$method = __METHOD__;
$handler = function ( array $request, StatusValue $status ) use ( $method, $params ) {
list( $rcode, $rdesc, $rhdrs, $rbody, $rerr ) = $request['response'];
$method = __METHOD__;
$handler = function ( array $request, StatusValue $status ) use ( $method, $params ) {
list( $rcode, $rdesc, $rhdrs, $rbody, $rerr ) = $request['response'];