Esempio n. 1
0
        private static void ClientLoop(ILogger packetLogger)
        {
            var diagnosticProvider = new InfusionDiagnosticPushStreamProvider(Configuration, Console);

            serverDiagnosticPushStream =
                new CompositeDiagnosticPushStream(new ConsoleDiagnosticPushStream(packetLogger, "proxy -> server"),
                                                  new InfusionBinaryDiagnosticPushStream(DiagnosticStreamDirection.ClientToServer, diagnosticProvider.GetStream));
            serverDiagnosticPullStream = new ConsoleDiagnosticPullStream(packetLogger, "server -> proxy");

            serverConnection = new ServerConnection(ServerConnectionStatus.Initial, serverDiagnosticPullStream,
                                                    serverDiagnosticPushStream);
            serverConnection.PacketReceived += ServerConnectionOnPacketReceived;

            clientConnection = new UltimaClientConnection(UltimaClientConnectionStatus.Initial,
                                                          new ConsoleDiagnosticPullStream(packetLogger, "client -> proxy"),
                                                          new CompositeDiagnosticPushStream(new ConsoleDiagnosticPushStream(packetLogger, "proxy -> client"),
                                                                                            new InfusionBinaryDiagnosticPushStream(DiagnosticStreamDirection.ServerToClient, diagnosticProvider.GetStream)));
            clientConnection.PacketReceived += ClientConnectionOnPacketReceived;

            diagnosticProvider.ClientConnection = clientConnection;
            diagnosticProvider.ServerConnection = serverConnection;

            Task.Run(() => ServerLoop());

            try
            {
                while (true)
                {
                    var client = listener.AcceptTcpClient();
                    ClientStream = client.GetStream();

                    int receivedLength;
                    var receiveBuffer = new byte[65535];

                    while ((receivedLength = ClientStream.Read(receiveBuffer, 0, receiveBuffer.Length)) > 0)
                    {
                        var memoryStream = new MemoryStream(receiveBuffer, 0, receivedLength, false);

                        clientConnection.ReceiveBatch(new MemoryStreamToPullStreamAdapter(memoryStream));
                    }

                    Thread.Yield();
                }
            }
            catch (IOException ioex) when(ioex.InnerException is SocketException socex && socex.SocketErrorCode == SocketError.ConnectionReset)
            {
                Console.Error("Connection to client lost.");
                throw;
            }
            catch (Exception ex)
            {
                Console.Error(serverDiagnosticPullStream.Flush());
                Console.Error(ex.ToString());
                throw;
            }
            finally
            {
                diagnosticProvider.Dispose();
            }
        }
        private string GetResponceFromServer()
        {
            byte[] buffer = new byte[128];
            ClientStream.Read(buffer);
            buffer = buffer.Where(b => b != 0).ToArray();
            string responce = Encoding.UTF8.GetString(buffer);

            return(responce);
        }
Esempio n. 3
0
        public Package GetMessage()
        {
            Package       pkg     = new Package();
            StringBuilder builder = new StringBuilder();
            short         Size    = 0;

            byte[] SizeBytes = new byte[2];
            ClientStream.Read(SizeBytes, 0, 2);
            Size = BitConverter.ToInt16(SizeBytes, 0);
            byte[] buff = new byte[Size];
            ClientStream.Read(buff, 0, buff.Length);
            Console.WriteLine("Пришёл пакет размером :" + buff.Length);
            builder.Append(Encoding.Default.GetString(buff));
            string str = builder.ToString().TrimEnd('\0');

            pkg = XamlReader.Parse(str) as Package;
            return(pkg);
        }
Esempio n. 4
0
        private bool DoHandshake()
        {
            while (Client.Available == 0 && Client.Connected)
            {
            }
            if (!Client.Connected)
            {
                return(false);
            }

            byte[] handshake;
            using (var handshakeBuffer = new MemoryStream())
            {
                while (Client.Available > 0)
                {
                    var buffer = new byte[Client.Available];
                    ClientStream.Read(buffer, 0, buffer.Length);
                    handshakeBuffer.Write(buffer, 0, buffer.Length);
                }

                handshake = handshakeBuffer.ToArray();
            }

            if (!Encoding.UTF8.GetString(handshake).StartsWith("GET"))
            {
                return(false);
            }

            var response = Encoding.UTF8.GetBytes("HTTP/1.1 101 Switching Protocols" + Environment.NewLine
                                                  + "Connection: Upgrade" + Environment.NewLine
                                                  + "Upgrade: websocket" + Environment.NewLine
                                                  + "Sec-WebSocket-Accept: " + Convert.ToBase64String(
                                                      SHA1.Create().ComputeHash(
                                                          Encoding.UTF8.GetBytes(
                                                              new Regex("Sec-WebSocket-Key: (.*)").Match(Encoding.UTF8.GetString(handshake)).Groups[1].Value.Trim() + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
                                                              )
                                                          )
                                                      ) + Environment.NewLine
                                                  + Environment.NewLine);

            ClientStream.Write(response, 0, response.Length);
            return(true);
        }
 async private void ReceiveMessagesAsync()
 {
     await Task.Run(() =>
     {
         try
         {
             while (TcpClient.Connected)
             {
                 byte[] buffer = new byte[128];
                 ClientStream.Read(buffer);
                 buffer   = buffer.Where(b => b != 0).ToArray();
                 ChatBox += Encoding.UTF8.GetString(buffer) + "\n";
                 Task.Delay(10).Wait();
             }
         }
         catch (Exception)
         {
             Disconnect();
         }
     });
 }
Esempio n. 6
0
        private void ClientLoop(ILogger packetLogger)
        {
            var diagnosticProvider = new InfusionDiagnosticPushStreamProvider(LogConfig, Console);

            serverDiagnosticPushStream =
                new CompositeDiagnosticPushStream(new ConsoleDiagnosticPushStream(packetLogger, "proxy -> server", packetRegistry),
                                                  new InfusionBinaryDiagnosticPushStream(DiagnosticStreamDirection.ClientToServer, diagnosticProvider.GetStream));
            serverDiagnosticPullStream = new ConsoleDiagnosticPullStream(packetLogger, "server -> proxy", packetRegistry);

            serverConnection = new ServerConnection(ServerConnectionStatus.Initial, serverDiagnosticPullStream,
                                                    serverDiagnosticPushStream, packetRegistry, proxyStartConfig.Encryption);
            serverConnection.PacketReceived += ServerConnectionOnPacketReceived;

            clientConnection = new UltimaClientConnection(UltimaClientConnectionStatus.Initial,
                                                          new ConsoleDiagnosticPullStream(packetLogger, "client -> proxy", packetRegistry),
                                                          new CompositeDiagnosticPushStream(new ConsoleDiagnosticPushStream(packetLogger, "proxy -> client", packetRegistry),
                                                                                            new InfusionBinaryDiagnosticPushStream(DiagnosticStreamDirection.ServerToClient, diagnosticProvider.GetStream)), packetRegistry,
                                                          proxyStartConfig.Encryption, proxyStartConfig.LoginEncryptionKey);
            clientConnection.PacketReceived           += ClientConnectionOnPacketReceived;
            clientConnection.NewGameEncryptionStarted += ClientConnectionOnNewGameEncryptionStarted;
            clientConnection.LoginEncryptionStarted   += ClientConnectionOnLoginEncryptionStarted;

            diagnosticProvider.ClientConnection = clientConnection;
            diagnosticProvider.ServerConnection = serverConnection;
            bool serverLoopStarted = false;

            try
            {
                while (true)
                {
                    var client = listener.AcceptTcpClient();
                    ClientStream = client.GetStream();

                    lock (serverStreamLock)
                    {
                        if (ServerStream == null)
                        {
                            ServerStream = ConnectToServer();
                        }
                    }

                    if (!serverLoopStarted)
                    {
                        Task.Run(() => ServerLoop());
                        serverLoopStarted = true;
                    }

                    int receivedLength;
                    var receiveBuffer = new byte[65535];

                    while ((receivedLength = ClientStream.Read(receiveBuffer, 0, receiveBuffer.Length)) > 0)
                    {
#if DUMP_RAW
                        Console.Info("client -> proxy");
                        Console.Info(receiveBuffer.Take(receivedLength).Select(x => x.ToString("X2")).Aggregate((l, r) => l + " " + r));
#endif

                        var memoryStream = new MemoryStream(receiveBuffer, 0, receivedLength, false);
                        clientConnection.ReceiveBatch(new MemoryStreamToPullStreamAdapter(memoryStream), receivedLength);
                    }

                    lock (serverStreamLock)
                    {
                        DisconnectFromServer();
                        ServerStream = ConnectToServer();
                    }

                    Thread.Yield();
                }
            }
            catch (IOException ioex) when(ioex.InnerException is SocketException socex && socex.SocketErrorCode == SocketError.ConnectionReset)
            {
                Console.Error("Connection to client lost. Please restart infusion.");
                Console.Debug(socex.ToString());
            }
            catch (Exception ex)
            {
                Console.Error("Connection to client lost. Please restart infusion.");
                Console.Debug(serverDiagnosticPullStream.Flush());
                Console.Debug(ex.ToString());
                throw;
            }
            finally
            {
                diagnosticProvider.Dispose();
            }
        }