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82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2017 Software Radio Systems Limited
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*
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* \section LICENSE
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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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#include "srslte/asn1/liblte_s1ap.h"
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#include "srslte/common/common.h"
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#include "srslte/common/log.h"
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namespace srsepc{
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const uint16_t S1MME_PORT = 36412;
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typedef struct{
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uint8_t mme_code;
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uint16_t mme_group;
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uint16_t tac; // 16-bit tac
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uint16_t mcc; // BCD-coded with 0xF filler
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uint16_t mnc; // BCD-coded with 0xF filler
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std::string mme_bind_addr;
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std::string mme_name;
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} s1ap_args_t;
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class s1ap
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{
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public:
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s1ap();
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virtual ~s1ap();
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int enb_listen();
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int init(s1ap_args_t s1ap_args, srslte::log *s1ap_log);
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void stop();
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int get_s1_mme();
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bool handle_s1ap_rx_pdu(srslte::byte_buffer_t *pdu, struct sctp_sndrcvinfo *enb_sri);
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bool handle_initiatingmessage(LIBLTE_S1AP_INITIATINGMESSAGE_STRUCT *msg, struct sctp_sndrcvinfo *enb_sri);
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bool handle_s1setuprequest(LIBLTE_S1AP_MESSAGE_S1SETUPREQUEST_STRUCT *msg, struct sctp_sndrcvinfo *enb_sri);
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bool send_s1setupfailure(struct sctp_sndrcvinfo *enb_sri);
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bool send_s1setupresponse(struct sctp_sndrcvinfo *enb_sri);
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private:
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uint8_t m_mme_code;
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uint16_t m_mme_group;
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uint16_t m_tac; // 16-bit tac
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uint16_t m_mcc; // BCD-coded with 0xF filler
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uint16_t m_mnc; // BCD-coded with 0xF filler
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std::string m_mme_bind_addr;
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std::string m_mme_name;
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srslte::log *m_s1ap_log;
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int m_s1mme;
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};
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} //namespace srsepc
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