51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
'use strict';
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// Protocol references:
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//
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// * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-75
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// * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76
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// * http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17
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var Base = require('./driver/base'),
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Client = require('./driver/client'),
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Server = require('./driver/server');
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var Driver = {
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client: function(url, options) {
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options = options || {};
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if (options.masking === undefined) options.masking = true;
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return new Client(url, options);
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},
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server: function(options) {
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options = options || {};
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if (options.requireMasking === undefined) options.requireMasking = true;
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return new Server(options);
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},
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http: function() {
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return Server.http.apply(Server, arguments);
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},
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isSecureRequest: function(request) {
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return Server.isSecureRequest(request);
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},
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isWebSocket: function(request) {
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if (request.method !== 'GET') return false;
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var connection = request.headers.connection || '',
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upgrade = request.headers.upgrade || '';
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return request.method === 'GET' &&
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connection.toLowerCase().split(/ *, */).indexOf('upgrade') >= 0 &&
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upgrade.toLowerCase() === 'websocket';
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},
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validateOptions: function(options, validKeys) {
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Base.validateOptions(options, validKeys);
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}
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};
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module.exports = Driver;
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