempty"`
 }
 
@@ -20,6 +21,6 @@ type TrojanOutboundOptions struct {
 	Password  string                    `json:"password"`
 	Network   NetworkList               `json:"network,omitempty"`
 	TLS       *OutboundTLSOptions       `json:"tls,omitempty"`
-	Multiplex *MultiplexOptions      `json:"multiplex,omitempty"`
+	Multiplex *OutboundMultiplexOptions `json:"multiplex,omitempty"`
 	Transport *V2RayTransportOptions    `json:"transport,omitempty"`
 }

option/tun.go

@@ -11,6 +11,8 @@ type TunInboundOptions struct {
 	StrictRoute              bool                   `json:"strict_route,omitempty"`
 	Inet4RouteAddress        Listable[netip.Prefix] `json:"inet4_route_address,omitempty"`
 	Inet6RouteAddress        Listable[netip.Prefix] `json:"inet6_route_address,omitempty"`
+	Inet4RouteExcludeAddress Listable[netip.Prefix] `json:"inet4_route_exclude_address,omitempty"`
+	Inet6RouteExcludeAddress Listable[netip.Prefix] `json:"inet6_route_exclude_address,omitempty"`
 	IncludeInterface         Listable[string]       `json:"include_interface,omitempty"`
 	ExcludeInterface         Listable[string]       `json:"exclude_interface,omitempty"`
 	IncludeUID               Listable[uint32]       `json:"include_uid,omitempty"`

option/v2ray_transport.go

@@ -12,6 +12,7 @@ type _V2RayTransportOptions struct {
 	WebsocketOptions   V2RayWebsocketOptions   `json:"-"`
 	QUICOptions        V2RayQUICOptions        `json:"-"`
 	GRPCOptions        V2RayGRPCOptions        `json:"-"`
+	HTTPUpgradeOptions V2RayHTTPUpgradeOptions `json:"-"`
 }
 
 type V2RayTransportOptions _V2RayTransportOptions
@@ -29,6 +30,8 @@ func (o V2RayTransportOptions) MarshalJSON() ([]byte, error) {
 		v = o.QUICOptions
 	case C.V2RayTransportTypeGRPC:
 		v = o.GRPCOptions
+	case C.V2RayTransportTypeHTTPUpgrade:
+		v = o.HTTPUpgradeOptions
 	default:
 		return nil, E.New("unknown transport type: " + o.Type)
 	}
@@ -50,6 +53,8 @@ func (o *V2RayTransportOptions) UnmarshalJSON(bytes []byte) error {
 		v = &o.QUICOptions
 	case C.V2RayTransportTypeGRPC:
 		v = &o.GRPCOptions
+	case C.V2RayTransportTypeHTTPUpgrade:
+		v = &o.HTTPUpgradeOptions
 	default:
 		return E.New("unknown transport type: " + o.Type)
 	}
@@ -85,3 +90,9 @@ type V2RayGRPCOptions struct {
 	PermitWithoutStream bool     `json:"permit_without_stream,omitempty"`
 	ForceLite           bool     `json:"-"` // for test
 }
+
+type V2RayHTTPUpgradeOptions struct {
+	Host    string     `json:"host,omitempty"`
+	Path    string     `json:"path,omitempty"`
+	Headers HTTPHeader `json:"headers,omitempty"`
+}

option/vless.go

@@ -4,6 +4,7 @@ type VLESSInboundOptions struct {
 	ListenOptions
 	Users     []VLESSUser              `json:"users,omitempty"`
 	TLS       *InboundTLSOptions       `json:"tls,omitempty"`
+	Multiplex *InboundMultiplexOptions `json:"multiplex,omitempty"`
 	Transport *V2RayTransportOptions   `json:"transport,omitempty"`
 }
 
@@ -20,7 +21,7 @@ type VLESSOutboundOptions struct {
 	Flow           string                    `json:"flow,omitempty"`
 	Network        NetworkList               `json:"network,omitempty"`
 	TLS            *OutboundTLSOptions       `json:"tls,omitempty"`
-	Multiplex      *MultiplexOptions      `json:"multiplex,omitempty"`
+	Multiplex      *OutboundMultiplexOptions `json:"multiplex,omitempty"`
 	Transport      *V2RayTransportOptions    `json:"transport,omitempty"`
 	PacketEncoding *string                   `json:"packet_encoding,omitempty"`
 }

option/vmess.go

@@ -4,6 +4,7 @@ type VMessInboundOptions struct {
 	ListenOptions
 	Users     []VMessUser              `json:"users,omitempty"`
 	TLS       *InboundTLSOptions       `json:"tls,omitempty"`
+	Multiplex *InboundMultiplexOptions `json:"multiplex,omitempty"`
 	Transport *V2RayTransportOptions   `json:"transport,omitempty"`
 }
 
@@ -24,6 +25,6 @@ type VMessOutboundOptions struct {
 	Network             NetworkList               `json:"network,omitempty"`
 	TLS                 *OutboundTLSOptions       `json:"tls,omitempty"`
 	PacketEncoding      string                    `json:"packet_encoding,omitempty"`
-	Multiplex           *MultiplexOptions      `json:"multiplex,omitempty"`
+	Multiplex           *OutboundMultiplexOptions `json:"multiplex,omitempty"`
 	Transport           *V2RayTransportOptions    `json:"transport,omitempty"`
 }

outbound/default.go

@@ -121,9 +121,13 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
 	}
 	if destinationAddress.IsValid() {
 		if metadata.Destination.IsFqdn() {
+			if metadata.InboundOptions.UDPDisableDomainUnmapping {
+				outConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+			} else {
 				outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
 			}
-		if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
 			natConn.UpdateDestination(destinationAddress)
 		}
 	}
@@ -166,7 +170,7 @@ func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this
 		if metadata.Destination.IsFqdn() {
 			outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
 		}
-		if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
 			natConn.UpdateDestination(destinationAddress)
 		}
 	}

outbound/shadowsocks.go

@@ -62,9 +62,9 @@ func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
 			return nil, err
 		}
 	}
-	uotOptions := common.PtrValueOrDefault(options.UDPOverTCPOptions)
+	uotOptions := common.PtrValueOrDefault(options.UDPOverTCP)
 	if !uotOptions.Enabled {
-		outbound.multiplexDialer, err = mux.NewClientWithOptions((*shadowsocksDialer)(outbound), common.PtrValueOrDefault(options.MultiplexOptions))
+		outbound.multiplexDialer, err = mux.NewClientWithOptions((*shadowsocksDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
 		if err != nil {
 			return nil, err
 		}

outbound/socks.go

@@ -54,7 +54,7 @@ func NewSocks(router adapter.Router, logger log.ContextLogger, tag string, optio
 		client:  socks.NewClient(outboundDialer, options.ServerOptions.Build(), version, options.Username, options.Password),
 		resolve: version == socks.Version4,
 	}
-	uotOptions := common.PtrValueOrDefault(options.UDPOverTCPOptions)
+	uotOptions := common.PtrValueOrDefault(options.UDPOverTCP)
 	if uotOptions.Enabled {
 		outbound.uotClient = &uot.Client{
 			Dialer:  outbound.client,

route/router.go

@@ -16,7 +16,6 @@ import (
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/geoip"
 	"github.com/sagernet/sing-box/common/geosite"
-	"github.com/sagernet/sing-box/common/mux"
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/common/sniff"
 	C "github.com/sagernet/sing-box/constant"
@@ -27,6 +26,7 @@ import (
 	"github.com/sagernet/sing-box/outbound"
 	"github.com/sagernet/sing-box/transport/fakeip"
 	"github.com/sagernet/sing-dns"
+	mux "github.com/sagernet/sing-mux"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing-vmess"
 	"github.com/sagernet/sing/common"
@@ -606,30 +606,13 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	metadata.Network = N.NetworkTCP
 	switch metadata.Destination.Fqdn {
 	case mux.Destination.Fqdn:
-		r.logger.InfoContext(ctx, "inbound multiplex connection")
+		return E.New("global multiplex is deprecated since sing-box v1.7.0, enable multiplex in inbound options instead.")
-		handler := adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r)
-		return mux.HandleConnection(ctx, handler, r.logger, conn, adapter.UpstreamMetadata(metadata))
 	case vmess.MuxDestination.Fqdn:
-		r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
+		return E.New("global multiplex (v2ray legacy) not supported since sing-box v1.7.0.")
-		return vmess.HandleMuxConnection(ctx, conn, adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r))
 	case uot.MagicAddress:
-		request, err := uot.ReadRequest(conn)
+		return E.New("global UoT not supported since sing-box v1.7.0.")
-		if err != nil {
-			return E.Cause(err, "read UoT request")
-		}
-		if request.IsConnect {
-			r.logger.InfoContext(ctx, "inbound UoT connect connection to ", request.Destination)
-		} else {
-			r.logger.InfoContext(ctx, "inbound UoT connection to ", request.Destination)
-		}
-		metadata.Domain = metadata.Destination.Fqdn
-		metadata.Destination = request.Destination
-		return r.RoutePacketConnection(ctx, uot.NewConn(conn, *request), metadata)
 	case uot.LegacyMagicAddress:
-		r.logger.InfoContext(ctx, "inbound legacy UoT connection")
+		return E.New("global UoT (legacy) not supported since sing-box v1.7.0.")
-		metadata.Domain = metadata.Destination.Fqdn
-		metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
-		return r.RoutePacketConnection(ctx, uot.NewConn(conn, uot.Request{}), metadata)
 	}
 
 	if r.fakeIPStore != nil && r.fakeIPStore.Contains(metadata.Destination.Addr) {

test/go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid/v5 v5.0.0
 	github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
-	github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028
+	github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2
 	github.com/sagernet/sing-dns v0.1.10
 	github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6
 	github.com/sagernet/sing-shadowsocks v0.2.5
@@ -40,6 +40,8 @@ require (
 	github.com/go-chi/render v1.0.3 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.1.2 // indirect
@@ -73,15 +75,15 @@ require (
 	github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 // indirect
-	github.com/sagernet/sing-mux v0.1.3 // indirect
+	github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b // indirect
 	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
-	github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6 // indirect
+	github.com/sagernet/sing-tun v0.1.17-0.20231103030016-7f4ef65c32eb // indirect
 	github.com/sagernet/sing-vmess v0.1.8 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 // indirect
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 // indirect
-	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e // indirect
 	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f // indirect
+	github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed // indirect
 	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect

test/go.sum

@@ -43,6 +43,10 @@ github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
+github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
+github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
+github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
+github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
 github.com/gofrs/uuid/v5 v5.0.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@@ -127,12 +131,12 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028 h1:6GbQt7SC9y5Imrq5jDMbXDSaNiMhJ8KBjhjtQRuqQvE=
+github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2 h1:PW18IgRodvppd09d4mewYM3Hedu3PtFERN8yOqkTVk0=
-github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
+github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
 github.com/sagernet/sing-dns v0.1.10 h1:iIU7nRBlUYj+fF2TaktGIvRiTFFrHwSMedLQsvlTZCI=
 github.com/sagernet/sing-dns v0.1.10/go.mod h1:vtUimtf7Nq9EdvD5WTpfCr69KL1M7bcgOVKiYBiAY/c=
-github.com/sagernet/sing-mux v0.1.3 h1:fAf7PZa2A55mCeh0KKM02f1k2Y4vEmxuZZ/51ahkkLA=
+github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b h1:zfF0WjELB9E6eHrF1m4SeZ+tiGFFrI2GVeoRoQj/0lg=
-github.com/sagernet/sing-mux v0.1.3/go.mod h1:wGeIeiiFLx4HUM5LAg65wrNZ/X1muOimqK0PEhNbPi0=
+github.com/sagernet/sing-mux v0.1.4-0.20231102172319-a36b95857a9b/go.mod h1:wGeIeiiFLx4HUM5LAg65wrNZ/X1muOimqK0PEhNbPi0=
 github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6 h1:w+TUbIZKZFSdf/AUa/y33kY9xaLeNGz/tBNcNhqpqfg=
 github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6/go.mod h1:1M7xP4802K9Kz6BQ7LlA7UeCapWvWlH1Htmk2bAqkWc=
 github.com/sagernet/sing-shadowsocks v0.2.5 h1:qxIttos4xu6ii7MTVJYA8EFQR7Q3KG6xMqmLJIFtBaY=
@@ -141,8 +145,8 @@ github.com/sagernet/sing-shadowsocks2 v0.1.4 h1:vht2M8t3m5DTgXR2j24KbYOygG5aOp+M
 github.com/sagernet/sing-shadowsocks2 v0.1.4/go.mod h1:Mgdee99NxxNd5Zld3ixIs18yVs4x2dI2VTDDE1N14Wc=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
-github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6 h1:4yEXBqQoUgXj7qPSLD6lr+z9/KfsvixO9JUA2i5xnM8=
+github.com/sagernet/sing-tun v0.1.17-0.20231103030016-7f4ef65c32eb h1:iYopGh4nbVsvQ+oR2Xkc+hO5s+aacsmq5nQkEFPPhxY=
-github.com/sagernet/sing-tun v0.1.17-0.20231026060825-efd9884154a6/go.mod h1:w2+S+uWE94E/pQWSDdDdMIjwAEb645kuGPunr6ZllUg=
+github.com/sagernet/sing-tun v0.1.17-0.20231103030016-7f4ef65c32eb/go.mod h1:4ACZp3C6TDSy1rsMrfwtSyLrKPtm9Wm2eKHwhYIojbU=
 github.com/sagernet/sing-vmess v0.1.8 h1:XVWad1RpTy9b5tPxdm5MCU8cGfrTGdR8qCq6HV2aCNc=
 github.com/sagernet/sing-vmess v0.1.8/go.mod h1:vhx32UNzTDUkNwOyIjcZQohre1CaytquC5mPplId8uA=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
@@ -151,10 +155,10 @@ github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 h1:Px+hN4Vzgx+iCGV
 github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6/go.mod h1:zovq6vTvEM6ECiqE3Eeb9rpIylPpamPcmrJ9tv0Bt0M=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfIATJ8oQwBmpOZJuozQG7Vk88lL4=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
-github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e h1:7uw2njHFGE+VpWamge6o56j2RWk4omF6uLKKxMmcWvs=
-github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e/go.mod h1:45TUl8+gH4SIKr4ykREbxKWTxkDlSzFENzctB1dVRRY=
 github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f h1:Kvo8w8Y9lzFGB/7z09MJ3TR99TFtfI/IuY87Ygcycho=
 github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f/go.mod h1:mySs0abhpc/gLlvhoq7HP1RzOaRmIXVeZGCh++zoApk=
+github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed h1:90a510OeE9siSJoYsI8nSjPmA+u5ROMDts/ZkdNsuXY=
+github.com/sagernet/ws v0.0.0-20231030053741-7d481eb31bed/go.mod h1:LtfoSK3+NG57tvnVEHgcuBW9ujgE8enPSgzgwStwCAA=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
 github.com/spyzhov/ajson v0.9.0 h1:tF46gJGOenYVj+k9K1U1XpCxVWhmiyY5PsVCAs1+OJ0=
@@ -222,6 +226,7 @@ golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

test/mux_test.go

@@ -18,7 +18,7 @@ var muxProtocols = []string{
 }
 
 func TestVMessSMux(t *testing.T) {
-	testVMessMux(t, option.MultiplexOptions{
+	testVMessMux(t, option.OutboundMultiplexOptions{
 		Enabled:  true,
 		Protocol: "smux",
 	})
@@ -27,7 +27,7 @@ func TestVMessSMux(t *testing.T) {
 func TestShadowsocksMux(t *testing.T) {
 	for _, protocol := range muxProtocols {
 		t.Run(protocol, func(t *testing.T) {
-			testShadowsocksMux(t, option.MultiplexOptions{
+			testShadowsocksMux(t, option.OutboundMultiplexOptions{
 				Enabled:  true,
 				Protocol: protocol,
 			})
@@ -36,7 +36,7 @@ func TestShadowsocksMux(t *testing.T) {
 }
 
 func TestShadowsockH2Mux(t *testing.T) {
-	testShadowsocksMux(t, option.MultiplexOptions{
+	testShadowsocksMux(t, option.OutboundMultiplexOptions{
 		Enabled:  true,
 		Protocol: "h2mux",
 		Padding:  true,
@@ -44,14 +44,14 @@ func TestShadowsockH2Mux(t *testing.T) {
 }
 
 func TestShadowsockSMuxPadding(t *testing.T) {
-	testShadowsocksMux(t, option.MultiplexOptions{
+	testShadowsocksMux(t, option.OutboundMultiplexOptions{
 		Enabled:  true,
 		Protocol: "smux",
 		Padding:  true,
 	})
 }
 
-func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
+func testShadowsocksMux(t *testing.T, options option.OutboundMultiplexOptions) {
 	method := shadowaead_2022.List[0]
 	password := mkBase64(t, 16)
 	startInstance(t, option.Options{
@@ -92,7 +92,7 @@ func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
 					},
 					Method:    method,
 					Password:  password,
-					MultiplexOptions: &options,
+					Multiplex: &options,
 				},
 			},
 		},
@@ -110,7 +110,7 @@ func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
 	testSuit(t, clientPort, testPort)
 }
 
-func testVMessMux(t *testing.T, options option.MultiplexOptions) {
+func testVMessMux(t *testing.T, options option.OutboundMultiplexOptions) {
 	user, _ := uuid.NewV4()
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
@@ -136,6 +136,9 @@ func testVMessMux(t *testing.T, options option.MultiplexOptions) {
 							UUID: user.String(),
 						},
 					},
+					Multiplex: &option.InboundMultiplexOptions{
+						Enabled: true,
+					},
 				},
 			},
 		},

test/shadowsocks_test.go

@@ -232,7 +232,7 @@ func TestShadowsocksUoT(t *testing.T) {
 					},
 					Method:   method,
 					Password: password,
-					UDPOverTCPOptions: &option.UDPOverTCPOptions{
+					UDPOverTCP: &option.UDPOverTCPOptions{
 						Enabled: true,
 					},
 				},

test/v2ray_httpupgrade_test.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"testing"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+)
+
+func TestV2RayHTTPUpgrade(t *testing.T) {
+	t.Run("self", func(t *testing.T) {
+		testV2RayTransportSelf(t, &option.V2RayTransportOptions{
+			Type: C.V2RayTransportTypeHTTPUpgrade,
+		})
+	})
+}

transport/v2ray/transport.go

@@ -8,6 +8,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2rayhttp"
+	"github.com/sagernet/sing-box/transport/v2rayhttpupgrade"
 	"github.com/sagernet/sing-box/transport/v2raywebsocket"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -35,6 +36,8 @@ func NewServerTransport(ctx context.Context, options option.V2RayTransportOption
 		return NewQUICServer(ctx, options.QUICOptions, tlsConfig, handler)
 	case C.V2RayTransportTypeGRPC:
 		return NewGRPCServer(ctx, options.GRPCOptions, tlsConfig, handler)
+	case C.V2RayTransportTypeHTTPUpgrade:
+		return v2rayhttpupgrade.NewServer(ctx, options.HTTPUpgradeOptions, tlsConfig, handler)
 	default:
 		return nil, E.New("unknown transport type: " + options.Type)
 	}
@@ -50,13 +53,14 @@ func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socks
 	case C.V2RayTransportTypeGRPC:
 		return NewGRPCClient(ctx, dialer, serverAddr, options.GRPCOptions, tlsConfig)
 	case C.V2RayTransportTypeWebsocket:
-		return v2raywebsocket.NewClient(ctx, dialer, serverAddr, options.WebsocketOptions, tlsConfig), nil
+		return v2raywebsocket.NewClient(ctx, dialer, serverAddr, options.WebsocketOptions, tlsConfig)
 	case C.V2RayTransportTypeQUIC:
 		if tlsConfig == nil {
 			return nil, C.ErrTLSRequired
 		}
 		return NewQUICClient(ctx, dialer, serverAddr, options.QUICOptions, tlsConfig)
-
+	case C.V2RayTransportTypeHTTPUpgrade:
+		return v2rayhttpupgrade.NewClient(ctx, dialer, serverAddr, options.HTTPUpgradeOptions, tlsConfig)
 	default:
 		return nil, E.New("unknown transport type: " + options.Type)
 	}

transport/v2raygrpclite/client.go

@@ -100,7 +100,7 @@ func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 			conn.setup(nil, err)
 		} else if response.StatusCode != 200 {
 			response.Body.Close()
-			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
+			conn.setup(nil, E.New("unexpected status: ", response.Status))
 		} else {
 			conn.setup(response.Body, nil)
 		}

transport/v2raygrpclite/server.go

@@ -35,10 +35,6 @@ type Server struct {
 	path         string
 }
 
-func (s *Server) Network() []string {
-	return []string{N.NetworkTCP}
-}
-
 func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (*Server, error) {
 	server := &Server{
 		tlsConfig: tlsConfig,
@@ -92,6 +88,10 @@ func (s *Server) invalidRequest(writer http.ResponseWriter, request *http.Reques
 	s.handler.NewError(request.Context(), E.Cause(err, "process connection from ", request.RemoteAddr))
 }
 
+func (s *Server) Network() []string {
+	return []string{N.NetworkTCP}
+}
+
 func (s *Server) Serve(listener net.Listener) error {
 	if s.tlsConfig != nil {
 		if !common.Contains(s.tlsConfig.NextProtos(), http2.NextProtoTLS) {

transport/v2rayhttp/client.go

@@ -81,7 +81,7 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	uri.Path = options.Path
 	err := sHTTP.URLSetPath(&uri, options.Path)
 	if err != nil {
-		return nil, E.New("failed to set path: " + err.Error())
+		return nil, E.New("parse path: " + err.Error())
 	}
 	client.url = &uri
 	return client, nil
@@ -143,7 +143,7 @@ func (c *Client) dialHTTP2(ctx context.Context) (net.Conn, error) {
 			conn.Setup(nil, err)
 		} else if response.StatusCode != 200 {
 			response.Body.Close()
-			conn.Setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
+			conn.Setup(nil, E.New("unexpected status: ", response.Status))
 		} else {
 			conn.Setup(response.Body, nil)
 		}

transport/v2rayhttp/server.go

@@ -40,10 +40,6 @@ type Server struct {
 	headers    http.Header
 }
 
-func (s *Server) Network() []string {
-	return []string{N.NetworkTCP}
-}
-
 func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (*Server, error) {
 	server := &Server{
 		ctx:       ctx,
@@ -153,6 +149,10 @@ func (s *Server) invalidRequest(writer http.ResponseWriter, request *http.Reques
 	s.handler.NewError(request.Context(), E.Cause(err, "process connection from ", request.RemoteAddr))
 }
 
+func (s *Server) Network() []string {
+	return []string{N.NetworkTCP}
+}
+
 func (s *Server) Serve(listener net.Listener) error {
 	if s.tlsConfig != nil {
 		if len(s.tlsConfig.NextProtos()) == 0 {

transport/v2rayhttpupgrade/client.go

@@ -0,0 +1,118 @@
+package v2rayhttpupgrade
+
+import (
+	std_bufio "bufio"
+	"context"
+	"net"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/tls"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	sHTTP "github.com/sagernet/sing/protocol/http"
+)
+
+var _ adapter.V2RayClientTransport = (*Client)(nil)
+
+type Client struct {
+	dialer     N.Dialer
+	tlsConfig  tls.Config
+	serverAddr M.Socksaddr
+	requestURL url.URL
+	headers    http.Header
+	host       string
+}
+
+func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayHTTPUpgradeOptions, tlsConfig tls.Config) (*Client, error) {
+	if tlsConfig != nil {
+		if len(tlsConfig.NextProtos()) == 0 {
+			tlsConfig.SetNextProtos([]string{"http/1.1"})
+		}
+	}
+	var host string
+	if options.Host != "" {
+		host = options.Host
+	} else if tlsConfig != nil && tlsConfig.ServerName() != "" {
+		host = tlsConfig.ServerName()
+	} else {
+		host = serverAddr.String()
+	}
+	var requestURL url.URL
+	if tlsConfig == nil {
+		requestURL.Scheme = "http"
+	} else {
+		requestURL.Scheme = "https"
+	}
+	requestURL.Host = serverAddr.String()
+	requestURL.Path = options.Path
+	err := sHTTP.URLSetPath(&requestURL, options.Path)
+	if err != nil {
+		return nil, E.Cause(err, "parse path")
+	}
+	if !strings.HasPrefix(requestURL.Path, "/") {
+		requestURL.Path = "/" + requestURL.Path
+	}
+	headers := make(http.Header)
+	for key, value := range options.Headers {
+		headers[key] = value
+	}
+	return &Client{
+		dialer:     dialer,
+		tlsConfig:  tlsConfig,
+		serverAddr: serverAddr,
+		requestURL: requestURL,
+		headers:    headers,
+		host:       host,
+	}, nil
+}
+
+func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
+	conn, err := c.dialer.DialContext(ctx, N.NetworkTCP, c.serverAddr)
+	if err != nil {
+		return nil, err
+	}
+	if c.tlsConfig != nil {
+		conn, err = tls.ClientHandshake(ctx, conn, c.tlsConfig)
+		if err != nil {
+			return nil, err
+		}
+	}
+	request := &http.Request{
+		Method: http.MethodGet,
+		URL:    &c.requestURL,
+		Header: c.headers.Clone(),
+		Host:   c.host,
+	}
+	request.Header.Set("Connection", "Upgrade")
+	request.Header.Set("Upgrade", "websocket")
+	err = request.Write(conn)
+	if err != nil {
+		return nil, err
+	}
+	bufReader := std_bufio.NewReader(conn)
+	response, err := http.ReadResponse(bufReader, request)
+	if err != nil {
+		return nil, err
+	}
+	if response.StatusCode != 101 ||
+		!strings.EqualFold(response.Header.Get("Connection"), "upgrade") ||
+		!strings.EqualFold(response.Header.Get("Upgrade"), "websocket") {
+		return nil, E.New("unexpected status: ", response.Status)
+	}
+	if bufReader.Buffered() > 0 {
+		buffer := buf.NewSize(bufReader.Buffered())
+		_, err = buffer.ReadFullFrom(bufReader, buffer.Len())
+		if err != nil {
+			return nil, err
+		}
+		conn = bufio.NewCachedConn(conn, buffer)
+	}
+	return conn, nil
+}

transport/v2rayhttpupgrade/server.go

@@ -0,0 +1,139 @@
+package v2rayhttpupgrade
+
+import (
+	"context"
+	"net"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	aTLS "github.com/sagernet/sing/common/tls"
+	sHttp "github.com/sagernet/sing/protocol/http"
+)
+
+var _ adapter.V2RayServerTransport = (*Server)(nil)
+
+type Server struct {
+	ctx        context.Context
+	tlsConfig  tls.ServerConfig
+	handler    adapter.V2RayServerTransportHandler
+	httpServer *http.Server
+	host       string
+	path       string
+	headers    http.Header
+}
+
+func NewServer(ctx context.Context, options option.V2RayHTTPUpgradeOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (*Server, error) {
+	server := &Server{
+		ctx:       ctx,
+		tlsConfig: tlsConfig,
+		handler:   handler,
+		host:      options.Host,
+		path:      options.Path,
+		headers:   options.Headers.Build(),
+	}
+	if !strings.HasPrefix(server.path, "/") {
+		server.path = "/" + server.path
+	}
+	server.httpServer = &http.Server{
+		Handler:           server,
+		ReadHeaderTimeout: C.TCPTimeout,
+		MaxHeaderBytes:    http.DefaultMaxHeaderBytes,
+		BaseContext: func(net.Listener) context.Context {
+			return ctx
+		},
+		TLSNextProto: make(map[string]func(*http.Server, *tls.STDConn, http.Handler)),
+	}
+	return server, nil
+}
+
+type httpFlusher interface {
+	FlushError() error
+}
+
+func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
+	host := request.Host
+	if len(s.host) > 0 && host != s.host {
+		s.invalidRequest(writer, request, http.StatusBadRequest, E.New("bad host: ", host))
+		return
+	}
+	if !strings.HasPrefix(request.URL.Path, s.path) {
+		s.invalidRequest(writer, request, http.StatusNotFound, E.New("bad path: ", request.URL.Path))
+		return
+	}
+	if request.Method != http.MethodGet {
+		s.invalidRequest(writer, request, http.StatusNotFound, E.New("bad method: ", request.Method))
+		return
+	}
+	if !strings.EqualFold(request.Header.Get("Connection"), "upgrade") {
+		s.invalidRequest(writer, request, http.StatusNotFound, E.New("not a upgrade request"))
+		return
+	}
+	if !strings.EqualFold(request.Header.Get("Upgrade"), "websocket") {
+		s.invalidRequest(writer, request, http.StatusNotFound, E.New("not a websocket request"))
+		return
+	}
+	if request.Header.Get("Sec-WebSocket-Key") != "" {
+		s.invalidRequest(writer, request, http.StatusNotFound, E.New("real websocket request received"))
+		return
+	}
+	writer.Header().Set("Connection", "upgrade")
+	writer.Header().Set("Upgrade", "websocket")
+	writer.WriteHeader(http.StatusSwitchingProtocols)
+	if flusher, isFlusher := writer.(httpFlusher); isFlusher {
+		err := flusher.FlushError()
+		if err != nil {
+			s.invalidRequest(writer, request, http.StatusInternalServerError, E.New("flush response"))
+		}
+	}
+	hijacker, canHijack := writer.(http.Hijacker)
+	if !canHijack {
+		s.invalidRequest(writer, request, http.StatusInternalServerError, E.New("invalid connection, maybe HTTP/2"))
+		return
+	}
+	conn, _, err := hijacker.Hijack()
+	if err != nil {
+		s.invalidRequest(writer, request, http.StatusInternalServerError, E.Cause(err, "hijack failed"))
+		return
+	}
+	var metadata M.Metadata
+	metadata.Source = sHttp.SourceAddress(request)
+	s.handler.NewConnection(request.Context(), conn, metadata)
+}
+
+func (s *Server) invalidRequest(writer http.ResponseWriter, request *http.Request, statusCode int, err error) {
+	if statusCode > 0 {
+		writer.WriteHeader(statusCode)
+	}
+	s.handler.NewError(request.Context(), E.Cause(err, "process connection from ", request.RemoteAddr))
+}
+
+func (s *Server) Network() []string {
+	return []string{N.NetworkTCP}
+}
+
+func (s *Server) Serve(listener net.Listener) error {
+	if s.tlsConfig != nil {
+		if len(s.tlsConfig.NextProtos()) == 0 {
+			s.tlsConfig.SetNextProtos([]string{"http/1.1"})
+		}
+		listener = aTLS.NewListener(listener, s.tlsConfig)
+	}
+	return s.httpServer.Serve(listener)
+}
+
+func (s *Server) ServePacket(listener net.PacketConn) error {
+	return os.ErrInvalid
+}
+
+func (s *Server) Close() error {
+	return common.Close(common.PtrOrNil(s.httpServer))
+}

transport/v2raywebsocket/client.go

@@ -5,58 +5,37 @@ import (
 	"net"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	sHTTP "github.com/sagernet/sing/protocol/http"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
 )
 
 var _ adapter.V2RayClientTransport = (*Client)(nil)
 
 type Client struct {
-	dialer              *websocket.Dialer
+	dialer              N.Dialer
+	tlsConfig           tls.Config
+	serverAddr          M.Socksaddr
 	requestURL          url.URL
-	requestURLString    string
 	headers             http.Header
 	maxEarlyData        uint32
 	earlyDataHeaderName string
 }
 
-func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayWebsocketOptions, tlsConfig tls.Config) adapter.V2RayClientTransport {
+func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayWebsocketOptions, tlsConfig tls.Config) (*Client, error) {
-	wsDialer := &websocket.Dialer{
-		ReadBufferSize:   4 * 1024,
-		WriteBufferSize:  4 * 1024,
-		HandshakeTimeout: time.Second * 8,
-	}
 	if tlsConfig != nil {
 		if len(tlsConfig.NextProtos()) == 0 {
 			tlsConfig.SetNextProtos([]string{"http/1.1"})
 		}
-		wsDialer.NetDialTLSContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
-			conn, err := dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-			if err != nil {
-				return nil, err
-			}
-			tlsConn, err := tls.ClientHandshake(ctx, conn, tlsConfig)
-			if err != nil {
-				return nil, err
-			}
-			return &deadConn{tlsConn}, nil
-		}
-	} else {
-		wsDialer.NetDialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
-			conn, err := dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-			if err != nil {
-				return nil, err
-			}
-			return &deadConn{conn}, nil
-		}
 	}
 	var requestURL url.URL
 	if tlsConfig == nil {
@@ -68,37 +47,62 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	requestURL.Path = options.Path
 	err := sHTTP.URLSetPath(&requestURL, options.Path)
 	if err != nil {
-		return nil
+		return nil, E.Cause(err, "parse path")
+	}
+	if !strings.HasPrefix(requestURL.Path, "/") {
+		requestURL.Path = "/" + requestURL.Path
 	}
 	headers := make(http.Header)
 	for key, value := range options.Headers {
 		headers[key] = value
 	}
+	if headers.Get("User-Agent") == "" {
+		headers.Set("User-Agent", "Go-http-client/1.1")
+	}
 	return &Client{
-		wsDialer,
+		dialer,
+		tlsConfig,
+		serverAddr,
 		requestURL,
-		requestURL.String(),
 		headers,
 		options.MaxEarlyData,
 		options.EarlyDataHeaderName,
+	}, nil
+}
+
+func (c *Client) dialContext(ctx context.Context, requestURL *url.URL, headers http.Header) (*WebsocketConn, error) {
+	conn, err := c.dialer.DialContext(ctx, N.NetworkTCP, c.serverAddr)
+	if err != nil {
+		return nil, err
 	}
+	if c.tlsConfig != nil {
+		conn, err = tls.ClientHandshake(ctx, conn, c.tlsConfig)
+		if err != nil {
+			return nil, err
+		}
+	}
+	conn.SetDeadline(time.Now().Add(C.TCPTimeout))
+	var protocols []string
+	if protocolHeader := headers.Get("Sec-WebSocket-Protocol"); protocolHeader != "" {
+		protocols = []string{protocolHeader}
+		headers.Del("Sec-WebSocket-Protocol")
+	}
+	reader, _, err := ws.Dialer{Header: ws.HandshakeHeaderHTTP(headers), Protocols: protocols}.Upgrade(conn, requestURL)
+	conn.SetDeadline(time.Time{})
+	if err != nil {
+		return nil, err
+	}
+	return NewConn(conn, reader, nil, ws.StateClientSide), nil
 }
 
 func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 	if c.maxEarlyData <= 0 {
-		conn, response, err := c.dialer.DialContext(ctx, c.requestURLString, c.headers)
+		conn, err := c.dialContext(ctx, &c.requestURL, c.headers)
-		if err == nil {
+		if err != nil {
-			return &WebsocketConn{Conn: conn, Writer: NewWriter(conn, false)}, nil
+			return nil, err
 		}
-		return nil, wrapDialError(response, err)
+		return conn, nil
 	} else {
 		return &EarlyWebsocketConn{Client: c, ctx: ctx, create: make(chan struct{})}, nil
 	}
 }
-
-func wrapDialError(response *http.Response, err error) error {
-	if response == nil {
-		return err
-	}
-	return E.Extend(err, "HTTP ", response.StatusCode, " ", response.Status)
-}

transport/v2raywebsocket/conn.go

@@ -1,11 +1,11 @@
 package v2raywebsocket
 
 import (
+	"bufio"
 	"context"
 	"encoding/base64"
 	"io"
 	"net"
-	"net/http"
 	"os"
 	"sync"
 	"time"
@@ -13,50 +13,96 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
+	"github.com/sagernet/ws/wsutil"
 )
 
 type WebsocketConn struct {
-	*websocket.Conn
+	net.Conn
 	*Writer
+	state          ws.State
+	reader         *wsutil.Reader
+	controlHandler wsutil.FrameHandlerFunc
 	remoteAddr     net.Addr
-	reader     io.Reader
 }
 
-func NewServerConn(wsConn *websocket.Conn, remoteAddr net.Addr) *WebsocketConn {
+func NewConn(conn net.Conn, br *bufio.Reader, remoteAddr net.Addr, state ws.State) *WebsocketConn {
+	controlHandler := wsutil.ControlFrameHandler(conn, state)
+	var reader io.Reader
+	if br != nil && br.Buffered() > 0 {
+		reader = br
+	} else {
+		reader = conn
+	}
 	return &WebsocketConn{
-		Conn:       wsConn,
+		Conn:  conn,
+		state: state,
+		reader: &wsutil.Reader{
+			Source:          reader,
+			State:           state,
+			SkipHeaderCheck: !debug.Enabled,
+			OnIntermediate:  controlHandler,
+		},
+		controlHandler: controlHandler,
 		remoteAddr:     remoteAddr,
-		Writer:     NewWriter(wsConn, true),
+		Writer:         NewWriter(conn, state),
 	}
 }
 
 func (c *WebsocketConn) Close() error {
-	err := c.WriteControl(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""), time.Now().Add(C.TCPTimeout))
+	c.Conn.SetWriteDeadline(time.Now().Add(C.TCPTimeout))
-	if err != nil {
+	frame := ws.NewCloseFrame(ws.NewCloseFrameBody(
-		return c.Conn.Close()
+		ws.StatusNormalClosure, "",
+	))
+	if c.state == ws.StateClientSide {
+		frame = ws.MaskFrameInPlace(frame)
 	}
+	ws.WriteFrame(c.Conn, frame)
+	c.Conn.Close()
 	return nil
 }
 
 func (c *WebsocketConn) Read(b []byte) (n int, err error) {
+	var header ws.Header
 	for {
-		if c.reader == nil {
+		n, err = c.reader.Read(b)
-			_, c.reader, err = c.NextReader()
+		if n > 0 {
-			if err != nil {
+			err = nil
-				err = wrapError(err)
 			return
 		}
+		if !E.IsMulti(err, io.EOF, wsutil.ErrNoFrameAdvance) {
+			return
+		}
+		header, err = c.reader.NextFrame()
+		if err != nil {
+			return
+		}
+		if header.OpCode.IsControl() {
+			err = c.controlHandler(header, c.reader)
+			if err != nil {
+				return
 			}
-		n, err = c.reader.Read(b)
-		if E.IsMulti(err, io.EOF) {
-			c.reader = nil
 			continue
 		}
-		err = wrapError(err)
+		if header.OpCode&ws.OpBinary == 0 {
+			err = c.reader.Discard()
+			if err != nil {
 				return
 			}
+			continue
+		}
+	}
+}
+
+func (c *WebsocketConn) Write(p []byte) (n int, err error) {
+	err = wsutil.WriteMessage(c.Conn, c.state, ws.OpBinary, p)
+	if err != nil {
+		return
+	}
+	n = len(p)
+	return
 }
 
 func (c *WebsocketConn) RemoteAddr() net.Addr {
@@ -83,11 +129,7 @@ func (c *WebsocketConn) NeedAdditionalReadDeadline() bool {
 }
 
 func (c *WebsocketConn) Upstream() any {
-	return c.Conn.NetConn()
+	return c.Conn
-}
-
-func (c *WebsocketConn) UpstreamWriter() any {
-	return c.Writer
 }
 
 type EarlyWebsocketConn struct {
@@ -113,8 +155,7 @@ func (c *EarlyWebsocketConn) writeRequest(content []byte) error {
 	var (
 		earlyData []byte
 		lateData  []byte
-		conn      *websocket.Conn
+		conn      *WebsocketConn
-		response  *http.Response
 		err       error
 	)
 	if len(content) > int(c.maxEarlyData) {
@@ -128,19 +169,16 @@ func (c *EarlyWebsocketConn) writeRequest(content []byte) error {
 		if c.earlyDataHeaderName == "" {
 			requestURL := c.requestURL
 			requestURL.Path += earlyDataString
-			conn, response, err = c.dialer.DialContext(c.ctx, requestURL.String(), c.headers)
+			conn, err = c.dialContext(c.ctx, &requestURL, c.headers)
 		} else {
 			headers := c.headers.Clone()
 			headers.Set(c.earlyDataHeaderName, earlyDataString)
-			conn, response, err = c.dialer.DialContext(c.ctx, c.requestURLString, headers)
+			conn, err = c.dialContext(c.ctx, &c.requestURL, headers)
 		}
 	} else {
-		conn, response, err = c.dialer.DialContext(c.ctx, c.requestURLString, c.headers)
+		conn, err = c.dialContext(c.ctx, &c.requestURL, c.headers)
 	}
-	if err != nil {
+	c.conn = conn
-		return wrapDialError(response, err)
-	}
-	c.conn = &WebsocketConn{Conn: conn, Writer: NewWriter(conn, false)}
 	if len(lateData) > 0 {
 		_, err = c.conn.Write(lateData)
 	}
@@ -224,13 +262,3 @@ func (c *EarlyWebsocketConn) Upstream() any {
 func (c *EarlyWebsocketConn) LazyHeadroom() bool {
 	return c.conn == nil
 }
-
-func wrapError(err error) error {
-	if websocket.IsCloseError(err, websocket.CloseNormalClosure) {
-		return io.EOF
-	}
-	if websocket.IsCloseError(err, websocket.CloseAbnormalClosure) {
-		return net.ErrClosed
-	}
-	return err
-}

transport/v2raywebsocket/mask.go

@@ -1,6 +0,0 @@
-package v2raywebsocket
-
-import _ "unsafe"
-
-//go:linkname maskBytes github.com/sagernet/websocket.maskBytes
-func maskBytes(key [4]byte, pos int, b []byte) int

transport/v2raywebsocket/server.go

@@ -20,7 +20,7 @@ import (
 	N "github.com/sagernet/sing/common/network"
 	aTLS "github.com/sagernet/sing/common/tls"
 	sHttp "github.com/sagernet/sing/protocol/http"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
 )
 
 var _ adapter.V2RayServerTransport = (*Server)(nil)
@@ -58,13 +58,6 @@ func NewServer(ctx context.Context, options option.V2RayWebsocketOptions, tlsCon
 	return server, nil
 }
 
-var upgrader = websocket.Upgrader{
-	HandshakeTimeout: C.TCPTimeout,
-	CheckOrigin: func(r *http.Request) bool {
-		return true
-	},
-}
-
 func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	if s.maxEarlyData == 0 || s.earlyDataHeaderName != "" {
 		if request.URL.Path != s.path {
@@ -95,14 +88,14 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		s.invalidRequest(writer, request, http.StatusBadRequest, E.Cause(err, "decode early data"))
 		return
 	}
-	wsConn, err := upgrader.Upgrade(writer, request, nil)
+	wsConn, reader, _, err := ws.UpgradeHTTP(request, writer)
 	if err != nil {
 		s.invalidRequest(writer, request, 0, E.Cause(err, "upgrade websocket connection"))
 		return
 	}
 	var metadata M.Metadata
 	metadata.Source = sHttp.SourceAddress(request)
-	conn = NewServerConn(wsConn, metadata.Source.TCPAddr())
+	conn = NewConn(wsConn, reader.Reader, metadata.Source.TCPAddr(), ws.StateServerSide)
 	if len(earlyData) > 0 {
 		conn = bufio.NewCachedConn(conn, buf.As(earlyData))
 	}

transport/v2raywebsocket/writer.go

@@ -2,36 +2,27 @@ package v2raywebsocket
 
 import (
 	"encoding/binary"
+	"io"
 	"math/rand"
 
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/websocket"
+	"github.com/sagernet/ws"
 )
 
 type Writer struct {
-	*websocket.Conn
 	writer   N.ExtendedWriter
 	isServer bool
 }
 
-func NewWriter(conn *websocket.Conn, isServer bool) *Writer {
+func NewWriter(writer io.Writer, state ws.State) *Writer {
 	return &Writer{
-		conn,
+		bufio.NewExtendedWriter(writer),
-		bufio.NewExtendedWriter(conn.NetConn()),
+		state == ws.StateServerSide,
-		isServer,
 	}
 }
 
-func (w *Writer) Write(p []byte) (n int, err error) {
-	err = w.Conn.WriteMessage(websocket.BinaryMessage, p)
-	if err != nil {
-		return
-	}
-	return len(p), nil
-}
-
 func (w *Writer) WriteBuffer(buffer *buf.Buffer) error {
 	var payloadBitLength int
 	dataLen := buffer.Len()
@@ -52,7 +43,7 @@ func (w *Writer) WriteBuffer(buffer *buf.Buffer) error {
 	}
 
 	header := buffer.ExtendHeader(headerLen)
-	header[0] = websocket.BinaryMessage | 1<<7
+	header[0] = byte(ws.OpBinary) | 0x80
 	if w.isServer {
 		header[1] = 0
 	} else {
@@ -72,16 +63,12 @@ func (w *Writer) WriteBuffer(buffer *buf.Buffer) error {
 	if !w.isServer {
 		maskKey := rand.Uint32()
 		binary.BigEndian.PutUint32(header[1+payloadBitLength:], maskKey)
-		maskBytes(*(*[4]byte)(header[1+payloadBitLength:]), 0, data)
+		ws.Cipher(data, *(*[4]byte)(header[1+payloadBitLength:]), 0)
 	}
 
 	return w.writer.WriteBuffer(buffer)
 }
 
-func (w *Writer) Upstream() any {
-	return w.Conn.NetConn()
-}
-
 func (w *Writer) FrontHeadroom() int {
 	return 14
 }