Fix license issues

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / express / node_modules / on-finished / index.js

diff --git a/dgbuilder/dgeflows/node_modules/express/node_modules/on-finished/index.js b/dgbuilder/dgeflows/node_modules/express/node_modules/on-finished/index.js
deleted file mode 100644 (file)
index f68161c..0000000
--- a/dgbuilder/dgeflows/node_modules/express/node_modules/on-finished/index.js
+++ /dev/null
@@ -1,191 +0,0 @@
-/*!
- * on-finished
- * Copyright(c) 2013 Jonathan Ong
- * Copyright(c) 2014 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-/**
- * Module exports.
- */
-
-module.exports = onFinished;
-module.exports.isFinished = isFinished;
-
-/**
-* Module dependencies.
-*/
-
-var first = require('ee-first')
-
-/**
-* Variables.
-*/
-
-/* istanbul ignore next */
-var defer = typeof setImmediate === 'function'
-  ? setImmediate
-  : function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) }
-
-/**
- * Invoke callback when the response has finished, useful for
- * cleaning up resources afterwards.
- *
- * @param {object} msg
- * @param {function} listener
- * @return {object}
- * @api public
- */
-
-function onFinished(msg, listener) {
-  if (isFinished(msg) !== false) {
-    defer(listener, null, msg)
-    return msg
-  }
-
-  // attach the listener to the message
-  attachListener(msg, listener)
-
-  return msg
-}
-
-/**
- * Determine if message is already finished.
- *
- * @param {object} msg
- * @return {boolean}
- * @api public
- */
-
-function isFinished(msg) {
-  var socket = msg.socket
-
-  if (typeof msg.finished === 'boolean') {
-    // OutgoingMessage
-    return Boolean(msg.finished || (socket && !socket.writable))
-  }
-
-  if (typeof msg.complete === 'boolean') {
-    // IncomingMessage
-    return Boolean(!socket || msg.complete || !socket.readable)
-  }
-
-  // don't know
-  return undefined
-}
-
-/**
- * Attach a finished listener to the message.
- *
- * @param {object} msg
- * @param {function} callback
- * @private
- */
-
-function attachFinishedListener(msg, callback) {
-  var eeMsg
-  var eeSocket
-  var finished = false
-
-  function onFinish(error) {
-    eeMsg.cancel()
-    eeSocket.cancel()
-
-    finished = true
-    callback(error)
-  }
-
-  // finished on first message event
-  eeMsg = eeSocket = first([[msg, 'end', 'finish']], onFinish)
-
-  function onSocket(socket) {
-    // remove listener
-    msg.removeListener('socket', onSocket)
-
-    if (finished) return
-    if (eeMsg !== eeSocket) return
-
-    // finished on first socket event
-    eeSocket = first([[socket, 'error', 'close']], onFinish)
-  }
-
-  if (msg.socket) {
-    // socket already assigned
-    onSocket(msg.socket)
-    return
-  }
-
-  // wait for socket to be assigned
-  msg.on('socket', onSocket)
-
-  if (msg.socket === undefined) {
-    // node.js 0.8 patch
-    patchAssignSocket(msg, onSocket)
-  }
-}
-
-/**
- * Attach the listener to the message.
- *
- * @param {object} msg
- * @return {function}
- * @api private
- */
-
-function attachListener(msg, listener) {
-  var attached = msg.__onFinished
-
-  // create a private single listener with queue
-  if (!attached || !attached.queue) {
-    attached = msg.__onFinished = createListener(msg)
-    attachFinishedListener(msg, attached)
-  }
-
-  attached.queue.push(listener)
-}
-
-/**
- * Create listener on message.
- *
- * @param {object} msg
- * @return {function}
- * @api private
- */
-
-function createListener(msg) {
-  function listener(err) {
-    if (msg.__onFinished === listener) msg.__onFinished = null
-    if (!listener.queue) return
-
-    var queue = listener.queue
-    listener.queue = null
-
-    for (var i = 0; i < queue.length; i++) {
-      queue[i](err, msg)
-    }
-  }
-
-  listener.queue = []
-
-  return listener
-}
-
-/**
- * Patch ServerResponse.prototype.assignSocket for node.js 0.8.
- *
- * @param {ServerResponse} res
- * @param {function} callback
- * @private
- */
-
-function patchAssignSocket(res, callback) {
-  var assignSocket = res.assignSocket
-
-  if (typeof assignSocket !== 'function') return
-
-  // res.on('socket', callback) is broken in 0.8
-  res.assignSocket = function _assignSocket(socket) {
-    assignSocket.call(this, socket)
-    callback(socket)
-  }
-}