//
// NetworkManager.cs
//
// Author:
//   Aaron Bockover <abockover@novell.com>
//
// Copyright (C) 2005-2008 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using NDesk.DBus;

namespace Banshee.Networking
{
    public class NetworkManager : INetworkAvailabilityService
    {
        [Interface ("org.freedesktop.NetworkManager")]
        private interface INetworkManager
        {
            event StateChangeHandler StateChange;
            State state ();
        }

        private const string BusName = "org.freedesktop.NetworkManager";
        private const string ObjectPath = "/org/freedesktop/NetworkManager";

        private INetworkManager manager;

        public event StateChangeHandler StateChange;

        public NetworkManager()
        {
            if (!ManagerPresent) {
                throw new ApplicationException(String.Format("Name {0} has no owner", BusName));
            }

            manager = Bus.System.GetObject<INetworkManager>(BusName, new ObjectPath(ObjectPath));
            manager.StateChange += OnStateChange;
        }

        private void OnStateChange(State state)
        {
            StateChangeHandler handler = StateChange;
            if(handler != null) {
                handler(state);
            }
        }

        public State State {
            get { return manager.state(); }
        }

        public static bool ManagerPresent {
            get { return Bus.System.NameHasOwner (BusName); }
        }
    }
}

