var configuration = SessionConfiguration()
configuration.host = "ftp://ftp.mozilla.org:21"
configuration.encoding = NSUTF8StringEncoding
_session = Session(configuration: configuration)
_session.list("/") {
    (resources, error) -> Void in
    println("List directory with result:\n\(resources), error: \(error)\n\n")
}

var configuration = SessionConfiguration()
configuration.host = "127.0.0.1"
_session = Session(configuration: configuration)
_session.download("/Users/foo/testdownload.png") {
   (fileURL, error) -> Void in
   println("Download file with result:\n\(fileURL), error: \(error)\n\n")
}

var configuration = SessionConfiguration()
configuration.host = "localhost:21"
configuration.username = "optimus"
configuration.password = "rollout"
if let URL = NSBundle.mainBundle().URLForResource("testUpload", withExtension: "png") {
   let path = "/Users/foo/bar/testUpload.png"
   _session.upload(URL, path: path) {
       (result, error) -> Void in
       println("Upload file with result:\n\(result), error: \(error)\n\n")
  }
}