private void LoadFile(string filename)
{
using (var pCap = new PCapFile(new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
lock (DataPacketsLock)
{
DataPackets = pCap.Where(p => p.PacketType != PCapPacketType.Other && !(p.IsBaseIpProtocol ||
(p.PortSource == 0 && p.PortDestination == 0) ||
p.Data == null ||
p.Data.Length == 0)).ToList();
//DataPackets = pCap.ToList();
// Clear statistics
searchStats.Clear();
DataPackets.ForEach(row =>
{
if (SearchStats.IsSearchPacket(row))
{
searchStats.Add(row);
}
});
}
txtFilter.Text = "";
ShowDataPacket();
}
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
scrollPanel = this.FindControl <Panel>("scrollPanel");
detailContainer = this.FindControl <Panel>("detailContainer");
txtFilter = this.FindControl <TextBox>("txtFilter");
mnuStopCapture = this.FindControl <MenuItem>("mnuStopCapture");
searchStats = this.FindControl <SearchStats>("searchStats");
this.KeyDown += MainWindow_KeyDown;
}
private void Sniffer_ReceivedPacket(NetworkSniffer sniffer, PCapPacket packet)
{
if (DataPackets == null)
{
DataPackets = new List <PCapPacket>();
}
if (packet.PacketType != PCapPacketType.Other && !(packet.IsBaseIpProtocol ||
(packet.PortSource == 0 && packet.PortDestination == 0) ||
packet.Data == null ||
packet.Data.Length == 0))
{
lock (DataPacketsLock)
{
DataPackets.Add(packet);
}
if (SearchStats.IsSearchPacket(packet))
{
searchStats.Add(packet);
}
// Does the new packet match the filter?
var filter = txtFilter.Text?.ToLower() ?? "";
if (packet.Source.Contains(filter) ||
packet.Destination.Contains(filter) ||
packet.PacketType.ToString().ToLower().Contains(filter) ||
packet.PacketNumber.ToString().Contains(filter))
{
Avalonia.Threading.Dispatcher.UIThread.Post(() =>
{
var item = new PacketListItem
{
PacketNumber = packet.PacketNumber,
PacketSource = packet.Source,
PacketDestination = packet.Destination,
PacketProtocol = packet.PacketType.ToString(),
PacketLength = packet.Data.Length,
Packet = packet,
Foreground = Colorize(packet.Data)
};
item.Click += Item_Click;
scrollPanel.Children.Add(item);
});
}
}
}