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/*
** Copyright 2003-2005 The Apache Software Foundation
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef APREQ_H
#define APREQ_H
#ifdef APREQ_DEBUG
#include <assert.h>
#endif
#include "apr_tables.h"
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file apreq.h
* @brief Main header file...
* @ingroup libapreq2
*
* Define the generic APREQ_ macros and common data structures.
*/
#ifndef WIN32
#define APREQ_DECLARE(d) APR_DECLARE(d)
#define APREQ_DECLARE_NONSTD(d) APR_DECLARE_NONSTD(d)
#define APREQ_DECLARE_DATA
#else
#define APREQ_DECLARE(type) __declspec(dllexport) type __stdcall
#define APREQ_DECLARE_NONSTD(type) __declspec(dllexport) type
#define APREQ_DECLARE_DATA __declspec(dllexport)
#endif
#define APREQ_DEFAULT_READ_BLOCK_SIZE (64 * 1024)
#define APREQ_DEFAULT_READ_LIMIT (64 * 1024 * 1024)
#define APREQ_DEFAULT_BRIGADE_LIMIT (256 * 1024)
#define APREQ_DEFAULT_NELTS 8
#define APREQ_FLAGS_OFF(f, name) ((f) &= ~(name##_MASK << name##_BIT))
#define APREQ_FLAGS_ON(f, name) ((f) |= (name##_MASK << name##_BIT))
#define APREQ_FLAGS_GET(f, name) (((f) >> name##_BIT) & name##_MASK)
#define APREQ_FLAGS_SET(f, name, value) \
((f) = (((f) & ~(name##_MASK << name##_BIT)) \
| ((name##_MASK & (value)) << name##_BIT)))
#define APREQ_CHARSET_BIT 0
#define APREQ_CHARSET_MASK 255
#define APREQ_TAINTED_BIT 8
#define APREQ_TAINTED_MASK 1
#define APREQ_COOKIE_VERSION_BIT 11
#define APREQ_COOKIE_VERSION_MASK 3
#define APREQ_COOKIE_SECURE_BIT 13
#define APREQ_COOKIE_SECURE_MASK 1
/** Character encodings. */
typedef enum {
APREQ_CHARSET_ASCII =0,
APREQ_CHARSET_LATIN1 =1, /* ISO-8859-1 */
APREQ_CHARSET_CP1252 =2, /* Windows-1252 */
APREQ_CHARSET_UTF8 =8
} apreq_charset_t;
/** @enum apreq_join_t Join type */
typedef enum {
APREQ_JOIN_AS_IS, /**< Join the strings without modification */
APREQ_JOIN_ENCODE, /**< Url-encode the strings before joining them */
APREQ_JOIN_DECODE, /**< Url-decode the strings before joining them */
APREQ_JOIN_QUOTE /**< Quote the strings, backslashing existing quote marks. */
} apreq_join_t;
/** @enum apreq_match_t Match type */
typedef enum {
APREQ_MATCH_FULL, /**< Full match only. */
APREQ_MATCH_PARTIAL /**< Partial matches are ok. */
} apreq_match_t;
/** @enum apreq_expires_t Expiration date format */
typedef enum {
APREQ_EXPIRES_HTTP, /**< Use date formatting consistent with RFC 2616 */
APREQ_EXPIRES_NSCOOKIE /**< Use format consistent with Netscape's Cookie Spec */
} apreq_expires_t;
/** @brief libapreq's pre-extensible string type */
typedef struct apreq_value_t {
char *name; /**< value name */
apr_size_t nlen; /**< length of name */
apr_size_t dlen; /**< length of data */
char data[1]; /**< value data */
} apreq_value_t;
static APR_INLINE
void apreq_value_table_add(const apreq_value_t *v, apr_table_t *t) {
apr_table_addn(t, v->name, v->data);
}
#define apreq_attr_to_type(T,A,P) ( (T*) ((char*)(P)-offsetof(T,A)) )
/**
* Initialize libapreq2. Applications (except apache modules using
* mod_apreq) should call this exactly once before they use any
* libapreq2 modules. If you want to modify the list of default parsers
* with apreq_register_parser(), please use apreq_pre_initialize()
* and apreq_post_initialize() instead.
*
* @param pool a base pool persisting while libapreq2 is used
* @remarks after you detroy the pool, you have to call this function again
* with a new pool if you still plan to use libapreq2
*/
APREQ_DECLARE(apr_status_t) apreq_initialize(apr_pool_t *pool);
/**
* Pre-initialize libapreq2. Applications (except apache modules using
* mod_apreq2) should call this exactly once before they register custom
* parsers with libapreq2. mod_apreq2 does this automatically during the
* post-config phase, so modules that need call apreq_register_parser should
* create a post-config hook using APR_HOOK_MIDDLE.
*
* @param pool a base pool persisting while libapreq2 is used
* @remarks after you detroyed the pool, you have to call this function again
* with a new pool if you still plan to use libapreq2
*/
APREQ_DECLARE(apr_status_t) apreq_pre_initialize(apr_pool_t *pool);
/**
* Post-initialize libapreq2. Applications (except apache modules using
* mod_apreq2) should this exactly once before they use any
* libapreq2 modules for parsing.
*
* @param pool the same pool that was used in apreq_pre_initialize().
*/
APREQ_DECLARE(apr_status_t) apreq_post_initialize(apr_pool_t *pool);
#ifdef __cplusplus
}
#endif
#endif /* APREQ_H */
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