public static byte[] write()
        {
            byte[] temp = init();
            ByteBuffer buff = new ByteBuffer();
            buff.WriteD(temp.Length + 4);
            for (int i = 0; i < temp.Length - 1; i++)
            {
                buff.WriteByte(temp[i]);
            }
            buff.Resize(temp.Length + 4);
            size = buff.Length();

            return buff.Get_ByteArray();
        }
        public void OnMessage(ClientSession session, ByteBuffer buffer) {
            string str = buffer.ReadString();
            int uid = buffer.ReadInt();

            ushort commandId = (ushort)Protocal.Login;
            ByteBuffer newBuffer = new ByteBuffer();
            newBuffer.WriteShort(commandId);
            newBuffer.WriteByte(1);
            newBuffer.WriteString(str);
            SocketUtil.SendMessage(session, newBuffer);

            session.uid = uid;
            UserUtil.Add(uid, session);
            Console.WriteLine("OnMessage--->>>" + str + uid);
        }
        void PatchRawSmallSection(ByteBuffer buffer, MetadataBuilder metadata)
        {
            var length = ReadByte();
            buffer.WriteByte(length);
            Advance(2);

            buffer.WriteUInt16(0);

            var count = length / 12;

            PatchRawExceptionHandlers(buffer, metadata, count, false);
        }
        void PatchRawSection(ByteBuffer buffer, MetadataBuilder metadata)
        {
            var position = base.position;
            Align(4);
            buffer.WriteBytes(base.position - position);

            const byte fat_format = 0x40;
            const byte more_sects = 0x80;

            var flags = ReadByte();
            if ((flags & fat_format) == 0)
            {
                buffer.WriteByte(flags);
                PatchRawSmallSection(buffer, metadata);
            }
            else
                PatchRawFatSection(buffer, metadata);

            if ((flags & more_sects) != 0)
                PatchRawSection(buffer, metadata);
        }
        public ByteBuffer PatchRawMethodBody(MethodDefinition method, CodeWriter writer, out MethodSymbols symbols)
        {
            var buffer = new ByteBuffer();
            symbols = new MethodSymbols(method.Name);

            this.method = method;
            reader.context = method;

            MoveTo(method.RVA);

            var flags = ReadByte();

            MetadataToken local_var_token;

            switch (flags & 0x3)
            {
                case 0x2: // tiny
                    buffer.WriteByte(flags);
                    local_var_token = MetadataToken.Zero;
                    symbols.code_size = flags >> 2;
                    PatchRawCode(buffer, symbols.code_size, writer);
                    break;
                case 0x3: // fat
                    base.position--;

                    PatchRawFatMethod(buffer, symbols, writer, out local_var_token);
                    break;
                default:
                    throw new NotSupportedException();
            }

            var symbol_reader = reader.module.symbol_reader;
            if (symbol_reader != null && writer.metadata.write_symbols)
            {
                symbols.method_token = GetOriginalToken(writer.metadata, method);
                symbols.local_var_token = local_var_token;
                symbol_reader.Read(symbols);
            }

            return buffer;
        }