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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>
*/
#include "suricata-common.h"
#include "decode.h"
#include "threads.h"
#include "stream.h"
#include "util-pool.h"
#include "util-debug.h"
#include "stream-tcp.h"
#include "flow-util.h"
/** \brief Run callback for all segments in a single direction.
*
* Must be called under flow lock.
* \var flag determines the direction to run callback on (either to server or to client).
*
* \return -1 in case of error, the number of segment in case of success
*/
int StreamSegmentForEach(const Packet *p, uint8_t flag, StreamSegmentCallback CallbackFunc, void *data)
{
switch(p->proto) {
case IPPROTO_TCP:
return StreamTcpSegmentForEach(p, flag, CallbackFunc, data);
break;
#ifdef DEBUG
case IPPROTO_UDP:
SCLogWarning("UDP is currently unsupported");
break;
default:
SCLogWarning("This protocol is currently unsupported");
break;
#endif
}
return 0;
}
/** \brief Run callback for all segments on both directions of the session
*
* Must be called under flow lock.
*
* \return -1 in case of error, the number of segments in case of success.
*/
int StreamSegmentForSession(
const Packet *p, uint8_t flag, StreamSegmentCallback CallbackFunc, void *data)
{
switch (p->proto) {
case IPPROTO_TCP:
return StreamTcpSegmentForSession(p, flag, CallbackFunc, data);
break;
#ifdef DEBUG
case IPPROTO_UDP:
SCLogWarning("UDP is currently unsupported");
break;
default:
SCLogWarning("This protocol is currently unsupported");
break;
#endif
}
return 0;
}
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