ui/gtk/mgcp_stat.c

   1 /* mgcp_stat.c
   2  * mgcp-statistics for Wireshark
   3  * Copyright 2003 Lars Roland
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #include "config.h"
  25
  26 #include <string.h>
  27
  28 #include <gtk/gtk.h>
  29
  30 #include <epan/packet_info.h>
  31 #include <epan/epan.h>
  32 #include <epan/value_string.h>
  33 #include <epan/tap.h>
  34 #include "epan/dissectors/packet-mgcp.h"
  35
  36 #include "epan/timestats.h"
  37 #include "ui/simple_dialog.h"
  38 #include "../file.h"
  39 #include <epan/stat_groups.h>
  40
  41 #include "ui/gtk/gui_stat_util.h"
  42 #include "ui/gtk/dlg_utils.h"
  43 #include "ui/gtk/tap_param_dlg.h"
  44 #include "ui/gtk/gui_utils.h"
  45 #include "ui/gtk/main.h"
  46
  47 #include "ui/gtk/old-gtk-compat.h"
  48
  49 void register_tap_listener_gtkmgcpstat(void);
  50
  51 #define NUM_TIMESTATS 10
  52
  53 /* used to keep track of the statistics for an entire program interface */
  54 typedef struct _mgcpstat_t {
  55         GtkWidget *win;
  56         GtkWidget *vbox;
  57         char *filter;
  58         GtkWidget *scrolled_window;
  59         GtkTreeView *table;
  60         timestat_t rtd[NUM_TIMESTATS];
  61         guint32 open_req_num;
  62         guint32 disc_rsp_num;
  63         guint32 req_dup_num;
  64         guint32 rsp_dup_num;
  65 } mgcpstat_t;
  66
  67 static const value_string mgcp_mesage_type[] = {
  68   {  0, "EPCF"},
  69   {  1, "CRCX"},
  70   {  2, "MDCX"},
  71   {  3, "DLCX"},
  72   {  4, "RQNT"},
  73   {  5, "NTFY"},
  74   {  6, "AUEP"},
  75   {  7, "AUCX"},
  76   {  8, "RSIP"},
  77   {  0, NULL}
  78 };
  79
  80 static void
  81 mgcpstat_reset(void *pms)
  82 {
  83         mgcpstat_t *ms=(mgcpstat_t *)pms;
  84         int i;
  85
  86         for(i=0;i<NUM_TIMESTATS;i++) {
  87                 ms->rtd[i].num=0;
  88                 ms->rtd[i].min_num=0;
  89                 ms->rtd[i].max_num=0;
  90                 ms->rtd[i].min.secs=0;
  91                 ms->rtd[i].min.nsecs=0;
  92                 ms->rtd[i].max.secs=0;
  93                 ms->rtd[i].max.nsecs=0;
  94                 ms->rtd[i].tot.secs=0;
  95                 ms->rtd[i].tot.nsecs=0;
  96         }
  97
  98         ms->open_req_num=0;
  99         ms->disc_rsp_num=0;
 100         ms->req_dup_num=0;
 101         ms->rsp_dup_num=0;
 102 }
 103
 104
 105 static int
 106 mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
 107 {
 108         mgcpstat_t *ms=(mgcpstat_t *)pms;
 109         const mgcp_info_t *mi=(mgcp_info_t *)pmi;
 110         nstime_t delta;
 111         int ret = 0;
 112
 113         switch (mi->mgcp_type) {
 114
 115         case MGCP_REQUEST:
 116                 if(mi->is_duplicate){
 117                         /* Duplicate is ignored */
 118                         ms->req_dup_num++;
 119                 }
 120                 else {
 121                         ms->open_req_num++;
 122                 }
 123                 break;
 124
 125         case MGCP_RESPONSE:
 126                 if(mi->is_duplicate){
 127                         /* Duplicate is ignored */
 128                         ms->rsp_dup_num++;
 129                 }
 130                 else if (!mi->request_available) {
 131                         /* no request was seen */
 132                         ms->disc_rsp_num++;
 133                 }
 134                 else {
 135                         ms->open_req_num--;
 136                         /* calculate time delta between request and response */
 137                         nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
 138
 139                         if (g_ascii_strncasecmp(mi->code, "EPCF", 4) == 0 ) {
 140                                 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
 141                         }
 142                         else if (g_ascii_strncasecmp(mi->code, "CRCX", 4) == 0 ) {
 143                                 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
 144                         }
 145                         else if (g_ascii_strncasecmp(mi->code, "MDCX", 4) == 0 ) {
 146                                 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
 147                         }
 148                         else if (g_ascii_strncasecmp(mi->code, "DLCX", 4) == 0 ) {
 149                                 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
 150                         }
 151                         else if (g_ascii_strncasecmp(mi->code, "RQNT", 4) == 0 ) {
 152                                 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
 153                         }
 154                         else if (g_ascii_strncasecmp(mi->code, "NTFY", 4) == 0 ) {
 155                                 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
 156                         }
 157                         else if (g_ascii_strncasecmp(mi->code, "AUEP", 4) == 0 ) {
 158                                 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
 159                         }
 160                         else if (g_ascii_strncasecmp(mi->code, "AUCX", 4) == 0 ) {
 161                                 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
 162                         }
 163                         else if (g_ascii_strncasecmp(mi->code, "RSIP", 4) == 0 ) {
 164                                 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
 165                         }
 166                         else {
 167                                 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
 168                         }
 169
 170                         ret = 1;
 171                 }
 172                 break;
 173
 174         default:
 175                 break;
 176         }
 177
 178         return ret;
 179 }
 180
 181 static void
 182 mgcpstat_draw(void *pms)
 183 {
 184         mgcpstat_t *ms=(mgcpstat_t *)pms;
 185         int i;
 186         char str[3][256];
 187         GtkListStore *store;
 188         GtkTreeIter iter;
 189
 190         /* clear list before printing */
 191         store = GTK_LIST_STORE(gtk_tree_view_get_model(ms->table));
 192         gtk_list_store_clear(store);
 193
 194         for(i=0;i<NUM_TIMESTATS;i++) {
 195                 /* nothing seen, nothing to do */
 196                 if(ms->rtd[i].num==0){
 197                         continue;
 198                 }
 199
 200                 g_snprintf(str[0], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
 201                 g_snprintf(str[1], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
 202                 g_snprintf(str[2], sizeof(char[256]), "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
 203                 gtk_list_store_append(store, &iter);
 204                 gtk_list_store_set(store, &iter,
 205                         0, val_to_str(i, mgcp_mesage_type,"Other"),
 206                         1, ms->rtd[i].num,
 207                         2, str[0],
 208                         3, str[1],
 209                         4, str[2],
 210                         5, ms->rtd[i].min_num,
 211                         6, ms->rtd[i].max_num,
 212                         -1);
 213         }
 214 }
 215
 216 static void
 217 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 218 {
 219         mgcpstat_t *ms=(mgcpstat_t *)data;
 220
 221         remove_tap_listener(ms);
 222
 223         if(ms->filter){
 224                 g_free(ms->filter);
 225                 ms->filter=NULL;
 226         }
 227         g_free(ms);
 228 }
 229
 230 static const stat_column titles[]={
 231         {G_TYPE_STRING, LEFT, "Type" },
 232         {G_TYPE_UINT, RIGHT,   "Messages" },
 233         {G_TYPE_STRING, RIGHT, "Min SRT" },
 234         {G_TYPE_STRING, RIGHT, "Max SRT" },
 235         {G_TYPE_STRING, RIGHT, "Avg SRT" },
 236         {G_TYPE_UINT, RIGHT,  "Min in Frame" },
 237         {G_TYPE_UINT, RIGHT,  "Max in Frame" }
 238 };
 239
 240 static void
 241 gtk_mgcpstat_init(const char *opt_arg, void *userdata _U_)
 242 {
 243         mgcpstat_t *ms;
 244         GString *error_string;
 245         GtkWidget *bt_close;
 246         GtkWidget *bbox;
 247
 248         ms=(mgcpstat_t *)g_malloc(sizeof(mgcpstat_t));
 249
 250         if(strncmp(opt_arg,"mgcp,srt,",9) == 0){
 251                 ms->filter=g_strdup(opt_arg+9);
 252         } else {
 253                 ms->filter=NULL;
 254         }
 255
 256         mgcpstat_reset(ms);
 257
 258         ms->win = dlg_window_new("MGCP SRT");  /* transient_for top_level */
 259         gtk_window_set_destroy_with_parent (GTK_WINDOW(ms->win), TRUE);
 260
 261         gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
 262
 263         ms->vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
 264
 265         init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", ms->filter);
 266
 267         /* init a scrolled window*/
 268         ms->scrolled_window = scrolled_window_new(NULL, NULL);
 269
 270         ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
 271
 272         error_string=register_tap_listener("mgcp", ms, ms->filter, 0, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
 273         if(error_string){
 274                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 275                 g_string_free(error_string, TRUE);
 276                 g_free(ms->filter);
 277                 g_free(ms);
 278                 return;
 279         }
 280
 281         /* Button row. */
 282         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 283         gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
 284
 285         bt_close = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 286         window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
 287
 288         g_signal_connect(ms->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 289         g_signal_connect(ms->win, "destroy", G_CALLBACK(win_destroy_cb), ms);
 290
 291         gtk_widget_show_all(ms->win);
 292         window_present(ms->win);
 293
 294         cf_retap_packets(&cfile);
 295         gdk_window_raise(gtk_widget_get_window(ms->win));
 296 }
 297
 298 static tap_param mgcp_srt_params[] = {
 299         { PARAM_FILTER, "Filter", NULL, TRUE }
 300 };
 301
 302 static tap_param_dlg mgcp_srt_dlg = {
 303         "MGCP Service Response Time (SRT) Statistics",
 304         "mgcp,srt",
 305         gtk_mgcpstat_init,
 306         -1,
 307         G_N_ELEMENTS(mgcp_srt_params),
 308         mgcp_srt_params
 309 };
 310
 311 void
 312 register_tap_listener_gtkmgcpstat(void)
 313 {
 314         register_param_stat(&mgcp_srt_dlg, "MGCP",
 315             REGISTER_STAT_GROUP_RESPONSE_TIME);
 316 }