Be a little more explicit in our description of tvb_get_ptr.
[metze/wireshark/wip.git] / gtk / conversations_tcpip.c
1 /* conversations_tcpip.c
2  * conversations_tcpip   2003 Ronnie Sahlberg
3  *
4  * $Id$
5  *
6  * Wireshark - Network traffic analyzer
7  * By Gerald Combs <gerald@wireshark.org>
8  * Copyright 1998 Gerald Combs
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
23  */
24
25 #ifdef HAVE_CONFIG_H
26 # include "config.h"
27 #endif
28
29 #ifdef HAVE_SYS_TYPES_H
30 # include <sys/types.h>
31 #endif
32 #include <string.h>
33
34 #include <gtk/gtk.h>
35
36 #include <epan/packet.h>
37 #include <epan/stat_cmd_args.h>
38 #include <epan/tap.h>
39 #include <epan/dissectors/packet-tcp.h>
40
41 #include "../stat_menu.h"
42 #include "../register.h"
43
44 #include "gtk/gui_stat_menu.h"
45 #include "gtk/conversations_table.h"
46
47
48 static int
49 tcpip_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
50 {
51         const struct tcpheader *tcphdr=vip;
52
53         add_conversation_table_data((conversations_table *)pct, &tcphdr->ip_src, &tcphdr->ip_dst, tcphdr->th_sport, tcphdr->th_dport, 1, pinfo->fd->pkt_len, &pinfo->fd->rel_ts, SAT_NONE, PT_TCP);
54
55         return 1;
56 }
57
58
59
60 static void
61 tcpip_conversation_init(const char *optarg, void* userdata _U_)
62 {
63         const char *filter=NULL;
64
65         if(!strncmp(optarg,"conv,tcp,",9)){
66                 filter=optarg+9;
67         } else {
68                 filter=NULL;
69         }
70
71         init_conversation_table(FALSE, "TCP", "tcp", filter, tcpip_conversation_packet);
72
73 }
74
75
76 static void
77 tcpip_conversation_cb(GtkWidget *w _U_, gpointer d _U_)
78 {
79         tcpip_conversation_init("conv,tcp",NULL);
80 }
81
82
83 void
84 register_tap_listener_tcpip_conversation(void)
85 {
86         register_stat_cmd_arg("conv,tcp", tcpip_conversation_init,NULL);
87
88         register_stat_menu_item("TCP (IPv4 & IPv6)", REGISTER_STAT_GROUP_CONVERSATION_LIST,
89             tcpip_conversation_cb, NULL, NULL, NULL);
90
91         register_conversation_table(FALSE, "TCP", "tcp", NULL /*filter*/, tcpip_conversation_packet);
92 }