private void Listen_Load(object sender, EventArgs e)
{
while (true)
{
LogInSingUp login = new LogInSingUp(ip, port);
//load log in form
login.ShowDialog();
//closes the main form
if (login.DialogResult == DialogResult.OK)
{
username = login.Username;
password = login.Password;
ip = login.IP;
UserAuthenticationResult result = UserAuthenticationResult.UnknownResult;
try
{
// Open connection to server and attempt to validate the user.
serverConnection = new ServerConnection(ip, port);
serverConnection.AudioListReceived += new ServerConnection.TrackListEventHandler(serverConnection_AudioListReceived);
serverConnection.AudioPacketReceived += new ServerConnection.DataReceivedEventHandler(serverConnection_AudioPacketReceived);
//valadate log in information
serverConnection.OpenConnection();
result = serverConnection.Authenticate(username, password);
if (result == UserAuthenticationResult.Success)
{
serverConnection.RequestAudioList();
return;
}
}
catch (Exception)
{
MessageBox.Show("There was a problem connecting to the server.");
}
if (result != UserAuthenticationResult.Success)
{
MessageBox.Show("Connection or validation error.");
}
}
else
{
this.Close();
break;
}
}
}
// verify log in information when button clicked
private void logInButton_Click(object sender, EventArgs e)
{
username = userNameBox.Text;
password = passwordBox.Text;
if (password == "" || username == "")// make sure textboxes are not empty
{
MessageBox.Show("Please enter information in the User Name and Password fields");
return;
}
else//when information is correct
{
//connect to server
UserAuthenticationResult result = UserAuthenticationResult.UnknownResult;
try
{
// Open connection to server and attempt to validate the user.
using (ServerConnection serverConnection = new ServerConnection(ip, port))
{
//valadate log in information
serverConnection.OpenConnection();
result = serverConnection.Authenticate(username, password);
}
}
catch (Exception)
{
MessageBox.Show("There was a problem connecting to the server.");
return;
}
switch (result)
{
case UserAuthenticationResult.UnknownResult:
MessageBox.Show("I'm not sure what happened.");
break;
case UserAuthenticationResult.Success://if log in info is valadated go to program
this.DialogResult = DialogResult.OK;
this.Close();
break;
case UserAuthenticationResult.InvalidUser://if username info not valadated
MessageBox.Show("User Name not Accepted");
userNameBox.Clear();
passwordBox.Clear();
break;
case UserAuthenticationResult.InvalidPassword://if password info not valadated
MessageBox.Show("Password not Accepted");
userNameBox.Clear();
passwordBox.Clear();
break;
default:
break;
}
}
}
private bool TryCheckConnection()
{
if (serverConnection.Connected)
{
return true;
}
try
{
serverConnection = new ServerConnection(ip, port);
serverConnection.AudioListReceived += new ServerConnection.TrackListEventHandler(serverConnection_AudioListReceived);
serverConnection.AudioPacketReceived += new ServerConnection.DataReceivedEventHandler(serverConnection_AudioPacketReceived);
serverConnection.OpenConnection();
if (serverConnection.Authenticate(username, password) == UserAuthenticationResult.Success)
{
return true;
}
}
catch (Exception ex)
{
MessageBox.Show("There was a problem with the connection to the audio server: \n" + ex.Message);
}
return false;
}