コード例 #1
0
        public void ReadMsg(BitStream stream)
        {
            ServerClassCount = stream.ReadShort();

            CreateOnClient = stream.ReadBool();
            if (CreateOnClient)
            {
                return;
            }

            byte serverClassBits = (byte)(ExtMath.Log2(ServerClassCount) + 1);

            ServerClasses = new List <ServerClass>();
            for (int i = 0; i < ServerClassCount; i++)
            {
                ServerClass sc = new ServerClass();

                sc.ClassID       = stream.ReadUShort(serverClassBits);
                sc.ClassName     = stream.ReadCString();
                sc.DataTableName = stream.ReadCString();

                ServerClasses.Add(sc);
            }
        }
コード例 #2
0
        public void ReadMsg(BitStream stream)
        {
            //bool isFilenames;
            if (stream.ReadChar() == ':')
            {
                //isFilenames = true;
            }
            else
            {
                stream.Seek(-8, System.IO.SeekOrigin.Current);
                //isFilenames = false;
            }

            TableName = stream.ReadCString();

            MaxEntries = stream.ReadUShort();
            int encodeBits = ExtMath.Log2(MaxEntries);

            Entries = stream.ReadUShort((byte)(encodeBits + 1));

            ulong bitCount = stream.ReadVarUInt();

            // userdatafixedsize
            if (stream.ReadBool())
            {
                UserDataSize     = stream.ReadUShort(12);
                UserDataSizeBits = stream.ReadByte(4);
            }

            bool isCompressedData = stream.ReadBool();

            Data = stream.Subsection(stream.Cursor, stream.Cursor + bitCount);
            stream.Seek(bitCount, System.IO.SeekOrigin.Current);

            if (isCompressedData)
            {
                uint decompressedNumBytes = Data.ReadUInt();
                uint compressedNumBytes   = Data.ReadUInt();

                byte[] compressedData = Data.ReadBytes(compressedNumBytes);

                char[] magic = Encoding.ASCII.GetChars(compressedData, 0, 4);
                if (
                    magic[0] != 'S' ||
                    magic[1] != 'N' ||
                    magic[2] != 'A' ||
                    magic[3] != 'P')
                {
                    throw new FormatException("Unknown format for compressed stringtable");
                }

                int snappyDecompressedNumBytes = SnappyCodec.GetUncompressedLength(compressedData, 4, compressedData.Length - 4);
                if (snappyDecompressedNumBytes != decompressedNumBytes)
                {
                    throw new FormatException("Mismatching decompressed data lengths");
                }

                byte[] decompressedData = new byte[snappyDecompressedNumBytes];
                if (SnappyCodec.Uncompress(compressedData, 4, compressedData.Length - 4, decompressedData, 0) != decompressedNumBytes)
                {
                    throw new FormatException("Snappy didn't decode all the bytes");
                }

                Data = new BitStream(decompressedData);
            }
        }