public void GetClassCachesInstances()
{
ASClass @class = ASClassCache.GetClass("abc", ASClassLayout.Dynamic, EmptyArray <string> .Instance);
Assert.AreEqual("abc", @class.ClassAlias);
Assert.AreEqual(ASClassLayout.Dynamic, @class.Layout);
Assert.AreEqual(0, @class.MemberNames.Count);
Assert.IsTrue(@class.MemberNames.IsReadOnly);
Assert.AreSame(@class, ASClassCache.GetClass("abc", ASClassLayout.Dynamic, EmptyArray <string> .Instance));
}
private IASValue ReadTypedObject()
{
string classAlias = input.ReadShortString();
return(ReadObjectWithClass(ASClassCache.GetClass(classAlias, ASClassLayout.Dynamic, EmptyArray <string> .Instance)));
}
private static ActionScriptClassMapping InternalCreateDefaultClassMapping(Type nativeType, string classAliasOverride,
ActionScriptClassAttribute classAttribute)
{
// Determine the class alias.
string classAlias;
if (classAliasOverride != null)
{
classAlias = classAliasOverride;
}
else if (classAttribute != null)
{
classAlias = classAttribute.ClassAlias;
}
else
{
classAlias = "";
}
// Determine the class layout.
ASClassLayout classLayout = ASClassLayout.Normal;
if (typeof(IDynamic).IsAssignableFrom(nativeType))
{
classLayout = ASClassLayout.Dynamic;
}
if (typeof(IExternalizable).IsAssignableFrom(nativeType))
{
if (classAlias.Length == 0)
{
throw new ActionScriptException(String.Format(CultureInfo.CurrentCulture,
"Type '{0}' implements IExternalizable but does not have a non-empty class alias name which is required by the externalizable serialization protocol.",
nativeType.FullName));
}
if (classLayout == ASClassLayout.Dynamic)
{
throw new ActionScriptException(String.Format(CultureInfo.CurrentCulture,
"Type '{0}' implements IExternalizable as well as IDynamic which is not supported by the externalizable serialization protocol.",
nativeType.FullName));
}
classLayout = ASClassLayout.Externalizable;
}
// Populate the list of property mappings.
List <ActionScriptPropertyMapping> propertyMappings = new List <ActionScriptPropertyMapping>();
List <string> memberNames = new List <string>();
foreach (PropertyInfo property in nativeType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
AddPropertyMappingIfNeeded(property, propertyMappings, memberNames, ref classLayout);
}
foreach (FieldInfo field in nativeType.GetFields(BindingFlags.Instance | BindingFlags.Public))
{
AddPropertyMappingIfNeeded(field, propertyMappings, memberNames, ref classLayout);
}
// Finish up.
// Convert the lists to arrays to reduce the memory footprint.
string[] memberNamesArray = memberNames.Count == 0 ? EmptyArray <string> .Instance : memberNames.ToArray();
ActionScriptPropertyMapping[] propertyMappingsArray = propertyMappings.Count == 0 ?
EmptyArray <ActionScriptPropertyMapping> .Instance : propertyMappings.ToArray();
ASClass classDefinition = ASClassCache.GetClass(classAlias, classLayout, memberNamesArray);
ActionScriptClassMapping classMapping = new ActionScriptClassMapping(nativeType, classDefinition, propertyMappingsArray);
return(classMapping);
}
private IASValue ReadObjectValue()
{
int bits = input.ReadVWInt29();
// Handle cached objects.
if ((bits & 1) == 0)
{
int referenceId = bits >> 1;
return(GetObjectFromCache(AMF3ObjectTypeCode.Object, referenceId));
}
// Handle cached class definitions.
ASClass classDefinition;
if ((bits & 2) == 0)
{
int referenceId = bits >> 2;
// Note: Object might be an ASExternalizableObject.
IASValue obj = GetObjectFromCache(AMF3ObjectTypeCode.Object, referenceId);
classDefinition = obj.Class;
}
else
{
// Read the class definition.
ASClassLayout classLayout = (ASClassLayout)((bits & 0x0c) >> 2);
if (classLayout > ASClassLayout.Dynamic)
{
throw new AMFException(String.Format(CultureInfo.CurrentCulture,
ExceptionPrefix + "Encountered Object token with invalid class layout '{0}'.", classLayout));
}
int memberCount = bits >> 4;
if (memberCount < 0)
{
throw new AMFException(String.Format(CultureInfo.CurrentCulture,
ExceptionPrefix + "Encountered Object token with invalid member count '{0}'.", memberCount));
}
if (classLayout == ASClassLayout.Externalizable && memberCount != 0)
{
throw new AMFException(String.Format(CultureInfo.CurrentCulture,
ExceptionPrefix + "Encountered Object token with Externalizable class layout and non-zero member count '{0}'.", memberCount));
}
string classAlias = ReadStringData();
string[] memberNames;
if (memberCount != 0)
{
memberNames = new string[memberCount];
for (int i = 0; i < memberCount; i++)
{
memberNames[i] = ReadStringData();
}
}
else
{
memberNames = EmptyArray <string> .Instance;
}
// Look up the class in the cache.
classDefinition = ASClassCache.GetClass(classAlias, classLayout, memberNames);
}
// Read the instance data.
if (classDefinition.Layout == ASClassLayout.Externalizable)
{
// Important: Add the object to the cache before deserializing its properties!
ASExternalizableObject result = ASExternalizableObject.CreateUninitializedInstance(classDefinition);
AddObjectToCache(AMF3ObjectTypeCode.Object, result);
// Use custom serialization for the externalizable object.
IExternalizable externalizableValue = input.Serializer.CreateExternalizableInstance(classDefinition.ClassAlias);
externalizableValue.ReadExternal(input);
result.SetProperties(externalizableValue);
return(result);
}
else
{
// Important: Add the object to the cache before deserializing its properties!
ASObject result = ASObject.CreateUninitializedInstance(classDefinition);
AddObjectToCache(AMF3ObjectTypeCode.Object, result);
// Read the member values.
int memberCount = classDefinition.MemberNames.Count;
IASValue[] memberValues;
if (memberCount != 0)
{
memberValues = new IASValue[memberCount];
for (int i = 0; i < memberCount; i++)
{
memberValues[i] = ReadObject();
}
}
else
{
memberValues = EmptyArray <IASValue> .Instance;
}
// Read the dynamic property values.
IDictionary <string, IASValue> dynamicProperties;
if (classDefinition.Layout == ASClassLayout.Dynamic)
{
string key = ReadStringData();
if (key.Length != 0)
{
dynamicProperties = new Dictionary <string, IASValue>();
for (; ;)
{
IASValue value = ReadObject();
dynamicProperties.Add(key, value);
key = ReadStringData();
if (key.Length == 0)
{
break;
}
}
}
else
{
dynamicProperties = EmptyDictionary <string, IASValue> .Instance;
}
}
else
{
dynamicProperties = EmptyDictionary <string, IASValue> .Instance;
}
result.SetProperties(memberValues, dynamicProperties);
return(result);
}
}
