Function save_impl

include/win/boost/mpi/python/serialize.hpp:396–405

/// Save a Python object by pickling it.
template<typename Archiver>
void 
save_impl(Archiver& ar, const boost::python::object& obj, 
          const unsigned int /*version*/,
          mpl::false_ /*has_direct_serialization*/)
{
  boost::python::str py_string = boost::python::pickle::dumps(obj);
  int len = boost::python::extract<int>(py_string.attr("__len__")());
  const char* string = boost::python::extract<const char*>(py_string);
  ar << len << boost::serialization::make_array(string, len);
}

/// Try to save a Python object by directly serializing it; fall back
/// on pickling if required.