A = []
A.insert(type)
SendData(A)

A = []
A.insert(type)
SendData(A)

    {
        var packetData = new byte[data.Length + 5];
        Array.Copy(BitConverter.GetBytes(type), packetData, 4);
        Array.Copy(data, 0, packetData, 4, data.Length);
        SendData(packetData);
    }

    {
        var packetData = new byte[data.Length + 5];
        Array.Copy(BitConverter.GetBytes(type), packetData, 4);
        Array.Copy(data, 0, packetData, 4, data.Length);
        SendData(packetData);
    }