public void ReadObject_Objects_Externalizable_AMF3()
{
IExternalizable externalizableValue = Mocks.CreateMock <IExternalizable>();
externalizableValue.ReadExternal(input);
LastCall.Do((ReadExternalDelegate) delegate(IDataInput inputToUse)
{
// Note: inputToUse will be the same instance of AMFDataInput which we've already
// tested so we don't need to try all combinations here. Just a few as a sanity check.
Assert.AreEqual("abc", inputToUse.ReadUTF());
Assert.AreEqual(10, inputToUse.ReadInt());
Assert.AreEqual(new ASString("def"), inputToUse.ReadObject());
});
Expect.Call(serializer.CreateExternalizableInstance("class")).Return(externalizableValue);
Mocks.ReplayAll();
SetStreamContents(new byte[] { (byte)AMF0ObjectTypeCode.AMF3Data, (byte)AMF3ObjectTypeCode.Object, 0x07,
0x0b, 0x63, 0x6c, 0x61, 0x73, 0x73, // class def
0x00, 0x03, 0x61, 0x62, 0x63, // write utf "abc"
0x00, 0x00, 0x00, 0x0a, // write int 10
(byte)AMF3ObjectTypeCode.String, 0x07, 0x64, 0x65, 0x66 // write object "def"
});
input.BeginObjectStream();
ASExternalizableObject obj = (ASExternalizableObject)input.ReadObject();
Assert.AreEqual(AMFObjectEncoding.AMF3, input.ObjectEncoding);
input.EndObjectStream();
Assert.AreEqual("class", obj.Class.ClassAlias);
Assert.AreEqual(ASClassLayout.Externalizable, obj.Class.Layout);
Assert.AreSame(externalizableValue, obj.ExternalizableValue);
}
public void WriteObject_Objects_Externalizable_AMF3()
{
IExternalizable externalizableValue = Mocks.CreateMock <IExternalizable>();
externalizableValue.WriteExternal(output);
LastCall.Do((WriteExternalDelegate) delegate(IDataOutput outputToUse)
{
// Note: outputToUse will be the same instance as output which we've already
// tested so we don't need to try all combinations here. Just a few as a sanity check.
outputToUse.WriteUTF("abc");
outputToUse.WriteInt(10);
outputToUse.WriteObject(new ASString("def"));
});
ASClass @class = new ASClass("class", ASClassLayout.Externalizable, EmptyArray <string> .Instance);
ASExternalizableObject obj = new ASExternalizableObject(@class, externalizableValue);
Mocks.ReplayAll();
output.ObjectEncoding = AMFObjectEncoding.AMF3;
output.BeginObjectStream();
output.WriteObject(obj);
output.EndObjectStream();
byte[] expected = new byte[] { (byte)AMF0ObjectTypeCode.AMF3Data, (byte)AMF3ObjectTypeCode.Object, 0x07,
0x0b, 0x63, 0x6c, 0x61, 0x73, 0x73, // class def
0x00, 0x03, 0x61, 0x62, 0x63, // write utf "abc"
0x00, 0x00, 0x00, 0x0a, // write int 10
(byte)AMF3ObjectTypeCode.String, 0x07, 0x64, 0x65, 0x66 // write object "def"
};
CollectionAssert.AreElementsEqual(expected, stream.ToArray());
}
public void ConstructorSetsProperties()
{
ASExternalizableObject obj = new ASExternalizableObject(externalizableClass, externalizable);
Assert.AreSame(externalizableClass, obj.Class);
Assert.AreSame(externalizable, obj.ExternalizableValue);
}
public void SetPropertiesWithInitializedInstanceThrows()
{
IExternalizable externalizableValue = Mocks.CreateMock <IExternalizable>();
Mocks.ReplayAll();
ASExternalizableObject obj = new ASExternalizableObject(externalizableClass, externalizableValue);
obj.SetProperties(externalizableValue);
}
public void CreateUninitializedInstanceAndSetProperties()
{
IExternalizable externalizableValue = Mocks.CreateMock <IExternalizable>();
Mocks.ReplayAll();
ASExternalizableObject obj = ASExternalizableObject.CreateUninitializedInstance(externalizableClass);
Assert.AreSame(externalizableClass, obj.Class);
obj.SetProperties(externalizableValue);
Assert.AreSame(externalizableValue, obj.ExternalizableValue);
}
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);
}
}
