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ossp - ossp-pkg/lmtp2nntp/lmtp.h 1.1
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ossp-pkg/lmtp2nntp/lmtp.h 1.1
#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 nfds, fd_set *rfds, fd_set *wrfds, fd_set *efds, struct timeval *t);
    ssize_t (*read)  (int fd, void *buf, size_t nbytes);
    ssize_t (*write) (int fd, const void *buf, size_t nbytes);
} lmtp_io_t;

typedef struct {
    char *verb;
    char *msg;
} lmtp_req_t;

typedef struct {
    int rc;
    char *dsn;
    char *msg;
} lmtp_res_t;

typedef enum {
    LMTP_OK,
    LMTP_ERR_SYSTEM, /* see errno */
    LMTP_ERR_INVALID_VERB
} lmtp_rc_t;

typedef enum {
    LMTP_TYPE_SINGLELINE,
    LMTP_TYPE_MULTILINE 
} lmtp_type_t;

typedef lmtp_rc_t (*lmtp_cb_t)(lmtp_io_t *io, lmtp_req_t *req, lmtp_res_t *res, void *ctx);

lmtp_t     *lmtp_create  (int rfd, int wfd, lmtp_io_t *io);
void        lmtp_destroy (lmtp_t *lmtp);
lmtp_rc_t   lmtp_request (lmtp_t *lmtp, lmtp_req_t *req);
lmtp_rc_t   lmtp_result  (lmtp_t *lmtp, lmtp_res_t *res);
char      **lmtp_message (lmtp_t *lmtp, char *verb);
void        lmtp_reset   (lmtp_t *lmtp);
char       *lmtp_error   (lmtp_t *lmtp, lmtp_rc_t rc);
lmtp_cb_t   lmtp_register(lmtp_t *lmtp, char *verb, lmtp_type_t type, lmtp_cb_t *cb, void *ctx);
lmtp_rc_t   lmtp_loop    (lmtp_t *lmtp);

#endif /* __LMTP_H__ */

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