Initial commit of sync engine code to browser/sync....

chrome/browser/sync/engine/syncproto.h

+// Copyright (c) 2009 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.
+//
+// Wrappers to help us work with ids and protobuffers.
+
+#ifndef CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_
+#define CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_
+
+#include "chrome/browser/sync/protocol/sync.pb.h"
+#include "chrome/browser/sync/syncable/syncable_id.h"
+
+namespace browser_sync {
+
+template<class Base>
+class IdWrapper : public Base {
+ public:
+  syncable::Id id() const {
+    return syncable::Id::CreateFromServerId(Base::id_string());
+  }
+  void set_id(const syncable::Id& id) {
+    Base::set_id_string(id.GetServerId());
+  }
+};
+
+// These wrapper classes contain no data, so their super
+// classes can be cast to them directly.
+class SyncEntity : public IdWrapper<sync_pb::SyncEntity> {
+ public:
+  void set_parent_id(const syncable::Id& id) {
+    set_parent_id_string(id.GetServerId());
+  }
+  syncable::Id parent_id() const {
+    return syncable::Id::CreateFromServerId(parent_id_string());
+  }
+  void set_old_parent_id(const syncable::Id& id) {
+    IdWrapper<sync_pb::SyncEntity>::set_old_parent_id(
+      id.GetServerId());
+  }
+  syncable::Id old_parent_id() const {
+    return syncable::Id::CreateFromServerId(
+      sync_pb::SyncEntity::old_parent_id());
+  }
+  // Binary predicate helper to determine whether an Entity represents a folder
+  // or non-folder object. Use this instead of checking these properties
+  // directly, because the addition of bookmarks to the protobuf schema
+  // makes the check slightly more tricky.
+  bool IsFolder() const {
+    return (!has_bookmarkdata() || bookmarkdata().bookmark_folder());
+  }
+};
+
+class CommitResponse_EntryResponse
+    : public IdWrapper<sync_pb::CommitResponse_EntryResponse> {
+};
+
+class ClientToServerMessage : public sync_pb::ClientToServerMessage {
+ public:
+  ClientToServerMessage() {
+    set_protocol_version(protocol_version());
+  }
+};
+
+typedef sync_pb::CommitMessage CommitMessage;
+typedef sync_pb::ClientToServerResponse ClientToServerResponse;
+typedef sync_pb::CommitResponse CommitResponse;
+typedef sync_pb::GetUpdatesResponse GetUpdatesResponse;
+typedef sync_pb::GetUpdatesMessage GetUpdatesMessage;
+
+}  // namespace browser_sync
+
+#endif  // CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_