ui/gtk/mgcp_stat.c

   1 /* mgcp_stat.c
   2  * mgcp-statistics for Wireshark
   3  * Copyright 2003 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
  36 #include <gtk/gtk.h>
  37
  38 #include <epan/packet_info.h>
  39 #include <epan/epan.h>
  40 #include <epan/value_string.h>
  41 #include <epan/tap.h>
  42 #include "epan/dissectors/packet-mgcp.h"
  43
  44 #include "../timestats.h"
  45 #include "../simple_dialog.h"
  46 #include "../file.h"
  47 #include "../stat_menu.h"
  48
  49 #include "ui/gtk/gui_stat_util.h"
  50 #include "ui/gtk/dlg_utils.h"
  51 #include "ui/gtk/tap_param_dlg.h"
  52 #include "ui/gtk/gui_utils.h"
  53 #include "ui/gtk/main.h"
  54
  55 #include "ui/gtk/old-gtk-compat.h"
  56
  57 #define NUM_TIMESTATS 10
  58
  59 /* used to keep track of the statistics for an entire program interface */
  60 typedef struct _mgcpstat_t {
  61         GtkWidget *win;
  62         GtkWidget *vbox;
  63         char *filter;
  64         GtkWidget *scrolled_window;
  65         GtkTreeView *table;
  66         timestat_t rtd[NUM_TIMESTATS];
  67         guint32 open_req_num;
  68         guint32 disc_rsp_num;
  69         guint32 req_dup_num;
  70         guint32 rsp_dup_num;
  71 } mgcpstat_t;
  72
  73 static const value_string mgcp_mesage_type[] = {
  74   {  0, "EPCF"},
  75   {  1, "CRCX"},
  76   {  2, "MDCX"},
  77   {  3, "DLCX"},
  78   {  4, "RQNT"},
  79   {  5, "NTFY"},
  80   {  6, "AUEP"},
  81   {  7, "AUCX"},
  82   {  8, "RSIP"},
  83   {  0, NULL}
  84 };
  85
  86 static void
  87 mgcpstat_reset(void *pms)
  88 {
  89         mgcpstat_t *ms=(mgcpstat_t *)pms;
  90         int i;
  91
  92         for(i=0;i<NUM_TIMESTATS;i++) {
  93                 ms->rtd[i].num=0;
  94                 ms->rtd[i].min_num=0;
  95                 ms->rtd[i].max_num=0;
  96                 ms->rtd[i].min.secs=0;
  97                 ms->rtd[i].min.nsecs=0;
  98                 ms->rtd[i].max.secs=0;
  99                 ms->rtd[i].max.nsecs=0;
 100                 ms->rtd[i].tot.secs=0;
 101                 ms->rtd[i].tot.nsecs=0;
 102         }
 103
 104         ms->open_req_num=0;
 105         ms->disc_rsp_num=0;
 106         ms->req_dup_num=0;
 107         ms->rsp_dup_num=0;
 108 }
 109
 110
 111 static int
 112 mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
 113 {
 114         mgcpstat_t *ms=(mgcpstat_t *)pms;
 115         const mgcp_info_t *mi=pmi;
 116         nstime_t delta;
 117         int ret = 0;
 118
 119         switch (mi->mgcp_type) {
 120
 121         case MGCP_REQUEST:
 122                 if(mi->is_duplicate){
 123                         /* Duplicate is ignored */
 124                         ms->req_dup_num++;
 125                 }
 126                 else {
 127                         ms->open_req_num++;
 128                 }
 129                 break;
 130
 131         case MGCP_RESPONSE:
 132                 if(mi->is_duplicate){
 133                         /* Duplicate is ignored */
 134                         ms->rsp_dup_num++;
 135                 }
 136                 else if (!mi->request_available) {
 137                         /* no request was seen */
 138                         ms->disc_rsp_num++;
 139                 }
 140                 else {
 141                         ms->open_req_num--;
 142                         /* calculate time delta between request and response */
 143                         nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
 144
 145                         if (g_ascii_strncasecmp(mi->code, "EPCF", 4) == 0 ) {
 146                                 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
 147                         }
 148                         else if (g_ascii_strncasecmp(mi->code, "CRCX", 4) == 0 ) {
 149                                 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
 150                         }
 151                         else if (g_ascii_strncasecmp(mi->code, "MDCX", 4) == 0 ) {
 152                                 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
 153                         }
 154                         else if (g_ascii_strncasecmp(mi->code, "DLCX", 4) == 0 ) {
 155                                 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
 156                         }
 157                         else if (g_ascii_strncasecmp(mi->code, "RQNT", 4) == 0 ) {
 158                                 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
 159                         }
 160                         else if (g_ascii_strncasecmp(mi->code, "NTFY", 4) == 0 ) {
 161                                 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
 162                         }
 163                         else if (g_ascii_strncasecmp(mi->code, "AUEP", 4) == 0 ) {
 164                                 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
 165                         }
 166                         else if (g_ascii_strncasecmp(mi->code, "AUCX", 4) == 0 ) {
 167                                 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
 168                         }
 169                         else if (g_ascii_strncasecmp(mi->code, "RSIP", 4) == 0 ) {
 170                                 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
 171                         }
 172                         else {
 173                                 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
 174                         }
 175
 176                         ret = 1;
 177                 }
 178                 break;
 179
 180         default:
 181                 break;
 182         }
 183
 184         return ret;
 185 }
 186
 187 static void
 188 mgcpstat_draw(void *pms)
 189 {
 190         mgcpstat_t *ms=(mgcpstat_t *)pms;
 191         int i;
 192         char str[3][256];
 193         GtkListStore *store;
 194         GtkTreeIter iter;
 195
 196         /* clear list before printing */
 197         store = GTK_LIST_STORE(gtk_tree_view_get_model(ms->table));
 198         gtk_list_store_clear(store);
 199
 200         for(i=0;i<NUM_TIMESTATS;i++) {
 201                 /* nothing seen, nothing to do */
 202                 if(ms->rtd[i].num==0){
 203                         continue;
 204                 }
 205
 206                 g_snprintf(str[0], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 207                 g_snprintf(str[1], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 208                 g_snprintf(str[2], sizeof(char[256]), "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 209                 gtk_list_store_append(store, &iter);
 210                 gtk_list_store_set(store, &iter,
 211                         0, val_to_str(i, mgcp_mesage_type,"Other"),
 212                         1, ms->rtd[i].num,
 213                         2, str[0],
 214                         3, str[1],
 215                         4, str[2],
 216                         5, ms->rtd[i].min_num,
 217                         6, ms->rtd[i].max_num,
 218                         -1);
 219         }
 220 }
 221
 222 static void
 223 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 224 {
 225         mgcpstat_t *ms=(mgcpstat_t *)data;
 226
 227         protect_thread_critical_region();
 228         remove_tap_listener(ms);
 229         unprotect_thread_critical_region();
 230
 231         if(ms->filter){
 232                 g_free(ms->filter);
 233                 ms->filter=NULL;
 234         }
 235         g_free(ms);
 236 }
 237
 238 static const stat_column titles[]={
 239         {G_TYPE_STRING, LEFT, "Type" },
 240         {G_TYPE_UINT, RIGHT,   "Messages" },
 241         {G_TYPE_STRING, RIGHT, "Min SRT" },
 242         {G_TYPE_STRING, RIGHT, "Max SRT" },
 243         {G_TYPE_STRING, RIGHT, "Avg SRT" },
 244         {G_TYPE_UINT, RIGHT,  "Min in Frame" },
 245         {G_TYPE_UINT, RIGHT,  "Max in Frame" }
 246 };
 247
 248 static void
 249 gtk_mgcpstat_init(const char *optarg, void *userdata _U_)
 250 {
 251         mgcpstat_t *ms;
 252         GString *error_string;
 253         GtkWidget *bt_close;
 254         GtkWidget *bbox;
 255
 256         ms=g_malloc(sizeof(mgcpstat_t));
 257
 258         if(strncmp(optarg,"mgcp,srt,",9) == 0){
 259                 ms->filter=g_strdup(optarg+9);
 260         } else {
 261                 ms->filter=NULL;
 262         }
 263
 264         mgcpstat_reset(ms);
 265
 266         ms->win = dlg_window_new("MGCP SRT");  /* transient_for top_level */
 267         gtk_window_set_destroy_with_parent (GTK_WINDOW(ms->win), TRUE);
 268
 269         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 270
 271         ms->vbox=gtk_vbox_new(FALSE, 3);
 272
 273         init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", ms->filter);
 274
 275         /* init a scrolled window*/
 276         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 277
 278         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 279
 280         error_string=register_tap_listener("mgcp", ms, ms->filter, 0, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
 281         if(error_string){
 282                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 283                 g_string_free(error_string, TRUE);
 284                 g_free(ms->filter);
 285                 g_free(ms);
 286                 return;
 287         }
 288
 289         /* Button row. */
 290         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 291         gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 292
 293         bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 294         window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 295
 296         g_signal_connect(ms->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 297         g_signal_connect(ms->win, "destroy", G_CALLBACK(win_destroy_cb), ms);
 298
 299         gtk_widget_show_all(ms->win);
 300         window_present(ms->win);
 301
 302         cf_retap_packets(&cfile);
 303         gdk_window_raise(gtk_widget_get_window(ms->win));
 304 }
 305
 306 static tap_param mgcp_srt_params[] = {
 307         { PARAM_FILTER, "Filter", NULL }
 308 };
 309
 310 static tap_param_dlg mgcp_srt_dlg = {
 311         "MGCP Service Response Time (SRT) Statistics",
 312         "mgcp,srt",
 313         gtk_mgcpstat_init,
 314         -1,
 315         G_N_ELEMENTS(mgcp_srt_params),
 316         mgcp_srt_params
 317 };
 318
 319 void
 320 register_tap_listener_gtkmgcpstat(void)
 321 {
 322         register_dfilter_stat(&mgcp_srt_dlg, "MGCP",
 323             REGISTER_STAT_GROUP_RESPONSE_TIME);
 324 }
 325 void mgcp_srt_cb(GtkAction *action, gpointer user_data _U_)
 326 {
 327         tap_param_dlg_cb(action, &mgcp_srt_dlg);
 328 }
 329