/// <summary>
/// Encode process.
/// </summary>
/// <returns></returns>
public byte[] Encode()
{
byte[] res = new byte[_message.Length];
foreach (var item in ReadByChunk().Select((chunk, i) => new { i, chunk }))
{
Array.Copy(_cipher.Encode(_message, _subKeys), 0, res, item.i, item.chunk.Length);
}
return(res);
}
/// <summary>
/// Encode process.
/// </summary>
/// <returns></returns>
public byte[] Encode()
{
var res = new byte[_message.Length];
var i = -1;
foreach (var item in ReadByChunk())
{
Array.Copy(_cipher.Encode(item, _subKeys), 0, res, i + 1, item.Length);
i += item.Length;
}
return(res);
}
/// <summary>
/// Sends a packet via TCP
/// </summary>
/// <param name="buf">Buffer containing the data to be sent</param>
public void SendTCP(byte[] buf)
{
//Check if client is connected
if (m_socket.Connected)
{
//Globals.Log.Debug(Marshal.ToHexDump(
/*string.Format("{0} <=== <{3}> Packet 0x{1:X2} ({2}) length: {4}", m_config.PacketOutText, Marshal.ConvertToInt16(buf, 4),
* Marshal.ConvertToInt16(buf, 4), TcpEndpoint, Marshal.ConvertToInt32(buf, 0),
* buf.Length),
* buf));*/
try
{
if (buf.Length > 4092)
{
// we need to split this up
byte[] nb1 = new byte[4092];
int nl = buf.Length - 4092;
byte[] nb2 = new byte[nl];
Buffer.BlockCopy(buf, 0, nb1, 0, 4092);
Buffer.BlockCopy(buf, 4092, nb2, 0, nl);
SendTCPOF(nb1);
SendTCPOF(nb2);
return;
}
lock (m_tcpQueue)
{
if (m_sendingTcp)
{
m_tcpQueue.Enqueue(buf);
return;
}
m_sendingTcp = true;
}
Buffer.BlockCopy(m_encoding.Encode(buf), 0, m_writeEventArgs.Buffer, 0, buf.Length);
int start = Environment.TickCount;
m_writeEventArgs.SetBuffer(0, buf.Length);
m_socket.SendAsync(m_writeEventArgs);
int took = Environment.TickCount - start;
//if (took > 100)
//Globals.Log.Warning("SendTCP.SendAsync took {0}ms! (TCP to client: {1})", took, this.ToString());
}
catch (Exception ex)
{
// assure that no exception is thrown into the upper layers and interrupt game loops!
Disconnect();
Console.WriteLine("Exception: {0}", ex.ToString());
/*
* log.Warning("It seems <" + ((m_client.Account != null) ? m_client.Account.Name : "???") +
* "> went linkdead. Closing connection. (SendTCP, " + e.GetType() + ": " + e.Message + ")");
* GameServer.Instance.Disconnect(m_client);
*/
}
}
}
