private void Reconnect(object state)
{
lock (_sync)
{
try
{
var now = DateTimeOffset.Now;
if (!IsConnected)
{
if ((now - _lastConnected).TotalSeconds > 5)
{
Start(true);
}
}
else if (_lastPing > _lastPong && (now - _lastPong).TotalSeconds > 20)
{
MainSocket?.Close();
}
else if ((now - _lastPing).TotalSeconds > 5)
{
_lastPing = DateTimeOffset.Now;
MainSocket.C2S_KeepAlive();
}
}
catch { }
finally
{
_reconnectTimer.Change(100, Timeout.Infinite);
}
}
}
public void Dispose()
{
if (MainSocket != null)
{
MainSocket.Close();
}
}
public void Stop()
{
lock (_sync)
{
_reconnectTimer.Change(Timeout.Infinite, Timeout.Infinite);
MainSocket?.Close();
}
}
protected override void OnClose(TSession session, SocketCloseReason reason)
{
MainSocket.Close();
TSession sessOut;
// If the session is null, the connection timed out while trying to connect.
if (session != null)
{
ConnectedSessions.TryRemove(Session.Id, out sessOut);
}
base.OnClose(session, reason);
}
/// <summary>
/// Terminates this server and notify all connected clients.
/// </summary>
public void Stop()
{
if (_isStopped)
{
return;
}
TSession[] sessions = new TSession[ConnectedSessions.Values.Count];
ConnectedSessions.Values.CopyTo(sessions, 0);
foreach (var session in sessions)
{
session.Close(SocketCloseReason.ServerClosing);
}
MainSocket.Close();
_isStopped = true;
}
public static void Close()
{
if (IsOpen)
{
MainSocket.Close();
foreach (SausageConnection u in ConnectedUsers)
{
u.Disconnect();
}
UiCtx.Send(x => Vm.Messages = new ObservableCollection <IMessage>());
UiCtx.Send(x => Vm.Messages.Add(new ServerMessage("Closed all sockets")));
IsOpen = false;
}
else
{
MessageBox.Show("Server is already closed", "Sausage Server");
}
}
private void HandleNewSocket(Socket socket)
{
if (MainSocket == null || !MainSocket.IsConnected || (DateTimeOffset.Now - _lastPing).TotalSeconds > 15)
{
Console.WriteLine($"Replacing the old socket with one from {socket.RemoteEndPoint}");
if (MainSocket != null)
{
MainSocket.Close();
}
_lastPing = DateTimeOffset.Now;
MainSocket = new ProtocolSocket(socket);
MainSocket.C2S_OnStartNewConnectionReply = HandleConnectionReply;
MainSocket.C2S_OnKeepAlive = HandleKeepAlive;
MainSocket.Initialize();
}
else
{
socket.Close();
}
}
public void Dispose()
{
MainSocket.Close();
}