90 lines
3.2 KiB
C
90 lines
3.2 KiB
C
/*
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URI manipulation routines.
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Copyright (C) 1999-2005, Joe Orton <joe@manyfish.co.uk>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA
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*/
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#ifndef NE_URI_H
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#define NE_URI_H
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#include "ne_defs.h"
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BEGIN_NEON_DECLS
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/* Return a copy of a path string with anything other than
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* "unreserved" and the forward-slash character percent-encoded
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* according to the URI encoding rules. Returns a malloc-allocated
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* string and never NULL. */
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char *ne_path_escape(const char *path);
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/* Return a decoded copy of a percent-encoded path string. Returns
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* malloc-allocated path on success, or NULL if the string contained
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* any syntactically invalid percent-encoding sequences. */
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char *ne_path_unescape(const char *epath);
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/* Returns malloc-allocated parent of path, or NULL if path has no
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* parent (such as "/"). */
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char *ne_path_parent(const char *path);
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/* Returns strcmp-like value giving comparison between p1 and p2,
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* ignoring trailing-slashes. */
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int ne_path_compare(const char *p1, const char *p2);
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/* Returns non-zero if child is a child of parent */
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int ne_path_childof(const char *parent, const char *child);
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/* Returns non-zero if path has a trailing slash character */
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int ne_path_has_trailing_slash(const char *path);
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/* Return the default port for the given scheme, or 0 if none is
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* known. */
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unsigned int ne_uri_defaultport(const char *scheme);
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typedef struct {
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char *scheme;
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char *host;
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unsigned int port;
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char *path;
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char *authinfo;
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} ne_uri;
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/* Parse absoluteURI 'uri' and place parsed segments in *parsed.
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* Returns zero on success, non-zero on parse error. On successful or
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* error return, all the 'char *' fields of *parsed are either set to
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* NULL, or point to malloc-allocated NUL-terminated strings.
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* ne_uri_free can be used to free the structure after use.*/
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int ne_uri_parse(const char *uri, ne_uri *parsed);
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/* Turns a URI structure back into a string. String is
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* malloc-allocated, and must be freed by the caller. */
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char *ne_uri_unparse(const ne_uri *uri);
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/* Compares URIs u1 and u2, returns non-zero if they are found to be
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* non-equal. The sign of the return value is <0 if 'u1' is less than
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* 'u2', or >0 if 'u2' is greater than 'u1'. */
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int ne_uri_cmp(const ne_uri *u1, const ne_uri *u2);
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/* Frees any non-NULL fields of parsed URI structure *parsed. All
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* fields are then zero-initialized. */
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void ne_uri_free(ne_uri *parsed);
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END_NEON_DECLS
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#endif /* NE_URI_H */
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