url.h

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/* Declarations for URL handling.
   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
   
   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.  */

/* $Id: url.h,v 1.20 2001/08/17 21:53:39 kalum Exp $ */


#ifndef URL_H
#define URL_H


#include "common.h"
#include "misc.h"
#include "prozilla.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Structure containing info on a protocol. */
  typedef struct proto {
    char *name;
    uerr_t ind;
    unsigned short port;
  } proto_t;

  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;

  int
   has_proto(const char *url);
  int
   skip_uname(const char *url);
  void
   parse_dir(const char *path, char **dir, char **file);
  void
   path_simplify(char *path);
  char *uri_merge(const char *base, const char *link);
  int
   urlpath_length(const char *url);
  int
   skip_proto(const char *url);
  char *str_url(const urlinfo * u, int hide);
#ifdef __cplusplus
}
#endif
#endif				/* URL_H */