Implemented initial version of server-issued notification client.

chrome/browser/sync/notifier/invalidation_util.h

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Various utilities for dealing with invalidation data types.
+
+#ifndef CHROME_BROWSER_SYNC_NOTIFIER_INVALIDATION_UTIL_H_
+#define CHROME_BROWSER_SYNC_NOTIFIER_INVALIDATION_UTIL_H_
+
+#include <string>
+
+#include "google/cacheinvalidation/invalidation-client.h"
+
+namespace sync_notifier {
+
+void RunAndDeleteClosure(invalidation::Closure* task);
+
+// We need to write our own protobuf-to-string functions because we
+// use LITE_RUNTIME, which doesn't support DebugString().
+
+std::string ObjectIdToString(const invalidation::ObjectId& object_id);
+
+std::string StatusToString(const invalidation::Status& status);
+
+std::string InvalidationToString(
+    const invalidation::Invalidation& invalidation);
+
+std::string RegistrationUpdateToString(
+    const invalidation::RegistrationUpdate& update);
+
+std::string RegistrationUpdateResultToString(
+    const invalidation::RegistrationUpdateResult& update_result);
+
+}  // namespace sync_notifier
+
+#endif  // CHROME_BROWSER_SYNC_NOTIFIER_INVALIDATION_UTIL_H_