/*
* 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 opcode is a four bit field that specifies query type in the message.
/// This value is set by the originator of a query and copied into the response.
/// </summary>
public enum OpCode : byte
{
/// <summary>
/// A standard query (QUERY).
/// </summary>
StandardQuery = 0,
/// <summary>
/// An inverse query (IQUERY).
/// </summary>
InverseQuery = 1,
/// <summary>
/// A server status request (STATUS).
/// </summary>
StatusRequest = 2
}
}
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