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/* $Id: guid_uuid.c 3553 2011-05-05 06:14:19Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <pj/guid.h>
#include <pj/assert.h>
#include <pj/errno.h>
#include <pj/os.h>
#include <pj/string.h>
#include <uuid/uuid.h>
PJ_DEF_DATA(const unsigned) PJ_GUID_STRING_LENGTH=36;
PJ_DEF(unsigned) pj_GUID_STRING_LENGTH()
{
return PJ_GUID_STRING_LENGTH;
}
PJ_DEF(pj_str_t*) pj_generate_unique_string(pj_str_t *str)
{
enum {GUID_LEN = 36};
char sguid[GUID_LEN + 1];
uuid_t uuid = {0};
PJ_ASSERT_RETURN(GUID_LEN <= PJ_GUID_STRING_LENGTH, NULL);
PJ_ASSERT_RETURN(str->ptr != NULL, NULL);
PJ_CHECK_STACK();
uuid_generate(uuid);
uuid_unparse(uuid, sguid);
pj_memcpy(str->ptr, sguid, GUID_LEN);
str->slen = GUID_LEN;
return str;
}
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