mirror of https://github.com/PentHertz/srsLTE.git
101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/**
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* Copyright 2013-2022 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srsue/hdr/stack/upper/nas_5g_procedures.h"
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#include "srsran/common/standard_streams.h"
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#include <fstream>
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#include <iomanip>
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#include <iostream>
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#include <unistd.h>
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using namespace srsran;
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namespace srsue {
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nas_5g::registration_procedure::registration_procedure(nas_5g_interface_procedures* parent_nas_) :
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parent_nas(parent_nas_)
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{}
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srsran::proc_outcome_t nas_5g::registration_procedure::init()
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{
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parent_nas->send_registration_request();
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return srsran::proc_outcome_t::yield;
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}
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srsran::proc_outcome_t nas_5g::registration_procedure::step()
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{
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return srsran::proc_outcome_t::success;
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}
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// PDU Sessions Establishment Procedure
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nas_5g::pdu_session_establishment_procedure::pdu_session_establishment_procedure(
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nas_5g_interface_procedures* parent_nas_,
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srslog::basic_logger& logger_) :
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logger(logger_), parent_nas(parent_nas_)
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{}
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srsran::proc_outcome_t nas_5g::pdu_session_establishment_procedure::init(const uint16_t pdu_session_id_,
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const pdu_session_cfg_t& pdu_session_cfg)
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{
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// Get PDU transaction identity
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transaction_identity = parent_nas->allocate_next_proc_trans_id();
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pdu_session_id = pdu_session_id_;
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parent_nas->send_pdu_session_establishment_request(transaction_identity, pdu_session_id, pdu_session_cfg);
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return srsran::proc_outcome_t::yield;
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}
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srsran::proc_outcome_t nas_5g::pdu_session_establishment_procedure::react(
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const srsran::nas_5g::pdu_session_establishment_accept_t& pdu_session_est_accept)
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{
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// TODO check the pdu session values
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if (pdu_session_est_accept.dnn_present == false) {
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logger.warning("Expected DNN in PDU session establishment accept");
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return proc_outcome_t::error;
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}
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if (pdu_session_est_accept.pdu_address_present == false) {
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logger.warning("Expected PDU Address in PDU session establishment accept");
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return proc_outcome_t::error;
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}
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if (parent_nas->add_pdu_session(pdu_session_id,
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pdu_session_est_accept.selected_pdu_session_type.pdu_session_type_value,
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pdu_session_est_accept.pdu_address) != SRSRAN_SUCCESS) {
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logger.warning("Adding PDU session failed\n");
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return srsran::proc_outcome_t::error;
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}
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return srsran::proc_outcome_t::success;
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}
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srsran::proc_outcome_t nas_5g::pdu_session_establishment_procedure::react(
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const srsran::nas_5g::pdu_session_establishment_reject_t& session_est_reject)
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{
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logger.error("PDU Session Establishment Reject with cause: %s",
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session_est_reject.cause_5gsm.cause_value.to_string());
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srsran::console("PDU Session Establishment Reject with cause: %s\n",
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session_est_reject.cause_5gsm.cause_value.to_string());
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return srsran::proc_outcome_t::error;
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}
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srsran::proc_outcome_t nas_5g::pdu_session_establishment_procedure::step()
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{
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return srsran::proc_outcome_t::success;
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}
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} // namespace srsue
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