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wireshark/gtk/http_stat.c

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/* http_stat.c
* http_stat 2003 Jean-Michel FAYARD
*
* $Id: http_stat.c,v 1.20 2004/02/13 00:53:35 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 <string.h>
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include "tap_menu.h"
#include "simple_dialog.h"
#include "ui_util.h"
#include "dlg_utils.h"
#include "tap.h"
#include "../register.h"
#include "../packet-http.h"
#include "../globals.h"
#include "compat_macros.h"
/* used to keep track of the statictics for an entire program interface */
typedef struct _http_stats_t {
char *filter;
GtkWidget *win;
GHashTable *hash_responses;
GHashTable *hash_requests;
guint32 packets; /* number of http packets, including HTTP continuation */
GtkWidget *packets_label;
GtkWidget *request_box; /* container for GET, ... */
GtkWidget *informational_table; /* Status code between 100 and 199 */
GtkWidget *success_table; /* 200 and 299 */
GtkWidget *redirection_table; /* 300 and 399 */
GtkWidget *client_error_table; /* 400 and 499 */
GtkWidget *server_errors_table; /* 500 and 599 */
} httpstat_t;
/* used to keep track of the stats for a specific response code
* for example it can be { 3, 404, "Not Found" ,...}
* which means we captured 3 reply http/1.1 404 Not Found */
typedef struct _http_response_code_t {
guint32 packets; /* 3 */
guint response_code; /* 404 */
gchar *name; /* Not Found */
GtkWidget *widget; /* Label where we display it */
GtkWidget *table; /* Table in which we put it, e.g. client_error_box */
httpstat_t *sp;
} http_response_code_t;
/* used to keep track of the stats for a specific request string */
typedef struct _http_request_methode_t {
gchar *response; /* eg. : GET */
guint32 packets;
GtkWidget *widget;
httpstat_t *sp;
} http_request_methode_t;
static GtkWidget *dlg=NULL;
static GtkWidget *filter_entry;
static const value_string vals_status_code[] = {
{ 100, "Continue" },
{ 101, "Switching Protocols" },
{ 199, "Informational - Others" },
{ 200, "OK"},
{ 201, "Created"},
{ 202, "Accepted"},
{ 203, "Non-authoritative Information"},
{ 204, "No Content"},
{ 205, "Reset Content"},
{ 206, "Partial Content"},
{ 299, "Success - Others"}, /* used to keep track of others Success packets */
{ 300, "Multiple Choices"},
{ 301, "Moved Permanently"},
{ 302, "Moved Temporarily"},
{ 303, "See Other"},
{ 304, "Not Modified"},
{ 305, "Use Proxy"},
{ 399, "Redirection - Others"},
{ 400, "Bad Request"},
{ 401, "Unauthorized"},
{ 402, "Payment Required"},
{ 403, "Forbidden"},
{ 404, "Not Found"},
{ 405, "Method Not Allowed"},
{ 406, "Not Acceptable"},
{ 407, "Proxy Authentication Required"},
{ 408, "Request Time-out"},
{ 409, "Conflict"},
{ 410, "Gone"},
{ 411, "Length Required"},
{ 412, "Precondition Failed"},
{ 413, "Request Entity Too Large"},
{ 414, "Request-URI Too Large"},
{ 415, "Unsupported Media Type"},
{ 499, "Client Error - Others"},
{ 500, "Internal Server Error"},
{ 501, "Not Implemented"},
{ 502, "Bad Gateway"},
{ 503, "Service Unavailable"},
{ 504, "Gateway Time-out"},
{ 505, "HTTP Version not supported"},
{ 599, "Server Error - Others"},
{ 0, NULL}
} ;
/* insert some entries */
static void
http_init_hash( httpstat_t *sp)
{
int i;
sp->hash_responses = g_hash_table_new( g_int_hash, g_int_equal);
for (i=0 ; vals_status_code[i].strptr ; i++ )
{
gint *key = g_malloc (sizeof(gint));
http_response_code_t *sc = g_malloc (sizeof(http_response_code_t));
*key = vals_status_code[i].value;
sc->packets=0;
sc->response_code = *key;
sc->name=vals_status_code[i].strptr;
sc->widget=NULL;
sc->table=NULL;
sc->sp = sp;
g_hash_table_insert( sc->sp->hash_responses, key, sc);
}
sp->hash_requests = g_hash_table_new( g_str_hash, g_str_equal);
}
static void
http_draw_hash_requests( gchar *key _U_ , http_request_methode_t *data, gchar * string_buff)
{
if (data->packets==0)
return;
sprintf(string_buff, " %-11s : %3d packets", data->response, data->packets);
if (data->widget==NULL){
data->widget=gtk_label_new( string_buff );
gtk_misc_set_alignment(GTK_MISC(data->widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(data->sp->request_box), data->widget,FALSE,FALSE, 0);
gtk_widget_show(data->widget);
} else {
gtk_label_set( GTK_LABEL(data->widget), string_buff);
}
}
static void
http_draw_hash_responses( gint * key _U_ , http_response_code_t *data, gchar * string_buff)
{
if (data==NULL) {
g_warning("C'est quoi ce borderl key=%d\n", *key);
}
if (data->packets==0)
return;
/*sprintf(string_buff, "%d packets %d:%s", data->packets, data->response_code, data->name); */
if (data->widget==NULL){ /* create an entry in the relevant box of the window */
guint16 x;
GtkWidget *tmp;
guint i = data->response_code;
if ( (i<100)||(i>=600) )
return;
if (i<200)
data->table = data->sp->informational_table;
else if (i<300)
data->table = data->sp->success_table;
else if (i<400)
data->table = data->sp->redirection_table;
else if (i<500)
data->table = data->sp->client_error_table;
else
data->table = data->sp->server_errors_table;
x=GTK_TABLE( data->table)->nrows;
sprintf(string_buff, "HTTP %3d %s ", data->response_code, data->name );
tmp = gtk_label_new( string_buff );
gtk_table_attach_defaults( GTK_TABLE(data->table), tmp, 0,1, x, x+1);
gtk_label_set_justify( GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
gtk_widget_show( tmp );
sprintf(string_buff, "%9d", data->packets);
data->widget=gtk_label_new( string_buff);
gtk_table_attach_defaults( GTK_TABLE(data->table), data->widget, 1, 2,x,x+1);
gtk_label_set_justify( GTK_LABEL(data->widget), GTK_JUSTIFY_RIGHT);
gtk_widget_show( data->widget );
gtk_table_resize( GTK_TABLE(data->table), x+1, 4);
} else {
/* Just update the label string */
sprintf(string_buff, "%9d", data->packets );
gtk_label_set( GTK_LABEL(data->widget), string_buff);
}
}
static void
http_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
{
g_free(key);
g_free(value);
}
static void
http_reset_hash_responses(gchar *key _U_ , http_response_code_t *data, gpointer ptr _U_ )
{
data->packets = 0;
}
static void
http_reset_hash_requests(gchar *key _U_ , http_request_methode_t *data, gpointer ptr _U_ )
{
data->packets = 0;
}
static void
httpstat_reset(void *psp )
{
httpstat_t *sp=psp;
if (!sp) {
g_hash_table_foreach( sp->hash_responses, (GHFunc)http_reset_hash_responses, NULL);
g_hash_table_foreach( sp->hash_responses, (GHFunc)http_reset_hash_requests, NULL);
}
}
static int
httpstat_packet(void *psp , packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *pri)
{
http_info_value_t *value=pri;
httpstat_t *sp=(httpstat_t *) psp;
/* total number of packets, including HTTP continuation packets */
sp->packets++;
/* We are only interested in reply packets with a status code */
/* Request or reply packets ? */
if (value->response_code!=0) {
guint *key=g_malloc( sizeof(guint) );
http_response_code_t *sc;
*key=value->response_code;
sc = g_hash_table_lookup(
sp->hash_responses,
key);
if (sc==NULL){
/* non standard status code ; we classify it as others
* in the relevant category (Informational,Success,Redirection,Client Error,Server Error)
*/
int i = value->response_code;
if ((i<100) || (i>=600)) {
return 0;
}
else if (i<200){
*key=199; /* Hopefully, this status code will never be used */
}
else if (i<300){
*key=299;
}
else if (i<400){
*key=399;
}
else if (i<500){
*key=499;
}
else{
*key=599;
}
sc = g_hash_table_lookup(
sp->hash_responses,
key);
if (sc==NULL)
return 0;
}
sc->packets++;
}
else if (value->request_method){
http_request_methode_t *sc;
sc = g_hash_table_lookup(
sp->hash_requests,
value->request_method);
if (sc==NULL){
sc=g_malloc( sizeof(http_request_methode_t) );
sc->response=g_strdup( value->request_method );
sc->packets=1;
sc->widget=NULL;
sc->sp = sp;
g_hash_table_insert( sp->hash_requests, sc->response, sc);
} else {
sc->packets++;
}
/* g_free( value->request_method ); */
} else {
return 0;
}
return 1;
}
#define SUM_STR_MAX 1024
static void
httpstat_draw(void *psp )
{
gchar string_buff[SUM_STR_MAX];
httpstat_t *sp=psp;
sprintf( string_buff, "HTTP stats (%d packets)", sp->packets);
gtk_label_set( GTK_LABEL(sp->packets_label), string_buff);
g_hash_table_foreach( sp->hash_responses, (GHFunc)http_draw_hash_responses, string_buff);
g_hash_table_foreach( sp->hash_requests, (GHFunc)http_draw_hash_requests, string_buff);
}
/* since the gtk2 implementation of tap is multithreaded we must protect
* remove_tap_listener() from modifying the list while draw_tap_listener()
* is running. the other protected block is in main.c
*
* there should not be any other critical regions in gtk2
*/
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
httpstat_t *sp=(httpstat_t *)data;
protect_thread_critical_region();
remove_tap_listener(sp);
unprotect_thread_critical_region();
g_hash_table_foreach( sp->hash_responses, (GHFunc)http_free_hash, NULL);
g_hash_table_destroy( sp->hash_responses);
g_hash_table_foreach( sp->hash_requests, (GHFunc)http_free_hash, NULL);
g_hash_table_destroy( sp->hash_requests);
g_free(sp->filter);
g_free(sp);
}
/* When called, this function will create a new instance of gtk_httpstat.
*/
static void
gtk_httpstat_init(char *optarg)
{
httpstat_t *sp;
char *filter=NULL;
GString *error_string;
char *title=NULL;
GtkWidget *main_vb, *separator,
*informational_fr, *success_fr, *redirection_fr,
*client_errors_fr, *server_errors_fr, *request_fr;
if (!strncmp (optarg, "http,stat,", 10)){
filter=optarg+10;
} else {
filter=NULL;
}
sp = g_malloc( sizeof(httpstat_t) );
if(filter){
sp->filter=g_malloc(strlen(filter)+1);
strcpy(sp->filter,filter);
title=g_strdup_printf("HTTP statistics with filter: %s", filter);
} else {
sp->filter=NULL;
title=g_strdup("HTTP statistics");
}
/* top level window */
sp->win = window_new( GTK_WINDOW_TOPLEVEL, title);
g_free(title);
SIGNAL_CONNECT( sp->win, "destroy", win_destroy_cb, sp);
/* container for each group of status code */
main_vb = gtk_vbox_new(FALSE, 10);
gtk_container_border_width(GTK_CONTAINER(main_vb), 10);
gtk_container_add(GTK_CONTAINER(sp->win), main_vb);
gtk_widget_show(main_vb);
/* number of packets */
sp->packets=0;
sp->packets_label = gtk_label_new("HTTP stats (0 HTTP packets)");
gtk_container_add( GTK_CONTAINER(main_vb), sp->packets_label);
gtk_widget_show(sp->packets_label);
/* Informational response frame */
informational_fr = gtk_frame_new("Informational HTTP 1xx");
gtk_container_add(GTK_CONTAINER(main_vb), informational_fr);
gtk_widget_show(informational_fr);
sp->informational_table = gtk_table_new( 0, 2, FALSE);
gtk_container_add(GTK_CONTAINER(informational_fr), sp->informational_table);
gtk_widget_show(sp->informational_table);
/* success response frame */
success_fr = gtk_frame_new ("Success HTTP 2xx");
gtk_container_add(GTK_CONTAINER(main_vb), success_fr);
gtk_widget_show(success_fr);
sp->success_table = gtk_table_new( 0, 2, FALSE);
gtk_container_add(GTK_CONTAINER(success_fr), sp->success_table);
gtk_widget_show(sp->success_table);
/* redirection response frame */
redirection_fr = gtk_frame_new ("Redirection HTTP 3xx");
gtk_container_add(GTK_CONTAINER(main_vb), redirection_fr);
gtk_widget_show(redirection_fr);
sp->redirection_table = gtk_table_new( 0, 2, FALSE);
gtk_container_add(GTK_CONTAINER(redirection_fr), sp->redirection_table);
gtk_widget_show(sp->redirection_table);
/* client_errors response frame */
client_errors_fr = gtk_frame_new("Client errors HTTP 4xx");
gtk_container_add(GTK_CONTAINER(main_vb), client_errors_fr);
gtk_widget_show(client_errors_fr);
sp->client_error_table = gtk_table_new( 0, 2, FALSE);
gtk_container_add(GTK_CONTAINER(client_errors_fr), sp->client_error_table);
gtk_widget_show(sp->client_error_table);
/* server_errors response frame */
server_errors_fr = gtk_frame_new("Server errors HTTP 5xx");
gtk_container_add(GTK_CONTAINER(main_vb), server_errors_fr);
gtk_widget_show(server_errors_fr);
sp->server_errors_table = gtk_table_new( 0, 2, FALSE);
gtk_container_add(GTK_CONTAINER(server_errors_fr), sp->server_errors_table);
gtk_widget_show(sp->server_errors_table);
separator = gtk_hseparator_new();
gtk_container_add(GTK_CONTAINER(main_vb), separator );
/* request response frame */
request_fr = gtk_frame_new("List of request methods");
gtk_container_add(GTK_CONTAINER(main_vb), request_fr);
gtk_container_border_width(GTK_CONTAINER(request_fr), 0);
gtk_widget_show(request_fr);
sp->request_box = gtk_vbox_new(FALSE, 10);
gtk_container_add(GTK_CONTAINER(request_fr), sp->request_box);
gtk_widget_show(sp->request_box);
error_string = register_tap_listener(
"http",
sp,
filter,
httpstat_reset,
httpstat_packet,
httpstat_draw);
if (error_string){
/* error, we failed to attach to the tap. clean up */
simple_dialog( ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str );
g_free(sp->filter);
g_free(sp);
g_string_free(error_string, TRUE);
return ;
}
if (dlg)
{
gtk_widget_destroy( dlg );
}
gtk_widget_show_all( sp->win );
http_init_hash(sp);
retap_packets(&cfile);
}
static void
httpstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
{
GString *str;
char *filter;
str = g_string_new("http,stat,");
filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry));
str = g_string_append(str, filter);
gtk_httpstat_init(str->str);
g_string_free(str, TRUE);
}
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
gtk_httpstat_cb(GtkWidget *w _U_, gpointer d _U_)
{
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;
}
dlg=dlg_window_new("Ethereal: Compute HTTP statistics");
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();
WIDGET_SET_SIZE(filter_entry, 300, -2);
gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
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 = dlg_button_row_new(ETHEREAL_STOCK_CREATE_STAT, GTK_STOCK_CANCEL, NULL);
gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
gtk_widget_show(bbox);
start_button = OBJECT_GET_DATA(bbox, ETHEREAL_STOCK_CREATE_STAT);
gtk_widget_grab_default(start_button );
SIGNAL_CONNECT_OBJECT(start_button, "clicked",
httpstat_start_button_clicked, NULL);
cancel_button = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL);
SIGNAL_CONNECT(cancel_button, "clicked", dlg_cancel_cb, dlg);
/* 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_gtkhttpstat(void)
{
register_ethereal_tap("http,stat,", gtk_httpstat_init);
}
void
register_tap_menu_gtkhttpstat(void)
{
register_tap_menu_item("_Statistics/Watch protocol/HTTP...",
gtk_httpstat_cb, NULL, NULL, NULL);
}
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