Now there is a simplest form of IPC using zeroc ice. More stuff is coming.
diff --git a/daemon/notify-i.h b/daemon/notify-i.h
new file mode 100644
index 0000000..7afb0dd
--- /dev/null
+++ b/daemon/notify-i.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ * Zhenkai Zhu <zhenkai@cs.ucla.edu>
+ */
+
+#ifndef NOTIFY_I_H
+#define NOTIFY_I_H
+
+#include <chronoshare-client.ice.h>
+
+class NotifyI : public ChronoshareClient::Notify
+{
+public:
+ virtual void
+ updateFile (const ::std::string &filename,
+ const ::ChronoshareClient::HashBytes &hash,
+ const ::std::string &atime,
+ const ::std::string &mtime,
+ const ::std::string &ctime,
+ ::Ice::Int mode,
+ const ::Ice::Current& = ::Ice::Current());
+
+ virtual void
+ deleteFile (const ::std::string &filename,
+ const ::Ice::Current& = ::Ice::Current());
+
+};
+
+#endif // NOTIFY_I_H