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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSEPC_S1AP_ERAB_MNGMT_PROC_H
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#define SRSEPC_S1AP_ERAB_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/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 <netinet/sctp.h>
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namespace srsepc {
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class s1ap;
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class s1ap_erab_mngmt_proc
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{
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public:
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static s1ap_erab_mngmt_proc* m_instance;
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static s1ap_erab_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_erab_release_command(uint32_t enb_ue_s1ap_id,
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uint32_t mme_ue_s1ap_id,
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std::vector<uint16_t> erabs_to_release,
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struct sctp_sndrcvinfo enb_sri);
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bool send_erab_modify_request(uint32_t enb_ue_s1ap_id,
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uint32_t mme_ue_s1ap_id,
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std::map<uint16_t, uint16_t> erabs_to_modify,
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srslte::byte_buffer_t* nas_msg,
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struct sctp_sndrcvinfo enb_sri);
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bool handle_erab_release_response(const asn1::s1ap::init_context_setup_resp_s& in_ctxt_resp);
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private:
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s1ap_erab_mngmt_proc();
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virtual ~s1ap_erab_mngmt_proc();
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s1ap* m_s1ap = nullptr;
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srslog::basic_logger& m_logger = srslog::fetch_basic_logger("S1AP");
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s1ap_args_t m_s1ap_args;
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mme_gtpc* m_mme_gtpc = nullptr;
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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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