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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#ifndef MOD_CORE_H
#define MOD_CORE_H
#include "apr.h"
#include "apr_buckets.h"
#include "httpd.h"
#include "util_filter.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @package mod_core private header file
*/
/* Handles for core filters */
extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_input_filter_handle;
extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_header_filter_handle;
extern AP_DECLARE_DATA ap_filter_rec_t *ap_chunk_filter_handle;
extern AP_DECLARE_DATA ap_filter_rec_t *ap_byterange_filter_handle;
/*
* These (input) filters are internal to the mod_core operation.
*/
apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
ap_input_mode_t mode, apr_read_type_e block,
apr_off_t readbytes);
char *ap_response_code_string(request_rec *r, int error_index);
/**
* Send the minimal part of an HTTP response header.
* @param r The current request
* @param bb The brigade to add the header to.
* @warning Modules should be very careful about using this, and should
* the default behavior. Much of the HTTP/1.1 implementation
* correctness depends on the full headers.
* @deffunc void ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb)
*/
AP_DECLARE(void) ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb);
/**
* Send an appropriate response to an http TRACE request.
* @param r The current request
* @tip returns DONE or the HTTP status error if it handles the TRACE,
* or DECLINED if the request was not for TRACE.
* request method was not TRACE.
*/
AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r);
/**
* Send an appropriate response to an http OPTIONS request.
* @param r The current request
*/
AP_DECLARE(int) ap_send_http_options(request_rec *r);
#ifdef __cplusplus
}
#endif
#endif /* !MOD_CORE_H */
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