public override int GetHashCode()
    {
        int hash = 1;

        if (messageCase_ == MessageOneofCase.ArduinoConnectedMessage)
        {
            hash ^= ArduinoConnectedMessage.GetHashCode();
        }
        if (messageCase_ == MessageOneofCase.ClientConnectedMessage)
        {
            hash ^= ClientConnectedMessage.GetHashCode();
        }
        hash ^= (int)messageCase_;
        if (_unknownFields != null)
        {
            hash ^= _unknownFields.GetHashCode();
        }
        return(hash);
    }