url.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _URL_H
#define _URL_H 1
#include <sys/types.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __P
# if __STDC__
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif /*!__P */
/* forward declaration */
struct _url;
typedef struct _url * url_t;
struct url_type
{
char *scheme;
size_t len;
char *description;
int id;
int (*_init) __P ((url_t *, const char * name));
void (*_destroy) __P ((url_t *));
};
struct _url
{
/* Data */
char *scheme;
char *user;
char *passwd; /* encoded ?? */
char *host;
long port;
char *path;
char *query;
void *data;
const struct url_type * utype;
/* Methods */
int (*_get_scheme) __P ((const url_t, char *scheme,
size_t len, size_t *n));
int (*_get_mscheme) __P ((const url_t, char **, size_t *n));
int (*_get_user) __P ((const url_t, char *user,
size_t len, size_t *n));
int (*_get_muser) __P ((const url_t, char **, size_t *n));
int (*_get_passwd) __P ((const url_t, char *passwd,
size_t len, size_t *n));
int (*_get_mpasswd) __P ((const url_t, char **, size_t *n));
int (*_get_host) __P ((const url_t, char *host,
size_t len, size_t *n));
int (*_get_mhost) __P ((const url_t, char **, size_t *n));
int (*_get_port) __P ((const url_t, long *port));
int (*_get_path) __P ((const url_t, char *path,
size_t len, size_t *n));
int (*_get_mpath) __P ((const url_t, char **, size_t *n));
int (*_get_query) __P ((const url_t, char *query,
size_t len, size_t *n));
int (*_get_mquery) __P ((const url_t, char **, size_t *n));
int (*_get_id) __P ((const url_t, int *id));
};
extern int url_init __P ((url_t *, const char *name));
extern void url_destroy __P ((url_t *));
extern int url_list_type __P ((struct url_type list[], size_t l, size_t *n));
extern int url_list_mtype __P ((struct url_type **mlist, size_t *n));
extern int url_add_type __P ((struct url_type *utype));
extern int url_remove_type __P ((const struct url_type *utype));
#ifdef __GNUC__
# define INLINE __inline__
#else
# define INLINE
#endif
extern INLINE int url_get_scheme __P ((const url_t, char *sch,
size_t, size_t *));
extern INLINE int url_get_mscheme __P ((const url_t, char **, size_t *));
extern INLINE int url_get_user __P ((const url_t, char *usr,
size_t, size_t *));
extern INLINE int url_get_muser __P ((const url_t, char **, size_t *));
extern INLINE int url_get_passwd __P ((const url_t, char *passwd,
size_t, size_t *));
extern INLINE int url_get_mpasswd __P ((const url_t, char **, size_t *));
extern INLINE int url_get_host __P ((const url_t, char *host,
size_t, size_t *));
extern INLINE int url_get_mhost __P ((const url_t, char **, size_t *));
extern INLINE int url_get_port __P ((const url_t, long *port));
extern INLINE int url_get_path __P ((const url_t, char *path,
size_t, size_t *));
extern INLINE int url_get_mpath __P ((const url_t, char **, size_t *));
extern INLINE int url_get_query __P ((const url_t, char *qeury,
size_t, size_t *));
extern INLINE int url_get_mquery __P ((const url_t, char **, size_t *));
extern INLINE int url_get_id __P ((const url_t, int *id));
#ifdef URL_MACROS
# define url_get_scheme(url, scheme, l, n) url->_get_scheme (url, scheme,l, n)
# define url_get_mscheme(url, mscheme, n) url->_get_mscheme (url, mscheme, n)
# define url_get_user(url, user, l, n) url->_get_user (url, user, l, n)
# define url_get_muser(url, muser, n) url->_get_muser (url, muser, n)
# define url_get_passwd(url, passwd, l, n) url->_get_passwd (url, passwd, l, n)
# define url_get_mpasswd(url, mpasswd, n) url->_get_mpasswd (url, mpasswd, n)
# define url_get_host(url, host, l, n) url->_get_host (url, host, l, n)
# define url_get_mhost(url, mhost, n) url->_get_mhost (url, mhost, n)
# define url_get_port(url, port) url->_get_port (url, port)
# define url_get_path(url, path, l, n) url->_get_path (url, path, l, n)
# define url_get_mpath(url, mpath, n) url->_get_mpath (url, mpath, n)
# define url_get_query(url, query, l, n) url->_get_query (url, query, l, n)
# define url_get_mquery(url, mquery, n) url->_get_mquery (url, mquery, n)
# define url_get_id(url, id) url->_get_id (url, id)
#endif /* URL_MACROS */
#ifdef __cplusplus
}
#endif
#endif /* URL_H */