internal object Deserialize(Stream serializationStream, bool check)
{
if (serializationStream == null)
{
throw new ArgumentNullException(nameof(serializationStream));
}
if (serializationStream.CanSeek && (serializationStream.Length == 0))
{
throw new SerializationException(SR.Serialization_Stream);
}
var formatterEnums = new InternalFE()
{
_typeFormat = _typeFormat,
_serializerTypeEnum = InternalSerializerTypeE.Binary,
_assemblyFormat = _assemblyFormat,
_securityLevel = _securityLevel,
};
var reader = new ObjectReader(serializationStream, _surrogates, _context, formatterEnums, _binder)
{
_crossAppDomainArray = _crossAppDomainArray
};
var parser = new BinaryParser(serializationStream, reader);
return reader.Deserialize(parser, check);
}
internal object Deserialize(HeaderHandler handler, BinaryParser serParser, bool fCheck)
{
if (serParser == null)
{
throw new ArgumentNullException(nameof(serParser));
}
_fullDeserialization = false;
TopObject = null;
_topId = 0;
_isSimpleAssembly = (_formatterEnums._assemblyFormat == FormatterAssemblyStyle.Simple);
_handler = handler;
if (_fullDeserialization)
{
// Reinitialize
_objectManager = new ObjectManager(_surrogates, _context, false, false);
_serObjectInfoInit = new SerObjectInfoInit();
}
// Will call back to ParseObject, ParseHeader for each object found
serParser.Run();
if (_fullDeserialization)
{
_objectManager.DoFixups();
}
if (TopObject == null)
{
throw new SerializationException(SR.Serialization_TopObject);
}
//if TopObject has a surrogate then the actual object may be changed during special fixup
//So refresh it using topID.
if (HasSurrogate(TopObject.GetType()) && _topId != 0)//Not yet resolved
{
TopObject = _objectManager.GetObject(_topId);
}
if (TopObject is IObjectReference)
{
TopObject = ((IObjectReference)TopObject).GetRealObject(_context);
}
if (_fullDeserialization)
{
_objectManager.RaiseDeserializationEvent(); // This will raise both IDeserialization and [OnDeserialized] events
}
// Return the headers if there is a handler
if (handler != null)
{
_handlerObject = handler(_headers);
}
return TopObject;
}
public void Read(BinaryParser input)
{
byte[] headerBytes = input.ReadBytes(17);
// Throw if we couldnt read header bytes
if (headerBytes.Length < 17)
{
throw new EndOfStreamException(SR.IO_EOF_ReadBeyondEOF);
}
_majorVersion = GetInt32(headerBytes, 9);
if (_majorVersion > BinaryFormatterMajorVersion)
{
throw new SerializationException(SR.Format(SR.Serialization_InvalidFormat, BitConverter.ToString(headerBytes)));
}
// binaryHeaderEnum has already been read
_binaryHeaderEnum = (BinaryHeaderEnum)headerBytes[0];
_topId = GetInt32(headerBytes, 1);
_headerId = GetInt32(headerBytes, 5);
_minorVersion = GetInt32(headerBytes, 13);
}
// Reads the type information from the wire
internal static object ReadTypeInfo(BinaryTypeEnum binaryTypeEnum, BinaryParser input, out int assemId)
{
object var = null;
int readAssemId = 0;
switch (binaryTypeEnum)
{
case BinaryTypeEnum.Primitive:
case BinaryTypeEnum.PrimitiveArray:
var = (InternalPrimitiveTypeE)input.ReadByte();
break;
case BinaryTypeEnum.String:
case BinaryTypeEnum.Object:
case BinaryTypeEnum.StringArray:
case BinaryTypeEnum.ObjectArray:
break;
case BinaryTypeEnum.ObjectUrt:
var = input.ReadString();
break;
case BinaryTypeEnum.ObjectUser:
var = input.ReadString();
readAssemId = input.ReadInt32();
break;
default:
throw new SerializationException(SR.Format(SR.Serialization_TypeRead, binaryTypeEnum.ToString()));
}
assemId = readAssemId;
return var;
}
public void Read(BinaryParser input)
{
_assemId = input.ReadInt32();
_assemblyString = input.ReadString();
}
