/**
*
* Copyright (c) 2009-2013 Freedomotic team http://freedomotic.com
*
* This file is part of Freedomotic
*
* 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, 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
* Freedomotic; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
package it.cicolella.tcw122bcm;
import it.freedomotic.app.Freedomotic;
import org.snmp4j.CommunityTarget;
import org.snmp4j.PDU;
import org.snmp4j.Snmp;
import org.snmp4j.TransportMapping;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.event.ResponseListener;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.smi.*;
import org.snmp4j.transport.DefaultUdpTransportMapping;
public class MYSNMP {
public String SNMP_GET(String ipAddress, int port, String strOID, String community) {
String strResponse = "";
ResponseEvent response;
Snmp snmp;
try {
OctetString community1 = new OctetString(community);
String host = ipAddress + "/" + port;
Address tHost = new UdpAddress(host);
TransportMapping transport = new DefaultUdpTransportMapping();
transport.listen();
CommunityTarget comtarget = new CommunityTarget();
comtarget.setCommunity(community1);
comtarget.setVersion(SnmpConstants.version1);
comtarget.setAddress(tHost);
comtarget.setRetries(2);
comtarget.setTimeout(5000);
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(strOID)));
pdu.setType(PDU.GET);
snmp = new Snmp(transport);
response = snmp.get(pdu, comtarget);
if (response != null) {
if (response.getResponse().getErrorStatusText().equalsIgnoreCase("Success")) {
PDU pduresponse = response.getResponse();
strResponse = pduresponse.getVariableBindings().firstElement().toString();
if (strResponse.contains("=")) {
String strNewResponse[] = null;
int len = strResponse.indexOf("=");
strNewResponse = strResponse.split("=");
//System.out.println("The SNMP response to the OID requested is : " + strNewResponse[1]); //FOR DEBUG
strResponse = strNewResponse[1].trim();
}
}
} else {
Freedomotic.logger.severe("TimeOut occured");
}
snmp.close();
} catch (Exception e) {
e.printStackTrace();
}
return strResponse;
}
public void SNMP_SET(String ipAddress, int port, String strOID, String value, String community) {
ipAddress = ipAddress + "/" + port;
Address tHost = GenericAddress.parse(ipAddress);
Snmp snmp;
try {
TransportMapping transport = new DefaultUdpTransportMapping();
snmp = new Snmp(transport);
transport.listen();
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString(community));
target.setAddress(tHost);
target.setRetries(2);
target.setTimeout(5000);
target.setVersion(SnmpConstants.version1); //Set the correct SNMP version here
PDU pdu = new PDU();
//Depending on the MIB attribute type, appropriate casting can be done here
pdu.add(new VariableBinding(new OID(strOID), new Integer32(Integer.valueOf(value))));
pdu.setType(PDU.SET);
ResponseListener listener = new ResponseListener() {
public void onResponse(ResponseEvent event) {
PDU strResponse;
String result;
((Snmp) event.getSource()).cancel(event.getRequest(), this);
strResponse = event.getResponse();
if (strResponse != null) {
result = strResponse.getErrorStatusText();
System.out.println("Set Status is: " + result);
}
}
};
snmp.send(pdu, target, null, listener);
snmp.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}