gtk/mgcp_stat.c

   1 /* mgcp_stat.c
   2  * mgcp-statistics for ethereal
   3  * Copyright 2003 Lars Roland
   4  *
   5  * $Id$
   6  *
   7  * Ethereal - Network traffic analyzer
   8  * By Gerald Combs <gerald@ethereal.com>
   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 "tap_menu.h"
  43 #include <epan/tap.h>
  44 #include "../register.h"
  45 #include "../plugins/mgcp/packet-mgcp.h"
  46 #include "../timestats.h"
  47 #include "gtk_stat_util.h"
  48 #include "compat_macros.h"
  49 #include "../simple_dialog.h"
  50 #include "dlg_utils.h"
  51 #include "../file.h"
  52 #include "../globals.h"
  53 #include "../tap_dfilter_dlg.h"
  54 #include "tap_dfilter_dlg.h"
  55 #include "ui_util.h"
  56
  57
  58 #define NUM_TIMESTATS 10
  59
  60 /* used to keep track of the statistics for an entire program interface */
  61 typedef struct _mgcpstat_t {
  62         GtkWidget *win;
  63         GtkWidget *vbox;
  64         char *filter;
  65         GtkWidget *scrolled_window;
  66         GtkCList *table;
  67         timestat_t rtd[NUM_TIMESTATS];
  68         guint32 open_req_num;
  69         guint32 disc_rsp_num;
  70         guint32 req_dup_num;
  71         guint32 rsp_dup_num;
  72 } mgcpstat_t;
  73
  74 static const value_string mgcp_mesage_type[] = {
  75   {  0, "EPCF"},
  76   {  1, "CRCX"},
  77   {  2, "MDCX"},
  78   {  3, "DLCX"},
  79   {  4, "RQNT"},
  80   {  5, "NTFY"},
  81   {  6, "AUEP"},
  82   {  7, "AUCX"},
  83   {  8, "RSIP"},
  84   {  0, NULL}
  85 };
  86
  87 static void
  88 mgcpstat_reset(void *pms)
  89 {
  90         mgcpstat_t *ms=(mgcpstat_t *)pms;
  91         int i;
  92
  93         for(i=0;i<NUM_TIMESTATS;i++) {
  94                 ms->rtd[i].num=0;
  95                 ms->rtd[i].min_num=0;
  96                 ms->rtd[i].max_num=0;
  97                 ms->rtd[i].min.secs=0;
  98                 ms->rtd[i].min.nsecs=0;
  99                 ms->rtd[i].max.secs=0;
 100                 ms->rtd[i].max.nsecs=0;
 101                 ms->rtd[i].tot.secs=0;
 102                 ms->rtd[i].tot.nsecs=0;
 103         }
 104
 105         ms->open_req_num=0;
 106         ms->disc_rsp_num=0;
 107         ms->req_dup_num=0;
 108         ms->rsp_dup_num=0;
 109 }
 110
 111
 112 static int
 113 mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
 114 {
 115         mgcpstat_t *ms=(mgcpstat_t *)pms;
 116         const mgcp_info_t *mi=pmi;
 117         nstime_t delta;
 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                         return 0;
 126                 }
 127                 else {
 128                         ms->open_req_num++;
 129                         return 0;
 130                 }
 131         break;
 132
 133         case MGCP_RESPONSE:
 134                 if(mi->is_duplicate){
 135                         /* Duplicate is ignored */
 136                         ms->rsp_dup_num++;
 137                         return 0;
 138                 }
 139                 else if (!mi->request_available) {
 140                         /* no request was seen */
 141                         ms->disc_rsp_num++;
 142                         return 0;
 143                 }
 144                 else {
 145                         ms->open_req_num--;
 146                         /* calculate time delta between request and response */
 147                         delta.secs=pinfo->fd->abs_secs-mi->req_time.secs;
 148                         delta.nsecs=pinfo->fd->abs_usecs*1000-mi->req_time.nsecs;
 149                         if(delta.nsecs<0){
 150                                 delta.nsecs+=1000000000;
 151                                 delta.secs--;
 152                         }
 153
 154                         if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
 155                                 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
 156                         }
 157                         else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
 158                                 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
 159                         }
 160                         else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
 161                                 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
 162                         }
 163                         else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
 164                                 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
 165                         }
 166                         else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
 167                                 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
 168                         }
 169                         else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
 170                                 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
 171                         }
 172                         else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
 173                                 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
 174                         }
 175                         else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
 176                                 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
 177                         }
 178                         else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
 179                                 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
 180                         }
 181                         else {
 182                                 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
 183                         }
 184
 185                         return 1;
 186                 }
 187         break;
 188
 189         default:
 190                 return 0;
 191         break;
 192         }
 193 }
 194
 195 static void
 196 mgcpstat_draw(void *pms)
 197 {
 198         mgcpstat_t *ms=(mgcpstat_t *)pms;
 199         int i;
 200         /* gtk1 using a scrollable clist*/
 201         char *str[7];
 202
 203         for(i=0;i<7;i++) {
 204                 str[i]=g_malloc(sizeof(char[256]));
 205         }
 206
 207         /* clear list before printing */
 208         gtk_clist_clear(ms->table);
 209
 210         for(i=0;i<NUM_TIMESTATS;i++) {
 211                 /* nothing seen, nothing to do */
 212                 if(ms->rtd[i].num==0){
 213                         continue;
 214                 }
 215
 216                 g_snprintf(str[0], 256, "%s", val_to_str(i,mgcp_mesage_type,"Other"));
 217                 g_snprintf(str[1], 256, "%d", ms->rtd[i].num);
 218                 g_snprintf(str[2], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 219                 g_snprintf(str[3], 256, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 220                 g_snprintf(str[4], 256, "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 221                 g_snprintf(str[5], 256, "%6u", ms->rtd[i].min_num);
 222                 g_snprintf(str[6], 256, "%6u", ms->rtd[i].max_num);
 223                 gtk_clist_append(ms->table, str);
 224         }
 225
 226         gtk_widget_show(GTK_WIDGET(ms->table));
 227         for(i=0;i<7;i++) {
 228                 g_free(str[i]);
 229         }
 230 }
 231
 232 void protect_thread_critical_region(void);
 233 void unprotect_thread_critical_region(void);
 234 static void
 235 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 236 {
 237         mgcpstat_t *ms=(mgcpstat_t *)data;
 238
 239         protect_thread_critical_region();
 240         remove_tap_listener(ms);
 241         unprotect_thread_critical_region();
 242
 243         if(ms->filter){
 244                 g_free(ms->filter);
 245                 ms->filter=NULL;
 246         }
 247         g_free(ms);
 248 }
 249
 250 static gchar *titles[]={"Type",
 251                         "Messages",
 252                         "Min SRT",
 253                         "Max SRT",
 254                         "Avg SRT",
 255                         "Min in Frame",
 256                         "Max in Frame" };
 257
 258 void
 259 gtk_mgcpstat_init(char *optarg)
 260 {
 261         mgcpstat_t *ms;
 262         char *filter=NULL;
 263         GString *error_string;
 264     GtkWidget           *bt_close;
 265     GtkWidget           *bbox;
 266
 267         if(strncmp(optarg,"mgcp,srt,",9) == 0){
 268                 filter=optarg+9;
 269         } else {
 270                 filter=g_malloc(1);
 271                 *filter='\0';
 272         }
 273
 274         ms=g_malloc(sizeof(mgcpstat_t));
 275         ms->filter=g_strdup(filter);
 276
 277         mgcpstat_reset(ms);
 278
 279         ms->win=window_new(GTK_WINDOW_TOPLEVEL, "MGCP SRT");
 280         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 281
 282         ms->vbox=gtk_vbox_new(FALSE, 3);
 283
 284         init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", filter);
 285
 286         /* GTK1 using a scrollable clist*/
 287         /* init a scrolled window*/
 288         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 289
 290         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 291
 292         error_string=register_tap_listener("mgcp", ms, filter, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
 293         if(error_string){
 294                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
 295                 g_string_free(error_string, TRUE);
 296                 g_free(ms->filter);
 297                 g_free(ms);
 298                 return;
 299         }
 300
 301         /* Button row. */
 302     bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 303     gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 304
 305     bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
 306     window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 307
 308     SIGNAL_CONNECT(ms->win, "delete_event", window_delete_event_cb, NULL);
 309         SIGNAL_CONNECT(ms->win, "destroy", win_destroy_cb, ms);
 310
 311     gtk_widget_show_all(ms->win);
 312     window_present(ms->win);
 313
 314     retap_packets(&cfile);
 315 }
 316
 317 static tap_dfilter_dlg mgcp_srt_dlg = {
 318         "MGCP Service Response Time (SRT) Statistics",
 319         "mgcp,srt",
 320         gtk_mgcpstat_init,
 321         -1
 322 };
 323
 324 void
 325 register_tap_listener_gtkmgcpstat(void)
 326 {
 327         register_ethereal_tap("mgcp,srt", gtk_mgcpstat_init);
 328
 329         if (find_tap_id("mgcp"))
 330                 register_tap_menu_item("MGCP...", REGISTER_TAP_GROUP_RESPONSE_TIME,
 331                     gtk_tap_dfilter_dlg_cb, NULL, NULL, &(mgcp_srt_dlg));
 332 }