private void generateLoginMessage(ChatAppClasses.Message messageToSend)
{
messageToSend.MessageText = "Login Request";
messageToSend.Type = "Login";
messageToSend.username = UsernameTB.Text.ToString();
messageToSend.password = PasswordTB.Text.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
//TcpClient client = new TcpClient(Dns.GetHostName(), 1302);
BinaryFormatter formatter = new BinaryFormatter();
//NetworkStream networkStream = client.GetStream();
ChatAppClasses.Message messageToSend = new ChatAppClasses.Message();
messageToSend.MessageText = this.messageBox.Text;
messageToSend.Type = "Message";
formatter.Serialize(connection.networkStream, messageToSend);
this.messageBox.Text = "";
//int byteCount = Encoding.ASCII.GetByteCount(messageToSend);
//byte[] sendData = new byte[byteCount + 1];
//sendData = Encoding.ASCII.GetBytes(messageToSend);
//networkStream.Write(sendData, 0, sendData.Length);
//Console.WriteLine("Sending data to the server...");
StreamReader streamReader = new StreamReader(connection.networkStream);
string responseFromServer = streamReader.ReadLine();
Console.WriteLine(responseFromServer);
connection.networkStream.Close();
connection.client.Close();
}
catch (Exception exc)
{
Console.WriteLine("failed to send..." + exc.Message);
}
}
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";
}
}
public int saveMessageToDb(ChatAppClasses.Message message)
{
const string query = "INSERT INTO MESSAGES(Message, Sender, Receiver) VALUES(@Message, @Sender, @Receiver)";
var args = new Dictionary <string, object>
{
{ "@Message", message.MessageText },
{ "@Receiver", message.Receiver },
{ "@Sender", message.Sender }
};
return(ExecuteWrite(query, args));
}
public void run()
{
TcpListener listener = new TcpListener(System.Net.IPAddress.Any, 1302);
listener.Start();
Console.WriteLine("Server started...");
onlineUsers.Clear();
while (true)
{
Console.WriteLine("Waiting for connection...");
TcpClient client = acceptConnectionToClient(listener);
NetworkStream networkStream = client.GetStream();
StreamReader streamReader = new StreamReader(client.GetStream());
StreamWriter streamWriter = new StreamWriter(client.GetStream());
IFormatter formatter = new BinaryFormatter();
try
{
byte[] buffer = new byte[1024];
//networkStream.Read(buffer);
ChatAppClasses.Message messageFromClient = (ChatAppClasses.Message)formatter.Deserialize(networkStream);
//Message messageFromClient = new Message();
//messageFromClient.setText(Encoding.UTF8.GetString(buffer));
if (messageFromClient.Type == "Login")
{
Console.WriteLine(messageFromClient.username + " " + messageFromClient.password);
}
string response = handleIncomingMessage(messageFromClient);
networkStream.Write(Encoding.ASCII.GetBytes(response));
streamWriter.Flush();
streamWriter.Close();
}
catch (Exception e)
{
Console.WriteLine("Failed to start..." + e.Message);
}
}
}
public string handleIncomingMessage(ChatAppClasses.Message messageFromClient)
{
Console.WriteLine("The message from the client is: " + messageFromClient.MessageText);
//if (messageFromClient.Type == "Login" && serverDatabase.checkCredentials(messageFromClient.username, messageFromClient.password))
// return "Logged In!";
switch (messageFromClient.Type)
{
case "Connection":
return("Connected");
break;
case "Message":
return("Message handled!");
break;
case "Login":
User user = new User();
user.username = messageFromClient.username;
user.password = messageFromClient.password;
//new User() { username = messageFromClient.username, password = messageFromClient.password }
return(handleLogin(user));
break;
case "SignUp":
return(handleSignUp(new User()
{
username = messageFromClient.username, password = messageFromClient.password
}));
break;
}
Server_class.serverDatabase.saveMessageToDb(messageFromClient);
return("No Case");
}
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);
}
}
public static void saveMessageToDB(ChatAppClasses.Message message)
{
serverDatabase.saveMessageToDb(message);
}
