// Copyright (c) 2004, 2019, Oracle and/or its affiliates. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0, as
// published by the Free Software Foundation.
//
// This program is also distributed with certain software (including
// but not limited to OpenSSL) that is licensed under separate terms,
// as designated in a particular file or component or in included license
// documentation.  The authors of MySQL hereby grant you an
// additional permission to link the program and your derivative works
// with the separately licensed software that they have included with
// MySQL.
//
// Without limiting anything contained in the foregoing, this file,
// which is part of MySQL Connector/NET, is also subject to the
// Universal FOSS Exception, version 1.0, a copy of which can be found at
// http://oss.oracle.com/licenses/universal-foss-exception.
//
// 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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301  USA

using System.IO;
using System.Reflection;
using System.Text;

namespace MySql.Data.MySqlClient
{
    internal class Utils
    {
        public static string ReadResource(string name)
        {
            string rez = ReadResourceInternal(name);
            if (rez != null)
            {
                return rez;
            }

            return ReadResourceInternal("MySqlClient/" + name);
        }

        public static string ReadResourceInternal(string name)
        {
            var assembly = Assembly.GetExecutingAssembly();
            var resName = assembly.GetName().Name + "." + name.Replace(" ", "_")
                                                           .Replace("\\", ".")
                                                           .Replace("/", ".");
            var resourceStream = assembly.GetManifestResourceStream(resName);
            if (resourceStream == null)
            {
                return null;
            }

            using (var reader = new StreamReader(resourceStream, Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
    }
}