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/*
* Wireless Host Monitor
*
* Copyright (C) 2003, Jonathan Sevy <jsevy@mcs.drexel.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package airporthostmon;
import snmp.*;
import java.io.*;
public class AirportExtremeHostInfoRetriever
extends HostInfoRetriever
{
// OIDs for retrieving info from Extreme base stations
private static String macAddressBaseOID = "1.3.6.1.4.1.63.501.3.2.2.1.1";
private static String timeAssociatedBaseOID = "1.3.6.1.4.1.63.501.3.2.2.1.4";
private static String name = "Airport Extreme";
/**
* Static initializer, to call base class routine registerRetriever with a name
* to register this retriever in the list of retrievers when class is loaded
*/
static
{
AirportExtremeHostInfoRetriever retriever = new AirportExtremeHostInfoRetriever();
registerRetriever(name, retriever);
}
public int getWANInterfaceIndex()
{
// WAN interface is on index 2 for Extreme models
return 2;
}
public HostInfoTreeMap getHostInfo(SNMPv1CommunicationInterface communicationInterface)
throws IOException, SNMPGetException, SNMPBadValueException
{
// fetch associated host info
String[] baseOIDs = {macAddressBaseOID, timeAssociatedBaseOID};
SNMPVarBindList snmpHostInfoTable = communicationInterface.retrieveMIBTable(baseOIDs);
HostInfoTreeMap hostInfoHashtable = new HostInfoTreeMap(snmpHostInfoTable);
//System.out.println("SNMP table:");
//System.out.println(snmpPortMapInfo.toString());
// now fetch arp info table, to get IP addresses
String[] arpBaseOIDs = {"1.3.6.1.2.1.4.22.1.2", "1.3.6.1.2.1.4.22.1.3"};
SNMPVarBindList snmpArpInfo = communicationInterface.retrieveMIBTable(arpBaseOIDs);
RarpInfoTreeMap rarpInfoTreeMap = new RarpInfoTreeMap(snmpArpInfo);
hostInfoHashtable.setIPAddresses(rarpInfoTreeMap);
return hostInfoHashtable;
}
}
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