Examples with CommandResponder org.snmp4j.CommandResponder used on opensource projects

Example 1 with CommandResponder

use of org.snmp4j.CommandResponder in project LogHub by fbacchella.

the class SNMPTrapGeneratorClient2 method sendSnmpV3Trap.

/**
 * Sends the v3 trap
 */
private static void sendSnmpV3Trap() {
    try {
        Address targetAddress = GenericAddress.parse("udp:" + ipAddress + "/" + port);
        TransportMapping<?> transport = new DefaultUdpTransportMapping();
        Snmp snmp = new Snmp(transport);
        USM usm = new USM(SecurityProtocols.getInstance().addDefaultProtocols(), new OctetString(MPv3.createLocalEngineID()), 0);
        SecurityProtocols.getInstance().addPrivacyProtocol(new PrivAES192());
        SecurityModels.getInstance().addSecurityModel(usm);
        transport.listen();
        snmp.getUSM().addUser(new OctetString("MD5DES"), new UsmUser(new OctetString("MD5DES"), AuthMD5.ID, new OctetString("UserName"), PrivAES128.ID, new OctetString("UserName")));
        // Create Target
        UserTarget target = new UserTarget();
        target.setAddress(targetAddress);
        target.setRetries(1);
        target.setTimeout(11500);
        target.setVersion(SnmpConstants.version3);
        target.setSecurityLevel(SecurityLevel.AUTH_PRIV);
        target.setSecurityName(new OctetString("MD5DES"));
        // Create PDU for V3
        ScopedPDU pdu = new ScopedPDU();
        pdu.setType(ScopedPDU.NOTIFICATION);
        pdu.add(new VariableBinding(SnmpConstants.sysUpTime));
        pdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, SnmpConstants.linkDown));
        pdu.add(new VariableBinding(new OID(trapOid), new OctetString("Major")));
        // Send the PDU
        snmp.send(pdu, target);
        System.out.println("Sending Trap to (IP:Port)=> " + ipAddress + ":" + port);
        snmp.addCommandResponder(new CommandResponder() {

            public void processPdu(CommandResponderEvent arg0) {
                System.out.println(arg0);
            }
        });
        snmp.close();
    } catch (Exception e) {
        System.err.println("Error in Sending Trap to (IP:Port)=> " + ipAddress + ":" + port);
        System.err.println("Exception Message = " + e.getMessage());
    }
}