allow for asynchronous retrieval of credentials

example.js

@@ -5,10 +5,15 @@ var server = new Hapi.Server({connections: { routes: { security: true  } } });
 server.connection({ routes: { cors: true } }).route(routes);
 
 var fuzzerOptions = {
-    credentials: {
-        username: 'default',
-        password: 'letmein'
+    credentials: function (callback) {
+        setTimeout(function () {
+            callback(null, { username: 'default', password: 'letmein' });
+        }, 1000);
     },
+    // credentials: {
+    //     username: 'default',
+    //     password: 'letmein'
+    // },
     maxIterations: 100
 };
 

lib/index.js

@@ -7,10 +7,25 @@ var internals = {};
 internals.factory = function (server, options) {
 
     this.server = server;
-    this.credentials = options.credentials;
     this.table = routeParser.getConnectionsData(server)[0].table;
     this.log = server.log.bind(server);
     this.iterations = options.iterations || 100;
+
+    if (typeof options.credentials === 'function') {
+        this.waiting = true;
+        options.credentials(function (err, credentials) {
+
+            if (err) {
+                throw err;
+            }
+
+            this.credentials = credentials;
+            this.waiting = false;
+        }.bind(this));
+    }
+    else {
+        this.credentials = options.credentials;
+    }
 };
 
 internals.factory.prototype.seed = function (param) {
@@ -27,7 +42,14 @@ internals.factory.prototype.fuzzParam = function (param) {
 internals.factory.prototype.fuzz = function (callback) {
 
     var self = this;
-    var table = this.table.filter(function (route) {
+    if (self.waiting) {
+        return setTimeout(function () {
+
+            self.fuzz(callback);
+        }, 100);
+    }
+
+    var table = self.table.filter(function (route) {
         return Hoek.reach(route, 'queryParams.children') ||
             Hoek.reach(route, 'payloadParams.children') ||
             Hoek.reach(route, 'pathParams.children');