111 lines
3.8 KiB
C#
111 lines
3.8 KiB
C#
using IPScanner;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Networking.Pages
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{
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public partial class WF_IPScanner : UserControl
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{
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NetworkScanner scanner = new NetworkScanner();
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Timer timer = new Timer();
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List<IPScanResult> results;
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public WF_IPScanner()
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{
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InitializeComponent();
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List<Tuple<IPAddress, IPAddress>> ipRanges = IPRanges.GetOperationalIPRanges();
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if (ipRanges.Count > 0)
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{
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//tbIPRange.Text = ipRanges[0].Item1.GetAddressBytes().ToString();
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tbIPRange.Text = IPtoString(ipRanges[0].Item1.GetAddressBytes()) + "-" + ipRanges[0].Item2.GetAddressBytes()[3].ToString();
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// ipTo.IPAddress = ipRanges[0].Item2;
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}
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}
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string IPtoString(byte[] array)
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{
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//
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// Concatenate all the elements into a StringBuilder.
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//
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StringBuilder strinbuilder = new StringBuilder();
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for (int i = 0; i < array.Count(); i++)
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{
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strinbuilder.Append(array[i]);
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if (i != array.Count() - 1)
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strinbuilder.Append('.');
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}
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return strinbuilder.ToString();
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}
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private string GetPingTime(IPScanResult result)
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{
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if (result.ping > -1)
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return result.ping + " ms";
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return "N/A";
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}
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private void PopulateListView()
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{
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bool itemModified = false;
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for (int i = 0; i < results.Count; i++)
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{
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IPScanResult result = results[i];
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if (result.status == ScanStatus.Complete || result.status == ScanStatus.Partial)
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{
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string ip = result.ip.ToString();
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ListViewItem[] matchedItems = lvIPList.Items.Find(ip, false);
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if (matchedItems.Length > 0)
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{
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matchedItems[0].Tag = result.response;
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matchedItems[0].SubItems[0].Text = result.ip.ToString();
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matchedItems[0].SubItems[1].Text = GetPingTime(result);
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matchedItems[0].SubItems[2].Text = result.host;
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matchedItems[0].SubItems[3].Text = result.identification;
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}
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else
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{
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ListViewItem lvi = new ListViewItem(new string[] { result.ip.ToString(), GetPingTime(result), result.host, result.identification });
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lvi.Name = ip;
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lvIPList.Items.Add(lvi);
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}
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itemModified = true;
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}
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}
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}
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void timer_Tick(object sender, EventArgs e)
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{
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PopulateListView();
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}
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private void btnScan_Click(object sender, EventArgs e)
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{
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timer.Stop();
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lvIPList.Items.Clear();
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IPAddress ipFrom = IPAddress.Parse(tbIPRange.Text.Split(new Char[] { '-' })[0]);
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IPAddress ipTo = IPAddress.Parse(ipFrom.GetAddressBytes()[0] + "." +
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ipFrom.GetAddressBytes()[1] + "." +
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ipFrom.GetAddressBytes()[2] + "." +
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(tbIPRange.Text.Contains("-") ? byte.Parse(tbIPRange.Text.Split(new Char[] { '-' })[1].ToString()) : ipFrom.GetAddressBytes()[3]));
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results = scanner.BeginScan(ipFrom, ipTo);
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timer.Interval = 1000;
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timer.Tick += timer_Tick;
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timer.Start();
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}
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}
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}
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