+/* mgcp_stat.c
+ * mgcp-statistics for ethereal
+ * Copyright 2003 Lars Roland
+ *
+ * $Id: mgcp_stat.c,v 1.1 2003/04/16 07:24:06 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <string.h>
+#include "../epan/packet_info.h"
+#include "../tap.h"
+#include "../epan/value_string.h"
+#include "../register.h"
+#include "../plugins/mgcp/packet-mgcp.h"
+#include "../timestats.h"
+#include "mgcp_stat.h"
+#include "compat_macros.h"
+#include "../simple_dialog.h"
+#include "../file.h"
+#include "../globals.h"
+
+#define NUM_TIMESTATS 11
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _mgcpstat_t {
+ GtkWidget *win;
+ GtkWidget *vbox;
+ char *filter;
+ GtkWidget *table;
+ int table_height;
+ 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, "Overall"},
+ { 1, "EPCF"},
+ { 2, "CRCX"},
+ { 3, "MDCX"},
+ { 4, "DLCX"},
+ { 5, "RQNT"},
+ { 6, "NTFY"},
+ { 7, "AUEP"},
+ { 8, "AUCX"},
+ { 9, "RSIP"},
+};
+
+static void
+add_table_entry(mgcpstat_t *ss, char *str, int x, int y)
+{
+ GtkWidget *tmp;
+
+ if(y>=ss->table_height){
+ ss->table_height=y+1;
+ gtk_table_resize(GTK_TABLE(ss->table), ss->table_height, 7);
+ }
+ tmp=gtk_label_new(str);
+ gtk_table_attach_defaults(GTK_TABLE(ss->table), tmp, x, x+1, y, y+1);
+ gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
+ gtk_widget_show(tmp);
+}
+
+
+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_, void *pmi)
+{
+ mgcpstat_t *ms=(mgcpstat_t *)pms;
+ mgcp_info_t *mi=pmi;
+ nstime_t delta;
+
+ switch (mi->mgcp_type) {
+
+ case MGCP_REQUEST:
+ if(mi->is_duplicate){
+ /* Duplicate is ignored */
+ ms->req_dup_num++;
+ return 0;
+ }
+ else {
+ ms->open_req_num++;
+ return 0;
+ }
+ break;
+
+ case MGCP_RESPONSE:
+ if(mi->is_duplicate){
+ /* Duplicate is ignored */
+ ms->rsp_dup_num++;
+ return 0;
+ }
+ else if (!mi->request_available) {
+ /* no request was seen */
+ ms->disc_rsp_num++;
+ return 0;
+ }
+ else {
+ ms->open_req_num--;
+ /* calculate time delta between request and response */
+ delta.secs=pinfo->fd->abs_secs-mi->req_time.secs;
+ delta.nsecs=pinfo->fd->abs_usecs*1000-mi->req_time.nsecs;
+ if(delta.nsecs<0){
+ delta.nsecs+=1000000000;
+ delta.secs--;
+ }
+
+ time_stat_update(&(ms->rtd[0]),&delta, pinfo);
+
+ if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[1]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[2]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[3]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[4]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[5]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[6]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[7]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[8]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[9]),&delta, pinfo);
+ }
+ else {
+ time_stat_update(&(ms->rtd[10]),&delta, pinfo);
+ }
+
+ return 1;
+ }
+ break;
+
+ default:
+ return 0;
+ break;
+ }
+}
+
+static void
+mgcpstat_draw(void *pms)
+{
+ mgcpstat_t *ms=(mgcpstat_t *)pms;
+ int i;
+ int pos;
+ char str[256];
+
+ gtk_widget_destroy(ms->table);
+ ms->table_height=5;
+ ms->table=gtk_table_new(ms->table_height, 7, TRUE);
+ gtk_container_add(GTK_CONTAINER(ms->vbox), ms->table);
+
+ pos=0;
+
+ add_table_entry(ms, "Type", 0, pos);
+ add_table_entry(ms, "Messages", 1, pos);
+ add_table_entry(ms, "Min RTD", 2, pos);
+ add_table_entry(ms, "Max RTD", 3, pos);
+ add_table_entry(ms, "Avg RTD", 4, pos);
+ add_table_entry(ms, "Min in Frame", 5, pos);
+ add_table_entry(ms, "Max in Frame", 6, pos);
+ pos++;
+
+ for(i=0;i<NUM_TIMESTATS;i++) {
+ /* nothing seen, nothing to do */
+ if(ms->rtd[i].num==0){
+ continue;
+ }
+
+ sprintf(str, "%s", val_to_str(i,mgcp_mesage_type,"Other"));
+ add_table_entry(ms, str, 0, pos);
+ sprintf(str, "%d", ms->rtd[i].num);
+ add_table_entry(ms, str, 1, pos);
+ sprintf(str, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].min)));
+ add_table_entry(ms, str, 2, pos);
+ sprintf(str, "%8.2f msec", nstime_to_msec(&(ms->rtd[i].max)));
+ add_table_entry(ms, str, 3, pos);
+ sprintf(str, "%8.2f msec", get_average(&(ms->rtd[i].tot), ms->rtd[i].num));
+ add_table_entry(ms, str, 4, pos);
+ sprintf(str, "%6u", ms->rtd[i].min_num);
+ add_table_entry(ms, str, 5, pos);
+ sprintf(str, "%6u", ms->rtd[i].max_num);
+ add_table_entry(ms, str, 6, pos);
+ pos++;
+ }
+
+ gtk_widget_show(ms->table);
+}
+
+void protect_thread_critical_region(void);
+void unprotect_thread_critical_region(void);
+static void
+win_destroy_cb(GtkWindow *win _U_, gpointer data)
+{
+ mgcpstat_t *ms=(mgcpstat_t *)data;
+
+ protect_thread_critical_region();
+ remove_tap_listener(ms);
+ unprotect_thread_critical_region();
+
+ if(ms->filter){
+ g_free(ms->filter);
+ ms->filter=NULL;
+ }
+ g_free(ms);
+}
+
+void
+gtk_mgcpstat_init(char *optarg)
+{
+ mgcpstat_t *ms;
+ char *filter=NULL;
+ GtkWidget *stat_label;
+ GtkWidget *filter_label;
+ char filter_string[256];
+
+ if(!strncmp(optarg,"mgcp,rtd,",9)){
+ filter=optarg+9;
+ } else {
+ filter=g_malloc(1);
+ *filter='\0';
+ }
+
+ ms=g_malloc(sizeof(mgcpstat_t));
+ ms->filter=g_malloc(strlen(filter)+1);
+ strcpy(ms->filter, filter);
+
+ mgcpstat_reset(ms);
+
+ ms->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title(GTK_WINDOW(ms->win), "MGCP Response Time Delay (RTD) Statistics");
+ SIGNAL_CONNECT(ms->win, "destroy", win_destroy_cb, ms);
+
+ ms->vbox=gtk_vbox_new(FALSE, 0);
+ gtk_container_add(GTK_CONTAINER(ms->win), ms->vbox);
+ gtk_container_set_border_width(GTK_CONTAINER(ms->vbox), 10);
+ gtk_widget_show(ms->vbox);
+
+ stat_label=gtk_label_new("MGCP Response Time Delay (RTD) Statistics");
+ gtk_box_pack_start(GTK_BOX(ms->vbox), stat_label, FALSE, FALSE, 0);
+ gtk_widget_show(stat_label);
+
+ snprintf(filter_string,255,"Filter:%s",filter?filter:"");
+ filter_label=gtk_label_new(filter_string);
+ gtk_box_pack_start(GTK_BOX(ms->vbox), filter_label, FALSE, FALSE, 0);
+ gtk_widget_show(filter_label);
+
+ ms->table_height=5;
+ ms->table=gtk_table_new(ms->table_height, 7, TRUE);
+ gtk_container_add(GTK_CONTAINER(ms->vbox), ms->table);
+
+ add_table_entry(ms, "Type", 0, 0);
+ add_table_entry(ms, "Messages", 1, 0);
+ add_table_entry(ms, "Min RTD", 2, 0);
+ add_table_entry(ms, "Max RTD", 3, 0);
+ add_table_entry(ms, "Avg RTD", 4, 0);
+ add_table_entry(ms, "Min in Frame", 5, 0);
+ add_table_entry(ms, "Max in Frame", 6, 0);
+
+ gtk_widget_show(ms->table);
+
+ if(register_tap_listener("mgcp", ms, filter, mgcpstat_reset, mgcpstat_packet, mgcpstat_draw)){
+ char str[256];
+ /* error, we failed to attach to the tap. clean up */
+ snprintf(str,255,"Could not attach to tap using filter:%s",filter?filter:"");
+ simple_dialog(ESD_TYPE_WARN, NULL, str);
+ g_free(ms->filter);
+ g_free(ms);
+ return;
+ }
+
+ gtk_widget_show_all(ms->win);
+ redissect_packets(&cfile);
+}
+
+void
+register_tap_listener_gtkmgcpstat(void)
+{
+ register_ethereal_tap("mgcp,rtd", gtk_mgcpstat_init, NULL, NULL);
+}
+
+
+void
+gtk_mgcpstat_cb(GtkWidget *w _U_, gpointer d _U_)
+{
+ gtk_mgcpstat_init("mgcp,rtd");
+}
git.samba.org / obnox / wireshark / wip.git / commitdiff