//jnjk
// lmkl
private void StopServer_Click(object sender, EventArgs e)
{
serverIsRunning = false;
StartServer.Enabled = true;
StopServer.Enabled = false;
StartServer.Focus();
ServerLog.Clear();
}
public static void Clear()
{
ServerLog.Clear();
}
private void ServerListening()
{
try
{
Socket listener = new Socket(SocketType.Stream, ProtocolType.Tcp);
listener.Bind(new IPEndPoint(IPAddress.Any, serverPort));
listener.Listen(0);
serverIsRunning = true;
Thread serverProcessingThread = new Thread(ServerProcessing);
serverProcessingThread.Start();
while (serverIsRunning)
{
if (listener.Poll(0, SelectMode.SelectRead))
{
Socket socket = listener.Accept();
bool authorizedConnection = false;
JObject response = new JObject();
response.Add("result", "error");
string request = "";
//чтение запроса
if ((request = ReceiveRequest(socket)).Length > 0)
{
JObject data = JObject.Parse(request);
string action = data.GetValue("action").ToString();
//обработка запроса
if (action == "authorization")
{
//чтение и проверка пароля
string name = data.GetValue("name").ToString();
string password = data.GetValue("password").ToString();
if (password.Equals(serverPassword))
{
//добавление клиента в очередь
Client client = null;
if ((client = clients.Find(item => item.Name == name)) == null)
{
if (clients.Count < maximumClients)
{
response["result"] = "success";
string text = string.Format("[{0}]: {1} connected", DateTime.Now.ToString("H:m:ss"), name);
Invoke((MethodInvoker)(() =>
{
ServerLog.AppendText(text + Environment.NewLine);
}));
//уведомление других клиентов
JObject notification = new JObject();
notification.Add("action", "message");
notification.Add("message", text);
for (int j = 0; j < clients.Count; ++j)
{
SendRequest(clients[j].Socket, notification);
}
//добавление клиента в очередь
clients.Add(new Client(DateTime.Now, socket, name));
authorizedConnection = true;
}
else
{
response.Add("message", "Server is full!");
}
}
else
{
response.Add("message", "User with this name already exists!");
}
}
else
{
response.Add("message", "Invalid password!");
}
}
else
{
response.Add("message", "You are not authorized!");
}
}
//формирование и отправка ответа
SendRequest(socket, response);
//если поключенный клиент не авторизовался
if (!authorizedConnection)
{
socket.Close();
}
}
else
{
Thread.Sleep(sleepTime);
}
}
listener.Close();
while (serverProcessingThread.IsAlive)
{
Thread.Sleep(sleepTime);
}
}
catch (ThreadAbortException)
{
}
catch (Exception exception)
{
Invoke((MethodInvoker)(() =>
{
StartServer.Enabled = true;
StopServer.Enabled = false;
ServerLog.Clear();
}));
MessageBox.Show(exception.Message);
}
}
