1 files changed, 57 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidModuleBase/src/main/java/com/mapbox/mapboxsdk/http/HttpRequest.java b/platform/android/MapboxGLAndroidModuleBase/src/main/java/com/mapbox/mapboxsdk/http/HttpRequest.java
new file mode 100644
index 0000000000..072a45b0de
--- /dev/null
+++ b/platform/android/MapboxGLAndroidModuleBase/src/main/java/com/mapbox/mapboxsdk/http/HttpRequest.java
@@ -0,0 +1,57 @@
+package com.mapbox.mapboxsdk.http;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.support.annotation.NonNull;
+import com.mapbox.mapboxsdk.utils.ApplicationContextWrapper;
+
+public abstract class HttpRequest {
+
+  static final int CONNECTION_ERROR = 0;
+  static final int TEMPORARY_ERROR = 1;
+  static final int PERMANENT_ERROR = 2;
+
+  public abstract void executeRequest(HttpRequestResponder httpRequest, long nativePtr, String resourceUrl,
+                                      String etag, String modified);
+
+  public abstract void cancelRequest();
+
+  //
+  // Utility methods
+  //
+
+  static String getApplicationIdentifier() {
+    ApplicationContextWrapper contextWrapper = ApplicationContextWrapper.getInstance(null);
+    Context context = contextWrapper.getBaseContext();
+    if(context == null){
+      throw new RuntimeException("Mapbox.java not correctly initialized");
+    }
+    return getApplicationIdentifier(context);
+  }
+
+  private static String getApplicationIdentifier(@NonNull Context context){
+    try {
+      PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+      return String.format("%s/%s (%s)", context.getPackageName(), packageInfo.versionName, packageInfo.versionCode);
+    } catch (Exception exception) {
+      return "";
+    }
+  }
+
+  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;
+  }
+
+  private boolean isValidMapboxEndpoint(String host) {
+    return host.equals("mapbox.com") || host.endsWith(".mapbox.com") || host.equals("mapbox.cn")
+      || host.endsWith(".mapbox.cn");
+  }
+}