Main Page   Modules   Data Structures   File List   Data Fields   Globals   Related Pages  

apreq_parsers.h

Go to the documentation of this file.
00001 /* ====================================================================
00002  * The Apache Software License, Version 1.1
00003  *
00004  * Copyright (c) 2003 The Apache Software Foundation.  All rights
00005  * reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  *
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  *
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  *
00026  * 4. The names "Apache" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written
00029  *    permission, please contact apache@apache.org.
00030  *
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  *
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  *
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation.  For more
00051  * information on the Apache Software Foundation, please see
00052  * <http://www.apache.org/>.
00053  */
00054 
00055 #ifndef APREQ_PARSERS_H
00056 #define APREQ_PARSERS_H
00057 
00058 #include "apreq.h"
00059 #include "apr_tables.h"
00060 #include "apr_buckets.h"
00061 #include "apr_file_io.h"
00062 
00063 #ifdef  __cplusplus
00064 extern "C" {
00065 #endif 
00066 
00067 
00081 typedef struct apreq_cfg_t {
00082     apr_off_t      max_len;
00083     apr_size_t     max_brigade_len; /* in-memory cutoff */
00084     int            max_fields;
00085     int            read_ahead; /* prefetch length */
00086     int            disable_uploads;
00087     char          *temp_dir;
00088 } apreq_cfg_t;
00089 
00090 
00091 #define APREQ_DECLARE_PARSER(f) apr_status_t (f)(apreq_parser_t *parser, \
00092                                          const apreq_cfg_t *cfg,         \
00093                                          apr_table_t *t,                 \
00094                                          apr_bucket_brigade *bb)
00095 
00096 #define APREQ_DECLARE_HOOK(f) apr_status_t (f)(apreq_hook_t *hook,   \
00097                                        apr_pool_t *pool,             \
00098                                        const apreq_cfg_t *cfg,       \
00099                                        apr_bucket_brigade *bb)
00100 
00101 #define apreq_run_parser(psr,cfg,t,bb) (psr)->parser(psr,cfg,t,bb)
00102 #define apreq_run_hook(h,pool,cfg,bb) (h)->hook(h,pool,cfg,bb)
00103 
00104 typedef struct apreq_hook_t apreq_hook_t;
00105 typedef struct apreq_parser_t apreq_parser_t;
00106 
00107 struct apreq_hook_t {
00108     APREQ_DECLARE_HOOK    (*hook);
00109     apreq_hook_t           *next;
00110     void                   *ctx;
00111 };
00112 
00113 struct apreq_parser_t {
00114     APREQ_DECLARE_PARSER  (*parser);
00115     const char             *content_type;
00116     apreq_hook_t           *hook;
00117     void                   *ctx;
00118 };
00119 APREQ_DECLARE(apr_status_t) apreq_brigade_concat(apr_pool_t *pool, 
00120                                                  const apreq_cfg_t *cfg,
00121                                                  apr_bucket_brigade *out, 
00122                                                  apr_bucket_brigade *in);
00123 
00124 
00125 APREQ_DECLARE_PARSER(apreq_parse_headers);
00126 APREQ_DECLARE_PARSER(apreq_parse_urlencoded);
00127 APREQ_DECLARE_PARSER(apreq_parse_multipart);
00128 
00129 APREQ_DECLARE(apreq_parser_t *) apreq_make_parser(apr_pool_t *pool,
00130                                                   const char *enctype,
00131                                                   APREQ_DECLARE_PARSER(*parser),
00132                                                   apreq_hook_t *hook,
00133                                                   void *ctx);
00134 
00135 APREQ_DECLARE(apreq_hook_t *) apreq_make_hook(apr_pool_t *pool,
00136                                               APREQ_DECLARE_HOOK(*hook),
00137                                               apreq_hook_t *next,
00138                                               void *ctx);
00139 
00140 APREQ_DECLARE(apr_status_t)apreq_add_hook(apreq_parser_t *p, 
00141                                           apreq_hook_t *h);
00142 
00143 APREQ_DECLARE(apreq_parser_t *)apreq_parser(void *env, apreq_hook_t *hook);
00144 
00146 #ifdef __cplusplus
00147  }
00148 #endif
00149 
00150 #endif /*APREQ_PARSERS_H*/

Generated on Sat Nov 15 23:04:48 2003 for libapreq2 by doxygen1.3