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/* tap-tcp-stream.h
* TCP stream statistics
* Originally from tcp_graph.c by Pavel Mores <pvl@uh.cz>
* Win32 port: rwh@unifiedtech.com
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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.
*/
#ifndef __TAP_TCP_STREAM_H__
#define __TAP_TCP_STREAM_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef enum tcp_graph_type_ {
GRAPH_TSEQ_STEVENS,
GRAPH_TSEQ_TCPTRACE,
GRAPH_THROUGHPUT,
GRAPH_RTT,
GRAPH_WSCALE
} tcp_graph_type;
struct segment {
struct segment *next;
guint32 num;
guint32 rel_secs;
guint32 rel_usecs;
guint32 abs_secs;
guint32 abs_usecs;
guint32 th_seq;
guint32 th_ack;
guint16 th_flags;
guint32 th_win; /* make it 32 bits so we can handle some scaling */
guint32 th_seglen;
guint16 th_sport;
guint16 th_dport;
address ip_src;
address ip_dst;
guint8 num_sack_ranges;
guint32 sack_left_edge[MAX_TCP_SACK_RANGES];
guint32 sack_right_edge[MAX_TCP_SACK_RANGES];
};
struct tcp_graph {
tcp_graph_type type;
/* The stream this graph will show */
address src_address;
guint16 src_port;
address dst_address;
guint16 dst_port;
struct segment *segments;
};
void graph_segment_list_get(capture_file *, struct tcp_graph *, gboolean stream_known );
void graph_segment_list_free(struct tcp_graph * );
/* for compare_headers() */
/* segment went the same direction as the currently selected one */
#define COMPARE_CURR_DIR 0
#define COMPARE_ANY_DIR 1
int compare_headers(address *saddr1, address *daddr1, guint16 sport1, guint16 dport1, const address *saddr2, const address *daddr2, guint16 sport2, guint16 dport2, int dir);
struct tcpheader *select_tcpip_session(capture_file *, struct segment * );
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __TAP_TCP_STREAM_H__ */
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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