void ChangeStatus(TcpConnectionStatus newStatus)
{
if (status == newStatus)
{
return;
}
status = newStatus;
logger.Info($"{nameof(TcpClient)} status changed to {newStatus}");
configuration.SynchronizeSafe(() => {
ClientStatusChangedEventArgs args = new ClientStatusChangedEventArgs(newStatus);
try
{
OnStatusChanged(args);
}
catch (Exception ex)
{
Logger.Error($"Unhandled exception on {this.GetType().Name}.{nameof(OnStatusChanged)}: {ex}");
}
try
{
OnStatusChangedEvent?.Invoke(args);
}
catch (Exception ex)
{
Logger.Error($"Unhandled exception on {this.GetType().Name}.{nameof(OnStatusChangedEvent)}: {ex}");
}
}, logger);
}
protected virtual void OnTcpCient_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
ClientStatus = args.Status;
if (args.Status == ClientStatus.Closed)
{
CanConnect = true;
}
}
protected override void OnTcpCient_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
base.OnTcpCient_ClientStatusChanged(sender, args);
if (args.Status == ClientStatus.Connected)
{
_tcpClient.JoinGroup("Manager");
}
}
protected virtual void OnTcpServer_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
if (args.Status == ClientStatus.Connected)
{
_serverClientID = args.ClientID;
}
else
{
_serverClientID = -1;
}
}
private void _server_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
if (!IsRunning)
{
return;
}
long proxyClientID = args.ClientID;
if (args.Status == ClientStatus.Connected)
{
TcpClientEx tcpClient = new TcpClientEx(RawPacketSpliter.Default);
tcpClient.Tag = proxyClientID;
tcpClient.ClientStatusChanged += TcpClient_ClientStatusChanged;
tcpClient.MessageReceived += TcpClient_MessageReceived;
Task.Factory.StartNew(() =>
{
bool isConnected = tcpClient.Connect(RemoteIP, (ushort)RemotePort);
if (isConnected)
{
bool isOK = _clientDict.TryAdd(proxyClientID, tcpClient);
System.Diagnostics.Debug.Assert(isOK, "add new client failed");
}
else
{
_server.CloseClient(proxyClientID);
}
if (_waitConnDict.ContainsKey(proxyClientID))
{
_waitConnDict[proxyClientID].Set();
}
});
}
else if (args.Status == ClientStatus.Closed)
{
if (_clientDict.TryRemove(proxyClientID, out TcpClientEx client))
{
client.Close();
}
}
ClientCount = _server.Clients.Count;
if (ClientCountChanged != null)
{
ClientCountChangedEventArgs countChangedArgs = new ClientCountChangedEventArgs()
{
NewCount = ClientCount
};
ClientCountChanged(this, countChangedArgs);
}
}
private void _tcpServer_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
string connStr = args.Status == ClientStatus.Connected ? "connected" : "disconnected";
string logInfo = $"{args.IPEndPoint.ToString()} {connStr}\r\n";
if (args.Status == ClientStatus.Closed)
{
_uploadFileHandler.CloseClient(args.ClientID);
}
this.Dispatcher.BeginInvoke((Action)(() =>
{
tbxLog.AppendText(logInfo);
tbxLog.ScrollToEnd();
}));
}
private void TcpClient_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
if (!IsRunning)
{
return;
}
TcpClientEx clientEx = sender as TcpClientEx;
long proxyClientID = (long)clientEx.Tag;
if (args.Status == ClientStatus.Closed)
{
if (_clientDict.TryRemove(proxyClientID, out TcpClientEx client))
{
_server.CloseClient(proxyClientID);
}
}
}
protected virtual void OnTcpCient_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
ClientStatus = args.Status;
if (args.Status == ClientStatus.Closed)
{
CanConnect = true;
}
if (args.Status == ClientStatus.Connected)
{
QueryServerTimeRequest request = new QueryServerTimeRequest()
{
Name = "jackson",
Message = ClientSendText
};
QueryServerTimeResponse response = _tcpClient.QueryAsync <QueryServerTimeResponse>(request).Result;
ClientRecvText += "server time: " + response.ServerTime.ToString() + "\r\n";
}
}
private void _tcpClient_ClientStatusChanged(object sender, ClientStatusChangedEventArgs args)
{
if (args.Status == SiS.Communication.ClientStatus.Closed)
{
btnConnect.IsEnabled = true;
btnConnect.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#DDDDDD"));
}
else if (args.Status == SiS.Communication.ClientStatus.Connecting)
{
btnConnect.IsEnabled = false;
btnConnect.Background = new SolidColorBrush(Colors.Orange);
}
else if (args.Status == SiS.Communication.ClientStatus.Connected)
{
btnConnect.IsEnabled = false;
btnConnect.Background = new SolidColorBrush(Colors.Green);
//join "chat" group after connected
_tcpClient.JoinGroup("chat");
}
}
protected virtual void OnStatusChanged(ClientStatusChangedEventArgs args)
{
}
/// <summary>
/// </summary>
/// <param name="sender">
/// </param>
/// <param name="e">
/// </param>
private void messageServer_ClientConnected(object sender, ClientStatusChangedEventArgs e)
{
this.subscribers.Add(e.ClientId, new Subscriber());
}
/// <summary>
/// </summary>
/// <param name="sender">
/// </param>
/// <param name="e">
/// </param>
private void messageServer_ClientDisconnected(object sender, ClientStatusChangedEventArgs e)
{
this.subscribers.Remove(e.ClientId);
}
