-> Bugfix in IPScanner

This commit is contained in:
2022-04-30 21:41:12 +02:00
parent a07655faed
commit 14ac62828d
2 changed files with 91 additions and 90 deletions

View File

@@ -8,16 +8,16 @@
d:DesignHeight="450" d:DesignWidth="800" Background="White">
<Grid>
<ComboBox x:Name="tbNETClass" HorizontalAlignment="Left" Margin="328,61,0,0" VerticalAlignment="Top" Width="266" SelectionChanged="netClassComboBox_SelectedIndexChanged"/>
<TextBox x:Name="tbIPAddressP1" Text="255" HorizontalAlignment="Left" Height="23" Margin="39,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" />
<TextBox x:Name="tbIPAddressP1" Text="255" HorizontalAlignment="Left" Height="23" Margin="39,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" TabIndex="0" />
<ComboBox x:Name="prefixComboBox" HorizontalAlignment="Left" Margin="134,177,0,0" VerticalAlignment="Top" Width="99" Height="28" SelectionChanged="prefixComboBox_SelectedIndexChanged"/>
<ComboBox x:Name="netMaskComboBox" HorizontalAlignment="Left" Margin="328,177,0,0" VerticalAlignment="Top" Width="266" Height="28" SelectionChanged="netMaskComboBox_SelectedIndexChanged"/>
<CheckBox x:Name="firstBitCheckBox" Content="Allow 1st subnet-BIT" HorizontalAlignment="Left" Margin="654,177,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="maxCountHosts" HorizontalAlignment="Left" Height="24" Margin="258,236,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336"/>
<TextBox x:Name="calcNetwork" HorizontalAlignment="Left" Height="24" Margin="258,265,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336"/>
<TextBox x:Name="calcBroadcast" HorizontalAlignment="Left" Height="24" Margin="258,294,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336"/>
<TextBox x:Name="calcIPRange" HorizontalAlignment="Left" Height="24" Margin="258,323,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336"/>
<TextBox x:Name="clacMaxNetCount" HorizontalAlignment="Left" Height="24" Margin="258,352,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336"/>
<TextBox x:Name="nextNumOfHosts" HorizontalAlignment="Left" Height="24" Margin="258,381,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="70"/>
<TextBox x:Name="maxCountHosts" HorizontalAlignment="Left" Height="24" Margin="258,236,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336" TabIndex="4"/>
<TextBox x:Name="calcNetwork" HorizontalAlignment="Left" Height="24" Margin="258,265,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336" TabIndex="5"/>
<TextBox x:Name="calcBroadcast" HorizontalAlignment="Left" Height="24" Margin="258,294,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336" TabIndex="6"/>
<TextBox x:Name="calcIPRange" HorizontalAlignment="Left" Height="24" Margin="258,323,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336" TabIndex="7"/>
<TextBox x:Name="clacMaxNetCount" HorizontalAlignment="Left" Height="24" Margin="258,352,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="336" TabIndex="8"/>
<TextBox x:Name="nextNumOfHosts" HorizontalAlignment="Left" Height="24" Margin="258,381,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="70" TabIndex="9"/>
<Label x:Name="noticeLabel" Content="Label" HorizontalAlignment="Left" Margin="134,96,0,0" VerticalAlignment="Top" Height="54" Width="460"/>
<Label Content="Maximum number of Hosts:" HorizontalContentAlignment="Right" HorizontalAlignment="Left" Margin="10,236,0,0" VerticalAlignment="Top" Width="228" Height="24"/>
<Label Content="Network:" HorizontalAlignment="Left" HorizontalContentAlignment="Right" Margin="10,265,0,0" VerticalAlignment="Top" Width="228" Height="24"/>
@@ -30,9 +30,9 @@
<Label Content="IP:" HorizontalAlignment="Left" HorizontalContentAlignment="Right" Margin="10,55,0,0" VerticalAlignment="Top" Height="28" Width="24"/>
<Label Content="Network-Type:" HorizontalAlignment="Left" HorizontalContentAlignment="Right" Margin="238,58,0,0" VerticalAlignment="Top" Width="90" Height="24"/>
<Button Content="Show next subnet with this number of hosts" x:Name="btnNextSubnet" HorizontalAlignment="Left" Margin="333,383,0,0" VerticalAlignment="Top" Width="261" Click="btnNextSubnet_Click"/>
<TextBox x:Name="tbIPAddressP2" Text="255" HorizontalAlignment="Left" Height="23" Margin="72,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" />
<TextBox x:Name="tbIPAddressP3" Text="255" HorizontalAlignment="Left" Height="23" Margin="105,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" />
<TextBox x:Name="tbIPAddressP4" Text="255" HorizontalAlignment="Left" Height="23" Margin="138,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" />
<TextBox x:Name="tbIPAddressP2" Text="255" HorizontalAlignment="Left" Height="23" Margin="72,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" TabIndex="1" />
<TextBox x:Name="tbIPAddressP3" Text="255" HorizontalAlignment="Left" Height="23" Margin="105,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" TabIndex="2" />
<TextBox x:Name="tbIPAddressP4" Text="255" HorizontalAlignment="Left" Height="23" Margin="138,58,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="28" KeyDown="ipAddress_KeyDown" TabIndex="3" />
<Label Content=".
" HorizontalAlignment="Left" Margin="68,59,0,0" Padding="0" VerticalAlignment="Top" Width="3"/>
<Label Content=". " HorizontalAlignment="Left" Margin="101,59,0,0" Padding="0" VerticalAlignment="Top" Width="3"/>

View File

@@ -12,98 +12,99 @@ using System.Windows.Forms;
namespace Networking.Pages
{
public partial class WF_IPScanner : UserControl
{
NetworkScanner scanner = new NetworkScanner();
Timer timer = new Timer();
List<IPScanResult> results;
public WF_IPScanner()
{
InitializeComponent();
List<Tuple<IPAddress, IPAddress>> ipRanges = IPRanges.GetOperationalIPRanges();
if (ipRanges.Count > 0)
{
//tbIPRange.Text = ipRanges[0].Item1.GetAddressBytes().ToString();
tbIPRange.Text = IPtoString(ipRanges[0].Item1.GetAddressBytes()) + "-" + ipRanges[0].Item2.GetAddressBytes()[3].ToString();
// ipTo.IPAddress = ipRanges[0].Item2;
}
}
public partial class WF_IPScanner : UserControl
{
NetworkScanner scanner = new NetworkScanner();
Timer timer = new Timer();
List<IPScanResult> results;
public WF_IPScanner()
{
InitializeComponent();
List<Tuple<IPAddress, IPAddress>> ipRanges = IPRanges.GetOperationalIPRanges();
if (ipRanges.Count > 0)
{
//tbIPRange.Text = ipRanges[0].Item1.GetAddressBytes().ToString();
tbIPRange.Text = IPtoString(ipRanges[0].Item1.GetAddressBytes()) + "-" + ipRanges[0].Item2.GetAddressBytes()[3].ToString();
// ipTo.IPAddress = ipRanges[0].Item2;
}
}
string IPtoString(byte[] array)
{
//
// Concatenate all the elements into a StringBuilder.
//
StringBuilder strinbuilder = new StringBuilder();
for (int i = 0; i < array.Count(); i++)
{
string IPtoString(byte[] array)
{
//
// Concatenate all the elements into a StringBuilder.
//
StringBuilder strinbuilder = new StringBuilder();
for (int i = 0; i < array.Count(); i++)
{
strinbuilder.Append(array[i]);
if (i != array.Count() - 1)
strinbuilder.Append('.');
}
return strinbuilder.ToString();
}
strinbuilder.Append(array[i]);
if (i != array.Count() - 1)
strinbuilder.Append('.');
}
return strinbuilder.ToString();
}
private string GetPingTime(IPScanResult result)
{
if (result.ping > -1)
return result.ping + " ms";
return "N/A";
}
private string GetPingTime(IPScanResult result)
{
if (result.ping > -1)
return result.ping + " ms";
return "N/A";
}
private void PopulateListView()
{
bool itemModified = false;
for (int i = 0; i < results.Count; i++)
{
IPScanResult result = results[i];
if (result.status == ScanStatus.Complete || result.status == ScanStatus.Partial)
private void PopulateListView()
{
bool itemModified = false;
for (int i = 0; i < results.Count; i++)
{
IPScanResult result = results[i];
if (result.status == ScanStatus.Complete || result.status == ScanStatus.Partial)
{
string ip = result.ip.ToString();
ListViewItem[] matchedItems = lvIPList.Items.Find(ip, false);
if (matchedItems.Length > 0)
{
string ip = result.ip.ToString();
ListViewItem[] matchedItems = lvIPList.Items.Find(ip, false);
if (matchedItems.Length > 0)
{
matchedItems[0].Tag = result.response;
matchedItems[0].SubItems[0].Text = result.ip.ToString();
matchedItems[0].SubItems[1].Text = GetPingTime(result);
matchedItems[0].SubItems[2].Text = result.host;
matchedItems[0].SubItems[3].Text = result.identification;
}
else
{
ListViewItem lvi = new ListViewItem(new string[] { result.ip.ToString(), GetPingTime(result), result.host, result.identification });
lvi.Name = ip;
lvIPList.Items.Add(lvi);
}
itemModified = true;
matchedItems[0].Tag = result.response;
matchedItems[0].SubItems[0].Text = result.ip.ToString();
matchedItems[0].SubItems[1].Text = GetPingTime(result);
matchedItems[0].SubItems[2].Text = result.host;
matchedItems[0].SubItems[3].Text = result.identification;
}
}
}
else
{
ListViewItem lvi = new ListViewItem(new string[] { result.ip.ToString(), GetPingTime(result), result.host, result.identification });
lvi.Name = ip;
lvIPList.Items.Add(lvi);
}
itemModified = true;
}
}
}
void timer_Tick(object sender, EventArgs e)
{
PopulateListView();
}
void timer_Tick(object sender, EventArgs e)
{
PopulateListView();
}
private void btnScan_Click(object sender, EventArgs e)
{
timer.Stop();
lvIPList.Items.Clear();
private void btnScan_Click(object sender, EventArgs e)
{
timer.Stop();
lvIPList.Items.Clear();
IPAddress ipFrom = IPAddress.Parse(tbIPRange.Text.Split(new Char[] { '-' })[0]);
IPAddress ipFrom = IPAddress.Parse(tbIPRange.Text.Split(new Char[] { '-' })[0]);
IPAddress ipTo = IPAddress.Parse(ipFrom.GetAddressBytes()[0] + "." +
IPAddress ipTo = IPAddress.Parse(ipFrom.GetAddressBytes()[0] + "." +
ipFrom.GetAddressBytes()[1] + "." +
ipFrom.GetAddressBytes()[2] + "." +
byte.Parse(tbIPRange.Text.Split(new Char[] { '-' })[1].ToString()));
results = scanner.BeginScan(ipFrom, ipTo);
timer.Interval = 1000;
timer.Tick += timer_Tick;
timer.Start();
}
}
(tbIPRange.Text.Contains("-") ? byte.Parse(tbIPRange.Text.Split(new Char[] { '-' })[1].ToString()) : ipFrom.GetAddressBytes()[3]));
results = scanner.BeginScan(ipFrom, ipTo);
timer.Interval = 1000;
timer.Tick += timer_Tick;
timer.Start();
}
}
}