Hi I m trying to make a wireshark statistics menu like that of the 'WLAN
Traffic' under the statistics menu. My code has been compiling but I am unable
to see the menu appear once complied. I am running it on Ubuntu. This is the
code, the main packet tapping code is not important right now. All I want right
now is the button appearing on the statistics menu.
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include <epan/stat_cmd_args.h>
#include "../stat_menu.h"
#include "gui_stat_menu.h"
#include <epan/tap.h>
#include "../register.h"
#include "../globals.h"
#include "gui_utils.h"
#include "dlg_utils.h"
#include "compat_macros.h"
static GtkWidget *win=NULL;
static GtkWidget *table=NULL;
static int num_progs=0;
/* used to keep track of statistics for a specific program/version */
typedef struct _mp2t_program_t {
struct _mp2t_program_t *next;
guint32 program;
GtkWidget *wprogram;
gchar sprogram[24];
guint32 version;
GtkWidget *wversion;
gchar sversion[16];
int num;
GtkWidget *wnum;
gchar snum[16];
nstime_t min;
GtkWidget *wmin;
gchar smin[16];
nstime_t max;
GtkWidget *wmax;
gchar smax[16];
nstime_t tot;
GtkWidget *wavg;
gchar savg[16];
} mp2t_program_t;
static mp2t_program_t *prog_list=NULL;
static char *
mp2tstat_gen_title(void)
{
char *title;
title = g_strdup_printf("MPEG 2 TS Statistics: %s",
cf_get_display_name(&cfile));
return title;
}
static void
mp2tstat_reset(void *dummy _U_)
{
mp2t_program_t *rp;
while(prog_list){
rp=prog_list;
prog_list=prog_list->next;
gtk_widget_destroy(rp->wprogram);
rp->wprogram=NULL;
gtk_widget_destroy(rp->wversion);
rp->wversion=NULL;
gtk_widget_destroy(rp->wnum);
rp->wnum=NULL;
gtk_widget_destroy(rp->wmin);
rp->wmin=NULL;
gtk_widget_destroy(rp->wmax);
rp->wmax=NULL;
gtk_widget_destroy(rp->wavg);
rp->wavg=NULL;
g_free(rp);
}
gtk_table_resize(GTK_TABLE(table), 1, 6);
num_progs=0;
}
static void
add_new_program(mp2t_program_t *rp)
{
num_progs++;
gtk_table_resize(GTK_TABLE(table), num_progs+1, 6);
rp->wprogram=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wprogram,
0,1,num_progs,num_progs+1);
gtk_widget_show(rp->wprogram);
rp->wversion=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wversion,
1,2,num_progs,num_progs+1);
gtk_widget_show(rp->wversion);
rp->wnum=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wnum,
2,3,num_progs,num_progs+1);
gtk_widget_show(rp->wnum);
rp->wmin=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wmin,
3,4,num_progs,num_progs+1);
gtk_widget_show(rp->wmin);
rp->wmax=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wmax,
4,5,num_progs,num_progs+1);
gtk_widget_show(rp->wmax);
rp->wavg=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wavg,
5,6,num_progs,num_progs+1);
gtk_widget_show(rp->wavg);
rp->num=0;
rp->min.secs=0;
rp->min.nsecs=0;
rp->max.secs=0;
rp->max.nsecs=0;
rp->tot.secs=0;
rp->tot.nsecs=0;
}
static int
mp2tstat_packet()
{
return 1;
}
static void
mp2tstat_draw(void *dummy _U_)
{
mp2t_program_t *rp;
int i;
#ifdef G_HAVE_UINT64
guint64 td;
#else
guint32 td;
#endif
for(rp=prog_list,i=1;rp;rp=rp->next,i++){
/* scale it to units of 10us.*/
/* for long captures with a large tot time, this can overflow on 32bit
*/
td=(int)rp->tot.secs;
td=td*100000+(int)rp->tot.nsecs/10000;
if(rp->num){
td/=rp->num;
} else {
td=0;
}
g_snprintf(rp->sprogram, sizeof(rp->sprogram), "%s",
mp2t_prog_name(rp->program));
gtk_label_set_text(GTK_LABEL(rp->wprogram), rp->sprogram);
g_snprintf(rp->sversion, sizeof(rp->sversion), "%d",rp->version);
gtk_label_set_text(GTK_LABEL(rp->wversion), rp->sversion);
g_snprintf(rp->snum, sizeof(rp->snum), "%d",rp->num);
gtk_label_set_text(GTK_LABEL(rp->wnum), rp->snum);
g_snprintf(rp->smin, sizeof(rp->smin),
"%3d.%05d",(int)rp->min.secs,(int)rp->min.nsecs/10000);
gtk_label_set_text(GTK_LABEL(rp->wmin), rp->smin);
g_snprintf(rp->smax, sizeof(rp->smax),
"%3d.%05d",(int)rp->max.secs,(int)rp->max.nsecs/10000);
gtk_label_set_text(GTK_LABEL(rp->wmax), rp->smax);
g_snprintf(rp->savg, sizeof(rp->savg),
"%3d.%05d",(int)td/100000,(int)td%100000);
gtk_label_set_text(GTK_LABEL(rp->wavg), rp->savg);
}
}
/* since the gtk2 implementation of tap is multithreaded we must protect
* remove_tap_listener() from modifying the list while draw_tap_listener()
* is running. the other protected block is in main.c
*
* there should not be any other critical regions in gtk2
*/
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
win_destroy_cb(void *dummy _U_, gpointer data _U_)
{
mp2t_program_t *rp, *rp2;
protect_thread_critical_region();
remove_tap_listener(win);
unprotect_thread_critical_region();
win=NULL;
for(rp=prog_list;rp;){
rp2=rp->next;
g_free(rp);
rp=rp2;
}
prog_list=NULL;
}
/* When called, this function will start mp2ts Program*/
static void
gtk_mp2t_init(const char *optarg _U_, void* userdata _U_)
{
char *title_string;
GtkWidget *vbox;
GtkWidget *stat_label;
GtkWidget *tmp;
GString *error_string;
GtkWidget *bt_close;
GtkWidget *bbox;
if(win){
gdk_window_raise(win->window);
return;
}
title_string = mp2tprogs_gen_title();
win=window_new(GTK_WINDOW_TOPLEVEL, title_string);
vbox=gtk_vbox_new(FALSE, 3);
gtk_container_add(GTK_CONTAINER(win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
stat_label=gtk_label_new(title_string);
g_free(title_string);
gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
table=gtk_table_new(1, 5, TRUE);
gtk_container_add(GTK_CONTAINER(vbox), table);
tmp=gtk_label_new("ONE");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 0,1,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
tmp=gtk_label_new("TWO");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 1,2,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("THREE");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 2,3,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("FOUR");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 3,4,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("FIVE");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 4,5,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("SIX");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 5,6,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
error_string=register_tap_listener("mp2t", win, NULL, mp2tstat_reset,
mp2tstat_packet, mp2tstat_draw);
if(error_string){
fprintf(stderr, "wireshark: Couldn't register mpeg 2 programs tap:
%s\n",
error_string->str);
g_string_free(error_string, TRUE);
exit(1);
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
window_set_cancel_button(win, bt_close, window_cancel_button_cb);
SIGNAL_CONNECT(win, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(win, "destroy", win_destroy_cb, win);
gtk_widget_show_all(win);
window_present(win);
cf_retap_packets(&cfile, FALSE);
}
static void
gtk_mp2t_cb(GtkWidget *w _U_, gpointer d _U_)
{
gtk_mp2t_init("",NULL);
}
void
register_tap_listener_mp2tstat(void)
{
register_stat_menu_item("MPEG2 TS", REGISTER_STAT_GROUP_NONE,
0, NULL, NULL, NULL);
}
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