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/*
WebDAV 207 multi-status response handling
Copyright (C) 1999-2006, Joe Orton <joe@manyfish.co.uk>
This library 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 of the License, or (at your option) any later version.
This library 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 library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/
#ifndef NE_207_H
#define NE_207_H
#include "ne_xml.h"
#include "ne_request.h" /* for ne_request */
#include "ne_uri.h" /* for ne_uri */
NE_BEGIN_DECLS
/* The defined state integer for the '{DAV:}prop' element. */
#define NE_207_STATE_PROP (50)
/* This interface reserves the state integers 'x' where 0 < x < 100 */
#define NE_207_STATE_TOP (100)
/* Handling of 207 multistatus XML documents. A "multistatus"
* document is made up of a set of responses, each concerned with a
* particular resource. Each response may have an associated result
* status and failure description. A response is made up of a set of
* propstats, each of which again may have an associated result status
* and failure description. */
/* Start and end response callbacks trigger at the start and end of
* each "response" within the multistatus body. 'uri' gives the URI
* of the resource which is subject of this response. The return
* value of a 'start_response' callback is passed as the 'response'
* parameter to the corresponding 'end_response' parameter. */
typedef void *ne_207_start_response(void *userdata, const ne_uri *uri);
typedef void ne_207_end_response(void *userdata, void *response,
const ne_status *status,
const char *description);
/* Similarly, start and end callbacks for each propstat within the
* response. The return value of the 'start_response' callback for
* the response in which this propstat is contains is passed as the
* 'response' parameter. The return value of each 'start_propstat' is
* passed as the 'propstat' parameter' to the corresponding
* 'end_propstat' callback. If the start_propstat callback returns
* NULL, parsing is aborted (the XML parser error must be set by the
* callback). */
typedef void *ne_207_start_propstat(void *userdata, void *response);
typedef void ne_207_end_propstat(void *userdata, void *propstat,
const ne_status *status,
const char *description);
typedef struct ne_207_parser_s ne_207_parser;
/* Create 207 parser an add the handlers the the given parser's
* handler stack. URI references in the 207 response will be resolved
* relative to the base URI 'base'. */
ne_207_parser *ne_207_create(ne_xml_parser *parser, const ne_uri *base,
void *userdata);
/* Register response handling callbacks. */
void ne_207_set_response_handlers(ne_207_parser *p,
ne_207_start_response *start,
ne_207_end_response *end);
/* Register propstat handling callbacks. */
void ne_207_set_propstat_handlers(ne_207_parser *p,
ne_207_start_propstat *start,
ne_207_end_propstat *end);
/* Destroy the parser */
void ne_207_destroy(ne_207_parser *p);
/* An acceptance function which only accepts 207 responses */
int ne_accept_207(void *userdata, ne_request *req, const ne_status *status);
void *ne_207_get_current_propstat(ne_207_parser *p);
void *ne_207_get_current_response(ne_207_parser *p);
/* Dispatch request 'req', returning:
* NE_ERROR: for a dispatch error, or a non-2xx response, or a
* 207 response which contained a non-2xx propstat
* NE_OK: for a 2xx response or a 207 response which contained
* only 2xx-class propstats.
* The request object is destroyed in both cases. */
int ne_simple_request(ne_session *sess, ne_request *req);
NE_END_DECLS
#endif /* NE_207_H */
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