54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
|
// Generated by CoffeeScript 1.12.7
|
||
|
|
(function() {
|
||
|
|
var EventSourceReceiver, transport, utils,
|
||
|
|
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; },
|
||
|
|
hasProp = {}.hasOwnProperty;
|
||
|
|
|
||
|
|
utils = require('./utils');
|
||
|
|
|
||
|
|
transport = require('./transport');
|
||
|
|
|
||
|
|
EventSourceReceiver = (function(superClass) {
|
||
|
|
extend(EventSourceReceiver, superClass);
|
||
|
|
|
||
|
|
function EventSourceReceiver() {
|
||
|
|
return EventSourceReceiver.__super__.constructor.apply(this, arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
EventSourceReceiver.prototype.protocol = "eventsource";
|
||
|
|
|
||
|
|
EventSourceReceiver.prototype.doSendFrame = function(payload) {
|
||
|
|
var data;
|
||
|
|
data = ['data: ', utils.escape_selected(payload, '\r\n\x00'), '\r\n\r\n'];
|
||
|
|
return EventSourceReceiver.__super__.doSendFrame.call(this, data.join(''));
|
||
|
|
};
|
||
|
|
|
||
|
|
return EventSourceReceiver;
|
||
|
|
|
||
|
|
})(transport.ResponseReceiver);
|
||
|
|
|
||
|
|
exports.app = {
|
||
|
|
eventsource: function(req, res) {
|
||
|
|
var headers, origin;
|
||
|
|
if (!req.headers['origin'] || req.headers['origin'] === 'null') {
|
||
|
|
origin = '*';
|
||
|
|
} else {
|
||
|
|
origin = req.headers['origin'];
|
||
|
|
res.setHeader('Access-Control-Allow-Credentials', 'true');
|
||
|
|
}
|
||
|
|
res.setHeader('Content-Type', 'text/event-stream');
|
||
|
|
res.setHeader('Access-Control-Allow-Origin', origin);
|
||
|
|
res.setHeader('Vary', 'Origin');
|
||
|
|
headers = req.headers['access-control-request-headers'];
|
||
|
|
if (headers) {
|
||
|
|
res.setHeader('Access-Control-Allow-Headers', headers);
|
||
|
|
}
|
||
|
|
res.writeHead(200);
|
||
|
|
res.write('\r\n');
|
||
|
|
transport.register(req, this, new EventSourceReceiver(req, res, this.options));
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}).call(this);
|