blob: 331376758e8f51ec5a06568942b462e0ef123659 [file] [log] [blame]
/*
* Copyright 2018-present Open Networking Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package omci
import (
"errors"
"github.com/google/gopacket"
"github.com/opencord/omci-lib-go/v2"
me "github.com/opencord/omci-lib-go/v2/generated"
log "github.com/sirupsen/logrus"
)
func ParseSetRequest(omciPkt gopacket.Packet) (*omci.SetRequest, error) {
msgLayer := omciPkt.Layer(omci.LayerTypeSetRequest)
if msgLayer == nil {
err := "omci Msg layer could not be detected for LayerTypeSetRequest"
omciLogger.Error(err)
return nil, errors.New(err)
}
msgObj, msgOk := msgLayer.(*omci.SetRequest)
if !msgOk {
err := "omci Msg layer could not be assigned for LayerTypeSetRequest"
omciLogger.Error(err)
return nil, errors.New(err)
}
return msgObj, nil
}
func CreateSetResponse(omciPkt gopacket.Packet, omciMsg *omci.OMCI, result me.Results) ([]byte, error) {
msgObj, err := ParseSetRequest(omciPkt)
if err != nil {
return nil, err
}
omciLogger.WithFields(log.Fields{
"EntityClass": msgObj.EntityClass,
"EntityInstance": msgObj.EntityInstance,
"AttributeMask": msgObj.AttributeMask,
}).Trace("received-omci-set-request")
response := &omci.SetResponse{
MeBasePacket: omci.MeBasePacket{
EntityClass: msgObj.EntityClass,
EntityInstance: msgObj.EntityInstance,
},
Result: result,
}
pkt, err := Serialize(omci.SetResponseType, response, omciMsg.TransactionID)
if err != nil {
omciLogger.WithFields(log.Fields{
"Err": err,
}).Error("cannot-Serialize-SetResponse")
return nil, err
}
return pkt, nil
}
func CreateSetRequest(managedEntity *me.ManagedEntity, tid uint16) ([]byte, error) {
// TODO
// why can't we create the SetRequest as we do for all other omci Requests (eg: MibResetRequest)?
// if we do the Attributes are not sent
request := &omci.SetRequest{
MeBasePacket: omci.MeBasePacket{
EntityClass: managedEntity.GetClassID(),
EntityInstance: managedEntity.GetEntityID(),
},
Attributes: managedEntity.GetAttributeValueMap(),
AttributeMask: 0x800, // FIXME how can we generate this based on managedEntity.AttributeValueMap?
}
omciLogger.Info(request)
pkt, err := Serialize(omci.SetRequestType, request, tid)
if err != nil {
omciLogger.WithFields(log.Fields{
"Err": err,
}).Fatalf("Cannot Serialize SetRequest")
return nil, err
}
return HexEncode(pkt)
}