/* apache_request.h -- mod_rivet upload request functions */

/*
    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 __apache_request_h__
#define __apache_request_h__

#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_main.h"
#include "http_protocol.h"
#include "util_script.h"
#include "mod_rivet.h"

#ifdef  SFIO
#include "sfio.h"

/* sfio 2000 changed _stdopen to _stdfdopen */
#if SFIO_VERSION >= 20000101L
#define _stdopen _stdfdopen
#endif

extern Sfio_t*  _stdopen _ARG_((int, const char*)); /*1999*/

#undef  FILE
#define FILE 			Sfio_t
#undef  fwrite
#define fwrite(p,s,n,f)		sfwrite((f),(p),(s)*(n))
#undef  fseek
#define fseek(f,a,b)		sfseek((f),(a),(b))
#undef  ap_pfdopen
#define ap_pfdopen(p,q,r) 	_stdopen((q),(r))
#undef  ap_pfclose
#define ap_pfclose(p,q)		sfclose(q)
#endif /*SFIO*/

#ifndef strEQ
#define strEQ(s1,s2) (!strcmp((s1),(s2)))
#endif

#ifndef strEQN
#define strEQN(s1,s2,n) (!strncmp((s1),(s2),(n)))
#endif

#ifndef strcaseEQ
#define strcaseEQ(s1,s2) (!strcasecmp((s1),(s2)))
#endif

#ifndef strncaseEQ
#define strncaseEQ(s1,s2,n) (!strncasecmp((s1),(s2),(n)))
#endif

#define DEFAULT_TABLE_NELTS 10

#define DEFAULT_ENCTYPE "application/x-www-form-urlencoded"
#define DEFAULT_ENCTYPE_LENGTH 33

#define MULTIPART_ENCTYPE "multipart/form-data"
#define MULTIPART_ENCTYPE_LENGTH 19

#define TEXT_XML_ENCTYPE "text/xml"
#define TEXT_XML_ENCTYPE_LENGTH 8

#ifdef  __cplusplus
 extern "C" {
#endif

ApacheRequest*  ApacheRequest_new(apr_pool_t *);
ApacheRequest*  ApacheRequest_init(ApacheRequest* req, request_rec *r);
/* int ApacheRequest_save_post_data(request_rec *r, int flag);
char *ApacheRequest_fetch_post_data(request_rec *r);  */
int ApacheRequest_parse_multipart(ApacheRequest *req,const char* ct);
int ApacheRequest_parse_urlencoded(ApacheRequest *req);
char *ApacheRequest_script_name(ApacheRequest *req);
char *ApacheRequest_script_path(ApacheRequest *req);
const char *ApacheRequest_param(ApacheRequest *req, const char *key);
apr_array_header_t *ApacheRequest_params(ApacheRequest *req, const char *key);
char *ApacheRequest_params_as_string(ApacheRequest *req, const char *key);
int ApacheRequest___parse(ApacheRequest *req);
#define ApacheRequest_parse(req) \
    ((req)->status = (req)->parsed ? (req)->status : ApacheRequest___parse(req))
apr_table_t *ApacheRequest_query_params(ApacheRequest *req, apr_pool_t *p);
apr_table_t *ApacheRequest_post_params(ApacheRequest *req, apr_pool_t *p);
apr_table_t *ApacheRequest_query_params(ApacheRequest *req, apr_pool_t *p);
apr_table_t *ApacheRequest_post_params(ApacheRequest *req, apr_pool_t *p);

apr_file_t *ApacheRequest_tmpfile(ApacheRequest *req, ApacheUpload *upload);
ApacheUpload *ApacheUpload_new(ApacheRequest *req);
ApacheUpload *ApacheUpload_find(ApacheUpload *upload, char *name);

#define ApacheRequest_upload(req) \
    (((req)->parsed || (ApacheRequest_parse(req) == OK)) ? (req)->upload : NULL)

#define ApacheUpload_FILE(upload) ((upload)->fp)

#define ApacheUpload_size(upload) ((upload)->size)

#define ApacheUpload_info(upload, key) apr_table_get((upload)->info, (key))

#define ApacheUpload_type(upload) ApacheUpload_info((upload), "Content-Type")

#define ApacheRequest_set_post_max(req, max) ((req)->post_max = (max))
#define ApacheRequest_set_temp_dir(req, dir) ((req)->temp_dir = (dir))

char *ApacheRequest_get_raw_post(ApacheRequest *req, int *len);

char *ApacheUtil_expires(apr_pool_t *p, char *time_str, int type);
#define EXPIRES_HTTP   1
#define EXPIRES_COOKIE 2
char *ApacheRequest_expires(ApacheRequest *req, char *time_str);

#ifdef __cplusplus
 }
#endif

#define REQ_ERROR  APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, APR_EGENERAL, req->r
#define REQ_INFO   APLOG_MARK, APLOG_INFO, APR_EGENERAL, req->r

#ifdef REQDEBUG
#define REQ_DEBUG(a) (a)
#else
#define REQ_DEBUG(a)
#endif

#endif /* __apache_request_h__ */