/*
 * ejabberd external authentication program
 *
 * (c) Alexander Vdolainen 2013, 2018, 2019, 2021 <alex@vapaa.xyz>
 *
 * this is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * this 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.";
 *
 */

#ifndef __EPORT_H__
#define __EPORT_H__

#include <ejabbermsg.h>

/* returns -1 in case of error, see errno than, or bytes ridden otherwise */
ssize_t eport_read(FILE *, char *, size_t);

/* returns -1 in case of error, see errno than, or bytes written otherwise */
ssize_t eport_write(FILE *, char *, size_t);

/* returns -1 in case of error, otherwise returns a number of
 * elements ridden from the message data
 * message structure shall be preallocated, but pointers within it are not,
 * e.g. all contents are set by this function.
 * pointer is a message data content with size.
 * NOTE: this function modifies the message data content, however freeing and
 * allocation shall be done outside of this function.
 */
int eport_ejabberd_msgread(char *, size_t, struct ejabber_msg *);

#endif /* __EPORT_H__ */