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1 | /* SPDX-License-Identifier: LGPL-2.1+ */ | |
2 | #pragma once | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2012 Zbigniew Jędrzejewski-Szmek | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <microhttpd.h> | |
24 | #include <stdarg.h> | |
25 | ||
26 | #include "macro.h" | |
27 | ||
28 | /* Those defines are added when options are renamed. If the old names | |
29 | * are not '#define'd, then they are not deprecated yet and there are | |
30 | * enum elements with the same name. Hence let's check for the *old* name, | |
31 | * and define the new name by the value of the old name. */ | |
32 | ||
33 | /* Renamed in µhttpd 0.9.51 */ | |
34 | #ifndef MHD_USE_PIPE_FOR_SHUTDOWN | |
35 | # define MHD_USE_ITC MHD_USE_PIPE_FOR_SHUTDOWN | |
36 | #endif | |
37 | ||
38 | /* Renamed in µhttpd 0.9.52 */ | |
39 | #ifndef MHD_USE_EPOLL_LINUX_ONLY | |
40 | # define MHD_USE_EPOLL MHD_USE_EPOLL_LINUX_ONLY | |
41 | #endif | |
42 | ||
43 | /* Renamed in µhttpd 0.9.52 */ | |
44 | #ifndef MHD_USE_SSL | |
45 | # define MHD_USE_TLS MHD_USE_SSL | |
46 | #endif | |
47 | ||
48 | /* Renamed in µhttpd 0.9.53 */ | |
49 | #ifndef MHD_USE_POLL_INTERNALLY | |
50 | # define MHD_USE_POLL_INTERNAL_THREAD MHD_USE_POLL_INTERNALLY | |
51 | #endif | |
52 | ||
53 | /* Both the old and new names are defines, check for the new one. */ | |
54 | ||
55 | /* Compatiblity with libmicrohttpd < 0.9.38 */ | |
56 | #ifndef MHD_HTTP_NOT_ACCEPTABLE | |
57 | # define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE | |
58 | #endif | |
59 | ||
60 | /* Renamed in µhttpd 0.9.53 */ | |
61 | #ifndef MHD_HTTP_PAYLOAD_TOO_LARGE | |
62 | # define MHD_HTTP_PAYLOAD_TOO_LARGE MHD_HTTP_REQUEST_ENTITY_TOO_LARGE | |
63 | #endif | |
64 | ||
65 | #if MHD_VERSION < 0x00094203 | |
66 | # define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset | |
67 | #endif | |
68 | ||
69 | void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0); | |
70 | ||
71 | /* respond_oom() must be usable with return, hence this form. */ | |
72 | #define respond_oom(connection) log_oom(), mhd_respond_oom(connection) | |
73 | ||
74 | int mhd_respondf(struct MHD_Connection *connection, | |
75 | int error, | |
76 | unsigned code, | |
77 | const char *format, ...) _printf_(4,5); | |
78 | ||
79 | int mhd_respond(struct MHD_Connection *connection, | |
80 | unsigned code, | |
81 | const char *message); | |
82 | ||
83 | int mhd_respond_oom(struct MHD_Connection *connection); | |
84 | ||
85 | int check_permissions(struct MHD_Connection *connection, int *code, char **hostname); | |
86 | ||
87 | /* Set gnutls internal logging function to a callback which uses our | |
88 | * own logging framework. | |
89 | * | |
90 | * gnutls categories are additionally filtered by our internal log | |
91 | * level, so it should be set fairly high to capture all potentially | |
92 | * interesting events without overwhelming detail. | |
93 | */ | |
94 | int setup_gnutls_logger(char **categories); |