265 lines
14 KiB
C++
265 lines
14 KiB
C++
/*
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* Copyright 2020 AT&T Intellectual Property
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* Copyright 2020 Nokia
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cstring>
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#include <cstdio>
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#include <cerrno>
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#include <cstdlib>
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#include <iostream>
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//#include <mdclog/mdclog.h>
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#include "oranE2/E2AP-PDU.h"
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#include "oranE2/InitiatingMessage.h"
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#include "oranE2/SuccessfulOutcome.h"
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#include "oranE2/UnsuccessfulOutcome.h"
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#include "oranE2/ProtocolIE-Field.h"
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#include "oranE2/ENB-ID.h"
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#include "oranE2/GlobalENB-ID.h"
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#include "oranE2/GlobalE2node-gNB-ID.h"
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#include "oranE2/constr_TYPE.h"
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#include "E2Builder.h"
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using namespace std;
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#include "BuildRunName.h"
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void buildRanName(E2AP_PDU_t *pdu, unsigned char *buffer) {
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for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
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auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
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if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
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if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
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memset(buffer, 0, 128);
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buildRanName( (char *) buffer, ie);
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}
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}
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}
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}
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void extractPdu(E2AP_PDU_t *pdu, unsigned char *buffer, int buffer_size) {
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asn_enc_rval_t er;
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er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
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if (er.encoded == -1) {
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cerr << "encoding of " << asn_DEF_E2AP_PDU.name << " failed, " << strerror(errno) << endl;
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exit(-1);
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} else if (er.encoded > (ssize_t) buffer_size) {
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cerr << "Buffer of size " << buffer_size << " is to small for " << asn_DEF_E2AP_PDU.name << endl;
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exit(-1);
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} else {
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cout << "XML result = " << buffer << endl;
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}
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}
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std::string otherXml = "<E2AP-PDU>\n"
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" <successfulOutcome>\n"
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" <procedureCode>1</procedureCode>\n"
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" <criticality><reject/></criticality>\n"
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" <value>\n"
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" <E2setupResponse>\n"
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" <protocolIEs>\n"
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" <E2setupResponseIEs>\n"
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" <id>4</id>\n"
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" <criticality><reject/></criticality>\n"
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" <value>\n"
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" <GlobalRIC-ID>\n"
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" <pLMN-Identity>13 10 14</pLMN-Identity>\n"
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" <ric-ID>\n"
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" 10011001101010101011"
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" </ric-ID>\n"
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" </GlobalRIC-ID>\n"
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" </value>\n"
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" </E2setupResponseIEs>\n"
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" <E2setupResponseIEs>\n"
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" <id>9</id>\n"
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" <criticality><reject/></criticality>\n"
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" <value>\n"
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" <RANfunctionsID-List>\n"
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" <ProtocolIE-SingleContainer>\n"
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" <id>6</id>\n"
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" <criticality><ignore/></criticality>\n"
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" <value>\n"
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" <RANfunctionID-Item>\n"
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" <ranFunctionID>1</ranFunctionID>\n"
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" <ranFunctionRevision>1</ranFunctionRevision>\n"
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" </RANfunctionID-Item>\n"
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" </value>\n"
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" </ProtocolIE-SingleContainer>\n"
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" <ProtocolIE-SingleContainer>\n"
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" <id>6</id>\n"
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" <criticality><ignore/></criticality>\n"
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" <value>\n"
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" <RANfunctionID-Item>\n"
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" <ranFunctionID>2</ranFunctionID>\n"
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" <ranFunctionRevision>1</ranFunctionRevision>\n"
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" </RANfunctionID-Item>\n"
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" </value>\n"
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" </ProtocolIE-SingleContainer>\n"
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" <ProtocolIE-SingleContainer>\n"
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" <id>6</id>\n"
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" <criticality><ignore/></criticality>\n"
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" <value>\n"
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" <RANfunctionID-Item>\n"
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" <ranFunctionID>3</ranFunctionID>\n"
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" <ranFunctionRevision>1</ranFunctionRevision>\n"
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" </RANfunctionID-Item>\n"
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" </value>\n"
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" </ProtocolIE-SingleContainer>\n"
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" </RANfunctionsID-List>\n"
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" </value>\n"
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" </E2setupResponseIEs>\n"
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" </protocolIEs>\n"
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" </E2setupResponse>\n"
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" </value>\n"
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" </successfulOutcome>\n"
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"</E2AP-PDU>\n";
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std::string newXml =
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"<E2AP-PDU><successfulOutcome><procedureCode>1</procedureCode><criticality><reject/></criticality><value><E2setupResponse><protocolIEs><E2setupResponseIEs><id>4</id><criticality><reject/></criticality><value><GlobalRIC-ID><pLMN-Identity>13 10 14</pLMN-Identity><ric-ID>10101010110011001110</ric-ID></GlobalRIC-ID></value></E2setupResponseIEs><E2setupResponseIEs><id>9</id><criticality><reject/></criticality><value><RANfunctionsID-List><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>1</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>2</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>3</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer></RANfunctionsID-List></value></E2setupResponseIEs></protocolIEs></E2setupResponse></value></successfulOutcome></E2AP-PDU>";
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std::string setupFailure = "<E2AP-PDU>"
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"<unsuccessfulOutcome>"
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"<procedureCode>1</procedureCode>"
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"<criticality><reject/></criticality>"
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"<value>"
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"<E2setupFailure>"
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"<protocolIEs>"
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"<E2setupFailureIEs>"
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"<id>1</id>"
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"<criticality><reject/></criticality>"
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"<value>"
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"<Cause>"
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"<transport>"
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"<transport-resource-unavailable/>"
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"</transport>"
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"</Cause>"
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"</value>"
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"</E2setupFailureIEs>"
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"</protocolIEs>"
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"</E2setupFailure>"
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"</value>"
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"</unsuccessfulOutcome>"
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"</E2AP-PDU>";
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std::string otherSucc = " <E2AP-PDU>"
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"<successfulOutcome>"
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"<procedureCode>1</procedureCode>"
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"<criticality><reject/></criticality>"
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"<value>"
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"<E2setupResponse>"
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"<protocolIEs>"
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"<E2setupResponseIEs>"
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"<id>4</id>"
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"<criticality><reject/></criticality>"
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"<value>"
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"<GlobalRIC-ID>"
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"<pLMN-Identity>131014</pLMN-Identity>"
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"<ric-ID>10101010110011001110</ric-ID>"
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"</GlobalRIC-ID>"
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"</value>"
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"</E2setupResponseIEs><E2setupResponseIEs><id>9</id><criticality><reject/></criticality><value><RANfunctionsID-List><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>1</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>2</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer><ProtocolIE-SingleContainer><id>6</id><criticality><ignore/></criticality><value><RANfunctionID-Item><ranFunctionID>3</ranFunctionID><ranFunctionRevision>1</ranFunctionRevision></RANfunctionID-Item></value></ProtocolIE-SingleContainer></RANfunctionsID-List></value></E2setupResponseIEs></protocolIEs></E2setupResponse></value></successfulOutcome></E2AP-PDU>";
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auto main(const int argc, char **argv) -> int {
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E2AP_PDU_t pdu;
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char *printBuffer;
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size_t size;
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FILE *stream = open_memstream(&printBuffer, &size);
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auto buffer_size = 8192;
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unsigned char buffer[8192] = {};
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E2AP_PDU_t *XERpdu = nullptr;
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cout << "message size = " << otherSucc.length() << endl;
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auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &XERpdu,
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otherSucc.c_str(), otherSucc.length());
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if (rval.code != RC_OK) {
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cout << "Error " << rval.code << " (unpack) setup response " << endl;
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//return -1;
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}
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asn_fprint(stream, &asn_DEF_E2AP_PDU, XERpdu);
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cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
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fseek(stream,0,SEEK_SET);
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// cout << "=========================" << endl << otherXml << endl << "========================" << endl;
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buildSetupRequest(&pdu, 311, 410);
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asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
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cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
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fseek(stream,0,SEEK_SET);
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extractPdu(&pdu, buffer, buffer_size);
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buildRanName(&pdu, buffer);
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cout << "Ran name = " << buffer << endl;
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ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
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memset(buffer, 0, buffer_size);
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cout << "========== en-gnb ============" << endl;
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buildSetupRequesteenGNB(&pdu, 320, 512);
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asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
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cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
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fseek(stream,0,SEEK_SET);
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cout << "========== en-gnb ============" << endl;
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extractPdu(&pdu, buffer, buffer_size);
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buildRanName(&pdu, buffer);
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cout << "Ran name = " << buffer << endl;
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ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
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memset(buffer, 0, buffer_size);
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buildSetupRequestWithFunc(&pdu, 311, 410);
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extractPdu(&pdu, buffer, buffer_size);
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buildRanName(&pdu, buffer);
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cout << "Ran name = " << buffer << endl;
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cout << "Sucessesfull outcome" << endl;
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ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
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memset(buffer, 0, buffer_size);
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uint8_t data[4] = {0x99, 0xAA, 0xBB, 0};
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buildSetupSuccsessfulResponse(&pdu, 311, 410, data);
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asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
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cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
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fseek(stream,0,SEEK_SET);
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extractPdu(&pdu, buffer, buffer_size);
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cout << "Failure outcome" << endl;
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ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
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memset(buffer, 0, buffer_size);
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buildSetupUnSuccsessfulResponse(&pdu);
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asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
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cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
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fseek(stream,0,SEEK_SET);
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extractPdu(&pdu, buffer, buffer_size);
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}
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