/// <summary>
/// Writes the calculated prefix and the specified payload to the specified buffer.
/// </summary>
/// <param name="buffer">The buffer to use.</param>
/// <param name="connectionStartTimestamp">The timestamp of the connection's establishment.</param>
/// <param name="payloadwriter">The action which writes the payload to a buffer.</param>
public static void WritePrefix(BitBuffer buffer, long connectionStartTimestamp, Action <BitBuffer> payloadwriter)
{
buffer.AdvanceWriter(32);
buffer.Write(DoubleProtocol.PacketTimestamp(connectionStartTimestamp));
payloadwriter(buffer);
uint crc = Crc32.Get(buffer.Array, 4, buffer.Size - 4);
byte[] array = buffer.Array;
array[0] = (byte)crc;
array[1] = (byte)(crc >> 8);
array[2] = (byte)(crc >> 16);
array[3] = (byte)(crc >> 24);
}
