/*************************************************************************
This file is part of libresource

Copyright (C) 2010 Nokia Corporation.

This library is free software; you can redistribute
it and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation
version 2.1 of the License.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA.
*************************************************************************/


#include <stdlib.h>
#include <string.h>


#include "res-conn-private.h"
#include "res-set-private.h"


resset_t *resset_create(resconn_t     *rcon,
                        const char    *peer,
                        uint32_t       id,
                        resset_state_t state,
                        const char    *klass,
                        uint32_t       mode,
                        uint32_t       all,
                        uint32_t       opt,
                        uint32_t       share,
                        uint32_t       mask)
{
    resset_t *rset;

    if ((rset = malloc(sizeof(resset_t))) != NULL) {
    
        memset(rset, 0, sizeof(resset_t));
        rset->next        = rcon->any.rsets;
        rset->refcnt      = 1;
        rset->resconn     = rcon;
        rset->peer        = strdup(peer);
        rset->id          = id;
        rset->state       = state;
        rset->klass       = strdup(klass);
        rset->mode        = mode,
        rset->flags.all   = all;
        rset->flags.opt   = opt;
        rset->flags.share = share;
        rset->flags.mask  = mask;

        rcon->any.rsets  = rset;
    }

    return rset;
}

void resset_destroy(resset_t *rset)
{
    if (rset && rset->state != RESPROTO_RSET_STATE_KILLED) {
        rset->state = RESPROTO_RSET_STATE_KILLED;
        resset_unref(rset);
    }
}

void resset_ref(resset_t *rset)
{
    if (rset != NULL)
        rset->refcnt++;
}
 
void resset_unref(resset_t *rset)
{
    resconn_dbus_t  *rcon;
    resset_t        *prev;

    if (rset != NULL && --rset->refcnt <= 0) {
        rcon = &rset->resconn->dbus;

        for (prev = (resset_t *)&rcon->rsets;  prev->next;  prev = prev->next){
            if (prev->next == rset) {
                prev->next = rset->next;
                
                free(rset->peer);
                free(rset->klass);
                free(rset);
                
                break;
            }
        }
    }
}

void resset_update_flags(resset_t *rset,
                         uint32_t  all,
                         uint32_t  opt,
                         uint32_t  share,
                         uint32_t  mask)
{
    if (rset != NULL) {
        rset->flags.all   = all;
        rset->flags.opt   = opt;
        rset->flags.share = share;
        rset->flags.mask  = mask;
    }
}


resset_t *resset_find(resconn_t *rcon, const char *peer, uint32_t id)
{
    resset_t *rset;

    for (rset = rcon->any.rsets;   rset != NULL;   rset = rset->next) {
        if (!strcmp(peer, rset->peer) && id == rset->id)
            break;
    }

    return rset;
}



/* 
 * Local Variables:
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * End:
 * vim:set expandtab shiftwidth=4:
 */