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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 1.2 2003/09/02 23:09:11 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 <gtk/gtk.h>
#include "menu.h"
#include "epan/packet_info.h"
#include "simple_dialog.h"
#include "tap.h"
#include "../register.h"
#include "../globals.h"
#include "compat_macros.h"
#include "../packet-http.h"
#include <string.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, *dlg_box;
static GtkWidget *filter_box;
static GtkWidget *filter_label, *filter_entry;
static GtkWidget *start_button;
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;
char *title=NULL;
GString *error_string;
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 Stats with filter: %s", filter);
} else {
sp->filter=NULL;
title=g_strdup("HTTP Stats");
}
/* top level window */
sp->win = gtk_window_new( GTK_WINDOW_TOPLEVEL);
gtk_window_set_title( GTK_WINDOW(sp->win), 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_WARN, NULL, 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);
redissect_packets(&cfile);
}
static void
httpstat_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_httpstat_init("http,stat,");
} else {
sprintf(str, "http,stat,%s", filter);
gtk_httpstat_init(str);
}
}
static void
dlg_destroy_cb(void)
{
dlg=NULL;
}
static void
gtk_httpstat_cb(GtkWidget *w _U_, gpointer d _U_)
{
/* if the window is already open, bring it to front */
if(dlg){
gdk_window_raise(dlg->window);
return;
}
dlg=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(dlg), "HTTP Statistics");
SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL);
dlg_box=gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
gtk_widget_show(dlg_box);
/* filter box */
filter_box=gtk_hbox_new(FALSE, 10);
/* Filter label */
gtk_container_set_border_width(GTK_CONTAINER(filter_box), 10);
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=gtk_entry_new_with_max_length(250);
gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, FALSE, FALSE, 0);
gtk_widget_show(filter_entry);
gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
gtk_widget_show(filter_box);
/* the start button */
start_button=gtk_button_new_with_label("Create Stat");
SIGNAL_CONNECT_OBJECT(start_button, "clicked",
httpstat_start_button_clicked, NULL);
gtk_box_pack_start(GTK_BOX(dlg_box), start_button, TRUE, TRUE, 0);
gtk_widget_show(start_button);
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("Watch protocol/HTTP", gtk_httpstat_cb);
}
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