* <p>The caller must free the returned context handle.
*
* @param application reference to application receiving message
+ * @param request request delivering message, if any
* @param issuer source of SSO tokens
* @param protocol SSO protocol used
* @param v1nameid identifier of principal in SAML 1.x form, if any
*/
ResolutionContext* resolveAttributes(
const Application& application,
+ const xmltooling::GenericRequest* request=nullptr,
const opensaml::saml2md::RoleDescriptor* issuer=nullptr,
const XMLCh* protocol=nullptr,
const opensaml::saml1::NameIdentifier* v1nameid=nullptr,