// Normal SNMP context class.// Copyright (C) 2009-2010 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. using System.Collections.Generic;using System.Net;using GSF.Net.Snmp.Messaging;using GSF.Net.Snmp.Security; namespace GSF.Net.Snmp.Pipeline{    /// <summary>    /// Normal SNMP context class. It is v1 and v2c specific.    /// </summary>    internal sealed class NormalSnmpContext : SnmpContextBase    {        /// <summary>        /// Initializes a new instance of the <see cref="NormalSnmpContext"/> class.        /// </summary>        /// <param name="request">The request.</param>        /// <param name="sender">The sender.</param>        /// <param name="users">The users.</param>        /// <param name="binding">The binding.</param>        public NormalSnmpContext(ISnmpMessage request, IPEndPoint sender, UserRegistry users, IListenerBinding binding)             : base(request, sender, users, null, binding)        {        }         /// <summary>        /// Copies the request variable bindings to response.        /// </summary>        /// <param name="status">The status.</param>        /// <param name="index">The index.</param>        public override void CopyRequest(ErrorCode status, int index)        {            Response = new ResponseMessage(                Request.RequestId(),                Request.Version,                Request.Parameters.UserName,                status,                index,                Request.Pdu().Variables);            if (TooBig)            {                GenerateTooBig();            }        }         /// <summary>        /// Generates too big message.        /// </summary>        public override void GenerateTooBig()        {            Response = new ResponseMessage(                Request.RequestId(),                Request.Version,                Request.Parameters.UserName,                ErrorCode.TooBig,                0,                Request.Pdu().Variables);        }         /// <summary>        /// Handles the membership.        /// </summary>        /// <returns>Always returns <c>false</c>.</returns>        public override bool HandleMembership()        {            return false;        }         /// <summary>        /// Generates the response.        /// </summary>        /// <param name="variables">The variables.</param>        public override void GenerateResponse(IList<Variable> variables)        {            Response = new ResponseMessage(                Request.RequestId(),                Request.Version,                Request.Parameters.UserName,                ErrorCode.NoError,                0,                variables);            if (TooBig)            {                GenerateTooBig();            }        }    }}