Пример #1
0
        /// <summary>
        /// The main function to convert text from MC 1.6+ JSON to MC 1.5.2 formatted text
        /// </summary>
        /// <param name="json">JSON serialized text</param>
        /// <returns>Returns the translated text</returns>

        public static string ParseText(string json)
        {
            return(JSONData2String(Json.ParseJson(json), ""));
        }
Пример #2
0
        /// <summary>
        /// Ping a Minecraft server to get information about the server
        /// </summary>
        /// <returns>True if ping was successful</returns>
        public static bool doPing(string host, int port, ref int protocolversion, ref ForgeInfo forgeInfo)
        {
            string    version = "";
            TcpClient tcp     = ProxyHandler.newTcpClient(host, port);

            tcp.ReceiveBufferSize = 1024 * 1024;
            SocketWrapper socketWrapper = new SocketWrapper(tcp);
            DataTypes     dataTypes     = new DataTypes(MC18Version);

            byte[] packet_id        = dataTypes.GetVarInt(0);
            byte[] protocol_version = dataTypes.GetVarInt(-1);
            byte[] server_port      = BitConverter.GetBytes((ushort)port); Array.Reverse(server_port);
            byte[] next_state       = dataTypes.GetVarInt(1);
            byte[] packet           = dataTypes.ConcatBytes(packet_id, protocol_version, dataTypes.GetString(host), server_port, next_state);
            byte[] tosend           = dataTypes.ConcatBytes(dataTypes.GetVarInt(packet.Length), packet);

            socketWrapper.SendDataRAW(tosend);

            byte[] status_request = dataTypes.GetVarInt(0);
            byte[] request_packet = dataTypes.ConcatBytes(dataTypes.GetVarInt(status_request.Length), status_request);

            socketWrapper.SendDataRAW(request_packet);

            int packetLength = dataTypes.ReadNextVarIntRAW(socketWrapper);

            if (packetLength > 0) //Read Response length
            {
                List <byte> packetData = new List <byte>(socketWrapper.ReadDataRAW(packetLength));
                if (dataTypes.ReadNextVarInt(packetData) == 0x00)         //Read Packet ID
                {
                    string result = dataTypes.ReadNextString(packetData); //Get the Json data

                    if (!String.IsNullOrEmpty(result) && result.StartsWith("{") && result.EndsWith("}"))
                    {
                        Json.JSONData jsonData = Json.ParseJson(result);
                        if (jsonData.Type == Json.JSONData.DataType.Object && jsonData.Properties.ContainsKey("version"))
                        {
                            Json.JSONData versionData = jsonData.Properties["version"];

                            //Retrieve display name of the Minecraft version
                            if (versionData.Properties.ContainsKey("name"))
                            {
                                version = versionData.Properties["name"].StringValue;
                            }

                            //Retrieve protocol version number for handling this server
                            if (versionData.Properties.ContainsKey("protocol"))
                            {
                                protocolversion = dataTypes.Atoi(versionData.Properties["protocol"].StringValue);
                            }

                            // Check for forge on the server.
                            Protocol18Forge.ServerInfoCheckForge(jsonData, ref forgeInfo);

                            ConsoleIO.WriteLineFormatted("§8Server version : " + version + " (protocol v" + protocolversion + (forgeInfo != null ? ", with Forge)." : ")."));

                            return(true);
                        }
                    }
                }
            }
            return(false);
        }