| Path : /var/www/html/tool-ob/ToolsPortal/node_modules/tomahawk/node_modules/finalhandler/ |
|
B-Con CMD Config cPanel C-Rdp D-Log Info Jump Mass Ransom Symlink vHost Zone-H |
| Current File : /var/www/html/tool-ob/ToolsPortal/node_modules/tomahawk/node_modules/finalhandler/index.js |
/*!
* finalhandler
* Copyright(c) 2014 Douglas Christopher Wilson
* MIT Licensed
*/
/**
* Module dependencies.
*/
var debug = require('debug')('finalhandler')
var escapeHtml = require('escape-html')
var http = require('http')
/**
* Variables.
*/
/* istanbul ignore next */
var defer = typeof setImmediate === 'function'
? setImmediate
: function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) }
/**
* Module exports.
*/
module.exports = finalhandler
/**
* Final handler:
*
* @param {Request} req
* @param {Response} res
* @param {Object} [options]
* @return {Function}
* @api public
*/
function finalhandler(req, res, options) {
options = options || {}
// get environment
var env = options.env || process.env.NODE_ENV || 'development'
// get error callback
var onerror = options.onerror
return function (err) {
var msg
// unhandled error
if (err) {
// default status code to 500
if (!res.statusCode || res.statusCode < 400) {
res.statusCode = 500
}
// respect err.status
if (err.status) {
res.statusCode = err.status
}
// production gets a basic error message
var msg = env === 'production'
? http.STATUS_CODES[res.statusCode]
: err.stack || err.toString()
msg = escapeHtml(msg)
.replace(/\n/g, '<br>')
.replace(/ /g, ' ') + '\n'
} else {
res.statusCode = 404
msg = 'Cannot ' + escapeHtml(req.method) + ' ' + escapeHtml(req.originalUrl || req.url) + '\n'
}
debug('default %s', res.statusCode)
// schedule onerror callback
if (err && onerror) {
defer(onerror, err, req, res)
}
// cannot actually respond
if (res._header) {
return req.socket.destroy()
}
res.setHeader('Content-Type', 'text/html; charset=utf-8')
res.setHeader('Content-Length', Buffer.byteLength(msg, 'utf8'))
if (req.method === 'HEAD') {
res.end()
return
}
res.end(msg, 'utf8')
}
}