using System;
using System.Net;
namespace LumiSoft.Net.Dns.Client
{
/// <summary>
/// A record class.
/// </summary>
[Serializable]
public class DNS_rr_A : DNS_rr_base
{
private IPAddress m_IP = null;
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="ip">IP address.</param>
/// <param name="ttl">TTL value.</param>
public DNS_rr_A(IPAddress ip,int ttl) : base(QTYPE.A,ttl)
{
m_IP = ip;
}
#region static method Parse
/// <summary>
/// Parses resource record from reply data.
/// </summary>
/// <param name="reply">DNS server reply data.</param>
/// <param name="offset">Current offset in reply data.</param>
/// <param name="rdLength">Resource record data length.</param>
/// <param name="ttl">Time to live in seconds.</param>
public static DNS_rr_A Parse(byte[] reply,ref int offset,int rdLength,int ttl)
{
// IPv4 = byte byte byte byte
byte[] ip = new byte[rdLength];
Array.Copy(reply,offset,ip,0,rdLength);
offset += rdLength;
return new DNS_rr_A(new IPAddress(ip),ttl);
}
#endregion
#region Properties Implementation
/// <summary>
/// Gets host IP address.
/// </summary>
public IPAddress IP
{
get{ return m_IP; }
}
#endregion
}
}