/*
* Copyright 2004-2006 Luke Quinane and Daniel Frampton
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System;
namespace NDns.Message{
/// <summary>
/// The response code is a 4 bit field is set as part of responses.
/// </summary>
public enum ResponseCode : byte
{
/// <summary>
/// No error condition.
/// </summary>
NoError = 0,
/// <summary>
/// The name server was unable to interpret the query.
/// </summary>
FormatError = 1,
/// <summary>
/// The name server was unable to process this query due to a problem
/// with the name server.
/// </summary>
ServerFailure = 2,
/// <summary>
/// Meaningful only for responses from an authoritative name server,
/// this code signifies that the string name referenced in the query
/// does not exist.
/// </summary>
NameError = 3,
/// <summary>
/// The name server does not support the requested kind of query.
/// </summary>
NotImplemented = 4,
/// <summary>
/// The name server refuses to perform the specified operation for
/// policy reasons.
/// </summary>
Refused = 5
}
}
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