private void LoginBtn_Click(object sender, EventArgs e)
{
if (this.LoginBtn.Text == "Login")
{
connection = new connectionToServer();
string hostAddress = this.IPAddressTB.Text;
if (hostAddress == "this" || hostAddress == "localhost")
{
connection.client = new TcpClient(Dns.GetHostName(), int.Parse(this.PortTB.Text));
}
connection.networkStream = connection.client.GetStream();
ChatAppClasses.Message messageToSend = new ChatAppClasses.Message();
generateLoginMessage(messageToSend);
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(connection.networkStream, messageToSend);
StreamReader streamReader = new StreamReader(connection.networkStream);
string responseFromServer = streamReader.ReadLine();
this.label7.Text = responseFromServer;
if (responseFromServer == "Logged In!")
{
ActivateUserInterface_login();
showLoginPopup();
}
else if (responseFromServer == "Welcome, Admin!")
{
adminApp.Show();
ActivateUserInterface_login();
ActivateAdminInterface_login();
showWelcomeAdminPopup();
}
else if (responseFromServer == "Wrong Credentials!")
{
Popup popup = new Popup();
popup.BackColor = Constants.WrongCredentialsPopupColor;
popup.message.Text = "wrong Credentials!";
popup.Show();
}
connection.networkStream.Close();
connection.client.Close();
}
else if (LoginBtn.Text == "Logout")
{
adminApp.Visible = false;
doLogout();
showLogoutPopup();
}
else
{
LoginBtn.Text = "Unknown ERROR";
}
}
private void SignUpBtn_Click(object sender, EventArgs e)
{
connection = new connectionToServer();
string hostAddress = this.IPAddressTB.Text;
if (hostAddress == "this" || hostAddress == "localhost")
{
connection.client = new TcpClient(Dns.GetHostName(), int.Parse(this.PortTB.Text));
}
connection.networkStream = connection.client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
ChatAppClasses.Message messageToSend = new ChatAppClasses.Message();
messageToSend.MessageText = "Sign Up Request";
messageToSend.Type = "SignUp";
messageToSend.username = UsernameTB.Text.ToString();
messageToSend.password = PasswordTB.Text.ToString();
formatter.Serialize(connection.networkStream, messageToSend);
StreamReader streamReader = new StreamReader(connection.networkStream);
string responseFromServer = streamReader.ReadLine();
this.label7.Text = responseFromServer;
if (responseFromServer != "Username already taken")
{
showSignUpPopUp();
}
else
{
showRetrySignUpPopup();
}
connection.networkStream.Close();
connection.client.Close();
}
private void ConnectBtn_Click(object sender, EventArgs e)
{
try
{
if (this.ConnectBtn.Text == "Connect")
{
connection = new connectionToServer();
string hostAddress = this.IPAddressTB.Text;
if (hostAddress == "this" || hostAddress == "localhost")
{
connection.client = new TcpClient(Dns.GetHostName(), int.Parse(this.PortTB.Text));
}
connection.networkStream = connection.client.GetStream();
ConnectionLabel.Text = "Wait...";
ChatAppClasses.Message messageToSend = new ChatAppClasses.Message();
messageToSend.MessageText = "Connection Request";
messageToSend.Type = "Connection";
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(connection.networkStream, messageToSend);
StreamReader streamReader = new StreamReader(connection.networkStream);
string responseFromServer = streamReader.ReadLine();
this.ConnectionLabel.Text = responseFromServer;
Popup popup = new Popup();
popup.Show();
ActivateConnectionInterface();
this.ConnectBtn.Text = "Disconnect";
this.ConnectBtn.BackColor = Constants.DisconnectBtnActive;
connection.client.Close();
connection.networkStream.Flush();
connection.networkStream.Close();
}
else if (this.ConnectBtn.Text == "Disconnect")
{
this.LoginBtn.Enabled = false;
LoginBtn.BackColor = Constants.Inactive;
this.SignUpBtn.Enabled = false;
this.SignUpBtn.BackColor = Constants.Inactive;
this.ConnectionLabel.Text = "Not Connected";
this.ConnectionLabel.ForeColor = Color.Red;
this.ConnectBtn.Enabled = true;
this.label7.Text = "Bye Bye!";
ConnectBtn.BackColor = Constants.ConnectBtnActive;
this.ConnectBtn.Text = "Connect";
showDisconnectPopup();
}
else
{
this.ConnectBtn.Text = "Unknown ERROR";
}
}
catch (Exception exc)
{
Console.WriteLine("failed to connect..." + exc.Message);
}
}
