gtk/rtp_stream_dlg.c

   1 /* rtp_stream_dlg.c
   2  * RTP streams summary addition for Wireshark
   3  *
   4  * $Id$
   5  *
   6  * Copyright 2003, Alcatel Business Systems
   7  * By Lars Ruoff <lars.ruoff@gmx.net>
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  11  * Copyright 1998 Gerald Combs
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation,  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 #  include <config.h>
  30 #endif
  31
  32 #include "rtp_stream_dlg.h"
  33 #include "rtp_stream.h"
  34 #include "rtp_analysis.h"
  35
  36 #include "globals.h"
  37 #include "epan/filesystem.h"
  38
  39 #include "../stat_menu.h"
  40 #include "gui_stat_menu.h"
  41 #include "dlg_utils.h"
  42 #include "file_dlg.h"
  43 #include "gui_utils.h"
  44 #include "compat_macros.h"
  45 #include "gtkglobals.h"
  46
  47 #include "image/clist_ascend.xpm"
  48 #include "image/clist_descend.xpm"
  49
  50 #include <epan/rtp_pt.h>
  51
  52 #include <epan/address.h>
  53
  54 #include <string.h>
  55 #include <locale.h>
  56 #include <epan/addr_resolv.h>
  57
  58
  59 static const gchar FWD_LABEL_TEXT[] = "Select a forward stream with left mouse button";
  60 static const gchar REV_LABEL_TEXT[] = "Select a reverse stream with SHIFT + left mouse button";
  61
  62 /****************************************************************************/
  63 /* pointer to the one and only dialog window */
  64 static GtkWidget *rtp_stream_dlg = NULL;
  65
  66 /* save as dialog box */
  67 static GtkWidget *rtpstream_save_dlg = NULL;
  68 static GtkWidget *clist = NULL;
  69 static GtkWidget *top_label = NULL;
  70 static GtkWidget *label_fwd = NULL;
  71 static GtkWidget *label_rev = NULL;
  72
  73 static rtp_stream_info_t* selected_stream_fwd = NULL;  /* current selection */
  74 static rtp_stream_info_t* selected_stream_rev = NULL;  /* current selection for reversed */
  75 static GList *last_list = NULL;
  76
  77 static guint32 streams_nb = 0;     /* number of displayed streams */
  78
  79 #define NUM_COLS 12
  80 static const gchar *titles[NUM_COLS] =  {"Src IP addr", "Src port",  "Dest IP addr", "Dest port", "SSRC", "Payload", "Packets", "Lost", "Max Delta (ms)", "Max Jitter (ms)", "Mean Jitter (ms)", "Pb?"};
  81
  82 /****************************************************************************/
  83 /* append a line to clist */
  84 static void add_to_clist(rtp_stream_info_t* strinfo)
  85 {
  86         gchar label_text[256];
  87         gint added_row;
  88         gchar *data[NUM_COLS];
  89         guint32 expected;
  90         gint32 lost;
  91         double perc;
  92         int i;
  93         char *savelocale;
  94
  95         /* save the current locale */
  96         savelocale = setlocale(LC_NUMERIC, NULL);
  97         /* switch to "C" locale to avoid problems with localized decimal separators
  98                 in g_snprintf("%f") functions */
  99         setlocale(LC_NUMERIC, "C");
 100
 101         data[0] = g_strdup(get_addr_name(&(strinfo->src_addr)));
 102         data[1] = g_strdup_printf("%u", strinfo->src_port);
 103         data[2] = g_strdup(get_addr_name(&(strinfo->dest_addr)));
 104         data[3] = g_strdup_printf("%u", strinfo->dest_port);
 105         data[4] = g_strdup_printf("%u", strinfo->ssrc);
 106         data[5] = g_strdup(val_to_str(strinfo->pt, rtp_payload_type_vals,
 107                 "Unknown (%u)"));
 108         data[6] = g_strdup_printf("%u", strinfo->npackets);
 109
 110         expected = (strinfo->rtp_stats.stop_seq_nr + strinfo->rtp_stats.cycles*65536)
 111                 - strinfo->rtp_stats.start_seq_nr + 1;
 112         lost = expected - strinfo->rtp_stats.total_nr;
 113         if (expected){
 114                 perc = (double)(lost*100)/(double)expected;
 115         } else {
 116                 perc = 0;
 117         }
 118         data[7] = g_strdup_printf("%d (%.1f%%)", lost, perc);
 119         data[8] = g_strdup_printf("%.2f", strinfo->rtp_stats.max_delta*1000);
 120         data[9] = g_strdup_printf("%.2f", strinfo->rtp_stats.max_jitter*1000);
 121         data[10] = g_strdup_printf("%.2f", strinfo->rtp_stats.mean_jitter*1000);
 122         if (strinfo->problem)
 123                 data[11] = g_strdup("X");
 124         else
 125                 data[11] = g_strdup("");
 126
 127         /* restore previous locale setting */
 128         setlocale(LC_NUMERIC, savelocale);
 129
 130         added_row = gtk_clist_append(GTK_CLIST(clist), data);
 131         for (i = 0; i < NUM_COLS; i++)
 132                 g_free(data[i]);
 133
 134         /* set data pointer of last row to point to user data for that row */
 135         gtk_clist_set_row_data(GTK_CLIST(clist), added_row, strinfo);
 136
 137         /* Update the top label with the number of detected streams */
 138         sprintf(label_text,
 139                 "Detected %d RTP streams. Choose one for forward and reverse direction for analysis",
 140                 ++streams_nb);
 141         gtk_label_set(GTK_LABEL(top_label), label_text);
 142 }
 143
 144 /****************************************************************************/
 145 static void save_stream_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
 146 {
 147         /* Note that we no longer have a Save voice info dialog box. */
 148         rtpstream_save_dlg = NULL;
 149 }
 150
 151 /****************************************************************************/
 152 /* save in a file */
 153 static void save_stream_ok_cb(GtkWidget *ok_bt _U_, gpointer user_data _U_)
 154 {
 155         gchar *g_dest;
 156
 157         if (!selected_stream_fwd)
 158                 return;
 159
 160         g_dest = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (rtpstream_save_dlg)));
 161
 162         /* Perhaps the user specified a directory instead of a file.
 163         Check whether they did. */
 164         if (test_for_directory(g_dest) == EISDIR) {
 165                 /* It's a directory - set the file selection box to display it. */
 166                 set_last_open_dir(g_dest);
 167                 g_free(g_dest);
 168                 file_selection_set_current_folder(rtpstream_save_dlg, get_last_open_dir());
 169                 return;
 170         }
 171
 172         /*
 173          * Don't dismiss the dialog box if the save operation fails.
 174          */
 175         if (!rtpstream_save(selected_stream_fwd, g_dest))
 176                 return;
 177
 178         window_destroy(GTK_WIDGET(rtpstream_save_dlg));
 179 }
 180
 181
 182 /****************************************************************************/
 183 /* CALLBACKS                                                                */
 184 /****************************************************************************/
 185 static void
 186 rtpstream_on_destroy                      (GtkObject       *object _U_,
 187                                         gpointer         user_data _U_)
 188 {
 189         /* Remove the stream tap listener */
 190         remove_tap_listener_rtp_stream();
 191
 192         /* Is there a save voice window open? */
 193         if (rtpstream_save_dlg != NULL)
 194                 window_destroy(rtpstream_save_dlg);
 195
 196         /* Clean up memory used by stream tap */
 197         rtpstream_reset((rtpstream_tapinfo_t*) rtpstream_get_info());
 198
 199         /* Note that we no longer have a "RTP Streams" dialog box. */
 200         rtp_stream_dlg = NULL;
 201 }
 202
 203
 204 /****************************************************************************/
 205 static void
 206 rtpstream_on_unselect                  (GtkButton       *button _U_,
 207                                         gpointer         user_data _U_)
 208 {
 209         selected_stream_fwd = NULL;
 210         selected_stream_rev = NULL;
 211         gtk_clist_unselect_all(GTK_CLIST(clist));
 212         gtk_label_set_text(GTK_LABEL(label_fwd), FWD_LABEL_TEXT);
 213         gtk_label_set_text(GTK_LABEL(label_rev), REV_LABEL_TEXT);
 214 }
 215
 216
 217 /****************************************************************************/
 218 static gint rtp_stream_info_cmp_reverse(gconstpointer aa, gconstpointer bb)
 219 {
 220         const struct _rtp_stream_info* a = aa;
 221         const struct _rtp_stream_info* b = bb;
 222
 223         if (a==NULL || b==NULL)
 224                 return 1;
 225         if ((ADDRESSES_EQUAL(&(a->src_addr), &(b->dest_addr)))
 226                 && (a->src_port == b->dest_port)
 227                 && (ADDRESSES_EQUAL(&(a->dest_addr), &(b->src_addr)))
 228                 && (a->dest_port == b->src_port))
 229                 return 0;
 230         else
 231                 return 1;
 232 }
 233
 234 /****************************************************************************/
 235 static void
 236 rtpstream_on_findrev                   (GtkButton       *button _U_,
 237                                         gpointer         user_data _U_)
 238 {
 239         gint row;
 240         gint start_row;
 241         rtp_stream_info_t* pstream = NULL;
 242
 243         if (selected_stream_fwd==NULL)
 244                 return;
 245         if (selected_stream_rev==NULL) {
 246                 pstream = selected_stream_fwd;
 247         }
 248         else {
 249                 pstream = selected_stream_rev;
 250         }
 251
 252         start_row = gtk_clist_find_row_from_data(GTK_CLIST(clist), pstream);
 253         row = start_row+1;
 254
 255         for (row=start_row+1;
 256                 (pstream = gtk_clist_get_row_data(GTK_CLIST(clist), row));
 257                 row++) {
 258                 if (rtp_stream_info_cmp_reverse(selected_stream_fwd, pstream) == 0) {
 259                         gtk_clist_select_row(GTK_CLIST(clist), row, 0);
 260                         gtk_clist_moveto(GTK_CLIST(clist), row, 0, 0.5, 0);
 261                         return;
 262                 }
 263         }
 264
 265         /* wrap around */
 266         for (row=0;
 267                 (pstream = gtk_clist_get_row_data(GTK_CLIST(clist), row)) && row<start_row;
 268                 row++) {
 269                 if (rtp_stream_info_cmp_reverse(selected_stream_fwd, pstream) == 0) {
 270                         gtk_clist_select_row(GTK_CLIST(clist), row, 0);
 271                         gtk_clist_moveto(GTK_CLIST(clist), row, 0, 0.5, 0);
 272                         return;
 273                 }
 274         }
 275
 276         /* if we didnt find another stream, highlight the current reverse stream */
 277         if (selected_stream_rev!=NULL) {
 278                 gtk_clist_select_row(GTK_CLIST(clist), row, 0);
 279                 gtk_clist_moveto(GTK_CLIST(clist), row, 0, 0.5, 0);
 280         }
 281 }
 282
 283
 284 /****************************************************************************/
 285 /*
 286 static void
 287 rtpstream_on_goto                      (GtkButton       *button _U_,
 288                                         gpointer         user_data _U_)
 289 {
 290         if (selected_stream_fwd)
 291         {
 292                 cf_goto_frame(&cfile, selected_stream_fwd->first_frame_num);
 293         }
 294 }
 295 */
 296
 297
 298 /****************************************************************************/
 299 static void
 300 rtpstream_on_save                      (GtkButton       *button _U_,
 301                                         gpointer         data _U_)
 302 {
 303         rtpstream_tapinfo_t* tapinfo = data;
 304
 305         GtkWidget *vertb;
 306         GtkWidget *ok_bt;
 307
 308         if (!selected_stream_fwd)
 309                 return;
 310
 311         if (rtpstream_save_dlg != NULL) {
 312                 /* There's already a Save dialog box; reactivate it. */
 313                 reactivate_window(rtpstream_save_dlg);
 314                 return;
 315         }
 316
 317         /* XXX - use file_selection from dlg_utils instead! */
 318         rtpstream_save_dlg = gtk_file_selection_new("Wireshark: Save selected stream in rtpdump ('-F dump') format");
 319
 320         /* Container for each row of widgets */
 321         vertb = gtk_vbox_new(FALSE, 0);
 322         gtk_container_border_width(GTK_CONTAINER(vertb), 5);
 323         gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(rtpstream_save_dlg)->action_area),
 324                 vertb, FALSE, FALSE, 0);
 325         gtk_widget_show (vertb);
 326
 327         ok_bt = GTK_FILE_SELECTION(rtpstream_save_dlg)->ok_button;
 328         SIGNAL_CONNECT(ok_bt, "clicked", save_stream_ok_cb, tapinfo);
 329
 330         window_set_cancel_button(rtpstream_save_dlg,
 331             GTK_FILE_SELECTION(rtpstream_save_dlg)->cancel_button, window_cancel_button_cb);
 332
 333         SIGNAL_CONNECT(rtpstream_save_dlg, "delete_event", window_delete_event_cb, NULL);
 334         SIGNAL_CONNECT(rtpstream_save_dlg, "destroy", save_stream_destroy_cb,
 335                        NULL);
 336
 337         gtk_widget_show(rtpstream_save_dlg);
 338         window_present(rtpstream_save_dlg);
 339 }
 340
 341
 342 /****************************************************************************/
 343 static void
 344 rtpstream_on_mark                      (GtkButton       *button _U_,
 345                                         gpointer         user_data _U_)
 346 {
 347         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
 348                 return;
 349         rtpstream_mark(selected_stream_fwd, selected_stream_rev);
 350 }
 351
 352
 353 /****************************************************************************/
 354 static void
 355 rtpstream_on_filter                    (GtkButton       *button _U_,
 356                                         gpointer         user_data _U_)
 357 {
 358         gchar *filter_string = NULL;
 359         gchar *filter_string_fwd = NULL;
 360         gchar *filter_string_rev = NULL;
 361         gchar ip_version[3];
 362
 363         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
 364                 return;
 365
 366         if (selected_stream_fwd)
 367         {
 368                 if (selected_stream_fwd->src_addr.type==AT_IPv6){
 369                         strcpy(ip_version,"v6");
 370                 }
 371                 else{
 372                         strcpy(ip_version,"");
 373                 }
 374                 filter_string_fwd = g_strdup_printf(
 375                         "(ip%s.src==%s && udp.srcport==%u && ip%s.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
 376                         ip_version,
 377                         address_to_str(&(selected_stream_fwd->src_addr)),
 378                         selected_stream_fwd->src_port,
 379                         ip_version,
 380                         address_to_str(&(selected_stream_fwd->dest_addr)),
 381                         selected_stream_fwd->dest_port,
 382                         selected_stream_fwd->ssrc);
 383         filter_string = filter_string_fwd;
 384         }
 385
 386         if (selected_stream_rev)
 387         {
 388                 if (selected_stream_fwd->src_addr.type==AT_IPv6){
 389                         strcpy(ip_version,"v6");
 390                 }
 391                 else{
 392                         strcpy(ip_version,"");
 393                 }
 394                 filter_string_rev = g_strdup_printf(
 395                         "(ip%s.src==%s && udp.srcport==%u && ip%s.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
 396                         ip_version,
 397                         address_to_str(&(selected_stream_rev->src_addr)),
 398                         selected_stream_rev->src_port,
 399                         ip_version,
 400                         address_to_str(&(selected_stream_rev->dest_addr)),
 401                         selected_stream_rev->dest_port,
 402                         selected_stream_rev->ssrc);
 403
 404                 filter_string = filter_string_rev;
 405
 406             if (selected_stream_fwd)
 407             {
 408             filter_string = g_strdup_printf("%s || %s", filter_string, filter_string_rev);
 409             g_free(filter_string_fwd);
 410             g_free(filter_string_rev);
 411         }
 412     }
 413
 414     gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
 415     g_free(filter_string);
 416
 417 /*
 418         main_filter_packets(&cfile, filter_string, FALSE);
 419         rtpstream_dlg_update(rtpstream_get_info()->strinfo_list);
 420 */
 421 }
 422
 423
 424 /****************************************************************************/
 425 #if (GTK_MAJOR_VERSION >= 2)
 426 static void
 427 rtpstream_on_copy_as_csv(GtkWindow *win _U_, gpointer data _U_)
 428 {
 429         int             i,j;
 430         gchar           *table_entry;
 431         GString         *CSV_str;
 432         GtkClipboard    *cb;
 433
 434         CSV_str = g_string_sized_new(240*(GTK_CLIST(clist)->rows+1));
 435         /* Add the column headers to the CSV data */
 436         for (j=0; j<NUM_COLS; j++) {
 437                 g_string_append(CSV_str, titles[j]);
 438                 g_string_append(CSV_str, ",");
 439         }
 440         g_string_append(CSV_str,"\n");
 441
 442         /* Add the column values to the CSV data */
 443         for (i=0; i<GTK_CLIST(clist)->rows; i++) {
 444                 for (j=0; j<NUM_COLS; j++) {
 445                         gtk_clist_get_text(GTK_CLIST(clist),i,j,&table_entry);
 446                         g_string_append(CSV_str,table_entry);
 447                         g_string_append(CSV_str,",");
 448                 }
 449                 g_string_append(CSV_str,"\n");
 450         }
 451
 452         /* Now that we have the CSV data, copy it into the default clipboard */
 453         cb = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 454         gtk_clipboard_set_text(cb, CSV_str->str, CSV_str->len);
 455         g_string_free(CSV_str, TRUE);
 456 }
 457 #endif
 458
 459 /****************************************************************************/
 460 static void
 461 rtpstream_on_analyse                   (GtkButton       *button _U_,
 462                                         gpointer         user_data _U_)
 463 {
 464         address ip_src_fwd;
 465         guint16 port_src_fwd = 0;
 466         address ip_dst_fwd;
 467         guint16 port_dst_fwd = 0;
 468         guint32 ssrc_fwd = 0;
 469         address ip_src_rev;
 470         guint16 port_src_rev = 0;
 471         address ip_dst_rev;
 472         guint16 port_dst_rev = 0;
 473         guint32 ssrc_rev = 0;
 474
 475         if (!(selected_stream_fwd || selected_stream_rev))
 476         {
 477                 return;
 478         }
 479
 480         SET_ADDRESS(&ip_src_fwd,AT_NONE,0,NULL);
 481         SET_ADDRESS(&ip_dst_fwd,AT_NONE,0,NULL);
 482         SET_ADDRESS(&ip_src_rev,AT_NONE,0,NULL);
 483         SET_ADDRESS(&ip_dst_rev,AT_NONE,0,NULL);
 484
 485         if (selected_stream_fwd) {
 486                 COPY_ADDRESS(&(ip_src_fwd), &(selected_stream_fwd->src_addr));
 487                 port_src_fwd = selected_stream_fwd->src_port;
 488                 COPY_ADDRESS(&(ip_dst_fwd), &(selected_stream_fwd->dest_addr));
 489                 port_dst_fwd = selected_stream_fwd->dest_port;
 490                 ssrc_fwd = selected_stream_fwd->ssrc;
 491         }
 492
 493         if (selected_stream_rev) {
 494                 COPY_ADDRESS(&(ip_src_rev), &(selected_stream_rev->src_addr));
 495                 port_src_rev = selected_stream_rev->src_port;
 496                 COPY_ADDRESS(&(ip_dst_rev), &(selected_stream_rev->dest_addr));
 497                 port_dst_rev = selected_stream_rev->dest_port;
 498                 ssrc_rev = selected_stream_rev->ssrc;
 499         }
 500
 501         rtp_analysis(
 502                 &ip_src_fwd,
 503                 port_src_fwd,
 504                 &ip_dst_fwd,
 505                 port_dst_fwd,
 506                 ssrc_fwd,
 507                 &ip_src_rev,
 508                 port_src_rev,
 509                 &ip_dst_rev,
 510                 port_dst_rev,
 511                 ssrc_rev
 512                 );
 513
 514 }
 515
 516
 517 /****************************************************************************/
 518 /* when the user selects a row in the stream list */
 519 static void
 520 rtpstream_on_select_row(GtkCList *clist,
 521                                             gint row _U_,
 522                                             gint column _U_,
 523                                             GdkEventButton *event _U_,
 524                                             gpointer user_data _U_)
 525 {
 526         gchar label_text[80];
 527
 528         /* update the labels */
 529         if (event==NULL || event->state & GDK_SHIFT_MASK) {
 530                 selected_stream_rev = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 531                 g_snprintf(label_text, 80, "Reverse: %s:%u -> %s:%u, SSRC=%u",
 532                         get_addr_name(&(selected_stream_rev->src_addr)),
 533                         selected_stream_rev->src_port,
 534                         get_addr_name(&(selected_stream_rev->dest_addr)),
 535                         selected_stream_rev->dest_port,
 536                         selected_stream_rev->ssrc
 537                 );
 538                 gtk_label_set_text(GTK_LABEL(label_rev), label_text);
 539         }
 540         else {
 541                 selected_stream_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 542                 g_snprintf(label_text, 80, "Forward: %s:%u -> %s:%u, SSRC=%u",
 543                         get_addr_name(&(selected_stream_fwd->src_addr)),
 544                         selected_stream_fwd->src_port,
 545                         get_addr_name(&(selected_stream_fwd->dest_addr)),
 546                         selected_stream_fwd->dest_port,
 547                         selected_stream_fwd->ssrc
 548                 );
 549                 gtk_label_set_text(GTK_LABEL(label_fwd), label_text);
 550         }
 551
 552 /*
 553         gtk_widget_set_sensitive(save_bt, TRUE);
 554         gtk_widget_set_sensitive(filter_bt, TRUE);
 555         gtk_widget_set_sensitive(mark_bt, TRUE);
 556 */
 557         /* TODO: activate other buttons when implemented */
 558 }
 559
 560
 561 /****************************************************************************/
 562 typedef struct column_arrows {
 563         GtkWidget *table;
 564         GtkWidget *ascend_pm;
 565         GtkWidget *descend_pm;
 566 } column_arrows;
 567
 568
 569 /****************************************************************************/
 570 static void
 571 rtpstream_click_column_cb(GtkCList *clist, gint column, gpointer data)
 572 {
 573         column_arrows *col_arrows = (column_arrows *) data;
 574         int i;
 575
 576         gtk_clist_freeze(clist);
 577
 578         for (i=0; i<NUM_COLS; i++) {
 579                 gtk_widget_hide(col_arrows[i].ascend_pm);
 580                 gtk_widget_hide(col_arrows[i].descend_pm);
 581         }
 582
 583         if (column == clist->sort_column) {
 584                 if (clist->sort_type == GTK_SORT_ASCENDING) {
 585                         clist->sort_type = GTK_SORT_DESCENDING;
 586                         gtk_widget_show(col_arrows[column].descend_pm);
 587                 } else {
 588                         clist->sort_type = GTK_SORT_ASCENDING;
 589                         gtk_widget_show(col_arrows[column].ascend_pm);
 590                 }
 591         } else {
 592                 clist->sort_type = GTK_SORT_ASCENDING;
 593                 gtk_widget_show(col_arrows[column].ascend_pm);
 594                 gtk_clist_set_sort_column(clist, column);
 595         }
 596         gtk_clist_thaw(clist);
 597
 598         gtk_clist_sort(clist);
 599 }
 600
 601
 602 /****************************************************************************/
 603 static gint
 604 rtpstream_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
 605 {
 606         char *text1 = NULL;
 607         char *text2 = NULL;
 608         int i1, i2;
 609
 610         const GtkCListRow *row1 = (const GtkCListRow *) ptr1;
 611         const GtkCListRow *row2 = (const GtkCListRow *) ptr2;
 612
 613         text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
 614         text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
 615
 616         switch(clist->sort_column){
 617         case 0:
 618         case 2:
 619         case 5:
 620         case 11:
 621                 return strcmp (text1, text2);
 622         case 1:
 623         case 3:
 624         case 4:
 625         case 6:
 626         case 7:
 627         case 8:
 628         case 9:
 629         case 10:
 630                 i1=atoi(text1);
 631                 i2=atoi(text2);
 632                 return i1-i2;
 633         }
 634         g_assert_not_reached();
 635         return 0;
 636 }
 637
 638
 639 /****************************************************************************/
 640 /* INTERFACE                                                                */
 641 /****************************************************************************/
 642
 643 static void rtpstream_dlg_create (void)
 644 {
 645     GtkWidget *rtpstream_dlg_w;
 646     GtkWidget *main_vb;
 647     GtkWidget *scrolledwindow;
 648     GtkWidget *hbuttonbox;
 649 /*    GtkWidget *bt_goto;*/
 650     GtkWidget *bt_unselect;
 651     GtkWidget *bt_findrev;
 652     GtkWidget *bt_save;
 653     GtkWidget *bt_mark;
 654     GtkWidget *bt_filter;
 655     GtkWidget *bt_analyze;
 656     GtkWidget *bt_close;
 657 #if (GTK_MAJOR_VERSION >= 2)
 658     GtkWidget *bt_copy;
 659 #endif
 660     GtkTooltips *tooltips = gtk_tooltips_new();
 661
 662     column_arrows *col_arrows;
 663     GtkWidget *column_lb;
 664     int i;
 665
 666     rtpstream_dlg_w = dlg_window_new("Wireshark: RTP Streams");
 667     gtk_window_set_default_size(GTK_WINDOW(rtpstream_dlg_w), 620, 200);
 668
 669     main_vb = gtk_vbox_new (FALSE, 0);
 670     gtk_container_add(GTK_CONTAINER(rtpstream_dlg_w), main_vb);
 671     gtk_container_set_border_width (GTK_CONTAINER (main_vb), 12);
 672
 673     top_label = gtk_label_new ("Detected 0 RTP streams. Choose one for forward and reverse direction for analysis");
 674     gtk_box_pack_start (GTK_BOX (main_vb), top_label, FALSE, FALSE, 8);
 675
 676     scrolledwindow = scrolled_window_new (NULL, NULL);
 677     gtk_box_pack_start (GTK_BOX (main_vb), scrolledwindow, TRUE, TRUE, 0);
 678
 679     clist = gtk_clist_new (NUM_COLS);
 680     gtk_container_add (GTK_CONTAINER (scrolledwindow), clist);
 681
 682     gtk_clist_set_column_width (GTK_CLIST (clist), 0, 88);
 683     gtk_clist_set_column_width (GTK_CLIST (clist), 1, 44);
 684     gtk_clist_set_column_width (GTK_CLIST (clist), 2, 88);
 685     gtk_clist_set_column_width (GTK_CLIST (clist), 3, 44);
 686     gtk_clist_set_column_width (GTK_CLIST (clist), 4, 64);
 687     gtk_clist_set_column_width (GTK_CLIST (clist), 5, 96);
 688     gtk_clist_set_column_width (GTK_CLIST (clist), 6, 50);
 689     gtk_clist_set_column_width (GTK_CLIST (clist), 7, 50);
 690     gtk_clist_set_column_width (GTK_CLIST (clist), 8, 80);
 691     gtk_clist_set_column_width (GTK_CLIST (clist), 9, 80);
 692     gtk_clist_set_column_width (GTK_CLIST (clist), 10, 80);
 693     gtk_clist_set_column_width (GTK_CLIST (clist), 11, 40);
 694
 695     gtk_clist_set_column_justification(GTK_CLIST(clist), 0, GTK_JUSTIFY_CENTER);
 696     gtk_clist_set_column_justification(GTK_CLIST(clist), 1, GTK_JUSTIFY_CENTER);
 697     gtk_clist_set_column_justification(GTK_CLIST(clist), 2, GTK_JUSTIFY_CENTER);
 698     gtk_clist_set_column_justification(GTK_CLIST(clist), 3, GTK_JUSTIFY_CENTER);
 699     gtk_clist_set_column_justification(GTK_CLIST(clist), 4, GTK_JUSTIFY_CENTER);
 700     gtk_clist_set_column_justification(GTK_CLIST(clist), 5, GTK_JUSTIFY_LEFT);
 701     gtk_clist_set_column_justification(GTK_CLIST(clist), 6, GTK_JUSTIFY_RIGHT);
 702     gtk_clist_set_column_justification(GTK_CLIST(clist), 7, GTK_JUSTIFY_RIGHT);
 703     gtk_clist_set_column_justification(GTK_CLIST(clist), 8, GTK_JUSTIFY_RIGHT);
 704     gtk_clist_set_column_justification(GTK_CLIST(clist), 9, GTK_JUSTIFY_RIGHT);
 705     gtk_clist_set_column_justification(GTK_CLIST(clist), 10, GTK_JUSTIFY_RIGHT);
 706     gtk_clist_set_column_justification(GTK_CLIST(clist), 11, GTK_JUSTIFY_LEFT);
 707
 708     gtk_clist_column_titles_show (GTK_CLIST (clist));
 709
 710     gtk_clist_set_compare_func(GTK_CLIST(clist), rtpstream_sort_column);
 711     gtk_clist_set_sort_column(GTK_CLIST(clist), 0);
 712     gtk_clist_set_sort_type(GTK_CLIST(clist), GTK_SORT_ASCENDING);
 713
 714     gtk_widget_show(rtpstream_dlg_w);
 715
 716     /* sort by column feature */
 717     col_arrows = (column_arrows *) g_malloc(sizeof(column_arrows) * NUM_COLS);
 718
 719     for (i=0; i<NUM_COLS; i++) {
 720         col_arrows[i].table = gtk_table_new(2, 2, FALSE);
 721         gtk_table_set_col_spacings(GTK_TABLE(col_arrows[i].table), 5);
 722         column_lb = gtk_label_new(titles[i]);
 723         gtk_table_attach(GTK_TABLE(col_arrows[i].table), column_lb, 0, 1, 0, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
 724         gtk_widget_show(column_lb);
 725
 726         col_arrows[i].ascend_pm = xpm_to_widget(clist_ascend_xpm);
 727         gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].ascend_pm, 1, 2, 1, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
 728         col_arrows[i].descend_pm = xpm_to_widget(clist_descend_xpm);
 729         gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].descend_pm, 1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 730         /* make src-ip be the default sort order */
 731         if (i == 0) {
 732             gtk_widget_show(col_arrows[i].ascend_pm);
 733         }
 734         gtk_clist_set_column_widget(GTK_CLIST(clist), i, col_arrows[i].table);
 735         gtk_widget_show(col_arrows[i].table);
 736     }
 737
 738     SIGNAL_CONNECT(clist, "click-column", rtpstream_click_column_cb, col_arrows);
 739
 740     label_fwd = gtk_label_new (FWD_LABEL_TEXT);
 741     gtk_box_pack_start (GTK_BOX (main_vb), label_fwd, FALSE, FALSE, 0);
 742
 743     label_rev = gtk_label_new (REV_LABEL_TEXT);
 744     gtk_box_pack_start (GTK_BOX (main_vb), label_rev, FALSE, FALSE, 0);
 745
 746     /* button row */
 747     hbuttonbox = gtk_hbutton_box_new ();
 748     gtk_box_pack_start (GTK_BOX (main_vb), hbuttonbox, FALSE, FALSE, 0);
 749     gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_END);
 750     gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox), 0);
 751
 752     bt_unselect = gtk_button_new_with_label ("Unselect");
 753     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_unselect);
 754     gtk_tooltips_set_tip (tooltips, bt_unselect, "Undo stream selection", NULL);
 755
 756     bt_findrev = gtk_button_new_with_label ("Find Reverse");
 757     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_findrev);
 758     gtk_tooltips_set_tip (tooltips, bt_findrev, "Find the reverse stream matching the selected forward stream", NULL);
 759 /*
 760     bt_goto = BUTTON_NEW_FROM_STOCK(GTK_STOCK_JUMP_TO);
 761     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_goto);
 762 */
 763     bt_save = BUTTON_NEW_FROM_STOCK(GTK_STOCK_SAVE_AS);
 764     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_save);
 765     gtk_tooltips_set_tip (tooltips, bt_save, "Save stream payload in rtpdump format", NULL);
 766
 767     bt_mark = gtk_button_new_with_label ("Mark Packets");
 768     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_mark);
 769     gtk_tooltips_set_tip (tooltips, bt_mark, "Mark packets of the selected stream(s)", NULL);
 770
 771     bt_filter = gtk_button_new_with_label ("Prepare Filter");
 772     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_filter);
 773     gtk_tooltips_set_tip (tooltips, bt_filter, "Prepare a display filter of the selected stream(s)", NULL);
 774
 775 #if (GTK_MAJOR_VERSION >= 2)
 776     /* XXX - maybe we want to have a "Copy as CSV" stock button here? */
 777     /*bt_copy = gtk_button_new_with_label ("Copy content to clipboard as CSV");*/
 778     bt_copy = BUTTON_NEW_FROM_STOCK(GTK_STOCK_COPY);
 779     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_copy);
 780     gtk_tooltips_set_tip(tooltips, bt_copy,
 781         "Copy all statistical values of this page to the clipboard in CSV (Comma Seperated Values) format.", NULL);
 782 #endif
 783
 784     bt_analyze = gtk_button_new_with_label ("Analyze");
 785     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_analyze);
 786     gtk_tooltips_set_tip (tooltips, bt_analyze, "Open an analyze window of the selected stream(s)", NULL);
 787
 788     bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
 789     gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_close);
 790     gtk_tooltips_set_tip (tooltips, bt_close, "Close this dialog", NULL);
 791     GTK_WIDGET_SET_FLAGS(bt_close, GTK_CAN_DEFAULT);
 792
 793     SIGNAL_CONNECT(clist, "select_row", rtpstream_on_select_row, NULL);
 794     SIGNAL_CONNECT(bt_unselect, "clicked", rtpstream_on_unselect, NULL);
 795     SIGNAL_CONNECT(bt_findrev, "clicked", rtpstream_on_findrev, NULL);
 796 /*
 797     SIGNAL_CONNECT(bt_goto, "clicked", rtpstream_on_goto, NULL);
 798 */
 799     SIGNAL_CONNECT(bt_save, "clicked", rtpstream_on_save, NULL);
 800     SIGNAL_CONNECT(bt_mark, "clicked", rtpstream_on_mark, NULL);
 801     SIGNAL_CONNECT(bt_filter, "clicked", rtpstream_on_filter, NULL);
 802 #if (GTK_MAJOR_VERSION >= 2)
 803     SIGNAL_CONNECT(bt_copy, "clicked", rtpstream_on_copy_as_csv, NULL);
 804 #endif
 805     SIGNAL_CONNECT(bt_analyze, "clicked", rtpstream_on_analyse, NULL);
 806
 807     window_set_cancel_button(rtpstream_dlg_w, bt_close, window_cancel_button_cb);
 808
 809     SIGNAL_CONNECT(rtpstream_dlg_w, "delete_event", window_delete_event_cb, NULL);
 810     SIGNAL_CONNECT(rtpstream_dlg_w, "destroy", rtpstream_on_destroy, NULL);
 811
 812     gtk_widget_show_all(rtpstream_dlg_w);
 813     window_present(rtpstream_dlg_w);
 814
 815     rtpstream_on_unselect(NULL, NULL);
 816
 817     rtp_stream_dlg = rtpstream_dlg_w;
 818 }
 819
 820
 821 /****************************************************************************/
 822 /* PUBLIC                                                                   */
 823 /****************************************************************************/
 824
 825 /****************************************************************************/
 826 /* update the contents of the dialog box clist */
 827 /* list: pointer to list of rtp_stream_info_t* */
 828 void rtpstream_dlg_update(GList *list)
 829 {
 830         if (rtp_stream_dlg != NULL) {
 831                 gtk_clist_clear(GTK_CLIST(clist));
 832                 streams_nb = 0;
 833
 834                 list = g_list_first(list);
 835                 while (list)
 836                 {
 837                         add_to_clist((rtp_stream_info_t*)(list->data));
 838                         list = g_list_next(list);
 839                 }
 840
 841                 rtpstream_on_unselect(NULL, NULL);
 842         }
 843
 844         last_list = list;
 845 }
 846
 847
 848 /****************************************************************************/
 849 /* update the contents of the dialog box clist */
 850 /* list: pointer to list of rtp_stream_info_t* */
 851 void rtpstream_dlg_show(GList *list)
 852 {
 853         if (rtp_stream_dlg != NULL) {
 854                 /* There's already a dialog box; reactivate it. */
 855                 reactivate_window(rtp_stream_dlg);
 856                 /* Another list since last call? */
 857                 if (list != last_list) {
 858                         rtpstream_dlg_update(list);
 859                 }
 860         }
 861         else {
 862                 /* Create and show the dialog box */
 863                 rtpstream_dlg_create();
 864                 rtpstream_dlg_update(list);
 865         }
 866 }
 867
 868
 869 /****************************************************************************/
 870 /* entry point when called via the GTK menu */
 871 static void rtpstream_launch(GtkWidget *w _U_, gpointer data _U_)
 872 {
 873         /* Register the tap listener */
 874         register_tap_listener_rtp_stream();
 875
 876         /* Scan for RTP streams (redissect all packets) */
 877         rtpstream_scan();
 878
 879         /* Show the dialog box with the list of streams */
 880         rtpstream_dlg_show(rtpstream_get_info()->strinfo_list);
 881
 882         /* Tap listener will be removed and cleaned up in rtpstream_on_destroy */
 883 }
 884
 885 /****************************************************************************/
 886 void
 887 register_tap_listener_rtp_stream_dlg(void)
 888 {
 889         register_stat_menu_item("RTP/Show All Streams", REGISTER_STAT_GROUP_TELEPHONY,
 890             rtpstream_launch, NULL, NULL, NULL);
 891 }