// ReSharper disable once InconsistentNaming
/// <summary>
/// Determine which ports are open on a certain address using an UDP Client
/// </summary>
/// <param name="address">The IP address that needs to be scanned</param>
/// <param name="startPort">The starting point of ports that needs to be scanned</param>
/// <param name="stopPort">The final port in a range of ports that needs to be scanned</param>
/// <param name="timeout">The amount of time before the connection times out</param>
/// <param name="scanOperation">The ScanInformation object containing information regarding this scan</param>
/// <param name="reportProgress">A boolean to represent whether this method should report the current progress or not</param>
internal static void CheckUDP(string address, int startPort, int stopPort, int timeout, ScanOperation scanOperation, bool reportProgress)
{
for (int i = startPort; i <= stopPort; i++)
{
if (scanOperation.IsCancelled)
{
break;
}
LvCheck check = new LvCheck
{
Address = address,
Port = i,
HostName = GetMachineNameFromIpAddress(address),
Type = "UDP",
Description = IsUdpOpen(address, i, timeout) ? "Open" : "Closed",
ScanDate = DateTime.Now.ToString(CultureInfo.CurrentCulture)
};
if (reportProgress)
{
scanOperation.Progress.Report(1);
}
scanOperation.ItemProgress.Report(check);
}
if (reportProgress)
{
scanOperation.ScanCompletedEvent?.Invoke();
}
}
/// <summary>
/// Export the ListView items in plain text format to the FileSystem
/// </summary>
/// <param name="path">The path where the scan result should be saved</param>
/// <param name="lvPorts">The ListView control containing all the LvCheck items</param>
private static void SaveAsText(string path, ItemsControl lvPorts)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Advanced PortChecker - " + DateTime.Now);
for (int i = 0; i < lvPorts.Items.Count; i++)
{
LvCheck l = (LvCheck)lvPorts.Items[i];
if (i == lvPorts.Items.Count - 1)
{
sb.Append(l.Address + "\t" + l.Port + "\t" + l.HostName + "\t" + l.Type + "\t" + l.Description + "\t" + l.ScanDate);
}
else
{
sb.AppendLine(l.Address + "\t" + l.Port + "\t" + l.HostName + "\t" + l.Type + "\t" + l.Description + "\t" + l.ScanDate);
}
}
Write(path, sb.ToString());
}
