public void VisitValue(string value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
var length = Encoding.GetByteCount(value);
if (length < BinaryZPacker.VariabelLength)
{
_writeBuffer.WriteByte((byte)length);
}
else
{
_writeBuffer.WriteByte(BinaryZPacker.VariabelLength);
BinaryV32Packer.PackU(_writeBuffer, (uint)value.Length);
}
var position = _writeBuffer.Advance(length);
Encoding.GetBytes(value, 0, value.Length, _writeBuffer.Buffer, position);
}
public void VisitValue(DateTime?value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
if (value.Value.Kind != DateTimeKind.Utc)
{
value = value.Value.ToUniversalTime();
}
var length = BinaryPV64Packer.GetSLength(value.Value.Ticks);
_writeBuffer.WriteByte(length);
var offset = _writeBuffer.Advance(length);
BinaryPV64Packer.PackS(_writeBuffer.Buffer, offset, value.Value.Ticks, length);
}
public void PackZTest()
{
const uint value = (uint)0x0FC0D096;
var buffer = BinaryZPacker.Pack(value);
Assert.True((3 & buffer[0]) == 3);
Assert.True(((buffer[0] & 0xFC) & 0x58) == 0x58);
var unpacked = BinaryZPacker.Unpack(buffer, 0);
Assert.Equal(value, unpacked);
}
public void Leave(object level, VisitArgs args)
{
if (args.IsRoot)
{
return;
}
if (level != null)
{
var reservation = _reservations.Pop();
_writer.Write(reservation);
BinaryZPacker.Pack(_writeBuffer, 0);
}
}
public void VisitValue(byte?value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
_writeBuffer.WriteByte((Byte)BinaryInformation.Byte.FixedLength);
_writeBuffer.WriteByte(value.Value);
}
public void VisitValue(Guid?value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
_writeBuffer.WriteByte((byte)BinaryInformation.Guid.FixedLength);
var bytes = BinaryInformation.Guid.Converter.Convert(value.Value);
_writeBuffer.Write(bytes, 0, bytes.Length);
}
public void VisitValue(short?value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
var length = BinaryPV64Packer.GetSLength(value.Value);
_writeBuffer.WriteByte(length);
var offset = _writeBuffer.Advance(length);
BinaryPV64Packer.PackS(_writeBuffer.Buffer, offset, value.Value, length);
}
public void Visit(object level, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (level == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
_writeBuffer.WriteByte(BinaryZPacker.VariabelLength);
if (args.IsRoot)
{
return;
}
_reservations.Push(_writer.Reserve());
}
public void VisitValue(byte[] value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
if (value.Length < BinaryZPacker.VariabelLength)
{
_writeBuffer.WriteByte((Byte)value.Length);
}
else
{
_writeBuffer.WriteByte(BinaryZPacker.VariabelLength);
BinaryV32Packer.PackU(_writeBuffer, (uint)value.Length);
}
_writeBuffer.Write(value, 0, value.Length);
}
//public void Write(WriteReservation reservation, UInt32 value)
//{
// var currentPosition = _stream.Position;
// _stream.Seek(reservation.Position, SeekOrigin.Begin);
// Write(value);
// _stream.Seek(currentPosition, SeekOrigin.Begin);
//}
/// <summary>
/// More tightly packed than the V version but the max size is 1/4 of an <see cref="UInt32"/>
/// </summary>
/// <param name="value">The value to pack</param>
public void WriteZ(UInt32 value)
{
BinaryZPacker.Pack(_writeBuffer, value);
}
public UInt32 ReadZ()
{
return(BinaryZPacker.Unpack(_stream));
}