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- /* Declarations for url.c.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-
- This file is part of Wget.
-
- This program 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 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 General Public License for more details.
-
- You should have received a copy of the GNU 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
-
- /* If the string contains unsafe characters, duplicate it with
- encode_string, otherwise just copy it with strdup. */
- #define CLEANDUP(x) (contains_unsafe (x) ? encode_string (x) : xstrdup (x))
-
- /* Structure containing info on a URL. */
- struct urlinfo
- {
- char *url; /* Unchanged URL */
- uerr_t proto; /* URL protocol */
- char *host; /* Extracted hostname */
- unsigned short port;
- char ftp_type;
- char *path, *dir, *file; /* Path, as well as dir and file
- (properly decoded) */
- char *user, *passwd; /* Username and password */
- struct urlinfo *proxy; /* The exact string to pass to proxy
- server */
- char *referer; /* The source from which the request
- URI was obtained */
- char *local; /* The local filename of the URL
- document */
- };
-
- enum uflags
- {
- URELATIVE = 0x0001, /* Is URL relative? */
- UNOPROTO = 0x0002, /* Is URL without a protocol? */
- UABS2REL = 0x0004, /* Convert absolute to relative? */
- UREL2ABS = 0x0008 /* Convert relative to absolute? */
- };
-
- /* A structure that defines the whereabouts of a URL, i.e. its
- position in an HTML document, etc. */
- typedef struct _urlpos
- {
- char *url; /* URL */
- char *local_name; /* Local file to which it was saved */
- enum uflags flags; /* Various flags */
- int pos, size; /* Rekative position in the buffer */
- struct _urlpos *next; /* Next struct in list */
- } urlpos;
-
-
- /* Function declarations */
-
- int skip_url PARAMS ((const char *));
-
- int contains_unsafe PARAMS ((const char *));
- char *encode_string PARAMS ((const char *));
-
- struct urlinfo *newurl PARAMS ((void));
- void freeurl PARAMS ((struct urlinfo *, int));
- uerr_t urlproto PARAMS ((const char *));
- int skip_proto PARAMS ((const char *));
- int skip_uname PARAMS ((const char *));
-
- uerr_t parseurl PARAMS ((const char *, struct urlinfo *, int));
- char *str_url PARAMS ((const struct urlinfo *, int));
- int url_equal PARAMS ((const char *, const char *));
-
- urlpos *get_urls_file PARAMS ((const char *));
- urlpos *get_urls_html PARAMS ((const char *, const char *, int));
- void free_urlpos PARAMS ((urlpos *));
-
- void rotate_backups PARAMS ((const char *));
- int mkalldirs PARAMS ((const char *));
- char *url_filename PARAMS ((const struct urlinfo *));
- void opt_url PARAMS ((struct urlinfo *));
-
- char *getproxy PARAMS ((uerr_t));
- int no_proxy_match PARAMS ((const char *, const char **));
-
- void convert_links PARAMS ((const char *, urlpos *));
- urlpos *add_url PARAMS ((urlpos *, const char *, const char *));
-
- #endif /* URL_H */
-