1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| 'use strict'
|
| function attachPush (req) {
| var handle = req.socket._handle
|
| handle.getStream(function (stream) {
| stream.on('pushPromise', function (push) {
| req.emit('push', push)
| })
| })
| }
|
| exports.onNewListener = function onNewListener (type) {
| var req = this
|
| if (type !== 'push') {
| return
| }
|
| // Not first listener
| if (req.listeners('push').length !== 0) {
| return
| }
|
| if (!req.socket) {
| req.on('socket', function () {
| attachPush(req)
| })
| return
| }
|
| attachPush(req)
| }
|
|