//Helper function which returns the information contained in the DNS header as a
//tree node
private TreeNode MakeDNSTreeNode(byte[] byteData, int nLength)
{
DNSHeader dnsHeader = new DNSHeader(byteData, nLength);
TreeNode dnsNode = new TreeNode();
dnsNode.Text = "DNS";
dnsNode.Nodes.Add("Identification: " + dnsHeader.Identification);
dnsNode.Nodes.Add("Flags: " + dnsHeader.Flags);
dnsNode.Nodes.Add("Questions: " + dnsHeader.TotalQuestions);
dnsNode.Nodes.Add("Answer RRs: " + dnsHeader.TotalAnswerRRs);
dnsNode.Nodes.Add("Authority RRs: " + dnsHeader.TotalAuthorityRRs);
dnsNode.Nodes.Add("Additional RRs: " + dnsHeader.TotalAdditionalRRs);
return dnsNode;
}
