/*
 ******************************************************************************
 *                     INTERPEAK SOURCE FILE
 *
 *   Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipdhcpc6_ia_ta.c,v $ $Revision: 1.12 $
 *   $Source: /home/interpeak/CVSRoot/ipdhcpc6/src/ipdhcpc6_ia_ta.c,v $
 *   $Author: zluo0 $
 *   $State: Exp $ $Locker:  $
 *
 *   INTERPEAK_COPYRIGHT_STRING
 *     Design and implementation by Joel Hortelius <joel.hortelis@interpeak.se>
 ******************************************************************************
 */


/*
 ****************************************************************************
 * 1                    DESCRIPTION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 2                    CONFIGURATION
 ****************************************************************************
 */
#ifdef IPDHCPC6_IA_TA_SUPPORT
#include "ipdhcpc6_config.h"

/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */

#define IPCOM_USE_CLIB_PROTO
#include <ipcom_clib.h>
#include <ipcom_sock.h>
#include <ipcom_sock6.h>
#include <ipcom_tmo2.h>
#include <ipcom_list.h>
#include <ipcom_hash.h>

#include "ipdhcpc6.h"
#include "ipdhcpc6_h.h"
#include "ipdhcpc6_msg.h"
#include "ipdhcpc6_if.h"
#include "ipdhcpc6_ia.h"
#include "ipdhcpc6_ia_na.h"
#include "ipdhcpc6_attr.h"

/*
 ****************************************************************************
 * 4                    DEFINES
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */
typedef struct Ipdhcpc6_ia_ta
{
    Ipdhcpc6_ia_t       ia;
    Ipdhcpc6_attr_ia_binding_t  hints;
} Ipdhcpc6_ia_ta_t;

/*
 ****************************************************************************
 * 6                    EXTERN PROTOTYPES
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 7                    LOCAL PROTOTYPES
 ****************************************************************************
 */
IP_STATIC Ip_bool ipdhcpc6_ia_ta_configure(Ipdhcpc6_ia_ta_t    *iap);
IP_STATIC void ipdhcpc6_ia_ta_deallocate(Ipdhcpc6_ia_ta_t    *iap);
IP_STATIC void ipdhcpc6_ia_ta_reconfigure(Ipdhcpc6_ia_ta_t    *iap);
IP_STATIC Ipdhcpc6_ia_t *ipdhcpc6_ia_ta_allocate(void);
IP_STATIC void ipdhcpc6_ia_ta_attributes(Ip_u32                        cmd,
                                         Ipdhcpc6_ia_ta_t              *ia,
                                         Ipdhcpc6_tagcomm_tag_t        *tag,
                                         Ipdhcpc6_tagcomm_buffer_t     *response);
IP_STATIC void ipdhcpc6_ia_ta_ifevent(Ipdhcpc6_ia_ta_t             *ia,
                                      Ipcom_hash                   *table,
                                      Ip_u32                       ostate,
                                      Ip_u32                       nstate);

/*
 ****************************************************************************
 * 8                    DATA
 ****************************************************************************
 */

Ipdhcpc6_ia_table_t  ipdhcpc6_ia_ta_table =
{
    IPDHCPC6_IA_TYPE_TA,
    "ia_ta",
    (Ipdhcpc6_ia_configure_t)ipdhcpc6_ia_ta_configure,
    (Ipdhcpc6_ia_deallocate_t)ipdhcpc6_ia_ta_deallocate,
    (Ipdhcpc6_ia_allocate_t)ipdhcpc6_ia_ta_allocate,
    (Ipdhcpc6_ia_attributes_t)ipdhcpc6_ia_ta_attributes,
    (Ipdhcpc6_ia_ifevent_t)ipdhcpc6_ia_ta_ifevent,
    (Ipdhcpc6_ia_reconfigure_t)ipdhcpc6_ia_ta_reconfigure
};

/*
 ****************************************************************************
 * 9                    STATIC FUNCTIONS
 ****************************************************************************
 */


IP_STATIC Ip_bool 
ipdhcpc6_ia_ta_configure(Ipdhcpc6_ia_ta_t    *iap)
{
    /* Read the configuration parameters for this IA_TA */
    ipdhcpc6_ia_sysvar_hints(&iap->ia, &iap->hints);

    return IP_TRUE;
}

IP_STATIC void 
ipdhcpc6_ia_ta_deallocate(Ipdhcpc6_ia_ta_t    *iap)
{
    ipdhcpc6_attr_array_free(&iap->hints.binding,
                             (Ipdhcpc6_attr_array_free_t)ipdhcpc6_attr_binding_free);
}

IP_STATIC Ipdhcpc6_ia_t *
ipdhcpc6_ia_ta_allocate(void)
{
    Ipdhcpc6_ia_ta_t    *iap = ipcom_calloc(1, sizeof(*iap));
    if (iap)
    {
        /* Return it */
        return &iap->ia;
    }

    return IP_NULL;
}


IP_STATIC void
ipdhcpc6_ia_ta_attributes(Ip_u32                        cmd,
                          Ipdhcpc6_ia_ta_t              *ia,
                          Ipdhcpc6_tagcomm_tag_t        *tag,
                          Ipdhcpc6_tagcomm_buffer_t     *response)
{
    ipdhcpc6_tagcomm_enter_tag(response,
                               IPDHCPC6_IA_OBJECT_IA,
                               IPDHCPC6_TAGCOMM_STATUS_OK);

    ipdhcpc6_ia_attr_header(&ia->ia, response);

    if (cmd == IPDHCPC6_CMD_IA_INFO)
    {
        /* Dump all information */

        /* Dump hints */
        ipdhcpc6_ia_attr_bindings(&ia->hints, response, IP_TRUE);
    }
    else if (cmd == IPDHCPC6_CMD_IA_HISTORY_FLUSH)
    {
        ipdhcpc6_attr_array_free(&ia->ia.history, (Ipdhcpc6_attr_array_free_t) ipdhcpc6_util_free);
    }


    ipdhcpc6_tagcomm_leave_tag(response);
}


IP_STATIC void 
ipdhcpc6_ia_ta_ifevent(Ipdhcpc6_ia_ta_t             *ia,
                       Ipcom_hash                   *table,
                       Ip_u32                       ostate,
                       Ip_u32                       nstate)
{
    if (nstate == IPDHCPC6_IF_STATE_UP)
    {
    }
    else if (nstate == IPDHCPC6_IF_STATE_DOWN)
    {
        if (ostate == IPDHCPC6_IF_STATE_UP)
        {
            /* REMOVE ALL TRANSACTIONS */
        }
        else if (ostate == IPDHCPC6_IF_STATE_DETACHED)
        {
            /* RE-ADD ANY BINDINGS PRIOR TO CONFIRM */
        }
    }
    else if (nstate == IPDHCPC6_IF_STATE_DETACHED)
    {
        if (ostate != IPDHCPC6_IF_STATE_DOWN)
        {
            /* REMOVE ALL TRANSACTIONS */
        }

        /* REMOVE ALL BINDINGS */
    }
}

IP_STATIC void 
ipdhcpc6_ia_ta_reconfigure(Ipdhcpc6_ia_ta_t    *iap)
{
}


/*
 ****************************************************************************
 * 10                   GLOBAL FUNCTIONS
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 11                   PUBLIC FUNCTIONS
 ****************************************************************************
 */

/*
 ****************************************************************************
 *                      END OF FILE
 ****************************************************************************
 */
#endif