private void OnReceive(IAsyncResult ar)
{
Sock.Server sock = ar.AsyncState as Sock.Server;
int receivedLength = 0;
try
{
receivedLength = sock.ServerSocket.EndReceive(ar);
}
catch (Exception ex)
{
if (string.Equals(ex.Message, "Object reference not set to an instance of an object.") |
string.Equals(ex.Message, "An existing connection was forcibly closed by the remote host"))
{
if (OnServerDisconnect != null)
{
OnServerDisconnect();
}
}
}
if (receivedLength != 0)
{
if (UseEncryption)
{
byte[] dataPacket = new byte[receivedLength];
Buffer.BlockCopy(DataBuffer, 0, dataPacket, 0, receivedLength);
byte[] decrypted = Decompress(EncryptionSettings.Decrypt(dataPacket, EncryptionKey));
if (OnDataReceived != null)
{
OnDataReceived(sock, DataFormatter.ConvertToObject(decrypted));
}
sock.ServerSocket.BeginReceive(DataBuffer, 0, DataBuffer.Length, SocketFlags.None, new AsyncCallback(OnReceive), sock);
}
else
{
byte[] dataPacket = new byte[receivedLength];
Buffer.BlockCopy(DataBuffer, 0, dataPacket, 0, receivedLength);
if (OnDataReceived != null)
{
OnDataReceived(sock, DataFormatter.ConvertToObject(Decompress(dataPacket)));
}
sock.ServerSocket.BeginReceive(DataBuffer, 0, DataBuffer.Length, SocketFlags.None, new AsyncCallback(OnReceive), sock);
}
}
}
