// Copyright © 2017, 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;
using System.Collections.Generic;
using System.Net;
using System.Text;

namespace MySql.Data.Common
{
    [Serializable]
    internal class UnixEndPoint : EndPoint
    {
        public string SocketName { get; private set; }

        public UnixEndPoint(string socketName)
        {
            this.SocketName = socketName;
        }

        public override EndPoint Create(SocketAddress socketAddress)
        {
            int size = socketAddress.Size - 2;
            byte[] bytes = new byte[size];
            for (int i = 0; i < size; i++)
            {
                bytes[i] = socketAddress[i + 2];
            }

            return new UnixEndPoint(Encoding.UTF8.GetString(bytes));
        }

        public override SocketAddress Serialize()
        {
            byte[] bytes = Encoding.UTF8.GetBytes(this.SocketName);
            SocketAddress socketAddress = new SocketAddress(System.Net.Sockets.AddressFamily.Unix, bytes.Length + 3);
            for (int i = 0; i < bytes.Length; i++)
            {
                socketAddress[i + 2] = bytes[i];
            }

            return socketAddress;
        }
    }
}