srsLTE/srsepc/hdr/mme/s1ap.h

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2017 Software Radio Systems Limited
 *
 * \section LICENSE
 *
 * This file is part of srsLTE.
 *
 * srsLTE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsLTE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */
#include "srslte/common/log.h"

namespace srsepc{

const uint16_t S1MME_PORT = 36412;

typedef struct{
  uint8_t       mme_code;
  uint16_t      mme_group;
  uint16_t      tac;        // 16-bit tac
  uint16_t      mcc;        // BCD-coded with 0xF filler
  uint16_t      mnc;        // BCD-coded with 0xF filler
  std::string   mme_bind_addr;
  std::string   mme_name;
} s1ap_args_t;

class s1ap
{
public:
  s1ap();
  virtual ~s1ap();
  int enb_listen(); 
  int init(s1ap_args_t s1ap_args, srslte::log *s1ap_log);
  void stop();

  int get_s1_mme();

private:
  uint8_t       m_mme_code;
  uint16_t      m_mme_group;
  uint16_t      m_tac;        // 16-bit tac
  uint16_t      m_mcc;        // BCD-coded with 0xF filler
  uint16_t      m_mnc;        // BCD-coded with 0xF filler
  std::string   m_mme_bind_addr;
  std::string   m_mme_name;

  srslte::log   *m_log_h;

  int m_s1mme;
};

} //namespace srsepc