Chore: make the code more semantic

adapters/inbound/socket.go

@@ -0,0 +1,37 @@
+package adapters
+
+import (
+	"net"
+
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/go-shadowsocks2/socks"
+)
+
+// SocketAdapter is a adapter for socks and redir connection
+type SocketAdapter struct {
+	conn     net.Conn
+	metadata *C.Metadata
+}
+
+// Close socks and redir connection
+func (s *SocketAdapter) Close() {
+	s.conn.Close()
+}
+
+// Metadata return destination metadata
+func (s *SocketAdapter) Metadata() *C.Metadata {
+	return s.metadata
+}
+
+// Conn return raw net.Conn
+func (s *SocketAdapter) Conn() net.Conn {
+	return s.conn
+}
+
+// NewSocket is SocketAdapter generator
+func NewSocket(target socks.Addr, conn net.Conn) *SocketAdapter {
+	return &SocketAdapter{
+		conn:     conn,
+		metadata: parseSocksAddr(target),
+	}
+}