/**
 * Copyright (c) 2014 - 2020, Nordic Semiconductor ASA
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 * are permitted provided that the following conditions are met:
 *
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 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, must reproduce the above copyright notice, this list of
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 *    materials provided with the distribution.
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 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
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 */
#include "app_ble_user_mem.h"
#include "ser_config.h"
#include "nrf_error.h"
#include <stddef.h>

ser_ble_user_mem_t m_app_user_mem_table[SER_MAX_CONNECTIONS];

uint32_t app_ble_user_mem_context_create(uint16_t conn_handle, uint32_t *p_index)
{
  uint32_t err_code = NRF_ERROR_NO_MEM;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if ( ! m_app_user_mem_table[i].conn_active )
    {
        m_app_user_mem_table[i].conn_active = 1;
        m_app_user_mem_table[i].conn_handle = conn_handle;
        *p_index = i;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}

uint32_t app_ble_user_mem_context_destroy(uint16_t conn_handle)
{
  uint32_t err_code = NRF_ERROR_NOT_FOUND;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if (  m_app_user_mem_table[i].conn_handle == conn_handle )
    {
        m_app_user_mem_table[i].conn_active = 0;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}

uint32_t app_ble_user_mem_context_find(uint16_t conn_handle, uint32_t *p_index)
{
  uint32_t err_code = NRF_ERROR_NOT_FOUND;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if ( (m_app_user_mem_table[i].conn_handle == conn_handle) && (m_app_user_mem_table[i].conn_active == 1) )
    {
        *p_index = i;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}
