// Copy exactly handshakeSize bytes from rw to handshake
if _, err := io.CopyN(&h, rw, handshakeSize); err != nil {
- return fmt.Errorf("failed to read handshake data: %w", err)
+ return fmt.Errorf("read handshake: %w", err)
}
-
if !h.Valid() {
return errors.New("invalid protocol or sub-protocol in handshake")
}
if _, err := rw.Write(handshakeResponse[:]); err != nil {
- return fmt.Errorf("error sending handshake response: %w", err)
+ return fmt.Errorf("send handshake response: %w", err)
}
return nil