use of org.snmp4j.CommunityTarget in project opennms by OpenNMS.
the class BrocadeMibIT method sendRequestV1V2.
private PDU sendRequestV1V2(PDU pdu, int version) throws Exception {
PDU response;
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
target.setAddress(new UdpAddress(m_agent.getInetAddress(), m_agent.getPort()));
target.setVersion(version);
TransportMapping<UdpAddress> transport = null;
try {
transport = new DefaultUdpTransportMapping();
Snmp snmp = new Snmp(transport);
transport.listen();
ResponseEvent e = snmp.send(pdu, target);
response = e.getResponse();
} finally {
if (transport != null) {
transport.close();
}
}
return response;
}
use of org.snmp4j.CommunityTarget in project opennms by OpenNMS.
the class MockAgentTest method testWalkSystem.
public void testWalkSystem() throws IOException {
Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
TableUtils walker = new TableUtils(snmp, new DefaultPDUFactory());
snmp.listen();
Address addr = new UdpAddress(InetAddress.getLocalHost(), 9161);
//Address addr = new UdpAddress(InetAddressUtils.addr("192.168.0.100"), 161);
Target target = new CommunityTarget(addr, new OctetString("public"));
target.setVersion(SnmpConstants.version1);
target.setTimeout(3000);
target.setRetries(3);
// Implements snmp4j API
@SuppressWarnings("rawtypes") List results = walker.getTable(target, new OID[] { new OID("1.3.6.1.2.1.1") }, null, null);
assertNotNull(results);
assertFalse(results.isEmpty());
assertTrue(results.get(results.size() - 1) instanceof TableEvent);
TableEvent lastEvent = (TableEvent) results.get(results.size() - 1);
MockUtil.println("Status of lastEvent is " + lastEvent.getStatus());
assertEquals(TableEvent.STATUS_OK, lastEvent.getStatus());
}
use of org.snmp4j.CommunityTarget in project openhab1-addons by openhab.
the class SnmpBinding method listen.
/**
* Configures a {@link DefaultUdpTransportMapping} and starts listening on
* <code>SnmpBinding.port</code> for incoming SNMP Traps.
*/
private void listen() {
UdpAddress address = new UdpAddress(SnmpBinding.port);
try {
if (transport != null) {
transport.close();
transport = null;
}
if (snmp != null) {
snmp.close();
snmp = null;
}
transport = new DefaultUdpTransportMapping(address);
// add all security protocols
SecurityProtocols.getInstance().addDefaultProtocols();
SecurityProtocols.getInstance().addPrivacyProtocol(new Priv3DES());
// Create Target
if (SnmpBinding.community != null) {
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString(SnmpBinding.community));
}
snmp = new Snmp(transport);
transport.listen();
logger.debug("SNMP binding is listening on " + address);
} catch (IOException ioe) {
logger.error("SNMP binding couldn't listen to " + address, ioe);
}
}
use of org.snmp4j.CommunityTarget in project openhab1-addons by openhab.
the class SnmpBinding method execute.
/**
* @{inheritDoc
*/
@Override
public void execute() {
for (SnmpBindingProvider provider : providers) {
for (String itemName : provider.getInBindingItemNames()) {
int refreshInterval = provider.getRefreshInterval(itemName);
Long lastUpdateTimeStamp = lastUpdateMap.get(itemName);
if (lastUpdateTimeStamp == null) {
lastUpdateTimeStamp = 0L;
}
long age = System.currentTimeMillis() - lastUpdateTimeStamp;
boolean needsUpdate;
if (refreshInterval == 0) {
needsUpdate = false;
} else {
needsUpdate = age >= refreshInterval;
}
if (needsUpdate) {
logger.debug("Item '{}' is about to be refreshed", itemName);
// Set up the target
CommunityTarget target = new CommunityTarget();
target.setCommunity(provider.getCommunity(itemName));
target.setAddress(provider.getAddress(itemName));
target.setRetries(retries);
target.setTimeout(timeout);
target.setVersion(provider.getSnmpVersion(itemName));
// Create the PDU
PDU pdu = new PDU();
pdu.add(new VariableBinding(provider.getOID(itemName)));
pdu.setType(PDU.GET);
logger.debug("SNMP: Send PDU {} {}", provider.getAddress(itemName), pdu);
if (snmp == null) {
logger.error("SNMP: snmp not initialised - aborting request");
} else {
sendPDU(target, pdu);
}
lastUpdateMap.put(itemName, System.currentTimeMillis());
}
}
}
}
use of org.snmp4j.CommunityTarget in project camel by apache.
the class SnmpOIDPoller method doStart.
@Override
protected void doStart() throws Exception {
super.doStart();
this.targetAddress = GenericAddress.parse(this.endpoint.getAddress());
// either tcp or udp
if ("tcp".equals(endpoint.getProtocol())) {
this.transport = new DefaultTcpTransportMapping();
} else if ("udp".equals(endpoint.getProtocol())) {
this.transport = new DefaultUdpTransportMapping();
} else {
throw new IllegalArgumentException("Unknown protocol: " + endpoint.getProtocol());
}
this.snmp = new Snmp(this.transport);
if (SnmpConstants.version3 == endpoint.getSnmpVersion()) {
UserTarget userTarget = new UserTarget();
userTarget.setSecurityLevel(endpoint.getSecurityLevel());
userTarget.setSecurityName(convertToOctetString(endpoint.getSecurityName()));
userTarget.setAddress(targetAddress);
userTarget.setRetries(endpoint.getRetries());
userTarget.setTimeout(endpoint.getTimeout());
userTarget.setVersion(endpoint.getSnmpVersion());
this.target = userTarget;
USM usm = new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
SecurityModels.getInstance().addSecurityModel(usm);
OID authProtocol = convertAuthenticationProtocol(endpoint.getAuthenticationProtocol());
OctetString authPwd = convertToOctetString(endpoint.getAuthenticationPassphrase());
OID privProtocol = convertPrivacyProtocol(endpoint.getPrivacyProtocol());
OctetString privPwd = convertToOctetString(endpoint.getPrivacyPassphrase());
UsmUser user = new UsmUser(convertToOctetString(endpoint.getSecurityName()), authProtocol, authPwd, privProtocol, privPwd);
usm.addUser(convertToOctetString(endpoint.getSecurityName()), user);
ScopedPDU scopedPDU = new ScopedPDU();
if (endpoint.getSnmpContextEngineId() != null) {
scopedPDU.setContextEngineID(new OctetString(endpoint.getSnmpContextEngineId()));
}
if (endpoint.getSnmpContextName() != null) {
scopedPDU.setContextName(new OctetString(endpoint.getSnmpContextName()));
}
this.pdu = scopedPDU;
} else {
CommunityTarget communityTarget = new CommunityTarget();
communityTarget.setCommunity(convertToOctetString(endpoint.getSnmpCommunity()));
communityTarget.setAddress(targetAddress);
communityTarget.setRetries(endpoint.getRetries());
communityTarget.setTimeout(endpoint.getTimeout());
communityTarget.setVersion(endpoint.getSnmpVersion());
this.target = communityTarget;
this.pdu = new PDU();
}
// listen to the transport
if (LOG.isDebugEnabled()) {
LOG.debug("Starting OID poller on {} using {} protocol", endpoint.getAddress(), endpoint.getProtocol());
}
this.transport.listen();
if (LOG.isInfoEnabled()) {
LOG.info("Started OID poller on {} using {} protocol", endpoint.getAddress(), endpoint.getProtocol());
}
}
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