/********************************************************************************
 *                               Dionaea
 *                           - catches bugs -
 *
 *
 *
 * Copyright (C) 2009  Paul Baecher & Markus Koetter
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * 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
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * 
 * 
 *             contact nepenthesdev@gmail.com  
 *
 *******************************************************************************/

#ifndef HAVE_BISTEAM_H
#define HAVE_BISTEAM_H

#include <stdint.h>
#include <glib.h>


enum bistream_direction
{
	bistream_in,
	bistream_out
};

struct stream_chunk
{
	GString *data;
	uint32_t bistream_offset;
	uint32_t stream_offset;
	enum bistream_direction direction;
};

struct bistream
{
	GList *stream_sequence;
	GMutex *mutex;  

	struct stream
	{
		GList *stream_chunks;
		GMutex *mutex;
	}streams[2];
};

uint32_t sizeof_stream_chunks(GList *stream_chunks);

struct bistream *bistream_new(void);
void bistream_free(struct bistream *bs);

void bistream_data_add(struct bistream *bs, enum bistream_direction, void *data, uint32_t size);
void bistream_debug(struct bistream *bs);

int32_t bistream_get_stream(struct bistream *bs, enum bistream_direction dir, uint32_t start, int32_t end, void **data);

void print_stream_chunk(struct stream_chunk *sc);
void print_stream_chunk2(struct stream_chunk *sc);

#endif