1 files changed, 40 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java
new file mode 100644
index 0000000000..fde8ae4a5d
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java
@@ -0,0 +1,40 @@
+package com.mapbox.mapboxsdk.http;
+
+public class HttpRequestUrl {
+
+  private HttpRequestUrl() {
+  }
+
+  /**
+   * Adapts a resource request url based on the host and query size.
+   *
+   * @param host        the host used as endpoint
+   * @param resourceUrl the resource to download
+   * @param querySize   the query size of the resource request
+   * @return the adapted resource url
+   */
+  public static String buildResourceUrl(String host, String resourceUrl, int querySize) {
+    if (isValidMapboxEndpoint(host)) {
+      if (querySize == 0) {
+        resourceUrl = resourceUrl + "?";
+      } else {
+        resourceUrl = resourceUrl + "&";
+      }
+      resourceUrl = resourceUrl + "events=true";
+    }
+    return resourceUrl;
+  }
+
+  /**
+   * Validates if the host used as endpoint is a valid Mapbox endpoint.
+   *
+   * @param host the host used as endpoint
+   * @return true if a valid Mapbox endpoint
+   */
+  private static boolean isValidMapboxEndpoint(String host) {
+    return host.equals("mapbox.com")
+      || host.endsWith(".mapbox.com")
+      || host.equals("mapbox.cn")
+      || host.endsWith(".mapbox.cn");
+  }
+}