Ripulita la chiusura dell'applicazione e messe le premesse

diff --git a/Dizzy/MainWindow.cs b/Dizzy/MainWindow.cs
index 1f86831..3b170ff 100644
--- a/Dizzy/MainWindow.cs
+++ b/Dizzy/MainWindow.cs
@@ -61,7 +61,10 @@ public partial class MainWindow : Gtk.Window
 	protected void OnDeleteEvent (object sender, DeleteEventArgs a)
 	{
 		if (protocol != null)
+		{
+			Log.Info ("Calling Protocol.Disconnect ()");
 			protocol.Disconnect ();
+		}

 		Application.Quit ();

diff --git a/Dizzy/Protocol.cs b/Dizzy/Protocol.cs
index d2fb6dd..bc238c4 100644
--- a/Dizzy/Protocol.cs
+++ b/Dizzy/Protocol.cs
@@ -183,20 +183,12 @@ namespace Dizzy

 		public void Disconnect ()
 		{
-			/*foreach(FileTransfer t in this.transfers)
+			foreach(FileTransfer t in this.transfers)
 			{
+				Log.Info ("Stopping transfer");
 				t.Stop ();
 			}
-			foreach(Thread t in this.threads)
-			{
-				if(t.IsAlive)
-					t.Abort ();
-			}
-			if(this.finder != null && this.finder.IsAlive)
-			{
-				this.finder.Abort ();
-			}
-			*/
+
 		}


@@ -227,12 +219,15 @@ namespace Dizzy
 			try {
 				FileTransfer transfer = new FileTransfer (f, this.config.GetValue("user"), this.config.password, downloadFolder);
 				this.transfers.Add (transfer);
-			} catch (Exception e) {
-
+				transfer.Start ();
+			} catch (Exception e) {
 				Log.Error (e.Message);
 				this.config.authenticated = false;
-				this.Download (f, downloadFolder);
+
+				EventManager.ErrorMessage ("Autenticazione fallita");
 			}
+
+
 		}

 		public void Upload(string f)
@@ -260,11 +255,12 @@ namespace Dizzy
 			try {
 				FileUpload transfer = new FileUpload (f, this.config.GetValue("user"), this.config.password);
 				this.transfers.Add (transfer);
+				transfer.Start ();
 			} catch (Exception e) {

 				Log.Error (e.Message);
 				this.config.authenticated = false;
-				this.Upload (f);
+				EventManager.ErrorMessage ("Autenticazione fallita");
 			}
 		}

@@ -301,6 +297,10 @@ namespace Dizzy

 		}

+		public void Abort () {
+			this.sftp.Cancel ();
+		}
+
 		private void TransferStartedHandler(string src, string dest, int transferredBytes,
 		                                    int totalBytes, string message)
 		{
@@ -398,6 +398,7 @@ namespace Dizzy
 		Gtk.TreeIter iter;

 		SFTPConnection sftp;
+		string downloadFolder;

 		public delegate void Handler(string src, string dest, int transferredBytes,
 		                             int totalBytes, string message);
@@ -407,6 +408,7 @@ namespace Dizzy
 			// Connessione al server
 			this.sftp = new SFTPConnection (user, password);
 			this.sftp.Connect ();
+			this.downloadFolder = downloadFolder;

 			this.file = f;

@@ -414,12 +416,17 @@ namespace Dizzy
 			sftp.TransferProgress += new SFTPConnection.SFTPEvent(OnTransferProgress);
 			sftp.TransferStopped += new SFTPConnection.SFTPEvent(OnTransferStopped);

-			sftp.Download (this.file, downloadFolder);
+		}
+
+		public void Start ()
+		{
+			sftp.Download (this.file, this.downloadFolder);
 			sftp.Disconnect ();
 		}

 		public void Stop ()
 		{
+			this.sftp.Abort ();
 			this.sftp.Disconnect ();
 		}

@@ -468,6 +475,10 @@ namespace Dizzy
 			sftp.TransferProgress += new SFTPConnection.SFTPEvent(OnTransferProgress);
 			sftp.TransferStopped += new SFTPConnection.SFTPEvent(OnTransferStopped);

+		}
+
+		public void Start ()
+		{
 			sftp.Upload (this.filename);
 			sftp.Disconnect ();
 		}