//
public Tank CreateTank(string name)
{
Tank tank;
var result = name.Replace(" ", "").ToLower();
if (result == "tiger")
{
tank = new Tiger();
}
else if (result == "oi")
{
tank = new OI();
}
else if (result == "renault")
{
tank = new Renault();
}
else if (result == "stg")
{
tank = new STG();
}
else if (result == "churchill")
{
tank = new Churchill();
}
else
{
return(null);
}
return(tank);
}
private async void btn_Connection_Click(object sender, EventArgs e)
{
oSTG = new STG();
oSTG.data = new Hashtable();
CUT user_CUT = new CUT();
CUC user_CUC = new CUC();
if(string.IsNullOrEmpty(txt_Login.Text) || string.IsNullOrEmpty(txt_PWD.Text))
{
MessageBox.Show("Veuillez remplir tous les champs.", "Erreur", MessageBoxButtons.OK);
}
else
{
STG stg_logging = await user_CUC.sendMessage(user_CUT.login(oSTG, txt_Login.Text, txt_PWD.Text));
bool user_logged = stg_logging.Status_op;
if (user_logged)
{
Form form1 = new frm_Generator();
form1.Show();
}
else if (CUC.oSTG.Info == null)
{
MessageBox.Show("Impossible de se connecter au serveur", "Erreur", MessageBoxButtons.OK);
}
else
{
MessageBox.Show(CUC.oSTG.Info, "Erreur", MessageBoxButtons.OK);
}
}
}
private void btnAddClass_Click(object sender, EventArgs e)
{
Comboitem subject = cmbSubjects.SelectedItem as Comboitem;
Comboitem teacher = cmbTeachers.SelectedItem as Comboitem;
Comboitem group = cmbGroups.SelectedItem as Comboitem;
STG stg = db.STGs.FirstOrDefault(s => s.SubjectID == subject.Value &&
s.GroupID == group.Value);
if (stg != null)
{
MessageBox.Show($"Class with this properties has already exists", "Creation Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
STG newstg = new STG
{
SubjectID = subject.Value,
TeacherID = teacher.Value,
GroupID = group.Value
};
db.STGs.Add(newstg);
db.SaveChanges();
updateClassesDataGrid();
MessageBox.Show($"Class created successfully", "Creation Success",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void click_validate_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(this.email.Text) && !string.IsNullOrEmpty(this.password.Text))
{
this.msg.data = new object[2];
this.msg.data[0] = this.email.Text;
this.msg.data[1] = this.password.Text;
this.msg.operationName = "auth";
try
{
this.msg = cut.checkData(this.serviceContract.m_service(cut.checkData(this.msg)));
}
catch
{
this.connect.Text = "Erreur de connexion";
}
if (this.msg.info == "13, user connected")
{
this.connect.Text = "Connected";
this.token.Text = "Token : " + this.msg.tokenUser;
}
}
}
public STG GetAll(STG message, string username)
{
STG response = new STG()
{
statut_op = true,
info = "",
data = new object[0] {
},
operationname = message.operationname,
tokenApp = "",
tokenUser = message.tokenUser
};
List <File> files = mappingFiles.SelectAllFile(username);
response.data = new object[files.Count * 2];
for (int i = 0; i < files.Count; i++)
{
response.data[i * 2] = files[i].Filename;
response.data[i * 2 + 1] = files[i].State;
}
return(response);
}
// Logout by removing token user
public STG Logout(STG message)
{
STG response = new STG()
{
statut_op = false,
info = "",
data = new object[0] {
},
operationname = message.operationname,
tokenApp = "",
tokenUser = message.tokenUser
};
// Verify opetion name
if (message.operationname != "logout")
{
response.info = "Wrong operation name";
return(response);
}
// Put new tokenUser in database
if (mappingUsers.RemoveTokenUser(message.tokenUser) == 0)
{
response.info = "Unknown token user";
return(response);
}
response.statut_op = true;
response.info = "logout";
response.tokenUser = "";
return(response);
}
protected override IMilitaryVehicle Create(string name)
{
Tank tank;
var result = name.Replace(" ", "").ToLower();
if (result == "tiger")
{
tank = new Tiger();
}
else if (result == "oi")
{
tank = new OI();
}
else if (result == "renault")
{
tank = new Renault();
}
else if (result == "stg")
{
tank = new STG();
}
else if (result == "churchill")
{
tank = new Churchill();
}
else
{
return(null);
}
//tank.Drive();
return(tank);
//return new Tiger();
}
public STG dechiffrer(STG oSTG, int oSampleSize)
{
oSTG.Operationname = "GpcsDecrypt_Dechiffrer";
oSTG.data.Remove("sampleSize");
oSTG.data.Add("sampleSize", oSampleSize);
return oSTG;
}
public STG m_service(STG msg)
{
if (checkToken(msg).statut_op)
{
this.msg = cl_cam.resolveService(msg);
}
return(this.msg);
}
public STG login(STG oSTG, string oLogin, string oPWD)
{
oSTG.Operationname = "GpcsUser_ConnectionUser";
oSTG.data.Add("login", oLogin);
oSTG.data.Add("password", oPWD);
return oSTG;
}
static void Main(string[] args)
{
STG msge = new STG();
msge.op_name = "test";
string julien = msge.op_name.ToString();
msge.op_name = "test";
}
public STG Login(STG message)
{
STG response = new STG()
{
statut_op = false,
info = "",
data = new object[0] {
},
operationname = message.operationname,
tokenApp = "",
tokenUser = message.tokenUser
};
// Verify opetion name
if (message.operationname != "login")
{
response.info = "Wrong operation name";
return(response);
}
// Get User
List <User> users = mappingUsers.SelectByUsername(message.data[0].ToString());
// Can't find user
if (users.Count == 0)
{
response.info = "Can't find user";
return(response);
}
User user = users[0];
// Wrong password
if (!Hasher.Verify(message.data[1].ToString(), user.Password))
{
response.statut_op = false;
response.info = "Wrong password";
return(response);
}
string tokenUser = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
// Put new tokenUser in database
if (mappingUsers.UpdateTokenUser(user.ID, tokenUser) == 0)
{
response.info = "Error while updating user";
return(response);
}
// Return message with the tokenUser
response.statut_op = true;
response.info = "logged";
response.tokenUser = tokenUser;
return(response);
}
public void StoreFileResult(string file, string user, STG message)
{
mappingFiles.FinishBF(new File(
file,
user,
"finish",
message.data[2].ToString(),
message.data[1].ToString(),
double.Parse(message.data[3].ToString()),
message.data[4].ToString()
));
}
public STG Signup(STG message)
{
string username = message.data[0].ToString();
string email = message.data[1].ToString();
string password = message.data[2].ToString();
STG response = new STG()
{
statut_op = false,
info = "",
data = new object[0] {
},
operationname = message.operationname,
tokenApp = "",
tokenUser = message.tokenUser
};
// Verify opetion name
if (message.operationname != "signup")
{
response.info = "Wrong operation name";
return(response);
}
// Check if username is taken
if (mappingUsers.UsernameExist(username))
{
response.info = "Username already exist";
return(response);
}
// Check if email is taken
if (mappingUsers.EmailExist(email))
{
response.info = "Email already exist";
return(response);
}
string hash = Hasher.Hash(password);
User user = new User(username, email, hash);
if (mappingUsers.Insert(user) == 0)
{
response.info = "Error while creating user";
return(response);
}
response.statut_op = true;
response.info = "registered";
return(response);
}
//Verifie les données Avant/Après server
public STG checkData(STG msg)
{
if (msg.data[0].GetType() == typeof(object[]))
{
msg.statut_op = true;
}
else
{
msg.statut_op = false;
}
return(msg);
}
public STG send(STG message)
{
try
{
message.tokenApp = tokenApp;
STG result = services.m_service(message);
result.Print();
return(result);
}
catch
{
channelFactory.Abort();
throw;
}
}
public static STG checkPrivilege(STG msg)
{
if (msg.tokenApll != "GEN_WCF")
{
msg.statut_op = false;
msg.info = "error tokenApll";
}
else
{
msg.statut_op = true;
msg.info = "13, ok";
}
return(msg);
}
private void Dt_Tick(object sender, EventArgs e)
{
((DispatcherTimer)sender).Stop();
DoubleAnimation da = new DoubleAnimation()
{
From = 1,
To = 0,
Duration = TimeSpan.FromSeconds(2)
};
Storyboard.SetTargetProperty(da, new PropertyPath("Opacity"));
st.Children.Add(da);
st.Completed += St_Completed1;
STG.BeginStoryboard(st);
}
public static string createSession(STG msg, cl_cmp_session oCmpSession, cl_cad oCad)
{
byte[] time = BitConverter.GetBytes(DateTime.UtcNow.ToBinary());
byte[] key = Guid.NewGuid().ToByteArray();
string token = Convert.ToBase64String(time.Concat(key).ToArray());
if (!checkSession(msg, oCmpSession, oCad))
{
oCad.ActionRows(oCmpSession.createSession(token, DateTime.UtcNow.AddHours(24), msg.data[0].ToString(), DateTime.UtcNow));
}
else
{
Console.WriteLine("Session already exist");
}
Console.WriteLine("Session started");
return(token);
}
public static STG resolveService(STG msg)
{
if (msg.operationName == "auth")
{
msg = new cl_cm_auth().auth(msg);
}
else if (msg.operationName == "decode")
{
msg = new cl_cm_decode().decode(msg);
}
else
{
msg.statut_op = false;
msg.info = "error operationName";
}
return(msg);
}
public Form1(IServiceContract serviceContract)
{
InitializeComponent();
this.serviceContract = serviceContract;
this.cut = new dll_cut();
this.msg = new STG
{
tokenApll = "GEN_WCF",
};
this.file.Items.Add("P1E.txt");
this.file.Items.Add("P1G.txt");
this.file.Items.Add("P1A.txt");
this.file.Items.Add("P1B.txt");
this.file.Items.Add("P1D.txt");
this.file.Items.Add("P1F.txt");
this.file.Items.Add("P1C.txt");
}
public async Task<STG> sendMessage(STG oSTG)
{
oSTG.TokenApp = "Generator";
try
{
Couche_middleware.IcomposantService myService = new Couche_middleware.IcomposantServiceClient();
Task<STG> Temp_Task = myService.connectionAsync(oSTG);
oSTG = await Temp_Task;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Erreur", MessageBoxButtons.OK);
}
CUC.oSTG = oSTG;
return oSTG;
}
public BruteForce(STG message, string username)
{
file = message.data[0].ToString();
text = message.data[1].ToString();
user = username;
jee = new JEE();
ServicePointManager.DefaultConnectionLimit = 1000;
files.createFileInDatabase(file, user);
if (stopBFs.ContainsKey(file))
{
stopBFs[file] = false;
}
else
{
stopBFs.Add(file, false);
}
}
/// <summary>
/// Send files to decrypt platform
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSendFiles_Click(object sender, RoutedEventArgs e)
{
MainWindow.displayResultsPage.comboBox.Items.Clear();
STG message = new STG()
{
statut_op = true,
info = "file",
data = new object[] { Path.GetFileName(filename), FileContent },
operationname = "bruteForce",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
STG message2 = new STG()
{
statut_op = true,
info = "getAll",
data = new object[] {},
operationname = "list",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
//Verif that there is a file
if (boxBrowse.Text == "")
{
noFileFounded.Visibility = Visibility.Visible;
}
else
{
STG result = MainWindow.services.m_service(message);
STG result2 = MainWindow.services.m_service(message2);
for (int i = 0; i < result2.data.Length; i += 2)
{
MainWindow.displayResultsPage.comboBox.Items.Add(result2.data[i]);
}
this.NavigationService.Navigate(MainWindow.displayResultsPage);
}
}
public STG decode(STG msg)
{
Console.WriteLine("Demande de service 'decode'");
string text = System.IO.File.ReadAllText(".\\" + msg.data[2]);
char[] key = //fjuiop
{
'f',
'j',
'u',
'i',
'o',
'a'
};
if (!string.IsNullOrEmpty(msg.data[0].ToString()))
{
key = msg.data[0].ToString().ToCharArray();
}
int start = 5;
for (int i = start; i < 6; i++)
{
do
{
key[i] = findAlpha(key[i]);
if (new string(key).Equals("fjuioz"))
{
msg.info = "13, decoded";
}
return(sendMsg(text, new string(key), msg));
} while (!key[i].Equals("z"));
}
msg.info = "13, decode";
return(sendMsg(text, new string(key), msg));
}
public STG sendMsg(string text, string key, STG msg)
{
using (System.IO.StreamWriter file = new System.IO.StreamWriter("./" + msg.data[2] + "Decrypt.txt", true))
{
file.WriteLine(deXor(text, key));
file.WriteLine(key);
file.WriteLine(msg.data[0].ToString());
file.WriteLine("________________________________________________________________________________________________________________");
//Console.WriteLine("key: " + key);
//Console.WriteLine("content: " + deXor(text, key));
//Console.WriteLine("fileName: " + msg.data[2]);
msg.data[0] = key; // key
msg.data[1] = deXor(text, key); // content
msg.data[2] = msg.data[2]; // file
return(msg);
}
}
private void seeResultsbtn_Click(object sender, RoutedEventArgs e)
{
STG message = new STG()
{
statut_op = true,
info = "",
data = new object[] { },
operationname = "list",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
STG result = MainWindow.services.m_service(message);
for (int i = 0; i < result.data.Length; i += 2)
{
MainWindow.displayResultsPage.comboBox.Items.Add(result.data[i]);
}
this.NavigationService.Navigate(MainWindow.displayResultsPage);
}
/// <summary>
/// When another file is selected see the results and the progress
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (comboBox.SelectedIndex == -1)
{
return;
}
String filenameSelected = comboBox.SelectedItem.ToString();
STG message = new STG()
{
statut_op = true,
info = "",
data = new object[] { filenameSelected },
operationname = "result",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
STG result = MainWindow.services.m_service(message);
statusLabel.Visibility = Visibility.Visible;
statusLabel.Content = result.info;
if (result.info == "finish")
{
keyBox.Text = result.data[1].ToString();
contentBox.Text = result.data[2].ToString();
pourcentageBox.Text = result.data[3].ToString();
EmailBox.Text = result.data[4].ToString();
}
else if (result.info == "progress")
{
keyBox.Clear();
contentBox.Clear();
pourcentageBox.Clear();
EmailBox.Clear();
}
}
/// <summary>
/// Send and verify login informations --> redirection to sendFilesPage
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
try
{
STG message = new STG()
{
statut_op = true,
info = "connection",
data = new object[] { loginBox.Text, passwordBox.Password.ToString() },
operationname = "login",
tokenApp = MainWindow.tokenApp
};
//Send login informations
STG result = MainWindow.services.m_service(message);
//Verif of login informations
if (result.statut_op == false && result.info == "Can't find user")
{
wrongLogin.Visibility = Visibility.Visible;
}
else if (result.statut_op == false && result.info == "Wrong password")
{
wrongPassword.Visibility = Visibility.Visible;
}
else
{
MainWindow.userConnected = message.data[0].ToString();
MainWindow.sendFilesPage.connectedUser.Content = MainWindow.userConnected;
MainWindow.displayResultsPage.connectedUser.Content = MainWindow.userConnected;
MainWindow.tokenUser = result.tokenUser;
this.NavigationService.Navigate(MainWindow.sendFilesPage);
}
}
catch
{
MainWindow.channelFactory.Abort();
throw;
}
}
/// <summary>
/// Exit method
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnExit_Click(object sender, RoutedEventArgs e)
{
STG message = new STG()
{
statut_op = true,
info = "signOut",
data = new object[] { },
operationname = "logout",
tokenApp = MainWindow.tokenApp
};
MessageBoxResult resultat;
resultat = MessageBox.Show("Do you really want to close the App ?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (resultat == MessageBoxResult.Yes)
{
STG result = MainWindow.services.m_service(message);
Application.Current.Shutdown();
}
}
/// <summary>
/// Refresh the page to see if there is changes on the progress of the files
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void refreshBtn_Click(object sender, RoutedEventArgs e)
{
comboBox.Items.Clear();
STG message = new STG()
{
statut_op = true,
info = "",
data = new object[] { },
operationname = "list",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
STG result = MainWindow.services.m_service(message);
for (int i = 0; i < result.data.Length; i += 2)
{
comboBox.Items.Add(result.data[i]);
}
}
public STG GetResult(STG message, string username)
{
STG response = new STG()
{
statut_op = false,
info = "",
data = new object[0] {
},
operationname = message.operationname,
tokenApp = "",
tokenUser = message.tokenUser
};
List <File> files = mappingFiles.SelectByUserAndFile(message.data[0].ToString(), username);
if (files.Count == 0)
{
response.info = "Can't find file " + message.data[0].ToString();
return(response);
}
File file = files[0];
response.statut_op = true;
response.info = file.State;
if (file.State == "finish")
{
response.data = new object[]
{
file.Filename,
file.Key,
file.Text,
file.Percent,
file.Email
};
}
return(response);
}
/// <summary>
/// Validate inscription.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnInscription_Click(object sender, RoutedEventArgs e)
{
try
{
STG message = new STG()
{
statut_op = true,
info = "inscription",
data = new object[] { inscrLoginBox.Text, inscrMailBox.Text, inscrPasswordBox.Password.ToString() },
operationname = "signup",
tokenApp = MainWindow.tokenApp
};
STG result = MainWindow.services.m_service(message);
//if password are different show error message
if (inscrPasswordBox.Password.ToString() != inscrConfPasswordBox.Password.ToString())
{
passwordDifferent.Visibility = Visibility.Visible;
passwordDifferent1.Visibility = Visibility.Visible;
}
else if (result.statut_op == false && result.info == "Username already exist")
{
wrongLogin.Visibility = Visibility.Visible;
}
else if (result.statut_op == false && result.info == "Email already exist")
{
wrongEmail.Visibility = Visibility.Visible;
}
else
{
this.NavigationService.Navigate(MainWindow.connexionPage);
}
}
catch
{
MainWindow.channelFactory.Abort();
throw;
}
}
/// <summary>
/// Log out function and redirect to log in page
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void signOutBtn_Click(object sender, RoutedEventArgs e)
{
STG message = new STG()
{
statut_op = true,
info = "signOut",
data = new object[] { },
operationname = "logout",
tokenApp = MainWindow.tokenApp,
tokenUser = MainWindow.tokenUser
};
MessageBoxResult resultat;
resultat = MessageBox.Show("Do you really want to sign out the App ?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (resultat == MessageBoxResult.Yes)
{
this.NavigationService.Navigate(MainWindow.connexionPage);
STG result = MainWindow.services.m_service(message);
}
}
public void createReport(STG oSTG)
{
if(File.Exists(pdf_path))
{
File.Delete(pdf_path);
}
Document pdf_document = new Document();
PdfWriter.GetInstance(pdf_document, new FileStream(pdf_path, FileMode.Create));
pdf_document.Open();
var pdf_font_black = FontFactory.GetFont("Arial", 12, iTextSharp.text.BaseColor.BLACK);
var pdf_font_black_text = FontFactory.GetFont("Arial", 10, iTextSharp.text.BaseColor.BLACK);
var pdf_font_white = FontFactory.GetFont("Arial", 16, iTextSharp.text.BaseColor.WHITE);
pdf_document.AddTitle("Rapport de déchiffrement");
pdf_document.Add(new Paragraph("Rapport de déchiffrement des fichiers édité par " + oSTG.data["login"] + ".", pdf_font_black));
pdf_document.Add(new Paragraph("Nombre de fichiers traités : " + oSTG.files.Count.ToString(), pdf_font_black));
pdf_document.Add(new Paragraph("Clé de déchiffrement : " + (string)oSTG.data["cle"], pdf_font_black));
pdf_document.Add(new Paragraph("\n"));
PdfPTable pdf_table_files = new PdfPTable(2);
PdfPCell pdf_cell_Dechiffre = new PdfPCell(new Paragraph("Fichier(s) déchiffré(s)", pdf_font_white));
pdf_cell_Dechiffre.BackgroundColor = iTextSharp.text.BaseColor.DARK_GRAY;
pdf_cell_Dechiffre.Colspan = 2;
pdf_table_files.AddCell(pdf_cell_Dechiffre);
foreach (DictionaryEntry key in oSTG.files)
{
char[] delimiterChars = { ';' };
string key_raw = (string)key.Key;
string[] key_words = key_raw.Split(delimiterChars);
PdfPCell pdf_cell_Fichier = new PdfPCell(new Paragraph("Fichier", pdf_font_black));
pdf_cell_Fichier.BackgroundColor = iTextSharp.text.BaseColor.LIGHT_GRAY;
pdf_cell_Fichier.Colspan = 1;
pdf_table_files.AddCell(pdf_cell_Fichier);
PdfPCell pdf_cell_Ratio = new PdfPCell(new Paragraph("Ratio de confiance", pdf_font_black));
pdf_cell_Ratio.BackgroundColor = iTextSharp.text.BaseColor.LIGHT_GRAY;
pdf_cell_Ratio.Colspan = 1;
pdf_table_files.AddCell(pdf_cell_Ratio);
pdf_table_files.AddCell(new Paragraph(System.IO.Path.GetFileNameWithoutExtension(key_words[0]), pdf_font_black));
pdf_table_files.AddCell(new Paragraph(key_words[1], pdf_font_black));
PdfPCell pdf_cell_Texte = new PdfPCell(new Paragraph("Texte", pdf_font_black));
pdf_cell_Texte.BackgroundColor = iTextSharp.text.BaseColor.LIGHT_GRAY;
pdf_cell_Texte.Colspan = 2;
pdf_table_files.AddCell(pdf_cell_Texte);
PdfPCell pdf_cell_Files_Texte = new PdfPCell(new Paragraph((string)key.Value, pdf_font_black_text));
pdf_cell_Files_Texte.Colspan = 2;
pdf_table_files.AddCell(pdf_cell_Files_Texte);
}
pdf_document.Add(pdf_table_files);
pdf_document.Add(new Paragraph("\n"));
pdf_document.Add(new Paragraph("Adresse Email : " + oSTG.data["mail"]));
pdf_document.Close();
}
public void sendEmail(STG oSTG)
{
createReport(oSTG);
MessageBox.Show("Rapport généré avec succès.");
Process.Start(pdf_path);
if (MessageBox.Show("Voulez-vous envoyer le rapport par Email ?", "Confirmation", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
string Mail_From = "*****@*****.**";
string Mail_To = "*****@*****.**";
string Mail_Subject = oSTG.TokenApp + " - Résultats du déchiffrement";
string Mail_Body = "Ci-joint le rapport de déchiffrement des fichiers.";
SmtpClient Mail_Smtp = new SmtpClient("smtp.gmail.com", 465);
Mail_Smtp.EnableSsl = true;
Mail_Smtp.Credentials = new NetworkCredential("*****@*****.**", "password");
MailMessage oMail = new MailMessage(Mail_From, Mail_To, Mail_Subject, Mail_Body);
oMail.Attachments.Add(new Attachment(pdf_path));
try
{
Mail_Smtp.Send(oMail);
MessageBox.Show("Email envoyé.");
}
catch (Exception ex)
{
MessageBox.Show("Erreur d'envoi de l'Email : " + ex.Message);
}
}
}
