if ( pRequest.getConfig() instanceof XmlRpcHttpRequestConfigImpl )
{
XmlRpcHttpRequestConfigImpl config = (XmlRpcHttpRequestConfigImpl) pRequest.getConfig();
username = config.getBasicUserName();
SecuritySession session =
authenticate( new PasswordBasedAuthenticationDataSource( username,
config.getBasicPassword() ) );
String method = pRequest.getMethodName();
AuthorizationResult result = authorize( session, method, username );