/* hostlist_sctp.c    2008 Stig Bjorlykke
 *
 * 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.
 */

#include "config.h"

#include <string.h>

#include <gtk/gtk.h>

#include "epan/packet.h"
#include <epan/stat_cmd_args.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-sctp.h>

#include "../stat_menu.h"

#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/hostlist_table.h"

void register_tap_listener_sctp_hostlist(void);

static int
sctp_hostlist_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
{
        hostlist_table *hosts=(hostlist_table *)pit;
        const struct _sctp_info *sctphdr=(const struct _sctp_info *)vip;

        /* Take two "add" passes per packet, adding for each direction, ensures that all
        packets are counted properly (even if address is sending to itself)
        XXX - this could probably be done more efficiently inside hostlist_table */
        add_hostlist_table_data(hosts, &sctphdr->ip_src, sctphdr->sport, TRUE, 1,
				pinfo->fd->pkt_len, SAT_NONE, PT_SCTP);
        add_hostlist_table_data(hosts, &sctphdr->ip_dst, sctphdr->dport, FALSE, 1,
				pinfo->fd->pkt_len, SAT_NONE, PT_SCTP);

        return 1;
}

static void
gtk_sctp_hostlist_init(const char *opt_arg, void* userdata _U_)
{
        const char *filter=NULL;

        if(!strncmp(opt_arg,"hosts,sctp,",11)){
                filter=opt_arg+11;
        } else {
                filter=NULL;
        }

        init_hostlist_table(FALSE, "SCTP", "sctp", filter, sctp_hostlist_packet);
}

void
gtk_sctp_hostlist_cb(GtkAction *action _U_, gpointer user_data _U_)
{
        gtk_sctp_hostlist_init("hosts,sctp",NULL);
}

void
register_tap_listener_sctp_hostlist(void)
{
        register_stat_cmd_arg("hosts,sctp", gtk_sctp_hostlist_init,NULL);
        register_hostlist_table(FALSE, "SCTP", "sctp", NULL /*filter*/, sctp_hostlist_packet);
}
