private Func <object> CreateTransparentProxyGetter(Export export)
{
return(() =>
{
var exportedValue = export.Value;
if (exportedValue == null)
{
return null;
}
var typeName = export.GetExportTypeName();
if (string.IsNullOrEmpty(typeName))
{
return exportedValue;
}
var type = exportedValue.GetType();
var contractType = type.GetInterfaces().FirstOrDefault(interfaceType => interfaceType.FullName == typeName);
if (contractType == null || !contractType.IsInterface)
{
return exportedValue;
}
var interceptors = Aspects.Where(aspect => aspect.Pointcut(export)).Select(aspect => aspect.AopFilter);
if (!interceptors.Any())
{
return exportedValue;
}
var proxy = new RealProxyWrapper(contractType, exportedValue);
return proxy.GetTransparentProxy();
});
}
public override MarshalByRefObject CreateInstance(Type serverType)
{
MarshalByRefObject obj = base.CreateInstance(serverType);
var proxy = new RealProxyWrapper(serverType, obj);
return((MarshalByRefObject)proxy.GetTransparentProxy());
}