/* Declarations for url.c.
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-This file is part of Wget.
+This file is part of GNU Wget.
-This program is free software; you can redistribute it and/or modify
+GNU Wget 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,
+GNU Wget 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
+along with Wget; 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))
+/* Default port definitions */
+#define DEFAULT_HTTP_PORT 80
+#define DEFAULT_FTP_PORT 21
+#define DEFAULT_HTTPS_PORT 443
+
/* Structure containing info on a URL. */
struct urlinfo
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? */
+enum convert_options {
+ CO_NOCONVERT = 0, /* don't convert this URL */
+ CO_CONVERT_TO_RELATIVE, /* convert to relative, e.g. to
+ "../../otherdir/foo.gif" */
+ CO_CONVERT_TO_COMPLETE /* convert to absolute, e.g. to
+ "http://orighost/somedir/bar.jpg". */
};
/* 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; /* Relative position in the buffer */
- struct _urlpos *next; /* Next struct in list */
+ char *url; /* linked URL, after it has been
+ merged with the base */
+ char *local_name; /* Local file to which it was saved */
+
+ /* Information about the original link: */
+ int link_relative_p; /* was the link relative? */
+ int link_complete_p; /* was the link complete (with the
+ host name, etc.) */
+
+ /* Conversion requirements: */
+ enum convert_options convert; /* is conversion required? */
+
+ /* URL's position in the buffer. */
+ int pos, size;
+
+ struct _urlpos *next; /* Next struct in list */
} urlpos;
-/* Controls how downloaded_file() behaves. */
+/* downloaded_file() takes a parameter of this type and returns this type. */
typedef enum
{
- ADD_FILE,
+ /* Return enumerators: */
+ FILE_NOT_ALREADY_DOWNLOADED = 0,
+
+ /* Return / parameter enumerators: */
+ FILE_DOWNLOADED_NORMALLY,
+ FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED,
+
+ /* Parameter enumerators: */
CHECK_FOR_FILE
} downloaded_file_t;
/* 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 has_proto PARAMS ((const char *));
int skip_uname PARAMS ((const char *));
uerr_t parseurl PARAMS ((const char *, 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));
+urlpos *get_urls_html PARAMS ((const char *, const char *, int, int *));
void free_urlpos PARAMS ((urlpos *));
+char *uri_merge PARAMS ((const char *, const char *));
+
void rotate_backups PARAMS ((const char *));
int mkalldirs PARAMS ((const char *));
char *url_filename PARAMS ((const struct urlinfo *));
void convert_links PARAMS ((const char *, urlpos *));
urlpos *add_url PARAMS ((urlpos *, const char *, const char *));
-boolean downloaded_file PARAMS ((downloaded_file_t, const char *));
+downloaded_file_t downloaded_file PARAMS ((downloaded_file_t, const char *));
#endif /* URL_H */