1 /* http-common.c - Common support for TLS implementations.
2  * Copyright (C) 2017  Werner Koch
3  *
4  * This file is part of GnuPG.
5  *
6  * GnuPG 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 3 of the License, or
9  * (at your option) any later version.
10  *
11  * GnuPG 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, see <https://www.gnu.org/licenses/>.
18  */
19 
20 #include <config.h>
21 
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 
26 #include "dirmngr.h"
27 #include "http-common.h"
28 
29 
30 /* Return a static string with the default keyserver.  If NAME_ONLY is
31  * given only the name part is returned.  */
32 const char *
get_default_keyserver(int name_only)33 get_default_keyserver (int name_only)
34 {
35   static const char *result;
36 
37   if (!name_only)
38     return DIRMNGR_DEFAULT_KEYSERVER;
39 
40   if (!result)
41     {
42       /* Strip the scheme from the constant. */
43       result = strstr (DIRMNGR_DEFAULT_KEYSERVER, "://");
44       log_assert (result && strlen (result) > 3);
45       result += 3;
46       /* Assert that there is no port given.  */
47       log_assert (!strchr (result, ':'));
48     }
49   return result;
50 }
51