diff options
author | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
---|---|---|
committer | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
commit | f3ab456a17af1c89a6e3be4d20c5944853df1cb0 (patch) | |
tree | d00e1a332cd038a6d906a1ea0ac91e1a4458e617 /pjlib/src/pj/guid_win32.c |
Import pjproject-2.0.1
Diffstat (limited to 'pjlib/src/pj/guid_win32.c')
-rw-r--r-- | pjlib/src/pj/guid_win32.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/pjlib/src/pj/guid_win32.c b/pjlib/src/pj/guid_win32.c new file mode 100644 index 0000000..c40fcad --- /dev/null +++ b/pjlib/src/pj/guid_win32.c @@ -0,0 +1,72 @@ +/* $Id: guid_win32.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/string.h> +#include <pj/sock.h> +#include <windows.h> +#include <objbase.h> +#include <pj/os.h> + + +PJ_DEF_DATA(const unsigned) PJ_GUID_STRING_LENGTH=32; + +PJ_DEF(unsigned) pj_GUID_STRING_LENGTH() +{ + return PJ_GUID_STRING_LENGTH; +} + +PJ_INLINE(void) hex2digit(unsigned value, char *p) +{ + static char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; + *p++ = hex[ (value & 0xF0) >> 4 ]; + *p++ = hex[ (value & 0x0F) ]; +} + +static void guid_to_str( GUID *guid, pj_str_t *str ) +{ + unsigned i; + const unsigned char *src = (const unsigned char*)guid; + char *dst = str->ptr; + + guid->Data1 = pj_ntohl(guid->Data1); + guid->Data2 = pj_ntohs(guid->Data2); + guid->Data3 = pj_ntohs(guid->Data3); + + for (i=0; i<16; ++i) { + hex2digit( *src, dst ); + dst += 2; + ++src; + } + str->slen = 32; +} + + +PJ_DEF(pj_str_t*) pj_generate_unique_string(pj_str_t *str) +{ + GUID guid; + + PJ_CHECK_STACK(); + + CoCreateGuid(&guid); + guid_to_str( &guid, str ); + return str; +} + |