Examples with VariableBinding org.snmp4j.smi.VariableBinding used on opensource projects

Example 1 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project openhab1-addons by openhab.

the class SnmpBinding method internalReceiveCommand.

/**
     * @{inheritDoc
     */
@Override
public void internalReceiveCommand(String itemName, Command command) {
    logger.debug("SNMP receive command {} from {}", itemName, command);
    SnmpBindingProvider providerCmd = null;
    for (SnmpBindingProvider provider : this.providers) {
        OID oid = provider.getOID(itemName, command);
        if (oid != null) {
            providerCmd = provider;
            break;
        }
    }
    if (providerCmd == null) {
        logger.warn("No match for binding provider [itemName={}, command={}]", itemName, command);
        return;
    }
    logger.debug("SNMP command for {} to {}", itemName, providerCmd.toString());
    // Set up the target
    CommunityTarget target = new CommunityTarget();
    target.setCommunity(providerCmd.getCommunity(itemName, command));
    target.setAddress(providerCmd.getAddress(itemName, command));
    target.setRetries(retries);
    target.setTimeout(timeout);
    target.setVersion(providerCmd.getSnmpVersion(itemName, command));
    Variable var = providerCmd.getValue(itemName, command);
    OID oid = providerCmd.getOID(itemName, command);
    VariableBinding varBind = new VariableBinding(oid, var);
    // Create the PDU
    PDU pdu = new PDU();
    pdu.add(varBind);
    pdu.setType(PDU.SET);
    pdu.setRequestID(new Integer32(1));
    logger.debug("SNMP: Send CMD PDU {} {}", providerCmd.getAddress(itemName, command), pdu);
    if (snmp == null) {
        logger.error("SNMP: snmp not initialised - aborting request");
    } else {
        sendPDU(target, pdu);
    }
}

Example 2 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project opennms by OpenNMS.

the class PropertiesBackedManagedObject method getVariable.

private void getVariable(final SubRequest request, final OID oid) {
    try {
        final Variable value = findValueForOID(oid);
        final VariableBinding vb = request.getVariableBinding();
        vb.setOid(oid);
        vb.setVariable(value == null ? Null.noSuchObject : value);
        request.completed();
    } catch (SnmpErrorStatusException e) {
        request.setErrorStatus(e.getErrorStatus());
        request.completed();
    }
}

Example 3 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project opennms by OpenNMS.

the class BrocadeMibIT method requestAndVerifyResponse.

private void requestAndVerifyResponse(int pduType, int version) throws Exception {
    PDU pdu = createPDU(version);
    for (AnticipatedRequest a : m_requestedVarbinds) {
        pdu.add(a.getRequestVarbind());
    }
    pdu.setType(pduType);
    PDU response = sendRequest(pdu, version);
    assertNotNull("request timed out", response);
    System.err.println("Response is: " + response);
    assertTrue("unexpected report pdu: " + ((VariableBinding) response.getVariableBindings().get(0)).getOid(), response.getType() != PDU.REPORT);
    assertEquals("Unexpected number of varbinds returned.", m_requestedVarbinds.size(), response.getVariableBindings().size());
    for (int i = 0; i < m_requestedVarbinds.size(); i++) {
        AnticipatedRequest a = m_requestedVarbinds.get(i);
        VariableBinding vb = response.get(i);
        a.verify(vb);
    }
    reset();
}

Example 4 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project opennms by OpenNMS.

the class MockSnmpAgentIT method testSleeperResponder.

@Test
public void testSleeperResponder() throws Exception {
    final String myOid = "1.3.5.1.1.11.0";
    // Verify that the sleeper responds correctly
    Sleeper.getInstance().setVariable(new Integer32(1));
    request(myOid).andExpect(myOid, SMIConstants.SYNTAX_INTEGER, new Integer32(1));
    doGet();
    // Set the timeout
    Sleeper.getInstance().setSleepTime(DEFAULT_TIMEOUT + 1000);
    // Make another request
    PDU pdu = createPDU(m_version);
    OID oid = new OID(myOid);
    pdu.add(new VariableBinding(oid));
    pdu.setType(PDU.GET);
    PDU response = sendRequest(pdu, m_version);
    // Verify that the request does in fact timeout
    assertNull("request timed out", response);
    // Clear the timeout
    Sleeper.getInstance().setSleepTime(0);
    // Update the variable
    Sleeper.getInstance().setVariable(new OctetString("Bingo!"));
    request(myOid).andExpect(myOid, SMIConstants.SYNTAX_OCTET_STRING, new OctetString("Bingo!"));
    doGet();
}

Example 5 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project opennms by OpenNMS.

the class TrapNotificationSerializationTest method testsnmp4JV3Serialization.

@Test
public void testsnmp4JV3Serialization() throws UnknownHostException {
    // create instance of snmp4JV3Trap
    PDU snmp4JV3TrapPdu = new ScopedPDU();
    snmp4JV3TrapPdu.setType(PDU.TRAP);
    snmp4JV3TrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"), new OctetString("mockhost")));
    snmp4JV3TrapPdu.add(new VariableBinding(new OID(".1.3.6.1.2.1.1.3"), new OctetString("mockhost")));
    snmp4JV3TrapPdu.add(new VariableBinding(new OID(".1.3.6.1.6.3.1.1.4.1.0"), new OctetString("mockhost")));
    TrapInformation snmp4JV3Trap = new Snmp4JTrapNotifier.Snmp4JV2TrapInformation(inetAddress, new String("public"), snmp4JV3TrapPdu);
    assertTrue(writeTrapNotificationObject(snmp4JV3Trap));
}