gtk/megaco_stat.c

   1 /* megaco_stat.c
   2  * megaco-statistics for Wireshark
   3  * Copyright 2003 Lars Roland
   4  * Copyright 2008, Ericsson AB
   5  * By Balint Reczey <balint.reczey@ericsson.com>
   6  *
   7  * $Id$
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  11  * Copyright 1998 Gerald Combs
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #ifdef HAVE_SYS_TYPES_H
  33 # include <sys/types.h>
  34 #endif
  35
  36 #include <string.h>
  37
  38 #include <gtk/gtk.h>
  39
  40 #include <epan/packet_info.h>
  41 #include <epan/epan.h>
  42 #include <epan/value_string.h>
  43 #include <epan/tap.h>
  44 #include "epan/gcp.h"
  45
  46 #include "../register.h"
  47 #include "../timestats.h"
  48 #include "../simple_dialog.h"
  49 #include "../file.h"
  50 #include "../globals.h"
  51 #include "../stat_menu.h"
  52
  53 #include "gtk/gui_stat_util.h"
  54 #include "gtk/dlg_utils.h"
  55 #include "gtk/tap_dfilter_dlg.h"
  56 #include "gtk/gui_utils.h"
  57 #include "gtk/main.h"
  58
  59 #include "tap-megaco-common.h"
  60
  61
  62
  63 static void
  64 megacostat_reset(void *pms)
  65 {
  66         megacostat_t *ms=(megacostat_t *)pms;
  67         int i;
  68
  69         for(i=0;i<NUM_TIMESTATS;i++) {
  70                 ms->rtd[i].num=0;
  71                 ms->rtd[i].min_num=0;
  72                 ms->rtd[i].max_num=0;
  73                 ms->rtd[i].min.secs=0;
  74                 ms->rtd[i].min.nsecs=0;
  75                 ms->rtd[i].max.secs=0;
  76                 ms->rtd[i].max.nsecs=0;
  77                 ms->rtd[i].tot.secs=0;
  78                 ms->rtd[i].tot.nsecs=0;
  79         }
  80
  81         ms->open_req_num=0;
  82         ms->disc_rsp_num=0;
  83         ms->req_dup_num=0;
  84         ms->rsp_dup_num=0;
  85 }
  86
  87 static void
  88 megacostat_draw(void *pms)
  89 {
  90         megacostat_t *ms=(megacostat_t *)pms;
  91         int i;
  92         char *str[7];
  93
  94         for(i=0;i<7;i++) {
  95                 str[i]=g_malloc(sizeof(char[256]));
  96         }
  97
  98         /* clear list before printing */
  99         gtk_clist_clear(ms->table);
 100
 101         for(i=0;i<NUM_TIMESTATS;i++) {
 102                 /* nothing seen, nothing to do */
 103                 if(ms->rtd[i].num==0){
 104                         continue;
 105                 }
 106
 107                 g_snprintf(str[0], 256, "%s", val_to_str(i,megaco_message_type,"Other"));
 108                 g_snprintf(str[1], 256, "%d", ms->rtd[i].num);
 109                 g_snprintf(str[2], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 110                 g_snprintf(str[3], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 111                 g_snprintf(str[4], 256, "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 112                 g_snprintf(str[5], 256, "%6u", ms->rtd[i].min_num);
 113                 g_snprintf(str[6], 256, "%6u", ms->rtd[i].max_num);
 114                 gtk_clist_append(ms->table, str);
 115         }
 116
 117         gtk_widget_show(GTK_WIDGET(ms->table));
 118         for(i=0;i<7;i++) {
 119                 g_free(str[i]);
 120         }
 121 }
 122
 123 static void
 124 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 125 {
 126         megacostat_t *ms=(megacostat_t *)data;
 127
 128         protect_thread_critical_region();
 129         remove_tap_listener(ms);
 130         unprotect_thread_critical_region();
 131
 132         if(ms->filter){
 133                 g_free(ms->filter);
 134                 ms->filter=NULL;
 135         }
 136         g_free(ms);
 137 }
 138
 139 static const gchar *titles[]={
 140                         "Type",
 141                         "Messages",
 142                         "Min SRT",
 143                         "Max SRT",
 144                         "Avg SRT",
 145                         "Min in Frame",
 146                         "Max in Frame" };
 147
 148 static void
 149 gtk_megacostat_init(const char *optarg, void *userdata _U_)
 150 {
 151         megacostat_t *ms;
 152         const char *filter=NULL;
 153         GString *error_string;
 154         GtkWidget *bt_close;
 155         GtkWidget *bbox;
 156
 157         if(strncmp(optarg,"megaco,srt,",11) == 0){
 158                 filter=optarg+11;
 159         } else {
 160                 filter="";
 161         }
 162
 163         ms=g_malloc(sizeof(megacostat_t));
 164         ms->filter=g_strdup(filter);
 165
 166         megacostat_reset(ms);
 167
 168         ms->win=window_new(GTK_WINDOW_TOPLEVEL, "MEGACO SRT");
 169         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 170
 171         ms->vbox=gtk_vbox_new(FALSE, 3);
 172
 173         init_main_stat_window(ms->win, ms->vbox, "MEGACO Service Response Time (SRT) Statistics", filter);
 174
 175         /* init a scrolled window*/
 176         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 177
 178         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 179
 180         error_string=register_tap_listener("megaco", ms, filter, megacostat_reset, megacostat_packet, megacostat_draw);
 181         if(error_string){
 182                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 183                 g_string_free(error_string, TRUE);
 184                 g_free(ms->filter);
 185                 g_free(ms);
 186                 return;
 187         }
 188
 189         /* Button row. */
 190         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 191         gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 192
 193         bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 194         window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 195
 196         g_signal_connect(ms->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 197         g_signal_connect(ms->win, "destroy", G_CALLBACK(win_destroy_cb), ms);
 198
 199         gtk_widget_show_all(ms->win);
 200         window_present(ms->win);
 201
 202         cf_retap_packets(&cfile, FALSE);
 203         gdk_window_raise(ms->win->window);
 204 }
 205
 206 static tap_dfilter_dlg megaco_srt_dlg = {
 207         "MEGACO Service Response Time (SRT) Statistics",
 208         "megaco,srt",
 209         gtk_megacostat_init,
 210         -1
 211 };
 212
 213 void
 214 register_tap_listener_gtkmegacostat(void)
 215 {
 216         /* We don't register this tap, if we don't have the megaco plugin loaded.*/
 217         if (find_tap_id("megaco")) {
 218                 register_dfilter_stat(&megaco_srt_dlg, "MEGACO",
 219                     REGISTER_STAT_GROUP_RESPONSE_TIME);
 220         }
 221 }