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wireshark/ui/gtk/mgcp_stat.c

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/* mgcp_stat.c
* mgcp-statistics for Wireshark
* Copyright 2003 Lars Roland
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <string.h>
#include <epan/packet_info.h>
#include <epan/value_string.h>
#include <epan/tap.h>
#include "epan/dissectors/packet-mgcp.h"
#include "epan/timestats.h"
#include "ui/simple_dialog.h"
#include "ui/gtk/gui_stat_util.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/tap_param_dlg.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/main.h"
void register_tap_listener_gtkmgcpstat(void);
#define NUM_TIMESTATS 10
/* used to keep track of the statistics for an entire program interface */
typedef struct _mgcpstat_t {
GtkWidget *win;
GtkWidget *vbox;
char *filter;
GtkWidget *scrolled_window;
GtkTreeView *table;
timestat_t rtd[NUM_TIMESTATS];
guint32 open_req_num;
guint32 disc_rsp_num;
guint32 req_dup_num;
guint32 rsp_dup_num;
} mgcpstat_t;
static const value_string mgcp_mesage_type[] = {
{ 0, "EPCF"},
{ 1, "CRCX"},
{ 2, "MDCX"},
{ 3, "DLCX"},
{ 4, "RQNT"},
{ 5, "NTFY"},
{ 6, "AUEP"},
{ 7, "AUCX"},
{ 8, "RSIP"},
{ 0, NULL}
};
static void
mgcpstat_reset(void *pms)
{
mgcpstat_t *ms=(mgcpstat_t *)pms;
int i;
for(i=0;i<NUM_TIMESTATS;i++) {
ms->rtd[i].num=0;
ms->rtd[i].min_num=0;
ms->rtd[i].max_num=0;
ms->rtd[i].min.secs=0;
ms->rtd[i].min.nsecs=0;
ms->rtd[i].max.secs=0;
ms->rtd[i].max.nsecs=0;
ms->rtd[i].tot.secs=0;
ms->rtd[i].tot.nsecs=0;
}
ms->open_req_num=0;
ms->disc_rsp_num=0;
ms->req_dup_num=0;
ms->rsp_dup_num=0;
}
static int
mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
{
mgcpstat_t *ms=(mgcpstat_t *)pms;
const mgcp_info_t *mi=(mgcp_info_t *)pmi;
nstime_t delta;
int ret = 0;
switch (mi->mgcp_type) {
case MGCP_REQUEST:
if(mi->is_duplicate){
/* Duplicate is ignored */
ms->req_dup_num++;
}
else {
ms->open_req_num++;
}
break;
case MGCP_RESPONSE:
if(mi->is_duplicate){
/* Duplicate is ignored */
ms->rsp_dup_num++;
}
else if (!mi->request_available) {
/* no request was seen */
ms->disc_rsp_num++;
}
else {
ms->open_req_num--;
/* calculate time delta between request and response */
nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
if (g_ascii_strncasecmp(mi->code, "EPCF", 4) == 0 ) {
time_stat_update(&(ms->rtd[0]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "CRCX", 4) == 0 ) {
time_stat_update(&(ms->rtd[1]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "MDCX", 4) == 0 ) {
time_stat_update(&(ms->rtd[2]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "DLCX", 4) == 0 ) {
time_stat_update(&(ms->rtd[3]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "RQNT", 4) == 0 ) {
time_stat_update(&(ms->rtd[4]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "NTFY", 4) == 0 ) {
time_stat_update(&(ms->rtd[5]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "AUEP", 4) == 0 ) {
time_stat_update(&(ms->rtd[6]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "AUCX", 4) == 0 ) {
time_stat_update(&(ms->rtd[7]),&delta, pinfo);
}
else if (g_ascii_strncasecmp(mi->code, "RSIP", 4) == 0 ) {
time_stat_update(&(ms->rtd[8]),&delta, pinfo);
}
else {
time_stat_update(&(ms->rtd[9]),&delta, pinfo);
}
ret = 1;
}
break;
default:
break;
}
return ret;
}
static void
mgcpstat_draw(void *pms)
{
mgcpstat_t *ms=(mgcpstat_t *)pms;
int i;
char str[3][256];
gchar* tmp_str;
GtkListStore *store;
GtkTreeIter iter;
/* clear list before printing */
store = GTK_LIST_STORE(gtk_tree_view_get_model(ms->table));
gtk_list_store_clear(store);
for(i=0;i<NUM_TIMESTATS;i++) {
/* nothing seen, nothing to do */
if(ms->rtd[i].num==0){
continue;
}
g_snprintf(str[0], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
g_snprintf(str[1], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
g_snprintf(str[2], sizeof(char[256]), "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
tmp_str = val_to_str_wmem(NULL,i,mgcp_mesage_type,"Other (%d)");
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter,
0, tmp_str,
1, ms->rtd[i].num,
2, str[0],
3, str[1],
4, str[2],
5, ms->rtd[i].min_num,
6, ms->rtd[i].max_num,
-1);
wmem_free(NULL, tmp_str);
}
}
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
mgcpstat_t *ms=(mgcpstat_t *)data;
remove_tap_listener(ms);
if(ms->filter){
g_free(ms->filter);
ms->filter=NULL;
}
g_free(ms);
}
static const stat_column titles[]={
{G_TYPE_STRING, LEFT, "Type" },
{G_TYPE_UINT, RIGHT, "Messages" },
{G_TYPE_STRING, RIGHT, "Min SRT" },
{G_TYPE_STRING, RIGHT, "Max SRT" },
{G_TYPE_STRING, RIGHT, "Avg SRT" },
{G_TYPE_UINT, RIGHT, "Min in Frame" },
{G_TYPE_UINT, RIGHT, "Max in Frame" }
};
static void
gtk_mgcpstat_init(const char *opt_arg, void *userdata _U_)
{
mgcpstat_t *ms;
GString *error_string;
GtkWidget *bt_close;
GtkWidget *bbox;
ms=(mgcpstat_t *)g_malloc(sizeof(mgcpstat_t));
if(strncmp(opt_arg,"mgcp,srt,",9) == 0){
ms->filter=g_strdup(opt_arg+9);
} else {
ms->filter=NULL;
}
mgcpstat_reset(ms);
ms->win = dlg_window_new("MGCP SRT"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(ms->win), TRUE);
gtk_window_set_default_size(GTK_WINDOW(ms->win), 550, 150);
ms->vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", ms->filter);
/* init a scrolled window*/
ms->scrolled_window = scrolled_window_new(NULL, NULL);
ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
error_string=register_tap_listener("mgcp", ms, ms->filter, 0, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
g_string_free(error_string, TRUE);
g_free(ms->filter);
g_free(ms);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(ms->vbox), bbox, FALSE, FALSE, 0);
bt_close = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(ms->win, bt_close, window_cancel_button_cb);
g_signal_connect(ms->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(ms->win, "destroy", G_CALLBACK(win_destroy_cb), ms);
gtk_widget_show_all(ms->win);
window_present(ms->win);
cf_retap_packets(&cfile);
gdk_window_raise(gtk_widget_get_window(ms->win));
}
static tap_param mgcp_srt_params[] = {
{ PARAM_FILTER, "filter", "Filter", NULL, TRUE }
};
static tap_param_dlg mgcp_srt_dlg = {
"MGCP Service Response Time (SRT) Statistics",
"mgcp,srt",
gtk_mgcpstat_init,
-1,
G_N_ELEMENTS(mgcp_srt_params),
mgcp_srt_params
};
void
register_tap_listener_gtkmgcpstat(void)
{
register_param_stat(&mgcp_srt_dlg, "MGCP",
REGISTER_STAT_GROUP_RESPONSE_TIME);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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