public virtual void SendTCPRaw(PacketOut packet)
{
if (!packet.Finalized)
{
packet.WritePacketLength();
}
SendAsynchronousTCP2((byte[])packet.GetBuffer().Clone());
}
/// <summary>Copies the packet into the thread-local TCP send buffer, encrypting it if required. </summary>
/// <param name="packet">A network packet.</param>
/// <param name="destOffset">The offset to copy this packet to in the local send buffer.</param>
/// <returns>The number of bytes to send, or 0 if encryption failed.</returns>
public int EncryptAndBuffer(PacketOut packet, int destOffset)
{
int packetLength = (int)packet.Length;
if (packetLength > 65535)
{
Log.Error("EncryptAndBuffer", "Packet length is greater than send buffer size!");
return(0);
}
// Create a copy of the bytes to be encrypted
Buffer.BlockCopy(packet.GetBuffer(), 0, TLSendBuffer.Value, destOffset, packetLength);
if (m_crypts.Count > 0)
{
// Figure out the size of the header
int headerPos = 0;
headerPos += PacketOut.SizeLen;
if (PacketOut.OpcodeInLen)
{
headerPos += packet.OpcodeLen;
}
try
{
// Encrypt the copy in-place, skipping the header bytes
foreach (KeyValuePair <ICryptHandler, CryptKey[]> cryptEntry in m_crypts)
{
cryptEntry.Key.Crypt(cryptEntry.Value[0], TLSendBuffer.Value, destOffset + headerPos, packetLength - headerPos);
}
}
catch (Exception e)
{
Log.Error("BaseClient", "Crypt Error : " + e);
return(0);
}
}
return(packetLength);
}
public void SendTCPRaw(PacketOut packet)
{
SendTCP((byte[])packet.GetBuffer().Clone());
}