private void WriteStringHeaderAndLength(IMsgPackWriter writer, int length)
{
if (length <= 31)
{
writer.Write((byte)(((byte)DataTypes.FixStr + length) % 256));
return;
}
if (length <= byte.MaxValue)
{
writer.Write(DataTypes.Str8);
IntConverter.WriteValue((byte)length, writer);
return;
}
if (length <= ushort.MaxValue)
{
writer.Write(DataTypes.Str16);
IntConverter.WriteValue((ushort)length, writer);
}
else
{
writer.Write(DataTypes.Str32);
IntConverter.WriteValue((uint)length, writer);
}
}
public void Write(DateTime value, IMsgPackWriter writer, MsgPackContext context)
{
var longValue = DateTimeUtils.FromDateTime(value);
var longConverter = context.GetConverter <long>();
longConverter.Write(longValue, writer, context);
}
public void Write(ushort value, IMsgPackWriter writer, MsgPackContext context)
{
switch (value.GetFormatType())
{
case DataTypes.PositiveFixNum:
WritePositiveFixNum((byte)value, writer);
break;
case DataTypes.NegativeFixNum:
WriteNegativeFixNum((sbyte)value, writer);
break;
case DataTypes.UInt8:
WriteMPackValue((byte)value, writer);
break;
case DataTypes.Int8:
WriteMPackValue((sbyte)value, writer);
break;
case DataTypes.UInt16:
WriteMPackValue(value, writer);
break;
case DataTypes.Int16:
WriteMPackValue((short)value, writer);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
internal static void WriteValue(uint item, IMsgPackWriter writer)
{
writer.Write((byte)((item >> 24) % 256));
writer.Write((byte)((item >> 16) % 256));
writer.Write((byte)((item >> 8) % 256));
writer.Write((byte)(item % 256));
}
private static void WriteNonNegativeInteger(ulong value, IMsgPackWriter writer)
{
if (TryWriteUnsignedFixNum(value, writer))
{
return;
}
if (TryWriteUInt8(value, writer))
{
return;
}
if (TryWriteUInt16(value, writer))
{
return;
}
if (TryWriteUInt32(value, writer))
{
return;
}
if (TryWriteUInt64(value, writer))
{
return;
}
throw ExceptionUtils.IntSerializationFailure(value);
}
public void Write(PacketSize value, IMsgPackWriter writer)
{
writer.Write(DataTypes.UInt32);
var binary = new UIntBinary(value.Value);
byte[] bytes;
if (BitConverter.IsLittleEndian)
{
bytes = new[]
{
binary.byte3,
binary.byte2,
binary.byte1,
binary.byte0
};
}
else
{
bytes = new[]
{
binary.byte0,
binary.byte1,
binary.byte2,
binary.byte3,
};
}
writer.Write(bytes);
}
public void Write(double value, IMsgPackWriter writer, MsgPackContext context)
{
var binary = new DoubleBinary(value);
writer.Write(DataTypes.Double);
if (BitConverter.IsLittleEndian)
{
writer.Write(binary.byte7);
writer.Write(binary.byte6);
writer.Write(binary.byte5);
writer.Write(binary.byte4);
writer.Write(binary.byte3);
writer.Write(binary.byte2);
writer.Write(binary.byte1);
writer.Write(binary.byte0);
}
else
{
writer.Write(binary.byte0);
writer.Write(binary.byte1);
writer.Write(binary.byte2);
writer.Write(binary.byte3);
writer.Write(binary.byte4);
writer.Write(binary.byte5);
writer.Write(binary.byte6);
writer.Write(binary.byte7);
}
}
public void Write(float value, IMsgPackWriter writer)
{
var binary = new FloatBinary(value);
byte[] bytes;
if (BitConverter.IsLittleEndian)
{
bytes = new[]
{
(byte)DataTypes.Single,
binary.byte3,
binary.byte2,
binary.byte1,
binary.byte0
};
}
else
{
bytes = new[]
{
(byte)DataTypes.Single,
binary.byte0,
binary.byte1,
binary.byte2,
binary.byte3
};
}
writer.Write(bytes);
}
public void Write(UpdateOperation <T> value, IMsgPackWriter writer)
{
writer.WriteArrayHeader(3);
_stringConverter.Write(value.OperationType, writer);
_intConverter.Write(value.FieldNumber, writer);
_argumentConverter.Write(value.Argument, writer);
}
public static void WriteUShortValue(ushort value, IMsgPackWriter writer)
{
unchecked
{
writer.Write((byte)((value >> 8) & 0xff));
writer.Write((byte)(value & 0xff));
}
}
private void WriteImageInfoBody(IImageInfo value, IMsgPackWriter writer)
{
_intConverter.Value.Write(value.Width, writer);
_intConverter.Value.Write(value.Height, writer);
_stringConverter.Value.Write(value.Link, writer);
writer.Write(DataTypes.Null);
_stringConverter.Value.Write(value.Credits, writer);
}
private static void WriteShortValue(short value, IMsgPackWriter writer)
{
unchecked
{
writer.Write((byte)((value >> 8) & 0xff));
writer.Write((byte)(value & 0xff));
}
}
public void Write(StringSliceOperation value, IMsgPackWriter writer)
{
writer.WriteArrayHeader(5);
_stringConverter.Write(value.OperationType, writer);
_intConverter.Write(value.FieldNumber, writer);
_intConverter.Write(value.Position, writer);
_intConverter.Write(value.Offset, writer);
_stringConverter.Write(value.Argument, writer);
}
public void Write(InsertReplaceRequest <T> value, IMsgPackWriter writer)
{
writer.WriteMapHeader(2);
_keyConverter.Write(Key.SpaceId, writer);
_uintConverter.Write(value.SpaceId, writer);
_keyConverter.Write(Key.Tuple, writer);
_tupleConverter.Write(value.Tuple, writer);
}
private static void WriteIntValue(int value, IMsgPackWriter writer)
{
unchecked
{
writer.Write((byte)((value >> 24) & 0xff));
writer.Write((byte)((value >> 16) & 0xff));
writer.Write((byte)((value >> 8) & 0xff));
writer.Write((byte)(value & 0xff));
}
}
public void Write(CallRequest <T> value, IMsgPackWriter writer)
{
writer.WriteMapHeader(2);
_keyConverter.Write(Key.FunctionName, writer);
_stringConverter.Write(value.FunctionName, writer);
_keyConverter.Write(Key.Tuple, writer);
_tupleConverter.Write(value.Tuple, writer);
}
public void Write(EvalRequest <T> value, IMsgPackWriter writer)
{
writer.WriteMapHeader(2);
_keyConverter.Write(Key.Expression, writer);
_stringConverter.Write(value.Expression, writer);
_keyConverter.Write(Key.Tuple, writer);
_tupleConverter.Write(value.Tuple, writer);
}
public void Write(TarantoolTuple value, IMsgPackWriter writer)
{
if (value == null)
{
_nullConverter.Write(null, writer);
return;
}
writer.WriteArrayHeader(0);
}
private static bool TryWriteUInt32(ulong value, IMsgPackWriter writer)
{
if (value > uint.MaxValue)
{
return(false);
}
writer.Write(DataTypes.UInt32);
WriteUIntValue((uint)value, writer);
return(true);
}
private static bool TryWriteInt32(long value, IMsgPackWriter writer)
{
if (value > int.MaxValue || value < int.MinValue)
{
return(false);
}
writer.Write(DataTypes.Int32);
WriteIntValue((int)value, writer);
return(true);
}
private static bool TryWriteUInt16(ulong value, IMsgPackWriter writer)
{
if (value > ushort.MaxValue)
{
return(false);
}
writer.Write(DataTypes.UInt16);
WriteUShortValue((ushort)value, writer);
return(true);
}
private static bool TryWriteInt16(long value, IMsgPackWriter writer)
{
if (value < short.MinValue || value > short.MaxValue)
{
return(false);
}
writer.Write(DataTypes.Int16);
WriteShortValue((short)value, writer);
return(true);
}
internal static void WriteValue(ulong item, IMsgPackWriter writer)
{
writer.Write((byte)((item >> 56) % 256));
writer.Write((byte)((item >> 48) % 256));
writer.Write((byte)((item >> 40) % 256));
writer.Write((byte)((item >> 32) % 256));
writer.Write((byte)((item >> 24) % 256));
writer.Write((byte)((item >> 16) % 256));
writer.Write((byte)((item >> 8) % 256));
writer.Write((byte)(item % 256));
}
private static bool TryWriteInt8(long value, IMsgPackWriter writer)
{
if (value > sbyte.MaxValue || value < sbyte.MinValue)
{
return(false);
}
writer.Write(DataTypes.Int8);
WriteSByteValue((sbyte)value, writer);
return(true);
}
public void Write(T?value, IMsgPackWriter writer)
{
if (value.HasValue)
{
_converter.Write(value.Value, writer);
}
else
{
_context.NullConverter.Write(null, writer);
}
}
private static bool TryWriteUnsignedFixNum(ulong value, IMsgPackWriter writer)
{
// positive fixnum
if (value < 128L)
{
writer.Write(unchecked ((byte)value));
return(true);
}
return(false);
}
private void WriteImageInfoBody(IImageInfo value, IMsgPackWriter writer)
{
_stringConverter.Value.Write("Width", writer);
_intConverter.Value.Write(value.Width, writer);
_stringConverter.Value.Write("Height", writer);
_intConverter.Value.Write(value.Height, writer);
_stringConverter.Value.Write("Link", writer);
_stringConverter.Value.Write(value.Link, writer);
_stringConverter.Value.Write("Credits", writer);
_stringConverter.Value.Write(value.Credits, writer);
}
private static bool TryWriteUInt8(ulong value, IMsgPackWriter writer)
{
if (value > byte.MaxValue)
{
return(false);
}
writer.Write(DataTypes.UInt8);
WriteByteValue((byte)value, writer);
return(true);
}
private void WriteImplementation(IImageInfo value, IMsgPackWriter writer)
{
if (value == null)
{
writer.Write(DataTypes.Null);
}
else
{
writer.WriteMapHeader(4U);
WriteImageInfoBody(value, writer);
}
}
public void Write(byte[] value, IMsgPackWriter writer, MsgPackContext context)
{
if (value == null)
{
context.NullConverter.Write(value, writer, context);
return;
}
WriteBinaryHeaderAndLength(value.Length, writer);
writer.Write(value);
}
