public EventDeserializer(ITypeNameMapper typeNameMapper = null, ITypeConvertorGenerator typeConvertorGenerator = null)
{
TypeNameMapper = typeNameMapper ?? new FullNameTypeMapper();
ConvertorGenerator = typeConvertorGenerator ?? new DefaultTypeConvertorGenerator();
_id2Info.Add(null); // 0 = null
_id2Info.Add(null); // 1 = back reference
foreach (var predefinedType in BasicSerializersFactory.TypeDescriptors)
{
var infoForType = new DeserializerTypeInfo
{
Id = _id2Info.Count,
Descriptor = predefinedType
};
_typeOrDescriptor2Info[predefinedType] = infoForType;
_id2Info.Add(infoForType);
_typeOrDescriptor2Info[predefinedType.GetPreferedType()] = infoForType;
var descriptorMultipleNativeTypes = predefinedType as ITypeDescriptorMultipleNativeTypes;
if (descriptorMultipleNativeTypes == null)
{
continue;
}
foreach (var type in descriptorMultipleNativeTypes.GetNativeTypes())
{
_typeOrDescriptor2Info[type] = infoForType;
}
}
while (_id2Info.Count < ReservedBuildinTypes)
{
_id2Info.Add(null);
}
}
public EventDeserializer(ITypeNameMapper typeNameMapper = null, ITypeConvertorGenerator typeConvertorGenerator = null)
{
TypeNameMapper = typeNameMapper ?? new FullNameTypeMapper();
ConvertorGenerator = typeConvertorGenerator ?? new DefaultTypeConvertorGenerator();
_id2Info.Add(null); // 0 = null
_id2Info.Add(null); // 1 = back reference
foreach (var predefinedType in BasicSerializersFactory.TypeDescriptors)
{
var infoForType = new DeserializerTypeInfo
{
Id = _id2Info.Count,
Descriptor = predefinedType
};
_typeOrDescriptor2Info[predefinedType] = infoForType;
_id2Info.Add(infoForType);
_typeOrDescriptor2Info[predefinedType.GetPreferedType()] = infoForType;
var descriptorMultipleNativeTypes = predefinedType as ITypeDescriptorMultipleNativeTypes;
if (descriptorMultipleNativeTypes == null) continue;
foreach (var type in descriptorMultipleNativeTypes.GetNativeTypes())
{
_typeOrDescriptor2Info[type] = infoForType;
}
}
while (_id2Info.Count < ReservedBuildinTypes) _id2Info.Add(null);
}
public void ProcessMetadataLog(ByteBuffer buffer)
{
var reader = new ByteBufferReader(buffer);
var typeId = reader.ReadVInt32();
while (typeId != 0)
{
var typeCategory = (TypeCategory)reader.ReadUInt8();
ITypeDescriptor descriptor;
switch (typeCategory)
{
case TypeCategory.BuildIn:
throw new ArgumentOutOfRangeException();
case TypeCategory.Class:
descriptor = new ObjectTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.List:
descriptor = new ListTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.Dictionary:
descriptor = new DictionaryTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.Enum:
descriptor = new EnumTypeDescriptor(this, reader);
break;
case TypeCategory.Nullable:
descriptor = new NullableTypeDescriptor(this, reader, NestedDescriptorReader);
break;
default:
throw new ArgumentOutOfRangeException();
}
while (-typeId - 1 >= _id2InfoNew.Count)
{
_id2InfoNew.Add(null);
}
if (_id2InfoNew[-typeId - 1] == null)
{
_id2InfoNew[-typeId - 1] = new DeserializerTypeInfo {
Id = typeId, Descriptor = descriptor
}
}
;
typeId = reader.ReadVInt32();
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d =>
{
var placeHolderDescriptor = d as PlaceHolderDescriptor;
return(placeHolderDescriptor != null ? _id2InfoNew[-placeHolderDescriptor.TypeId - 1].Descriptor : d);
});
}
// This additional cycle is needed to fill names of recursive structures
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d => d);
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
var infoForType = _id2InfoNew[i];
for (var j = ReservedBuildinTypes; j < _id2Info.Count; j++)
{
if (infoForType.Descriptor.Equals(_id2Info[j].Descriptor))
{
_remapToOld[infoForType.Descriptor] = _id2Info[j].Descriptor;
_id2InfoNew[i] = _id2Info[j];
infoForType = _id2InfoNew[i];
break;
}
}
if (infoForType.Id < 0)
{
infoForType.Id = _id2Info.Count;
_id2Info.Add(infoForType);
_typeOrDescriptor2Info[infoForType.Descriptor] = infoForType;
}
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d =>
{
ITypeDescriptor res;
return(_remapToOld.TryGetValue(d, out res) ? res : d);
});
}
_id2InfoNew.Clear();
_remapToOld.Clear();
}
Func <AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeDescriptor, object> LoaderFactory(ITypeDescriptor descriptor)
{
var loadAsType = LoadAsType(descriptor);
var methodBuilder = ILBuilder.Instance.NewMethod <Func <AbstractBufferedReader, ITypeBinaryDeserializerContext, ITypeDescriptor, object> >("DeserializerFor" + descriptor.Name);
var il = methodBuilder.Generator;
descriptor.GenerateLoad(il, ilGen => ilGen.Ldarg(0), ilGen => ilGen.Ldarg(1), ilGen => ilGen.Ldarg(2), loadAsType);
if (loadAsType.IsValueType)
{
il.Box(loadAsType);
}
else if (loadAsType != typeof(object))
{
il.Castclass(typeof(object));
}
il.Ret();
return(methodBuilder.Create());
}
public void ProcessMetadataLog(ByteBuffer buffer)
{
var reader = new ByteBufferReader(buffer);
var typeId = reader.ReadVInt32();
while (typeId != 0)
{
var typeCategory = (TypeCategory)reader.ReadUInt8();
ITypeDescriptor descriptor;
switch (typeCategory)
{
case TypeCategory.BuildIn:
throw new ArgumentOutOfRangeException();
case TypeCategory.Class:
descriptor = new ObjectTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.List:
descriptor = new ListTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.Dictionary:
descriptor = new DictionaryTypeDescriptor(this, reader, NestedDescriptorReader);
break;
case TypeCategory.Enum:
descriptor = new EnumTypeDescriptor(this, reader);
break;
default:
throw new ArgumentOutOfRangeException();
}
while (-typeId - 1 >= _id2InfoNew.Count)
_id2InfoNew.Add(null);
if (_id2InfoNew[-typeId - 1] == null)
_id2InfoNew[-typeId - 1] = new DeserializerTypeInfo { Id = typeId, Descriptor = descriptor };
typeId = reader.ReadVInt32();
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d =>
{
var placeHolderDescriptor = d as PlaceHolderDescriptor;
return placeHolderDescriptor != null ? _id2InfoNew[-placeHolderDescriptor.TypeId - 1].Descriptor : d;
});
}
// This additional cycle is needed to fill names of recursive structures
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d => d);
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
var infoForType = _id2InfoNew[i];
for (var j = ReservedBuildinTypes; j < _id2Info.Count; j++)
{
if (infoForType.Descriptor.Equals(_id2Info[j].Descriptor))
{
_remapToOld[infoForType.Descriptor] = _id2Info[j].Descriptor;
_id2InfoNew[i] = _id2Info[j];
infoForType = _id2InfoNew[i];
break;
}
}
if (infoForType.Id < 0)
{
infoForType.Id = _id2Info.Count;
_id2Info.Add(infoForType);
_typeOrDescriptor2Info[infoForType.Descriptor] = infoForType;
}
}
for (var i = 0; i < _id2InfoNew.Count; i++)
{
_id2InfoNew[i].Descriptor.MapNestedTypes(d =>
{
ITypeDescriptor res;
return _remapToOld.TryGetValue(d, out res) ? res : d;
});
}
_id2InfoNew.Clear();
_remapToOld.Clear();
}
