srsLTE/srsepc/hdr/mme/s1ap_erab_mngmt_proc.h

60 lines
1.8 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#ifndef SRSEPC_S1AP_ERAB_MNGMT_PROC_H
#define SRSEPC_S1AP_ERAB_MNGMT_PROC_H
#include "mme_gtpc.h"
#include "s1ap_common.h"
#include "srsran/asn1/s1ap.h"
#include "srsran/common/buffer_pool.h"
#include "srsran/common/common.h"
#include <netinet/sctp.h>
namespace srsepc {
class s1ap;
class s1ap_erab_mngmt_proc
{
public:
static s1ap_erab_mngmt_proc* m_instance;
static s1ap_erab_mngmt_proc* get_instance(void);
static void cleanup(void);
void init(void);
bool send_erab_release_command(uint32_t enb_ue_s1ap_id,
uint32_t mme_ue_s1ap_id,
std::vector<uint16_t> erabs_to_release,
struct sctp_sndrcvinfo enb_sri);
bool send_erab_modify_request(uint32_t enb_ue_s1ap_id,
uint32_t mme_ue_s1ap_id,
std::map<uint16_t, uint16_t> erabs_to_modify,
srsran::byte_buffer_t* nas_msg,
struct sctp_sndrcvinfo enb_sri);
bool handle_erab_release_response(const asn1::s1ap::init_context_setup_resp_s& in_ctxt_resp);
private:
s1ap_erab_mngmt_proc();
virtual ~s1ap_erab_mngmt_proc();
s1ap* m_s1ap = nullptr;
srslog::basic_logger& m_logger = srslog::fetch_basic_logger("S1AP");
s1ap_args_t m_s1ap_args;
mme_gtpc* m_mme_gtpc = nullptr;
};
} // namespace srsepc
#endif // SRSEPC_S1AP_CTX_MNGMT_PROC_H