CSharpUtils.Net.FTP.ConnectDataSocket C# (CSharp) Метод

		private void ConnectDataSocket()		// #######################################
		{
			if (data_sock != null)		// already connected (always so if passive mode)
				return;

			try
			{
#if (FTP_DEBUG)
				Console.WriteLine("Accepting the data connection.");
#endif
				data_sock = listening_sock.Accept();	// Accept is blocking
				listening_sock.Close();
				listening_sock = null;

				if (data_sock == null)
				{
					throw new Exception("Winsock error: " +
						Convert.ToString(System.Runtime.InteropServices.Marshal.GetLastWin32Error()));
				}
#if (FTP_DEBUG)
				Console.WriteLine("Connected.");
#endif
			}
			catch (Exception ex)
			{
				throw new Exception("Failed to connect for data transfer: " + ex.Message);
			}
		}