ossp-pkg/lmtp2nntp/lmtp.h
1.7
/*
* lmtp.h: LMTP library (API definition)
*
* Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
* Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
*
* This file is part of OSSP lmtp2nntp, an LMTP speaking local
* mailer which forwards mails as Usenet news articles via NNTP.
* It can be found at http://www.ossp.com/pkg/lmtp2nntp/.
*
* Permission to use, copy, modify, and distribute this software for
* any purpose with or without fee is hereby granted, provided that
* the above copyright notice and this permission notice appear in all
* copies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __LMTP_H__
#define __LMTP_H__
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <fcntl.h>
struct lmtp_st;
typedef struct lmtp_st lmtp_t;
typedef struct {
int (*select)(int, fd_set *, fd_set *, fd_set *, struct timeval *);
ssize_t (*read)(int, void *, size_t);
ssize_t (*write)(int, const void *, size_t);
} lmtp_io_t;
typedef struct {
char *verb;
char *msg;
} lmtp_req_t;
typedef struct {
char *statuscode;
char *dsncode;
char *statusmsg;
} lmtp_res_t;
typedef enum {
LMTP_OK,
LMTP_EOF,
LMTP_ERR_SYSTEM,
LMTP_ERR_MEM,
LMTP_ERR_OVERFLOW,
LMTP_ERR_ARG,
LMTP_ERR_UNKNOWN
} lmtp_rc_t;
typedef lmtp_rc_t (*lmtp_cb_t)(lmtp_t *, lmtp_io_t *, lmtp_req_t *, void *);
lmtp_t *lmtp_create (int, int, lmtp_io_t *);
void lmtp_destroy (lmtp_t *);
lmtp_rc_t lmtp_readline(lmtp_t *, char *, size_t);
lmtp_rc_t lmtp_readmsg (lmtp_t *, char **, size_t);
lmtp_rc_t lmtp_request (lmtp_t *, lmtp_req_t *);
lmtp_rc_t lmtp_response(lmtp_t *, lmtp_res_t *);
char *lmtp_error (lmtp_t *, lmtp_rc_t);
lmtp_rc_t lmtp_register(lmtp_t *, char *, lmtp_cb_t, void *, lmtp_cb_t *, void **);
lmtp_rc_t lmtp_loop (lmtp_t *);
#endif /* __LMTP_H__ */
