private object ReadStructTypeValue(RSBinaryReader _binaryReader, out Type _objectType, object _object)
{
// Get object type
UInt32 _typeID = _binaryReader.ReadUInt32();
_objectType = TypeMetadata.GetType(_typeID);
// Read object refernece
Dictionary <string, RuntimeSerializationEntry> _initValuesContainer = new Dictionary <string, RuntimeSerializationEntry>();
Dictionary <string, RuntimeSerializationEntry> _serValuesContainer = new Dictionary <string, RuntimeSerializationEntry>();
RuntimeSerializationInfo _serializationInfo = new RuntimeSerializationInfo(_objectType, _initValuesContainer, _serValuesContainer);
// Read initializers and properties
ReadSerializationContainer(_binaryReader, ref _initValuesContainer);
ReadSerializationContainer(_binaryReader, ref _serValuesContainer);
if (_object == null)
{
_object = CreateInstance(_binaryReader, _serializationInfo);
}
// Set object value
_object = SetObjectData(_object, _serializationInfo);
// Trigger deserialization callback
if (typeof(IRuntimeSerializationCallback).IsAssignableFrom(_objectType))
{
((IRuntimeSerializationCallback)_object).OnAfterRuntimeDeserialize();
}
return(_object);
}
private object ReadStringTypeValue(RSBinaryReader _binaryReader, out Type _objectType)
{
// Get object type
_objectType = typeof(string);
// Get object value
return(_binaryReader.ReadString());
}
internal BinaryDeserializer()
{
BinaryStreamReader = new RSBinaryReader(512);
// Load all the supported object readers
ObjectReaderList = new ObjectReader[Constants.kSerializationSupportedFormatVersions];
ObjectReaderList[0] = new ObjectReaderSFV1();
}
private object ReadPrimitiveTypeValue(RSBinaryReader _binaryReader, out Type _objectType)
{
// Get object type
UInt32 _typeID = _binaryReader.ReadUInt32();
_objectType = TypeMetadata.GetType(_typeID);
// Get object value
return(_binaryReader.ReadPrimitiveValue((TypeCode)_typeID));
}
internal override object ReadObjectValue(RSBinaryReader _binaryReader, out Type _objectType, object _object = null)
{
BinaryElement _curBinaryElement;
while ((_curBinaryElement = _binaryReader.ReadBinaryElement()) != BinaryElement.OBJECT_DATA)
{
TypeMetadata.ReadTypeMetaData(_binaryReader, _curBinaryElement);
}
if (_curBinaryElement != BinaryElement.OBJECT_DATA)
{
throw new Exception(string.Format("[RS] Parsing error. BinaryElement={0}.", _curBinaryElement));
}
// Deserialize based on value
eTypeTag _typeTag = _binaryReader.ReadTypeTag();
object _objectValue = null;
switch (_typeTag)
{
case eTypeTag.NULL:
case eTypeTag.UNSUPPORTED:
_objectType = null;
_objectValue = null;
break;
case eTypeTag.PRIMITIVE:
_objectValue = ReadPrimitiveTypeValue(_binaryReader, out _objectType);
break;
case eTypeTag.STRUCT:
_objectValue = ReadStructTypeValue(_binaryReader, out _objectType, _object);
break;
case eTypeTag.STRING:
_objectValue = ReadStringTypeValue(_binaryReader, out _objectType);
break;
case eTypeTag.CLASS:
_objectValue = ReadClassTypeValue(_binaryReader, out _objectType, _object);
break;
case eTypeTag.OBJECT_REFERENCE:
_objectValue = ReadObjectReferenceValue(_binaryReader, out _objectType);
break;
default:
throw new Exception(string.Format("[RS] Unsupported type tag{0}. For more supported types, Purchase full version http://u3d.as/g8b", _typeTag));
}
return(_objectValue);
}
internal override object ReadObjectValue(RSBinaryReader _binaryReader, out Type _objectType, object _object = null)
{
BinaryElement _curBinaryElement;
while ((_curBinaryElement = _binaryReader.ReadBinaryElement()) != BinaryElement.OBJECT_DATA)
{
TypeMetadata.ReadTypeMetaData(_binaryReader, _curBinaryElement);
}
if (_curBinaryElement != BinaryElement.OBJECT_DATA)
throw new Exception(string.Format("[RS] Parsing error. BinaryElement={0}.", _curBinaryElement));
// Deserialize based on value
eTypeTag _typeTag = _binaryReader.ReadTypeTag();
object _objectValue = null;
switch (_typeTag)
{
case eTypeTag.NULL:
case eTypeTag.UNSUPPORTED:
_objectType = null;
_objectValue = null;
break;
case eTypeTag.PRIMITIVE:
_objectValue = ReadPrimitiveTypeValue(_binaryReader, out _objectType);
break;
case eTypeTag.STRUCT:
_objectValue = ReadStructTypeValue(_binaryReader, out _objectType, _object);
break;
case eTypeTag.STRING:
_objectValue = ReadStringTypeValue(_binaryReader, out _objectType);
break;
case eTypeTag.CLASS:
_objectValue = ReadClassTypeValue(_binaryReader, out _objectType, _object);
break;
case eTypeTag.OBJECT_REFERENCE:
_objectValue = ReadObjectReferenceValue(_binaryReader, out _objectType);
break;
default:
throw new Exception(string.Format("[RS] Unsupported type tag{0}. For more supported types, Purchase full version http://u3d.as/g8b", _typeTag));
}
return _objectValue;
}
private void ReadSerializationContainer(RSBinaryReader _binaryReader, ref Dictionary <string, RuntimeSerializationEntry> _container)
{
int _memberCount = _binaryReader.ReadInt32();
int _iter = 0;
while (_iter < _memberCount)
{
// Get property name and type
string _pName = _binaryReader.ReadString();
Type _pType;
object _pValue = ReadObjectValue(_binaryReader, out _pType);
// Add new serialization entry
_container.Add(_pName, new RuntimeSerializationEntry(_pName, _pValue, _pType));
// Increment
_iter++;
}
}
private object CreateInstance(RSBinaryReader _binaryReader, RuntimeSerializationInfo _serilizationInfo)
{
Type _objectType = _serilizationInfo.ObjectType;
RuntimeSerializableAttribute _serializableAttr = SerializationTypeUtil.GetRuntimeSerializableAttribute(_objectType);
if (_serializableAttr != null)
{
if (typeof(IRuntimeSerializableActivator).IsAssignableFrom(_objectType))
{
MethodInfo _staticInstanceCreator = _objectType.GetMethod("CreateInstance", BindingFlags.Public | BindingFlags.Static);
if (_staticInstanceCreator != null)
return _staticInstanceCreator.Invoke(null, new object[] { _serilizationInfo });
}
}
// Fallback condition
return Activator.CreateInstance(_objectType);
}
private object CreateInstance(RSBinaryReader _binaryReader, RuntimeSerializationInfo _serilizationInfo)
{
Type _objectType = _serilizationInfo.ObjectType;
RuntimeSerializableAttribute _serializableAttr = SerializationTypeUtil.GetRuntimeSerializableAttribute(_objectType);
if (_serializableAttr != null)
{
if (typeof(IRuntimeSerializableActivator).IsAssignableFrom(_objectType))
{
MethodInfo _staticInstanceCreator = _objectType.GetMethod("CreateInstance", BindingFlags.Public | BindingFlags.Static);
if (_staticInstanceCreator != null)
{
return(_staticInstanceCreator.Invoke(null, new object[] { _serilizationInfo }));
}
}
}
// Fallback condition
return(Activator.CreateInstance(_objectType));
}
internal void ReadTypeMetaData(RSBinaryReader _binaryReader, BinaryElement _binaryElement)
{
// Read assembly info
if (_binaryElement == BinaryElement.ASSEMBLY)
{
UInt32 _assemblyID = _binaryReader.ReadUInt32();
string _assemblyFullName = _binaryReader.ReadString();
Assembly _assembly = Assembly.Load(_assemblyFullName);
if (_assembly == null)
{
throw new Exception(string.Format("[RS] Couldnt load assembly with name={0}.", _assemblyFullName));
}
// Add assembly info to cache
m_cachedAssemblies.Add(_assembly, _assemblyID);
// Read next element
_binaryElement = _binaryReader.ReadBinaryElement();
}
// Read type info
if (_binaryElement == BinaryElement.TYPE)
{
UInt32 _assemblyID = _binaryReader.ReadUInt32();
UInt32 _typeID = _binaryReader.ReadUInt32();
string _typeFullName = _binaryReader.ReadString();
Assembly _assembly = GetAssembly(_assemblyID);
if (_assembly == null)
{
throw new Exception(string.Format("[RS] Assembly with ID={0} couldnt be found.", _assemblyID));
}
Type _newType = _assembly.GetType(_typeFullName, true);
// Add type info to cache
m_cachedObjectTypes.Add(_newType, _typeID);
}
}
private object ReadObjectReferenceValue(RSBinaryReader _binaryReader, out Type _objectType)
{
UInt32 _objectReferenceID = _binaryReader.ReadUInt32();
object _object;
// Find object using reference ID
Dictionary <object, UInt32> .Enumerator _dictEnumerator = ObjectReferenceCache.GetEnumerator();
while (_dictEnumerator.MoveNext())
{
KeyValuePair <object, UInt32> _keyValuePair = _dictEnumerator.Current;
UInt32 _currentReferenceID = _keyValuePair.Value;
if (_currentReferenceID == _objectReferenceID)
{
_object = _keyValuePair.Key;
_objectType = _object.GetType();
return(_object);
}
}
throw new Exception(string.Format("[RS] Object Reference not found for ID={0}.", _objectReferenceID));
}
internal abstract object ReadObjectValue(RSBinaryReader _binaryReader, out Type _objectType, object _object = null);
private object ReadPrimitiveTypeValue(RSBinaryReader _binaryReader, out Type _objectType)
{
// Get object type
UInt32 _typeID = _binaryReader.ReadUInt32();
_objectType = TypeMetadata.GetType(_typeID);
// Get object value
return _binaryReader.ReadPrimitiveValue((TypeCode)_typeID);
}
private object ReadObjectValue(RSBinaryReader _binaryReader)
{
Type _objectType;
return ReadObjectValue(_binaryReader, out _objectType);
}
private object ReadObjectReferenceValue(RSBinaryReader _binaryReader, out Type _objectType)
{
UInt32 _objectReferenceID = _binaryReader.ReadUInt32();
object _object;
// Find object using reference ID
Dictionary<object, UInt32>.Enumerator _dictEnumerator = ObjectReferenceCache.GetEnumerator();
while (_dictEnumerator.MoveNext())
{
KeyValuePair<object, UInt32> _keyValuePair = _dictEnumerator.Current;
UInt32 _currentReferenceID = _keyValuePair.Value;
if (_currentReferenceID == _objectReferenceID)
{
_object = _keyValuePair.Key;
_objectType = _object.GetType();
return _object;
}
}
throw new Exception(string.Format("[RS] Object Reference not found for ID={0}.", _objectReferenceID));
}
private void ReadSerializationContainer(RSBinaryReader _binaryReader, ref Dictionary<string, RuntimeSerializationEntry> _container)
{
int _memberCount = _binaryReader.ReadInt32();
int _iter = 0;
while (_iter < _memberCount)
{
// Get property name and type
string _pName = _binaryReader.ReadString();
Type _pType;
object _pValue = ReadObjectValue(_binaryReader, out _pType);
// Add new serialization entry
_container.Add(_pName, new RuntimeSerializationEntry(_pName, _pValue, _pType));
// Increment
_iter++;
}
}
private object ReadObjectValue(RSBinaryReader _binaryReader)
{
Type _objectType;
return(ReadObjectValue(_binaryReader, out _objectType));
}
private object ReadStringTypeValue(RSBinaryReader _binaryReader, out Type _objectType)
{
// Get object type
_objectType = typeof(string);
// Get object value
return _binaryReader.ReadString();
}
internal abstract object ReadObjectValue(RSBinaryReader _binaryReader, out Type _objectType, object _object = null);
private object ReadClassTypeValue(RSBinaryReader _binaryReader, out Type _objectType, object _object)
{
// Read properties
UInt32 _typeID = _binaryReader.ReadUInt32();
UInt32 _objectReferenceID = _binaryReader.ReadUInt32();
// Get object type
_objectType = TypeMetadata.GetType(_typeID);
// Read object refernece
Dictionary<string, RuntimeSerializationEntry> _initValuesContainer = new Dictionary<string, RuntimeSerializationEntry>();
Dictionary<string, RuntimeSerializationEntry> _serValuesContainer = new Dictionary<string, RuntimeSerializationEntry>();
RuntimeSerializationInfo _serializationInfo = new RuntimeSerializationInfo(_objectType, _initValuesContainer, _serValuesContainer);
// Read initializers and create instance, if required
ReadSerializationContainer(_binaryReader, ref _initValuesContainer);
if (_object == null)
_object = CreateInstance(_binaryReader, _serializationInfo);
ObjectReferenceCache.Add(_object, _objectReferenceID);
// Read properties
ReadSerializationContainer(_binaryReader, ref _serValuesContainer);
// Set object value
_object = SetObjectData(_object, _serializationInfo);
// Trigger deserialization callback
if (typeof(IRuntimeSerializationCallback).IsAssignableFrom(_objectType))
((IRuntimeSerializationCallback)_object).OnAfterRuntimeDeserialize();
return _object;
}
internal void ReadTypeMetaData(RSBinaryReader _binaryReader, BinaryElement _binaryElement)
{
// Read assembly info
if (_binaryElement == BinaryElement.ASSEMBLY)
{
UInt32 _assemblyID = _binaryReader.ReadUInt32();
string _assemblyFullName = _binaryReader.ReadString();
Assembly _assembly = Assembly.Load(_assemblyFullName);
if (_assembly == null)
throw new Exception(string.Format("[RS] Couldnt load assembly with name={0}.", _assemblyFullName));
// Add assembly info to cache
m_cachedAssemblies.Add(_assembly, _assemblyID);
// Read next element
_binaryElement = _binaryReader.ReadBinaryElement();
}
// Read type info
if (_binaryElement == BinaryElement.TYPE)
{
UInt32 _assemblyID = _binaryReader.ReadUInt32();
UInt32 _typeID = _binaryReader.ReadUInt32();
string _typeFullName = _binaryReader.ReadString();
Assembly _assembly = GetAssembly(_assemblyID);
if (_assembly == null)
throw new Exception(string.Format("[RS] Assembly with ID={0} couldnt be found.", _assemblyID));
Type _newType = _assembly.GetType(_typeFullName, true);
// Add type info to cache
m_cachedObjectTypes.Add(_newType, _typeID);
}
}
