dotnet-core_mail-server/MailServer/DNS/Protocol/DnsRequestMessage.cs

34 lines
956 B
C#

using System;
using System.Linq;
namespace DnsClient.Protocol
{
/// <summary>
/// Represents a simple request message which can be send through <see cref="DnsMessageHandler"/>.
/// </summary>
public class DnsRequestMessage
{
public DnsRequestHeader Header { get; }
public DnsQuestion Question { get; }
public DnsRequestMessage(DnsRequestHeader header, DnsQuestion question)
{
if (header == null)
{
throw new ArgumentNullException(nameof(header));
}
if (question == null )
{
throw new ArgumentNullException(nameof(question));
}
if (header.QuestionCount != 1)
{
throw new InvalidOperationException("Header question count and number of questions do not match.");
}
Header = header;
Question = question;
}
}
}