protected override void OnStop()
{
this._isPaused = false;
if (this._server != null)
{
foreach (Fleck.IWebSocketConnection client in this._connections)
{
if (client != null && client.IsAvailable == true)
{
client.Close();
}
}
this._server.Dispose();
this._server = null;
}
if (this._connections != null)
{
this._connections.Clear();
}
this._connections = null;
if (this._eventLog != null)
{
this._eventLog.Dispose();
}
}
public void Start()
{
List <Fleck.IWebSocketConnection> sockets = new List <Fleck.IWebSocketConnection>();
var server = new Fleck.WebSocketServer("ws://127.0.0.1:8181");
server.Start(socket =>
{
socket.OnOpen = () =>
{
Console.WriteLine("Connection open.");
sockets.Add(socket);
};
socket.OnClose = () =>
{
Console.WriteLine("Connection closed.");
sockets.Remove(socket);
};
socket.OnMessage = message =>
{
Console.WriteLine("Client Says: " + message);
sockets.ToList().ForEach(s => s.Send(" client says: " + message));
};
});
string input = Console.ReadLine();
while (input != "exit")
{
sockets.ToList().ForEach(s => s.Send(input));
input = Console.ReadLine();
}
}
public void Start(string connectionStr)
{
server = new Fleck.WebSocketServer(connectionStr);
server.Start(socket =>
{
socket.OnOpen = () => { AsyncTaskQueue.Instance.AddAsyncAction( () => { OnOpen(socket); } ); };
socket.OnClose = () => { AsyncTaskQueue.Instance.AddAsyncAction(() => { OnClose(socket); }); };
socket.OnMessage = (message) => { AsyncTaskQueue.Instance.AddAsyncAction(() => { OnMessage(socket, message); }); };
});
}
//readonly string Email = "*****@*****.**";
//readonly string Password = "******";
//readonly string BotToken = "MTkyNjI4NzY5ODMwMjA3NDg5.CkLnBQ.ZvmlN4E2koYhcOOKX5z2wYOrmcE";
static void Main(string[] args)
{
var websocketServet = new Fleck.WebSocketServer("ws://0.0.0.0");
websocketServet.Start(socket =>
{
socket.OnOpen = () => Console.WriteLine("WebSocket Open");
socket.OnClose = () => Console.WriteLine("WebSocket Closed");
});
KWRBot bot = new KWRBot();
bot.Login();
Console.ReadKey();
bot.Exit();
}
private void StartWebSocketChatServer()
{
var _connections = new List<Fleck.IWebSocketConnection>();
_server = new Fleck.WebSocketServer("ws://*****:*****@"logs\websocketerror.txt");
var data = DateTime.Now + Environment.NewLine + ex.ToString() + Environment.NewLine;
lock (_websocketErrorLogLock)
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
File.AppendAllText(path, data);
}
};
socket.OnOpen =
() =>
{
_connections.Add(socket);
};
socket.OnClose =
() =>
{
_connections.Add(socket);
};
socket.OnMessage =
(msg) =>
{
foreach (var s in _connections)
{
s.Send(msg);
}
};
});
}
protected override void OnStart(string[] args)
{
this._connections.Clear();
this._isPaused = false;
Int32 port;
if (System.Int32.TryParse(System.Configuration.ConfigurationSettings.AppSettings["Port"], out port) == false)
{
port = 8181;
}
Fleck.FleckLog.Level = Fleck.LogLevel.Error;
if (System.Diagnostics.EventLog.SourceExists(this.ServiceName) == true)
{
this._eventLog.WriteEntry("SocketService is listening to port " + port, EventLogEntryType.Information);
}
this._server = new Fleck.WebSocketServer(port, "ws://localhost/");
this._server.Start(socket =>
{
socket.OnOpen = () =>
{
if (System.Diagnostics.EventLog.SourceExists(this.ServiceName) == true)
{
this._eventLog.WriteEntry("Client '" + socket.ConnectionInfo.Host + "' connected (" + socket.ConnectionInfo.Id + ", '" + socket.ConnectionInfo.Path + "').", EventLogEntryType.Information);
}
this._connections.Add(socket);
};
socket.OnClose = () =>
{
if (System.Diagnostics.EventLog.SourceExists(this.ServiceName) == true)
{
this._eventLog.WriteEntry("Client '" + socket.ConnectionInfo.Host + "' disconnected (" + socket.ConnectionInfo.Id + ").", EventLogEntryType.Information);
}
this._connections.Remove(socket);
};
socket.OnError = exception =>
{
if (exception is System.IO.IOException)
{
if (System.Diagnostics.EventLog.SourceExists(this.ServiceName) == true)
{
this._eventLog.WriteEntry("Client '" + socket.ConnectionInfo.Host + "' disconnected with an abnormal behaviour (" + socket.ConnectionInfo.Id + ").", EventLogEntryType.Information);
}
}
else
{
if (System.Diagnostics.EventLog.SourceExists(this.ServiceName) == true)
{
this.EventLog.WriteEntry(exception.GetType().ToString() + "\n" + exception.Message + "\n\n" + exception.StackTrace, EventLogEntryType.Error);
}
}
};
socket.OnMessage = message =>
{
if (this._isPaused == true)
{
return;
}
this._broadcastBuffer.Enqueue(new BufferItem(socket.ConnectionInfo.Id, message));
if (System.Threading.Monitor.IsEntered(SocketService._broadcastLock) == false) //this._isThreading == false
{
(new System.Threading.Thread(this.BroadcastMessage)).Start();
}
};
});
}
public void Start(string[] args)
{
// prepare
this.IsUserInteractive = Environment.UserInteractive && args?.FirstOrDefault(a => a.StartsWith("/daemon")) == null;
if (string.IsNullOrWhiteSpace(this.Address) || string.IsNullOrWhiteSpace(this.Realm))
{
this.Address = args?.FirstOrDefault(a => a.StartsWith("/address:"));
if (string.IsNullOrWhiteSpace(this.Address))
{
this.Address = ConfigurationManager.AppSettings["Address"];
}
else
{
this.Address = this.Address.Substring(this.Address.IndexOf(":") + 1).Trim();
}
if (string.IsNullOrWhiteSpace(this.Address))
{
this.Address = "ws://0.0.0.0:16429/";
}
else if (!this.Address.EndsWith("/"))
{
this.Address += "/";
}
this.Realm = args?.FirstOrDefault(a => a.StartsWith("/realm:"));
if (string.IsNullOrWhiteSpace(this.Realm))
{
this.Realm = ConfigurationManager.AppSettings["Realm"];
}
else
{
this.Realm = this.Realm.Substring(this.Realm.IndexOf(":") + 1).Trim();
}
if (string.IsNullOrWhiteSpace(this.Realm))
{
this.Realm = "VIEAppsRealm";
}
var sslCertificateFilePath = ConfigurationManager.AppSettings["SslCertificate:FilePath"];
if (!string.IsNullOrWhiteSpace(sslCertificateFilePath) && sslCertificateFilePath.EndsWith(".pfx") && File.Exists(sslCertificateFilePath))
{
try
{
var sslCertificatePassword = ConfigurationManager.AppSettings["SslCertificate:Password"];
this.SslCertificate = sslCertificatePassword != null
? new X509Certificate2(sslCertificateFilePath, sslCertificatePassword, X509KeyStorageFlags.UserKeySet)
: new X509Certificate2(sslCertificateFilePath);
this.SslProtocol = Enum.TryParse(ConfigurationManager.AppSettings["SslProtocol"] ?? "Tls12", out SslProtocols sslProtocol)
? sslProtocol
: SslProtocols.Tls12;
}
catch (Exception ex)
{
this.OnError?.Invoke(ex);
}
}
}
void startRouter()
{
try
{
this.Host = this.SslCertificate != null
? new DefaultWampHost(this.Address.Replace("ws://", "wss://"), null, null, null, this.SslCertificate, () => this.SslProtocol)
: new DefaultWampHost(this.Address.Replace("wss://", "ws://"));
this.HostedRealm = this.Host.RealmContainer.GetRealmByName(this.Realm);
this.HostedRealm.SessionCreated += (sender, arguments) =>
{
var details = arguments.HelloDetails.TransportDetails;
var type = details.GetType();
var property = type.GetProperty("Peer", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
var peer = property != null && property.CanRead
? property.GetValue(details)
: null;
var uri = peer != null ? new Uri(peer as string) : null;
property = type.GetProperty("Id", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
var id = property != null && property.CanRead
? property.GetValue(details)
: null;
var sessionInfo = new SessionInfo
{
SessionID = arguments.SessionId,
ConnectionID = id != null ? (Guid)id : Guid.NewGuid(),
EndPoint = new IPEndPoint(IPAddress.TryParse(uri?.Host ?? "0.0.0.0", out var ipAddress) ? ipAddress : IPAddress.Parse("0.0.0.0"), uri != null ? uri.Port : 16429)
};
this.Sessions.TryAdd(arguments.SessionId, sessionInfo);
this.OnSessionCreated?.Invoke(sessionInfo);
};
this.HostedRealm.SessionClosed += (sender, arguments) =>
{
if (this.Sessions.TryRemove(arguments.SessionId, out var sessionInfo))
{
sessionInfo.CloseType = arguments.CloseType.ToString();
sessionInfo.CloseReason = arguments.Reason;
}
this.OnSessionClosed?.Invoke(sessionInfo);
};
this.Host.Open();
}
catch (Exception ex)
{
var message = $"Cannot start the router => {ex.Message}";
if (ex is SocketException && ex.Message.StartsWith("Address already in use"))
{
message = $"Cannot start the router (because the port is already in use by another app) => Please make sure no app use the port {new Uri(this.Address).Port}";
}
this.OnError?.Invoke(new Exception(message, ex));
}
}
void startStatisticServer()
{
var address = $"{(this.SslCertificate != null ? "wss" : "ws")}://0.0.0.0:{(Int32.TryParse(ConfigurationManager.AppSettings["StatisticsWebSocketServer:Port"] ?? "56429", out var port) ? port : 56429)}/ ";
try
{
this.StatisticsServer = new Fleck.WebSocketServer(address)
{
Certificate = this.SslCertificate,
EnabledSslProtocols = this.SslProtocol
};
this.StatisticsServer.Start(websocket =>
{
websocket.OnMessage = message =>
{
try
{
var json = JObject.Parse(message);
var command = json.Value <string>("Command") ?? "Unknown";
if (command.ToLower().Equals("info"))
{
Task.Run(() => websocket.Send(this.RouterInfo.ToString(Formatting.None))).ConfigureAwait(false);
}
else if (command.ToLower().Equals("connections"))
{
Task.Run(() => websocket.Send(new JObject
{
{ "Connections", this.Sessions.Count }
}.ToString(Formatting.None))).ConfigureAwait(false);
}
else if (command.ToLower().Equals("sessions"))
{
Task.Run(() => websocket.Send(this.SessionsInfo.ToString(Formatting.None))).ConfigureAwait(false);
}
else if (command.ToLower().Equals("session"))
{
if (this.Sessions.TryGetValue(json.Value <long>("SessionID"), out var sessionInfo))
{
Task.Run(() => websocket.Send(sessionInfo.ToJson().ToString(Formatting.None))).ConfigureAwait(false);
}
else
{
Task.Run(() => websocket.Send(new JObject
{
{ "Error", $"Not Found" }
}.ToString(Formatting.None))).ConfigureAwait(false);
}
}
else if (command.ToLower().Equals("update"))
{
if (this.Sessions.TryGetValue(json.Value <long>("SessionID"), out var sessionInfo))
{
sessionInfo.Name = json.Value <string>("Name");
sessionInfo.Description = json.Value <string>("Description");
}
}
else
{
Task.Run(() => websocket.Send(new JObject
{
{ "Error", $"Unknown command [{message}]" }
}.ToString(Formatting.None))).ConfigureAwait(false);
}
}
catch (Exception ex)
{
Task.Run(() => websocket.Send(new JObject
{
{ "Error", $"Bad command [{message}] => {ex.Message}" }
}.ToString(Formatting.None))).ConfigureAwait(false);
}
};
});
}
catch (Exception ex)
{
var message = $"Cannot start the statistics server => {ex.Message}";
if (ex is SocketException && ex.Message.StartsWith("Address already in use"))
{
message = $"Cannot start the statistics server (because the port is already in use by another app) => Please make sure no app use the port {new Uri(address).Port}";
}
this.OnError?.Invoke(new Exception(message, ex));
this.StatisticsServer = null;
}
}
// start
startRouter();
if (this.Host != null)
{
if ("true".Equals(ConfigurationManager.AppSettings["StatisticsWebSocketServer:Enable"] ?? "true"))
{
startStatisticServer();
}
this.OnStarted?.Invoke();
}
}
/// <summary>
/// Instantiates a websocket server
/// </summary>
/// <param name="hostname">The hostname</param>
/// <param name="port">The port</param>
public WebsocketServer(string hostname, int port)
{
_port = port;
_server = new Fleck.WebSocketServer(port, "ws://" + hostname.ToLower());
}
