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retrieve netmask with java 1.6 API

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This commit is contained in:
Anton Keks 2011-05-19 23:38:37 +03:00
parent fcf4208f70
commit b57f3aee02
3 changed files with 18 additions and 25 deletions
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39
src/net/azib/ipscan/gui/actions/FeederActions.java
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@ -3,10 +3,7 @@
*/
package net.azib.ipscan.gui.actions;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.net.*;
import java.util.Enumeration;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -20,12 +17,7 @@ import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.*;
/**
* FeederActions
@ -41,11 +33,13 @@ public class FeederActions {
private final Text hostnameText;
private final Text ipText;
private final Combo netmaskCombo;
public HostnameButton(Text hostnameText, Text ipText) {
public HostnameButton(Text hostnameText, Text ipText, Combo netmaskCombo) {
this.hostnameText = hostnameText;
this.ipText = ipText;
}
this.netmaskCombo = netmaskCombo;
}
public void widgetDefaultSelected(SelectionEvent event) {
widgetSelected(event);
@ -88,29 +82,28 @@ public class FeederActions {
/**
* Asks user which local IP address they want to use
*/
private final void askLocalIPAddress() {
private void askLocalIPAddress() {
try {
Menu popupMenu = new Menu(Display.getCurrent().getActiveShell(), SWT.POP_UP);
Listener menuItemListener = new Listener() {
public void handleEvent(Event event) {
MenuItem menuItem = (MenuItem) event.widget;
String address = (String) menuItem.getData();
ipText.setText(address);
ipText.setText(address.substring(0, address.lastIndexOf('/')));
netmaskCombo.setText(address.substring(address.lastIndexOf('/')));
// netmaskCombo.traverse(SWT.TRAVERSE_RETURN);
menuItem.getParent().dispose();
}
};
for (Enumeration<NetworkInterface> i = NetworkInterface.getNetworkInterfaces(); i.hasMoreElements(); ) {
NetworkInterface networkInterface = i.nextElement();
for (Enumeration<InetAddress> i2 = networkInterface.getInetAddresses(); i2.hasMoreElements();) {
InetAddress currentAddress = i2.nextElement();
// TODO: we would benefit from Java 1.6 here by automatically initializing the netmask, too
if (!currentAddress.isLoopbackAddress()) {
for (InterfaceAddress ifaddr : networkInterface.getInterfaceAddresses()) {
InetAddress address = ifaddr.getAddress();
if (!address.isLoopbackAddress() && address instanceof Inet4Address) {
MenuItem menuItem = new MenuItem(popupMenu, 0);
menuItem.setText(networkInterface.getDisplayName() + ": " + currentAddress.getHostAddress());
menuItem.setData(currentAddress.getHostAddress());
menuItem.setText(networkInterface.getDisplayName() + ": " + address.getHostAddress());
menuItem.setData(address.getHostAddress() + "/" + ifaddr.getNetworkPrefixLength());
menuItem.addListener(SWT.Selection, menuItemListener);
}
}

2
src/net/azib/ipscan/gui/feeders/RandomFeederGUI.java
View File

@ -90,7 +90,7 @@ public class RandomFeederGUI extends AbstractFeederGUI {
ipMaskCombo.select(3);
ipMaskCombo.setLayoutData(LayoutHelper.formData(textWidth-15, SWT.DEFAULT, new FormAttachment(ipMaskLabel), null, new FormAttachment(0), new FormAttachment(ipPrototypeText, 0, SWT.BOTTOM)));
FeederActions.HostnameButton hostnameSelectionListener = new FeederActions.HostnameButton(hostnameText, ipPrototypeText);
FeederActions.HostnameButton hostnameSelectionListener = new FeederActions.HostnameButton(hostnameText, ipPrototypeText, ipMaskCombo);
hostnameText.addTraverseListener(hostnameSelectionListener);
hostnameText.setLayoutData(LayoutHelper.formData(textWidth, SWT.DEFAULT, new FormAttachment(ipPrototypeText, 0, SWT.LEFT), null, new FormAttachment(ipPrototypeText), null));

2
src/net/azib/ipscan/gui/feeders/RangeFeederGUI.java
View File

@ -90,7 +90,7 @@ public class RangeFeederGUI extends AbstractFeederGUI {
endIPText.setLayoutData(LayoutHelper.formData(textWidth, SWT.DEFAULT, new FormAttachment(toLabel), null, null, null));
endIPText.addKeyListener(new EndIPKeyListener());
FeederActions.HostnameButton hostnameListener = new FeederActions.HostnameButton(hostnameText, startIPText) {
FeederActions.HostnameButton hostnameListener = new FeederActions.HostnameButton(hostnameText, startIPText, netmaskCombo) {
public void widgetSelected(SelectionEvent event) {
// raise the flag
isEndIPUnedited = true;