public JsonFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
{
ilg = new CodeGenerator();
bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
try
{
BeginMethod(ilg, "Read" + classContract.StableName.Name + "FromJson", typeof(JsonFormatClassReaderDelegate), memberAccessFlag);
}
catch (SecurityException securityException)
{
if (memberAccessFlag && securityException.PermissionType.Equals(typeof(ReflectionPermission)))
{
classContract.RequiresMemberAccessForRead(securityException);
}
else
{
throw;
}
}
InitArgs();
DemandSerializationFormatterPermission(classContract);
DemandMemberAccessPermission(memberAccessFlag);
CreateObject(classContract);
ilg.Call(contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, objectLocal);
InvokeOnDeserializing(classContract);
if (classContract.IsISerializable)
ReadISerializable(classContract);
else
ReadClass(classContract);
if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
ilg.Call(objectLocal, JsonFormatGeneratorStatics.OnDeserializationMethod, null);
InvokeOnDeserialized(classContract);
if (!InvokeFactoryMethod(classContract))
{
ilg.Load(objectLocal);
// Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
// DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
// on DateTimeOffset; which does not work in partial trust.
if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
{
ilg.ConvertValue(objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
ilg.ConvertValue(Globals.TypeOfDateTimeOffset, ilg.CurrentMethod.ReturnType);
}
else
{
ilg.ConvertValue(objectLocal.LocalType, ilg.CurrentMethod.ReturnType);
}
}
return (JsonFormatClassReaderDelegate)ilg.EndMethod();
}
public JsonFormatCollectionReaderDelegate GenerateCollectionReader(CollectionDataContract collectionContract)
{
ilg = GenerateCollectionReaderHelper(collectionContract, false /*isGetOnlyCollection*/);
ReadCollection(collectionContract);
ilg.Load(objectLocal);
ilg.ConvertValue(objectLocal.LocalType, ilg.CurrentMethod.ReturnType);
return (JsonFormatCollectionReaderDelegate)ilg.EndMethod();
}
public JsonFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
{
_ilg = new CodeGenerator();
bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
try
{
BeginMethod(_ilg, "Read" + DataContract.SanitizeTypeName(classContract.StableName.Name) + "FromJson", typeof(JsonFormatClassReaderDelegate), memberAccessFlag);
}
catch (SecurityException securityException)
{
if (memberAccessFlag)
{
classContract.RequiresMemberAccessForRead(securityException);
}
else
{
throw;
}
}
InitArgs();
CreateObject(classContract);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, _objectLocal);
InvokeOnDeserializing(classContract);
if (classContract.IsISerializable)
ReadISerializable(classContract);
else
ReadClass(classContract);
if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
{
_ilg.Call(_objectLocal, JsonFormatGeneratorStatics.OnDeserializationMethod, null);
}
InvokeOnDeserialized(classContract);
if (!InvokeFactoryMethod(classContract))
{
_ilg.Load(_objectLocal);
// Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
// DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
// on DateTimeOffset; which does not work in partial trust.
if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
{
_ilg.ConvertValue(_objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
_ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
_ilg.ConvertValue(Globals.TypeOfDateTimeOffset, _ilg.CurrentMethod.ReturnType);
}
//Copy the KeyValuePairAdapter<K,T> to a KeyValuePair<K,T>.
else if (classContract.IsKeyValuePairAdapter)
{
_ilg.Call(classContract.GetKeyValuePairMethodInfo);
_ilg.ConvertValue(Globals.TypeOfKeyValuePair.MakeGenericType(classContract.KeyValuePairGenericArguments), _ilg.CurrentMethod.ReturnType);
}
else
{
_ilg.ConvertValue(_objectLocal.LocalType, _ilg.CurrentMethod.ReturnType);
}
}
return (JsonFormatClassReaderDelegate)_ilg.EndMethod();
}
