523 lines
15 KiB
C
523 lines
15 KiB
C
/* http_stat.c
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* http_stat 2003 Jean-Michel FAYARD
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <string.h>
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#include <gtk/gtk.h>
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#include <epan/packet_info.h>
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#include <epan/epan.h>
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#include "tap_menu.h"
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#include "simple_dialog.h"
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#include "ui_util.h"
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#include "dlg_utils.h"
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#include <epan/tap.h>
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#include "../register.h"
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#include <epan/dissectors/packet-http.h>
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#include "../globals.h"
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#include "compat_macros.h"
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#include "../tap_dfilter_dlg.h"
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#include "tap_dfilter_dlg.h"
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/* used to keep track of the statictics for an entire program interface */
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typedef struct _http_stats_t {
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char *filter;
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GtkWidget *win;
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GHashTable *hash_responses;
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GHashTable *hash_requests;
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guint32 packets; /* number of http packets, including HTTP continuation */
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GtkWidget *packets_label;
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GtkWidget *request_box; /* container for GET, ... */
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GtkWidget *informational_table; /* Status code between 100 and 199 */
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GtkWidget *success_table; /* 200 and 299 */
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GtkWidget *redirection_table; /* 300 and 399 */
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GtkWidget *client_error_table; /* 400 and 499 */
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GtkWidget *server_errors_table; /* 500 and 599 */
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} httpstat_t;
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/* used to keep track of the stats for a specific response code
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* for example it can be { 3, 404, "Not Found" ,...}
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* which means we captured 3 reply http/1.1 404 Not Found */
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typedef struct _http_response_code_t {
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guint32 packets; /* 3 */
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guint response_code; /* 404 */
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gchar *name; /* Not Found */
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GtkWidget *widget; /* Label where we display it */
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GtkWidget *table; /* Table in which we put it, e.g. client_error_box */
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httpstat_t *sp;
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} http_response_code_t;
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/* used to keep track of the stats for a specific request string */
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typedef struct _http_request_methode_t {
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gchar *response; /* eg. : GET */
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guint32 packets;
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GtkWidget *widget;
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httpstat_t *sp;
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} http_request_methode_t;
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static const value_string vals_status_code[] = {
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{ 100, "Continue" },
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{ 101, "Switching Protocols" },
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{ 199, "Informational - Others" },
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{ 200, "OK"},
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{ 201, "Created"},
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{ 202, "Accepted"},
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{ 203, "Non-authoritative Information"},
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{ 204, "No Content"},
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{ 205, "Reset Content"},
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{ 206, "Partial Content"},
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{ 299, "Success - Others"}, /* used to keep track of others Success packets */
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{ 300, "Multiple Choices"},
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{ 301, "Moved Permanently"},
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{ 302, "Moved Temporarily"},
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{ 303, "See Other"},
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{ 304, "Not Modified"},
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{ 305, "Use Proxy"},
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{ 399, "Redirection - Others"},
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{ 400, "Bad Request"},
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{ 401, "Unauthorized"},
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{ 402, "Payment Required"},
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{ 403, "Forbidden"},
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{ 404, "Not Found"},
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{ 405, "Method Not Allowed"},
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{ 406, "Not Acceptable"},
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{ 407, "Proxy Authentication Required"},
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{ 408, "Request Time-out"},
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{ 409, "Conflict"},
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{ 410, "Gone"},
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{ 411, "Length Required"},
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{ 412, "Precondition Failed"},
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{ 413, "Request Entity Too Large"},
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{ 414, "Request-URI Too Large"},
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{ 415, "Unsupported Media Type"},
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{ 499, "Client Error - Others"},
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{ 500, "Internal Server Error"},
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{ 501, "Not Implemented"},
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{ 502, "Bad Gateway"},
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{ 503, "Service Unavailable"},
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{ 504, "Gateway Time-out"},
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{ 505, "HTTP Version not supported"},
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{ 599, "Server Error - Others"},
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{ 0, NULL}
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} ;
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/* insert some entries */
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static void
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http_init_hash( httpstat_t *sp)
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{
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int i;
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sp->hash_responses = g_hash_table_new( g_int_hash, g_int_equal);
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for (i=0 ; vals_status_code[i].strptr ; i++ )
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{
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gint *key = g_malloc (sizeof(gint));
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http_response_code_t *sc = g_malloc (sizeof(http_response_code_t));
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*key = vals_status_code[i].value;
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sc->packets=0;
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sc->response_code = *key;
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sc->name=vals_status_code[i].strptr;
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sc->widget=NULL;
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sc->table=NULL;
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sc->sp = sp;
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g_hash_table_insert( sc->sp->hash_responses, key, sc);
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}
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sp->hash_requests = g_hash_table_new( g_str_hash, g_str_equal);
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}
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#define SUM_STR_MAX 1024
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static void
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http_draw_hash_requests( gchar *key _U_ , http_request_methode_t *data, gchar * unused _U_)
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{
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gchar string_buff[SUM_STR_MAX];
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if (data->packets==0)
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return;
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g_snprintf(string_buff, sizeof(string_buff),
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" %-11s : %3d packets", data->response, data->packets);
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if (data->widget==NULL){
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data->widget=gtk_label_new( string_buff );
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gtk_misc_set_alignment(GTK_MISC(data->widget), 0.0, 0.5);
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gtk_box_pack_start(GTK_BOX(data->sp->request_box), data->widget,FALSE,FALSE, 0);
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gtk_widget_show(data->widget);
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} else {
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gtk_label_set( GTK_LABEL(data->widget), string_buff);
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}
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}
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static void
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http_draw_hash_responses( gint * key _U_ , http_response_code_t *data, gchar * unused _U_)
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{
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gchar string_buff[SUM_STR_MAX];
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if (data==NULL) {
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g_warning("C'est quoi ce borderl key=%d\n", *key);
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}
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if (data->packets==0)
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return;
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/*g_snprintf(string_buff, sizeof(string_buff),
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"%d packets %d:%s", data->packets, data->response_code, data->name); */
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if (data->widget==NULL){ /* create an entry in the relevant box of the window */
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guint16 x;
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GtkWidget *tmp;
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guint i = data->response_code;
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if ( (i<100)||(i>=600) )
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return;
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if (i<200)
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data->table = data->sp->informational_table;
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else if (i<300)
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data->table = data->sp->success_table;
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else if (i<400)
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data->table = data->sp->redirection_table;
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else if (i<500)
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data->table = data->sp->client_error_table;
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else
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data->table = data->sp->server_errors_table;
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x=GTK_TABLE( data->table)->nrows;
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g_snprintf(string_buff, sizeof(string_buff),
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"HTTP %3d %s ", data->response_code, data->name );
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tmp = gtk_label_new( string_buff );
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gtk_table_attach_defaults( GTK_TABLE(data->table), tmp, 0,1, x, x+1);
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gtk_label_set_justify( GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
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gtk_widget_show( tmp );
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g_snprintf(string_buff, sizeof(string_buff),
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"%9d", data->packets);
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data->widget=gtk_label_new( string_buff);
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gtk_table_attach_defaults( GTK_TABLE(data->table), data->widget, 1, 2,x,x+1);
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gtk_label_set_justify( GTK_LABEL(data->widget), GTK_JUSTIFY_RIGHT);
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gtk_widget_show( data->widget );
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gtk_table_resize( GTK_TABLE(data->table), x+1, 4);
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} else {
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/* Just update the label string */
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g_snprintf(string_buff, sizeof(string_buff),
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"%9d", data->packets );
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gtk_label_set( GTK_LABEL(data->widget), string_buff);
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}
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}
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static void
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http_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
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{
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g_free(key);
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g_free(value);
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}
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static void
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http_reset_hash_responses(gchar *key _U_ , http_response_code_t *data, gpointer ptr _U_ )
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{
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data->packets = 0;
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}
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static void
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http_reset_hash_requests(gchar *key _U_ , http_request_methode_t *data, gpointer ptr _U_ )
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{
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data->packets = 0;
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}
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static void
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httpstat_reset(void *psp )
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{
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httpstat_t *sp=psp;
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if (sp) {
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sp->packets = 0;
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g_hash_table_foreach( sp->hash_responses, (GHFunc)http_reset_hash_responses, NULL);
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g_hash_table_foreach( sp->hash_requests, (GHFunc)http_reset_hash_requests, NULL);
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}
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}
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static int
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httpstat_packet(void *psp , packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *pri)
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{
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http_info_value_t *value=pri;
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httpstat_t *sp=(httpstat_t *) psp;
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/* total number of packets, including HTTP continuation packets */
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sp->packets++;
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/* We are only interested in reply packets with a status code */
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/* Request or reply packets ? */
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if (value->response_code!=0) {
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guint *key=g_malloc( sizeof(guint) );
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http_response_code_t *sc;
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*key=value->response_code;
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sc = g_hash_table_lookup(
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sp->hash_responses,
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key);
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if (sc==NULL){
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/* non standard status code ; we classify it as others
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* in the relevant category (Informational,Success,Redirection,Client Error,Server Error)
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*/
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int i = value->response_code;
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if ((i<100) || (i>=600)) {
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return 0;
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}
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else if (i<200){
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*key=199; /* Hopefully, this status code will never be used */
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}
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else if (i<300){
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*key=299;
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}
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else if (i<400){
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*key=399;
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}
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else if (i<500){
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*key=499;
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}
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else{
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*key=599;
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}
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sc = g_hash_table_lookup(
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sp->hash_responses,
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key);
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if (sc==NULL)
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return 0;
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}
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sc->packets++;
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}
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else if (value->request_method){
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http_request_methode_t *sc;
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sc = g_hash_table_lookup(
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sp->hash_requests,
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value->request_method);
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if (sc==NULL){
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sc=g_malloc( sizeof(http_request_methode_t) );
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sc->response=g_strdup( value->request_method );
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sc->packets=1;
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sc->widget=NULL;
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sc->sp = sp;
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g_hash_table_insert( sp->hash_requests, sc->response, sc);
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} else {
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sc->packets++;
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}
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/* g_free( value->request_method ); */
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} else {
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return 0;
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}
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return 1;
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}
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static void
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httpstat_draw(void *psp )
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{
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gchar string_buff[SUM_STR_MAX];
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httpstat_t *sp=psp;
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g_snprintf( string_buff, sizeof(string_buff), "HTTP stats (%d packets)", sp->packets);
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gtk_label_set( GTK_LABEL(sp->packets_label), string_buff);
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g_hash_table_foreach( sp->hash_responses, (GHFunc)http_draw_hash_responses, NULL);
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g_hash_table_foreach( sp->hash_requests, (GHFunc)http_draw_hash_requests, NULL);
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}
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/* since the gtk2 implementation of tap is multithreaded we must protect
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* remove_tap_listener() from modifying the list while draw_tap_listener()
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* is running. the other protected block is in main.c
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*
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* there should not be any other critical regions in gtk2
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*/
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void protect_thread_critical_region(void);
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void unprotect_thread_critical_region(void);
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static void
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win_destroy_cb(GtkWindow *win _U_, gpointer data)
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{
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httpstat_t *sp=(httpstat_t *)data;
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protect_thread_critical_region();
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remove_tap_listener(sp);
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unprotect_thread_critical_region();
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g_hash_table_foreach( sp->hash_responses, (GHFunc)http_free_hash, NULL);
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g_hash_table_destroy( sp->hash_responses);
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g_hash_table_foreach( sp->hash_requests, (GHFunc)http_free_hash, NULL);
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g_hash_table_destroy( sp->hash_requests);
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g_free(sp->filter);
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g_free(sp);
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}
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/* When called, this function will create a new instance of gtk_httpstat.
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*/
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static void
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gtk_httpstat_init(char *optarg)
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{
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httpstat_t *sp;
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char *filter=NULL;
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GString *error_string;
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char *title=NULL;
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GtkWidget *main_vb, *separator,
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*informational_fr, *success_fr, *redirection_fr,
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*client_errors_fr, *server_errors_fr, *request_fr;
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GtkWidget *bt_close;
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GtkWidget *bbox;
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if (strncmp (optarg, "http,stat,", 10) == 0){
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filter=optarg+10;
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} else {
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filter=NULL;
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}
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/* top level window */
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sp = g_malloc( sizeof(httpstat_t) );
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sp->win = window_new(GTK_WINDOW_TOPLEVEL, "http-stat");
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if(filter){
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sp->filter=g_strdup(filter);
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title=g_strdup_printf("HTTP statistics with filter: %s", filter);
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} else {
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sp->filter=NULL;
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title=g_strdup("HTTP statistics");
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}
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gtk_window_set_title(GTK_WINDOW(sp->win), title);
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g_free(title);
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/* container for each group of status code */
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main_vb = gtk_vbox_new(FALSE, 12);
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gtk_container_border_width(GTK_CONTAINER(main_vb), 12);
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gtk_container_add(GTK_CONTAINER(sp->win), main_vb);
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/* number of packets */
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sp->packets=0;
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sp->packets_label = gtk_label_new("HTTP stats (0 HTTP packets)");
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gtk_container_add( GTK_CONTAINER(main_vb), sp->packets_label);
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/* Informational response frame */
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informational_fr = gtk_frame_new("Informational HTTP 1xx");
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gtk_container_add(GTK_CONTAINER(main_vb), informational_fr);
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sp->informational_table = gtk_table_new( 0, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(informational_fr), sp->informational_table);
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/* success response frame */
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success_fr = gtk_frame_new ("Success HTTP 2xx");
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gtk_container_add(GTK_CONTAINER(main_vb), success_fr);
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sp->success_table = gtk_table_new( 0, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(success_fr), sp->success_table);
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/* redirection response frame */
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redirection_fr = gtk_frame_new ("Redirection HTTP 3xx");
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gtk_container_add(GTK_CONTAINER(main_vb), redirection_fr);
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sp->redirection_table = gtk_table_new( 0, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(redirection_fr), sp->redirection_table);
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/* client_errors response frame */
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client_errors_fr = gtk_frame_new("Client errors HTTP 4xx");
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gtk_container_add(GTK_CONTAINER(main_vb), client_errors_fr);
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sp->client_error_table = gtk_table_new( 0, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(client_errors_fr), sp->client_error_table);
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/* server_errors response frame */
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server_errors_fr = gtk_frame_new("Server errors HTTP 5xx");
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gtk_container_add(GTK_CONTAINER(main_vb), server_errors_fr);
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sp->server_errors_table = gtk_table_new( 0, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(server_errors_fr), sp->server_errors_table);
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separator = gtk_hseparator_new();
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gtk_container_add(GTK_CONTAINER(main_vb), separator );
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/* request response frame */
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request_fr = gtk_frame_new("List of request methods");
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gtk_container_add(GTK_CONTAINER(main_vb), request_fr);
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gtk_container_border_width(GTK_CONTAINER(request_fr), 0);
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sp->request_box = gtk_vbox_new(FALSE, 10);
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gtk_container_add(GTK_CONTAINER(request_fr), sp->request_box);
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error_string = register_tap_listener(
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"http",
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sp,
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filter,
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httpstat_reset,
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httpstat_packet,
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httpstat_draw);
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if (error_string){
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/* error, we failed to attach to the tap. clean up */
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simple_dialog( ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str );
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g_free(sp->filter);
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g_free(sp);
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g_string_free(error_string, TRUE);
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return ;
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}
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/* Button row. */
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bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
|
|
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
|
|
|
|
bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
|
|
window_set_cancel_button(sp->win, bt_close, window_cancel_button_cb);
|
|
|
|
SIGNAL_CONNECT(sp->win, "delete_event", window_delete_event_cb, NULL);
|
|
SIGNAL_CONNECT(sp->win, "destroy", win_destroy_cb, sp);
|
|
|
|
gtk_widget_show_all(sp->win);
|
|
window_present(sp->win);
|
|
|
|
http_init_hash(sp);
|
|
retap_packets(&cfile);
|
|
}
|
|
|
|
static tap_dfilter_dlg http_stat_dlg = {
|
|
"HTTP Packet Counter",
|
|
"http,stat",
|
|
gtk_httpstat_init,
|
|
-1
|
|
};
|
|
|
|
void
|
|
register_tap_listener_gtkhttpstat(void)
|
|
{
|
|
register_ethereal_tap("http,stat", gtk_httpstat_init);
|
|
|
|
register_tap_menu_item("HTTP", REGISTER_TAP_GROUP_NONE,
|
|
gtk_tap_dfilter_dlg_cb, NULL, NULL, &(http_stat_dlg));
|
|
}
|