/// <summary>
/// Creates a new instance of a <see cref="StreamObjectWriter"/>.
/// </summary>
/// <param name="stream">The stream to write to.</param>
/// <param name="knownObjects">An optional list of objects assumed known by the corresponding <see cref="StreamObjectReader"/>.</param>
/// <param name="binder">A binder that provides object and type encoding.</param>
/// <param name="recursive">True if the writer encodes objects recursively.</param>
/// <param name="cancellationToken"></param>
public StreamObjectWriter(
Stream stream,
ObjectData knownObjects = null,
ObjectBinder binder = null,
bool recursive = true,
CancellationToken cancellationToken = default(CancellationToken))
{
// String serialization assumes both reader and writer to be of the same endianness.
// It can be adjusted for BigEndian if needed.
Debug.Assert(BitConverter.IsLittleEndian);
_writer = new BinaryWriter(stream, Encoding.UTF8);
_referenceMap = new ReferenceMap(knownObjects);
_binder = binder ?? FixedObjectBinder.Empty;
_recursive = recursive;
_cancellationToken = cancellationToken;
WriteVersion();
if (_recursive)
{
_writer.Write((byte)EncodingKind.Recursive);
}
else
{
_writer.Write((byte)EncodingKind.NonRecursive);
_valueStack = s_variantStackPool.Allocate();
_memberList = s_variantListPool.Allocate();
_memberWriter = new VariantListWriter(_memberList);
}
}
internal ObjectReader(
Stream stream,
ObjectReaderData defaultData = null,
ObjectBinder binder = null)
{
this.reader = new BinaryReader(stream, MultiByteEncoding.Instance);
this.dataMap = new ObjectReaderData(defaultData);
this.binder = binder;
}
internal ObjectReader(
Stream stream,
ObjectReaderData defaultData = null,
ObjectBinder binder = null)
{
// String serialization assumes both reader and writer to be of the same endianness.
// It can be adjusted for BigEndian if needed.
Debug.Assert(BitConverter.IsLittleEndian);
_reader = new BinaryReader(stream, Encoding.UTF8);
_dataMap = new ObjectReaderData(defaultData);
_binder = binder;
}
private void WriteKnownType(Type type)
{
_writer.Write((byte)EncodingKind.Type);
this.WriteInt32(ObjectBinder.GetTypeId(type));
}
public void WriteType(Type type)
{
_writer.Write((byte)EncodingKind.Type);
this.WriteInt32(ObjectBinder.GetOrAddTypeId(type));
}
