FTPS / Implicit SSL

Demonstrates how to connect using implicit SSL on port 990. The FTP component connects using SSL on port 990, which is the de-facto standard FTP SSL port. Not all FTP servers support implicit SSL. An alternative is to use AUTH SSL (also called AUTH TLS).

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Chilkat.Ftp2 ftp = new Chilkat.Ftp2();

bool success;

//  Any string unlocks the component for the 1st 30-days.
success = ftp.UnlockComponent("Anything for 30-day trial");
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}

//  You may use this account for testing.
//  This account allows for directory listings and files
//  to be downloaded.  However, file uploads are not allowed.
ftp.Hostname = "ftp.secureftp-test.com";
ftp.Username = "test";
ftp.Password = "test";
ftp.Port = 990;

//  We don't want AUTH SSL:
ftp.AuthTls = false;

//  We want Implicit SSL:
ftp.Ssl = true;

//  Connect and login to the FTP server.
success = ftp.Connect();
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}
else {
    //  LastErrorText contains information even when
    //  successful. This allows you to visually verify
    //  that the secure connection actually occurred.
    textBox1.Text += ftp.LastErrorText + "\r\n";
}

MessageBox.Show("FTPS Channel Established!");

//  Do whatever you're doing to do ...
//  upload files, download files, etc...

ftp.Disconnect();