bool ActiveAlarmList::update(AlarmTableDef& alarm_table_def, const std::string& issuer)
{
bool updated = false;
std::map<unsigned int, AlarmListEntry>::iterator it = _index_to_entry.find(alarm_table_def.index());
if (alarm_table_def.is_not_clear())
{
if ((it == _index_to_entry.end()) || (alarm_table_def.severity() != it->second.alarm_table_def().severity()))
{
_index_to_entry[alarm_table_def.index()] = AlarmListEntry(alarm_table_def, issuer);
updated = true;
}
}
else
{
if (it != _index_to_entry.end())
{
_index_to_entry.erase(it);
updated = true;
}
}
return updated;
}
void AlarmTrapSender::send_trap(AlarmTableDef& alarm_table_def)
{
static const oid snmp_trap_oid[] = {1,3,6,1,6,3,1,1,4,1,0};
static const oid clear_oid[] = {1,3,6,1,2,1,118,0,3};
static const oid active_oid[] = {1,3,6,1,2,1,118,0,2};
static const oid model_ptr_oid[] = {1,3,6,1,2,1,118,1,2,2,1,13,0};
static const oid model_row_oid[] = {1,3,6,1,2,1,118,1,1,2,1,3,0,1,2};
static const oid resource_id_oid[] = {1,3,6,1,2,1,118,1,2,2,1,10,0};
static const oid zero_dot_zero[] = {0,0};
netsnmp_variable_list var_trap;
netsnmp_variable_list var_model_row;
netsnmp_variable_list var_resource_id;
memset(&var_trap, 0x00, sizeof(var_trap));
memset(&var_model_row, 0x00, sizeof(var_model_row));
memset(&var_resource_id, 0x00, sizeof(var_resource_id));
var_trap.next_variable = &var_model_row;
var_model_row.next_variable = &var_resource_id;
var_resource_id.next_variable = NULL;
snmp_set_var_objid(&var_trap, snmp_trap_oid, OID_LENGTH(snmp_trap_oid));
if (alarm_table_def.severity() == AlarmDef::CLEARED)
{
snmp_set_var_typed_value(&var_trap, ASN_OBJECT_ID, (u_char*) clear_oid, sizeof(clear_oid));
}
else
{
snmp_set_var_typed_value(&var_trap, ASN_OBJECT_ID, (u_char*) active_oid, sizeof(active_oid));
}
snmp_set_var_objid(&var_model_row, model_ptr_oid, OID_LENGTH(model_ptr_oid));
snmp_set_var_typed_value(&var_model_row, ASN_OBJECT_ID, (u_char*) model_row_oid, sizeof(model_row_oid));
var_model_row.val.objid[ALARMMODELTABLEROW_INDEX] = alarm_table_def.index();
var_model_row.val.objid[ALARMMODELTABLEROW_STATE] = alarm_table_def.state();
snmp_set_var_objid(&var_resource_id, resource_id_oid, OID_LENGTH(resource_id_oid));
snmp_set_var_typed_value(&var_resource_id, ASN_OBJECT_ID, (u_char*) zero_dot_zero, sizeof(zero_dot_zero));
send_v2trap(&var_trap);
snmp_reset_var_buffers(&var_trap);
}
void AlarmTableDefs::insert_def(AlarmTableDef def)
{
AlarmTableDefKey key(def.alarm_index(), def.severity());
_key_to_def.emplace(key, def);
}
