public void Process(byte[] data)
{
var message = Encoding.ASCII.GetString(data);
message = message.Substring(0, message.IndexOf('\r'));
FtpServerMessageHandler.SendMessage(Id, message);
string command;
string value;
int spaceIndex = message.IndexOf(' ');
if (spaceIndex < 0)
{
command = message.ToUpper();
value = string.Empty;
}
else
{
command = message.Substring(0, spaceIndex).ToUpper();
value = message.Substring(command.Length + 1);
}
var handler = commandHashTable[command] as FtpCommandHandler;
if (handler == null)
{
FtpServerMessageHandler.SendMessage(Id, string.Format("\"{0}\" : Unknown command", command));
SocketHelpers.Send(Socket, "550 Unknown command\r\n");
}
else
{
handler.Process(value);
}
}
private void ThreadRun()
{
this.serverSocketListener = SocketHelpers.CreateTcpListener(port);
if (this.serverSocketListener != null)
{
this.serverSocketListener.Start();
FtpServerMessageHandler.SendMessage(0, "FTP Server Started");
this.UpdateSubSystemHost(this, "FTP Server Multi-Threaded Core Started");
bool shouldContinue = true;
while (shouldContinue)
{
TcpClient socket = null;
try
{
socket = serverSocketListener.AcceptTcpClient();
}
catch (SocketException)
{
shouldContinue = false;
}
finally
{
if (socket == null)
{
shouldContinue = false;
}
else
{
socket.NoDelay = false;
id++;
FtpServerMessageHandler.SendMessage(id, "New connection");
this.UpdateSubSystemHost(this, "New connection id = " + id);
SendAcceptMessage(socket);
this.InitialiseSocketHandler(socket);
}
}
}
}
else
{
FtpServerMessageHandler.SendMessage(0, "Error in starting FTP server");
this.UpdateSubSystemHost(this, "Error in starting FTP server");
}
}
private void CloseSocket()
{
FtpServerMessageHandler.SendMessage(this.Id, "Connection closed");
if (this.clientSocket.Connected)
{
this.clientSocket.Close();
}
if (this.Closed != null)
{
this.Closed(this);
}
}
