Exemplo n.º 1
0
        /// <summary>
        /// Send a message to the specified client, asynchronously.
        /// </summary>
        /// <param name="ipPort">The IP:port of the client.</param>
        /// <param name="data">Data to send to the client.</param>
        /// <returns>Task with Boolean indicating if the message was sent successfully.</returns>
        internal async Task <bool> SendAsync(string ipPort, byte[] data)
        {
            if (_WtcpServer == null)
            {
                if (Debug)
                {
                    Console.WriteLine("Server is null, cannot send");
                }
                return(false);
            }
            if (_WtcpServer.IsClientConnected(ipPort))
            {
                await _WtcpServer.SendAsync(ipPort, data);

                return(true);
            }
            else
            {
                if (Debug)
                {
                    Console.WriteLine("Server is not connected, cannot send");
                }
                return(false);
            }
        }
Exemplo n.º 2
0
        internal async Task <bool> SendAsync(string ipPort, Dictionary <object, object> metadata, long contentLength, Stream stream)
        {
            if (String.IsNullOrEmpty(ipPort))
            {
                throw new ArgumentNullException(nameof(ipPort));
            }
            if (contentLength < 0)
            {
                throw new ArgumentException("Content length must be zero or greater.");
            }
            if (stream == null || !stream.CanRead)
            {
                throw new ArgumentException("Cannot read from supplied stream.");
            }

            if (_WtcpServer == null)
            {
                Logger?.Invoke("[ClusterServer] Server is null, cannot send");
                return(false);
            }
            if (_WtcpServer.IsClientConnected(ipPort))
            {
                return(await _WtcpServer.SendAsync(ipPort, metadata, contentLength, stream));
            }
            else
            {
                Logger?.Invoke("[ClusterServer] Server is not connected, cannot send");
                return(false);
            }
        }
Exemplo n.º 3
0
        internal async Task <bool> Send(string ipPort, long contentLength, Stream stream)
        {
            if (contentLength < 0)
            {
                throw new ArgumentException("Content length must be zero or greater.");
            }
            if (stream == null || !stream.CanRead)
            {
                throw new ArgumentException("Cannot read from supplied stream.");
            }

            if (_WtcpServer == null)
            {
                if (Debug)
                {
                    Log("Server is null, cannot send");
                }
                return(false);
            }
            if (_WtcpServer.IsClientConnected(ipPort))
            {
                return(await _WtcpServer.SendAsync(ipPort, contentLength, stream));
            }
            else
            {
                if (Debug)
                {
                    Log("Server is not connected, cannot send");
                }
                return(false);
            }
        }
Exemplo n.º 4
0
        private static void Main(string[] args)
        {
            serverIp   = InputString("Server IP:", "127.0.0.1", false);
            serverPort = InputInteger("Server port:", 9000, true, false);
            useSsl     = InputBoolean("Use SSL:", false);

            if (!useSsl)
            {
                server = new WatsonTcpServer(serverIp, serverPort);
            }
            else
            {
                certFile             = InputString("Certificate file:", "test.pfx", false);
                certPass             = InputString("Certificate password:"******"password", false);
                acceptInvalidCerts   = InputBoolean("Accept invalid certs:", true);
                mutualAuthentication = InputBoolean("Mutually authenticate:", false);

                server = new WatsonTcpServer(serverIp, serverPort, certFile, certPass);
                server.AcceptInvalidCertificates = acceptInvalidCerts;
                server.MutuallyAuthenticate      = mutualAuthentication;
            }

            server.ClientConnected    = ClientConnected;
            server.ClientDisconnected = ClientDisconnected;
            server.MessageReceived    = MessageReceived;
            server.Debug = debug;
            server.Start();

            bool runForever = true;

            while (runForever)
            {
                Console.Write("Command [? for help]: ");
                string userInput = Console.ReadLine();

                List <string> clients;
                string        ipPort;
                bool          success = false;

                if (String.IsNullOrEmpty(userInput))
                {
                    continue;
                }

                switch (userInput)
                {
                case "?":
                    Console.WriteLine("Available commands:");
                    Console.WriteLine("  ?          help (this menu)");
                    Console.WriteLine("  q          quit");
                    Console.WriteLine("  cls        clear screen");
                    Console.WriteLine("  list       list clients");
                    Console.WriteLine("  dispose    dispose of the connection");
                    Console.WriteLine("  send       send message to client");
                    Console.WriteLine("  sendasync  send message to a client asynchronously");
                    Console.WriteLine("  remove     disconnect client");
                    Console.WriteLine("  psk        set preshared key");
                    Console.WriteLine("  debug      enable/disable debug (currently " + server.Debug + ")");
                    break;

                case "q":
                    runForever = false;
                    break;

                case "cls":
                    Console.Clear();
                    break;

                case "list":
                    clients = server.ListClients();
                    if (clients != null && clients.Count > 0)
                    {
                        Console.WriteLine("Clients");
                        foreach (string curr in clients)
                        {
                            Console.WriteLine("  " + curr);
                        }
                    }
                    else
                    {
                        Console.WriteLine("None");
                    }
                    break;

                case "dispose":
                    server.Dispose();
                    break;

                case "send":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.Send(ipPort, Encoding.UTF8.GetBytes(userInput));
                    Console.WriteLine(success);
                    break;

                case "sendasync":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.SendAsync(ipPort, Encoding.UTF8.GetBytes(userInput)).Result;
                    Console.WriteLine(success);
                    break;

                case "remove":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    server.DisconnectClient(ipPort);
                    break;

                case "psk":
                    server.PresharedKey = InputString("Preshared key:", "1234567812345678", false);
                    break;

                case "debug":
                    server.Debug = !server.Debug;
                    Console.WriteLine("Debug set to: " + server.Debug);
                    break;

                default:
                    break;
                }
            }
        }
Exemplo n.º 5
0
 private void answer(string ipPort, e_error error, byte[] data) => server.SendAsync(ipPort, data);
Exemplo n.º 6
0
        private static void Main(string[] args)
        {
            serverIp   = InputString("Server IP:", "127.0.0.1", false);
            serverPort = InputInteger("Server port:", 9000, true, false);
            useSsl     = InputBoolean("Use SSL:", false);

            try
            {
                if (!useSsl)
                {
                    server = new WatsonTcpServer(serverIp, serverPort);
                }
                else
                {
                    certFile             = InputString("Certificate file:", "test.pfx", false);
                    certPass             = InputString("Certificate password:"******"password", false);
                    acceptInvalidCerts   = InputBoolean("Accept invalid certs:", true);
                    mutualAuthentication = InputBoolean("Mutually authenticate:", false);

                    server = new WatsonTcpServer(serverIp, serverPort, certFile, certPass);
                    server.AcceptInvalidCertificates = acceptInvalidCerts;
                    server.MutuallyAuthenticate      = mutualAuthentication;
                }

                server.ClientConnected    += ClientConnected;
                server.ClientDisconnected += ClientDisconnected;
                server.MessageReceived    += MessageReceived;
                server.SyncRequestReceived = SyncRequestReceived;
                // server.PresharedKey = "0000000000000000";
                // server.IdleClientTimeoutSeconds = 10;
                server.Logger        = Logger;
                server.DebugMessages = debugMessages;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                return;
            }

            // server.Start();
            Task serverStart = server.StartAsync();

            bool          runForever = true;
            List <string> clients;
            string        ipPort;
            Dictionary <object, object> metadata;
            bool success = false;

            while (runForever)
            {
                string userInput = InputString("Command [? for help]:", null, false);

                switch (userInput)
                {
                case "?":
                    Console.WriteLine("Available commands:");
                    Console.WriteLine("  ?                   help (this menu)");
                    Console.WriteLine("  q                   quit");
                    Console.WriteLine("  cls                 clear screen");
                    Console.WriteLine("  list                list clients");
                    Console.WriteLine("  dispose             dispose of the connection");
                    Console.WriteLine("  send                send message to client");
                    Console.WriteLine("  send md             send message with metadata to client");
                    Console.WriteLine("  sendasync           send message to a client asynchronously");
                    Console.WriteLine("  sendasync md        send message with metadata to a client asynchronously");
                    Console.WriteLine("  sendandwait         send message and wait for a response");
                    Console.WriteLine("  sendempty           send empty message with metadata");
                    Console.WriteLine("  sendandwait empty   send empty message with metadata and wait for a response");
                    Console.WriteLine("  remove              disconnect client");
                    Console.WriteLine("  psk                 set preshared key");
                    Console.WriteLine("  stats               display server statistics");
                    Console.WriteLine("  stats reset         reset statistics other than start time and uptime");
                    Console.WriteLine("  comp                set the compression type, currently: " + server.Compression.ToString());
                    Console.WriteLine("  debug               enable/disable debug (currently " + server.DebugMessages + ")");
                    break;

                case "q":
                    runForever = false;
                    break;

                case "cls":
                    Console.Clear();
                    break;

                case "list":
                    clients = server.ListClients().ToList();
                    if (clients != null && clients.Count > 0)
                    {
                        Console.WriteLine("Clients");
                        foreach (string curr in clients)
                        {
                            Console.WriteLine("  " + curr);
                        }
                    }
                    else
                    {
                        Console.WriteLine("None");
                    }
                    break;

                case "dispose":
                    server.Dispose();
                    break;

                case "send":
                    ipPort    = InputString("IP:port:", lastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    if (!server.Send(ipPort, userInput))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "send md":
                    ipPort    = InputString("IP:port:", lastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    metadata  = InputDictionary();
                    if (!server.Send(ipPort, metadata, userInput))
                    {
                        Console.WriteLine("Failed");
                    }
                    Console.WriteLine(success);
                    break;

                case "send md large":
                    ipPort   = InputString("IP:port:", lastIpPort, false);
                    metadata = new Dictionary <object, object>();
                    for (int i = 0; i < 100000; i++)
                    {
                        metadata.Add(i, i);
                    }
                    if (!server.Send(ipPort, metadata, "Hello!"))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendasync":
                    ipPort    = InputString("IP:port:", lastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    success   = server.SendAsync(ipPort, Encoding.UTF8.GetBytes(userInput)).Result;
                    if (!success)
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendasync md":
                    ipPort    = InputString("IP:port:", lastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    metadata  = InputDictionary();
                    success   = server.SendAsync(ipPort, metadata, Encoding.UTF8.GetBytes(userInput)).Result;
                    if (!success)
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendandwait":
                    SendAndWait();
                    break;

                case "sendempty":
                    ipPort   = InputString("IP:port:", lastIpPort, false);
                    metadata = InputDictionary();
                    if (!server.Send(ipPort, metadata))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendandwait empty":
                    SendAndWaitEmpty();
                    break;

                case "remove":
                    ipPort = InputString("IP:port:", lastIpPort, false);
                    server.DisconnectClient(ipPort);
                    break;

                case "psk":
                    server.PresharedKey = InputString("Preshared key:", "1234567812345678", false);
                    break;

                case "stats":
                    Console.WriteLine(server.Stats.ToString());
                    break;

                case "stats reset":
                    server.Stats.Reset();
                    break;

                case "comp":
                    server.Compression = (CompressionType)(Enum.Parse(typeof(CompressionType), InputString("Compression [None|Default|Gzip]:", "None", false)));
                    break;

                case "debug":
                    server.DebugMessages = !server.DebugMessages;
                    Console.WriteLine("Debug set to: " + server.DebugMessages);
                    break;

                default:
                    break;
                }
            }
        }
Exemplo n.º 7
0
        private static void Main(string[] args)
        {
            serverIp   = InputString("Server IP:", "127.0.0.1", false);
            serverPort = InputInteger("Server port:", 9000, true, false);
            useSsl     = InputBoolean("Use SSL:", false);

            if (!useSsl)
            {
                server = new WatsonTcpServer(serverIp, serverPort);
            }
            else
            {
                certFile             = InputString("Certificate file:", "test.pfx", false);
                certPass             = InputString("Certificate password:"******"password", false);
                acceptInvalidCerts   = InputBoolean("Accept Invalid Certs:", true);
                mutualAuthentication = InputBoolean("Mutually authenticate:", true);

                server = new WatsonTcpServer(serverIp, serverPort, certFile, certPass);
                server.AcceptInvalidCertificates = acceptInvalidCerts;
                server.MutuallyAuthenticate      = mutualAuthentication;
            }

            server.ClientConnected    += ClientConnected;
            server.ClientDisconnected += ClientDisconnected;
            server.StreamReceived     += StreamReceived;
            server.SyncRequestReceived = SyncRequestReceived;
            server.Logger = Logger;
            // server.Debug = true;
            server.Start();

            bool runForever = true;

            while (runForever)
            {
                Console.Write("Command [? for help]: ");
                string userInput = Console.ReadLine();

                byte[]       data = null;
                MemoryStream ms   = null;
                Dictionary <object, object> metadata;
                bool success = false;

                List <string> clients;
                string        ipPort;

                if (String.IsNullOrEmpty(userInput))
                {
                    continue;
                }

                switch (userInput)
                {
                case "?":
                    Console.WriteLine("Available commands:");
                    Console.WriteLine("  ?              help (this menu)");
                    Console.WriteLine("  q              quit");
                    Console.WriteLine("  cls            clear screen");
                    Console.WriteLine("  list           list clients");
                    Console.WriteLine("  send           send message to client");
                    Console.WriteLine("  send md        send message with metadata to client");
                    Console.WriteLine("  sendasync      send message to a client asynchronously");
                    Console.WriteLine("  sendasync md   send message with metadata to a client asynchronously");
                    Console.WriteLine("  sendandwait    send message and wait for a response");
                    Console.WriteLine("  remove         disconnect client");
                    Console.WriteLine("  psk            set preshared key");
                    Console.WriteLine("  debug          enable/disable debug (currently " + server.DebugMessages + ")");
                    break;

                case "q":
                    runForever = false;
                    break;

                case "cls":
                    Console.Clear();
                    break;

                case "list":
                    clients = server.ListClients().ToList();
                    if (clients != null && clients.Count > 0)
                    {
                        Console.WriteLine("Clients");
                        foreach (string curr in clients)
                        {
                            Console.WriteLine("  " + curr);
                        }
                    }
                    else
                    {
                        Console.WriteLine("None");
                    }
                    break;

                case "send":
                    ipPort = InputString("IP:port:", lastIpPort, false);
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    data    = Encoding.UTF8.GetBytes(userInput);
                    ms      = new MemoryStream(data);
                    success = server.Send(ipPort, data.Length, ms);
                    Console.WriteLine(success);
                    break;

                case "send md":
                    ipPort   = InputString("IP:port:", lastIpPort, false);
                    metadata = InputDictionary();
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    data    = Encoding.UTF8.GetBytes(userInput);
                    ms      = new MemoryStream(data);
                    success = server.Send(ipPort, metadata, data.Length, ms);
                    Console.WriteLine(success);
                    break;

                case "sendasync":
                    ipPort = InputString("IP:port:", lastIpPort, false);
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    data    = Encoding.UTF8.GetBytes(userInput);
                    ms      = new MemoryStream(data);
                    success = server.SendAsync(ipPort, data.Length, ms).Result;
                    Console.WriteLine(success);
                    break;

                case "sendasync md":
                    ipPort   = InputString("IP:port:", lastIpPort, false);
                    metadata = InputDictionary();
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    data    = Encoding.UTF8.GetBytes(userInput);
                    ms      = new MemoryStream(data);
                    success = server.SendAsync(ipPort, metadata, data.Length, ms).Result;
                    Console.WriteLine(success);
                    break;

                case "sendandwait":
                    SendAndWait();
                    break;

                case "remove":
                    ipPort = InputString("IP:port:", lastIpPort, false);
                    server.DisconnectClient(ipPort);
                    break;

                case "psk":
                    server.PresharedKey = InputString("Preshared key:", "1234567812345678", false);
                    break;

                case "debug":
                    server.DebugMessages = !server.DebugMessages;
                    Console.WriteLine("Debug set to: " + server.DebugMessages);
                    break;

                default:
                    break;
                }
            }
        }
Exemplo n.º 8
0
        private void SendUserList(string ipPort)
        {
            var userListPacket = new ClientPacket(ClientAction.UserList, new ListPayload(Users));

            _server.SendAsync(ipPort, userListPacket.ToJson());
        }
Exemplo n.º 9
0
        private static void Main(string[] args)
        {
            serverIp   = InputString("Server IP:", "127.0.0.1", false);
            serverPort = InputInteger("Server port:", 9000, true, false);
            useSsl     = InputBoolean("Use SSL:", false);

            try
            {
                if (!useSsl)
                {
                    server = new WatsonTcpServer(serverIp, serverPort);
                }
                else
                {
                    certFile             = InputString("Certificate file:", "test.pfx", false);
                    certPass             = InputString("Certificate password:"******"password", false);
                    acceptInvalidCerts   = InputBoolean("Accept invalid certs:", true);
                    mutualAuthentication = InputBoolean("Mutually authenticate:", false);

                    server = new WatsonTcpServer(serverIp, serverPort, certFile, certPass);
                    server.AcceptInvalidCertificates = acceptInvalidCerts;
                    server.MutuallyAuthenticate      = mutualAuthentication;
                }

                server.ClientConnected    += ClientConnected;
                server.ClientDisconnected += ClientDisconnected;
                server.MessageReceived    += MessageReceived;
                // server.IdleClientTimeoutSeconds = 10;
                server.Logger        = Logger;
                server.DebugMessages = debug;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                return;
            }

            // server.Start();
            Task serverStart = server.StartAsync();

            bool runForever = true;

            while (runForever)
            {
                Console.Write("Command [? for help]: ");
                string userInput = Console.ReadLine();

                List <string> clients;
                string        ipPort;
                Dictionary <object, object> metadata;
                bool success = false;

                if (String.IsNullOrEmpty(userInput))
                {
                    continue;
                }

                switch (userInput)
                {
                case "?":
                    Console.WriteLine("Available commands:");
                    Console.WriteLine("  ?              help (this menu)");
                    Console.WriteLine("  q              quit");
                    Console.WriteLine("  cls            clear screen");
                    Console.WriteLine("  list           list clients");
                    Console.WriteLine("  dispose        dispose of the connection");
                    Console.WriteLine("  send           send message to client");
                    Console.WriteLine("  send md        send message with metadata to client");
                    Console.WriteLine("  sendasync      send message to a client asynchronously");
                    Console.WriteLine("  sendasync md   send message with metadata to a client asynchronously");
                    Console.WriteLine("  remove         disconnect client");
                    Console.WriteLine("  psk            set preshared key");
                    Console.WriteLine("  stats          display server statistics");
                    Console.WriteLine("  stats reset    reset statistics other than start time and uptime");
                    Console.WriteLine("  conn           show connection count");
                    Console.WriteLine("  max            set max connections (currently " + server.MaxConnections + ")");
                    Console.WriteLine("  debug          enable/disable debug (currently " + server.DebugMessages + ")");
                    break;

                case "q":
                    runForever = false;
                    break;

                case "cls":
                    Console.Clear();
                    break;

                case "list":
                    clients = server.ListClients().ToList();
                    if (clients != null && clients.Count > 0)
                    {
                        Console.WriteLine("Clients");
                        foreach (string curr in clients)
                        {
                            Console.WriteLine("  " + curr);
                        }
                    }
                    else
                    {
                        Console.WriteLine("None");
                    }
                    break;

                case "dispose":
                    server.Dispose();
                    break;

                case "send":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.Send(ipPort, Encoding.UTF8.GetBytes(userInput));
                    Console.WriteLine(success);
                    break;

                case "send md":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    metadata = InputDictionary();
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.Send(ipPort, metadata, Encoding.UTF8.GetBytes(userInput));
                    Console.WriteLine(success);
                    break;

                case "sendasync":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.SendAsync(ipPort, Encoding.UTF8.GetBytes(userInput)).Result;
                    Console.WriteLine(success);
                    break;

                case "sendasync md":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    if (String.IsNullOrEmpty(ipPort))
                    {
                        break;
                    }
                    metadata = InputDictionary();
                    Console.Write("Data: ");
                    userInput = Console.ReadLine();
                    if (String.IsNullOrEmpty(userInput))
                    {
                        break;
                    }
                    success = server.SendAsync(ipPort, metadata, Encoding.UTF8.GetBytes(userInput)).Result;
                    Console.WriteLine(success);
                    break;

                case "remove":
                    Console.Write("IP:Port: ");
                    ipPort = Console.ReadLine();
                    server.DisconnectClient(ipPort);
                    break;

                case "psk":
                    server.PresharedKey = InputString("Preshared key:", "1234567812345678", false);
                    break;

                case "stats":
                    Console.WriteLine(server.Stats.ToString());
                    break;

                case "stats reset":
                    server.Stats.Reset();
                    break;

                case "conn":
                    Console.WriteLine("Connections: " + server.Connections);
                    break;

                case "max":
                    server.MaxConnections = InputInteger("Max connections:", 4096, true, false);
                    break;

                case "debug":
                    server.DebugMessages = !server.DebugMessages;
                    Console.WriteLine("Debug set to: " + server.DebugMessages);
                    break;

                default:
                    break;
                }
            }
        }
Exemplo n.º 10
0
        private static void Main(string[] args)
        {
            _ServerIp   = InputString("Server IP:", "localhost", false);
            _ServerPort = InputInteger("Server port:", 9000, true, false);
            _Ssl        = InputBoolean("Use SSL:", false);

            try
            {
                if (!_Ssl)
                {
                    _Server = new WatsonTcpServer(_ServerIp, _ServerPort);
                }
                else
                {
                    _CertFile           = InputString("Certificate file:", "test.pfx", false);
                    _CertPass           = InputString("Certificate password:"******"password", false);
                    _AcceptInvalidCerts = InputBoolean("Accept invalid certs:", true);
                    _MutualAuth         = InputBoolean("Mutually authenticate:", false);

                    _Server = new WatsonTcpServer(_ServerIp, _ServerPort, _CertFile, _CertPass);
                    _Server.Settings.AcceptInvalidCertificates = _AcceptInvalidCerts;
                    _Server.Settings.MutuallyAuthenticate      = _MutualAuth;
                }

                _Server.Events.ClientConnected    += ClientConnected;
                _Server.Events.ClientDisconnected += ClientDisconnected;
                _Server.Events.MessageReceived    += MessageReceived;
                _Server.Events.ServerStarted      += ServerStarted;
                _Server.Events.ServerStopped      += ServerStopped;

                _Server.Callbacks.SyncRequestReceived = SyncRequestReceived;

                // _Server.Settings.IdleClientTimeoutSeconds = 10;
                // _Server.Settings.PresharedKey = "0000000000000000";
                _Server.Settings.Logger        = Logger;
                _Server.Settings.DebugMessages = _DebugMessages;

                _Server.Keepalive.EnableTcpKeepAlives    = true;
                _Server.Keepalive.TcpKeepAliveInterval   = 1;
                _Server.Keepalive.TcpKeepAliveTime       = 1;
                _Server.Keepalive.TcpKeepAliveRetryCount = 3;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                return;
            }

            _Server.Start();

            bool          runForever = true;
            List <string> clients;
            string        ipPort;
            Dictionary <object, object> metadata;
            bool success = false;

            while (runForever)
            {
                string userInput = InputString("Command [? for help]:", null, false);

                switch (userInput)
                {
                case "?":
                    bool listening = (_Server != null ? _Server.IsListening : false);
                    Console.WriteLine("Available commands:");
                    Console.WriteLine("  ?                   help (this menu)");
                    Console.WriteLine("  q                   quit");
                    Console.WriteLine("  cls                 clear screen");
                    Console.WriteLine("  start               start listening for connections (listening: " + listening.ToString() + ")");
                    Console.WriteLine("  stop                stop listening for connections  (listening: " + listening.ToString() + ")");
                    Console.WriteLine("  list                list clients");
                    Console.WriteLine("  dispose             dispose of the server");
                    Console.WriteLine("  send                send message to client");
                    Console.WriteLine("  send md             send message with metadata to client");
                    Console.WriteLine("  sendasync           send message to a client asynchronously");
                    Console.WriteLine("  sendasync md        send message with metadata to a client asynchronously");
                    Console.WriteLine("  sendandwait         send message and wait for a response");
                    Console.WriteLine("  sendempty           send empty message with metadata");
                    Console.WriteLine("  sendandwait empty   send empty message with metadata and wait for a response");
                    Console.WriteLine("  remove              disconnect client");
                    Console.WriteLine("  remove all          disconnect all clients");
                    Console.WriteLine("  psk                 set preshared key");
                    Console.WriteLine("  stats               display server statistics");
                    Console.WriteLine("  stats reset         reset statistics other than start time and uptime");
                    Console.WriteLine("  debug               enable/disable debug");
                    break;

                case "q":
                    runForever = false;
                    break;

                case "cls":
                    Console.Clear();
                    break;

                case "start":
                    _Server.Start();
                    break;

                case "stop":
                    _Server.Stop();
                    break;

                case "list":
                    clients = _Server.ListClients().ToList();
                    if (clients != null && clients.Count > 0)
                    {
                        Console.WriteLine("Clients");
                        foreach (string curr in clients)
                        {
                            Console.WriteLine("  " + curr);
                        }
                    }
                    else
                    {
                        Console.WriteLine("None");
                    }
                    break;

                case "dispose":
                    _Server.Dispose();
                    break;

                case "send":
                    ipPort    = InputString("IP:port:", _LastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    if (!_Server.Send(ipPort, userInput))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "send10":
                    ipPort    = InputString("IP:port:", _LastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    for (int i = 0; i < 10; i++)
                    {
                        Console.WriteLine("Sending " + i);
                        if (!_Server.Send(ipPort, userInput + "[" + i.ToString() + "]"))
                        {
                            Console.WriteLine("Failed");
                        }
                    }
                    break;

                case "send md":
                    ipPort    = InputString("IP:port:", _LastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    metadata  = InputDictionary();
                    if (!_Server.Send(ipPort, userInput, metadata))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "send md large":
                    ipPort   = InputString("IP:port:", _LastIpPort, false);
                    metadata = new Dictionary <object, object>();
                    for (int i = 0; i < 100000; i++)
                    {
                        metadata.Add(i, i);
                    }
                    if (!_Server.Send(ipPort, "Hello!", metadata))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendasync":
                    ipPort    = InputString("IP:port:", _LastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    success   = _Server.SendAsync(ipPort, Encoding.UTF8.GetBytes(userInput)).Result;
                    if (!success)
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendasync md":
                    ipPort    = InputString("IP:port:", _LastIpPort, false);
                    userInput = InputString("Data:", null, false);
                    metadata  = InputDictionary();
                    success   = _Server.SendAsync(ipPort, Encoding.UTF8.GetBytes(userInput), metadata).Result;
                    if (!success)
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendandwait":
                    SendAndWait();
                    break;

                case "sendempty":
                    ipPort   = InputString("IP:port:", _LastIpPort, false);
                    metadata = InputDictionary();
                    if (!_Server.Send(ipPort, "", metadata))
                    {
                        Console.WriteLine("Failed");
                    }
                    break;

                case "sendandwait empty":
                    SendAndWaitEmpty();
                    break;

                case "remove":
                    ipPort = InputString("IP:port:", _LastIpPort, false);
                    _Server.DisconnectClient(ipPort);
                    break;

                case "remove all":
                    _Server.DisconnectClients();
                    break;

                case "psk":
                    _Server.Settings.PresharedKey = InputString("Preshared key:", "1234567812345678", false);
                    break;

                case "stats":
                    Console.WriteLine(_Server.Statistics.ToString());
                    break;

                case "stats reset":
                    _Server.Statistics.Reset();
                    break;

                case "debug":
                    _Server.Settings.DebugMessages = !_Server.Settings.DebugMessages;
                    Console.WriteLine("Debug set to: " + _Server.Settings.DebugMessages);
                    break;

                default:
                    break;
                }
            }
        }