public static bool ListFilesOnServerSsl(Uri serverUri)
{
    // The serverUri should start with the ftp:// scheme.
    if (serverUri.Scheme != Uri.UriSchemeFtp)
    {
        return false;
    }
    // Get the object used to communicate with the server.
    FtpWebRequest request = (FtpWebRequest)WebRequest.Create(serverUri);
    request.Method = WebRequestMethods.Ftp.ListDirectory;
    request.EnableSsl = true;

    // Get the ServicePoint object used for this request, and limit it to one connection.
    // In a real-world application you might use the default number of connections (2),
    // or select a value that works best for your application.

    ServicePoint sp = request.ServicePoint;
    Console.WriteLine("ServicePoint connections = {0}.", sp.ConnectionLimit);
    sp.ConnectionLimit = 1;

    FtpWebResponse response = (FtpWebResponse) request.GetResponse();
     Console.WriteLine("The content length is {0}", response.ContentLength);
    // The following streams are used to read the data returned from the server.
    Stream responseStream = null;
    StreamReader readStream = null;
    try
    {
        responseStream = response.GetResponseStream(); 
        readStream = new StreamReader(responseStream, System.Text.Encoding.UTF8);

        if (readStream != null)
        {
            // Display the data received from the server.
            Console.WriteLine(readStream.ReadToEnd());
        } 
        Console.WriteLine("List status: {0}",response.StatusDescription);            
    }
    finally
    {
        if (readStream != null)
        {
            readStream.Close();
        }
        if (response != null)
        {
            response.Close();
        }
    }


    Console.WriteLine("Banner message: {0}", 
        response.BannerMessage);

    Console.WriteLine("Welcome message: {0}", 
        response.WelcomeMessage);

    Console.WriteLine("Exit message: {0}", 
        response.ExitMessage);
    return true;
}

static bool ListFilesOnServerSsl( Uri^ serverUri )
{
   // The serverUri should start with the ftp:// scheme.
   if ( serverUri->Scheme != Uri::UriSchemeFtp )
   {
      return false;
   }

   // Get the object used to communicate with the server.
   FtpWebRequest^ request = dynamic_cast<FtpWebRequest^>(WebRequest::Create( serverUri ));
   request->Method = WebRequestMethods::Ftp::ListDirectory;
   request->EnableSsl = true;

   // Get the ServicePoint object used for this request, and limit it to one connection.
   // In a real-world application you might use the default number of connections (2),
   // or select a value that works best for your application.
   ServicePoint^ sp = request->ServicePoint;
   Console::WriteLine( "ServicePoint connections = {0}.", sp->ConnectionLimit );
   sp->ConnectionLimit = 1;
   FtpWebResponse^ response = dynamic_cast<FtpWebResponse^>(request->GetResponse());
   Console::WriteLine( "The content length is {0}", response->ContentLength );

   // The following streams are used to read the data returned from the server.
   Stream^ responseStream = nullptr;
   StreamReader^ readStream = nullptr;
   responseStream = response->GetResponseStream();
   readStream = gcnew StreamReader( responseStream,System::Text::Encoding::UTF8 );

   // Display the data received from the server.
   Console::WriteLine( readStream->ReadToEnd() );
   Console::WriteLine( "List status: {0}", response->StatusDescription );
   readStream->Close();
   response->Close();

   Console::WriteLine( "Banner message: {0}", response->BannerMessage );

   Console::WriteLine( "Welcome message: {0}", response->WelcomeMessage );

   Console::WriteLine( "Exit message: {0}", response->ExitMessage );

   return true;
}

public:
    static bool ListFilesOnServerSsl(Uri* serverUri)
    {
        // The serverUri should start with the ftp:// scheme.
        if (serverUri->Scheme != Uri::UriSchemeFtp)
        {
            return false;
        }
        // Get the object used to communicate with the server.
     FtpWebRequest* request = dynamic_cast<FtpWebRequest*>(WebRequest::Create(serverUri));
        request->Method = FtpMethods::ListDirectory;
        request->EnableSsl = true;

        // Get the ServicePoint object used for this request, and limit it to one connection.
        // In a real-world application you might use the default number of connections (2),
        // or select a value that works best for your application.

        ServicePoint* sp = request->ServicePoint;
        Console::WriteLine(S"ServicePoint connections = {0}.", __box(sp->ConnectionLimit));
        sp->ConnectionLimit = 1;

           FtpWebResponse* response = dynamic_cast<FtpWebResponse*> (request->GetResponse());
        Console::WriteLine(S"The content length is {0}", __box(response->ContentLength));
        // The following streams are used to read the data returned from the server.
        Stream* responseStream = 0;
        StreamReader* readStream = 0;
        responseStream = response->GetResponseStream(); 
        readStream = new StreamReader(responseStream, System::Text::Encoding::UTF8);
       // Display the data received from the server.
        Console::WriteLine(readStream->ReadToEnd());
        Console::WriteLine(S"List status: {0}",response->StatusDescription);            
        readStream->Close();
        response->Close();
        Console::WriteLine(S"Banner message: {0}", 
            response->BannerMessage);

        Console::WriteLine(S"Welcome message: {0}", 
            response->WelcomeMessage);

        Console::WriteLine(S"Exit message: {0}", 
            response->ExitMessage);
        return true;
    }