Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pj/guid.h> |
| 21 | #include <pj/assert.h> |
| 22 | #include <pj/errno.h> |
| 23 | #include <pj/os.h> |
| 24 | #include <pj/string.h> |
| 25 | |
| 26 | #include <uuid/uuid.h> |
| 27 | |
| 28 | PJ_DEF_DATA(const unsigned) PJ_GUID_STRING_LENGTH=36; |
| 29 | |
| 30 | PJ_DEF(unsigned) pj_GUID_STRING_LENGTH() |
| 31 | { |
| 32 | return PJ_GUID_STRING_LENGTH; |
| 33 | } |
| 34 | |
| 35 | PJ_DEF(pj_str_t*) pj_generate_unique_string(pj_str_t *str) |
| 36 | { |
| 37 | enum {GUID_LEN = 36}; |
| 38 | char sguid[GUID_LEN + 1]; |
| 39 | uuid_t uuid = {0}; |
| 40 | |
| 41 | PJ_ASSERT_RETURN(GUID_LEN <= PJ_GUID_STRING_LENGTH, NULL); |
| 42 | PJ_ASSERT_RETURN(str->ptr != NULL, NULL); |
| 43 | PJ_CHECK_STACK(); |
| 44 | |
| 45 | uuid_generate(uuid); |
| 46 | uuid_unparse(uuid, sguid); |
| 47 | |
| 48 | pj_memcpy(str->ptr, sguid, GUID_LEN); |
| 49 | str->slen = GUID_LEN; |
| 50 | |
| 51 | return str; |
| 52 | } |
| 53 | |