add noqs method

lib/index.js

@@ -1,9 +1,30 @@
 var xtend = require('xtend');
 var jwt = require('jsonwebtoken');
 var UnauthorizedError = require('./UnauthorizedError');
-var url = require('url');
 
-function authorize(options) {
+function noQsMethod(options, onConnection) {
+  return function (socket) {
+    var auth_timeout = setTimeout(function () {
+      socket.disconnect('unauthorized');
+    }, options.timeout || 5000);
+
+    socket.on('authenticate', function (data) {
+      clearTimeout(auth_timeout);
+      jwt.verify(data.token, options.secret, options, function(err, decoded) {
+        if (err) {
+          return socket.disconnect('unauthorized');
+        }
+
+        socket.user = decoded;
+        socket.emit('authenticated');
+        onConnection(socket);
+      });
+    });
+
+  };
+}
+
+function authorize(options, onConnection) {
   var defaults = {
     success: function(data, accept){
       accept(null, true);
@@ -15,6 +36,10 @@ function authorize(options) {
 
   var auth = xtend(defaults, options);
 
+  if (onConnection) {
+    return noQsMethod(options, onConnection);
+  }
+
   return function(data, accept){
     var token, error;