fixed retr loop

FTPClient/FTPClient/Client.cs

@@ -13,7 +13,7 @@ namespace FTPClient
         
         static void Main(string[] args)
         {
-            FtpClient client = new FtpClient(username, password, slackHost, port);
+            FtpClient client = new FtpClient(username, password, host, port);
             client.Initialize();
             client.LogIn();
             //client.Epsv();

FTPClient/FTPClient/FtpClient.cs

@@ -265,7 +265,7 @@ namespace FTPClient
             sw.WriteLine("MODE S");
             sw.Flush();
             handleResponse(sr.ReadLine());
-            string message = @"RETR debian";
+            string message = @"RETR README";
             sw.WriteLine(message);
             sw.Flush();
 
@@ -281,9 +281,7 @@ namespace FTPClient
             using (var sw = new StreamWriter(path))
             switch(status)
             {
-                case "553":
-                    break;
-                default:
+                case "150":
                     while (true)
                     {
                         ftpSocket.Receive(descriptor);
@@ -296,6 +294,9 @@ namespace FTPClient
                         }
                         else { break; }
                     }
+                        break;
+                default:
+                    Console.WriteLine("Error in retreiving file");
                     break;
             }
         }