summaryrefslogtreecommitdiff
path: root/src/journal-remote/microhttpd-util.h
blob: 07e6532577de54dccf0e6afc55bf7263c5a7b0ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

/***
  Copyright 2012 Zbigniew Jędrzejewski-Szmek
***/

#include <microhttpd.h>
#include <stdarg.h>

#include "macro.h"

/* Those defines are added when options are renamed. If the old names
 * are not '#define'd, then they are not deprecated yet and there are
 * enum elements with the same name. Hence let's check for the *old* name,
 * and define the new name by the value of the old name. */

/* Renamed in µhttpd 0.9.51 */
#ifndef MHD_USE_PIPE_FOR_SHUTDOWN
#  define MHD_USE_ITC MHD_USE_PIPE_FOR_SHUTDOWN
#endif

/* Renamed in µhttpd 0.9.52 */
#ifndef MHD_USE_EPOLL_LINUX_ONLY
#  define MHD_USE_EPOLL MHD_USE_EPOLL_LINUX_ONLY
#endif

/* Renamed in µhttpd 0.9.52 */
#ifndef MHD_USE_SSL
#  define MHD_USE_TLS MHD_USE_SSL
#endif

/* Renamed in µhttpd 0.9.53 */
#ifndef MHD_USE_POLL_INTERNALLY
#  define MHD_USE_POLL_INTERNAL_THREAD MHD_USE_POLL_INTERNALLY
#endif

/* Both the old and new names are defines, check for the new one. */

/* Compatiblity with libmicrohttpd < 0.9.38 */
#ifndef MHD_HTTP_NOT_ACCEPTABLE
#  define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
#endif

/* Renamed in µhttpd 0.9.53 */
#ifndef MHD_HTTP_PAYLOAD_TOO_LARGE
#  define MHD_HTTP_PAYLOAD_TOO_LARGE MHD_HTTP_REQUEST_ENTITY_TOO_LARGE
#endif

#if MHD_VERSION < 0x00094203
#  define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset
#endif

void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0);

/* respond_oom() must be usable with return, hence this form. */
#define respond_oom(connection) log_oom(), mhd_respond_oom(connection)

int mhd_respondf(struct MHD_Connection *connection,
                 int error,
                 unsigned code,
                 const char *format, ...) _printf_(4,5);

int mhd_respond(struct MHD_Connection *connection,
                unsigned code,
                const char *message);

int mhd_respond_oom(struct MHD_Connection *connection);

int check_permissions(struct MHD_Connection *connection, int *code, char **hostname);

/* Set gnutls internal logging function to a callback which uses our
 * own logging framework.
 *
 * gnutls categories are additionally filtered by our internal log
 * level, so it should be set fairly high to capture all potentially
 * interesting events without overwhelming detail.
 */
int setup_gnutls_logger(char **categories);