public TupleSerializer(RuntimeTypeModel model, ConstructorInfo ctor, MemberInfo[] members, bool asReference,
bool baseTupleAsReference, bool forceIssueFakeHeader, bool useDynamicTypeWhenNeeded, bool supportNull)
{
if (ctor == null) throw new ArgumentNullException("ctor");
if (members == null) throw new ArgumentNullException("members");
this.ctor = ctor;
this.members = members;
this.tails = new IProtoSerializer[members.Length];
this.asReference = asReference;
this.baseTupleAsReference = baseTupleAsReference;
this.forceIssueFakeHeader = forceIssueFakeHeader;
ParameterInfo[] parameters = ctor.GetParameters();
for(int i = 0 ; i < members.Length ; i++)
{
WireType wireType;
Type finalType = parameters[i].ParameterType;
Type itemType = null, defaultType = null;
MetaType.ResolveListTypes(finalType, ref itemType, ref defaultType);
Type tmp = itemType == null ? finalType : itemType;
bool dynamicType = useDynamicTypeWhenNeeded && (tmp.IsInterface || tmp == typeof(object));
bool overrideSkipConstructor = i == 7; // if there are 8 class parameters the last one has to be a tuple
IProtoSerializer tail =
ValueMember.TryGetCoreSerializer(model, DataFormat.Default, tmp, out wireType, asReference, dynamicType, false, overrideSkipConstructor, supportNull), serializer;
if (tail == null) throw new InvalidOperationException("No serializer defined for type: " + tmp.FullName);
if (itemType != null && supportNull)
{
tail = new TagDecorator(NullDecorator.Tag, wireType, false, tail);
tail = new NullDecorator(tail);
tail = new TagDecorator(i + 1, WireType.StartGroup, false, tail);
}
else
{
tail = new TagDecorator(i + 1, wireType, false, tail);
}
if(itemType == null)
{
serializer = tail;
}
else
{
if (finalType.IsArray)
{
serializer = new ArrayDecorator(tail, i + 1, false, wireType, finalType, false, supportNull, asReference, false);
}
else
{
serializer = new ListDecorator(finalType, defaultType, tail, i + 1, false, wireType, true,
false, supportNull, asReference, false, false);
}
}
tails[i] = serializer;
}
}
private IProtoSerializer GetNestedSerializer(BasicList nestedHierarchy, out WireType wireType)
{
IProtoSerializer ser = null;
int listCount = nestedHierarchy.Count;
wireType = WireType.None;
bool hasAutoDynamicHandling = HasAutoDynamicHandling(nestedHierarchy);
for (int i = listCount - 1; i >= 0; i--)
{
NestedItem item = (NestedItem)nestedHierarchy[i];
if (item.ItemType == null)
{
bool isDynamic = dynamicType;
bool requiresDynamic = item.Type.IsInterface || item.Type == typeof (object);
if (!isDynamic && autoDynamicType && requiresDynamic)
{
isDynamic = true;
}
else if (hasAutoDynamicHandling && requiresDynamic)
{
// for now just set isDynamic to true
isDynamic = true;
}
ser = TryGetCoreSerializer(model, dataFormat, item.Type, out wireType, asReference, /*dynamicType*/isDynamic, OverwriteList, false, SupportNull);
if (ser == null) throw new InvalidOperationException("No serializer defined for type: " + item.Type.FullName);
if (listCount == 1)
{
ser = new TagDecorator(fieldNumber, wireType, IsStrict, ser);
}
}
else
{
if (SupportNull)
{
if (IsPacked)
{
throw new NotSupportedException("Packed encodings cannot support null values");
}
ser = new TagDecorator(NullDecorator.Tag, wireType, IsStrict, ser);
ser = new NullDecorator(ser);
ser = new TagDecorator(fieldNumber, WireType.StartGroup, false, ser);
}
else
{
ser = new TagDecorator(fieldNumber, wireType, IsStrict, ser);
}
bool nested = listCount > 2 && i >= 1;
if (item.Type.IsArray)
{
ser = new ArrayDecorator(ser, fieldNumber, IsPacked, wireType, item.Type, OverwriteList, SupportNull, AsReference, nested);
}
else
{
ser = new ListDecorator(item.Type, item.DefaultType, ser, fieldNumber, IsPacked, wireType,
member == null || PropertyDecorator.CanWrite(member), OverwriteList,
SupportNull, AsReference, nested, isValueMemberForCollectionBasedTypes);
}
}
}
return ser;
}
private IProtoSerializer BuildSerializer()
{
int opaqueToken = 0;
try
{
model.TakeLock(ref opaqueToken);// check nobody is still adding this type
WireType wireType;
Type finalType = itemType == null ? memberType : itemType;
IProtoSerializer ser = TryGetCoreSerializer(model, dataFormat, finalType, out wireType, asReference, dynamicType);
if (ser == null) throw new InvalidOperationException("No serializer defined for type: " + finalType.FullName);
// apply tags
if (itemType != null && SupportNull)
{
if(IsPacked)
{
throw new NotSupportedException("Packed encodings cannot support null values");
}
ser = new TagDecorator(NullDecorator.Tag, wireType, IsStrict, ser);
ser = new NullDecorator(ser);
ser = new TagDecorator(fieldNumber, WireType.StartGroup, false, ser);
}
else
{
ser = new TagDecorator(fieldNumber, wireType, IsStrict, ser);
}
// apply lists if appropriate
if (itemType != null)
{
#if NO_GENERICS
Type underlyingItemType = itemType;
#else
Type underlyingItemType = SupportNull ? itemType : Nullable.GetUnderlyingType(itemType) ?? itemType;
#endif
Helpers.DebugAssert(underlyingItemType == ser.ExpectedType, "Wrong type in the tail; expected {0}, received {1}", ser.ExpectedType, underlyingItemType);
if (memberType.IsArray)
{
ser = new ArrayDecorator(ser, fieldNumber, IsPacked, wireType, memberType, OverwriteList, SupportNull);
}
else
{
ser = new ListDecorator(memberType, defaultType, ser, fieldNumber, IsPacked, wireType, member == null || PropertyDecorator.CanWrite(member), OverwriteList, SupportNull);
}
}
else if (defaultValue != null && !IsRequired)
{
ser = new DefaultValueDecorator(defaultValue, ser);
}
if (memberType == typeof(Uri))
{
ser = new UriDecorator(ser);
}
if (member != null)
{
switch (member.MemberType)
{
case MemberTypes.Property:
ser = new PropertyDecorator(parentType, (PropertyInfo)member, ser); break;
case MemberTypes.Field:
ser = new FieldDecorator(parentType, (FieldInfo)member, ser); break;
default:
throw new InvalidOperationException();
}
if (getSpecified != null || setSpecified != null)
{
ser = new MemberSpecifiedDecorator(getSpecified, setSpecified, ser);
}
}
return ser;
}
finally
{
model.ReleaseLock(opaqueToken);
}
}