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

Example 1 with MessageException

use of org.snmp4j.MessageException in project camel by apache.

the class SnmpTrapConsumer method processPdu.

public void processPdu(CommandResponderEvent event) {
    PDU pdu = event.getPDU();
    // check PDU not null
    if (pdu != null) {
        // code take from the book "Essential SNMP"
        if ((pdu.getType() != PDU.TRAP) && (pdu.getType() != PDU.V1TRAP) && (pdu.getType() != PDU.REPORT) && (pdu.getType() != PDU.RESPONSE)) {
            // first response the inform-message and then process the
            // message
            pdu.setErrorIndex(0);
            pdu.setErrorStatus(0);
            pdu.setType(PDU.RESPONSE);
            StatusInformation statusInformation = new StatusInformation();
            StateReference ref = event.getStateReference();
            try {
                event.getMessageDispatcher().returnResponsePdu(event.getMessageProcessingModel(), event.getSecurityModel(), event.getSecurityName(), event.getSecurityLevel(), pdu, event.getMaxSizeResponsePDU(), ref, statusInformation);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("response to INFORM sent");
                }
            } catch (MessageException ex) {
                getExceptionHandler().handleException(ex);
            }
        }
        processPDU(pdu, event);
    } else {
        LOG.debug("Received invalid trap PDU");
    }
}

Example 2 with MessageException

use of org.snmp4j.MessageException in project opennms by OpenNMS.

the class Snmp4JTrapNotifier method processPdu.

@Override
public void processPdu(CommandResponderEvent e) {
    PDU command = e.getPDU();
    if (command != null) {
        IpAddress addr = ((IpAddress) e.getPeerAddress());
        if (command.getType() == PDU.INFORM) {
            // Backing up original content
            int errorIndex = command.getErrorIndex();
            int errorStatus = command.getErrorStatus();
            int type = command.getType();
            // Prepare resopnse
            command.setErrorIndex(0);
            command.setErrorStatus(0);
            command.setType(PDU.RESPONSE);
            StatusInformation statusInformation = new StatusInformation();
            StateReference ref = e.getStateReference();
            // Send the response
            try {
                e.getMessageDispatcher().returnResponsePdu(e.getMessageProcessingModel(), e.getSecurityModel(), e.getSecurityName(), e.getSecurityLevel(), command, e.getMaxSizeResponsePDU(), ref, statusInformation);
                LOG.debug("Sent RESPONSE PDU to peer {} acknowledging receipt of INFORM (reqId={})", addr, command.getRequestID());
            } catch (MessageException ex) {
                LOG.error("Error while sending RESPONSE PDU to peer {}: {} acknowledging receipt of INFORM (reqId={})", addr, ex.getMessage(), command.getRequestID());
            } finally {
                // Restoring original settings
                command.setErrorIndex(errorIndex);
                command.setErrorStatus(errorStatus);
                command.setType(type);
            }
        }
        if (command instanceof PDUv1) {
            m_listener.trapReceived(new Snmp4JV1TrapInformation(addr.getInetAddress(), new String(e.getSecurityName()), (PDUv1) command));
        } else {
            m_listener.trapReceived(new Snmp4JV2TrapInformation(addr.getInetAddress(), new String(e.getSecurityName()), command));
        }
    }
}

Example 3 with MessageException

use of org.snmp4j.MessageException in project opennms by OpenNMS.

the class MockProxy method processPdu.

@Override
public void processPdu(CommandResponderEvent e) {
    PDU command = e.getPDU();
    if (command == null)
        return;
    PDU response = processRequest(command);
    if (response == null)
        return;
    StatusInformation statusInformation = new StatusInformation();
    StateReference ref = e.getStateReference();
    try {
        LOG.debug("Replying with: {}", command);
        e.setProcessed(true);
        e.getMessageDispatcher().returnResponsePdu(e.getMessageProcessingModel(), e.getSecurityModel(), e.getSecurityName(), e.getSecurityLevel(), command, e.getMaxSizeResponsePDU(), ref, statusInformation);
    } catch (MessageException ex) {
        LOG.error("Error while sending response", ex);
    }
}