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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <gtk/gtk.h>
  31
  32 #include <epan/packet_info.h>
  33 #include <epan/epan.h>
  34 #include <epan/value_string.h>
  35 #include <epan/tap.h>
  36 #include "epan/dissectors/packet-mgcp.h"
  37
  38 #include "epan/timestats.h"
  39 #include "ui/simple_dialog.h"
  40 #include "../file.h"
  41 #include "../stat_menu.h"
  42
  43 #include "ui/gtk/gui_stat_util.h"
  44 #include "ui/gtk/dlg_utils.h"
  45 #include "ui/gtk/tap_param_dlg.h"
  46 #include "ui/gtk/gui_utils.h"
  47 #include "ui/gtk/main.h"
  48
  49 #include "ui/gtk/old-gtk-compat.h"
  50
  51 void register_tap_listener_gtkmgcpstat(void);
  52
  53 #define NUM_TIMESTATS 10
  54
  55 /* used to keep track of the statistics for an entire program interface */
  56 typedef struct _mgcpstat_t {
  57         GtkWidget *win;
  58         GtkWidget *vbox;
  59         char *filter;
  60         GtkWidget *scrolled_window;
  61         GtkTreeView *table;
  62         timestat_t rtd[NUM_TIMESTATS];
  63         guint32 open_req_num;
  64         guint32 disc_rsp_num;
  65         guint32 req_dup_num;
  66         guint32 rsp_dup_num;
  67 } mgcpstat_t;
  68
  69 static const value_string mgcp_mesage_type[] = {
  70   {  0, "EPCF"},
  71   {  1, "CRCX"},
  72   {  2, "MDCX"},
  73   {  3, "DLCX"},
  74   {  4, "RQNT"},
  75   {  5, "NTFY"},
  76   {  6, "AUEP"},
  77   {  7, "AUCX"},
  78   {  8, "RSIP"},
  79   {  0, NULL}
  80 };
  81
  82 static void
  83 mgcpstat_reset(void *pms)
  84 {
  85         mgcpstat_t *ms=(mgcpstat_t *)pms;
  86         int i;
  87
  88         for(i=0;i<NUM_TIMESTATS;i++) {
  89                 ms->rtd[i].num=0;
  90                 ms->rtd[i].min_num=0;
  91                 ms->rtd[i].max_num=0;
  92                 ms->rtd[i].min.secs=0;
  93                 ms->rtd[i].min.nsecs=0;
  94                 ms->rtd[i].max.secs=0;
  95                 ms->rtd[i].max.nsecs=0;
  96                 ms->rtd[i].tot.secs=0;
  97                 ms->rtd[i].tot.nsecs=0;
  98         }
  99
 100         ms->open_req_num=0;
 101         ms->disc_rsp_num=0;
 102         ms->req_dup_num=0;
 103         ms->rsp_dup_num=0;
 104 }
 105
 106
 107 static int
 108 mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
 109 {
 110         mgcpstat_t *ms=(mgcpstat_t *)pms;
 111         const mgcp_info_t *mi=(mgcp_info_t *)pmi;
 112         nstime_t delta;
 113         int ret = 0;
 114
 115         switch (mi->mgcp_type) {
 116
 117         case MGCP_REQUEST:
 118                 if(mi->is_duplicate){
 119                         /* Duplicate is ignored */
 120                         ms->req_dup_num++;
 121                 }
 122                 else {
 123                         ms->open_req_num++;
 124                 }
 125                 break;
 126
 127         case MGCP_RESPONSE:
 128                 if(mi->is_duplicate){
 129                         /* Duplicate is ignored */
 130                         ms->rsp_dup_num++;
 131                 }
 132                 else if (!mi->request_available) {
 133                         /* no request was seen */
 134                         ms->disc_rsp_num++;
 135                 }
 136                 else {
 137                         ms->open_req_num--;
 138                         /* calculate time delta between request and response */
 139                         nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
 140
 141                         if (g_ascii_strncasecmp(mi->code, "EPCF", 4) == 0 ) {
 142                                 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
 143                         }
 144                         else if (g_ascii_strncasecmp(mi->code, "CRCX", 4) == 0 ) {
 145                                 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
 146                         }
 147                         else if (g_ascii_strncasecmp(mi->code, "MDCX", 4) == 0 ) {
 148                                 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
 149                         }
 150                         else if (g_ascii_strncasecmp(mi->code, "DLCX", 4) == 0 ) {
 151                                 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
 152                         }
 153                         else if (g_ascii_strncasecmp(mi->code, "RQNT", 4) == 0 ) {
 154                                 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
 155                         }
 156                         else if (g_ascii_strncasecmp(mi->code, "NTFY", 4) == 0 ) {
 157                                 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
 158                         }
 159                         else if (g_ascii_strncasecmp(mi->code, "AUEP", 4) == 0 ) {
 160                                 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
 161                         }
 162                         else if (g_ascii_strncasecmp(mi->code, "AUCX", 4) == 0 ) {
 163                                 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
 164                         }
 165                         else if (g_ascii_strncasecmp(mi->code, "RSIP", 4) == 0 ) {
 166                                 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
 167                         }
 168                         else {
 169                                 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
 170                         }
 171
 172                         ret = 1;
 173                 }
 174                 break;
 175
 176         default:
 177                 break;
 178         }
 179
 180         return ret;
 181 }
 182
 183 static void
 184 mgcpstat_draw(void *pms)
 185 {
 186         mgcpstat_t *ms=(mgcpstat_t *)pms;
 187         int i;
 188         char str[3][256];
 189         GtkListStore *store;
 190         GtkTreeIter iter;
 191
 192         /* clear list before printing */
 193         store = GTK_LIST_STORE(gtk_tree_view_get_model(ms->table));
 194         gtk_list_store_clear(store);
 195
 196         for(i=0;i<NUM_TIMESTATS;i++) {
 197                 /* nothing seen, nothing to do */
 198                 if(ms->rtd[i].num==0){
 199                         continue;
 200                 }
 201
 202                 g_snprintf(str[0], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 203                 g_snprintf(str[1], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 204                 g_snprintf(str[2], sizeof(char[256]), "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 205                 gtk_list_store_append(store, &iter);
 206                 gtk_list_store_set(store, &iter,
 207                         0, val_to_str(i, mgcp_mesage_type,"Other"),
 208                         1, ms->rtd[i].num,
 209                         2, str[0],
 210                         3, str[1],
 211                         4, str[2],
 212                         5, ms->rtd[i].min_num,
 213                         6, ms->rtd[i].max_num,
 214                         -1);
 215         }
 216 }
 217
 218 static void
 219 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 220 {
 221         mgcpstat_t *ms=(mgcpstat_t *)data;
 222
 223         remove_tap_listener(ms);
 224
 225         if(ms->filter){
 226                 g_free(ms->filter);
 227                 ms->filter=NULL;
 228         }
 229         g_free(ms);
 230 }
 231
 232 static const stat_column titles[]={
 233         {G_TYPE_STRING, LEFT, "Type" },
 234         {G_TYPE_UINT, RIGHT,   "Messages" },
 235         {G_TYPE_STRING, RIGHT, "Min SRT" },
 236         {G_TYPE_STRING, RIGHT, "Max SRT" },
 237         {G_TYPE_STRING, RIGHT, "Avg SRT" },
 238         {G_TYPE_UINT, RIGHT,  "Min in Frame" },
 239         {G_TYPE_UINT, RIGHT,  "Max in Frame" }
 240 };
 241
 242 static void
 243 gtk_mgcpstat_init(const char *opt_arg, void *userdata _U_)
 244 {
 245         mgcpstat_t *ms;
 246         GString *error_string;
 247         GtkWidget *bt_close;
 248         GtkWidget *bbox;
 249
 250         ms=(mgcpstat_t *)g_malloc(sizeof(mgcpstat_t));
 251
 252         if(strncmp(opt_arg,"mgcp,srt,",9) == 0){
 253                 ms->filter=g_strdup(opt_arg+9);
 254         } else {
 255                 ms->filter=NULL;
 256         }
 257
 258         mgcpstat_reset(ms);
 259
 260         ms->win = dlg_window_new("MGCP SRT");  /* transient_for top_level */
 261         gtk_window_set_destroy_with_parent (GTK_WINDOW(ms->win), TRUE);
 262
 263         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 264
 265         ms->vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
 266
 267         init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", ms->filter);
 268
 269         /* init a scrolled window*/
 270         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 271
 272         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 273
 274         error_string=register_tap_listener("mgcp", ms, ms->filter, 0, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
 275         if(error_string){
 276                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 277                 g_string_free(error_string, TRUE);
 278                 g_free(ms->filter);
 279                 g_free(ms);
 280                 return;
 281         }
 282
 283         /* Button row. */
 284         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 285         gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 286
 287         bt_close = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 288         window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 289
 290         g_signal_connect(ms->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 291         g_signal_connect(ms->win, "destroy", G_CALLBACK(win_destroy_cb), ms);
 292
 293         gtk_widget_show_all(ms->win);
 294         window_present(ms->win);
 295
 296         cf_retap_packets(&cfile);
 297         gdk_window_raise(gtk_widget_get_window(ms->win));
 298 }
 299
 300 static tap_param mgcp_srt_params[] = {
 301         { PARAM_FILTER, "Filter", NULL }
 302 };
 303
 304 static tap_param_dlg mgcp_srt_dlg = {
 305         "MGCP Service Response Time (SRT) Statistics",
 306         "mgcp,srt",
 307         gtk_mgcpstat_init,
 308         -1,
 309         G_N_ELEMENTS(mgcp_srt_params),
 310         mgcp_srt_params
 311 };
 312
 313 void
 314 register_tap_listener_gtkmgcpstat(void)
 315 {
 316         register_param_stat(&mgcp_srt_dlg, "MGCP",
 317             REGISTER_STAT_GROUP_RESPONSE_TIME);
 318 }