3 // Protocol references:
5 // * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-75
6 // * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76
7 // * http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17
9 var Base = require('./driver/base'),
10 Client = require('./driver/client'),
11 Server = require('./driver/server');
14 client: function(url, options) {
15 options = options || {};
16 if (options.masking === undefined) options.masking = true;
17 return new Client(url, options);
20 server: function(options) {
21 options = options || {};
22 if (options.requireMasking === undefined) options.requireMasking = true;
23 return new Server(options);
27 return Server.http.apply(Server, arguments);
30 isSecureRequest: function(request) {
31 return Server.isSecureRequest(request);
34 isWebSocket: function(request) {
35 if (request.method !== 'GET') return false;
37 var connection = request.headers.connection || '',
38 upgrade = request.headers.upgrade || '';
40 return request.method === 'GET' &&
41 connection.toLowerCase().split(/ *, */).indexOf('upgrade') >= 0 &&
42 upgrade.toLowerCase() === 'websocket';
45 validateOptions: function(options, validKeys) {
46 Base.validateOptions(options, validKeys);
50 module.exports = Driver;