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using System;
using System.Collections.Generic;
using System.Text;
namespace LumiSoft.Net.DNS
{
/// <summary>
/// This class represent DSN server query. Defined in RFC 1035.
/// </summary>
public class DNS_Query
{
private DNS_QClass m_QClass = DNS_QClass.IN;
private DNS_QType m_QType = DNS_QType.ANY;
private string m_QName = "";
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="qtype">Query type.</param>
/// <param name="qname">Query text. It depends on query type.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>qname</b> is null reference.</exception>
public DNS_Query(DNS_QType qtype,string qname) : this(DNS_QClass.IN,qtype,qname)
{
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="qclass">Query class.</param>
/// <param name="qtype">Query type.</param>
/// <param name="qname">Query text. It depends on query type.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>qname</b> is null reference.</exception>
public DNS_Query(DNS_QClass qclass,DNS_QType qtype,string qname)
{
if(qname == null){
throw new ArgumentNullException("qname");
}
m_QClass = qclass;
m_QType = qtype;
m_QName = qname;
}
#region Properties implementation
/// <summary>
/// Gets DNS query class.
/// </summary>
public DNS_QClass QueryClass
{
get{ return m_QClass; }
}
/// <summary>
/// Gets DNS query type.
/// </summary>
public DNS_QType QueryType
{
get{ return m_QType; }
}
/// <summary>
/// Gets query text.
/// </summary>
public string QueryName
{
get{ return m_QName; }
}
#endregion
}
}
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