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68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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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#ifndef SRSEPC_S1AP_CTX_MNGMT_PROC_H
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#define SRSEPC_S1AP_CTX_MNGMT_PROC_H
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#include "mme_gtpc.h"
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#include "s1ap_common.h"
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#include "srslte/asn1/liblte_s1ap.h"
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#include "srslte/common/buffer_pool.h"
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#include "srslte/common/common.h"
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#include "srslte/common/log_filter.h"
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namespace srsepc {
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class s1ap;
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class s1ap_ctx_mngmt_proc
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{
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public:
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static s1ap_ctx_mngmt_proc* m_instance;
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static s1ap_ctx_mngmt_proc* get_instance(void);
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static void cleanup(void);
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void init(void);
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bool send_initial_context_setup_request(nas* nas_ctx, uint16_t erab_to_setup);
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bool handle_initial_context_setup_response(LIBLTE_S1AP_MESSAGE_INITIALCONTEXTSETUPRESPONSE_STRUCT* in_ctxt_resp);
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bool handle_ue_context_release_request(LIBLTE_S1AP_MESSAGE_UECONTEXTRELEASEREQUEST_STRUCT* ue_rel,
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struct sctp_sndrcvinfo* enb_sri,
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srslte::byte_buffer_t* reply_buffer,
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bool* reply_flag);
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bool send_ue_context_release_command(nas* nas_ctx);
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bool handle_ue_context_release_complete(LIBLTE_S1AP_MESSAGE_UECONTEXTRELEASECOMPLETE_STRUCT* rel_comp);
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private:
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s1ap_ctx_mngmt_proc();
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virtual ~s1ap_ctx_mngmt_proc();
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s1ap* m_s1ap;
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srslte::log_filter* m_s1ap_log;
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s1ap_args_t m_s1ap_args;
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mme_gtpc* m_mme_gtpc;
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srslte::byte_buffer_pool* m_pool;
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};
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} // namespace srsepc
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#endif // SRSEPC_S1AP_CTX_MNGMT_PROC_H
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