public static int WriteAckPacket(byte[] packetBuffer, byte channelID, ushort ack, uint ackBits)
{
using (ByteArrayReaderWriter byteArrayReaderWriter = ByteArrayReaderWriter.Get(packetBuffer))
{
byte b = 128;
if ((ackBits & 0xFF) != 255)
{
b = (byte)(b | 2);
}
if ((ackBits & 0xFF00) != 65280)
{
b = (byte)(b | 4);
}
if ((ackBits & 0xFF0000) != 16711680)
{
b = (byte)(b | 8);
}
if (((int)ackBits & -16777216) != -16777216)
{
b = (byte)(b | 0x10);
}
byteArrayReaderWriter.Write(b);
byteArrayReaderWriter.Write(channelID);
byteArrayReaderWriter.Write(ack);
if ((ackBits & 0xFF) != 255)
{
byteArrayReaderWriter.Write((byte)(ackBits & 0xFF));
}
if ((ackBits & 0xFF00) != 65280)
{
byteArrayReaderWriter.Write((byte)((ackBits & 0xFF00) >> 8));
}
if ((ackBits & 0xFF0000) != 16711680)
{
byteArrayReaderWriter.Write((byte)((ackBits & 0xFF0000) >> 16));
}
if (((int)ackBits & -16777216) != -16777216)
{
byteArrayReaderWriter.Write((byte)((uint)((int)ackBits & -16777216) >> 24));
}
return((int)byteArrayReaderWriter.WritePosition);
}
}