Add resolver for inbound

adapter/inbound.go

@@ -2,8 +2,11 @@ package adapter
 
 import (
 	"context"
+	"net/netip"
 
 	M "github.com/sagernet/sing/common/metadata"
+
+	C "github.com/sagernet/sing-box/constant"
 )
 
 type Inbound interface {
@@ -23,8 +26,10 @@ type InboundContext struct {
 
 	// cache
 
+	DomainStrategy           C.DomainStrategy
 	SniffEnabled             bool
 	SniffOverrideDestination bool
+	DestinationAddresses     []netip.Addr
 
 	SourceGeoIPCode string
 	GeoIPCode       string
@@ -50,5 +55,5 @@ func AppendContext(ctx context.Context) (context.Context, *InboundContext) {
 		return ctx, metadata
 	}
 	metadata = new(InboundContext)
-	return WithContext(ctx, metadata), nil
+	return WithContext(ctx, metadata), metadata
 }

adapter/outbound.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"net"
 
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -13,6 +12,6 @@ type Outbound interface {
 	Tag() string
 	Network() []string
 	N.Dialer
-	NewConnection(ctx context.Context, conn net.Conn, destination M.Socksaddr) error
-	NewPacketConnection(ctx context.Context, conn N.PacketConn, destination M.Socksaddr) error
+	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }