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/* diameter_stat.c
* Diameter Service Response Time Statistics
* (c) 2008 Abhik Sarkar
*
* Based almost completely on gtp_stat by Kari Tiirikainen
*
* $Id$
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-diameter.h>
#include "../timestats.h"
#include "../file.h"
#include "../stat_menu.h"
#include "ui/simple_dialog.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/service_response_time_table.h"
#include "ui/gtk/tap_param_dlg.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/main.h"
#include "ui/gtk/old-gtk-compat.h"
/* used to keep track of the statistics for an entire program interface */
typedef struct _diameterstat_t {
GtkWidget *win;
srt_stat_table diameter_srt_table;
} diameterstat_t;
static GHashTable* cmd_str_hash;
static void
diameterstat_set_title(diameterstat_t *diameter)
{
set_window_title(diameter->win, "Diameter Service Response Time statistics");
}
static void
diameterstat_reset(void *pdiameter)
{
diameterstat_t *diameter=(diameterstat_t *)pdiameter;
reset_srt_table_data(&diameter->diameter_srt_table);
diameterstat_set_title(diameter);
}
static int
diameterstat_packet(void *pdiameter, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pdi)
{
const diameter_req_ans_pair_t *diameter=pdi;
diameterstat_t *fs=(diameterstat_t *)pdiameter;
int* idx = NULL;
/* Process only answers where corresponding request is found.
* Unpaired daimeter messages are currently not supported by statistics.
* Return 0, since redraw is not needed. */
if(!diameter || diameter->processing_request || !diameter->req_frame)
return 0;
idx = (int*) g_hash_table_lookup(cmd_str_hash, diameter->cmd_str);
if (idx == NULL) {
idx = g_malloc(sizeof(int));
*idx = (int) g_hash_table_size(cmd_str_hash);
g_hash_table_insert(cmd_str_hash, (gchar*) diameter->cmd_str, idx);
init_srt_table_row(&fs->diameter_srt_table, *idx, (const char*) diameter->cmd_str);
}
add_srt_table_data(&fs->diameter_srt_table, *idx, &diameter->req_time, pinfo);
return 1;
}
static void
diameterstat_draw(void *pdiameter)
{
diameterstat_t *diameter=(diameterstat_t *)pdiameter;
draw_srt_table_data(&diameter->diameter_srt_table);
}
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
diameterstat_t *diameter=(diameterstat_t *)data;
protect_thread_critical_region();
remove_tap_listener(diameter);
unprotect_thread_critical_region();
free_srt_table_data(&diameter->diameter_srt_table);
g_free(diameter);
g_hash_table_destroy(cmd_str_hash);
}
static void
gtk_diameterstat_init(const char *optarg, void *userdata _U_)
{
diameterstat_t *diameter;
const char *filter=NULL;
GtkWidget *label;
char *filter_string;
GString *error_string;
GtkWidget *vbox;
GtkWidget *bbox;
GtkWidget *close_bt;
int* idx;
if(!strncmp(optarg,"diameter,",9)){
filter=optarg+9;
} else {
filter="diameter"; /*NULL doesn't work here like in LDAP. Too little time/lazy to find out why ?*/
}
diameter=g_malloc(sizeof(diameterstat_t));
idx = g_malloc(sizeof(int));
*idx = 0;
cmd_str_hash = g_hash_table_new(g_str_hash,g_str_equal);
g_hash_table_insert(cmd_str_hash, (gchar *)"Unknown", idx);
diameter->win = dlg_window_new("diameter-stat"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(diameter->win), TRUE);
gtk_window_set_default_size(GTK_WINDOW(diameter->win), 550, 400);
diameterstat_set_title(diameter);
vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
gtk_container_add(GTK_CONTAINER(diameter->win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
label=gtk_label_new("Diameter Service Response Time statistics");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
label=gtk_label_new(filter_string);
g_free(filter_string);
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
label=gtk_label_new("Diameter Requests");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
/* We must display TOP LEVEL Widget before calling init_srt_table() */
gtk_widget_show_all(diameter->win);
/** @todo the filter to use in stead of NULL is "diameter.cmd.code"
* to enable the filter popup in the service response time dalouge
* Note to make it work the command code must be stored rather than the
* index.
*/
init_srt_table(&diameter->diameter_srt_table, 1, vbox, NULL);
init_srt_table_row(&diameter->diameter_srt_table, 0, "Unknown");
error_string=register_tap_listener("diameter", diameter, filter, 0, diameterstat_reset, diameterstat_packet, diameterstat_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
g_string_free(error_string, TRUE);
g_free(diameter);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(diameter->win, close_bt, window_cancel_button_cb);
g_signal_connect(diameter->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(diameter->win, "destroy", G_CALLBACK(win_destroy_cb), diameter);
gtk_widget_show_all(diameter->win);
window_present(diameter->win);
cf_retap_packets(&cfile);
gdk_window_raise(gtk_widget_get_window(diameter->win));
}
static tap_param diameter_stat_params[] = {
{ PARAM_FILTER, "Filter", NULL }
};
static tap_param_dlg diameter_stat_dlg = {
"Diameter Service Response Time Statistics",
"diameter",
gtk_diameterstat_init,
-1,
G_N_ELEMENTS(diameter_stat_params),
diameter_stat_params
};
void
register_tap_listener_gtkdiameterstat(void)
{
register_dfilter_stat(&diameter_stat_dlg, "Diameter",
REGISTER_STAT_GROUP_RESPONSE_TIME);
}
void diameter_srt_cb(GtkAction *action, gpointer user_data _U_)
{
tap_param_dlg_cb(action, &diameter_stat_dlg);
}
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