// ifTable class.// Copyright (C) 2013 Lex Li// // 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. /* * Created by SharpDevelop. * User: Lex * Date: 3/3/2013 * Time: 10:08 AM *  * To change this template use Tools | Options | Coding | Edit Standard Headers. */ using System;using System.Collections.Generic;using System.Net.NetworkInformation;using GSF.Net.Snmp.Pipeline; namespace GSF.Net.Snmp.Objects{    /// <summary>    /// ifTable object.    /// </summary>    public sealed class IfTable : TableObject    {        // "1.3.6.1.2.1.2.2"        private readonly IList<ScalarObject> _elements = new List<ScalarObject>();                /// <summary>        /// Initializes a new instance of the <see cref="IfTable"/> class.        /// </summary>        public IfTable()        {            NetworkChange.NetworkAddressChanged +=                (sender, args) => LoadElements();#if NET471            NetworkChange.NetworkAvailabilityChanged +=                (sender, args) => LoadElements();#endif                            LoadElements();        }         private void LoadElements()        {            _elements.Clear();            NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();            Type[] columnTypes = new[]                {                    typeof(IfIndex),                    typeof(IfDescr),                    typeof(IfType),                    typeof(IfMtu),                    typeof(IfSpeed),                    typeof(IfPhysAddress),                    typeof(IfAdminStatus),                    typeof(IfOperStatus),                    typeof(IfLastChange),                    typeof(IfInOctets),                    typeof(IfInUcastPkts),                    typeof(IfInNUcastPkts),                    typeof(IfInDiscards),                    typeof(IfInErrors),                    typeof(IfInUnknownProtos),                    typeof(IfOutOctets),                    typeof(IfOutUcastPkts),                    typeof(IfOutNUcastPkts),                    typeof(IfOutDiscards),                    typeof(IfOutErrors),                    typeof(IfOutQLen),                    typeof(IfSpecific)                };            foreach (Type type in columnTypes)            {                for (int i = 0; i < interfaces.Length; i++)                {                    _elements.Add((ScalarObject)Activator.CreateInstance(type, new object[] { i + 1, interfaces[i] }));                }            }        }         /// <summary>        /// Gets the objects in the table.        /// </summary>        /// <value>        /// The objects.        /// </value>        protected override IEnumerable<ScalarObject> Objects         {            get { return _elements; }        }    }}