(Swift) Determine if Connected and Logged On

The IsConnected property indicates whether or not the FTP component has a valid TCP/IP connection (and is logged on) to the FTP server.

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

func chilkatTest() {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let ftp = CkoFtp2()!

    ftp.hostname = "ftp.example.com"
    ftp.username = "mylogin"
    ftp.password = "mypassword"

    // Connect and login to the FTP server.
    var success: Bool = ftp.connect()
    if success != true {
        print("\(ftp.lastErrorText!)")
        return
    }

    // ...

    // At any point in an FTP session, the IsConnected property
    // can be checked to determine if the component has remained
    // connected to the FTP server.
    if ftp.isConnected == true {
        print("Connected!")
    }
    else {
        print("Not connected!")
    }

    // ...

    success = ftp.disconnect()

}