Fix license issues

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / express / node_modules / finalhandler / index.js

diff --git a/dgbuilder/dgeflows/node_modules/express/node_modules/finalhandler/index.js b/dgbuilder/dgeflows/node_modules/express/node_modules/finalhandler/index.js
deleted file mode 100644 (file)
index bb2bb58..0000000
--- a/dgbuilder/dgeflows/node_modules/express/node_modules/finalhandler/index.js
+++ /dev/null
@@ -1,171 +0,0 @@
-/*!
- * 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')
-var onFinished = require('on-finished')
-
-/**
- * Variables.
- */
-
-/* istanbul ignore next */
-var defer = typeof setImmediate === 'function'
-  ? setImmediate
-  : function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) }
-var isFinished = onFinished.isFinished
-
-/**
- * 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
-
-    // ignore 404 on in-flight response
-    if (!err && res._header) {
-      debug('cannot 404 after headers sent')
-      return
-    }
-
-    // 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, ' &nbsp;') + '\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()
-    }
-
-    send(req, res, res.statusCode, msg)
-  }
-}
-
-/**
- * Send response.
- *
- * @param {IncomingMessage} req
- * @param {OutgoingMessage} res
- * @param {number} status
- * @param {string} body
- * @api private
- */
-
-function send(req, res, status, body) {
-  function write() {
-    res.statusCode = status
-
-    // security header for content sniffing
-    res.setHeader('X-Content-Type-Options', 'nosniff')
-
-    // standard headers
-    res.setHeader('Content-Type', 'text/html; charset=utf-8')
-    res.setHeader('Content-Length', Buffer.byteLength(body, 'utf8'))
-
-    if (req.method === 'HEAD') {
-      res.end()
-      return
-    }
-
-    res.end(body, 'utf8')
-  }
-
-  if (isFinished(req)) {
-    write()
-    return
-  }
-
-  // unpipe everything from the request
-  unpipe(req)
-
-  // flush the request
-  onFinished(req, write)
-  req.resume()
-}
-
-/**
- * Unpipe everything from a stream.
- *
- * @param {Object} stream
- * @api private
- */
-
-/* istanbul ignore next: implementation differs between versions */
-function unpipe(stream) {
-  if (typeof stream.unpipe === 'function') {
-    // new-style
-    stream.unpipe()
-    return
-  }
-
-  // Node.js 0.8 hack
-  var listener
-  var listeners = stream.listeners('close')
-
-  for (var i = 0; i < listeners.length; i++) {
-    listener = listeners[i]
-
-    if (listener.name !== 'cleanup' && listener.name !== 'onclose') {
-      continue
-    }
-
-    // invoke the listener
-    listener.call(stream)
-  }
-}