public static TreeViewItem UDPTreeViewItem(UdpDatagram udpDatagram)
{
var item = new TreeViewItem
{
DataContext = udpDatagram,
HeaderTemplate = (Helpers.GetResourceItem()["UDPItem"] as DataTemplate)
};
item.Items.Add(new TreeViewItem { Header = string.Format("Length : {0} byte(s)", udpDatagram.Length) });
item.Items.Add(new TreeViewItem { Header = string.Format("Total Length : {0} byte(s)", udpDatagram.TotalLength) });
return item;
}
private static void ParseUdpPacket(UdpDatagram udp, object ctrl)
{
if (udp == null || ctrl == null) return;
ListView f_details = (ListView)ctrl;
List<ListViewItem> items = new List<ListViewItem>();
ListViewItem item = new ListViewItem("Packet Type");
item.SubItems.Add("UDP");
items.Add(item);
item = new ListViewItem("SrcPort");
item.SubItems.Add(udp.SourcePort.ToString());
items.Add(item);
item = new ListViewItem("DstPort");
item.SubItems.Add(udp.DestinationPort.ToString());
items.Add(item);
item = new ListViewItem("Checksum");
string checksum = string.Format("0x{0:X}", udp.Checksum);
item.SubItems.Add(checksum);
items.Add(item);
item = new ListViewItem("Payload Length");
item.SubItems.Add(string.Format("{0} ({1:x})", udp.Payload.Length, udp.Payload.Length));
items.Add(item);
item = new ListViewItem("TotalLength");
ushort len = udp.TotalLength;
string len_str = string.Format("{0} (0x{1:X})", len, len);
item.SubItems.Add(len_str);
items.Add(item);
object[] param = new object[2];
param[0] = f_details;
param[1] = items;
f_details.BeginInvoke(new ParserHelper.UIHandler(ParserHelper.UpdateDetailsUI), param);
}
public override void Write(byte[] buffer, int offset, int payloadLength, ILayer previousLayer, ILayer nextLayer)
{
UdpDatagram.WriteHeader(buffer, offset, this.SourcePort, this.DestinationPort, payloadLength);
}
