Implement sending messages to server add-on

Reviewed By: mweststrate

Differential Revision: D34073403

fbshipit-source-id: eacd73811b436f2b5c4255a83d8eb09367a96a67

desktop/flipper-server-core/src/utils/safeJSONStringify.tsx

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+export const safeJSONStringify = (data: unknown): string => {
+  try {
+    return JSON.stringify(data);
+  } catch {
+    return 'Unable to serialize';
+  }
+};