protected void addListenAddresses(MessageDispatcher md, List addresses) {
for (Iterator it = addresses.iterator(); it.hasNext(); ) {
Address address = GenericAddress.parse((String) it.next());
TransportMapping tm = TransportMappings.getInstance().createTransportMapping(address);
if (tm != null) {
md.addTransportMapping(tm);
} else {
logger.warn("No transport mapping available for address '" + address + "'.");
}
}
}
/** This method will listen for traps and response pdu's from SNMP agent. */
public synchronized void listen(TransportIpAddress address) throws IOException {
AbstractTransportMapping transport;
if (address instanceof TcpAddress) {
transport = new DefaultTcpTransportMapping((TcpAddress) address);
} else {
transport = new DefaultUdpTransportMapping((UdpAddress) address);
}
ThreadPool threadPool = ThreadPool.create("DispatcherPool", 10);
MessageDispatcher mtDispatcher =
new MultiThreadedMessageDispatcher(threadPool, new MessageDispatcherImpl());
// add message processing models
mtDispatcher.addMessageProcessingModel(new MPv1());
mtDispatcher.addMessageProcessingModel(new MPv2c());
// add all security protocols
SecurityProtocols.getInstance().addDefaultProtocols();
SecurityProtocols.getInstance().addPrivacyProtocol(new Priv3DES());
// Create Target
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
Snmp snmp = new Snmp(mtDispatcher, transport);
snmp.addCommandResponder(this);
transport.listen();
logger.info("Listening on " + address);
try {
this.wait();
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
}
public PduHandle sendPdu(
Address transportAddress,
int messageProcessingModel,
int securityModel,
byte[] securityName,
int securityLevel,
PDU pdu,
boolean expectResponse)
throws MessageException {
return dispatcher.sendPdu(
transportAddress,
messageProcessingModel,
securityModel,
securityName,
securityLevel,
pdu,
expectResponse);
}
public int returnResponsePdu(
int messageProcessingModel,
int securityModel,
byte[] securityName,
int securityLevel,
PDU pdu,
int maxSizeResponseScopedPDU,
StateReference stateReference,
StatusInformation statusInformation)
throws MessageException {
return dispatcher.returnResponsePdu(
messageProcessingModel,
securityModel,
securityName,
securityLevel,
pdu,
maxSizeResponseScopedPDU,
stateReference,
statusInformation);
}
@Override
public PduHandle sendPdu(
TransportMapping transportMapping,
Address transportAddress,
int messageProcessingModel,
int securityModel,
byte[] securityName,
int securityLevel,
PDU pdu,
boolean expectResponse,
PduHandleCallback callback)
throws MessageException {
return dispatcher.sendPdu(
transportMapping,
transportAddress,
messageProcessingModel,
securityModel,
securityName,
securityLevel,
pdu,
expectResponse,
callback);
}
@Override
public void removeCommandResponder(CommandResponder listener) {
dispatcher.removeCommandResponder(listener);
}
@Override
public void addCommandResponder(CommandResponder listener) {
dispatcher.addCommandResponder(listener);
}
public Collection getTransportMappings() {
return dispatcher.getTransportMappings();
}
/**
* @param transport 参数
* @return 结果
*/
public TransportMapping removeTransportMapping(TransportMapping transport) {
return dispatcher.removeTransportMapping(transport);
}
/** @param transport 参数 */
public void addTransportMapping(TransportMapping transport) {
dispatcher.addTransportMapping(transport);
}
/**
* @param messageProcessingModel 参数
* @return 结果
*/
public MessageProcessingModel getMessageProcessingModel(int messageProcessingModel) {
return dispatcher.getMessageProcessingModel(messageProcessingModel);
}
/** @param model 参数 */
public void removeMessageProcessingModel(MessageProcessingModel model) {
dispatcher.removeMessageProcessingModel(model);
}
/** @param model 参数 */
public void addMessageProcessingModel(MessageProcessingModel model) {
dispatcher.addMessageProcessingModel(model);
}
public int getNextRequestID() {
return dispatcher.getNextRequestID();
}
@Override
public TransportMapping getTransport(Address destAddress) {
return dispatcher.getTransport(destAddress);
}
@Override
public void releaseStateReference(int messageProcessingModel, PduHandle pduHandle) {
dispatcher.releaseStateReference(messageProcessingModel, pduHandle);
}
