private void _listener_ConnectionReceived(object sender, Sockets.Plugin.Abstractions.TcpSocketListenerConnectEventArgs e)
{
TcpSocketClient client = (TcpSocketClient)e.SocketClient;
Socket ns = new Socket(client);
OnNewConnection?.Invoke(ns);
}
/// <summary>
/// Initialize the endpoint listeners for the web socket
/// </summary>
private void InitEndpoints()
{
_conferenceHubProxy.On <string>("newConnection", (peerId) =>
{
OnNewConnection?.Invoke(this, new PeerConnectionEventArgs
{
PeerId = peerId
});
});
_conferenceHubProxy.On <string, string>("receiveOfferAnswer", (peerId, json) =>
{
OnNewOfferAnswer?.Invoke(this, new OfferAnswerEventArgs
{
PeerId = peerId,
Json = json
});
});
_conferenceHubProxy.On <string, string>("receiveCandidate", (peerId, json) =>
{
OnNewCandidate?.Invoke(this, new CandidateEventArgs
{
PeerId = peerId,
Json = json
});
});
}
protected internal void SendNewConnection(DateTime ServerTimestamp,
IPSocket RemoteSocket,
String ConnectionId,
TCPConnection TCPConnection)
{
OnNewConnection?.Invoke(this,
ServerTimestamp,
RemoteSocket,
ConnectionId,
TCPConnection);
}
protected void SendNewConnection(TCPServer TCPServer,
DateTime Timestamp,
IPSocket RemoteSocket,
String ConnectionId,
TCPConnection TCPConnection)
{
OnNewConnection?.Invoke(TCPServer,
Timestamp,
RemoteSocket,
ConnectionId,
TCPConnection);
}
public void Poll()
{
if (!IsListening)
{
_udpListenTask = null;
}
lock (_newConnectionQueue)
{
while (_newConnectionQueue.Count > 0)
{
int connectionId = _newConnectionQueue.Dequeue();
string username = _usernamesQueue.Dequeue();
OnNewConnection?.Invoke(connectionId, username);
}
}
lock (_reconnectQueue)
{
while (_reconnectQueue.Count > 0)
{
int connectionId = _reconnectQueue.Dequeue();
OnReconnect?.Invoke(connectionId);
}
}
lock (_disconnectQueue)
{
while (_disconnectQueue.Count > 0)
{
int connectionId = _disconnectQueue.Dequeue();
OnDisconnect?.Invoke(connectionId);
}
}
lock (_receiveIdQueue)
{
while (_receiveIdQueue.Count > 0)
{
int connectionId = _receiveIdQueue.Dequeue();
if (_receiveDataQueue.Count > 0)
{
byte[] data = _receiveDataQueue.Dequeue();
OnDataReceived?.Invoke(connectionId, data);
}
else
{
LogManager.RuntimeLogger.LogError("Network error! Data queue is empty!");
}
}
}
}
void ProcessNetworkEvent(NetworkEvent e)
{
switch (e.Type)
{
case NetEventType.ServerInitialized:
OnServerStartSuccess?.Invoke(e);
break;
case NetEventType.ServerInitFailed:
OnServerStartFailure?.Invoke(e);
break;
// Received after network.StopServer
case NetEventType.ServerClosed:
OnServerStopped?.Invoke(e);
break;
case NetEventType.NewConnection:
OnNewConnection?.Invoke(e);
break;
case NetEventType.ConnectionFailed:
OnConnectionFailed?.Invoke(e);
break;
case NetEventType.Disconnected:
OnDisconnection?.Invoke(e);
break;
case NetEventType.ReliableMessageReceived:
OnMessageReceived?.Invoke(e, true);
break;
case NetEventType.UnreliableMessageReceived:
OnMessageReceived?.Invoke(e, false);
break;
}
}
/// <summary>
/// Initialize the TCP server using the given parameters.
/// </summary>
/// <param name="IIPAddress">The listening IP address(es)</param>
/// <param name="Port">The listening port</param>
/// <param name="ServiceBanner">Service banner.</param>
/// <param name="ServerThreadName">The optional name of the TCP server thread.</param>
/// <param name="ServerThreadPriority">The optional priority of the TCP server thread.</param>
/// <param name="ServerThreadIsBackground">Whether the TCP server thread is a background thread or not.</param>
/// <param name="ConnectionIdBuilder">An optional delegate to build a connection identification based on IP socket information.</param>
/// <param name="ConnectionThreadsNameBuilder">An optional delegate to set the name of the TCP connection threads.</param>
/// <param name="ConnectionThreadsPriorityBuilder">An optional delegate to set the priority of the TCP connection threads.</param>
/// <param name="ConnectionThreadsAreBackground">Whether the TCP connection threads are background threads or not (default: yes).</param>
/// <param name="ConnectionTimeout">The TCP client timeout for all incoming client connections in seconds (default: 30 sec).</param>
/// <param name="MaxClientConnections">The maximum number of concurrent TCP client connections (default: 4096).</param>
/// <param name="Autostart">Start the TCP server thread immediately (default: no).</param>
public TCPServer(IIPAddress IIPAddress,
IPPort Port,
String ServiceBanner = __DefaultServiceBanner,
String ServerThreadName = null,
ThreadPriority ServerThreadPriority = ThreadPriority.AboveNormal,
Boolean ServerThreadIsBackground = true,
ConnectionIdBuilder ConnectionIdBuilder = null,
ConnectionThreadsNameBuilder ConnectionThreadsNameBuilder = null,
ConnectionThreadsPriorityBuilder ConnectionThreadsPriorityBuilder = null,
Boolean ConnectionThreadsAreBackground = true,
TimeSpan?ConnectionTimeout = null,
UInt32 MaxClientConnections = __DefaultMaxClientConnections,
Boolean Autostart = false)
{
#region TCP Socket
this._IPAddress = IIPAddress;
this._Port = Port;
this._IPSocket = new IPSocket(_IPAddress, _Port);
this._TCPListener = new TcpListener(new System.Net.IPAddress(_IPAddress.GetBytes()), _Port.ToInt32());
#endregion
#region TCP Server
this._ServiceBanner = (ServiceBanner.IsNotNullOrEmpty())
? ServiceBanner
: __DefaultServiceBanner;
this.ServerThreadName = (ServerThreadName != null)
? ServerThreadName
: __DefaultServerThreadName + this.IPSocket.ToString();
this.ServerThreadPriority = ServerThreadPriority;
this.ServerThreadIsBackground = ServerThreadIsBackground;
#endregion
#region TCP Connections
this._TCPConnections = new ConcurrentDictionary <IPSocket, TCPConnection>();
this.ConnectionIdBuilder = (ConnectionIdBuilder != null)
? ConnectionIdBuilder
: (Sender, Timestamp, LocalSocket, RemoteIPSocket) => "TCP:" + RemoteIPSocket.IPAddress + ":" + RemoteIPSocket.Port;
this.ConnectionThreadsNameBuilder = (ConnectionThreadsNameBuilder != null)
? ConnectionThreadsNameBuilder
: (Sender, Timestamp, LocalSocket, RemoteIPSocket) => "TCP thread " + RemoteIPSocket.IPAddress + ":" + RemoteIPSocket.Port;
this.ConnectionThreadsPriorityBuilder = (ConnectionThreadsPriorityBuilder != null)
? ConnectionThreadsPriorityBuilder
: (Sender, Timestamp, LocalSocket, RemoteIPSocket) => ThreadPriority.AboveNormal;
this.ConnectionThreadsAreBackground = ConnectionThreadsAreBackground;
this._ConnectionTimeout = ConnectionTimeout.HasValue
? ConnectionTimeout.Value
: TimeSpan.FromSeconds(30);
this._MaxClientConnections = MaxClientConnections;
#endregion
#region TCP Listener Thread
this.CancellationTokenSource = new CancellationTokenSource();
this.CancellationToken = CancellationTokenSource.Token;
_ListenerThread = new Thread(() => {
#if __MonoCS__
// Code for Mono C# compiler
#else
Thread.CurrentThread.Name = this.ServerThreadName;
Thread.CurrentThread.Priority = this.ServerThreadPriority;
Thread.CurrentThread.IsBackground = this.ServerThreadIsBackground;
#endif
#region SetSocketOptions
// IOControlCode.*
// fd.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, tcpKeepalive);
// bytes.PutInteger(endian, tcpKeepalive, 0);
// bytes.PutInteger(endian, tcpKeepaliveIdle, 4);
// bytes.PutInteger(endian, tcpKeepaliveIntvl, 8);
// fd.IOControl(IOControlCode.KeepAliveValues, (byte[])bytes, null);
#endregion
try
{
_IsRunning = true;
while (!_StopRequested)
{
// Wait for a new/pending client connection
while (!_StopRequested && !_TCPListener.Pending())
{
Thread.Sleep(5);
}
// Break when a server stop was requested
if (_StopRequested)
{
break;
}
// Processing the pending client connection within its own task
var NewTCPClient = _TCPListener.AcceptTcpClient();
// var NewTCPConnection = _TCPListener.AcceptTcpClientAsync().
// ContinueWith(a => new TCPConnection(this, a.Result));
// // ConfigureAwait(false);
// Store the new connection
//_SocketConnections.AddOrUpdate(_TCPConnection.Value.RemoteSocket,
// _TCPConnection.Value,
// (RemoteEndPoint, TCPConnection) => TCPConnection);
Task.Factory.StartNew(Tuple => {
try
{
var _Tuple = Tuple as Tuple <TCPServer, TcpClient>;
var NewTCPConnection = new ThreadLocal <TCPConnection>(
() => new TCPConnection(_Tuple.Item1, _Tuple.Item2)
);
#region Copy ExceptionOccured event handlers
//foreach (var ExceptionOccuredHandler in MyEventStorage)
// _TCPConnection.Value.OnExceptionOccured += ExceptionOccuredHandler;
#endregion
#region OnNewConnection
// If this event closes the TCP connection the OnNotification event will never be fired!
// Therefore you can use this event for filtering connection initiation requests.
OnNewConnection?.Invoke(NewTCPConnection.Value.TCPServer,
NewTCPConnection.Value.ServerTimestamp,
NewTCPConnection.Value.RemoteSocket,
NewTCPConnection.Value.ConnectionId,
NewTCPConnection.Value);
if (!NewTCPConnection.Value.IsClosed)
{
OnNotification?.Invoke(NewTCPConnection.Value);
}
#endregion
}
catch (Exception e)
{
while (e.InnerException != null)
{
e = e.InnerException;
}
OnExceptionOccured?.Invoke(this, DateTime.Now, e);
Console.WriteLine(DateTime.Now + " " + e.Message + Environment.NewLine + e.StackTrace);
}
}, new Tuple <TCPServer, TcpClient>(this, NewTCPClient));
}
#region Shutdown
// Request all client connections to finish!
foreach (var _SocketConnection in _TCPConnections)
{
_SocketConnection.Value.StopRequested = true;
}
// After stopping the TCPListener wait for
// all client connections to finish!
while (_TCPConnections.Count > 0)
{
Thread.Sleep(5);
}
#endregion
}
#region Exception handling
catch (Exception Exception)
{
var OnExceptionLocal = OnExceptionOccured;
if (OnExceptionLocal != null)
{
OnExceptionLocal(this, DateTime.Now, Exception);
}
}
#endregion
_IsRunning = false;
});
#endregion
if (Autostart)
{
Start();
}
}
public override void Update(GameTime gameTime)
{
WasConnected = IsConnected;
if (Started)
{
if (IsServer)
{
NetIncomingMessage _msg;
while ((_msg = _Server.ReadMessage()) != null)
{
switch (_msg.MessageType)
{
case NetIncomingMessageType.Data:
var _incMsg = ReadMessage(_msg);
OnGotMessage?.Invoke(_incMsg);
break;
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine(_msg.ReadString());
break;
default:
Console.WriteLine("Unhandled type: " + _msg.MessageType);
break;
}
_Server.Recycle(_msg);
}
}
else
{
NetIncomingMessage _msg;
while ((_msg = _Client.ReadMessage()) != null)
{
switch (_msg.MessageType)
{
case NetIncomingMessageType.Data:
var _incMsg = ReadMessage(_msg);
OnGotMessage?.Invoke(_incMsg);
break;
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine(_msg.ReadString());
break;
default:
Console.WriteLine("Unhandled type: " + _msg.MessageType);
break;
}
_Client.Recycle(_msg);
}
}
}
if (IsConnected && !WasConnected)
{
OnNewConnection?.Invoke();
}
if (!IsConnected && WasConnected)
{
OnLostConnection?.Invoke();
}
}
protected void RaiseNewConnectionHandler(AbstractConnection client)
{
OnNewConnection?.Invoke(client);
}
internal override void AddNewConnection(FSWPage page)
{
base.AddNewConnection(page);
OnNewConnection?.Invoke((T)page);
}
