gtk/mgcp_stat.c

   1 /* mgcp_stat.c
   2  * mgcp-statistics for ethereal
   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
  42 #include <epan/tap.h>
  43 #include "../register.h"
  44 #include "../plugins/mgcp/packet-mgcp.h"
  45 #include "../timestats.h"
  46 #include "gui_stat_util.h"
  47 #include "compat_macros.h"
  48 #include "../simple_dialog.h"
  49 #include "dlg_utils.h"
  50 #include "../file.h"
  51 #include "../globals.h"
  52 #include "../stat_menu.h"
  53 #include "../tap_dfilter_dlg.h"
  54 #include "gui_utils.h"
  55
  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         GtkCList *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
 118         switch (mi->mgcp_type) {
 119
 120         case MGCP_REQUEST:
 121                 if(mi->is_duplicate){
 122                         /* Duplicate is ignored */
 123                         ms->req_dup_num++;
 124                         return 0;
 125                 }
 126                 else {
 127                         ms->open_req_num++;
 128                         return 0;
 129                 }
 130         break;
 131
 132         case MGCP_RESPONSE:
 133                 if(mi->is_duplicate){
 134                         /* Duplicate is ignored */
 135                         ms->rsp_dup_num++;
 136                         return 0;
 137                 }
 138                 else if (!mi->request_available) {
 139                         /* no request was seen */
 140                         ms->disc_rsp_num++;
 141                         return 0;
 142                 }
 143                 else {
 144                         ms->open_req_num--;
 145                         /* calculate time delta between request and response */
 146                         nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
 147
 148                         if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
 149                                 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
 150                         }
 151                         else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
 152                                 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
 153                         }
 154                         else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
 155                                 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
 156                         }
 157                         else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
 158                                 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
 159                         }
 160                         else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
 161                                 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
 162                         }
 163                         else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
 164                                 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
 165                         }
 166                         else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
 167                                 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
 168                         }
 169                         else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
 170                                 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
 171                         }
 172                         else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
 173                                 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
 174                         }
 175                         else {
 176                                 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
 177                         }
 178
 179                         return 1;
 180                 }
 181         break;
 182
 183         default:
 184                 return 0;
 185         break;
 186         }
 187 }
 188
 189 static void
 190 mgcpstat_draw(void *pms)
 191 {
 192         mgcpstat_t *ms=(mgcpstat_t *)pms;
 193         int i;
 194         /* gtk1 using a scrollable clist*/
 195         char *str[7];
 196
 197         for(i=0;i<7;i++) {
 198                 str[i]=g_malloc(sizeof(char[256]));
 199         }
 200
 201         /* clear list before printing */
 202         gtk_clist_clear(ms->table);
 203
 204         for(i=0;i<NUM_TIMESTATS;i++) {
 205                 /* nothing seen, nothing to do */
 206                 if(ms->rtd[i].num==0){
 207                         continue;
 208                 }
 209
 210                 g_snprintf(str[0], 256, "%s", val_to_str(i,mgcp_mesage_type,"Other"));
 211                 g_snprintf(str[1], 256, "%d", ms->rtd[i].num);
 212                 g_snprintf(str[2], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 213                 g_snprintf(str[3], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 214                 g_snprintf(str[4], 256, "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 215                 g_snprintf(str[5], 256, "%6u", ms->rtd[i].min_num);
 216                 g_snprintf(str[6], 256, "%6u", ms->rtd[i].max_num);
 217                 gtk_clist_append(ms->table, str);
 218         }
 219
 220         gtk_widget_show(GTK_WIDGET(ms->table));
 221         for(i=0;i<7;i++) {
 222                 g_free(str[i]);
 223         }
 224 }
 225
 226 void protect_thread_critical_region(void);
 227 void unprotect_thread_critical_region(void);
 228 static void
 229 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 230 {
 231         mgcpstat_t *ms=(mgcpstat_t *)data;
 232
 233         protect_thread_critical_region();
 234         remove_tap_listener(ms);
 235         unprotect_thread_critical_region();
 236
 237         if(ms->filter){
 238                 g_free(ms->filter);
 239                 ms->filter=NULL;
 240         }
 241         g_free(ms);
 242 }
 243
 244 static const gchar *titles[]={
 245                         "Type",
 246                         "Messages",
 247                         "Min SRT",
 248                         "Max SRT",
 249                         "Avg SRT",
 250                         "Min in Frame",
 251                         "Max in Frame" };
 252
 253 static void
 254 gtk_mgcpstat_init(const char *optarg, void *userdata _U_)
 255 {
 256         mgcpstat_t *ms;
 257         const char *filter=NULL;
 258         GString *error_string;
 259         GtkWidget *bt_close;
 260         GtkWidget *bbox;
 261
 262         if(strncmp(optarg,"mgcp,srt,",9) == 0){
 263                 filter=optarg+9;
 264         } else {
 265                 filter="";
 266         }
 267
 268         ms=g_malloc(sizeof(mgcpstat_t));
 269         ms->filter=g_strdup(filter);
 270
 271         mgcpstat_reset(ms);
 272
 273         ms->win=window_new(GTK_WINDOW_TOPLEVEL, "MGCP SRT");
 274         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 275
 276         ms->vbox=gtk_vbox_new(FALSE, 3);
 277
 278         init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", filter);
 279
 280         /* GTK1 using a scrollable clist*/
 281         /* init a scrolled window*/
 282         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 283
 284         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 285
 286         error_string=register_tap_listener("mgcp", ms, filter, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
 287         if(error_string){
 288                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
 289                 g_string_free(error_string, TRUE);
 290                 g_free(ms->filter);
 291                 g_free(ms);
 292                 return;
 293         }
 294
 295         /* Button row. */
 296         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 297         gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 298
 299         bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
 300         window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 301
 302         SIGNAL_CONNECT(ms->win, "delete_event", window_delete_event_cb, NULL);
 303         SIGNAL_CONNECT(ms->win, "destroy", win_destroy_cb, ms);
 304
 305         gtk_widget_show_all(ms->win);
 306         window_present(ms->win);
 307
 308         cf_retap_packets(&cfile, FALSE);
 309 }
 310
 311 static tap_dfilter_dlg mgcp_srt_dlg = {
 312         "MGCP Service Response Time (SRT) Statistics",
 313         "mgcp,srt",
 314         gtk_mgcpstat_init,
 315         -1
 316 };
 317
 318 void
 319 register_tap_listener_gtkmgcpstat(void)
 320 {
 321         /* We don't register this tap, if we don't have the mgcp plugin loaded.*/
 322         if (find_tap_id("mgcp")) {
 323                 register_dfilter_stat(&mgcp_srt_dlg, "MGCP",
 324                     REGISTER_STAT_GROUP_RESPONSE_TIME);
 325         }
 326 }