diff --git a/common/dialer/tls.go b/common/dialer/tls.go
index 9e25716e..5e0e8725 100644
--- a/common/dialer/tls.go
+++ b/common/dialer/tls.go
@@ -21,11 +21,14 @@ type TLSDialer struct {
 }
 
 func TLSConfig(serverAddress string, options option.OutboundTLSOptions) (*tls.Config, error) {
+	if !options.Enabled {
+		return nil, nil
+	}
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		if _, err := netip.ParseAddr(serverName); err != nil {
+		if _, err := netip.ParseAddr(serverName); err == nil {
 			serverName = serverAddress
 		}
 	}
diff --git a/go.mod b/go.mod
index f7fb652f..dc7d8923 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/sagernet/certmagic v0.0.0-20220819042630-4a57f8b6853a
 	github.com/sagernet/netlink v0.0.0-20220820041223-3cd8365d17ac
 	github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb
-	github.com/sagernet/sing v0.0.0-20220822075357-8b9965b73533
+	github.com/sagernet/sing v0.0.0-20220823075935-c333192241ec
 	github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666
 	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
 	github.com/sagernet/sing-tun v0.0.0-20220822073626-d5efb431220d
@@ -29,7 +29,7 @@ require (
 	github.com/stretchr/testify v1.8.0
 	go.uber.org/atomic v1.10.0
 	golang.org/x/crypto v0.0.0-20220817201139-bc19a97f63c8
-	golang.org/x/net v0.0.0-20220812174116-3211cb980234
+	golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c
 	golang.org/x/sys v0.0.0-20220818161305-2296e01440c6
 	golang.zx2c4.com/wireguard v0.0.0-20220703234212-c31a7b1ab478
 	google.golang.org/grpc v1.48.0
diff --git a/go.sum b/go.sum
index 6de0749f..8fab3c52 100644
--- a/go.sum
+++ b/go.sum
@@ -140,8 +140,8 @@ github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb h1:wc0yQ+SBn4TaTY
 github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4=
 github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
-github.com/sagernet/sing v0.0.0-20220822075357-8b9965b73533 h1:oOOlmOE6QAGtkYeNyboTm/RzPO8g9mCybg0xveWxvnI=
-github.com/sagernet/sing v0.0.0-20220822075357-8b9965b73533/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
+github.com/sagernet/sing v0.0.0-20220823075935-c333192241ec h1:71B48luR/x6uGug+8VN1oUwGuBNgpb7lgb0q9FjgsVw=
+github.com/sagernet/sing v0.0.0-20220823075935-c333192241ec/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666 h1:XUTocA/Ek0dFxUX+xJCWMPPFZCn2GC/uLrBjTSr1vHY=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666/go.mod h1:eDyH7AJmqBGjZQdQmpZIzlbTREudZuWDExMuGKgjRVM=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=
@@ -215,8 +215,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220630215102-69896b714898/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.0.0-20220812174116-3211cb980234 h1:RDqmgfe7SvlMWoqC3xwQ2blLO3fcWcxMa3eBLRdRW7E=
-golang.org/x/net v0.0.0-20220812174116-3211cb980234/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c h1:JVAXQ10yGGVbSyoer5VILysz6YKjdNT2bsvlayjqhes=
+golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
diff --git a/inbound/default.go b/inbound/default.go
index 33a4b4de..5471f382 100644
--- a/inbound/default.go
+++ b/inbound/default.go
@@ -63,29 +63,18 @@ func (a *myInboundAdapter) Tag() string {
 
 func (a *myInboundAdapter) Start() error {
 	var err error
-	bindAddr := M.SocksaddrFrom(netip.Addr(a.listenOptions.Listen), a.listenOptions.ListenPort)
 	if common.Contains(a.network, N.NetworkTCP) {
-		var tcpListener *net.TCPListener
-		if !a.listenOptions.TCPFastOpen {
-			tcpListener, err = net.ListenTCP(M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.TCPAddr())
-		} else {
-			tcpListener, err = tfo.ListenTCP(M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.TCPAddr())
-		}
+		_, err = a.ListenTCP()
 		if err != nil {
 			return err
 		}
-		a.tcpListener = tcpListener
 		go a.loopTCPIn()
-		a.logger.Info("tcp server started at ", tcpListener.Addr())
 	}
 	if common.Contains(a.network, N.NetworkUDP) {
-		var udpConn *net.UDPConn
-		udpConn, err = net.ListenUDP(M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.UDPAddr())
+		_, err = a.ListenUDP()
 		if err != nil {
 			return err
 		}
-		a.udpConn = udpConn
-		a.udpAddr = bindAddr
 		a.packetOutboundClosed = make(chan struct{})
 		a.packetOutbound = make(chan *myInboundPacket)
 		if a.oobPacketHandler != nil {
@@ -102,7 +91,6 @@ func (a *myInboundAdapter) Start() error {
 			}
 			go a.loopUDPOut()
 		}
-		a.logger.Info("udp server started at ", udpConn.LocalAddr())
 	}
 	if a.setSystemProxy {
 		a.clearSystemProxy, err = settings.SetSystemProxy(a.router, M.SocksaddrFromNet(a.tcpListener.Addr()).Port, a.protocol == C.TypeMixed)
@@ -188,8 +176,7 @@ func (a *myInboundAdapter) loopTCPIn() {
 	}
 }
 
-func (a *myInboundAdapter) createMetadata(conn net.Conn) adapter.InboundContext {
-	var metadata adapter.InboundContext
+func (a *myInboundAdapter) createMetadata(conn net.Conn, metadata adapter.InboundContext) adapter.InboundContext {
 	metadata.Inbound = a.tag
 	metadata.InboundType = a.protocol
 	metadata.SniffEnabled = a.listenOptions.SniffEnabled
@@ -203,7 +190,7 @@ func (a *myInboundAdapter) createMetadata(conn net.Conn) adapter.InboundContext
 
 func (a *myInboundAdapter) injectTCP(conn net.Conn) {
 	ctx := log.ContextWithNewID(a.ctx)
-	metadata := a.createMetadata(conn)
+	metadata := a.createMetadata(conn, adapter.InboundContext{})
 	a.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
 	hErr := a.connHandler.NewConnection(ctx, conn, metadata)
 	if hErr != nil {
diff --git a/inbound/http.go b/inbound/http.go
index 52b0fbc3..c6e77b15 100644
--- a/inbound/http.go
+++ b/inbound/http.go
@@ -13,7 +13,6 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
 	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/protocol/http"
 )
@@ -72,7 +71,7 @@ func (h *HTTP) NewConnection(ctx context.Context, conn net.Conn, metadata adapte
 	if h.tlsConfig != nil {
 		conn = tls.Server(conn, h.tlsConfig.Config())
 	}
-	return http.HandleConnection(ctx, conn, std_bufio.NewReader(conn), h.authenticator, h.upstreamUserHandler(metadata), M.Metadata{})
+	return http.HandleConnection(ctx, conn, std_bufio.NewReader(conn), h.authenticator, h.upstreamUserHandler(metadata), adapter.UpstreamMetadata(metadata))
 }
 
 func (a *myInboundAdapter) upstreamUserHandler(metadata adapter.InboundContext) adapter.UpstreamHandlerAdapter {
diff --git a/inbound/mixed.go b/inbound/mixed.go
index df991ffb..b7f5b3dc 100644
--- a/inbound/mixed.go
+++ b/inbound/mixed.go
@@ -12,7 +12,6 @@ import (
 	"github.com/sagernet/sing/common/auth"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/rw"
 	"github.com/sagernet/sing/protocol/http"
@@ -53,8 +52,8 @@ func (h *Mixed) NewConnection(ctx context.Context, conn net.Conn, metadata adapt
 	}
 	switch headerType {
 	case socks4.Version, socks5.Version:
-		return socks.HandleConnection0(ctx, conn, headerType, h.authenticator, h.upstreamUserHandler(metadata), M.Metadata{})
+		return socks.HandleConnection0(ctx, conn, headerType, h.authenticator, h.upstreamUserHandler(metadata), adapter.UpstreamMetadata(metadata))
 	}
 	reader := std_bufio.NewReader(bufio.NewCachedReader(conn, buf.As([]byte{headerType})))
-	return http.HandleConnection(ctx, conn, reader, h.authenticator, h.upstreamUserHandler(metadata), M.Metadata{})
+	return http.HandleConnection(ctx, conn, reader, h.authenticator, h.upstreamUserHandler(metadata), adapter.UpstreamMetadata(metadata))
 }
diff --git a/inbound/naive.go b/inbound/naive.go
index f1fde353..a2f4a063 100644
--- a/inbound/naive.go
+++ b/inbound/naive.go
@@ -25,6 +25,7 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/rw"
+	sHttp "github.com/sagernet/sing/protocol/http"
 )
 
 var _ adapter.Inbound = (*Naive)(nil)
@@ -155,7 +156,7 @@ func (n *Naive) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	if hostPort == "" {
 		hostPort = request.Host
 	}
-	source := M.ParseSocksaddr(request.RemoteAddr)
+	source := sHttp.SourceAddress(request)
 	destination := M.ParseSocksaddr(hostPort)
 
 	if hijacker, isHijacker := writer.(http.Hijacker); isHijacker {
@@ -170,10 +171,10 @@ func (n *Naive) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 }
 
 func (n *Naive) newConnection(ctx context.Context, conn net.Conn, source, destination M.Socksaddr) {
-	metadata := n.createMetadata(conn)
-	metadata.Source = source
-	metadata.Destination = destination
-	n.routeTCP(ctx, conn, metadata)
+	n.routeTCP(ctx, conn, n.createMetadata(conn, adapter.InboundContext{
+		Source:      source,
+		Destination: destination,
+	}))
 }
 
 func (n *Naive) badRequest(ctx context.Context, request *http.Request, err error) {
diff --git a/inbound/socks.go b/inbound/socks.go
index 06046d00..d23ce5b9 100644
--- a/inbound/socks.go
+++ b/inbound/socks.go
@@ -9,7 +9,6 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/auth"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/protocol/socks"
 )
@@ -39,5 +38,5 @@ func NewSocks(ctx context.Context, router adapter.Router, logger log.ContextLogg
 }
 
 func (h *Socks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return socks.HandleConnection(ctx, conn, h.authenticator, h.upstreamUserHandler(metadata), M.Metadata{})
+	return socks.HandleConnection(ctx, conn, h.authenticator, h.upstreamUserHandler(metadata), adapter.UpstreamMetadata(metadata))
 }
diff --git a/inbound/tproxy.go b/inbound/tproxy.go
index ff12b93c..a322f6cf 100644
--- a/inbound/tproxy.go
+++ b/inbound/tproxy.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 	"net/netip"
+	"syscall"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/redir"
@@ -55,7 +56,7 @@ func (t *TProxy) Start() error {
 		return err
 	}
 	if t.tcpListener != nil {
-		err = control.Conn(t.tcpListener, func(fd uintptr) error {
+		err = control.Conn(common.MustCast[syscall.Conn](t.tcpListener), func(fd uintptr) error {
 			return redir.TProxy(fd, M.SocksaddrFromNet(t.tcpListener.Addr()).Addr.Is6())
 		})
 		if err != nil {
diff --git a/inbound/trojan.go b/inbound/trojan.go
index 60b2abaf..d572975b 100644
--- a/inbound/trojan.go
+++ b/inbound/trojan.go
@@ -133,7 +133,7 @@ func (h *Trojan) NewConnection(ctx context.Context, conn net.Conn, metadata adap
 }
 
 func (h *Trojan) newTransportConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	metadata = h.createMetadata(conn)
+	metadata = h.createMetadata(conn, metadata)
 	return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata))
 }
 
diff --git a/inbound/vmess.go b/inbound/vmess.go
index eb04fbdf..f205e0dc 100644
--- a/inbound/vmess.go
+++ b/inbound/vmess.go
@@ -131,7 +131,7 @@ func (h *VMess) NewConnection(ctx context.Context, conn net.Conn, metadata adapt
 }
 
 func (h *VMess) newTransportConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	metadata = h.createMetadata(conn)
+	metadata = h.createMetadata(conn, metadata)
 	return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata))
 }
 
diff --git a/route/rule_domain.go b/route/rule_domain.go
index 619f11bf..fee22812 100644
--- a/route/rule_domain.go
+++ b/route/rule_domain.go
@@ -4,7 +4,6 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/domain"
 )
 
@@ -16,8 +15,6 @@ type DomainItem struct {
 }
 
 func NewDomainItem(domains []string, domainSuffixes []string) *DomainItem {
-	domains = common.Uniq(domains)
-	domainSuffixes = common.Uniq(domainSuffixes)
 	var description string
 	if dLen := len(domains); dLen > 0 {
 		if dLen == 1 {
diff --git a/transport/v2rayhttp/server.go b/transport/v2rayhttp/server.go
index 637f9065..92d2d3e6 100644
--- a/transport/v2rayhttp/server.go
+++ b/transport/v2rayhttp/server.go
@@ -15,6 +15,7 @@ import (
 	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.V2RayServerTransport = (*Server)(nil)
@@ -92,7 +93,8 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	if f, ok := writer.(http.Flusher); ok {
 		f.Flush()
 	}
-
+	var metadata M.Metadata
+	metadata.Source = sHttp.SourceAddress(request)
 	if h, ok := writer.(http.Hijacker); ok {
 		conn, _, err := h.Hijack()
 		if err != nil {
@@ -100,7 +102,7 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 			s.badRequest(request, E.Cause(err, "hijack conn"))
 			return
 		}
-		s.handler.NewConnection(request.Context(), conn, M.Metadata{})
+		s.handler.NewConnection(request.Context(), conn, metadata)
 	} else {
 		conn := &ServerHTTPConn{
 			HTTPConn{
@@ -109,7 +111,7 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 			},
 			writer.(http.Flusher),
 		}
-		s.handler.NewConnection(request.Context(), conn, M.Metadata{})
+		s.handler.NewConnection(request.Context(), conn, metadata)
 	}
 }
 
diff --git a/transport/v2raywebsocket/server.go b/transport/v2raywebsocket/server.go
index 9b30f9bf..673836d6 100644
--- a/transport/v2raywebsocket/server.go
+++ b/transport/v2raywebsocket/server.go
@@ -6,7 +6,6 @@ import (
 	"encoding/base64"
 	"net"
 	"net/http"
-	"net/netip"
 	"os"
 	"strings"
 
@@ -19,6 +18,7 @@ import (
 	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/gorilla/websocket"
 )
@@ -101,25 +101,16 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		s.badRequest(request, E.Cause(err, "upgrade websocket connection"))
 		return
 	}
-	var remoteAddr net.Addr
-	forwardFrom := request.Header.Get("X-Forwarded-For")
-	if forwardFrom != "" {
-		for _, from := range strings.Split(forwardFrom, ",") {
-			originAddr, err := netip.ParseAddr(from)
-			if err == nil {
-				remoteAddr = M.SocksaddrFrom(originAddr, 0).TCPAddr()
-				break
-			}
-		}
-	}
+	var metadata M.Metadata
+	metadata.Source = sHttp.SourceAddress(request)
 	conn = &WebsocketConn{
 		Conn:       wsConn,
-		remoteAddr: remoteAddr,
+		remoteAddr: metadata.Source.TCPAddr(),
 	}
 	if len(earlyData) > 0 {
 		conn = bufio.NewCachedConn(conn, buf.As(earlyData))
 	}
-	s.handler.NewConnection(request.Context(), conn, M.Metadata{})
+	s.handler.NewConnection(request.Context(), conn, metadata)
 }
 
 func (s *Server) badRequest(request *http.Request, err error) {