[thirdparty/systemd.git] / src / journal-remote / microhttpd-util.h

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

/***
  This file is part of systemd.

  Copyright 2012 Zbigniew Jędrzejewski-Szmek

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#pragma once

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

#include "macro.h"

/* Compatiblity with libmicrohttpd < 0.9.38 */
#ifndef MHD_HTTP_NOT_ACCEPTABLE
#define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
#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,
                 unsigned code,
                 const char *format, ...) _printf_(3,4);

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);
Commit	Line	Data
	1	/-- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil --/
	2
	3	/***
	4	This file is part of systemd.
	5
	6	Copyright 2012 Zbigniew Jędrzejewski-Szmek
	7
	8	systemd is free software; you can redistribute it and/or modify it
	9	under the terms of the GNU Lesser General Public License as published by
	10	the Free Software Foundation; either version 2.1 of the License, or
	11	(at your option) any later version.
	12
	13	systemd is distributed in the hope that it will be useful, but
	14	WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	Lesser General Public License for more details.
	17
	18	You should have received a copy of the GNU Lesser General Public License
	19	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	20	***/
	21
	22	#pragma once
	23
	24	#include <microhttpd.h>
	25	#include <stdarg.h>
	26
	27	#include "macro.h"
	28
	29	/* Compatiblity with libmicrohttpd < 0.9.38 */
	30	#ifndef MHD_HTTP_NOT_ACCEPTABLE
	31	#define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
	32	#endif
	33
	34	void microhttpd_logger(void arg, const char fmt, va_list ap) _printf_(2, 0);
	35
	36	/* respond_oom() must be usable with return, hence this form. */
	37	#define respond_oom(connection) log_oom(), mhd_respond_oom(connection)
	38
	39	int mhd_respondf(struct MHD_Connection *connection,
	40	unsigned code,
	41	const char *format, ...) _printf_(3,4);
	42
	43	int mhd_respond(struct MHD_Connection *connection,
	44	unsigned code,
	45	const char *message);
	46
	47	int mhd_respond_oom(struct MHD_Connection *connection);
	48
	49	int check_permissions(struct MHD_Connection connection, int code, char **hostname);
	50
	51	/* Set gnutls internal logging function to a callback which uses our
	52	* own logging framework.
	53	*
	54	* gnutls categories are additionally filtered by our internal log
	55	* level, so it should be set fairly high to capture all potentially
	56	* interesting events without overwhelming detail.
	57	*/
	58	int setup_gnutls_logger(char **categories);