com.ibm.di.connector
Class SNMPServerConnector

java.lang.Object
  com.ibm.di.connector.Connector
      com.ibm.di.connector.SNMPServerConnector

All Implemented Interfaces:

ConnectorInterface, VersionInfoInterface

public class SNMPServerConnector
extends Connector

The SNMP Server Connector is used by a monitoring console (an SNMP Manager). The SNMP Server Connector receives SNMP packets on a specified port, and returns appropriate SNMP response packets.

Nested Class Summary

static class

SNMPServerConnector.EmptyValue An Empty Value used in internal code.

Field Summary

Fields inherited from class com.ibm.di.connector.Connector

ALL_MODES, myLog, PROPERTY_MESSAGE, PROPERTY_READER, PROPERTY_WRITER

Constructor Summary

SNMPServerConnector()
Default constructor.

Method Summary

com.tivoli.snmp.data.BadValue	createBadValue() Convenient methods to create SNMP object types.
com.tivoli.snmp.data.Boolean	createBoolean(boolean aValue) Creates boolean object.
com.tivoli.snmp.data.Counter	createCounter(long aValue) Creates Counter object.
com.tivoli.snmp.data.Counter64	createCounter64(long aValue) Creates Counter64 object.
com.tivoli.snmp.data.FixedLengthOctetString	createFixedLengthOctetString(java.lang.String aValue) Creates FixedLengthOctetString object.
com.tivoli.snmp.data.FullCounter64	createFullCounter64(java.math.BigInteger aValue) Creates FullCounter64 object.
com.tivoli.snmp.data.Gauge	createGauge(long aValue) Creates Gauge object.
com.tivoli.snmp.data.IPAddress	createIPAddress(java.lang.String aValue) Creates IPAddress object.
com.tivoli.snmp.data.NoChange	createNoChange() Creates NoChange object.
com.tivoli.snmp.data.NoSuchInstance	createNoSuchInstance() Creates NoSuchInstance object.
com.tivoli.snmp.data.NoSuchObject	createNoSuchObject() Creates NoSuchObject object.
com.tivoli.snmp.data.NotSupported	createNotSupported() Creates NotSupported object.
com.tivoli.snmp.data.Null	createNull() Creates Null object.
com.tivoli.snmp.data.OctetString	createOctetString(java.lang.String aValue) Creates OctetString object.
com.tivoli.snmp.data.OID	createOID(java.lang.String aValue) Creates OID object.
com.tivoli.snmp.data.Opaque	createOpaque(byte[] aValue) Creates Opaque object.
com.tivoli.snmp.data.TimeTicks	createTimeTicks(long aValue) Creates TimeTicks object.
ConnectorInterface	getNextClient() Server mode - returns a new instance of the Connector for each client connection.
Entry	getNextEntry() Returns the next Entry from the SNMP client(Manager).
SNMPServerConnector	getServerConnector() Returns the server Connector if this Connector is handling a client session.
java.lang.String	getVersion() Version information.
void	initialize(java.lang.Object aObj) Initialize the Connector.
boolean	isAccepting() Checks if this Connector is currently waiting for a client connection.
boolean	isTerminating() Checks if termination is requested.
void	putEntry(Entry aEntry) Send response to the SNMP client (Manager).
void	replyEntry(Entry aEntry) Send response to the SNMP client (Manager).
void	setCommunity(java.lang.String aCommunity) Sets community parameter
void	setServerConnector(SNMPServerConnector aServerConnector) Sets the server Connector for this Connector.
void	terminate() Terminate the connector.
void	terminateServer() This method tries to terminate the server by setting the termination flag for the Connector returned by getServerConnector and immediatly connecting to its port.

Methods inherited from class com.ibm.di.connector.Connector

addFindEntry, allModes, clearFindEntries, debug, debugMode, deleteEntry, findEntry, findEntry, getBoolean, getClassInstance, getConfiguration, getContext, getFindEntryCount, getFirstFindEntry, getLog, getMaxDuplicateEntries, getModes, getModes, getName, getNextFindEntry, getParam, getParser, getProperty, getPushbackEntry, getRawConnectorConfiguration, getRSInterface, getUI, hasConfigValue, hasParser, initParser, isDeltaSupported, isExceptionFatal, isIOException, logError, logmsg, modEntry, modEntry, pushback, queryOperations, queryReply, querySchema, queryTables, reconnect, reconnect, registerScriptBeans, selectEntries, setConfiguration, setContext, setCurrent, setDebugMode, setLog, setMaxDuplicateEntries, setModes, setModes, setName, setParam, setParser, setProperty, setRSInterface

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SNMPServerConnector

public SNMPServerConnector()

Default constructor.

Method Detail

getServerConnector

public SNMPServerConnector getServerConnector()

Returns the server Connector if this Connector is handling a client session.

Returns:

SNMPServerConnector The parent SNMPServerConnector

setCommunity

public void setCommunity(java.lang.String aCommunity)

Sets community parameter

Parameters:

aCommunity - The community

setServerConnector

public void setServerConnector(SNMPServerConnector aServerConnector)

Sets the server Connector for this Connector.

Parameters:

aServerConnector - The serverConnector.

isAccepting

public boolean isAccepting()

Checks if this Connector is currently waiting for a client connection.

Returns:

true if this Connector is currently waiting for a client connection.

isTerminating

public boolean isTerminating()

Checks if termination is requested.

Returns:

true if this Connector has the termination flag set.

initialize

public void initialize(java.lang.Object aObj)
                throws java.lang.Exception

Initialize the Connector. To initialize this Connector with a DatagramPacket object for the obj parameter. In all other cases, the Connector will initialize an SNMP server(Agent) session.

Specified by:

initialize in interface ConnectorInterface

Overrides:

initialize in class Connector

Parameters:

aObj - Null, DatagramPacket or ConnectorMode class

Throws:

java.lang.Exception - If invalid Connector parameter values are supplied.

getNextClient

public ConnectorInterface getNextClient()
                                 throws java.lang.Exception

Server mode - returns a new instance of the Connector for each client connection.

Specified by:

getNextClient in interface ConnectorInterface

Overrides:

getNextClient in class Connector

Returns:

ConnectorInterface child SNMPServerConnector object that process client request

Throws:

java.lang.Exception - if an error occurs.

getNextEntry

public Entry getNextEntry()
                   throws java.lang.Exception

Returns the next Entry from the SNMP client(Manager).

Specified by:

getNextEntry in interface ConnectorInterface

Overrides:

getNextEntry in class Connector

Returns:

- the next Entry, or null if the connection has been closed.

Throws:

java.lang.Exception - If retrieving the next Entry fails.

See Also:

ConnectorInterface.selectEntries()

replyEntry

public void replyEntry(Entry aEntry)
                throws java.lang.Exception

Send response to the SNMP client (Manager).

Specified by:

replyEntry in interface ConnectorInterface

Overrides:

replyEntry in class Connector

Parameters:

aEntry - The entry.

Throws:

java.lang.Exception - If sending response fails.

putEntry

public void putEntry(Entry aEntry)
              throws java.lang.Exception

Send response to the SNMP client (Manager).

Specified by:

putEntry in interface ConnectorInterface

Overrides:

putEntry in class Connector

Parameters:

aEntry - The entry.

Throws:

java.lang.Exception - If sending response fails.

terminateServer

public void terminateServer()
                     throws java.lang.Exception

This method tries to terminate the server by setting the termination flag for the Connector returned by getServerConnector and immediatly connecting to its port.

Specified by:

terminateServer in interface ConnectorInterface

Overrides:

terminateServer in class Connector

Throws:

java.lang.Exception - if an error occurs

terminate

public void terminate()
               throws java.lang.Exception

Terminate the connector.

Specified by:

terminate in interface ConnectorInterface

Overrides:

terminate in class Connector

Throws:

java.lang.Exception - if an error occurs.

createBadValue

public com.tivoli.snmp.data.BadValue createBadValue()

Convenient methods to create SNMP object types.

Returns:

the BadValue instance.

createBoolean

public com.tivoli.snmp.data.Boolean createBoolean(boolean aValue)

Creates boolean object.

Parameters:

aValue - The boolean value to set.

Returns:

the Boolean instance.

createCounter

public com.tivoli.snmp.data.Counter createCounter(long aValue)

Creates Counter object.

Parameters:

aValue - The long value to set.

Returns:

the Counter instance.

createCounter64

public com.tivoli.snmp.data.Counter64 createCounter64(long aValue)

Creates Counter64 object.

Parameters:

aValue - The long value to set.

Returns:

the Counter64 instance.

createFixedLengthOctetString

public com.tivoli.snmp.data.FixedLengthOctetString createFixedLengthOctetString(java.lang.String aValue)

Creates FixedLengthOctetString object.

Parameters:

aValue - The String value to set.

Returns:

the FixedLengthOctetString instance.

createFullCounter64

public com.tivoli.snmp.data.FullCounter64 createFullCounter64(java.math.BigInteger aValue)

Creates FullCounter64 object.

Parameters:

aValue - The java.math.BigInteger value to set.

Returns:

the FullCounter64 instance.

createGauge

public com.tivoli.snmp.data.Gauge createGauge(long aValue)

Creates Gauge object.

Parameters:

aValue - The long value to set.

Returns:

the Gauge instance.

createIPAddress

public com.tivoli.snmp.data.IPAddress createIPAddress(java.lang.String aValue)

Creates IPAddress object.

Parameters:

aValue - The String value to set.

Returns:

the IPAddress instance.

createNoChange

public com.tivoli.snmp.data.NoChange createNoChange()

Creates NoChange object.

Returns:

theNoChange instance.

createNoSuchInstance

public com.tivoli.snmp.data.NoSuchInstance createNoSuchInstance()

Creates NoSuchInstance object.

Returns:

the NoSuchInstance instance.

createNoSuchObject

public com.tivoli.snmp.data.NoSuchObject createNoSuchObject()

Creates NoSuchObject object.

Returns:

the NoSuchObject instance.

createNotSupported

public com.tivoli.snmp.data.NotSupported createNotSupported()

Creates NotSupported object.

Returns:

theNotSupported instance.

createNull

public com.tivoli.snmp.data.Null createNull()

Creates Null object.

Returns:

the Null instance.

createOctetString

public com.tivoli.snmp.data.OctetString createOctetString(java.lang.String aValue)

Creates OctetString object.

Parameters:

aValue - The String value to set.

Returns:

the OctetString instance.

createOID

public com.tivoli.snmp.data.OID createOID(java.lang.String aValue)

Creates OID object.

Parameters:

aValue - The String value to set.

Returns:

the OID instance.

createOpaque

public com.tivoli.snmp.data.Opaque createOpaque(byte[] aValue)

Creates Opaque object.

Parameters:

aValue - The byte[] value to set.

Returns:

the Opaque instance.

createTimeTicks

public com.tivoli.snmp.data.TimeTicks createTimeTicks(long aValue)

Creates TimeTicks object.

Parameters:

aValue - The long value to set.

Returns:

the TimeTicks instance.

getVersion

public java.lang.String getVersion()

Version information.

Returns:

version information