gtk/camel_counter.c

   1 /* camel_counter.c
   2  * camel message counter for Wireshark
   3  * Copyright 2006 Florent Drouin (based on h225_counter.c from Lars Roland)
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 #include "config.h"
  28 #endif
  29
  30 #ifdef HAVE_SYS_TYPES_H
  31 # include <sys/types.h>
  32 #endif
  33
  34 #include <string.h>
  35 #include <gtk/gtk.h>
  36
  37 #include <epan/epan.h>
  38 #include <epan/packet_info.h>
  39 #include <epan/value_string.h>
  40 #include <epan/tap.h>
  41 #include <epan/packet.h>
  42 #include <epan/asn1.h>
  43 #include <epan/camel-persistentdata.h>
  44
  45 #include "../stat_menu.h"
  46 #include "../timestats.h"
  47 #include "../simple_dialog.h"
  48
  49 #include "gtk/main.h"
  50 #include "gtk/dlg_utils.h"
  51 #include "gtk/gui_utils.h"
  52 #include "gtk/gui_stat_util.h"
  53 #include "gtk/tap_param_dlg.h"
  54
  55 #include "gtk/old-gtk-compat.h"
  56
  57 static void gtk_camelcounter_reset(void *phs);
  58 static int gtk_camelcounter_packet(void *phs,
  59                                    packet_info *pinfo _U_,
  60                                    epan_dissect_t *edt _U_,
  61                                    const void *phi);
  62 static void gtk_camelcounter_draw(void *phs);
  63 static void win_destroy_cb(GtkWindow *win _U_, gpointer data);
  64 static void gtk_camelcounter_init(const char *optarg, void *userdata _U_);
  65 void register_tap_listener_gtk_camelcounter(void);
  66
  67 /* following values represent the size of their valuestring arrays */
  68
  69 struct camelcounter_t {
  70   GtkWidget *win;
  71   GtkWidget *vbox;
  72   char *filter;
  73   GtkWidget *scrolled_window;
  74   GtkTreeView *table;
  75   guint32 camel_msg[camel_MAX_NUM_OPR_CODES];
  76 };
  77
  78 static void gtk_camelcounter_reset(void *phs)
  79 {
  80   struct camelcounter_t * p_counter= ( struct camelcounter_t *) phs;
  81   int i;
  82
  83   /* Erase Message Type count */
  84   for(i=0;i<camel_MAX_NUM_OPR_CODES;i++) {
  85     p_counter->camel_msg[i]=0;
  86   }
  87 }
  88
  89
  90 /*
  91  * If there is a valid camel operation, increase the value in the array of counter
  92  */
  93 static int gtk_camelcounter_packet(void *phs,
  94                                    packet_info *pinfo _U_,
  95                                    epan_dissect_t *edt _U_,
  96                                    const void *phi)
  97 {
  98   struct camelcounter_t * p_counter =(struct camelcounter_t *)phs;
  99   const struct camelsrt_info_t * pi=phi;
 100   if (pi->opcode != 255)
 101     p_counter->camel_msg[pi->opcode]++;
 102
 103   return 1;
 104 }
 105
 106 static void gtk_camelcounter_draw(void *phs)
 107 {
 108   struct camelcounter_t *p_counter=(struct camelcounter_t *)phs;
 109   int i;
 110   char str[256];
 111   GtkListStore *store;
 112   GtkTreeIter iter;
 113
 114   /* Now print Message and Reason Counter Table */
 115   /* clear list before printing */
 116   store = GTK_LIST_STORE(gtk_tree_view_get_model(p_counter->table));
 117   gtk_list_store_clear(store);
 118
 119   for(i=0;i<camel_MAX_NUM_OPR_CODES;i++) {
 120     /* Message counter */
 121     if(p_counter->camel_msg[i]!=0) {
 122       g_snprintf(str, 256, "Request %s", val_to_str(i,camel_opr_code_strings,"Unknown message "));
 123
 124       gtk_list_store_append(store, &iter);
 125       gtk_list_store_set(store, &iter,
 126                                    0, str,
 127                                    1, p_counter->camel_msg[i],
 128                                    -1);
 129     }
 130   } /* Message Type */
 131 }
 132
 133 static void win_destroy_cb(GtkWindow *win _U_, gpointer data)
 134 {
 135   struct camelcounter_t *hs=(struct camelcounter_t *)data;
 136
 137   protect_thread_critical_region();
 138   remove_tap_listener(hs);
 139   unprotect_thread_critical_region();
 140
 141   if(hs->filter){
 142     g_free(hs->filter);
 143     hs->filter=NULL;
 144   }
 145   g_free(hs);
 146 }
 147
 148 static const stat_column titles[]={
 149   {G_TYPE_STRING, LEFT, "Message Type or Reason"},
 150   {G_TYPE_UINT, RIGHT, "Count" }
 151 };
 152
 153 static void gtk_camelcounter_init(const char *optarg, void *userdata _U_)
 154 {
 155   struct camelcounter_t *p_camelcounter;
 156   const char *filter=NULL;
 157   GString *error_string;
 158   GtkWidget *bbox;
 159   GtkWidget *close_bt;
 160
 161   if(strncmp(optarg,"camel,counter,",14) == 0){
 162     filter=optarg+14;
 163   } else {
 164     filter=NULL;
 165   }
 166
 167   p_camelcounter=g_malloc(sizeof(struct camelcounter_t));
 168   p_camelcounter->filter=g_strdup(filter);
 169
 170   gtk_camelcounter_reset(p_camelcounter);
 171
 172   /* transient_for top_level */
 173   p_camelcounter->win=dlg_window_new("Wireshark: CAMEL counters");
 174   gtk_window_set_destroy_with_parent (GTK_WINDOW(p_camelcounter->win), TRUE);
 175
 176         gtk_window_set_default_size(GTK_WINDOW(p_camelcounter->win), 500, 300);
 177
 178   p_camelcounter->vbox=gtk_vbox_new(FALSE, 3);
 179   gtk_container_set_border_width(GTK_CONTAINER(p_camelcounter->vbox), 12);
 180
 181   init_main_stat_window(p_camelcounter->win, p_camelcounter->vbox, "CAMEL Messages Counters", filter);
 182
 183   /* init a scrolled window*/
 184   p_camelcounter->scrolled_window = scrolled_window_new(NULL, NULL);
 185
 186   p_camelcounter->table = create_stat_table(p_camelcounter->scrolled_window, p_camelcounter->vbox, 2, titles);
 187
 188   error_string=register_tap_listener("CAMEL", p_camelcounter, filter, 0,
 189                                        gtk_camelcounter_reset,
 190                                        gtk_camelcounter_packet,
 191                                        gtk_camelcounter_draw);
 192
 193   if(error_string){
 194     simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 195     g_string_free(error_string, TRUE);
 196     g_free(p_camelcounter);
 197     return;
 198   }
 199
 200   /* Button row. */
 201   bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 202   gtk_box_pack_end(GTK_BOX(p_camelcounter->vbox), bbox, FALSE, FALSE, 0);
 203
 204   close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 205   window_set_cancel_button(p_camelcounter->win, close_bt, window_cancel_button_cb);
 206
 207   g_signal_connect(p_camelcounter->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 208   g_signal_connect(p_camelcounter->win, "destroy", G_CALLBACK(win_destroy_cb), p_camelcounter);
 209
 210   gtk_widget_show_all(p_camelcounter->win);
 211   window_present(p_camelcounter->win);
 212
 213   cf_retap_packets(&cfile);
 214   gdk_window_raise(gtk_widget_get_window(p_camelcounter->win));
 215 }
 216
 217 static tap_param camel_counter_params[] = {
 218   { PARAM_FILTER, "Filter", NULL }
 219 };
 220
 221 static tap_param_dlg camel_counter_dlg = {
 222   "CAMEL Messages and Response Status",
 223   "camel,counter",
 224   gtk_camelcounter_init,
 225   -1,
 226   G_N_ELEMENTS(camel_counter_params),
 227   camel_counter_params
 228 };
 229
 230 void  /* Next line mandatory */
 231 register_tap_listener_gtk_camelcounter(void)
 232 {
 233   register_dfilter_stat(&camel_counter_dlg, "_GSM/CAMEL",
 234                         REGISTER_STAT_GROUP_TELEPHONY);
 235
 236 }
 237
 238 #ifdef MAIN_MENU_USE_UIMANAGER
 239 void camel_counter_cb(GtkAction *action, gpointer user_data _U_)
 240 {
 241         tap_param_dlg_cb(action, &camel_counter_dlg);
 242 }
 243 #endif