public TLCustomObjectSerializer(
uint constructorNumber,
Type objectType,
IEnumerable<TLPropertyInfo> properties,
TLSerializersBucket serializersBucket,
TLSerializationMode serializationMode = TLSerializationMode.Boxed)
: base(constructorNumber)
{
_objectType = objectType;
_serializationAgents = CreateSerializationAgents(properties, serializersBucket);
SerializationMode = serializationMode;
}
public TLCustomObjectSerializer(
uint constructorNumber,
Type objectType,
IEnumerable <TLPropertyInfo> properties,
TLSerializersBucket serializersBucket,
TLSerializationMode serializationMode = TLSerializationMode.Boxed)
: base(constructorNumber)
{
_objectType = objectType;
_serializationAgents = CreateSerializationAgents(properties, serializersBucket);
SerializationMode = serializationMode;
}
private static ITLPropertySerializationAgent[] CreateSerializationAgents(IEnumerable<TLPropertyInfo> tlPropertyInfos, TLSerializersBucket serializersBucket)
{
return tlPropertyInfos.OrderBy(info => info.Order).Distinct().Select(
tlPropertyInfo =>
{
PropertyInfo propertyInfo = tlPropertyInfo.PropertyInfo;
Type propType = propertyInfo.PropertyType;
ITLPropertySerializationAgent serializationAgent;
if (propType == typeof (object))
{
/*
* https://core.telegram.org/mtproto/serialize#object-pseudotype
* Object Pseudotype
* The Object pseudotype is a “type” which can take on values that belong to any boxed type in the schema.
*/
serializationAgent = new TLObjectPropertySerializationAgent(tlPropertyInfo);
}
else
{
ITLSerializer tlSerializer = serializersBucket[propType];
Debug.Assert(tlSerializer != null);
var vectorSerializer = tlSerializer as ITLVectorSerializer;
if (vectorSerializer != null)
{
TLSerializationMode? itemsSerializationModeOverride = GetVectorItemsSerializationModeOverride(
vectorSerializer,
propertyInfo,
serializersBucket);
serializationAgent = new TLVectorPropertySerializationAgent(tlPropertyInfo, vectorSerializer, itemsSerializationModeOverride);
}
else
{
serializationAgent = new TLPropertySerializationAgent(tlPropertyInfo, tlSerializer);
}
}
return serializationAgent;
}).ToArray();
}
private static TLSerializationMode?GetVectorItemsSerializationModeOverride(
ITLVectorSerializer vectorSerializer,
PropertyInfo propertyInfo,
TLSerializersBucket serializersBucket)
{
Type propType = propertyInfo.PropertyType;
if (vectorSerializer.SupportedType != propType)
{
throw new NotSupportedException(
string.Format("Current vector serializer doesn't support type: {0}. It supports: {1}", propType, vectorSerializer.SupportedType));
}
TLSerializationMode?itemsSerializationModeOverride = TLSerializationMode.Bare;
// Check for items serializer.
// If items have multiple constructors or have a TLTypeAttribute (in other words it is TL type),
// then items must be serialized as boxed.
Type itemsType = vectorSerializer.ItemsType;
ITLSerializer vectorItemSerializer = serializersBucket[itemsType];
if (vectorItemSerializer is ITLMultiConstructorSerializer || itemsType.GetTypeInfo().GetCustomAttribute <TLTypeAttribute>() != null)
{
itemsSerializationModeOverride = TLSerializationMode.Boxed;
}
else
{
// Check for TLVector attribute with items serialization mode override.
var tlVectorAttribute = propertyInfo.GetCustomAttribute <TLVectorAttribute>();
if (tlVectorAttribute != null)
{
itemsSerializationModeOverride = tlVectorAttribute.ItemsModeOverride;
}
}
return(itemsSerializationModeOverride);
}
private static TLSerializationMode? GetVectorItemsSerializationModeOverride(
ITLVectorSerializer vectorSerializer,
PropertyInfo propertyInfo,
TLSerializersBucket serializersBucket)
{
Type propType = propertyInfo.PropertyType;
if (vectorSerializer.SupportedType != propType)
{
throw new NotSupportedException(
string.Format("Current vector serializer doesn't support type: {0}. It supports: {1}", propType, vectorSerializer.SupportedType));
}
TLSerializationMode? itemsSerializationModeOverride = TLSerializationMode.Bare;
// Check for items serializer.
// If items have multiple constructors or have a TLTypeAttribute (in other words it is TL type),
// then items must be serialized as boxed.
Type itemsType = vectorSerializer.ItemsType;
ITLSerializer vectorItemSerializer = serializersBucket[itemsType];
if (vectorItemSerializer is ITLMultiConstructorSerializer || itemsType.GetTypeInfo().GetCustomAttribute<TLTypeAttribute>() != null)
{
itemsSerializationModeOverride = TLSerializationMode.Boxed;
}
else
{
// Check for TLVector attribute with items serialization mode override.
var tlVectorAttribute = propertyInfo.GetCustomAttribute<TLVectorAttribute>();
if (tlVectorAttribute != null)
{
itemsSerializationModeOverride = tlVectorAttribute.ItemsModeOverride;
}
}
return itemsSerializationModeOverride;
}
private static ITLPropertySerializationAgent[] CreateSerializationAgents(IEnumerable <TLPropertyInfo> tlPropertyInfos, TLSerializersBucket serializersBucket)
{
return(tlPropertyInfos.OrderBy(info => info.Order).Distinct().Select(
tlPropertyInfo =>
{
PropertyInfo propertyInfo = tlPropertyInfo.PropertyInfo;
Type propType = propertyInfo.PropertyType;
ITLPropertySerializationAgent serializationAgent;
if (propType == typeof(object))
{
/*
* https://core.telegram.org/mtproto/serialize#object-pseudotype
* Object Pseudotype
* The Object pseudotype is a “type” which can take on values that belong to any boxed type in the schema.
*/
serializationAgent = new TLObjectPropertySerializationAgent(tlPropertyInfo);
}
else
{
ITLSerializer tlSerializer = serializersBucket[propType];
Debug.Assert(tlSerializer != null);
var vectorSerializer = tlSerializer as ITLVectorSerializer;
if (vectorSerializer != null)
{
TLSerializationMode?itemsSerializationModeOverride = GetVectorItemsSerializationModeOverride(
vectorSerializer,
propertyInfo,
serializersBucket);
serializationAgent = new TLVectorPropertySerializationAgent(tlPropertyInfo, vectorSerializer, itemsSerializationModeOverride);
}
else
{
serializationAgent = new TLPropertySerializationAgent(tlPropertyInfo, tlSerializer);
}
}
return serializationAgent;
}).ToArray());
}
