private void StartButton_Click(object sender, EventArgs e)
{
var loggingDelegate = new LoggingDelegate(AppendText);
var userConnectedDelegate = new UserConnectedDelegate(AppendUser);
var userDisconnectedDelegate = new UserDisconnectedDelegate(RemoveUser);
int.TryParse(portTextBox.Text, out var port);
IPAddress.TryParse(ipAddressTextBox.Text, out var ip);
if (port == default || ip == null)
{
var incorrectFields =
$"{(port == default ? "port, " : string.Empty)}{(ip == null ? "ip address" : string.Empty)}";
MessageBox.Show($"Some fields are incorrect: {incorrectFields}");
}
else
{
_backgroundWorker.Start(ip, port, loggingDelegate, userConnectedDelegate, userDisconnectedDelegate);
var startMessage = $"Server started at {ip}:{port} ...";
_logger.Log(startMessage);
AppendText(startMessage);
portTextBox.Enabled = false;
ipAddressTextBox.Enabled = false;
comboBoxInterface.Enabled = false;
startButton.Enabled = false;
}
}
public void Start(
IPAddress address,
int port,
LoggingDelegate loggingDelegate,
UserConnectedDelegate userConnectedDelegate,
UserDisconnectedDelegate userDisconnectedDelegate)
{
_address = address;
_port = port;
_loggingDelegate = loggingDelegate;
_userConnectedDelegate = userConnectedDelegate;
_userDisconnectedDelegate = userDisconnectedDelegate;
Task.Run(StartInternal);
}
public ClientConnection(
TcpClient tcpClient,
Logger logger,
LoggingDelegate loggingDelegate,
UserConnectedDelegate userConnectedDelegate,
UserDisconnectedDelegate userDisconnectedDelegate,
ConcurrentDictionary <string, ConcurrentQueue <Message> > notSentMessages,
ConcurrentDictionary <string, bool> users)
{
_client = tcpClient;
_logger = logger;
_loggingDelegate = loggingDelegate;
_userConnectedDelegate = userConnectedDelegate;
_userDisconnectedDelegate = userDisconnectedDelegate;
_notSentMessages = notSentMessages;
_users = users;
}
private void RemoveUser(string nickname)
{
if (logTextBox.InvokeRequired)
{
var d = new UserDisconnectedDelegate(RemoveUser);
userListBox.Invoke(d, new object[] { nickname });
}
else
{
for (var n = userListBox.Items.Count - 1; n >= 0; --n)
{
var removeListItem = nickname;
if (userListBox.Items[n].ToString().Contains(removeListItem))
{
userListBox.Items.RemoveAt(n);
}
}
}
}
