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