blob: e584b523f948c2c090bfb528bb9419c7666c01db [file] [log] [blame]
Matteo Scandolof9d43412021-01-12 11:11:34 -08001/*
2 * Copyright 2018-present Open Networking Foundation
3
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7
8 * http://www.apache.org/licenses/LICENSE-2.0
9
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package omci
18
19import (
20 "errors"
21 "github.com/google/gopacket"
22 "github.com/opencord/omci-lib-go"
23 me "github.com/opencord/omci-lib-go/generated"
24 log "github.com/sirupsen/logrus"
25)
26
27func ParseSetRequest(omciPkt gopacket.Packet) (*omci.SetRequest, error) {
28 msgLayer := omciPkt.Layer(omci.LayerTypeSetRequest)
29 if msgLayer == nil {
30 err := "omci Msg layer could not be detected for LayerTypeSetRequest"
31 omciLogger.Error(err)
32 return nil, errors.New(err)
33 }
34 msgObj, msgOk := msgLayer.(*omci.SetRequest)
35 if !msgOk {
36 err := "omci Msg layer could not be assigned for LayerTypeSetRequest"
37 omciLogger.Error(err)
38 return nil, errors.New(err)
39 }
40 return msgObj, nil
41}
42
Matteo Scandolo4b077aa2021-02-16 17:33:37 -080043func CreateSetResponse(omciPkt gopacket.Packet, omciMsg *omci.OMCI, result me.Results) ([]byte, error) {
Matteo Scandolof9d43412021-01-12 11:11:34 -080044
45 msgObj, err := ParseSetRequest(omciPkt)
46
47 if err != nil {
48 return nil, err
49 }
50
51 omciLogger.WithFields(log.Fields{
52 "EntityClass": msgObj.EntityClass,
53 "EntityInstance": msgObj.EntityInstance,
54 "AttributeMask": msgObj.AttributeMask,
55 }).Trace("received-omci-set-request")
56
57 response := &omci.SetResponse{
58 MeBasePacket: omci.MeBasePacket{
59 EntityClass: msgObj.EntityClass,
60 EntityInstance: msgObj.EntityInstance,
61 },
Matteo Scandolo4b077aa2021-02-16 17:33:37 -080062 Result: result,
Matteo Scandolof9d43412021-01-12 11:11:34 -080063 }
64
Matteo Scandolo992a23e2021-02-04 15:35:04 -080065 pkt, err := Serialize(omci.SetResponseType, response, omciMsg.TransactionID)
Matteo Scandolof9d43412021-01-12 11:11:34 -080066 if err != nil {
67 omciLogger.WithFields(log.Fields{
68 "Err": err,
Matteo Scandolo992a23e2021-02-04 15:35:04 -080069 }).Error("cannot-Serialize-SetResponse")
Matteo Scandolof9d43412021-01-12 11:11:34 -080070 return nil, err
71 }
72
73 return pkt, nil
74
75}
Matteo Scandolo8a574812021-05-20 15:18:53 -070076
77func CreateSetRequest(managedEntity *me.ManagedEntity, tid uint16) ([]byte, error) {
78
79 // TODO
80 // why can't we create the SetRequest as we do for all other omci Requests (eg: MibResetRequest)?
81 // if we do the Attributes are not sent
82
83 request := &omci.SetRequest{
84 MeBasePacket: omci.MeBasePacket{
85 EntityClass: managedEntity.GetClassID(),
86 EntityInstance: managedEntity.GetEntityID(),
87 },
88 Attributes: managedEntity.GetAttributeValueMap(),
89 AttributeMask: 0x800, // FIXME how can we generate this based on managedEntity.AttributeValueMap?
90 }
91 omciLogger.Info(request)
92
93 pkt, err := Serialize(omci.SetRequestType, request, tid)
94
95 if err != nil {
96 omciLogger.WithFields(log.Fields{
97 "Err": err,
98 }).Fatalf("Cannot Serialize SetRequest")
99 return nil, err
100 }
101 return HexEncode(pkt)
102}