/// <summary>
/// Decode process.
/// </summary>
/// <returns></returns>
public byte[] Decode()
{
byte[] res = new byte[_message.Length];
foreach (var item in ReadByChunk().Select((chunk, i) => new { i, chunk }))
{
Array.Copy(_cipher.Decode(_message, _subKeys), 0, res, item.i, item.chunk.Length);
}
return(res);
}
/// <summary>
/// Decode process.
/// </summary>
/// <returns></returns>
public byte[] Decode()
{
var res = new byte[_message.Length];
var i = -1;
foreach (var item in ReadByChunk())
{
Array.Copy(_cipher.Decode(item, _subKeys), 0, res, i + 1, item.Length);
i += item.Length;
}
return(res);
}
/// <summary>
/// Called when the client has received data.
/// </summary>
/// <param name="numBytes">number of bytes received in _pBuf</param>
protected void OnReceive(byte[] buffer, int numBytes)
{
lock (this)
{
//End Offset of buffer
int bufferSize = m_pBufOffset + numBytes;
//Size < minimum
if (bufferSize < PacketIn.HDR_SIZE)
{
m_pBufOffset = bufferSize; // undo buffer read
return;
}
//Reset the offset
m_pBufOffset = 0;
//Current offset into the buffer
int curOffset = 0;
do
{
byte[] hdr = m_decoding.Peek(buffer, curOffset);
int packetLength = Marshal.ConvertToInt32(hdr, 0);
int dataLeft = bufferSize - curOffset;
if (dataLeft < packetLength)
{
Buffer.BlockCopy(buffer, curOffset, buffer, 0, dataLeft);
m_pBufOffset = dataLeft;
break;
}
int packetEnd = curOffset + packetLength;
byte[] d = m_decoding.Decode(buffer, curOffset, packetLength);
//Console.WriteLine( Marshal.ToHexDump(
//string.Format("{0} <=== <{3}> Packet 0x{1:X2} ({2}) length: {4}", m_config.PacketInTxt, Marshal.ConvertToInt16(d, 4),
//Marshal.ConvertToInt16(d, 4), TcpEndpoint, Marshal.ConvertToInt32(d, 0),
//d.Length),
//d));
long start = Environment.TickCount;
try
{
PacketIn packet = m_networkHandler.ProcessPacket(this, d, 0, packetLength);
}
catch (Exception e)
{
Console.WriteLine("ProcessPacket error: {0}", e.ToString());
}
long timeUsed = Environment.TickCount - start;
curOffset += packetLength;
} while (bufferSize - 1 > curOffset);
if (bufferSize - 1 == curOffset)
{
buffer[0] = buffer[curOffset];
m_pBufOffset = 1;
}
}
}