cookie.c

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/**
 * \file
 *
 * \author  Georg Hopp
 *
 * \copyright
 * Copyright © 2012  Georg Hopp
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <sys/types.h>

#include "class.h"
#include "hash.h"
#include "http/cookie.h"

#include "utils/hash.h"
#include "utils/memory.h"
#include "commons.h"


static
int
httpCookieCtor(void * _this, va_list * params)
{
    HttpCookie this   = _this;
    char *     key    = va_arg(* params, char*);
    char *     value;

    this->nkey   = va_arg(* params, size_t);
    value        = va_arg(* params, char*);
    this->nvalue = va_arg(* params, size_t);

    this->key = memMalloc(this->nkey + 1);
    this->key[this->nkey] = 0;
    memcpy(this->key, key, this->nkey);

    this->value = memMalloc(this->nvalue + 1);
    this->value[this->nvalue] = 0;
    memcpy(this->value, value, this->nvalue);

    this->hash = sdbm((unsigned char *)key, nkey);

    return 0;
}

static
void
httpCookieDtor(void * _this, va_list * params)
{
    HttpCookie this = _this;

    MEM_FREE(this->key);
    MEM_FREE(this->value);
    MEM_FREE(this->domain);
    MEM_FREE(this->path);
}

static
unsigned long
httpCookieGetHash(void * _this)
{
    HttpCookie this = _this;

    return this->hash;
}

static
void
httpCookieHandleDouble(void * _this, void * _double)
{
    HttpCookie this = _this;
    HttpCookie doub = _double;

    SWAP(char*, this->key, doub->key);
    SWAP(char*, this->value, doub->value);
    SWAP(char*, this->domain, doub->domain);
    SWAP(char*, this->path, doub->path);

    SWAP(char*, this->nkey, doub->nkey);
    SWAP(char*, this->nvalue, doub->nvalue);
}


INIT_IFACE(Class, httpCookieCtor, httpCookieDtor, NULL);
INIT_IFACE(Hashable, httpCookieGetHash, httpCookieHandleDouble);
CREATE_CLASS(HttpCookie, NULL, IFACE(Class), IFACE(Hashable));

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