Package uk.co.westhawk.snmp.pdu

Class DiscoveryPdu

java.lang.Object

java.util.Observable

uk.co.westhawk.snmp.stack.Pdu

uk.co.westhawk.snmp.stack.GetPdu

uk.co.westhawk.snmp.pdu.DiscoveryPdu

public class DiscoveryPdu
extends GetPdu

This class is used to perform the SNMPv3 USM discovery. This PDU cannot have any OIDs.

See SNMP-USER-BASED-SM-MIB.

Version:

$Revision: 3.15 $ $Date: 2006/11/29 16:12:50 $

Author:

Birgit Arkesteijn

Constructor Summary

Constructors

Constructor	Description
DiscoveryPdu(SnmpContextv3Face cntxt)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addOid(String oid)	Cannot add any OID.
void	addOid(String oid, AsnObject val)	Cannot add any OID.
void	addOid(AsnObjectId oid)	Cannot add any OID.
void	addOid(AsnObjectId oid, AsnObject val)	Cannot add any OID.
void	addOid(varbind var)	Cannot add any OID.
boolean	send()	Sends the PDU.

Methods inherited from class uk.co.westhawk.snmp.stack.Pdu

getContext, getErrorIndex, getErrorStatus, getErrorStatusString, getMsgType, getReqId, getRequestVarbinds, getResponseVarbinds, getRetryIntervals, isTimedOut, notifyObservers, send, setRetryIntervals, toString, waitForSelf

Methods inherited from class java.util.Observable

addObserver, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

DiscoveryPdu

public DiscoveryPdu(SnmpContextv3Face cntxt)

Constructor.

Parameters:

cntxt - The v3 context of the PDU

Method Details

addOid

public void addOid(String oid)
            throws IllegalArgumentException

Cannot add any OID. This method is overwritten to prevent users from adding any OID.

Overrides:

addOid in class Pdu

Parameters:

oid - The oid

Throws:

IllegalArgumentException - A discovery PDU cannot have any OID.

See Also:

• Pdu.addOid(varbind)
• varbind

addOid

public void addOid(String oid,
 AsnObject val)

Cannot add any OID. This method is overwritten to prevent users from adding any OID.

Overrides:

addOid in class Pdu

Parameters:

oid - The oid

val - The value

Throws:

IllegalArgumentException - A discovery PDU cannot have any OID.

Since:

4_12

See Also:

• Pdu.addOid(java.lang.String)
• varbind

addOid

public void addOid(AsnObjectId oid,
 AsnObject val)

Cannot add any OID. This method is overwritten to prevent users from adding any OID.

Overrides:

addOid in class Pdu

Parameters:

oid - The oid

val - The value

Throws:

IllegalArgumentException - A discovery PDU cannot have any OID.

Since:

4_12

See Also:

• Pdu.addOid(java.lang.String)
• varbind

addOid

public void addOid(varbind var)
            throws IllegalArgumentException

Cannot add any OID. This method is overwritten to prevent users from adding any OID.

Overrides:

addOid in class Pdu

Parameters:

var - The varbind

Throws:

IllegalArgumentException - A discovery PDU cannot have any OID.

See Also:

• Pdu.addOid(String)

addOid

public void addOid(AsnObjectId oid)

Cannot add any OID. This method is overwritten to prevent users from adding any OID.

Overrides:

addOid in class Pdu

Parameters:

oid - The oid

Throws:

IllegalArgumentException - A discovery PDU cannot have any OID.

Since:

4_12

See Also:

• Pdu.addOid(varbind)
• varbind

send

public boolean send()
             throws IOException,
PduException

Sends the PDU. Note that all properties of the context have to be set before this point.

Overrides:

send in class Pdu

Throws:

IOException

PduException