Fixed utf8 issue in history manager.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4626 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/util/rsstring.h

@@ -0,0 +1,34 @@
+/****************************************************************
+ * This file is distributed under the following license:
+ *
+ * Copyright (c) 2010, Thomas Kister
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  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., 51 Franklin Street, Fifth Floor, 
+ *  Boston, MA  02110-1301, USA.
+ ****************************************************************/
+
+#ifndef RSSTRING_H_
+#define RSSTRING_H_
+
+#include <string>
+
+namespace librs { namespace util {
+
+bool ConvertUtf8ToUtf16(const std::string& source, std::wstring& dest);
+bool ConvertUtf16ToUtf8(const std::wstring& source, std::string& dest);
+
+} } // librs::util
+
+#endif // RSSTRING_H_