API now functions correctly in the App Engine environment.

Author: kwnevarez

src/main/java/com/google/maps/GaeRequestHandler.java

@@ -16,6 +16,7 @@
 package com.google.maps;
 
 import com.google.appengine.api.urlfetch.FetchOptions;
+import com.google.appengine.api.urlfetch.HTTPHeader;
 import com.google.appengine.api.urlfetch.HTTPMethod;
 import com.google.appengine.api.urlfetch.HTTPRequest;
 import com.google.appengine.api.urlfetch.URLFetchService;
@@ -60,6 +61,7 @@ public <T, R extends ApiResponse<T>> PendingResult<T> handlePost(String hostName
     HTTPRequest req = null;
     try {
       req = new HTTPRequest(new URL(hostName + url), HTTPMethod.POST, fetchOptions);
+      req.setHeader(new HTTPHeader("Content-Type", "application/json; charset=utf-8"));
       req.setPayload(payload.getBytes());
     } catch (MalformedURLException e) {
       LOG.log(Level.SEVERE, String.format("Request: %s%s", hostName, url), e);

src/main/java/com/google/maps/internal/GaePendingResult.java

@@ -23,6 +23,7 @@
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonSyntaxException;
+import com.google.maps.GeolocationApi;
 import com.google.maps.PendingResult;
 import com.google.maps.PhotoRequest;
 import com.google.maps.errors.ApiException;
@@ -167,6 +168,7 @@ private T parseResponse(GaePendingResult<T, R> request, HTTPResponse response) t
         .registerTypeAdapter(PriceLevel.class, new PriceLevelAdaptor())
         .registerTypeAdapter(Instant.class, new InstantAdapter())
         .registerTypeAdapter(LocalTime.class, new LocalTimeAdapter())
+        .registerTypeAdapter(GeolocationApi.Response.class, new GeolocationResponseAdapter())
         .setFieldNamingPolicy(fieldNamingPolicy)
         .create();
 

src/test/java/com/google/maps/GeolocationApiTest.java

@@ -101,6 +101,29 @@ public void testMinimumWifiGeolocation() throws Exception {
     assertEquals("lng", -122.0585196, result.location.lng, 0.00001);
   }
   @Test
+  public void testBasicGeolocation() throws Exception {
+    GeolocationResult result = GeolocationApi.newRequest(context)
+        .ConsiderIp(false)
+        .AddWifiAccessPoint(new WifiAccessPoint.WifiAccessPointBuilder()
+            .MacAddress("92:68:c3:f8:76:47")
+            .SignalStrength(-42)
+            .SignalToNoiseRatio(68)
+            .createWifiAccessPoint())
+        .AddWifiAccessPoint(new WifiAccessPoint.WifiAccessPointBuilder()
+            .MacAddress("94:b4:0f:ff:6b:11")
+            .SignalStrength(-55)
+            .SignalToNoiseRatio(55)
+            .createWifiAccessPoint())
+        .CreatePayload()
+        .await();
+
+    assertNotNull(result);
+    assertNotNull(result.location);
+    assertEquals("accuracy", 150.0, result.accuracy, 0.00001);
+    assertEquals("lat", 37.3989885, result.location.lat, 0.00001);
+    assertEquals("lng", -122.0585196, result.location.lng, 0.00001);
+  }
+  @Test
   public void testAlternateWifiSetterGeolocation() throws Exception {
     WifiAccessPoint[] wifiAccessPoints = new WifiAccessPoint[2];
     wifiAccessPoints[0] = new WifiAccessPoint.WifiAccessPointBuilder()