gtk/wsp_stat.c

   1 /* wsp_stat.c
   2  * wsp_stat   2003 Jean-Michel FAYARD
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 /* #define DEBUG        do{ printf("%s:%d  ",__FILE__,__LINE__);} while(0); */
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29 #include <string.h>
  30
  31 #include <gtk/gtk.h>
  32
  33 #include <epan/packet.h>
  34 #include <epan/packet_info.h>
  35 #include <epan/epan.h>
  36 #include <epan/tap.h>
  37 #include <epan/dissectors/packet-wsp.h>
  38
  39 #include "../simple_dialog.h"
  40 #include "../globals.h"
  41 #include "../stat_menu.h"
  42
  43 #include "gtk/gui_utils.h"
  44 #include "gtk/dlg_utils.h"
  45 #include "gtk/tap_dfilter_dlg.h"
  46 #include "gtk/main.h"
  47
  48
  49 /* used to keep track of the stats for a specific PDU type*/
  50 typedef struct _wsp_pdu_t {
  51         GtkLabel        *widget;
  52         guint32          packets;
  53 } wsp_pdu_t;
  54
  55 /* used to keep track of the statictics for an entire program interface */
  56 typedef struct _wsp_stats_t {
  57         char            *filter;
  58         wsp_pdu_t       *pdu_stats;
  59         guint32          num_pdus;
  60         GtkWidget       *win;
  61         GHashTable      *hash;
  62         GtkWidget       *table_pdu_types;
  63         GtkWidget       *table_status_code;
  64         guint            index; /* Number of status code to display */
  65 } wspstat_t;
  66 /* used to keep track of a single type of status code */
  67 typedef struct _wsp_status_code_t {
  68         const gchar     *name;
  69         guint32          packets;
  70         GtkWidget       *widget;/* label in which we print the number of packets */
  71         wspstat_t       *sp;    /* entire program interface */
  72 } wsp_status_code_t;
  73
  74 static void
  75 wsp_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
  76 {
  77         g_free(key);
  78         g_free(value);
  79 }
  80 static void
  81 wsp_reset_hash(gchar *key _U_ , wsp_status_code_t *data, gpointer ptr _U_ )
  82 {
  83         data->packets = 0;
  84 }
  85
  86 /* Update the entry corresponding to the number of packets of a special status code
  87  * or create it if it don't exist.
  88  */
  89 static void
  90 wsp_draw_statuscode(gchar *key _U_, wsp_status_code_t *data, gchar * unused _U_ )
  91 {
  92         char string_buff[256];
  93
  94         if ((data==NULL) || (data->packets==0))
  95                 return;
  96         if (data->widget==NULL){        /* create an entry in the table */
  97                 GtkWidget       *tmp;
  98                 int x = 2*((data->sp->index) % 2);
  99                 int y = (data->sp->index) /2;
 100
 101
 102                 /* Maybe we should display the hexadecimal value ? */
 103                 /* g_snprintf(string_buff, sizeof(string_buff), "%s  (0X%x)", data->name, *key); */
 104                 tmp = gtk_label_new( data->name  /* string_buff */ );
 105                 gtk_table_attach_defaults(GTK_TABLE(data->sp->table_status_code), tmp, x, x+1, y, y+1);
 106                 gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
 107                 gtk_widget_show(tmp);
 108
 109                 g_snprintf( string_buff, sizeof(string_buff), "%9d", data->packets );
 110                 data->widget = gtk_label_new( string_buff );
 111                 gtk_table_attach_defaults(GTK_TABLE(data->sp->table_status_code), data->widget, x+1, x+2, y, y+1);
 112                 gtk_label_set_justify(GTK_LABEL(data->widget), GTK_JUSTIFY_LEFT);
 113                 gtk_widget_show( data->widget );
 114
 115                 data->sp->index++;
 116         } else {
 117                 /* Just update the label string */
 118             g_snprintf( string_buff, sizeof(string_buff), "%9d", data->packets );
 119                  gtk_label_set_text( GTK_LABEL(data->widget), string_buff);
 120         }
 121 }
 122 static void
 123 wspstat_reset(void *psp)
 124 {
 125         wspstat_t *sp=psp;
 126         guint32 i;
 127
 128         for(i=1;i<=sp->num_pdus;i++)
 129         {
 130                 sp->pdu_stats[i].packets=0;
 131         }
 132         g_hash_table_foreach( sp->hash, (GHFunc)wsp_reset_hash, NULL);
 133 }
 134 static gint
 135 pdut2index(gint pdut)
 136 {
 137         if (pdut<=0x09)         return pdut;
 138         if (pdut>=0x40){
 139                 if (pdut <= 0x44){
 140                         return pdut-54;
 141                 } else if (pdut==0x60||pdut==0x61){
 142                         return pdut-81;
 143                 }
 144         }
 145         return 0;
 146 }
 147 static gint
 148 index2pdut(gint pdut)
 149 {
 150         if (pdut<=0x09)
 151                 return pdut;
 152         if (pdut<=14)
 153                 return pdut+54;
 154         if (pdut<=16)
 155                 return pdut+81;
 156         return 0;
 157 }
 158
 159 static int
 160 wspstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
 161 {
 162         wspstat_t *sp=psp;
 163         const wsp_info_value_t *value=pri;
 164         gint idx = pdut2index(value->pdut);
 165         int retour=0;
 166
 167         if (value->status_code != 0) {
 168                 gint *key=g_malloc( sizeof(gint) );
 169                 wsp_status_code_t *sc;
 170                 *key=value->status_code ;
 171                 sc = g_hash_table_lookup(
 172                                 sp->hash,
 173                                 key);
 174                 if (!sc) {
 175                         g_warning("%s:%d What's Wrong, doc ?\n", __FILE__, __LINE__);
 176                         sc = g_malloc( sizeof(wsp_status_code_t) );
 177                         sc -> packets = 1;
 178                         sc -> name = NULL;
 179                         sc -> widget=NULL;
 180                         sc -> sp = sp;
 181                         g_hash_table_insert(
 182                                 sp->hash,
 183                                 key,
 184                                 sc);
 185                 } else {
 186                         sc->packets++;
 187                 }
 188                 retour=1;
 189         }
 190
 191
 192
 193         if (idx!=0) {
 194                 sp->pdu_stats[ idx ].packets++;
 195                 retour = 1;
 196         }
 197         return retour;
 198
 199 }
 200
 201
 202
 203 static void
 204 wspstat_draw(void *psp)
 205 {
 206         wspstat_t *sp=psp;
 207         guint32 i;
 208         char str[256];
 209         guint idx;
 210
 211         for(i=1;i<=sp->num_pdus ; i++)
 212         {
 213             g_snprintf(str, sizeof(str), "%9d",  sp->pdu_stats[i ].packets);
 214                  gtk_label_set_text( GTK_LABEL(sp->pdu_stats[i].widget), str);
 215         }
 216
 217         idx=sp->index;
 218         g_hash_table_foreach( sp->hash, (GHFunc) wsp_draw_statuscode, NULL );
 219         if (idx != sp->index){
 220                 /* We have inserted a new entry corresponding to a status code ,
 221                  * let's resize the table */
 222                 gtk_table_resize ( GTK_TABLE(sp->table_status_code), sp->index  % 2 , 4);
 223         }
 224
 225 }
 226
 227
 228
 229 /* since the gtk2 implementation of tap is multithreaded we must protect
 230  * remove_tap_listener() from modifying the list while draw_tap_listener()
 231  * is running.  the other protected block is in main.c
 232  *
 233  * there should not be any other critical regions in gtk2
 234  */
 235 static void
 236 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 237 {
 238         wspstat_t *sp=(wspstat_t *)data;
 239
 240         protect_thread_critical_region();
 241         remove_tap_listener(sp);
 242         unprotect_thread_critical_region();
 243
 244         g_free(sp->pdu_stats);
 245         g_free(sp->filter);
 246         g_hash_table_foreach( sp->hash, (GHFunc)wsp_free_hash, NULL);
 247         g_hash_table_destroy( sp->hash);
 248         g_free(sp);
 249 }
 250
 251 static void
 252 add_table_entry(wspstat_t *sp, const char *str, int x, int y, int idx)
 253 {
 254         GtkWidget *tmp;
 255
 256         tmp=gtk_label_new( str );
 257         gtk_table_attach_defaults(GTK_TABLE(sp->table_pdu_types), tmp, x, x+1, y, y+1);
 258         gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
 259         gtk_widget_show(tmp);
 260         if (idx != 0) {
 261                 sp->pdu_stats [idx] .widget = GTK_LABEL( tmp ) ;
 262         }
 263 }
 264
 265
 266 static void
 267 wsp_init_table(wspstat_t *sp)
 268 {
 269         int pos=0;
 270         guint32 i;
 271         /* gchar        buffer[51];     */
 272
 273         add_table_entry( sp, "PDU Type               "  , 0, pos, 0);
 274         add_table_entry( sp, "packets  "        , 1, pos, 0);
 275         add_table_entry( sp, "PDU Type               "  , 2, pos, 0);
 276         add_table_entry( sp, "packets  "        , 3, pos, 0);
 277         pos++;
 278         for (i=1 ; i <= sp->num_pdus ; i++ )
 279         {
 280                 int x = 0;
 281                 if (i> (sp->num_pdus+1) /2 ){
 282                         x=2;
 283                 }
 284                 /* Maybe we should display the hexadecimal value ? */
 285                 /* g_snprintf(buffer, sizeof(buffer), "%s  (0X%x)", match_strval_ext( index2pdut( i ), &wsp_vals_pdu_type_ext), index2pdut(i) );*/
 286                 add_table_entry( sp,
 287                                 match_strval_ext(index2pdut(i), &wsp_vals_pdu_type_ext), /* or buffer, */
 288                                 x,
 289                                 pos,
 290                                 0
 291                                 );
 292                 add_table_entry( sp, "0", x+1, pos
 293                                 , i /* keep a pointer to this widget to update it in _draw() */
 294                                 );
 295                 pos++;
 296                 if (i== (sp->num_pdus+1) /2) {
 297                         pos=1;
 298                 }
 299         }
 300 }
 301
 302 /* When called, this function will create a new instance of gtk2-wspstat.
 303  */
 304 static void
 305 gtk_wspstat_init(const char *optarg, void *userdata _U_)
 306 {
 307         wspstat_t *sp;
 308         const char      *filter=NULL;
 309         char            *title=NULL;
 310         GString         *error_string;
 311         GtkWidget       *main_vb, *pdutypes_fr, *statuscode_fr ;
 312         GtkWidget       *bt_close;
 313         GtkWidget       *bbox;
 314         guint32          i;
 315         wsp_status_code_t  *sc;
 316         const value_string *wsp_vals_status_p;
 317
 318
 319         if (strncmp (optarg, "wsp,stat,", 9) == 0){
 320                 filter=optarg+9;
 321         } else {
 322                 filter=NULL;
 323         }
 324
 325         sp = g_malloc( sizeof(wspstat_t) );
 326         sp->win = dlg_window_new("wsp-stat");  /* transient_for top_level */
 327         gtk_window_set_destroy_with_parent (GTK_WINDOW(sp->win), TRUE);
 328
 329         sp->hash = g_hash_table_new( g_int_hash, g_int_equal);
 330         wsp_vals_status_p = VALUE_STRING_EXT_VS_P(&wsp_vals_status_ext);
 331         for (i=0 ; wsp_vals_status_p[i].strptr ; i++ )
 332         {
 333                 gint *key;
 334                 sc=g_malloc( sizeof(wsp_status_code_t) );
 335                 key=g_malloc( sizeof(gint) );
 336                 sc->name=wsp_vals_status_p[i].strptr;
 337                 sc->packets=0;
 338                 sc->widget=NULL;
 339                 sc->sp = sp;
 340                 *key=wsp_vals_status_p[i].value;
 341                 g_hash_table_insert(
 342                                 sp->hash,
 343                                 key,
 344                                 sc);
 345         }
 346         sp->num_pdus = 16;
 347         sp->pdu_stats=g_malloc( (sp->num_pdus+1) * sizeof( wsp_pdu_t) );
 348         if(filter){
 349                 sp->filter=g_strdup(filter);
 350                 title=g_strdup_printf("Wireshark: WAP-WSP statistics with filter: %s", filter);
 351         } else {
 352                 sp->filter=NULL;
 353                 title=g_strdup("Wireshark: WAP-WSP statistics");
 354         }
 355         for (i=0;i<=sp->num_pdus; i++)
 356         {
 357                 sp->pdu_stats[i].packets=0;
 358         }
 359
 360         gtk_window_set_title(GTK_WINDOW(sp->win), title);
 361         g_free(title);
 362
 363         /* container for the two frames */
 364         main_vb = gtk_vbox_new(FALSE, 3);
 365         gtk_container_set_border_width(GTK_CONTAINER(main_vb), 12);
 366         gtk_container_add(GTK_CONTAINER(sp->win), main_vb);
 367
 368         /* PDU Types frame */
 369         pdutypes_fr = gtk_frame_new("Summary of PDU Types (wsp.pdu_type)");
 370         gtk_container_add(GTK_CONTAINER(main_vb), pdutypes_fr);
 371
 372         sp->table_pdu_types = gtk_table_new( (sp->num_pdus+1) / 2 + 1, 4, FALSE);
 373         gtk_container_add( GTK_CONTAINER( pdutypes_fr), sp->table_pdu_types);
 374         gtk_container_set_border_width( GTK_CONTAINER(sp->table_pdu_types) , 10);
 375
 376         wsp_init_table(sp);
 377
 378         /* Status Codes frame */
 379         statuscode_fr = gtk_frame_new("Summary of Status Code (wsp.reply.status)");
 380         gtk_container_add(GTK_CONTAINER(main_vb), statuscode_fr);
 381
 382         sp->table_status_code = gtk_table_new( 0, 4, FALSE);
 383         gtk_container_add( GTK_CONTAINER( statuscode_fr), sp->table_status_code);
 384         gtk_container_set_border_width( GTK_CONTAINER(sp->table_status_code) , 10);
 385         sp->index = 0;          /* No answers to display yet */
 386
 387         error_string = register_tap_listener(
 388                         "wsp",
 389                         sp,
 390                         filter,
 391                         0,
 392                         wspstat_reset,
 393                         wspstat_packet,
 394                         wspstat_draw);
 395         if (error_string){
 396                 /* error, we failed to attach to the tap. clean up */
 397                 simple_dialog( ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str );
 398                 g_free(sp->pdu_stats);
 399                 g_free(sp->filter);
 400                 g_free(sp);
 401                 g_string_free(error_string, TRUE);
 402                 return ;
 403         }
 404
 405         /* Button row. */
 406         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 407         gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
 408
 409         bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 410         window_set_cancel_button(sp->win, bt_close, window_cancel_button_cb);
 411
 412         g_signal_connect(sp->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 413         g_signal_connect(sp->win, "destroy", G_CALLBACK(win_destroy_cb), sp);
 414
 415         gtk_widget_show_all(sp->win);
 416         window_present(sp->win);
 417
 418         cf_retap_packets(&cfile);
 419         gdk_window_raise(sp->win->window);
 420 }
 421
 422 static tap_dfilter_dlg wsp_stat_dlg = {
 423         "WAP-WSP Packet Counter",
 424         "wsp,stat",
 425         gtk_wspstat_init,
 426         -1
 427 };
 428
 429 void
 430 register_tap_listener_gtkwspstat(void)
 431 {
 432         register_dfilter_stat(&wsp_stat_dlg, "_WAP-WSP",
 433             REGISTER_STAT_GROUP_TELEPHONY);
 434 }