apreq.h

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/*
**  Licensed to the Apache Software Foundation (ASF) under one or more
** contributor license agreements.  See the NOTICE file distributed with
** this work for additional information regarding copyright ownership.
** The ASF licenses this file to You 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
 
#ifndef WIN32
#define APREQ_DECLARE(d)                APR_DECLARE(d)
#define APREQ_DECLARE_NONSTD(d)         APR_DECLARE_NONSTD(d)
#define APREQ_DECLARE_DATA
#elif defined (APREQ_DECLARE_STATIC)
#define APREQ_DECLARE(type)             type __stdcall
#define APREQ_DECLARE_NONSTD(type)      type
#define APREQ_DECLARE_DATA
#elif defined (APREQ_DECLARE_EXPORT)
#define APREQ_DECLARE(type)             __declspec(dllexport) type __stdcall
#define APREQ_DECLARE_NONSTD(type)      __declspec(dllexport) type
#define APREQ_DECLARE_DATA              __declspec(dllexport)
#else
#define APREQ_DECLARE(type)             __declspec(dllimport) type __stdcall
#define APREQ_DECLARE_NONSTD(type)      __declspec(dllimport) type
#define APREQ_DECLARE_DATA              __declspec(dllimport)
#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
 
#define APREQ_COOKIE_HTTPONLY_BIT    14
#define APREQ_COOKIE_HTTPONLY_MASK    1
 
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;
 
 
typedef enum {
    APREQ_JOIN_AS_IS,      
    APREQ_JOIN_ENCODE,     
    APREQ_JOIN_DECODE,     
    APREQ_JOIN_QUOTE       
} apreq_join_t;
 
typedef enum {
    APREQ_MATCH_FULL,       
    APREQ_MATCH_PARTIAL     
} apreq_match_t;
 
typedef enum {
    APREQ_EXPIRES_HTTP,       
    APREQ_EXPIRES_NSCOOKIE    
} apreq_expires_t;
 
 
typedef struct apreq_value_t {
    char             *name;    
    apr_size_t        nlen;    
    apr_size_t        dlen;    
    char              data[1]; 
} 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)) )
 
APREQ_DECLARE(apr_status_t) apreq_initialize(apr_pool_t *pool);
 
 
APREQ_DECLARE(apr_status_t) apreq_pre_initialize(apr_pool_t *pool);
 
APREQ_DECLARE(apr_status_t) apreq_post_initialize(apr_pool_t *pool);
 
 
#ifdef __cplusplus
 }
#endif
 
#endif /* APREQ_H */