remove conn.Close

conn.go

@@ -25,10 +25,6 @@ func NewConn(nconn net.Conn) *Conn {
 	}
 }
 
-func (c *Conn) Close() error {
-	return c.nconn.Close()
-}
-
 func (c *Conn) ReadRequest() (*Request, error) {
 	c.nconn.SetReadDeadline(time.Now().Add(_READ_DEADLINE))
 	return requestDecode(c.nconn)