blob: d3c88b3584d6947ab827d53a851496683b17bf3b [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 (
"encoding/hex"
"errors"
"github.com/google/gopacket"
"github.com/opencord/omci-lib-go"
me "github.com/opencord/omci-lib-go/generated"
log "github.com/sirupsen/logrus"
"strconv"
)
func ParseCreateRequest(omciPkt gopacket.Packet) (*omci.CreateRequest, error) {
msgLayer := omciPkt.Layer(omci.LayerTypeCreateRequest)
if msgLayer == nil {
err := "omci Msg layer could not be detected for LayerTypeCreateRequest"
omciLogger.Error(err)
return nil, errors.New(err)
}
msgObj, msgOk := msgLayer.(*omci.CreateRequest)
if !msgOk {
err := "omci Msg layer could not be assigned for LayerTypeCreateRequest"
omciLogger.Error(err)
return nil, errors.New(err)
}
return msgObj, nil
}
func CreateCreateResponse(omciPkt gopacket.Packet, omciMsg *omci.OMCI, result me.Results) ([]byte, error) {
msgObj, err := ParseCreateRequest(omciPkt)
if err != nil {
return nil, err
}
omciLogger.WithFields(log.Fields{
"EntityClass": msgObj.EntityClass,
"EntityInstance": msgObj.EntityInstance,
}).Trace("received-omci-create-request")
response := &omci.CreateResponse{
MeBasePacket: omci.MeBasePacket{
EntityClass: msgObj.EntityClass,
EntityInstance: msgObj.EntityInstance,
},
Result: result,
}
pkt, err := Serialize(omci.CreateResponseType, response, omciMsg.TransactionID)
if err != nil {
omciLogger.WithFields(log.Fields{
"Err": err,
}).Error("cannot-Serialize-CreateResponse")
return nil, err
}
log.WithFields(log.Fields{
"TxID": strconv.FormatInt(int64(omciMsg.TransactionID), 16),
"pkt": hex.EncodeToString(pkt),
}).Trace("omci-create-response")
return pkt, nil
}