// Generated by CoffeeScript 1.12.7
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(function() {
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var XhrPollingReceiver, XhrStreamingReceiver, transport, utils,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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transport = require('./transport');
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utils = require('./utils');
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XhrStreamingReceiver = (function(superClass) {
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extend(XhrStreamingReceiver, superClass);
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function XhrStreamingReceiver() {
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return XhrStreamingReceiver.__super__.constructor.apply(this, arguments);
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}
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XhrStreamingReceiver.prototype.protocol = "xhr-streaming";
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XhrStreamingReceiver.prototype.doSendFrame = function(payload) {
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return XhrStreamingReceiver.__super__.doSendFrame.call(this, payload + '\n');
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};
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return XhrStreamingReceiver;
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})(transport.ResponseReceiver);
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XhrPollingReceiver = (function(superClass) {
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extend(XhrPollingReceiver, superClass);
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function XhrPollingReceiver() {
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return XhrPollingReceiver.__super__.constructor.apply(this, arguments);
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}
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XhrPollingReceiver.prototype.protocol = "xhr-polling";
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XhrPollingReceiver.prototype.max_response_size = 1;
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return XhrPollingReceiver;
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})(XhrStreamingReceiver);
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exports.app = {
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xhr_options: function(req, res) {
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res.statusCode = 204;
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res.setHeader('Access-Control-Allow-Methods', 'OPTIONS, POST');
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res.setHeader('Access-Control-Max-Age', res.cache_for);
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return '';
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},
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xhr_send: function(req, res, data) {
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var d, i, jsonp, len, message, x;
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if (!data) {
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throw {
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status: 500,
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message: 'Payload expected.'
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};
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}
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try {
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d = JSON.parse(data);
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} catch (error) {
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x = error;
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throw {
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status: 500,
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message: 'Broken JSON encoding.'
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};
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}
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if (!d || d.__proto__.constructor !== Array) {
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throw {
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status: 500,
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message: 'Payload expected.'
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};
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}
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jsonp = transport.Session.bySessionId(req.session);
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if (!jsonp) {
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throw {
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status: 404
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};
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}
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for (i = 0, len = d.length; i < len; i++) {
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message = d[i];
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jsonp.didMessage(message);
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}
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res.setHeader('Content-Type', 'text/plain; charset=UTF-8');
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res.writeHead(204);
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res.end();
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return true;
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},
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xhr_cors: function(req, res, content) {
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var headers, origin;
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if (this.options.disable_cors) {
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return content;
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}
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if (!req.headers['origin']) {
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origin = '*';
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} else {
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origin = req.headers['origin'];
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res.setHeader('Access-Control-Allow-Credentials', 'true');
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}
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res.setHeader('Access-Control-Allow-Origin', origin);
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res.setHeader('Vary', 'Origin');
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headers = req.headers['access-control-request-headers'];
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if (headers) {
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res.setHeader('Access-Control-Allow-Headers', headers);
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}
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return content;
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},
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xhr_poll: function(req, res, _, next_filter) {
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res.setHeader('Content-Type', 'application/javascript; charset=UTF-8');
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res.writeHead(200);
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transport.register(req, this, new XhrPollingReceiver(req, res, this.options));
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return true;
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},
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xhr_streaming: function(req, res, _, next_filter) {
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res.setHeader('Content-Type', 'application/javascript; charset=UTF-8');
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res.writeHead(200);
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res.write(Array(2049).join('h') + '\n');
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transport.register(req, this, new XhrStreamingReceiver(req, res, this.options));
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return true;
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}
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};
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}).call(this);
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