forked from osmocom/wireshark
448 lines
11 KiB
C
448 lines
11 KiB
C
/* mgcp_stat.c
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* mgcp-statistics for ethereal
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* Copyright 2003 Lars Roland
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*
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* $Id: mgcp_stat.c,v 1.17 2003/09/26 02:09:44 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#include <gtk/gtk.h>
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#include <string.h>
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#include "../epan/packet_info.h"
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#include "../epan/epan.h"
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#include "menu.h"
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#include "../tap.h"
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#include "../epan/value_string.h"
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#include "../register.h"
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#include "../plugins/mgcp/packet-mgcp.h"
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#include "../timestats.h"
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#include "gtk_stat_util.h"
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#include "compat_macros.h"
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#include "../simple_dialog.h"
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#include "dlg_utils.h"
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#include "../file.h"
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#include "../globals.h"
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extern GtkWidget *main_display_filter_widget;
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#define NUM_TIMESTATS 10
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/* used to keep track of the statistics for an entire program interface */
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typedef struct _mgcpstat_t {
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GtkWidget *win;
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GtkWidget *vbox;
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char *filter;
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GtkWidget *scrolled_window;
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GtkCList *table;
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timestat_t rtd[NUM_TIMESTATS];
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guint32 open_req_num;
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guint32 disc_rsp_num;
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guint32 req_dup_num;
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guint32 rsp_dup_num;
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} mgcpstat_t;
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static const value_string mgcp_mesage_type[] = {
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{ 0, "EPCF"},
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{ 1, "CRCX"},
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{ 2, "MDCX"},
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{ 3, "DLCX"},
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{ 4, "RQNT"},
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{ 5, "NTFY"},
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{ 6, "AUEP"},
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{ 7, "AUCX"},
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{ 8, "RSIP"},
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{ 0, NULL}
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};
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static GtkWidget *dlg=NULL;
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static GtkWidget *filter_entry;
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static void
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mgcpstat_reset(void *pms)
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{
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mgcpstat_t *ms=(mgcpstat_t *)pms;
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int i;
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char *title;
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for(i=0;i<NUM_TIMESTATS;i++) {
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ms->rtd[i].num=0;
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ms->rtd[i].min_num=0;
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ms->rtd[i].max_num=0;
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ms->rtd[i].min.secs=0;
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ms->rtd[i].min.nsecs=0;
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ms->rtd[i].max.secs=0;
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ms->rtd[i].max.nsecs=0;
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ms->rtd[i].tot.secs=0;
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ms->rtd[i].tot.nsecs=0;
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}
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ms->open_req_num=0;
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ms->disc_rsp_num=0;
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ms->req_dup_num=0;
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ms->rsp_dup_num=0;
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if (! dlg)
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dlg=gtk_window_new(GTK_WINDOW_TOPLEVEL);
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title = g_strdup_printf("MGCP SRT statistics: %s", cf_get_display_name(&cfile));
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gtk_window_set_title(GTK_WINDOW(dlg), title);
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g_free(title);
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}
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static int
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mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, void *pmi)
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{
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mgcpstat_t *ms=(mgcpstat_t *)pms;
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mgcp_info_t *mi=pmi;
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nstime_t delta;
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switch (mi->mgcp_type) {
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case MGCP_REQUEST:
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if(mi->is_duplicate){
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/* Duplicate is ignored */
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ms->req_dup_num++;
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return 0;
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}
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else {
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ms->open_req_num++;
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return 0;
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}
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break;
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case MGCP_RESPONSE:
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if(mi->is_duplicate){
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/* Duplicate is ignored */
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ms->rsp_dup_num++;
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return 0;
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}
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else if (!mi->request_available) {
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/* no request was seen */
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ms->disc_rsp_num++;
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return 0;
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}
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else {
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ms->open_req_num--;
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/* calculate time delta between request and response */
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delta.secs=pinfo->fd->abs_secs-mi->req_time.secs;
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delta.nsecs=pinfo->fd->abs_usecs*1000-mi->req_time.nsecs;
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if(delta.nsecs<0){
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delta.nsecs+=1000000000;
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delta.secs--;
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}
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if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
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time_stat_update(&(ms->rtd[0]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
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time_stat_update(&(ms->rtd[1]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
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time_stat_update(&(ms->rtd[2]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
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time_stat_update(&(ms->rtd[3]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
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time_stat_update(&(ms->rtd[4]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
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time_stat_update(&(ms->rtd[5]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
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time_stat_update(&(ms->rtd[6]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
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time_stat_update(&(ms->rtd[7]),&delta, pinfo);
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}
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else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
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time_stat_update(&(ms->rtd[8]),&delta, pinfo);
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}
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else {
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time_stat_update(&(ms->rtd[9]),&delta, pinfo);
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}
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return 1;
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}
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break;
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default:
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return 0;
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break;
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}
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}
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static void
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mgcpstat_draw(void *pms)
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{
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mgcpstat_t *ms=(mgcpstat_t *)pms;
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int i;
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/* gtk1 using a scrollable clist*/
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char *str[7];
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for(i=0;i<7;i++) {
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str[i]=g_malloc(sizeof(char[256]));
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}
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/* clear list before printing */
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gtk_clist_clear(ms->table);
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for(i=0;i<NUM_TIMESTATS;i++) {
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/* nothing seen, nothing to do */
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if(ms->rtd[i].num==0){
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continue;
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}
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sprintf(str[0], "%s", val_to_str(i,mgcp_mesage_type,"Other"));
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sprintf(str[1], "%d", ms->rtd[i].num);
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sprintf(str[2], "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
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sprintf(str[3], "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
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sprintf(str[4], "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
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sprintf(str[5], "%6u", ms->rtd[i].min_num);
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sprintf(str[6], "%6u", ms->rtd[i].max_num);
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gtk_clist_append(ms->table, str);
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}
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gtk_widget_show(GTK_WIDGET(ms->table));
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for(i=0;i<7;i++) {
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g_free(str[i]);
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}
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}
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void protect_thread_critical_region(void);
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void unprotect_thread_critical_region(void);
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static void
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win_destroy_cb(GtkWindow *win _U_, gpointer data)
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{
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mgcpstat_t *ms=(mgcpstat_t *)data;
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protect_thread_critical_region();
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remove_tap_listener(ms);
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unprotect_thread_critical_region();
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if(ms->filter){
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g_free(ms->filter);
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ms->filter=NULL;
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}
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g_free(ms);
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}
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static gchar *titles[]={"Type",
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"Messages",
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"Min SRT",
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"Max SRT",
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"Avg SRT",
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"Min in Frame",
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"Max in Frame" };
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void
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gtk_mgcpstat_init(char *optarg)
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{
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mgcpstat_t *ms;
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char *filter=NULL;
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GString *error_string;
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if(strncmp(optarg,"mgcp,srt,",9) == 0){
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filter=optarg+9;
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} else {
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filter=g_malloc(1);
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*filter='\0';
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}
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ms=g_malloc(sizeof(mgcpstat_t));
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ms->filter=g_malloc(strlen(filter)+1);
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strcpy(ms->filter, filter);
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mgcpstat_reset(ms);
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ms->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
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SIGNAL_CONNECT(ms->win, "destroy", win_destroy_cb, ms);
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ms->vbox=gtk_vbox_new(FALSE, 0);
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init_main_stat_window(ms->win, ms->vbox, "MGCP Service Response Time (SRT) Statistics", filter);
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/* GTK1 using a scrollable clist*/
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/* init a scrolled window*/
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ms->scrolled_window = gtk_scrolled_window_new(NULL, NULL);
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WIDGET_SET_SIZE(ms->scrolled_window, 550, 150);
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ms->table = create_stat_table(ms->scrolled_window, ms->vbox, 7, titles);
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error_string=register_tap_listener("mgcp", ms, filter, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw);
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if(error_string){
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simple_dialog(ESD_TYPE_WARN, NULL, error_string->str);
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g_string_free(error_string, TRUE);
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g_free(ms->filter);
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g_free(ms);
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return;
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}
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gtk_widget_show_all(ms->win);
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redissect_packets(&cfile);
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}
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static void
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dlg_destroy_cb(void)
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{
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dlg=NULL;
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}
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static void
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dlg_cancel_cb(GtkWidget *cancel_bt _U_, gpointer parent_w)
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{
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gtk_widget_destroy(GTK_WIDGET(parent_w));
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}
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static void
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mgcpstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
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{
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char *filter;
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char str[256];
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filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry));
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if(filter[0]==0){
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gtk_mgcpstat_init("mgcp,srt");
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} else {
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sprintf(str,"mgcp,srt,%s", filter);
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gtk_mgcpstat_init(str);
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}
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}
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static void
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gtk_mgcpstat_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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char *filter;
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char *title;
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GtkWidget *dlg_box;
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GtkWidget *filter_box, *filter_label;
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GtkWidget *bbox, *start_button, *cancel_button;
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/* if the window is already open, bring it to front */
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if(dlg){
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gdk_window_raise(dlg->window);
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return;
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}
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title = g_strdup_printf("Ethereal: Compute MGCP SRT statistics: %s", cf_get_display_name(&cfile));
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dlg=dlg_window_new(title);
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g_free(title);
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SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL);
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dlg_box=gtk_vbox_new(FALSE, 10);
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gtk_container_border_width(GTK_CONTAINER(dlg_box), 10);
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gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
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gtk_widget_show(dlg_box);
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/* Filter box */
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filter_box=gtk_hbox_new(FALSE, 3);
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/* Filter label */
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filter_label=gtk_label_new("Filter:");
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gtk_box_pack_start(GTK_BOX(filter_box), filter_label, FALSE, FALSE, 0);
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gtk_widget_show(filter_label);
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/* Filter entry */
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filter_entry=gtk_entry_new();
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gtk_widget_set_usize(filter_entry, 300, -2);
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gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
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filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
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if(filter){
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gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
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}
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gtk_widget_show(filter_entry);
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gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
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gtk_widget_show(filter_box);
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/* button box */
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bbox = gtk_hbutton_box_new();
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gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_DEFAULT_STYLE);
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gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
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gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
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gtk_widget_show(bbox);
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/* the start button */
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start_button=gtk_button_new_with_label("Create Stat");
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SIGNAL_CONNECT_OBJECT(start_button, "clicked",
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mgcpstat_start_button_clicked, NULL);
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gtk_box_pack_start(GTK_BOX(bbox), start_button, TRUE, TRUE, 0);
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GTK_WIDGET_SET_FLAGS(start_button, GTK_CAN_DEFAULT);
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gtk_widget_grab_default(start_button);
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gtk_widget_show(start_button);
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#if GTK_MAJOR_VERSION < 2
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cancel_button=gtk_button_new_with_label("Cancel");
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#else
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cancel_button=gtk_button_new_from_stock(GTK_STOCK_CANCEL);
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#endif
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SIGNAL_CONNECT(cancel_button, "clicked", dlg_cancel_cb, dlg);
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GTK_WIDGET_SET_FLAGS(cancel_button, GTK_CAN_DEFAULT);
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gtk_box_pack_start(GTK_BOX(bbox), cancel_button, TRUE, TRUE, 0);
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gtk_widget_show(cancel_button);
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/* Catch the "activate" signal on the filter text entry, so that
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if the user types Return there, we act as if the "Create Stat"
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button had been selected, as happens if Return is typed if
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some widget that *doesn't* handle the Return key has the input
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focus. */
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dlg_set_activate(filter_entry, start_button);
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/* Catch the "key_press_event" signal in the window, so that we can
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catch the ESC key being pressed and act as if the "Cancel" button
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had been selected. */
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dlg_set_cancel(dlg, cancel_button);
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/* Give the initial focus to the "Filter" entry box. */
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gtk_widget_grab_focus(filter_entry);
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gtk_widget_show_all(dlg);
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}
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void
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register_tap_listener_gtkmgcpstat(void)
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{
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register_ethereal_tap("mgcp,srt", gtk_mgcpstat_init);
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}
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void
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register_tap_menu_gtkmgcpstat(void)
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{
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if (find_tap_id("mgcp"))
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register_tap_menu_item("Statistics/Service Response Time/MGCP...",
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gtk_mgcpstat_cb, NULL, NULL);
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}
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