private void Disconnect_button_Click(object sender, RoutedEventArgs e)
{
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
if (string.IsNullOrEmpty(TbUsername.Text))
{
MessageBox.Show("insert valid username to disconnet THIS BUTTON IS FOR DEBUG USAGE ONLY!!");
}
else
{
var userName = TbUsername.Text.Trim();
try
{
client.ClientDisconnected(userName);
}
catch (DbException ex)
{
MessageBox.Show(ex.Message);
}
catch (FaultException<UserDoesntExistsFault> ex)
{
MessageBox.Show(ex.Detail.Details);
TbPasswrd.Clear();
TbUsername.Clear();
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
MessageBox.Show(userName + " disconnected successfully");
}
}
private void ButtonSubmit_Click(object sender, RoutedEventArgs e)
{
if (!utils.AllTextboxesFilled(MainGrid))
{
MessageBox.Show("Please insert User name and Password");
return;
}
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
var userName = TbUsername.Text.Trim();
var pass = TbPasswrd.Password.Trim();
try
{
client.ClientRegistered(userName, utils.HashValue(pass).ToString());
}
catch (DbException dex)
{
MessageBox.Show(dex.Message);
}
catch (FaultException <UserExistsFault> fault)
{
MessageBox.Show(fault.Detail.Details);
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
Close();
}
/// <summary>
/// this function is static for use at other windiws.
/// need to check ping and need to return false when no link to server after time.
/// this function is danny kotler code, with my extra.
/// </summary>
/// <param name="client">Client ref</param>
/// <returns></returns>
public static bool CheckPingToServer(FourRowServiceClient client)
{
if (client.Endpoint.Binding != null)
{
var ts = client.Endpoint.Binding.ReceiveTimeout;
var time = new TimeSpan(0, 0, 10);
client.Endpoint.Binding.CloseTimeout = time;
client.Endpoint.Binding.OpenTimeout = time;
client.Endpoint.Binding.ReceiveTimeout = time;
client.Endpoint.Binding.SendTimeout = time;
if (client.Ping())
{
if (client.Endpoint.Binding != null)
{
client.Endpoint.Binding.ReceiveTimeout = ts;
}
return(true);
}
if (client.Endpoint.Binding != null)
{
client.Endpoint.Binding.ReceiveTimeout = ts;
}
}
return(false);
}
} /*end of constructor*/
private void Button_Connect_Click(object sender, RoutedEventArgs e)
{
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
if (!utils.AllTextboxesFilled(MainGrid))
{
MessageBox.Show("Please insert User name and Password");
return;
}
var userName = TbUsername.Text.Trim();
var pass = TbPasswrd.Password.Trim();
try
{
client.ClientConnected(userName, utils.HashValue(pass).ToString());
}
catch (DbException ex)
{
MessageBox.Show(ex.Message);
}
catch (FaultException<UserDoesntExistsFault> ex)
{
MessageBox.Show(ex.Detail.Details);
TbPasswrd.Clear();
TbUsername.Clear();
return;
}
catch (FaultException<UserAlreadyConnectedFault> ex)
{
MessageBox.Show(ex.Detail.Details);
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
WaitingWindow waitingWindow = null;
try
{
var ww = new WaitingWindow
{
Username = userName,
Client = client,
Callback = callback,
Title = "Wellcome " + userName
};
waitingWindow = ww;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
client.ClientDisconnected(userName);
}
Close();
waitingWindow?.Show();
}
//private void Button_Register_Click(object sender, RoutedEventArgs e)
//{
// if (!AllTextboxesFilled())
// {
// MessageBox.Show("Please insert User name and Password");
// return;
// }
// ClientCallback callback = new ClientCallback();
// FourRowServiceClient client = new FourRowServiceClient(new InstanceContext(callback));
// string userName = tbUsername.Text.Trim();
// string pass = tbPasswrd.Password.Trim();
// ////Hashing thing
// //ASCIIEncoding ascii = new ASCIIEncoding( );
// //var data = Encoding.ASCII.GetBytes(pass);
// //var sha1 = new SHA1CryptoServiceProvider();
// //var sha1data = sha1.ComputeHash(data);
// //string hashedPassword = ascii.GetString(sha1data);
// try
// {
// client.clientRegisterd(userName, HashValue(pass).ToString());
// }
// catch (Exception ex)
// {
// MessageBox.Show(ex.Message);
// }
// tbPasswrd.Clear();
// tbUsername.Clear();
// da.From = 10;
// da.To = 14;
// da.AutoReverse = true;
// da.RepeatBehavior = new RepeatBehavior(3);
// da.Duration = new Duration(TimeSpan.FromSeconds(0.5));
// tbRegistred.Visibility = Visibility.Visible;
// tbRegistred.BeginAnimation(TextBlock.FontSizeProperty, da);
//}
private void ClearUsers_Click(object sender, RoutedEventArgs e)
{
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
try
{
client.ClearUsers();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// this function called when click the register button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RegisterButton_OnClick(object sender, RoutedEventArgs e)
{
bool hasChangeDb = false; // when DB has update. at the end of register.
string password = TbPassword.Password.Trim();
if (!string.IsNullOrEmpty(TbUsername.Text) &&
!string.IsNullOrEmpty(TbPassword.Password) &&
!string.IsNullOrEmpty(TbEmojiName.Text))
{
var clientCallBack = new ClientCallBack(); // temp callback obj.
var client = new FourRowServiceClient(new InstanceContext(clientCallBack)); // client for this moment.
var userName = TbUsername.Text.Trim();
var emojiName = TbEmojiName.Text;
try
{
if (WaitingRoomWindow.CheckPingToServer(client)) // try to register at the server.
{
hasChangeDb = client.Register(userName, LoginWindow.HashValue(password), emojiName);
}
}
catch (FaultException <UserExistsFault> fault) // user exist at the DB (key-username).
{
MessageBox.Show(fault.Detail.Details, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (FaultException <DbFault> fault) // DB exception has happened at the server.
{
if (fault.InnerException != null)
{
MessageBox.Show(
fault.Detail.Details + " ##\n##\n" + fault.InnerException.Message);
}
}
catch (TimeoutException) // timeout exceptions.
{
MessageBox.Show("The Server Has Disconnected!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex) // all un know exceptions.
{
if (ex.InnerException != null && ex.InnerException.Message.Contains("Unable to connect to the remote server"))
{
MessageBox.Show(ex.InnerException.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
if (hasChangeDb) // notify about the DB update.
{
MessageBox.Show("Register Success ✔️, Database UpDate!",
"Information", MessageBoxButton.OK, MessageBoxImage.Information);
_manualClosing = true; // for moving the waiting room without ask if want the exit.
Close();
}
}
else // no all field are fill.
{
if (!string.IsNullOrEmpty(TbUsername.Text))
{
MessageBox.Show("Please Fill Username!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (!string.IsNullOrEmpty(TbPassword.Password))
{
MessageBox.Show("Please Fill Password!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show("Please Browser a Icon!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
/// <summary>
/// this function is when click at the connect button.
/// check at the DB and create a client.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConnectButton_OnClick(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(TbUsername.Text) &&
!string.IsNullOrEmpty(TbPassword.Password))
{
ConnectButton.Cursor = Cursors.Wait;
var clientCallBack = new ClientCallBack(); // create a client callback.
var client = new FourRowServiceClient(new InstanceContext(clientCallBack)); // create the client.
string username = TbUsername.Text.Trim();
var name = username;
string password = TbPassword.Password.Trim();
try
{
if (WaitingRoomWindow.CheckPingToServer(client))
{
client.Connect(username, HashValue(password)); // try to connect.
var waitingRoomWindow = new WaitingRoomWindow(clientCallBack) // create a waiting window..
{
Client = client,
Username = username,
Title = username + " Waiting Room"
};
_manualClosing = true; // manual closing is happened.
Close();
ConnectButton.Cursor = Cursors.Arrow;
waitingRoomWindow.Show();
}
else
{
MessageBox.Show("The Server Has Disconnected!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
catch (FaultException <UserExistsFault> fault) // user found at the DB at the server.
{
MessageBox.Show(fault.Detail.Details, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (FaultException <UserNotExistsFault> fault) // user not found at the DB at the server.
{
MessageBox.Show(fault.Detail.Details, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (FaultException <WrongPasswordFault> fault) // user wrong password error.
{
MessageBox.Show(fault.Detail.Details, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (TimeoutException) // timeout exceptions.
{
MessageBox.Show("The Server Has Disconnected!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex) // all un know exceptions.
{
if (ex.InnerException != null && ex.InnerException.Message.Contains("Unable to connect to the remote server"))
{
MessageBox.Show(ex.InnerException.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show(ex.Message);
}
}
}
else
{
if (string.IsNullOrEmpty(TbUsername.Text))
{
MessageBox.Show("Please Fill Username!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show("Please Fill Password!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
