chore: remove AddrType on Metadata

adapter/adapter.go

@@ -198,10 +198,9 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
 	}
 
 	addr = C.Metadata{
-		AddrType: C.AtypDomainName,
-		Host:     u.Hostname(),
-		DstIP:    netip.Addr{},
-		DstPort:  port,
+		Host:    u.Hostname(),
+		DstIP:   netip.Addr{},
+		DstPort: port,
 	}
 	return
 }

adapter/inbound/socket.go

@@ -32,17 +32,12 @@ func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
 	metadata.Type = C.INNER
 	metadata.DNSMode = C.DNSMapping
 	metadata.Host = host
-	metadata.AddrType = C.AtypDomainName
 	metadata.Process = C.ClashName
 	if h, port, err := net.SplitHostPort(dst); err == nil {
 		metadata.DstPort = port
 		if host == "" {
 			if ip, err := netip.ParseAddr(h); err == nil {
 				metadata.DstIP = ip
-				metadata.AddrType = C.AtypIPv4
-				if ip.Is6() {
-					metadata.AddrType = C.AtypIPv6
-				}
 			}
 		}
 	}

adapter/inbound/util.go

@@ -13,9 +13,7 @@ import (
 )
 
 func parseSocksAddr(target socks5.Addr) *C.Metadata {
-	metadata := &C.Metadata{
-		AddrType: int(target[0]),
-	}
+	metadata := &C.Metadata{}
 
 	switch target[0] {
 	case socks5.AtypDomainName:
@@ -45,21 +43,14 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 	host = strings.TrimRight(host, ".")
 
 	metadata := &C.Metadata{
-		NetWork:  C.TCP,
-		AddrType: C.AtypDomainName,
-		Host:     host,
-		DstIP:    netip.Addr{},
-		DstPort:  port,
+		NetWork: C.TCP,
+		Host:    host,
+		DstIP:   netip.Addr{},
+		DstPort: port,
 	}
 
 	ip, err := netip.ParseAddr(host)
 	if err == nil {
-		switch {
-		case ip.Is6():
-			metadata.AddrType = C.AtypIPv6
-		default:
-			metadata.AddrType = C.AtypIPv4
-		}
 		metadata.DstIP = ip
 	}
 

adapter/outbound/util.go

@@ -44,10 +44,11 @@ func getClientXSessionCache() xtls.ClientSessionCache {
 
 func serializesSocksAddr(metadata *C.Metadata) []byte {
 	var buf [][]byte
-	aType := uint8(metadata.AddrType)
+	addrType := metadata.AddrType()
+	aType := uint8(addrType)
 	p, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
 	port := []byte{uint8(p >> 8), uint8(p & 0xff)}
-	switch metadata.AddrType {
+	switch addrType {
 	case socks5.AtypDomainName:
 		lenM := uint8(len(metadata.Host))
 		host := []byte(metadata.Host)

adapter/outbound/vless.go

@@ -6,18 +6,19 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/Dreamacro/clash/common/convert"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	"io"
 	"net"
 	"net/http"
 	"strconv"
 	"sync"
 
+	"github.com/Dreamacro/clash/common/convert"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
+	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/gun"
+	"github.com/Dreamacro/clash/transport/socks5"
 	"github.com/Dreamacro/clash/transport/vless"
 	"github.com/Dreamacro/clash/transport/vmess"
 )
@@ -280,16 +281,16 @@ func (v *Vless) SupportUOT() bool {
 func parseVlessAddr(metadata *C.Metadata) *vless.DstAddr {
 	var addrType byte
 	var addr []byte
-	switch metadata.AddrType {
-	case C.AtypIPv4:
+	switch metadata.AddrType() {
+	case socks5.AtypIPv4:
 		addrType = vless.AtypIPv4
 		addr = make([]byte, net.IPv4len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypIPv6:
+	case socks5.AtypIPv6:
 		addrType = vless.AtypIPv6
 		addr = make([]byte, net.IPv6len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypDomainName:
+	case socks5.AtypDomainName:
 		addrType = vless.AtypDomainName
 		addr = make([]byte, len(metadata.Host)+1)
 		addr[0] = byte(len(metadata.Host))

adapter/outboundgroup/util.go

@@ -16,32 +16,19 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
 		return
 	}
 
-	ip, err := netip.ParseAddr(host)
-	if err != nil {
+	if ip, err := netip.ParseAddr(host); err != nil {
 		addr = &C.Metadata{
-			AddrType: C.AtypDomainName,
-			Host:     host,
-			DstIP:    netip.Addr{},
-			DstPort:  port,
+			Host:    host,
+			DstPort: port,
 		}
-		err = nil
-		return
-	} else if ip.Is4() {
+	} else {
 		addr = &C.Metadata{
-			AddrType: C.AtypIPv4,
-			Host:     "",
-			DstIP:    ip,
-			DstPort:  port,
+			Host:    "",
+			DstIP:   ip,
+			DstPort: port,
 		}
-		return
 	}
 
-	addr = &C.Metadata{
-		AddrType: C.AtypIPv6,
-		Host:     "",
-		DstIP:    ip,
-		DstPort:  port,
-	}
 	return
 }