public static int WriteFixFloat64(Span <byte> buffer, double value)
{
var binary = new DoubleBinary(value);
if (BitConverter.IsLittleEndian)
{
buffer[8] = binary.Byte0;
buffer[7] = binary.Byte1;
buffer[6] = binary.Byte2;
buffer[5] = binary.Byte3;
buffer[4] = binary.Byte4;
buffer[3] = binary.Byte5;
buffer[2] = binary.Byte6;
buffer[1] = binary.Byte7;
}
else
{
buffer[8] = binary.Byte7;
buffer[7] = binary.Byte6;
buffer[6] = binary.Byte5;
buffer[5] = binary.Byte4;
buffer[4] = binary.Byte3;
buffer[3] = binary.Byte2;
buffer[2] = binary.Byte1;
buffer[1] = binary.Byte0;
}
buffer[0] = DataCodes.Float64;
return(DataLengths.Float64);
}
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 static bool TryReadFixFloat64(ReadOnlySpan <byte> buffer, out double value, out int readSize)
{
readSize = DataLengths.Float64;
value = default;
if (buffer.Length < readSize)
{
return(false);
}
if (buffer[0] != DataCodes.Float64)
{
return(false);
}
value = new DoubleBinary(buffer.Slice(1, 8)).Value;
return(true);
}
public void Write(double value, IMsgPackWriter writer)
{
var binary = new DoubleBinary(value);
byte[] bytes;
if (BitConverter.IsLittleEndian)
{
bytes = new[]
{
(byte)DataTypes.Double,
binary.byte7,
binary.byte6,
binary.byte5,
binary.byte4,
binary.byte3,
binary.byte2,
binary.byte1,
binary.byte0
};
}
else
{
bytes = new[]
{
(byte)DataTypes.Double,
binary.byte0,
binary.byte1,
binary.byte2,
binary.byte3,
binary.byte4,
binary.byte5,
binary.byte6,
binary.byte7
};
}
writer.Write(bytes);
}
public static string GetBinaryIEEE754(this double number) => DoubleBinary.GetBinaryIEEE754(number);