2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
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
9 // http://www.apache.org/licenses/LICENSE-2.0
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.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
28 var TimeToWaitEnum = struct {
35 }{60, 20, 10, 5, 2, 1}
37 var timeToWaitMap = map[TimeToWait]interface{}{
38 TimeToWaitEnum.V60s: struct {
39 XMLName xml.Name `xml:"TimeToWait"`
40 Text string `xml:",chardata"`
41 V60s string `xml:"v60s"`
43 TimeToWaitEnum.V20s: struct {
44 XMLName xml.Name `xml:"TimeToWait"`
45 Text string `xml:",chardata"`
46 V20s string `xml:"v20s"`
48 TimeToWaitEnum.V10s: struct {
49 XMLName xml.Name `xml:"TimeToWait"`
50 Text string `xml:",chardata"`
51 V10s string `xml:"v10s"`
53 TimeToWaitEnum.V5s: struct {
54 XMLName xml.Name `xml:"TimeToWait"`
55 Text string `xml:",chardata"`
56 V5s string `xml:"v5s"`
58 TimeToWaitEnum.V2s: struct {
59 XMLName xml.Name `xml:"TimeToWait"`
60 Text string `xml:",chardata"`
61 V2s string `xml:"v2s"`
63 TimeToWaitEnum.V1s: struct {
64 XMLName xml.Name `xml:"TimeToWait"`
65 Text string `xml:",chardata"`
66 V1s string `xml:"v1s"`
70 func NewE2SetupSuccessResponseMessage(plmnId string, ricId string, request *E2SetupRequestMessage) E2SetupResponseMessage {
71 outcome := SuccessfulOutcome{}
72 outcome.Value.E2setupResponse.ProtocolIEs.E2setupResponseIEs = make([]E2setupResponseIEs, 2)
73 outcome.ProcedureCode = "1"
74 outcome.Value.E2setupResponse.ProtocolIEs.E2setupResponseIEs[0].ID = "4"
75 outcome.Value.E2setupResponse.ProtocolIEs.E2setupResponseIEs[0].Value = GlobalRICID{GlobalRICID: struct {
76 Text string `xml:",chardata"`
77 PLMNIdentity string `xml:"pLMN-Identity"`
78 RicID string `xml:"ric-ID"`
79 }{PLMNIdentity: plmnId, RicID: ricId}}
80 outcome.Value.E2setupResponse.ProtocolIEs.E2setupResponseIEs[1].ID = "9"
81 outcome.Value.E2setupResponse.ProtocolIEs.E2setupResponseIEs[1].Value = RANfunctionsIDList{RANfunctionsIDList: struct {
82 Text string `xml:",chardata"`
83 ProtocolIESingleContainer []ProtocolIESingleContainer `xml:"ProtocolIE-SingleContainer"`
84 }{ProtocolIESingleContainer: extractRanFunctionsIDList(request)}}
85 return E2SetupResponseMessage{E2APPDU: E2APPDU{Outcome: outcome}}
88 func NewE2SetupFailureResponseMessage(timeToWait TimeToWait) E2SetupResponseMessage {
89 outcome := UnsuccessfulOutcome{}
90 outcome.Value.E2setupFailure.ProtocolIEs.E2setupFailureIEs = make([]E2setupFailureIEs, 2)
91 outcome.ProcedureCode = "1"
92 outcome.Value.E2setupFailure.ProtocolIEs.E2setupFailureIEs[0].ID = "1"
93 outcome.Value.E2setupFailure.ProtocolIEs.E2setupFailureIEs[0].Value.Value = Cause{}
94 outcome.Value.E2setupFailure.ProtocolIEs.E2setupFailureIEs[1].ID = "31"
95 outcome.Value.E2setupFailure.ProtocolIEs.E2setupFailureIEs[1].Value.Value = timeToWaitMap[timeToWait]
96 return E2SetupResponseMessage{E2APPDU: E2APPDU{Outcome: outcome}}
99 type E2SetupResponseMessage struct {
100 XMLName xml.Name `xml:"E2SetupSuccessResponseMessage"`
101 Text string `xml:",chardata"`
105 type E2APPDU struct {
106 XMLName xml.Name `xml:"E2AP-PDU"`
107 Text string `xml:",chardata"`
111 type SuccessfulOutcome struct {
112 XMLName xml.Name `xml:"successfulOutcome"`
113 Text string `xml:",chardata"`
114 ProcedureCode string `xml:"procedureCode"`
116 Text string `xml:",chardata"`
117 Reject string `xml:"reject"`
118 } `xml:"criticality"`
120 Text string `xml:",chardata"`
121 E2setupResponse struct {
122 Text string `xml:",chardata"`
124 Text string `xml:",chardata"`
125 E2setupResponseIEs []E2setupResponseIEs `xml:"E2setupResponseIEs"`
126 } `xml:"protocolIEs"`
127 } `xml:"E2setupResponse"`
131 type E2setupResponseIEs struct {
132 Text string `xml:",chardata"`
135 Text string `xml:",chardata"`
136 Reject string `xml:"reject"`
137 } `xml:"criticality"`
138 Value interface{} `xml:"value"`
141 type GlobalRICID struct {
142 Text string `xml:",chardata"`
144 Text string `xml:",chardata"`
145 PLMNIdentity string `xml:"pLMN-Identity"`
146 RicID string `xml:"ric-ID"`
147 } `xml:"GlobalRIC-ID"`
150 type RANfunctionsIDList struct {
151 Text string `xml:",chardata"`
152 RANfunctionsIDList struct {
153 Text string `xml:",chardata"`
154 ProtocolIESingleContainer []ProtocolIESingleContainer `xml:"ProtocolIE-SingleContainer"`
155 } `xml:"RANfunctionsID-List"`
158 type ProtocolIESingleContainer struct {
159 Text string `xml:",chardata"`
162 Text string `xml:",chardata"`
163 Ignore string `xml:"ignore"`
164 } `xml:"criticality"`
166 Text string `xml:",chardata"`
167 RANfunctionIDItem struct {
168 Text string `xml:",chardata"`
169 RanFunctionID uint32 `xml:"ranFunctionID"`
170 RanFunctionRevision uint32 `xml:"ranFunctionRevision"`
171 } `xml:"RANfunctionID-Item"`
175 type UnsuccessfulOutcome struct {
176 XMLName xml.Name `xml:"unsuccessfulOutcome"`
177 Text string `xml:",chardata"`
178 ProcedureCode string `xml:"procedureCode"`
180 Text string `xml:",chardata"`
181 Reject string `xml:"reject"`
182 } `xml:"criticality"`
184 Text string `xml:",chardata"`
185 E2setupFailure struct {
186 Text string `xml:",chardata"`
188 Text string `xml:",chardata"`
189 E2setupFailureIEs []E2setupFailureIEs `xml:"E2setupFailureIEs"`
190 } `xml:"protocolIEs"`
191 } `xml:"E2setupFailure"`
195 type E2setupFailureIEs struct {
196 Text string `xml:",chardata"`
199 Text string `xml:",chardata"`
200 Ignore string `xml:"ignore"`
201 } `xml:"criticality"`
203 Text string `xml:",chardata"`
209 XMLName xml.Name `xml:"Cause"`
210 Text string `xml:",chardata"`
212 Text string `xml:",chardata"`
213 TransportResourceUnavailable string `xml:"transport-resource-unavailable"`
217 func extractRanFunctionsIDList(request *E2SetupRequestMessage) []ProtocolIESingleContainer {
218 list := &request.E2APPDU.InitiatingMessage.Value.E2setupRequest.ProtocolIEs.E2setupRequestIEs[1].Value.RANfunctionsList
219 ids := make([]ProtocolIESingleContainer, len(list.ProtocolIESingleContainer))
220 for i := 0; i < len(ids); i++ {
221 ids[i] = convertToRANfunctionID(list, i)
226 func convertToRANfunctionID(list *RANfunctionsList, i int) ProtocolIESingleContainer {
227 id := ProtocolIESingleContainer{}
229 id.Value.RANfunctionIDItem.RanFunctionID = list.ProtocolIESingleContainer[i].Value.RANfunctionItem.RanFunctionID
230 id.Value.RANfunctionIDItem.RanFunctionRevision = list.ProtocolIESingleContainer[i].Value.RANfunctionItem.RanFunctionRevision