123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // 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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| 
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|   transport = require('./transport');
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| 
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|   utils = require('./utils');
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| 
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|   XhrStreamingReceiver = (function(superClass) {
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|     extend(XhrStreamingReceiver, superClass);
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| 
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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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| 
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|     XhrStreamingReceiver.prototype.protocol = "xhr-streaming";
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| 
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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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| 
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|     return XhrStreamingReceiver;
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| 
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|   })(transport.ResponseReceiver);
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| 
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|   XhrPollingReceiver = (function(superClass) {
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|     extend(XhrPollingReceiver, superClass);
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| 
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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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| 
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|     XhrPollingReceiver.prototype.protocol = "xhr-polling";
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| 
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|     XhrPollingReceiver.prototype.max_response_size = 1;
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| 
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|     return XhrPollingReceiver;
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| 
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|   })(XhrStreamingReceiver);
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| 
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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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| 
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| }).call(this);
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