public static IEnumerable ConvertGenericListToArray(DataContractJsonSerializer serializer, IEnumerable value, CollectionDataContract dataContract, XmlObjectSerializerWriteContextComplexJson context, bool writeServerType)
{
Type listArgumentType = dataContract.ItemType;
if (listArgumentType.GetTypeInfo().IsGenericType)
{
listArgumentType = listArgumentType.GetGenericArguments()[0];
}
List<object> serializedList = new List<object>();
MethodInfo getEnumeratorMethod = dataContract.GetEnumeratorMethod;
IEnumerator enumerator = (getEnumeratorMethod == null) ? value.GetEnumerator() : (IEnumerator)getEnumeratorMethod.Invoke(value, Array.Empty<Type>());
while (enumerator.MoveNext())
{
if (enumerator.Current == null || enumerator.Current.GetType().GetTypeInfo().IsPrimitive)
{
serializedList.Add(enumerator.Current);
}
else
{
Type currentItemType = enumerator.Current.GetType();
DataContract currentItemDataContract = DataContract.GetDataContract(currentItemType);
bool emitTypeInformation = EmitTypeInformation(dataContract.ItemContract, currentItemType);
if (writeServerType || emitTypeInformation)
{
context.CheckIfTypeNeedsVerifcation(dataContract.ItemContract, currentItemDataContract);
}
context.PushKnownTypes(dataContract);
serializedList.Add(serializer.ConvertDataContractToObject(enumerator.Current, currentItemDataContract, context, (writeServerType || emitTypeInformation), dataContract.ItemType.TypeHandle));
context.PopKnownTypes(dataContract);
}
}
return serializedList;
}
public static IEnumerable ConvertGenericListToArray(DataContractJsonSerializer serializer, IEnumerable value, CollectionDataContract dataContract, XmlObjectSerializerWriteContextComplexJson context, bool writeServerType)
{
Type listArgumentType = dataContract.ItemType;
if (listArgumentType.GetTypeInfo().IsGenericType)
{
listArgumentType = listArgumentType.GetGenericArguments()[0];
}
List <object> serializedList = new List <object>();
MethodInfo getEnumeratorMethod = dataContract.GetEnumeratorMethod;
IEnumerator enumerator = (getEnumeratorMethod == null) ? value.GetEnumerator() : (IEnumerator)getEnumeratorMethod.Invoke(value, Array.Empty <Type>());
while (enumerator.MoveNext())
{
if (enumerator.Current == null || enumerator.Current.GetType().GetTypeInfo().IsPrimitive)
{
serializedList.Add(enumerator.Current);
}
else
{
Type currentItemType = enumerator.Current.GetType();
DataContract currentItemDataContract = DataContract.GetDataContract(currentItemType);
bool emitTypeInformation = EmitTypeInformation(dataContract.ItemContract, currentItemType);
if (writeServerType || emitTypeInformation)
{
context.CheckIfTypeNeedsVerifcation(dataContract.ItemContract, currentItemDataContract);
}
context.PushKnownTypes(dataContract);
serializedList.Add(serializer.ConvertDataContractToObject(enumerator.Current, currentItemDataContract, context, (writeServerType || emitTypeInformation), dataContract.ItemType.TypeHandle));
context.PopKnownTypes(dataContract);
}
}
return(serializedList);
}
private static void WriteClassDataContractMembers(DataContractJsonSerializer serializer, ClassDataContract dataContract, ref Dictionary <string, object> classToDictionary, object value, XmlObjectSerializerWriteContextComplexJson context)
{
if (dataContract.BaseContract != null)
{
WriteClassDataContractMembers(serializer, dataContract.BaseContract, ref classToDictionary, value, context);
}
for (int i = 0; i < dataContract.Members.Count; i++)
{
DataMember member = dataContract.Members[i];
object memberValue = GetMemberValue(value, dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
string memberName = System.Xml.XmlConvert.DecodeName(member.Name);
if (classToDictionary.ContainsKey(memberName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SerializationException(SR.Format(SR.JsonDuplicateMemberNames,
DataContract.GetClrTypeFullName(dataContract.UnderlyingType), memberName)));
}
if (!member.EmitDefaultValue)
{
//Dont emit value if its null or default(valuetype)
if (memberValue == null || (member.MemberTypeContract.IsValueType && object.Equals(memberValue, Activator.CreateInstance(member.MemberType))))
{
continue;
}
}
if (memberValue == null || IsTypePrimitive(member.MemberType))
{
classToDictionary[memberName] = memberValue;
}
else
{
Type memberValueType = memberValue.GetType();
if (member.MemberType == memberValueType ||
//Special case Nullable<DateTimeOffset> and Nullable<Struct>
(member.IsNullable && !EmitTypeInformation(member.MemberTypeContract, memberValueType)))
{
classToDictionary[memberName] = serializer.ConvertDataContractToObject(memberValue, member.MemberTypeContract, context, false, member.MemberTypeContract.UnderlyingType.TypeHandle);
}
else
{
//Push KnownTypes of this DataContract
context.PushKnownTypes(dataContract);
DataContract memberValueContract = DataContract.GetDataContract(memberValue.GetType());
if (member.MemberType.GetTypeInfo().IsInterface)
{
XmlObjectSerializerWriteContextComplexJson.VerifyObjectCompatibilityWithInterface(memberValueContract, memberValue, member.MemberType);
}
context.CheckIfTypeNeedsVerifcation(member.MemberTypeContract, memberValueContract);
classToDictionary[memberName] = serializer.ConvertDataContractToObject(memberValue, memberValueContract, context, true, member.MemberTypeContract.UnderlyingType.TypeHandle);
context.PopKnownTypes(dataContract);
}
}
}
}
private static void WriteClassDataContractMembers(DataContractJsonSerializer serializer, ClassDataContract dataContract, ref Dictionary<string, object> classToDictionary, object value, XmlObjectSerializerWriteContextComplexJson context)
{
if (dataContract.BaseContract != null)
{
WriteClassDataContractMembers(serializer, dataContract.BaseContract, ref classToDictionary, value, context);
}
for (int i = 0; i < dataContract.Members.Count; i++)
{
DataMember member = dataContract.Members[i];
object memberValue = GetMemberValue(value, dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
string memberName = System.Xml.XmlConvert.DecodeName(member.Name);
if (classToDictionary.ContainsKey(memberName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SerializationException(SR.Format(SR.JsonDuplicateMemberNames,
DataContract.GetClrTypeFullName(dataContract.UnderlyingType), memberName)));
}
if (!member.EmitDefaultValue)
{
//Dont emit value if its null or default(valuetype)
if (memberValue == null || (member.MemberTypeContract.IsValueType && object.Equals(memberValue, Activator.CreateInstance(member.MemberType))))
{
continue;
}
}
if (memberValue == null || IsTypePrimitive(member.MemberType))
{
classToDictionary[memberName] = memberValue;
}
else
{
Type memberValueType = memberValue.GetType();
if (member.MemberType == memberValueType ||
//Special case Nullable<DateTimeOffset> and Nullable<Struct>
(member.IsNullable && !EmitTypeInformation(member.MemberTypeContract, memberValueType)))
{
classToDictionary[memberName] = serializer.ConvertDataContractToObject(memberValue, member.MemberTypeContract, context, false, member.MemberTypeContract.UnderlyingType.TypeHandle);
}
else
{
//Push KnownTypes of this DataContract
context.PushKnownTypes(dataContract);
DataContract memberValueContract = DataContract.GetDataContract(memberValue.GetType());
if (member.MemberType.GetTypeInfo().IsInterface)
{
XmlObjectSerializerWriteContextComplexJson.VerifyObjectCompatibilityWithInterface(memberValueContract, memberValue, member.MemberType);
}
context.CheckIfTypeNeedsVerifcation(member.MemberTypeContract, memberValueContract);
classToDictionary[memberName] = serializer.ConvertDataContractToObject(memberValue, memberValueContract, context, true, member.MemberTypeContract.UnderlyingType.TypeHandle);
context.PopKnownTypes(dataContract);
}
}
}
}