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-rw-r--r--gtk/h225_ras_srt.c441
1 files changed, 441 insertions, 0 deletions
diff --git a/gtk/h225_ras_srt.c b/gtk/h225_ras_srt.c
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+/* h225_ras_srt.c
+ * h225 RAS Service Response Time statistics for ethereal
+ * Copyright 2003 Lars Roland
+ *
+ * $Id: h225_ras_srt.c,v 1.1 2003/11/16 23:11:20 sahlberg 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 "../epan/epan.h"
+#include "menu.h"
+#include "../tap.h"
+#include "../epan/value_string.h"
+#include "../register.h"
+#include "../packet-h225.h"
+#include "../timestats.h"
+#include "gtk_stat_util.h"
+#include "compat_macros.h"
+#include "../simple_dialog.h"
+#include "dlg_utils.h"
+#include "../file.h"
+#include "../globals.h"
+
+extern GtkWidget *main_display_filter_widget;
+
+static GtkWidget *dlg=NULL;
+static GtkWidget *filter_entry;
+
+/* following values represent the size of their valuestring arrays */
+#define NUM_RAS_STATS 7
+
+static const value_string ras_message_category[] = {
+ { 0, "Gatekeeper "},
+ { 1, "Registration "},
+ { 2, "UnRegistration"},
+ { 3, "Admission "},
+ { 4, "Bandwidth "},
+ { 5, "Disengage "},
+ { 6, "Location "},
+ { 0, NULL }
+};
+
+typedef enum _ras_type {
+ RAS_REQUEST,
+ RAS_CONFIRM,
+ RAS_REJECT,
+ RAS_OTHER
+}ras_type;
+
+typedef enum _ras_category {
+ RAS_GATEKEEPER,
+ RAS_REGISTRATION,
+ RAS_UNREGISTRATION,
+ RAS_ADMISSION,
+ RAS_BANDWIDTH,
+ RAS_DISENGAGE,
+ RAS_LOCATION,
+ RAS_OTHERS
+}ras_category;
+
+/* Summary of response-time calculations*/
+typedef struct _h225_rtd_t {
+ guint32 open_req_num;
+ guint32 disc_rsp_num;
+ guint32 req_dup_num;
+ guint32 rsp_dup_num;
+ timestat_t stats;
+} h225_rtd_t;
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _h225rassrt_t {
+ GtkWidget *win;
+ GtkWidget *vbox;
+ char *filter;
+ GtkWidget *scrolled_window;
+ GtkCList *table;
+ h225_rtd_t ras_rtd[NUM_RAS_STATS];
+} h225rassrt_t;
+
+
+static void
+h225rassrt_reset(void *phs)
+{
+ h225rassrt_t *hs=(h225rassrt_t *)phs;
+ int i;
+
+ for(i=0;i<NUM_RAS_STATS;i++) {
+ hs->ras_rtd[i].stats.num = 0;
+ hs->ras_rtd[i].stats.min_num = 0;
+ hs->ras_rtd[i].stats.max_num = 0;
+ hs->ras_rtd[i].stats.min.secs = 0;
+ hs->ras_rtd[i].stats.min.nsecs = 0;
+ hs->ras_rtd[i].stats.max.secs = 0;
+ hs->ras_rtd[i].stats.max.nsecs = 0;
+ hs->ras_rtd[i].stats.tot.secs = 0;
+ hs->ras_rtd[i].stats.tot.nsecs = 0;
+ hs->ras_rtd[i].open_req_num = 0;
+ hs->ras_rtd[i].disc_rsp_num = 0;
+ hs->ras_rtd[i].req_dup_num = 0;
+ hs->ras_rtd[i].rsp_dup_num = 0;
+ }
+
+}
+
+
+static int
+h225rassrt_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *phi)
+{
+ h225rassrt_t *hs=(h225rassrt_t *)phs;
+ h225_packet_info *pi=phi;
+
+ ras_type rasmsg_type = RAS_OTHER;
+ ras_category rascategory = RAS_OTHERS;
+
+ if (pi->msg_type != H225_RAS || pi->msg_tag == -1) {
+ /* No RAS Message or uninitialized msg_tag -> return */
+ return 0;
+ }
+
+ if (pi->msg_tag < 21) {
+ /* */
+ rascategory = pi->msg_tag / 3;
+ rasmsg_type = pi->msg_tag % 3;
+ }
+ else {
+ /* No SRT yet (ToDo) */
+ return 0;
+ }
+
+ switch(rasmsg_type) {
+
+ case RAS_REQUEST:
+ if(pi->is_duplicate){
+ hs->ras_rtd[rascategory].req_dup_num++;
+ }
+ else {
+ hs->ras_rtd[rascategory].open_req_num++;
+ }
+ break;
+
+ case RAS_CONFIRM:
+ /* no break - delay stats are identical for Confirm and Reject */
+ case RAS_REJECT:
+ if(pi->is_duplicate){
+ /* Duplicate is ignored */
+ hs->ras_rtd[rascategory].rsp_dup_num++;
+ }
+ else if (!pi->request_available) {
+ /* no request was seen, ignore response */
+ hs->ras_rtd[rascategory].disc_rsp_num++;
+ }
+ else {
+ hs->ras_rtd[rascategory].open_req_num--;
+ time_stat_update(&(hs->ras_rtd[rascategory].stats),&(pi->delta_time), pinfo);
+ }
+ break;
+
+ default:
+ return 0;
+ break;
+ }
+ return 1;
+}
+
+static void
+h225rassrt_draw(void *phs)
+{
+ h225rassrt_t *hs=(h225rassrt_t *)phs;
+ int i;
+ char *str[11];
+
+ for(i=0;i<11;i++) {
+ str[i]=g_malloc(sizeof(char[256]));
+ }
+ /* Now print Message and Reason Counter Table */
+ /* clear list before printing */
+ gtk_clist_clear(hs->table);
+
+ for(i=0;i<NUM_RAS_STATS;i++) {
+ /* nothing seen, nothing to do */
+ if(hs->ras_rtd[i].stats.num==0){
+ continue;
+ }
+
+ sprintf(str[0], "%s", val_to_str(i,ras_message_category,"Other"));
+ sprintf(str[1], "%7d", hs->ras_rtd[i].stats.num);
+ sprintf(str[2], "%8.2f msec", nstime_to_msec(&(hs->ras_rtd[i].stats.min)));
+ sprintf(str[3], "%8.2f msec", nstime_to_msec(&(hs->ras_rtd[i].stats.max)));;
+ sprintf(str[4], "%8.2f msec", get_average(&(hs->ras_rtd[i].stats.tot), hs->ras_rtd[i].stats.num));
+ sprintf(str[5], "%6u", hs->ras_rtd[i].stats.min_num);
+ sprintf(str[6], "%6u", hs->ras_rtd[i].stats.max_num);
+ sprintf(str[7], "%4u", hs->ras_rtd[i].open_req_num);
+ sprintf(str[8], "%4u", hs->ras_rtd[i].disc_rsp_num);
+ sprintf(str[9], "%4u", hs->ras_rtd[i].req_dup_num);
+ sprintf(str[10], "%4u", hs->ras_rtd[i].rsp_dup_num);
+ gtk_clist_append(GTK_CLIST(hs->table), str);
+ }
+
+ gtk_widget_show(GTK_WIDGET(hs->table));
+
+}
+
+void protect_thread_critical_region(void);
+void unprotect_thread_critical_region(void);
+static void
+win_destroy_cb(GtkWindow *win _U_, gpointer data)
+{
+ h225rassrt_t *hs=(h225rassrt_t *)data;
+
+ protect_thread_critical_region();
+ remove_tap_listener(hs);
+ unprotect_thread_critical_region();
+
+ if(hs->filter){
+ g_free(hs->filter);
+ hs->filter=NULL;
+ }
+ g_free(hs);
+}
+
+
+static gchar *titles[]={"RAS-Type",
+ "Measurements",
+ "Min RTT",
+ "Max RTT",
+ "Avg RTT",
+ "Min in Frame",
+ "Max in Frame",
+ "Open Requests",
+ "Discarded Responses",
+ "Repeated Requests",
+ "Repeated Responses" };
+
+void
+gtk_h225rassrt_init(char *optarg)
+{
+ h225rassrt_t *hs;
+ char *filter=NULL;
+ GString *error_string;
+
+ if(strncmp(optarg,"h225,srt,",9) == 0){
+ filter=optarg+9;
+ } else {
+ filter=g_malloc(1);
+ *filter='\0';
+ }
+
+ hs=g_malloc(sizeof(h225rassrt_t));
+ hs->filter=g_malloc(strlen(filter)+1);
+ strcpy(hs->filter, filter);
+
+ h225rassrt_reset(hs);
+
+ hs->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ SIGNAL_CONNECT(hs->win, "destroy", win_destroy_cb, hs);
+
+ hs->vbox=gtk_vbox_new(FALSE, 0);
+
+ init_main_stat_window(hs->win, hs->vbox, "ITU-T H.225 RAS Service Response Time", filter);
+
+ /* init a scrolled window*/
+ hs->scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ WIDGET_SET_SIZE(hs->scrolled_window, 600, 160);
+
+ hs->table = create_stat_table(hs->scrolled_window, hs->vbox, 11, titles);
+
+ error_string=register_tap_listener("h225", hs, filter, h225rassrt_reset, h225rassrt_packet, h225rassrt_draw);
+ if(error_string){
+ simple_dialog(ESD_TYPE_WARN, NULL, error_string->str);
+ g_string_free(error_string, TRUE);
+ g_free(hs->filter);
+ g_free(hs);
+ return;
+ }
+
+ gtk_widget_show_all(hs->win);
+ redissect_packets(&cfile);
+}
+
+
+
+static void
+dlg_destroy_cb(void)
+{
+ dlg=NULL;
+}
+
+static void
+dlg_cancel_cb(GtkWidget *cancel_bt _U_, gpointer parent_w)
+{
+ gtk_widget_destroy(GTK_WIDGET(parent_w));
+}
+
+static void
+h225rassrt_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
+{
+ char *filter;
+ char str[256];
+
+ filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry));
+ if(filter[0]==0){
+ gtk_h225rassrt_init("h225,srt");
+ } else {
+ sprintf(str,"h225,srt,%s", filter);
+ gtk_h225rassrt_init(str);
+ }
+}
+
+
+static void
+gtk_h225rassrt_cb(GtkWidget *w _U_, gpointer d _U_)
+{
+ char *filter;
+ char *title;
+ GtkWidget *dlg_box;
+ GtkWidget *filter_box, *filter_label;
+ GtkWidget *bbox, *start_button, *cancel_button;
+
+ /* if the window is already open, bring it to front */
+ if(dlg){
+ gdk_window_raise(dlg->window);
+ return;
+ }
+
+ title = g_strdup_printf("Ethereal: H.225 RAS Service Response Time: %s", cf_get_display_name(&cfile));
+
+ dlg=dlg_window_new(title);
+ g_free(title);
+ SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL);
+
+ dlg_box=gtk_vbox_new(FALSE, 10);
+ gtk_container_border_width(GTK_CONTAINER(dlg_box), 10);
+ gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
+ gtk_widget_show(dlg_box);
+
+ /* Filter box */
+ filter_box=gtk_hbox_new(FALSE, 3);
+
+ /* Filter label */
+ filter_label=gtk_label_new("Filter:");
+ gtk_box_pack_start(GTK_BOX(filter_box), filter_label, FALSE, FALSE, 0);
+ gtk_widget_show(filter_label);
+
+ /* Filter entry */
+ filter_entry=gtk_entry_new();
+ gtk_widget_set_usize(filter_entry, 300, -2);
+ gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
+ filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
+ if(filter){
+ gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
+ }
+ gtk_widget_show(filter_entry);
+
+ gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
+ gtk_widget_show(filter_box);
+
+ /* button box */
+ bbox = gtk_hbutton_box_new();
+ gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_DEFAULT_STYLE);
+ gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
+ gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
+ gtk_widget_show(bbox);
+
+ /* the start button */
+ start_button=gtk_button_new_with_label("Create Stat");
+ SIGNAL_CONNECT_OBJECT(start_button, "clicked",
+ h225rassrt_start_button_clicked, NULL);
+ gtk_box_pack_start(GTK_BOX(bbox), start_button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS(start_button, GTK_CAN_DEFAULT);
+ gtk_widget_grab_default(start_button);
+ gtk_widget_show(start_button);
+
+#if GTK_MAJOR_VERSION < 2
+ cancel_button=gtk_button_new_with_label("Cancel");
+#else
+ cancel_button=gtk_button_new_from_stock(GTK_STOCK_CANCEL);
+#endif
+ SIGNAL_CONNECT(cancel_button, "clicked", dlg_cancel_cb, dlg);
+ GTK_WIDGET_SET_FLAGS(cancel_button, GTK_CAN_DEFAULT);
+ gtk_box_pack_start(GTK_BOX(bbox), cancel_button, TRUE, TRUE, 0);
+ gtk_widget_show(cancel_button);
+
+ /* Catch the "activate" signal on the filter text entry, so that
+ if the user types Return there, we act as if the "Create Stat"
+ button had been selected, as happens if Return is typed if
+ some widget that *doesn't* handle the Return key has the input
+ focus. */
+ dlg_set_activate(filter_entry, start_button);
+
+ /* Catch the "key_press_event" signal in the window, so that we can
+ catch the ESC key being pressed and act as if the "Cancel" button
+ had been selected. */
+ dlg_set_cancel(dlg, cancel_button);
+
+ /* Give the initial focus to the "Filter" entry box. */
+ gtk_widget_grab_focus(filter_entry);
+
+ gtk_widget_show_all(dlg);
+}
+
+void
+register_tap_listener_gtk_h225rassrt(void)
+{
+ register_ethereal_tap("h225,srt", gtk_h225rassrt_init);
+}
+
+void
+register_tap_menu_gtk_h225rassrt(void)
+{
+ register_tap_menu_item("Statistics/Service Response Time/ITU-T H.225 RAS ...",
+ gtk_h225rassrt_cb, NULL, NULL);
+}