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/* Copyright (C) 2007-2017 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*/
#ifndef __DETECT_HTTP_HEADER_COMMON_H__
#define __DETECT_HTTP_HEADER_COMMON_H__
typedef struct HttpHeaderBuffer_ {
uint8_t *buffer;
uint32_t size; /**< buffer size */
uint32_t len; /**< part of buffer in use */
} HttpHeaderBuffer;
typedef struct HttpHeaderThreadConfig_ {
uint16_t size_step;
} HttpHeaderThreadDataConfig;
typedef struct HttpHeaderThreadData_ {
HttpHeaderBuffer buffer; /**< array of buffers */
uint16_t size_step; /**< increase size of HttpHeaderBuffer::buffer with this */
} HttpHeaderThreadData;
void *HttpHeaderThreadDataInit(void *data);
void HttpHeaderThreadDataFree(void *data);
HttpHeaderBuffer *HttpHeaderGetBufferSpace(DetectEngineThreadCtx *det_ctx, Flow *f, uint8_t flags,
const int keyword_id, HttpHeaderThreadData **ret_hdr_td);
int HttpHeaderExpandBuffer(HttpHeaderThreadData *td,
HttpHeaderBuffer *buf, uint32_t size);
#endif /* __DETECT_HTTP_HEADER_COMMON_H__ */
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