private void StopServer()
{
try
{
if (_tcpListener != null)
{
Application.Current.Dispatcher.Invoke(delegate
{
foreach (var client in ClientsOnServer)
{
client.TcpClient.PutDataToStream(new NetworkCommand(NetworkCommandTypes.ServerStop));
}
_tcpListener.Server.Close();
_tcpListener.Stop();
_isServerRun = false;
_thread.Abort();
ServerEvents.Add(new ServerEvent(ServerEventEnum.Stop, DateTime.Now));
});
}
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void ShowSettings()
{
try
{
var settingsDialogVm = new SettingsViewModel(_serverName, _port, _networkInterface);
var settingsDialog = new ServerSettingsView {
DataContext = settingsDialogVm
};
settingsDialog.Owner = Application.Current.MainWindow;
if (settingsDialog.ShowDialog() == true)
{
ServerName = settingsDialogVm.Name;
_port = settingsDialogVm.Port;
_networkInterface = settingsDialogVm.SelectedNetworkInterface;
var ipAddress = _networkInterface.GetIPProperties().UnicastAddresses.First(x => x.Address.AddressFamily == AddressFamily.InterNetwork); //получает IPv4
_ipEndPoint = new IPEndPoint(ipAddress.Address, _port);
StopServer();
_tcpListener = new TcpListener(_ipEndPoint);
// _tcpListener = new TcpListener(_ipAddress, _port);
StartServer();
}
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void OpenHistory()
{
try
{
Process.Start(_logFileName);
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void ClientThread(Object stateInfo)
{
try
{
var client = (TcpClient)stateInfo;
//получение имени клиента
var newClientName = (string)client.GetDataFromStream();
var clientOnServer = new ClientOnServer(newClientName, client)
{
ConnectionTimer = { Interval = _timeSpan.TotalMilliseconds } //интервал через который будет производиться проверка активности
};
clientOnServer.ConnectionTimer.Elapsed += delegate { DisconnectInactiveClient(clientOnServer); };
Application.Current.Dispatcher.Invoke(delegate
{
ClientsOnServer.Add(new ClientOnServer(newClientName, client));
});
//передаем новому клиенту список клиентов сети
var networkClients = new ObservableCollection <NetworkClient>();
foreach (var c in ClientsOnServer.Where(c => c.TcpClient != client))
{
networkClients.Add(new NetworkClient(c.Name, c.TcpClient.Client.RemoteEndPoint));
}
client.PutDataToStream(new NetworkClientsCollection(networkClients));
//передаем остальным клиентам сети данные нового клиента
foreach (var c in ClientsOnServer)
{
if (c.TcpClient.Client.RemoteEndPoint == client.Client.RemoteEndPoint)
{
continue;
}
var newClient = new NetworkClient(newClientName, client.Client.RemoteEndPoint);
c.TcpClient.PutDataToStream(newClient);
}
ReceiveMessage(client);
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void RemoveClient(ClientOnServer clientOnServer)
{
try
{
var networkClient = new NetworkClient(clientOnServer.Name,
clientOnServer.TcpClient.Client.RemoteEndPoint, false);
Application.Current.Dispatcher.Invoke(delegate
{
ClientsOnServer.Remove(clientOnServer);
});
foreach (var c in ClientsOnServer)
{
c.TcpClient.PutDataToStream(networkClient);
}
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
private void StartServer()
{
try
{
_tcpListener.Start();
_isServerRun = true;
_maxThreadsCount = Environment.ProcessorCount * 4;
ThreadPool.SetMaxThreads(_maxThreadsCount, _maxThreadsCount);
ThreadPool.SetMinThreads(2, 2);
_thread = new Thread(AcceptConnections);
_thread.Start();
ServerEvents.Add(new ServerEvent(ServerEventEnum.Start, DateTime.Now));
}
catch (Exception e)
{
ServerEvents.Add(new ServerEvent(ServerEventEnum.Error, DateTime.Now, e.ToString()));
}
}
public void ServerEventHandler(object sender, ServerEvent e)
{
ServerEvents.Add(e);
}
