E2Manager/models/e2_setup_request_message.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20 package models
  21
  22 import (
  23         "encoding/xml"
  24         "errors"
  25         "fmt"
  26         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  27         "strconv"
  28         "strings"
  29 )
  30
  31 type E2SetupRequestMessage struct {
  32         XMLName xml.Name `xml:"E2SetupRequestMessage"`
  33         Text    string   `xml:",chardata"`
  34         E2APPDU struct {
  35                 Text              string `xml:",chardata"`
  36                 InitiatingMessage struct {
  37                         Text          string `xml:",chardata"`
  38                         ProcedureCode string `xml:"procedureCode"`
  39                         Criticality   struct {
  40                                 Text   string `xml:",chardata"`
  41                                 Reject string `xml:"reject"`
  42                         } `xml:"criticality"`
  43                         Value struct {
  44                                 Text           string `xml:",chardata"`
  45                                 E2setupRequest struct {
  46                                         Text        string `xml:",chardata"`
  47                                         ProtocolIEs struct {
  48                                                 Text              string `xml:",chardata"`
  49                                                 E2setupRequestIEs []struct {
  50                                                         Text        string `xml:",chardata"`
  51                                                         ID          string `xml:"id"`
  52                                                         Criticality struct {
  53                                                                 Text   string `xml:",chardata"`
  54                                                                 Reject string `xml:"reject"`
  55                                                         } `xml:"criticality"`
  56                                                         Value struct {
  57                                                                 Text           string `xml:",chardata"`
  58                                                                 GlobalE2nodeID struct {
  59                                                                         Text string `xml:",chardata"`
  60                                                                         GNB  struct {
  61                                                                                 Text        string `xml:",chardata"`
  62                                                                                 GlobalGNBID struct {
  63                                                                                         Text   string `xml:",chardata"`
  64                                                                                         PlmnID string `xml:"plmn-id"`
  65                                                                                         GnbID  struct {
  66                                                                                                 Text  string `xml:",chardata"`
  67                                                                                                 GnbID string `xml:"gnb-ID"`
  68                                                                                         } `xml:"gnb-id"`
  69                                                                                 } `xml:"global-gNB-ID"`
  70                                                                         } `xml:"gNB"`
  71                                                                         EnGNB struct {
  72                                                                                 Text        string `xml:",chardata"`
  73                                                                                 GlobalGNBID struct {
  74                                                                                         Text   string `xml:",chardata"`
  75                                                                                         PlmnID string `xml:"plmn-id"`
  76                                                                                         GnbID  struct {
  77                                                                                                 Text  string `xml:",chardata"`
  78                                                                                                 GnbID string `xml:"gnb-ID"`
  79                                                                                         } `xml:"gnb-id"`
  80                                                                                 } `xml:"global-gNB-ID"`
  81                                                                         } `xml:"en-gNB"`
  82                                                                         NgENB struct {
  83                                                                                 Text          string `xml:",chardata"`
  84                                                                                 GlobalNgENBID struct {
  85                                                                                         Text   string `xml:",chardata"`
  86                                                                                         PlmnID string `xml:"plmn-id"`
  87                                                                                         GnbID  struct {
  88                                                                                                 Text  string `xml:",chardata"`
  89                                                                                                 GnbID string `xml:"gnb-ID"`
  90                                                                                         } `xml:"gnb-id"`
  91                                                                                 } `xml:"global-ng-eNB-ID"`
  92                                                                         } `xml:"ng-eNB"`
  93                                                                         ENB struct {
  94                                                                                 Text        string `xml:",chardata"`
  95                                                                                 GlobalENBID struct {
  96                                                                                         Text   string `xml:",chardata"`
  97                                                                                         PlmnID string `xml:"plmn-id"`
  98                                                                                         GnbID  struct {
  99                                                                                                 Text  string `xml:",chardata"`
 100                                                                                                 GnbID string `xml:"gnb-ID"`
 101                                                                                         } `xml:"gnb-id"`
 102                                                                                 } `xml:"global-eNB-ID"`
 103                                                                         } `xml:"eNB"`
 104                                                                 } `xml:"GlobalE2node-ID"`
 105                                                                 RANfunctionsList RANfunctionsList `xml:"RANfunctions-List"`
 106                                                         } `xml:"value"`
 107                                                 } `xml:"E2setupRequestIEs"`
 108                                         } `xml:"protocolIEs"`
 109                                 } `xml:"E2setupRequest"`
 110                         } `xml:"value"`
 111                 } `xml:"initiatingMessage"`
 112         } `xml:"E2AP-PDU"`
 113 }
 114
 115 type RANfunctionsList struct {
 116     Text                      string `xml:",chardata"`
 117     ProtocolIESingleContainer []struct {
 118                 Text        string `xml:",chardata"`
 119                 ID          string `xml:"id"`
 120                 Criticality struct {
 121                         Text   string `xml:",chardata"`
 122                         Reject string `xml:"reject"`
 123                 } `xml:"criticality"`
 124                 Value struct {
 125                         Text            string `xml:",chardata"`
 126                         RANfunctionItem struct {
 127                                 Text                  string `xml:",chardata"`
 128                                 RanFunctionID         string `xml:"ranFunctionID"`
 129                                 RanFunctionDefinition string `xml:"ranFunctionDefinition"`
 130                                 RanFunctionRevision   string `xml:"ranFunctionRevision"`
 131                         } `xml:"RANfunction-Item"`
 132                 } `xml:"value"`
 133     } `xml:"ProtocolIE-SingleContainer"`
 134 }
 135
 136 func (m *E2SetupRequestMessage) GetExtractRanFunctionsList()([]*entities.RanFunction, error){
 137         list :=m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[1].Value.RANfunctionsList.ProtocolIESingleContainer
 138         funcs := make([]*entities.RanFunction, len(list))
 139         for i:=0; i < len(funcs); i++{
 140                 funcs[i] = &entities.RanFunction{}
 141                 id, err := strconv.ParseUint(list[i].Value.RANfunctionItem.RanFunctionID, 10, 32)
 142                 if err != nil {
 143                         return nil, errors.New(fmt.Sprintf("#e2_setup_request_message.GetExtractRanFunctionsList - Failed parse uint RanFunctionID from %s", list[i].Value.RANfunctionItem.RanFunctionID))
 144                 }
 145                 funcs[i].RanFunctionId = uint32(id)
 146                 rev, err := strconv.ParseUint(list[i].Value.RANfunctionItem.RanFunctionRevision, 10, 32)
 147                 if err != nil {
 148                         return nil, errors.New(fmt.Sprintf("#e2_setup_request_message.GetExtractRanFunctionsList - Failed parse uint RanFunctionRevision from %s", list[i].Value.RANfunctionItem.RanFunctionRevision))
 149                 }
 150                 funcs[i].RanFunctionDefinition = m.trimSpaces(list[i].Value.RANfunctionItem.RanFunctionDefinition)
 151                 funcs[i].RanFunctionRevision = uint32(rev)
 152         }
 153         return funcs, nil
 154 }
 155
 156 func (m *E2SetupRequestMessage) GetNodeType() entities.Node_Type{
 157         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.GNB.GlobalGNBID.PlmnID; id!= ""{
 158                 return entities.Node_GNB
 159         }
 160         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.EnGNB.GlobalGNBID.PlmnID; id!= ""{
 161                 return entities.Node_GNB
 162         }
 163         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.ENB.GlobalENBID.PlmnID; id!= ""{
 164                 return entities.Node_ENB
 165         }
 166         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.NgENB.GlobalNgENBID.PlmnID; id!= ""{
 167                 return entities.Node_GNB
 168         }
 169         return entities.Node_UNKNOWN
 170 }
 171
 172 func (m *E2SetupRequestMessage) GetPlmnId() string{
 173         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.GNB.GlobalGNBID.PlmnID; id!= ""{
 174                 return m.trimSpaces(id)
 175         }
 176         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.EnGNB.GlobalGNBID.PlmnID; id!= ""{
 177                 return m.trimSpaces(id)
 178         }
 179         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.ENB.GlobalENBID.PlmnID; id!= ""{
 180                 return m.trimSpaces(id)
 181         }
 182         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.NgENB.GlobalNgENBID.PlmnID; id!= ""{
 183                 return m.trimSpaces(id)
 184         }
 185         return ""
 186 }
 187
 188 func (m *E2SetupRequestMessage) GetNbId() string{
 189         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.GNB.GlobalGNBID.GnbID.GnbID; id!= ""{
 190                 return m.trimSpaces(id)
 191         }
 192         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.EnGNB.GlobalGNBID.GnbID.GnbID; id!= ""{
 193                 return m.trimSpaces(id)
 194         }
 195         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.ENB.GlobalENBID.GnbID.GnbID; id!= ""{
 196                 return m.trimSpaces(id)
 197         }
 198         if id := m.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[0].Value.GlobalE2nodeID.NgENB.GlobalNgENBID.GnbID.GnbID; id!= ""{
 199                 return m.trimSpaces(id)
 200         }
 201         return ""
 202 }
 203
 204 func (m *E2SetupRequestMessage) trimSpaces(str string) string {
 205         return strings.NewReplacer(" ", "", "\n", "").Replace(str)
 206 }