Mercurial > hg > nodescore
diff node_modules/socket.io/lib/transports/http.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> |
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date | Sat, 26 Oct 2013 14:12:50 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/node_modules/socket.io/lib/transports/http.js Sat Oct 26 14:12:50 2013 +0100 @@ -0,0 +1,121 @@ + +/*! + * socket.io-node + * Copyright(c) 2011 LearnBoost <dev@learnboost.com> + * MIT Licensed + */ + +/** + * Module requirements. + */ + +var Transport = require('../transport') + , parser = require('../parser') + , qs = require('querystring'); + +/** + * Export the constructor. + */ + +exports = module.exports = HTTPTransport; + +/** + * HTTP interface constructor. For all non-websocket transports. + * + * @api public + */ + +function HTTPTransport (mng, data, req) { + Transport.call(this, mng, data, req); +}; + +/** + * Inherits from Transport. + */ + +HTTPTransport.prototype.__proto__ = Transport.prototype; + +/** + * Handles a request. + * + * @api private + */ + +HTTPTransport.prototype.handleRequest = function (req) { + + // Always set the response in case an error is returned to the client + this.response = req.res; + + if (req.method == 'POST') { + var buffer = '' + , res = req.res + , origin = req.headers.origin + , headers = { 'Content-Length': 1, 'Content-Type': 'text/plain; charset=UTF-8' } + , self = this; + + req.on('data', function (data) { + buffer += data; + + if (Buffer.byteLength(buffer) >= self.manager.get('destroy buffer size')) { + buffer = ''; + req.connection.destroy(); + } + }); + + req.on('end', function () { + res.writeHead(200, headers); + res.end('1'); + + self.onData(self.postEncoded ? qs.parse(buffer).d : buffer); + }); + + // prevent memory leaks for uncompleted requests + req.on('close', function () { + buffer = ''; + self.onClose(); + }); + + if (origin) { + // https://developer.mozilla.org/En/HTTP_Access_Control + headers['Access-Control-Allow-Origin'] = origin; + headers['Access-Control-Allow-Credentials'] = 'true'; + } + } else { + Transport.prototype.handleRequest.call(this, req); + } +}; + +/** + * Handles data payload. + * + * @api private + */ + +HTTPTransport.prototype.onData = function (data) { + var messages = parser.decodePayload(data); + this.log.debug(this.name + ' received data packet', data); + + for (var i = 0, l = messages.length; i < l; i++) { + this.onMessage(messages[i]); + } +}; + +/** + * Closes the request-response cycle + * + * @api private + */ + +HTTPTransport.prototype.doClose = function () { + this.response.end(); +}; + +/** + * Writes a payload of messages + * + * @api private + */ + +HTTPTransport.prototype.payload = function (msgs) { + this.write(parser.encodePayload(msgs)); +};