Fix async batch geocode problem

Author: dubiety

Samples/Services Module/Methods for geocoding multiple addresses/Methods for geocoding multiple addresses.html

@@ -17,6 +17,9 @@
     <link href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.css" rel="stylesheet" />
     <script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.js"></script>
 
+    <!-- Add a reference to the Azure Maps Services Module JavaScript file. -->
+    <script src="https://atlas.microsoft.com/sdk/javascript/service/2/atlas-service.min.js"></script>
+
     <!-- Add a reference to the Azure Maps Rest Helper JavaScript file. -->
     <script src="https://samples.azuremaps.com/lib/azure-maps/azure-maps-helper.min.js"></script>
 
@@ -146,8 +149,11 @@
                 map.layers.add(new atlas.layer.BubbleLayer(datasource));
             });
 
+            //Use MapControlCredential to share authentication between a map control and the service module.
+            var pipeline = atlas.service.MapsURL.newPipeline(new atlas.service.MapControlCredential(map));
+
             //Create an instance of the SearchURL client.
-            searchURL = new atlas.service.SearchURL(pipeline, atlas.getDomain());
+            searchURL = new atlas.service.SearchURL(pipeline);
         }
 
         var searchMethod;
@@ -223,12 +229,13 @@
             var requestUrl = 'https://{azMapsDomain}/search/address/batch/json?api-version=1.0';
             var res = await processPostRequest(requestUrl, body);
 
-            //Ge tthe batch status URL from the "location" response header.
+            //Get the batch status URL from the "location" response header.
             var batchStatusUrl = res.headers.get('location');
+            var signedRequest = await signRequest(requestUrl);
 
-            //Check the statuc of the batch job.
+            //Check the status of the batch job.
             var res2 = await fetch(batchStatusUrl, {
-                headers: new Headers(requestParams.headers)
+                headers: new Headers(signedRequest.headers)
             });
 
             //Check to see if batch process if complete.