comparison node_modules/socket.io/lib/transports/jsonp-polling.js @ 69:333afcfd3f3a

added node_modules to project and fixed path to chronometer also added deps to installer script
author tzara <rc-web@kiben.net>
date Sat, 26 Oct 2013 14:12:50 +0100
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68:b076cd17638c 69:333afcfd3f3a
1
2 /*!
3 * socket.io-node
4 * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
5 * MIT Licensed
6 */
7
8 /**
9 * Module requirements.
10 */
11
12 var HTTPPolling = require('./http-polling');
13 var jsonpolling_re = /^\d+$/
14
15 /**
16 * Export the constructor.
17 */
18
19 exports = module.exports = JSONPPolling;
20
21 /**
22 * JSON-P polling transport.
23 *
24 * @api public
25 */
26
27 function JSONPPolling (mng, data, req) {
28 HTTPPolling.call(this, mng, data, req);
29
30 this.head = 'io.j[0](';
31 this.foot = ');';
32
33 if (data.query.i && jsonpolling_re.test(data.query.i)) {
34 this.head = 'io.j[' + data.query.i + '](';
35 }
36 };
37
38 /**
39 * Inherits from Transport.
40 */
41
42 JSONPPolling.prototype.__proto__ = HTTPPolling.prototype;
43
44 /**
45 * Transport name
46 *
47 * @api public
48 */
49
50 JSONPPolling.prototype.name = 'jsonppolling';
51
52 /**
53 * Make sure POST are decoded.
54 */
55
56 JSONPPolling.prototype.postEncoded = true;
57
58 /**
59 * Handles incoming data.
60 * Due to a bug in \n handling by browsers, we expect a JSONified string.
61 *
62 * @api private
63 */
64
65 JSONPPolling.prototype.onData = function (data) {
66 try {
67 data = JSON.parse(data);
68 } catch (e) {
69 this.error('parse', 'reconnect');
70 return;
71 }
72
73 HTTPPolling.prototype.onData.call(this, data);
74 };
75
76 /**
77 * Performs the write.
78 *
79 * @api private
80 */
81
82 JSONPPolling.prototype.doWrite = function (data) {
83 HTTPPolling.prototype.doWrite.call(this);
84
85 var data = data === undefined
86 ? '' : this.head + JSON.stringify(data) + this.foot;
87
88 this.response.writeHead(200, {
89 'Content-Type': 'text/javascript; charset=UTF-8'
90 , 'Content-Length': Buffer.byteLength(data)
91 , 'Connection': 'Keep-Alive'
92 , 'X-XSS-Protection': '0'
93 });
94
95 this.response.write(data);
96 this.log.debug(this.name + ' writing', data);
97 };