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); } }