Function audit

lib/plugins/audit.js:266–322

(req, res, route, err)

    var serializers = Object.assign({}, DEFAULT_SERIALIZERS, opts.serializers);

    function audit(req, res, route, err) {
        var latency = res.get('Response-Time');

        if (typeof latency !== 'number') {
            latency = hrTimeDurationInMs(req._timeStart, req._timeFlushed);
        }

        var obj = {
            remoteAddress: req.connection.remoteAddress,
            remotePort: req.connection.remotePort,
            [requestIdFieldName]: req.getId(),
            req: req,
            res: res,
            err: err,
            latency: latency,
            secure: req.secure,
            _audit: true,
            event: opts.event
        };

        // run through the custom context function
        if (opts.context) {
            obj.context = opts.context(req, res, route, err);
        }

        const origLog = (req && req.log) || opts.log;
        if (printLog && origLog) {
            const log = origLog.child(
                {
                    audit: true,
                    component: opts.event
                },
                {
                    serializers: serializers
                }
            );
            switch (opts.event) {
                case 'after':
                    log.info(obj, 'handled: %d', res.statusCode);
                    break;
                case 'pre':
                    log.info(obj, 'pre');
                    break;
                case 'routed':
                    log.info(obj, 'routed');
                    break;
                default:
                    throw new Error('Unexpected audit event: ' + opts.event);
            }
        }

        if (server) {
            server.emit('audit', obj);
        }

        return true;
    }