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  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include "config.h"
  26 #endif
  27
  28 #ifdef HAVE_SYS_TYPES_H
  29 # include <sys/types.h>
  30 #endif
  31
  32 #include <string.h>
  33 #include <gtk/gtk.h>
  34
  35 #include "epan/packet_info.h"
  36 #include "epan/epan.h"
  37 #include "epan/value_string.h"
  38 #include "epan/tap.h"
  39
  40 #include "register.h"
  41 #include "timestats.h"
  42 #include "simple_dialog.h"
  43 #include "file.h"
  44 #include "globals.h"
  45 #include "stat_menu.h"
  46 #include "tap_dfilter_dlg.h"
  47
  48 #include "gtk/main.h"
  49 #include "gtk/dlg_utils.h"
  50 #include "gtk/gui_utils.h"
  51 #include "gtk/gui_stat_util.h"
  52 #include "gtk/compat_macros.h"
  53 #include "epan/camel-persistentdata.h"
  54
  55 static void gtk_camelcounter_reset(void *phs);
  56 static int gtk_camelcounter_packet(void *phs,
  57                                    packet_info *pinfo _U_,
  58                                    epan_dissect_t *edt _U_,
  59                                    const void *phi);
  60 static void gtk_camelcounter_draw(void *phs);
  61 static void win_destroy_cb(GtkWindow *win _U_, gpointer data);
  62 static void gtk_camelcounter_init(const char *optarg, void *userdata _U_);
  63 void register_tap_listener_gtk_camelcounter(void);
  64
  65 /* following values represent the size of their valuestring arrays */
  66
  67 struct camelcounter_t {
  68   GtkWidget *win;
  69   GtkWidget *vbox;
  70   char *filter;
  71   GtkWidget *scrolled_window;
  72   GtkCList *table;
  73   guint32 camel_msg[camel_MAX_NUM_OPR_CODES];
  74 };
  75
  76 static void gtk_camelcounter_reset(void *phs)
  77 {
  78   struct camelcounter_t * p_counter= ( struct camelcounter_t *) phs;
  79   int i;
  80
  81   /* Erase Message Type count */
  82   for(i=0;i<camel_MAX_NUM_OPR_CODES;i++) {
  83     p_counter->camel_msg[i]=0;
  84   }
  85 }
  86
  87
  88 /*
  89  * If there is a valid camel operation, increase the value in the array of counter
  90  */
  91 static int gtk_camelcounter_packet(void *phs,
  92                                    packet_info *pinfo _U_,
  93                                    epan_dissect_t *edt _U_,
  94                                    const void *phi)
  95 {
  96   struct camelcounter_t * p_counter =(struct camelcounter_t *)phs;
  97   const struct camelsrt_info_t * pi=phi;
  98   if (pi->opcode != 255)
  99     p_counter->camel_msg[pi->opcode]++;
 100
 101   return 1;
 102 }
 103
 104 static void gtk_camelcounter_draw(void *phs)
 105 {
 106   struct camelcounter_t *p_counter=(struct camelcounter_t *)phs;
 107   int i;
 108   char *str[2];
 109
 110   for(i=0;i<2;i++) {
 111     str[i]=g_malloc(sizeof(char[256]));
 112   }
 113   /* Now print Message and Reason Counter Table */
 114   /* clear list before printing */
 115   gtk_clist_clear(p_counter->table);
 116
 117   for(i=0;i<camel_MAX_NUM_OPR_CODES;i++) {
 118     /* Message counter */
 119     if(p_counter->camel_msg[i]!=0) {
 120       g_snprintf(str[0], sizeof(char[256]),
 121                  "Request %s", val_to_str(i,camel_opr_code_strings,"Unknown message "));
 122       g_snprintf(str[1], sizeof(char[256]),
 123                  "%d", p_counter->camel_msg[i]);
 124       gtk_clist_append(p_counter->table, str);
 125     }
 126   } /* Message Type */
 127   gtk_widget_show(GTK_WIDGET(p_counter->table));
 128 }
 129
 130 void protect_thread_critical_region(void);
 131 void unprotect_thread_critical_region(void);
 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 gchar *titles[]={
 149   "Message Type or Reason",
 150   "Count" };
 151
 152 static void gtk_camelcounter_init(const char *optarg, void *userdata _U_)
 153 {
 154   struct camelcounter_t *p_camelcounter;
 155   const char *filter=NULL;
 156   const char *emptyfilter="";
 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   p_camelcounter->win=window_new(GTK_WINDOW_TOPLEVEL, "Ethereal: CAMEL counters");
 173   gtk_window_set_default_size(GTK_WINDOW(p_camelcounter->win), 500, 300);
 174
 175   p_camelcounter->vbox=gtk_vbox_new(FALSE, 3);
 176   gtk_container_set_border_width(GTK_CONTAINER(p_camelcounter->vbox), 12);
 177
 178   init_main_stat_window(p_camelcounter->win, p_camelcounter->vbox, "CAMEL Messages Counters", filter);
 179
 180   /* init a scrolled window*/
 181   p_camelcounter->scrolled_window = scrolled_window_new(NULL, NULL);
 182
 183   p_camelcounter->table = create_stat_table(p_camelcounter->scrolled_window, p_camelcounter->vbox, 2, titles);
 184
 185   if (filter) {
 186     error_string=register_tap_listener("CAMEL", p_camelcounter, filter,
 187                                        gtk_camelcounter_reset,
 188                                        gtk_camelcounter_packet,
 189                                        gtk_camelcounter_draw);
 190   } else {
 191     error_string=register_tap_listener("CAMEL", p_camelcounter, emptyfilter,
 192                                        gtk_camelcounter_reset,
 193                                        gtk_camelcounter_packet,
 194                                        gtk_camelcounter_draw);
 195   }
 196
 197   if(error_string){
 198     simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
 199     g_string_free(error_string, TRUE);
 200     g_free(p_camelcounter);
 201     return;
 202   }
 203
 204   /* Button row. */
 205   bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 206   gtk_box_pack_end(GTK_BOX(p_camelcounter->vbox), bbox, FALSE, FALSE, 0);
 207
 208   close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
 209   window_set_cancel_button(p_camelcounter->win, close_bt, window_cancel_button_cb);
 210
 211   SIGNAL_CONNECT(p_camelcounter->win, "delete_event", window_delete_event_cb, NULL);
 212   SIGNAL_CONNECT(p_camelcounter->win, "destroy", win_destroy_cb, p_camelcounter);
 213
 214   gtk_widget_show_all(p_camelcounter->win);
 215   window_present(p_camelcounter->win);
 216
 217   cf_retap_packets(&cfile, FALSE);
 218 }
 219
 220 static tap_dfilter_dlg camel_counter_dlg = {
 221   "CAMEL Messages and Response Status",
 222   "camel,counter",
 223   gtk_camelcounter_init,
 224   -1
 225 };
 226
 227 void  /* Next line mandatory */
 228 register_tap_listener_gtk_camelcounter(void)
 229 {
 230   register_dfilter_stat(&camel_counter_dlg, "GSM/CAMEL",
 231                         REGISTER_STAT_GROUP_TELEPHONY);
 232
 233 }