Esempio n. 1
0
        public void WriteValue(BinaryWriter writer, TimeSpan value)
        {
            if (value == default(TimeSpan))
            {
                writer.Write(DataType.TimeSpanDefault);
                return;
            }

            var objIdx = _cache.SerializerGet(value);

            if (objIdx > -1)
            {
                if (objIdx <= byte.MaxValue)
                {
                    WriteHelper.WriteByte(writer, DataType.RefTimeSpanByte, (byte)objIdx);
                }
                else
                {
                    WriteHelper.WriteUshort(writer, DataType.RefTimeSpanUShort, (ushort)objIdx);
                }
            }
            else
            {
                var longBinary = value.Ticks;
                WriteHelper.WriteLong(writer, DataType.TimeSpan, longBinary);
                _cache.SerializerSet(value);
            }
        }
Esempio n. 2
0
        public void WriteValue(BinaryWriter writer, Guid value)
        {
            if (value == default(Guid))
            {
                writer.Write(DataType.GuidDefault);
                return;
            }
            var objIdx = _cache.SerializerGet(value);

            if (objIdx > -1)
            {
                if (objIdx <= byte.MaxValue)
                {
                    WriteHelper.WriteByte(writer, DataType.RefGuidByte, (byte)objIdx);
                }
                else
                {
                    WriteHelper.WriteUshort(writer, DataType.RefGuidUShort, (ushort)objIdx);
                }
            }
            else
            {
                writer.Write(DataType.Guid);
                var bytes = value.ToByteArray();
                writer.Write(bytes, 0, bytes.Length);
                _cache.SerializerSet(value);
            }
        }
Esempio n. 3
0
        public void WriteValue(BinaryWriter writer, DateTime value)
        {
            if (value == default(DateTime))
            {
                writer.Write(DataType.DateTimeDefault);
                return;
            }
            var objIdx = _cache.SerializerGet(value);

            if (objIdx > -1)
            {
                if (objIdx <= byte.MaxValue)
                {
                    WriteHelper.WriteByte(writer, DataType.RefDateTimeByte, (byte)objIdx);
                }
                else
                {
                    WriteHelper.WriteUshort(writer, DataType.RefDateTimeUShort, (ushort)objIdx);
                }
            }
            else
            {
                var longBinary = value.ToBinary();
                WriteHelper.WriteLong(writer, DataType.DateTime, longBinary);
                _cache.SerializerSet(value);
            }
        }
Esempio n. 4
0
        public void WriteValue(BinaryWriter writer, string value)
        {
            if (value == null)
            {
                writer.Write(DataType.StringNull);
                return;
            }
            if (value == string.Empty)
            {
                writer.Write(DataType.StringEmpty);
                return;
            }

            var vLength = value.Length;

            if (vLength > 2)
            {
                if (vLength <= 8)
                {
                    var objIdx = _cache8.SerializerGet(value);
                    if (objIdx > -1)
                    {
                        if (objIdx < 16)
                        {
                            writer.Write((byte)(DataType.RefString8Byte0 + objIdx));
                        }
                        else if (objIdx <= byte.MaxValue)
                        {
                            WriteHelper.WriteByte(writer, DataType.RefString8Byte, (byte)objIdx);
                        }
                        else
                        {
                            WriteHelper.WriteUshort(writer, DataType.RefString8UShort, (ushort)objIdx);
                        }
                        return;
                    }
                    _cache8.SerializerSet(value);
                }
                else if (vLength <= 16)
                {
                    var objIdx = _cache16.SerializerGet(value);
                    if (objIdx > -1)
                    {
                        if (objIdx < 16)
                        {
                            writer.Write((byte)(DataType.RefString16Byte0 + objIdx));
                        }
                        else if (objIdx <= byte.MaxValue)
                        {
                            WriteHelper.WriteByte(writer, DataType.RefString16Byte, (byte)objIdx);
                        }
                        else
                        {
                            WriteHelper.WriteUshort(writer, DataType.RefString16UShort, (ushort)objIdx);
                        }
                        return;
                    }
                    _cache16.SerializerSet(value);
                }
                else if (vLength <= 32)
                {
                    var objIdx = _cache32.SerializerGet(value);
                    if (objIdx > -1)
                    {
                        if (objIdx < 16)
                        {
                            writer.Write((byte)(DataType.RefString32Byte0 + objIdx));
                        }
                        else if (objIdx <= byte.MaxValue)
                        {
                            WriteHelper.WriteByte(writer, DataType.RefString32Byte, (byte)objIdx);
                        }
                        else
                        {
                            WriteHelper.WriteUshort(writer, DataType.RefString32UShort, (ushort)objIdx);
                        }
                        return;
                    }
                    _cache32.SerializerSet(value);
                }
                else
                {
                    var objIdx = _cache.SerializerGet(value);
                    if (objIdx > -1)
                    {
                        if (objIdx <= byte.MaxValue)
                        {
                            WriteHelper.WriteByte(writer, DataType.RefStringByte, (byte)objIdx);
                        }
                        else
                        {
                            WriteHelper.WriteUshort(writer, DataType.RefStringUShort, (ushort)objIdx);
                        }
                        return;
                    }
                    _cache.SerializerSet(value);
                }
            }

            var length = DefaultUTF8Encoding.GetByteCount(value);
            int bytesLength;

            byte[] bytes;

            if (length < 21)
            {
                bytesLength = length + 1;
                bytes       = ArrayPool <byte> .Shared.Rent(bytesLength);

                bytes[0] = (byte)(DataType.StringLengthByte1 + (length - 1));
                DefaultUTF8Encoding.GetBytes(value, 0, value.Length, bytes, 1);
            }
            else if (length <= byte.MaxValue)
            {
                bytesLength = length + 2;
                bytes       = ArrayPool <byte> .Shared.Rent(bytesLength);

                bytes[0] = DataType.StringLengthByte;
                bytes[1] = (byte)length;
                DefaultUTF8Encoding.GetBytes(value, 0, value.Length, bytes, 2);
            }
            else if (length <= ushort.MaxValue)
            {
                bytesLength = length + 3;
                bytes       = ArrayPool <byte> .Shared.Rent(bytesLength);

                bytes[0] = DataType.StringLengthUShort;
                bytes[1] = (byte)(ushort)length;
                bytes[2] = (byte)(((ushort)length) >> 8);
                DefaultUTF8Encoding.GetBytes(value, 0, value.Length, bytes, 3);
            }
            else
            {
                bytesLength = length + 5;
                bytes       = ArrayPool <byte> .Shared.Rent(bytesLength);

                bytes[0] = DataType.StringLengthInt;
                bytes[1] = (byte)length;
                bytes[2] = (byte)(length >> 8);
                bytes[3] = (byte)(length >> 16);
                bytes[4] = (byte)(length >> 24);
                DefaultUTF8Encoding.GetBytes(value, 0, value.Length, bytes, 5);
            }

            writer.Write(bytes, 0, bytesLength);
            ArrayPool <byte> .Shared.Return(bytes);
        }