/*
* Copyright 2020 AT&T Intellectual Property
* Copyright 2020 Nokia
*
* 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.
*/
#include <cstring>
#include <cstdio>
#include <cerrno>
#include <cstdlib>
#include <iostream>
//#include <mdclog/mdclog.h>
#include "oranE2/E2AP-PDU.h"
#include "oranE2/InitiatingMessage.h"
#include "oranE2/SuccessfulOutcome.h"
#include "oranE2/UnsuccessfulOutcome.h"
#include "oranE2/ProtocolIE-Field.h"
#include "oranE2/ENB-ID.h"
#include "oranE2/GlobalENB-ID.h"
#include "oranE2/GlobalE2node-gNB-ID.h"
#include "oranE2/constr_TYPE.h"
#include "E2Builder.h"
using namespace std;
#include "BuildRunName.h"
void buildRanName(E2AP_PDU_t *pdu, unsigned char *buffer) {
for (auto i = 0; i < pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.count; i++) {
auto *ie = pdu->choice.initiatingMessage->value.choice.E2setupRequest.protocolIEs.list.array[i];
if (ie->id == ProtocolIE_ID_id_GlobalE2node_ID) {
if (ie->value.present == E2setupRequestIEs__value_PR_GlobalE2node_ID) {
memset(buffer, 0, 128);
buildRanName( (char *) buffer, ie);
}
}
}
}
void extractPdu(E2AP_PDU_t *pdu, unsigned char *buffer, int buffer_size) {
asn_enc_rval_t er;
er = asn_encode_to_buffer(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);
if (er.encoded == -1) {
cerr << "encoding of " << asn_DEF_E2AP_PDU.name << " failed, " << strerror(errno) << endl;
exit(-1);
} else if (er.encoded > (ssize_t) buffer_size) {
cerr << "Buffer of size " << buffer_size << " is to small for " << asn_DEF_E2AP_PDU.name << endl;
exit(-1);
} else {
cout << "XML result = " << buffer << endl;
}
}
std::string otherXml = "<E2AP-PDU>\n"
" <successfulOutcome>\n"
" <procedureCode>1</procedureCode>\n"
" <criticality><reject/></criticality>\n"
" <value>\n"
" <E2setupResponse>\n"
" <protocolIEs>\n"
" <E2setupResponseIEs>\n"
" <id>4</id>\n"
" <criticality><reject/></criticality>\n"
" <value>\n"
" <GlobalRIC-ID>\n"
" <pLMN-Identity>13 10 14</pLMN-Identity>\n"
" <ric-ID>\n"
" 10011001101010101011"
" </ric-ID>\n"
" </GlobalRIC-ID>\n"
" </value>\n"
" </E2setupResponseIEs>\n"
" <E2setupResponseIEs>\n"
" <id>9</id>\n"
" <criticality><reject/></criticality>\n"
" <value>\n"
" <RANfunctionsID-List>\n"
" <ProtocolIE-SingleContainer>\n"
" <id>6</id>\n"
" <criticality><ignore/></criticality>\n"
" <value>\n"
" <RANfunctionID-Item>\n"
" <ranFunctionID>1</ranFunctionID>\n"
" <ranFunctionRevision>1</ranFunctionRevision>\n"
" </RANfunctionID-Item>\n"
" </value>\n"
" </ProtocolIE-SingleContainer>\n"
" <ProtocolIE-SingleContainer>\n"
" <id>6</id>\n"
" <criticality><ignore/></criticality>\n"
" <value>\n"
" <RANfunctionID-Item>\n"
" <ranFunctionID>2</ranFunctionID>\n"
" <ranFunctionRevision>1</ranFunctionRevision>\n"
" </RANfunctionID-Item>\n"
" </value>\n"
" </ProtocolIE-SingleContainer>\n"
" <ProtocolIE-SingleContainer>\n"
" <id>6</id>\n"
" <criticality><ignore/></criticality>\n"
" <value>\n"
" <RANfunctionID-Item>\n"
" <ranFunctionID>3</ranFunctionID>\n"
" <ranFunctionRevision>1</ranFunctionRevision>\n"
" </RANfunctionID-Item>\n"
" </value>\n"
" </ProtocolIE-SingleContainer>\n"
" </RANfunctionsID-List>\n"
" </value>\n"
" </E2setupResponseIEs>\n"
" </protocolIEs>\n"
" </E2setupResponse>\n"
" </value>\n"
" </successfulOutcome>\n"
"</E2AP-PDU>\n";
std::string newXml =
"<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>";
std::string setupFailure = "<E2AP-PDU>"
"<unsuccessfulOutcome>"
"<procedureCode>1</procedureCode>"
"<criticality><reject/></criticality>"
"<value>"
"<E2setupFailure>"
"<protocolIEs>"
"<E2setupFailureIEs>"
"<id>1</id>"
"<criticality><reject/></criticality>"
"<value>"
"<Cause>"
"<transport>"
"<transport-resource-unavailable/>"
"</transport>"
"</Cause>"
"</value>"
"</E2setupFailureIEs>"
"</protocolIEs>"
"</E2setupFailure>"
"</value>"
"</unsuccessfulOutcome>"
"</E2AP-PDU>";
std::string otherSucc = " <E2AP-PDU>"
"<successfulOutcome>"
"<procedureCode>1</procedureCode>"
"<criticality><reject/></criticality>"
"<value>"
"<E2setupResponse>"
"<protocolIEs>"
"<E2setupResponseIEs>"
"<id>4</id>"
"<criticality><reject/></criticality>"
"<value>"
"<GlobalRIC-ID>"
"<pLMN-Identity>131014</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>";
auto main(const int argc, char **argv) -> int {
E2AP_PDU_t pdu;
char *printBuffer;
size_t size;
FILE *stream = open_memstream(&printBuffer, &size);
auto buffer_size = 8192;
unsigned char buffer[8192] = {};
E2AP_PDU_t *XERpdu = nullptr;
cout << "message size = " << otherSucc.length() << endl;
auto rval = asn_decode(nullptr, ATS_BASIC_XER, &asn_DEF_E2AP_PDU, (void **) &XERpdu,
otherSucc.c_str(), otherSucc.length());
if (rval.code != RC_OK) {
cout << "Error " << rval.code << " (unpack) setup response " << endl;
//return -1;
}
asn_fprint(stream, &asn_DEF_E2AP_PDU, XERpdu);
cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
fseek(stream,0,SEEK_SET);
// cout << "=========================" << endl << otherXml << endl << "========================" << endl;
buildSetupRequest(&pdu, 311, 410);
asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
fseek(stream,0,SEEK_SET);
extractPdu(&pdu, buffer, buffer_size);
buildRanName(&pdu, buffer);
cout << "Ran name = " << buffer << endl;
ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
memset(buffer, 0, buffer_size);
cout << "========== en-gnb ============" << endl;
buildSetupRequesteenGNB(&pdu, 320, 512);
asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
fseek(stream,0,SEEK_SET);
cout << "========== en-gnb ============" << endl;
extractPdu(&pdu, buffer, buffer_size);
buildRanName(&pdu, buffer);
cout << "Ran name = " << buffer << endl;
ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
memset(buffer, 0, buffer_size);
buildSetupRequestWithFunc(&pdu, 311, 410);
extractPdu(&pdu, buffer, buffer_size);
buildRanName(&pdu, buffer);
cout << "Ran name = " << buffer << endl;
cout << "Sucessesfull outcome" << endl;
ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
memset(buffer, 0, buffer_size);
uint8_t data[4] = {0x99, 0xAA, 0xBB, 0};
buildSetupSuccsessfulResponse(&pdu, 311, 410, data);
asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
fseek(stream,0,SEEK_SET);
extractPdu(&pdu, buffer, buffer_size);
cout << "Failure outcome" << endl;
ASN_STRUCT_RESET(asn_DEF_E2AP_PDU, &pdu);
memset(buffer, 0, buffer_size);
buildSetupUnSuccsessfulResponse(&pdu);
asn_fprint(stream, &asn_DEF_E2AP_PDU, &pdu);
cout << "Encoding E2AP PDU of size " << size << endl << printBuffer << endl;
fseek(stream,0,SEEK_SET);
extractPdu(&pdu, buffer, buffer_size);
}