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init-version-3.27

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lai
2025-08-12 14:15:27 +08:00
parent 85f22d2098
commit a2d7a353d8
4264 changed files with 625612 additions and 1 deletions
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65
src/gnb/ngap/utils.hpp vendored Normal file
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//
// This file is a part of UERANSIM project.
// Copyright (c) 2023 ALİ GÜNGÖR.
//
// https://github.com/aligungr/UERANSIM/
// See README, LICENSE, and CONTRIBUTING files for licensing details.
//
#pragma once
#include <gnb/types.hpp>
#include <lib/asn/ngap.hpp>
#include <lib/asn/utils.hpp>
#include <utils/common.hpp>
#include <utils/common_types.hpp>
#include <asn/ngap/ASN_NGAP_Cause.h>
#include <asn/ngap/ASN_NGAP_GUAMI.h>
#include <asn/ngap/ASN_NGAP_PagingDRX.h>
#include <asn/ngap/ASN_NGAP_ProtocolIE-Field.h>
#include <asn/ngap/ASN_NGAP_SliceSupportItem.h>
#include <asn/ngap/ASN_NGAP_UE-NGAP-ID-pair.h>
namespace nr::gnb::ngap_utils
{
ASN_NGAP_PagingDRX_t PagingDrxToAsn(EPagingDrx pagingDrx);
std::string CauseToString(const ASN_NGAP_Cause_t &cause);
octet3 PlmnToOctet3(const Plmn &plmn);
PduSessionType PduSessionTypeFromAsn(const ASN_NGAP_PDUSessionType_t &source);
void PlmnFromAsn_Ref(const ASN_NGAP_PLMNIdentity_t &source, Plmn &target);
void GuamiFromAsn_Ref(const ASN_NGAP_GUAMI_t &guami, Guami &target);
void ToCauseAsn_Ref(NgapCause source, ASN_NGAP_Cause_t &target);
void ToPlmnAsn_Ref(const Plmn &source, ASN_NGAP_PLMNIdentity_t &target);
SingleSlice SliceSupportFromAsn(ASN_NGAP_SliceSupportItem &supportItem);
NgapIdPair FindNgapIdPairFromAsnNgapIds(const ASN_NGAP_UE_NGAP_IDs &ngapIDs);
template <typename T>
inline NgapIdPair FindNgapIdPair(T *msg)
{
auto *ieAmfUeNgapId = asn::ngap::GetProtocolIe(msg, ASN_NGAP_ProtocolIE_ID_id_AMF_UE_NGAP_ID);
auto *ieRanUeNgapId = asn::ngap::GetProtocolIe(msg, ASN_NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID);
std::optional<int64_t> amfUeNgapId{}, ranUeNgapId{};
if (ieAmfUeNgapId)
amfUeNgapId = asn::GetSigned64(ieAmfUeNgapId->AMF_UE_NGAP_ID);
if (ieRanUeNgapId)
ranUeNgapId = ieRanUeNgapId->RAN_UE_NGAP_ID;
return NgapIdPair{amfUeNgapId, ranUeNgapId};
}
template <typename T>
inline NgapIdPair FindNgapIdPairFromUeNgapIds(T *msg)
{
auto *ieUeNgapIds = asn::ngap::GetProtocolIe(msg, ASN_NGAP_ProtocolIE_ID_id_UE_NGAP_IDs);
if (ieUeNgapIds)
return FindNgapIdPairFromAsnNgapIds(ieUeNgapIds->UE_NGAP_IDs);
return NgapIdPair{{}, {}};
}
} // namespace nr::gnb::ngap_utils