Oid agentxcpp::generate_v1_snmpTrapOID(generic_trap_t generic_trap,
quint32 specific_trap)
{
// We need the OID of the SNMPv1 traps. These are defined here.
//
// First we define a "helper" OID:
static const Oid snmpTraps_oid(snmpMIBObjects_oid, "5");
//
// Some traps according to RFC 1907:
static const Oid snmpTraps_coldStart_oid(snmpTraps_oid, "1");
static const Oid snmpTraps_warmStart_oid(snmpTraps_oid, "2");
static const Oid snmpTraps_authenticationFailure_oid(snmpTraps_oid, "5");
//
// Some traps according to RFC 1573:
static const Oid snmpTraps_linkDown_oid(snmpTraps_oid, "3");
static const Oid snmpTraps_linkUp_oid(snmpTraps_oid, "4");
// Finally, egpNeighborLoss. According to RC 1907 it is defined in RFC
// 1213, however, the latter doesn't define it. On the other hand,
// RFC 2089 defines egpNeighborLoss as 1.3.6.1.6.3.1.1.5.6, which is
// snmpTraps.6 and corresponds to the comment in RFC 1907, so we use this
// one:
static const Oid snmpTraps_egpNeighborLoss_oid(snmpTraps_oid, "6");
// calculate the value of snmpTrapOID.0 according to RFC 1908:
Oid value;
switch(generic_trap)
{
case coldStart:
value = snmpTraps_coldStart_oid;
break;
case warmStart:
value = snmpTraps_warmStart_oid;
break;
case linkDown:
value = snmpTraps_linkDown_oid;
break;
case linkUp:
value = snmpTraps_linkUp_oid;
break;
case authenticationFailure:
value = snmpTraps_authenticationFailure_oid;
break;
case egpNeighborLoss:
value = snmpTraps_egpNeighborLoss_oid;
break;
case enterpriseSpecific:
value = enterprises_oid;
value.push_back(0);
value.push_back(specific_trap);
break;
default:
// invalid generic_trap value!
throw(inval_param());
}
// Create and return varbind
return value;
}
/**
* \brief Convert the value to an OID.
*
* The conversion is done according to RFC 2578,
* 7.7. "Mapping of the INDEX clause". The created OID
* has exactly 4 subids which corresponds to the 4
* integers of the IP address.
*/
virtual Oid toOid() const
{
Oid oid;
oid.push_back(v[0]);
oid.push_back(v[1]);
oid.push_back(v[2]);
oid.push_back(v[3]);
return oid;
}
Oid OctetStringVariable::toOid() const
{
// There are fixed length string, but don't support them currently.
bool fixedLength = false;
Oid oid;
// Store string length if needed
if(!fixedLength)
{
oid.push_back(v.size());
}
// Store string
for(binary::const_iterator i = v.begin();
i != v.end();
++i)
{
oid.push_back(*i);
}
return oid;
}
/**
* \brief Convert the value to an OID.
*
* The conversion is done according to RFC 2578,
* 7.7. "Mapping of the INDEX clause". The value is
* converted to an Oid with a single subid.
*
* This method should not be overridden.
*
* \note If a TIMETICK is used in an INDEX clause, the
* value 0 should be avoided according to
* RFC 2578, 7.7. "Mapping of the INDEX clause".
*/
virtual Oid toOid() const
{
Oid oid;
oid.push_back(v);
return oid;
}
