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[thirdparty/systemd.git] / src / journal-remote / microhttpd-util.h
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53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
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2#pragma once
3
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4/***
5 This file is part of systemd.
6
7 Copyright 2012 Zbigniew Jędrzejewski-Szmek
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8***/
9
f12be7e8 10#include <microhttpd.h>
71d35b6b 11#include <stdarg.h>
e64690a8 12
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13#include "macro.h"
14
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15/* Those defines are added when options are renamed. If the old names
16 * are not '#define'd, then they are not deprecated yet and there are
17 * enum elements with the same name. Hence let's check for the *old* name,
18 * and define the new name by the value of the old name. */
21b6ff36 19
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20/* Renamed in µhttpd 0.9.51 */
21#ifndef MHD_USE_PIPE_FOR_SHUTDOWN
22# define MHD_USE_ITC MHD_USE_PIPE_FOR_SHUTDOWN
23#endif
24
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25/* Renamed in µhttpd 0.9.52 */
26#ifndef MHD_USE_EPOLL_LINUX_ONLY
27# define MHD_USE_EPOLL MHD_USE_EPOLL_LINUX_ONLY
28#endif
29
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30/* Renamed in µhttpd 0.9.52 */
31#ifndef MHD_USE_SSL
32# define MHD_USE_TLS MHD_USE_SSL
33#endif
34
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35/* Renamed in µhttpd 0.9.53 */
36#ifndef MHD_USE_POLL_INTERNALLY
37# define MHD_USE_POLL_INTERNAL_THREAD MHD_USE_POLL_INTERNALLY
38#endif
39
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40/* Both the old and new names are defines, check for the new one. */
41
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42/* Compatiblity with libmicrohttpd < 0.9.38 */
43#ifndef MHD_HTTP_NOT_ACCEPTABLE
44# define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
45#endif
46
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47/* Renamed in µhttpd 0.9.53 */
48#ifndef MHD_HTTP_PAYLOAD_TOO_LARGE
49# define MHD_HTTP_PAYLOAD_TOO_LARGE MHD_HTTP_REQUEST_ENTITY_TOO_LARGE
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50#endif
51
b3b0c23a 52#if MHD_VERSION < 0x00094203
21b6ff36 53# define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset
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54#endif
55
44b601bc 56void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0);
cafc7f91 57
f12be7e8 58/* respond_oom() must be usable with return, hence this form. */
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59#define respond_oom(connection) log_oom(), mhd_respond_oom(connection)
60
61int mhd_respondf(struct MHD_Connection *connection,
1b4cd646 62 int error,
e7216d11 63 unsigned code,
1b4cd646 64 const char *format, ...) _printf_(4,5);
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65
66int mhd_respond(struct MHD_Connection *connection,
67 unsigned code,
68 const char *message);
f12be7e8 69
e7216d11 70int mhd_respond_oom(struct MHD_Connection *connection);
cafc7f91 71
8201af08 72int check_permissions(struct MHD_Connection *connection, int *code, char **hostname);
f12be7e8 73
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74/* Set gnutls internal logging function to a callback which uses our
75 * own logging framework.
76 *
77 * gnutls categories are additionally filtered by our internal log
78 * level, so it should be set fairly high to capture all potentially
79 * interesting events without overwhelming detail.
cafc7f91 80 */
d357562c 81int setup_gnutls_logger(char **categories);