Package org.opennms.protocols.snmp

Class SnmpResponseHandler

java.lang.Object

org.opennms.protocols.snmp.SnmpResponseHandler

All Implemented Interfaces:

SnmpHandler

public final class SnmpResponseHandler
extends Object
implements SnmpHandler

The SNMP handler used to receive responses from individual sessions. When a response is received that matches a system object identifier request the session is notified.

Author:

Mike Davidson , OpenNMS

Constructor Summary

Constructors

Constructor	Description
SnmpResponseHandler()

Method Summary

Modifier and Type	Method	Description
String	getFirstResponseString()
SnmpSyntax	getFirstResponseValue()
SnmpVarBind	getFirstResponseVarBind()	Returns the recovered SNMP system object identifier, if any.
SnmpPduPacket	getResponse()
String	getResponseString(int index)
SnmpSyntax	getResponseValue(int index)
SnmpVarBind	getResponseVarBind(int index)
int	getResponseVarBindCount()
void	snmpInternalError(SnmpSession sess, int err, SnmpSyntax obj)	This method is invoked when an internal error occurs on the SNMP session.
void	snmpReceivedPdu(SnmpSession sess, int command, SnmpPduPacket pkt)	The method that handles a returned packet from the remote agent.
void	snmpTimeoutError(SnmpSession sess, SnmpSyntax pkt)	This method is invoked when the session fails to receive a response to a particular packet.

Methods inherited from class java.lang.Object

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

Constructor Detail

SnmpResponseHandler

public SnmpResponseHandler()

Method Detail

snmpReceivedPdu

public void snmpReceivedPdu(SnmpSession sess,
                            int command,
                            SnmpPduPacket pkt)

The method that handles a returned packet from the remote agent.

Specified by:

snmpReceivedPdu in interface SnmpHandler

Parameters:

sess - The SNMP session that received the result.

command - The SNMP command.

pkt - The SNMP packet that was received.

snmpInternalError

public void snmpInternalError(SnmpSession sess,
                              int err,
                              SnmpSyntax obj)

This method is invoked when an internal error occurs on the SNMP session.

Specified by:

snmpInternalError in interface SnmpHandler

Parameters:

sess - The SNMP session that received the result.

err - The err.

obj - The syntax object.

snmpTimeoutError

public void snmpTimeoutError(SnmpSession sess,
                             SnmpSyntax pkt)

This method is invoked when the session fails to receive a response to a particular packet.

Specified by:

snmpTimeoutError in interface SnmpHandler

Parameters:

sess - The SNMP session that received the result.

pkt - The SNMP packet that was received.

getResponse

public SnmpPduPacket getResponse()

getFirstResponseVarBind

public SnmpVarBind getFirstResponseVarBind()

Returns the recovered SNMP system object identifier, if any. If one was not returned then a null value is returned to the caller.

getFirstResponseValue

public SnmpSyntax getFirstResponseValue()

getFirstResponseString

public String getFirstResponseString()

getResponseValue

public SnmpSyntax getResponseValue(int index)

getResponseString

public String getResponseString(int index)

getResponseVarBind

public SnmpVarBind getResponseVarBind(int index)

getResponseVarBindCount

public int getResponseVarBindCount()