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app_vue/node_modules/sockjs/lib/sockjs.js

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+// Generated by CoffeeScript 1.12.7
+(function() {
+  var App, Listener, Server, chunking_test, events, fs, generate_dispatcher, iframe, sockjsVersion, trans_eventsource, trans_htmlfile, trans_jsonp, trans_websocket, trans_xhr, utils, webjs,
+    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,
+    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
+  events = require('events');
+
+  fs = require('fs');
+
+  webjs = require('./webjs');
+
+  utils = require('./utils');
+
+  trans_websocket = require('./trans-websocket');
+
+  trans_jsonp = require('./trans-jsonp');
+
+  trans_xhr = require('./trans-xhr');
+
+  iframe = require('./iframe');
+
+  trans_eventsource = require('./trans-eventsource');
+
+  trans_htmlfile = require('./trans-htmlfile');
+
+  chunking_test = require('./chunking-test');
+
+  sockjsVersion = function() {
+    var pkg, x;
+    try {
+      pkg = fs.readFileSync(__dirname + '/../package.json', 'utf-8');
+    } catch (error) {
+      x = error;
+    }
+    if (pkg) {
+      return JSON.parse(pkg).version;
+    } else {
+      return null;
+    }
+  };
+
+  App = (function(superClass) {
+    extend(App, superClass);
+
+    function App() {
+      return App.__super__.constructor.apply(this, arguments);
+    }
+
+    App.prototype.welcome_screen = function(req, res) {
+      res.setHeader('content-type', 'text/plain; charset=UTF-8');
+      res.writeHead(200);
+      res.end("Welcome to SockJS!\n");
+      return true;
+    };
+
+    App.prototype.handle_404 = function(req, res) {
+      res.setHeader('content-type', 'text/plain; charset=UTF-8');
+      res.writeHead(404);
+      res.end('404 Error: Page not found\n');
+      return true;
+    };
+
+    App.prototype.disabled_transport = function(req, res, data) {
+      return this.handle_404(req, res, data);
+    };
+
+    App.prototype.h_sid = function(req, res, data) {
+      var jsid;
+      req.cookies = utils.parseCookie(req.headers.cookie);
+      if (typeof this.options.jsessionid === 'function') {
+        this.options.jsessionid(req, res);
+      } else if (this.options.jsessionid && res.setHeader) {
+        jsid = req.cookies['JSESSIONID'] || 'dummy';
+        res.setHeader('Set-Cookie', 'JSESSIONID=' + jsid + '; path=/');
+      }
+      return data;
+    };
+
+    App.prototype.log = function(severity, line) {
+      return this.options.log(severity, line);
+    };
+
+    return App;
+
+  })(webjs.GenericApp);
+
+  utils.objectExtend(App.prototype, iframe.app);
+
+  utils.objectExtend(App.prototype, chunking_test.app);
+
+  utils.objectExtend(App.prototype, trans_websocket.app);
+
+  utils.objectExtend(App.prototype, trans_jsonp.app);
+
+  utils.objectExtend(App.prototype, trans_xhr.app);
+
+  utils.objectExtend(App.prototype, trans_eventsource.app);
+
+  utils.objectExtend(App.prototype, trans_htmlfile.app);
+
+  generate_dispatcher = function(options) {
+    var opts_filters, p, prefix_dispatcher, t, transport_dispatcher;
+    p = (function(_this) {
+      return function(s) {
+        return new RegExp('^' + options.prefix + s + '[/]?$');
+      };
+    })(this);
+    t = (function(_this) {
+      return function(s) {
+        return [p('/([^/.]+)/([^/.]+)' + s), 'server', 'session'];
+      };
+    })(this);
+    opts_filters = function(options_filter) {
+      if (options_filter == null) {
+        options_filter = 'xhr_options';
+      }
+      return ['h_sid', 'xhr_cors', 'cache_for', options_filter, 'expose'];
+    };
+    prefix_dispatcher = [['GET', p(''), ['welcome_screen']], ['GET', p('/iframe[0-9-.a-z_]*.html'), ['iframe', 'cache_for', 'expose']], ['OPTIONS', p('/info'), opts_filters('info_options')], ['GET', p('/info'), ['xhr_cors', 'h_no_cache', 'info', 'expose']], ['OPTIONS', p('/chunking_test'), opts_filters()], ['POST', p('/chunking_test'), ['xhr_cors', 'expect_xhr', 'chunking_test']]];
+    transport_dispatcher = [['GET', t('/jsonp'), ['h_sid', 'h_no_cache', 'jsonp']], ['POST', t('/jsonp_send'), ['h_sid', 'h_no_cache', 'expect_form', 'jsonp_send']], ['POST', t('/xhr'), ['h_sid', 'h_no_cache', 'xhr_cors', 'xhr_poll']], ['OPTIONS', t('/xhr'), opts_filters()], ['POST', t('/xhr_send'), ['h_sid', 'h_no_cache', 'xhr_cors', 'expect_xhr', 'xhr_send']], ['OPTIONS', t('/xhr_send'), opts_filters()], ['POST', t('/xhr_streaming'), ['h_sid', 'h_no_cache', 'xhr_cors', 'xhr_streaming']], ['OPTIONS', t('/xhr_streaming'), opts_filters()], ['GET', t('/eventsource'), ['h_sid', 'h_no_cache', 'eventsource']], ['GET', t('/htmlfile'), ['h_sid', 'h_no_cache', 'htmlfile']]];
+    if (options.websocket) {
+      prefix_dispatcher.push(['GET', p('/websocket'), ['raw_websocket']]);
+      transport_dispatcher.push(['GET', t('/websocket'), ['sockjs_websocket']]);
+    } else {
+      prefix_dispatcher.push(['GET', p('/websocket'), ['cache_for', 'disabled_transport']]);
+      transport_dispatcher.push(['GET', t('/websocket'), ['cache_for', 'disabled_transport']]);
+    }
+    return prefix_dispatcher.concat(transport_dispatcher);
+  };
+
+  Listener = (function() {
+    function Listener(options1, emit) {
+      this.options = options1;
+      this.handler = bind(this.handler, this);
+      this.app = new App();
+      this.app.options = this.options;
+      this.app.emit = emit;
+      this.app.log('debug', 'SockJS v' + sockjsVersion() + ' ' + 'bound to ' + JSON.stringify(this.options.prefix));
+      this.dispatcher = generate_dispatcher(this.options);
+      this.webjs_handler = webjs.generateHandler(this.app, this.dispatcher);
+      this.path_regexp = new RegExp('^' + this.options.prefix + '([/].+|[/]?)$');
+    }
+
+    Listener.prototype.handler = function(req, res, extra) {
+      if (!req.url.match(this.path_regexp)) {
+        return false;
+      }
+      this.webjs_handler(req, res, extra);
+      return true;
+    };
+
+    Listener.prototype.getHandler = function() {
+      return (function(_this) {
+        return function(a, b, c) {
+          return _this.handler(a, b, c);
+        };
+      })(this);
+    };
+
+    return Listener;
+
+  })();
+
+  Server = (function(superClass) {
+    extend(Server, superClass);
+
+    function Server(user_options) {
+      this.options = {
+        prefix: '',
+        response_limit: 128 * 1024,
+        websocket: true,
+        faye_server_options: null,
+        jsessionid: false,
+        heartbeat_delay: 25000,
+        disconnect_delay: 5000,
+        log: function(severity, line) {
+          return console.log(line);
+        },
+        sockjs_url: 'https://cdn.jsdelivr.net/npm/sockjs-client@1/dist/sockjs.min.js'
+      };
+      if (user_options) {
+        utils.objectExtend(this.options, user_options);
+      }
+    }
+
+    Server.prototype.listener = function(handler_options) {
+      var options;
+      options = utils.objectExtend({}, this.options);
+      if (handler_options) {
+        utils.objectExtend(options, handler_options);
+      }
+      return new Listener(options, (function(_this) {
+        return function() {
+          return _this.emit.apply(_this, arguments);
+        };
+      })(this));
+    };
+
+    Server.prototype.installHandlers = function(http_server, handler_options) {
+      var handler;
+      handler = this.listener(handler_options).getHandler();
+      utils.overshadowListeners(http_server, 'request', handler);
+      utils.overshadowListeners(http_server, 'upgrade', handler);
+      return true;
+    };
+
+    Server.prototype.middleware = function(handler_options) {
+      var handler;
+      handler = this.listener(handler_options).getHandler();
+      handler.upgrade = handler;
+      return handler;
+    };
+
+    return Server;
+
+  })(events.EventEmitter);
+
+  exports.createServer = function(options) {
+    return new Server(options);
+  };
+
+  exports.listen = function(http_server, options) {
+    var srv;
+    srv = exports.createServer(options);
+    if (http_server) {
+      srv.installHandlers(http_server);
+    }
+    return srv;
+  };
+
+}).call(this);