/*******************************************************************************
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom

    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.


    OpenAirInterface 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
   see <http://www.gnu.org/licenses/>.

  Contact Information
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr

  Address      : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.

 *******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "OctetString.h"

#ifndef PROTOCOL_CONFIGURATION_OPTIONS_H_
#define PROTOCOL_CONFIGURATION_OPTIONS_H_

#define PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH 3
#define PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH 253

// arbitrary value, theoricaly can be greater than defined (250/3)
#define PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID 16


/* 3GPP TS 24.008 Table 10.5.154
 * MS to network table
 */
typedef enum ProtocolConfigurationOptionsList_ids_tag {
  PCO_UNKNOWN                         = 0,
  PCO_P_CSCF_IPV6_ADDRESS_REQ         = 1,
  PCO_IM_CN_SUBSYSTEM_SIGNALING_FLAG  = 2,
  PCO_DNS_SERVER_IPV6_ADDRESS_REQ     = 3,
  PCO_NOT_SUPPORTED                   = 4,
  PCO_MS_SUPPORTED_OF_NETWORK_REQUESTED_BEARER_CONTROL_INDICATOR = 5,
  PCO_RESERVED                        = 6,
  /* TODO: complete me */
} ProtocolConfigurationOptionsList_ids;

/* 3GPP TS 24.008 Table 10.5.154
 * network to MS table
 * TODO
 */

typedef struct ProtocolConfigurationOptions_tag {
  uint8_t     configurationprotol:3;
  uint8_t     num_protocol_id_or_container_id;
  uint16_t    protocolid[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
  uint8_t     lengthofprotocolid[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
  OctetString protocolidcontents[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
} ProtocolConfigurationOptions;

int encode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len);

int decode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len);

void dump_protocol_configuration_options_xml(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei);

#endif /* PROTOCOL CONFIGURATION OPTIONS_H_ */