Initial commit

node_modules/engine.io/lib/engine.io.js

@@ -0,0 +1,126 @@
+/**
+ * Module dependencies.
+ */
+
+var http = require('http');
+
+/**
+ * Invoking the library as a function delegates to attach if the first argument
+ * is an `http.Server`.
+ *
+ * If there are no arguments or the first argument is an options object, then
+ * a new Server instance is returned.
+ *
+ * @param {http.Server} server (if specified, will be attached to by the new Server instance)
+ * @param {Object} options
+ * @return {Server} engine server
+ * @api public
+ */
+
+exports = module.exports = function () {
+  // backwards compatible use as `.attach`
+  // if first argument is an http server
+  if (arguments.length && arguments[0] instanceof http.Server) {
+    return attach.apply(this, arguments);
+  }
+
+  // if first argument is not an http server, then just make a regular eio server
+  return exports.Server.apply(null, arguments);
+};
+
+/**
+ * Protocol revision number.
+ *
+ * @api public
+ */
+
+exports.protocol = 1;
+
+/**
+ * Expose Server constructor.
+ *
+ * @api public
+ */
+
+exports.Server = require('./server');
+
+/**
+ * Expose Socket constructor.
+ *
+ * @api public
+ */
+
+exports.Socket = require('./socket');
+
+/**
+ * Expose Transport constructor.
+ *
+ * @api public
+ */
+
+exports.Transport = require('./transport');
+
+/**
+ * Expose mutable list of available transports.
+ *
+ * @api public
+ */
+
+exports.transports = require('./transports');
+
+/**
+ * Exports parser.
+ *
+ * @api public
+ */
+
+exports.parser = require('engine.io-parser');
+
+/**
+ * Creates an http.Server exclusively used for WS upgrades.
+ *
+ * @param {Number} port
+ * @param {Function} callback
+ * @param {Object} options
+ * @return {Server} websocket.io server
+ * @api public
+ */
+
+exports.listen = listen;
+
+function listen (port, options, fn) {
+  if ('function' === typeof options) {
+    fn = options;
+    options = {};
+  }
+
+  var server = http.createServer(function (req, res) {
+    res.writeHead(501);
+    res.end('Not Implemented');
+  });
+
+  // create engine server
+  var engine = exports.attach(server, options);
+  engine.httpServer = server;
+
+  server.listen(port, fn);
+
+  return engine;
+}
+
+/**
+ * Captures upgrade requests for a http.Server.
+ *
+ * @param {http.Server} server
+ * @param {Object} options
+ * @return {Server} engine server
+ * @api public
+ */
+
+exports.attach = attach;
+
+function attach (server, options) {
+  var engine = new exports.Server(options);
+  engine.attach(server, options);
+  return engine;
+}