diff options
Diffstat (limited to 'gtk/h225_ras_srt.c')
| -rw-r--r-- | gtk/h225_ras_srt.c | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/gtk/h225_ras_srt.c b/gtk/h225_ras_srt.c new file mode 100644 index 0000000000..80ef5034de --- /dev/null +++ b/gtk/h225_ras_srt.c @@ -0,0 +1,441 @@ +/* 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); +} |