// Description Size Data Note
// Protocol ID 4 TRTP
//Error code 4 Error code returned by the server (0 = no error)
-func Handshake(conn net.Conn, buf []byte) error {
+func Handshake(conn net.Conn, buf []byte) error {
var h handshake
r := bytes.NewReader(buf)
if err := binary.Read(r, binary.BigEndian, &h); err != nil {