/* wsp_stat.c
* wsp_stat 2003 Jean-Michel FAYARD
*
* $Id: wsp_stat.c 18205 2006-05-22 07:29:40Z guy $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* #define DEBUG do{ printf("%s:%d ",__FILE__,__LINE__);} while(0); */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include "simple_dialog.h"
#include "gui_utils.h"
#include "dlg_utils.h"
#include <epan/tap.h>
#include "../register.h"
#include "../globals.h"
#include "compat_macros.h"
#include <epan/dissectors/packet-wsp.h>
#include "../stat_menu.h"
#include "../tap_dfilter_dlg.h"
/* used to keep track of the stats for a specific PDU type*/
typedef struct _wsp_pdu_t {
GtkLabel *widget;
guint32 packets;
} wsp_pdu_t;
/* used to keep track of the statictics for an entire program interface */
typedef struct _wsp_stats_t {
char *filter;
wsp_pdu_t *pdu_stats;
guint32 num_pdus;
GtkWidget *win;
GHashTable *hash;
GtkWidget *table_pdu_types;
GtkWidget *table_status_code;
guint index; /* Number of status code to display */
} wspstat_t;
/* used to keep track of a single type of status code */
typedef struct _wsp_status_code_t {
const gchar *name;
guint32 packets;
GtkWidget *widget;/* label in which we print the number of packets */
wspstat_t *sp; /* entire program interface */
} wsp_status_code_t;
static void
wsp_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
{
g_free(key);
g_free(value);
}
static void
wsp_reset_hash(gchar *key _U_ , wsp_status_code_t *data, gpointer ptr _U_ )
{
data->packets = 0;
}
/* Update the entry corresponding to the number of packets of a special status code
* or create it if it don't exist.
*/
static void
wsp_draw_statuscode(gchar *key _U_, wsp_status_code_t *data, gchar * unused _U_ )
{
char string_buff[256];
if ((data==NULL) || (data->packets==0))
return;
if (data->widget==NULL){ /* create an entry in the table */
GtkWidget *tmp;
int x = 2*((data->sp->index) % 2);
int y = (data->sp->index) /2;
/* Maybe we should display the hexadecimal value ? */
/* g_snprintf(string_buff, 256, "%s (0X%x)", data->name, *key); */
tmp = gtk_label_new( data->name /* string_buff */ );
gtk_table_attach_defaults(GTK_TABLE(data->sp->table_status_code), tmp, x, x+1, y, y+1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
gtk_widget_show(tmp);
g_snprintf( string_buff, 256, "%9d", data->packets );
data->widget = gtk_label_new( string_buff );
gtk_table_attach_defaults(GTK_TABLE(data->sp->table_status_code), data->widget, x+1, x+2, y, y+1);
gtk_label_set_justify(GTK_LABEL(data->widget), GTK_JUSTIFY_LEFT);
gtk_widget_show( data->widget );
data->sp->index++;
} else {
/* Just update the label string */
g_snprintf( string_buff, 256, "%9d", data->packets );
gtk_label_set( GTK_LABEL(data->widget), string_buff);
}
}
static void
wspstat_reset(void *psp)
{
wspstat_t *sp=psp;
guint32 i;
for(i=1;i<=sp->num_pdus;i++)
{
sp->pdu_stats[i].packets=0;
}
g_hash_table_foreach( sp->hash, (GHFunc)wsp_reset_hash, NULL);
}
static gint
pdut2index(gint pdut)
{
if (pdut<=0x09) return pdut;
if (pdut>=0x40){
if (pdut <= 0x44){
return pdut-54;
} else if (pdut==0x60||pdut==0x61){
return pdut-81;
}
}
return 0;
}
static gint
index2pdut(gint pdut)
{
if (pdut<=0x09)
return pdut;
if (pdut<=14)
return pdut+54;
if (pdut<=16)
return pdut+81;
return 0;
}
static int
wspstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
{
wspstat_t *sp=psp;
const wsp_info_value_t *value=pri;
gint index = pdut2index(value->pdut);
int retour=0;
if (value->status_code != 0) {
gint *key=g_malloc( sizeof(gint) );
wsp_status_code_t *sc;
*key=value->status_code ;
sc = g_hash_table_lookup(
sp->hash,
key);
if (!sc) {
g_warning("%s:%d What's Wrong, doc ?\n", __FILE__, __LINE__);
sc = g_malloc( sizeof(wsp_status_code_t) );
sc -> packets = 1;
sc -> name = NULL;
sc -> widget=NULL;
sc -> sp = sp;
g_hash_table_insert(
sp->hash,
key,
sc);
} else {
sc->packets++;
}
retour=1;
}
if (index!=0) {
sp->pdu_stats[ index ].packets++;
retour = 1;
}
return retour;
}
static void
wspstat_draw(void *psp)
{
wspstat_t *sp=psp;
guint32 i;
char str[256];
guint index;
for(i=1;i<=sp->num_pdus ; i++)
{
g_snprintf(str, 256, "%9d", sp->pdu_stats[i ].packets);
gtk_label_set( GTK_LABEL(sp->pdu_stats[i].widget), str);
}
index=sp->index;
g_hash_table_foreach( sp->hash, (GHFunc) wsp_draw_statuscode, NULL );
if (index != sp->index){
/* We have inserted a new entry corresponding to a status code ,
* let's resize the table */
gtk_table_resize ( GTK_TABLE(sp->table_status_code), sp->index % 2 , 4);
}
}
/* 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);
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
wspstat_t *sp=(wspstat_t *)data;
protect_thread_critical_region();
remove_tap_listener(sp);
unprotect_thread_critical_region();
g_free(sp->pdu_stats);
g_free(sp->filter);
g_hash_table_foreach( sp->hash, (GHFunc)wsp_free_hash, NULL);
g_hash_table_destroy( sp->hash);
g_free(sp);
}
static void
add_table_entry(wspstat_t *sp, const char *str, int x, int y, int index)
{
GtkWidget *tmp;
tmp=gtk_label_new( str );
gtk_table_attach_defaults(GTK_TABLE(sp->table_pdu_types), tmp, x, x+1, y, y+1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
gtk_widget_show(tmp);
if (index != 0) {
sp->pdu_stats [index] .widget = GTK_LABEL( tmp ) ;
}
}
static void
wsp_init_table(wspstat_t *sp)
{
int pos=0;
guint32 i;
/* gchar buffer[51]; */
add_table_entry( sp, "PDU Type " , 0, pos, 0);
add_table_entry( sp, "packets " , 1, pos, 0);
add_table_entry( sp, "PDU Type " , 2, pos, 0);
add_table_entry( sp, "packets " , 3, pos, 0);
pos++;
for (i=1 ; i <= sp->num_pdus ; i++ )
{
int x = 0;
if (i> (sp->num_pdus+1) /2 ){
x=2;
}
/* Maybe we should display the hexadecimal value ? */
/* g_snprintf(buffer, 50, "%s (0X%x)", match_strval( index2pdut( i ), vals_pdu_type), index2pdut(i) );*/
add_table_entry( sp,
match_strval(index2pdut(i), vals_pdu_type), /* or buffer, */
x,
pos,
0
);
add_table_entry( sp, "0", x+1, pos
, i /* keep a pointer to this widget to update it in _draw() */
);
pos++;
if (i== (sp->num_pdus+1) /2) {
pos=1;
}
}
}
/* When called, this function will create a new instance of gtk2-wspstat.
*/
static void
gtk_wspstat_init(const char *optarg, void *userdata _U_)
{
wspstat_t *sp;
const char *filter=NULL;
char *title=NULL;
GString *error_string;
GtkWidget *main_vb, *pdutypes_fr, *statuscode_fr ;
GtkWidget *bt_close;
GtkWidget *bbox;
guint32 i;
wsp_status_code_t *sc;
if (strncmp (optarg, "wsp,stat,", 9) == 0){
filter=optarg+9;
} else {
filter=NULL;
}
sp = g_malloc( sizeof(wspstat_t) );
sp->win = window_new(GTK_WINDOW_TOPLEVEL, "wsp-stat");
sp->hash = g_hash_table_new( g_int_hash, g_int_equal);
for (i=0 ; vals_status[i].strptr ; i++ )
{
gint *key;
sc=g_malloc( sizeof(wsp_status_code_t) );
key=g_malloc( sizeof(gint) );
sc->name=vals_status[i].strptr;
sc->packets=0;
sc->widget=NULL;
sc->sp = sp;
*key=vals_status[i].value;
g_hash_table_insert(
sp->hash,
key,
sc);
}
sp->num_pdus = 16;
sp->pdu_stats=g_malloc( (sp->num_pdus+1) * sizeof( wsp_pdu_t) );
if(filter){
sp->filter=g_strdup(filter);
title=g_strdup_printf("Wireshark: WAP-WSP statistics with filter: %s", filter);
} else {
sp->filter=NULL;
title=g_strdup("Wireshark: WAP-WSP statistics");
}
for (i=0;i<=sp->num_pdus; i++)
{
sp->pdu_stats[i].packets=0;
}
gtk_window_set_title(GTK_WINDOW(sp->win), title);
g_free(title);
/* container for the two frames */
main_vb = gtk_vbox_new(FALSE, 3);
gtk_container_border_width(GTK_CONTAINER(main_vb), 12);
gtk_container_add(GTK_CONTAINER(sp->win), main_vb);
/* PDU Types frame */
pdutypes_fr = gtk_frame_new("Summary of PDU Types (wsp.pdu_type)");
gtk_container_add(GTK_CONTAINER(main_vb), pdutypes_fr);
sp->table_pdu_types = gtk_table_new( (sp->num_pdus+1) / 2 + 1, 4, FALSE);
gtk_container_add( GTK_CONTAINER( pdutypes_fr), sp->table_pdu_types);
gtk_container_set_border_width( GTK_CONTAINER(sp->table_pdu_types) , 10);
wsp_init_table(sp);
/* Status Codes frame */
statuscode_fr = gtk_frame_new("Summary of Status Code (wsp.reply.status)");
gtk_container_add(GTK_CONTAINER(main_vb), statuscode_fr);
sp->table_status_code = gtk_table_new( 0, 4, FALSE);
gtk_container_add( GTK_CONTAINER( statuscode_fr), sp->table_status_code);
gtk_container_set_border_width( GTK_CONTAINER(sp->table_status_code) , 10);
sp->index = 0; /* No answers to display yet */
error_string = register_tap_listener(
"wsp",
sp,
filter,
wspstat_reset,
wspstat_packet,
wspstat_draw);
if (error_string){
/* error, we failed to attach to the tap. clean up */
simple_dialog( ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str );
g_free(sp->pdu_stats);
g_free(sp->filter);
g_free(sp);
g_string_free(error_string, TRUE);
return ;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
window_set_cancel_button(sp->win, bt_close, window_cancel_button_cb);
SIGNAL_CONNECT(sp->win, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(sp->win, "destroy", win_destroy_cb, sp);
gtk_widget_show_all(sp->win);
window_present(sp->win);
cf_retap_packets(&cfile, FALSE);
}
static tap_dfilter_dlg wsp_stat_dlg = {
"WAP-WSP Packet Counter",
"wsp,stat",
gtk_wspstat_init,
-1
};
void
register_tap_listener_gtkwspstat(void)
{
register_dfilter_stat(&wsp_stat_dlg, "WAP-WSP",
REGISTER_STAT_GROUP_TELEPHONY);
}
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