1 files changed, 76 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/taskmanager/tasks/LocalAddressesList.java b/src/main/java/org/openslx/taskmanager/tasks/LocalAddressesList.java
new file mode 100644
index 0000000..2bfb20e
--- /dev/null
+++ b/src/main/java/org/openslx/taskmanager/tasks/LocalAddressesList.java
@@ -0,0 +1,76 @@
+package org.openslx.taskmanager.tasks;
+
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.openslx.taskmanager.api.AbstractTask;
+
+public class LocalAddressesList extends AbstractTask
+{
+	private static final Logger LOG = Logger.getLogger( LocalAddressesList.class );
+
+	private Output status = new Output();
+
+	@Override
+	protected boolean initTask()
+	{
+		return true;
+	}
+
+	@Override
+	protected boolean execute()
+	{
+		this.setStatusObject( status );
+		List<Output.Entry> list = new ArrayList<>();
+		try {
+			for ( Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
+				NetworkInterface intf = en.nextElement();
+				for ( Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
+					InetAddress addr = enumIpAddr.nextElement();
+					Output.Entry entry = new Output.Entry();
+					entry.iface = intf.getName();
+					entry.ip = addr.getHostAddress();
+					if ( addr instanceof Inet4Address ) {
+						entry.type = "ipv4";
+					} else if ( addr instanceof Inet6Address ) {
+						entry.type = "ipv6";
+					} else {
+						entry.type = addr.getClass().getSimpleName();
+					}
+					list.add( entry );
+				}
+			}
+		} catch ( SocketException e ) {
+			LOG.info( " (error retrieving network interface list)" );
+			this.status.error = "Error retrieving network interface list (" + e.getMessage() + ")";
+			return false;
+		}
+		this.status.addresses = list;
+		return true;
+	}
+
+	/**
+	 * Output - contains additional status data of this task
+	 */
+	@SuppressWarnings( "unused" )
+	private static class Output
+	{
+		protected String error = null;
+		protected List<Entry> addresses = null;
+
+		protected static class Entry
+		{
+			protected String ip = null;
+			protected String iface = null;
+			protected String type = null;
+		}
+	}
+
+}