public Watcher(String path, Client client)
{
this.client = client;
this.path = path;
lastRead = DateTime.MinValue;
this.Run();
}
private static void Main(string[] args)
{
var sw = new Stopwatch();
sw.Start();
var timer = new Timer(obj => { Console.WriteLine(sw.Elapsed); }, null, TimeSpan.Zero, TimeSpan.FromSeconds(5));
var c = new Client();
var t = c.Get();
var r = t.Result;
Console.Write("Press ENTER to exit.");
Console.ReadLine();
}
private void register(String address, String port, String user, String pwd1, String pwd2)
{
if (address.Equals(String.Empty) || port.Equals(String.Empty) ||
user.Equals(String.Empty) || pwd1.Equals(String.Empty) || pwd2.Equals(String.Empty) ||
address == null || port == null || user == null || pwd1 == null || pwd2 == null)
return;
if (!(pwd1.Equals(pwd2)))
{
String msg = "Create account";
String title = "Registration Failed";
String msgBanner = "The passwords inserted are different";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_regBanner), msg, title, msgBanner);
return;
}
if (user.Length > 16)
{
String msg = "Create account";
String title = "Registration Failed";
String msgBanner = "The username must be up to 16 characters";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_regBanner), msg, title, msgBanner);
return;
}
try
{
client = new Client();
Int32 portInt = Int32.Parse(port);
String msg = "Trying to connect to the server . . .";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new UpdateDelegate(updateUI_progressBarReg), msg);
TcpClient tcpClient = new TcpClient();
tcpClient.Connect(address, portInt);
tcpClient.ReceiveTimeout = Networking.TIME_OUT_SHORT;
tcpClient.SendTimeout = Networking.TIME_OUT_SHORT;
client.TcpClient = tcpClient;
if (client.keyExchangeTcpClient())
{
int ret = client.registrationTcpClient(user, pwd1);
msg = "Create account";
String title = "Registration result";
//String bannerMsg = "" + ret;
String bannerMsg="";
switch (ret) {
case 1: bannerMsg="Success"; break;
case 0: bannerMsg = "Registration failed. User already exists"; break;
case -1: bannerMsg = "Registration failed due to technical reason"; break;
default: bannerMsg = "" + ret; break;
}
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_regBanner), msg, title, bannerMsg);
}
}
catch (SocketException se)
{
String msg = "Create Account";
StreamWriter sw = new StreamWriter("client_log.txt", true);
sw.Write(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"));
sw.WriteLine(" ***Fatal Error*** " + se.Message);
sw.WriteLine(se.StackTrace);
sw.Close();
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_regBanner), msg,
"Server Unreachable", se.Message);
}
catch (Exception exc)
{
String msg = "Create Account";
StreamWriter sw = new StreamWriter("client_log.txt", true);
sw.Write(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"));
sw.WriteLine(" ***Fatal Error*** " + exc.Message);
sw.WriteLine(exc.StackTrace);
sw.Close();
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_regBanner), msg,
"An error occurred", exc.Message);
}
finally
{
if (client.TcpClient != null)
{
client.TcpClient.Close();
}
}
}
private void connect(String address, String port, String username, String pwd)
{
if (address.Equals(String.Empty) || port.Equals(String.Empty) ||
username.Equals(String.Empty) || pwd.Equals(String.Empty) ||
address == null || port == null || username == null || pwd == null)
return;
if (connected)
{
connected = false;
client.closeConnectionTcpClient();
if (sync_worker.IsBusy)
sync_worker.CancelAsync();
sync_worker.Dispose();
if (restore_worker.IsBusy)
restore_worker.CancelAsync();
restore_worker.Dispose();
if (watcher != null)
watcher.Stop();
String msg = "Log in to the remote server";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new UpdateDelegate(updateUI), msg);
}
else
{
try
{
client = new Client();
Int32 portInt = Int32.Parse(port);
connected = true;
String msg = "Trying to connect to the server . . .";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new UpdateDelegate(updateUI_progressBar), msg);
client.TcpClient = new TcpClient();
TcpClient tcpClient = client.TcpClient;
tcpClient.Connect(address, portInt);
tcpClient.ReceiveTimeout = Networking.TIME_OUT_SHORT;
tcpClient.SendTimeout = Networking.TIME_OUT_SHORT;
if (client.keyExchangeTcpClient())
{
Int64 sessionId = client.authenticationTcpClient(username, pwd);
if (sessionId <= 0)
{
if (sessionId == -1)
{
//network or other error
msg = "Log in to the remote server";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_banner), msg, "Server Unreachable", "A network error occurred");
}
if (sessionId == -2 || sessionId == -3)
{
//username or password not correct
msg = "Log in to the remote server";
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_banner), msg, "Log in incorrect", "The combination username/password you provided is incorrect");
}
}
else
{
client.Server = new IPEndPoint(IPAddress.Parse(address), portInt);
client.UserId = username;
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (Action)(() =>
{
this.Grid_initial.Visibility = Visibility.Collapsed;
this.Grid_logged.Visibility = Visibility.Visible;
this.file_grid.Visibility = Visibility.Hidden;
this.dir_grid.Visibility = Visibility.Hidden;
this.fileSnap_grid.Visibility = Visibility.Hidden;
this.Back_button.Visibility = Visibility.Hidden;
this.Back_button_2.Visibility = Visibility.Collapsed;
this.Refresh_button.Visibility = Visibility.Hidden;
this.Home_button.Visibility = Visibility.Hidden;
this.Sync_init_button.Visibility = Visibility.Visible;
this.Restore_init_button.Visibility = Visibility.Visible;
this.Label_log.Visibility = Visibility.Visible;
this.Label_log.Content = "Welcome back, " + client.UserId + "! Choose one of the following options";
}));
}
}
}
catch (SocketException se)
{
connected = false;
if (client.TcpClient != null && client.TcpClient.Connected)
client.TcpClient.Close();
String msg = "Log in to the remote server";
StreamWriter sw = new StreamWriter("client_log.txt", true);
sw.Write(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"));
sw.WriteLine(" ***Fatal Error*** " + se.Message);
sw.WriteLine(se.StackTrace);
sw.Close();
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_banner), msg, "Server Unreachable", se.Message);
}
catch (Exception exc)
{
connected = false;
if (client.TcpClient != null && client.TcpClient.Connected)
client.TcpClient.Close();
String msg = "Log in to the remote server";
StreamWriter sw = new StreamWriter("client_log.txt", true);
sw.Write(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"));
sw.WriteLine(" ***Fatal Error*** " + exc.Message);
sw.WriteLine(exc.StackTrace);
sw.Close();
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateDelegateAsync(updateUI_banner), msg, "An error occurred", exc.Message);
}
}
}