diff options
author | Jörg Mayer <jmayer@loplof.de> | 2012-01-15 21:59:11 +0000 |
---|---|---|
committer | Jörg Mayer <jmayer@loplof.de> | 2012-01-15 21:59:11 +0000 |
commit | be706c63801fb98d42fb743b27b16cc36273651e (patch) | |
tree | 62ed0b552191eb0753d26a3edcbab73459a15f7f /ui/gtk/mcast_stream.h | |
parent | 6d69ef093cd6868ab51f8b52477a510172033353 (diff) | |
download | wireshark-be706c63801fb98d42fb743b27b16cc36273651e.tar.gz |
Move gtk to ui/gtk.
This looses the last checkin to gtk, will add this manually back.
svn path=/trunk/; revision=40518
Diffstat (limited to 'ui/gtk/mcast_stream.h')
-rw-r--r-- | ui/gtk/mcast_stream.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/ui/gtk/mcast_stream.h b/ui/gtk/mcast_stream.h new file mode 100644 index 0000000000..0cf3d101a7 --- /dev/null +++ b/ui/gtk/mcast_stream.h @@ -0,0 +1,136 @@ +/* mcast_stream.h + * + * Copyright 2006, Iskratel , Slovenia + * By Jakob Bratkovic <j.bratkovic@iskratel.si> and + * Miha Jemec <m.jemec@iskratel.si> + * + * $Id$ + * + * based on rtp_stream.h + * Copyright 2003, Alcatel Business Systems + * By Lars Ruoff <lars.ruoff@gmx.net> + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __MCAST_STREAM_H__ +#define __MCAST_STREAM_H__ + +#define MAX_SPEED 200000 + +/* typedefs for sliding window and buffer size */ +typedef struct buffer{ + struct timeval *buff; /* packet times */ + gint32 first; /* pointer to the first element */ + gint32 last; /* pointer to the last element */ + gint32 burstsize; /* current burst */ + gint32 topburstsize; /* maximum burst in the refresh interval*/ + gint32 count; /* packet counter */ + gint32 burststatus; /* burst status */ + gint32 numbursts; /* number of bursts */ + gint32 buffusage; /* buffer usage */ + gint32 buffstatus; /* buffer status */ + gint32 numbuffalarms; /* number of alarms triggered by buffer underruns */ + gint32 topbuffusage; /* top buffer usage in refresh interval */ + float maxbw; /* maximum bandwidth usage */ +} t_buffer; + + +/* defines an mcast stream */ +typedef struct _mcast_stream_info { + address src_addr; + guint16 src_port; + address dest_addr; + guint16 dest_port; + guint32 npackets; + guint32 apackets; + guint32 total_bytes; + float average_bw; + + guint32 first_frame_num; /* frame number of first frame */ + /* start of recording (GMT) of this stream */ + guint32 start_sec; /* seconds */ + guint32 start_usec; /* microseconds */ + guint32 start_rel_sec; /* start stream rel seconds */ + guint32 start_rel_usec; /* start stream rel microseconds */ + guint32 stop_rel_sec; /* stop stream rel seconds */ + guint32 stop_rel_usec; /* stop stream rel microseconds */ + guint16 vlan_id; + + /*for the sliding window */ + t_buffer element; + +} mcast_stream_info_t; + + +/* structure that holds the information about all detected streams */ +/* struct holding all information of the tap */ +typedef struct _mcaststream_tapinfo { + int nstreams; /* number of streams in the list */ + GList* strinfo_list; /* list with all streams */ + guint32 npackets; /* total number of mcast packets of all streams */ + mcast_stream_info_t* allstreams; /* structure holding information common for all streams */ + + guint32 launch_count; /* number of times the tap has been run */ + gboolean is_registered; /* if the tap listener is currently registered or not */ +} mcaststream_tapinfo_t; + + +extern gint32 mcast_stream_trigger; +extern gint32 mcast_stream_bufferalarm; +extern guint16 mcast_stream_burstint; +extern gint32 mcast_stream_emptyspeed; +extern gint32 mcast_stream_cumulemptyspeed; + +/****************************************************************************/ +/* INTERFACE */ + +/* +* Registers the mcast_streams tap listener (if not already done). +* From that point on, the Mcast streams list will be updated with every redissection. +* This function is also the entry point for the initialization routine of the tap system. +* So whenever mcast_stream.c is added to the list of WIRESHARK_TAP_SRCs, the tap will be registered on startup. +* If not, it will be registered on demand by the mcast_streams and mcast_analysis functions that need it. +*/ +void register_tap_listener_mcast_stream(void); + +/* +* Removes the mcast_streams tap listener (if not already done) +* From that point on, the Mcast streams list won't be updated any more. +*/ +void remove_tap_listener_mcast_stream(void); + +/* +* Retrieves a constant reference to the unique info structure of the mcast_streams tap listener. +* The user should not modify the data pointed to. +*/ +const mcaststream_tapinfo_t* mcaststream_get_info(void); + +/* +* Cleans up memory of mcast streams tap. +*/ +void mcaststream_reset(mcaststream_tapinfo_t *tapinfo); + +/* +* Scans all packets for Mcast streams and updates the Mcast streams list. +* (redissects all packets) +*/ +void mcaststream_scan(void); + +#endif /* __MCAST_STREAM_H__ */ |