![Bill Meier](/assets/img/avatar_default.png)
remove C++ incompatibilities https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8416 attachment #10397 svn path=/trunk/; revision=48438
281 lines
7 KiB
C
281 lines
7 KiB
C
/* tap-rtspstat.c
|
|
* tap-rtspstat March 2011
|
|
*
|
|
* Stephane GORSE (Orange Labs / France Telecom)
|
|
* Copied from Jean-Michel FAYARD's works (HTTP)
|
|
*
|
|
* $Id$
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "epan/packet_info.h"
|
|
#include "epan/value_string.h"
|
|
#include <epan/tap.h>
|
|
#include <epan/stat_cmd_args.h>
|
|
#include "register.h"
|
|
#include <epan/dissectors/packet-rtsp.h>
|
|
|
|
|
|
/* used to keep track of the statictics for an entire program interface */
|
|
typedef struct _rtsp_stats_t {
|
|
char *filter;
|
|
GHashTable *hash_responses;
|
|
GHashTable *hash_requests;
|
|
} rtspstat_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 rtsp/1.1 404 Not Found */
|
|
typedef struct _rtsp_response_code_t {
|
|
guint32 packets; /* 3 */
|
|
guint response_code; /* 404 */
|
|
const gchar *name; /* Not Found */
|
|
rtspstat_t *sp;
|
|
} rtsp_response_code_t;
|
|
|
|
/* used to keep track of the stats for a specific request string */
|
|
typedef struct _rtsp_request_methode_t {
|
|
gchar *response; /* eg. : SETUP */
|
|
guint32 packets;
|
|
rtspstat_t *sp;
|
|
} rtsp_request_methode_t;
|
|
|
|
|
|
/* insert some entries */
|
|
static void
|
|
rtsp_init_hash( rtspstat_t *sp)
|
|
{
|
|
int i;
|
|
|
|
sp->hash_responses = g_hash_table_new( g_int_hash, g_int_equal);
|
|
|
|
for (i=0 ; rtsp_status_code_vals[i].strptr ; i++ )
|
|
{
|
|
gint *key = g_new (gint,1);
|
|
rtsp_response_code_t *sc = g_new (rtsp_response_code_t,1);
|
|
*key = rtsp_status_code_vals[i].value;
|
|
sc->packets=0;
|
|
sc->response_code = *key;
|
|
sc->name=rtsp_status_code_vals[i].strptr;
|
|
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
|
|
rtsp_draw_hash_requests( gchar *key _U_ , rtsp_request_methode_t *data, gchar * format)
|
|
{
|
|
if (data->packets==0)
|
|
return;
|
|
printf( format, data->response, data->packets);
|
|
}
|
|
|
|
static void
|
|
rtsp_draw_hash_responses( gint * key _U_ , rtsp_response_code_t *data, char * format)
|
|
{
|
|
if (data==NULL) {
|
|
g_warning("No data available, key=%d\n", *key);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (data->packets==0)
|
|
return;
|
|
/* " RTSP %3d %-35s %9d packets", */
|
|
printf(format, data->response_code, data->name, data->packets );
|
|
}
|
|
|
|
|
|
|
|
/* NOT USED at this moment */
|
|
/*
|
|
static void
|
|
rtsp_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
|
|
{
|
|
g_free(key);
|
|
g_free(value);
|
|
}
|
|
*/
|
|
static void
|
|
rtsp_reset_hash_responses(gchar *key _U_ , rtsp_response_code_t *data, gpointer ptr _U_ )
|
|
{
|
|
data->packets = 0;
|
|
}
|
|
static void
|
|
rtsp_reset_hash_requests(gchar *key _U_ , rtsp_request_methode_t *data, gpointer ptr _U_ )
|
|
{
|
|
data->packets = 0;
|
|
}
|
|
|
|
static void
|
|
rtspstat_reset(void *psp )
|
|
{
|
|
rtspstat_t *sp=(rtspstat_t *)psp;
|
|
|
|
g_hash_table_foreach( sp->hash_responses, (GHFunc)rtsp_reset_hash_responses, NULL);
|
|
g_hash_table_foreach( sp->hash_requests, (GHFunc)rtsp_reset_hash_requests, NULL);
|
|
|
|
}
|
|
|
|
static int
|
|
rtspstat_packet(void *psp , packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
|
|
{
|
|
const rtsp_info_value_t *value=(const rtsp_info_value_t *)pri;
|
|
rtspstat_t *sp=(rtspstat_t *) psp;
|
|
|
|
/* We are only interested in reply packets with a status code */
|
|
/* Request or reply packets ? */
|
|
if (value->response_code!=0) {
|
|
guint *key=g_new(guint,1);
|
|
rtsp_response_code_t *sc;
|
|
|
|
*key=value->response_code;
|
|
sc = (rtsp_response_code_t *)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 = (rtsp_response_code_t *)g_hash_table_lookup(
|
|
sp->hash_responses,
|
|
key);
|
|
if (sc==NULL)
|
|
return 0;
|
|
}
|
|
sc->packets++;
|
|
}
|
|
else if (value->request_method){
|
|
rtsp_request_methode_t *sc;
|
|
|
|
sc = (rtsp_request_methode_t *)g_hash_table_lookup(
|
|
sp->hash_requests,
|
|
value->request_method);
|
|
if (sc==NULL){
|
|
sc=g_new(rtsp_request_methode_t,1);
|
|
sc->response=g_strdup( value->request_method );
|
|
sc->packets=1;
|
|
sc->sp = sp;
|
|
g_hash_table_insert( sp->hash_requests, sc->response, sc);
|
|
} else {
|
|
sc->packets++;
|
|
}
|
|
} else {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void
|
|
rtspstat_draw(void *psp )
|
|
{
|
|
rtspstat_t *sp=(rtspstat_t *)psp;
|
|
printf("\n");
|
|
printf("===================================================================\n");
|
|
if (! sp->filter[0])
|
|
printf("RTSP Statistics\n");
|
|
else
|
|
printf("RTSP Statistics with filter %s\n", sp->filter);
|
|
|
|
printf( "* RTSP Status Codes in reply packets\n");
|
|
g_hash_table_foreach( sp->hash_responses, (GHFunc)rtsp_draw_hash_responses,
|
|
(gpointer)" RTSP %3d %s\n");
|
|
printf("* List of RTSP Request methods\n");
|
|
g_hash_table_foreach( sp->hash_requests, (GHFunc)rtsp_draw_hash_requests,
|
|
(gpointer)" %9s %d \n");
|
|
printf("===================================================================\n");
|
|
}
|
|
|
|
|
|
|
|
/* When called, this function will create a new instance of gtk_rtspstat.
|
|
*/
|
|
static void
|
|
gtk_rtspstat_init(const char *optarg,void* userdata _U_)
|
|
{
|
|
rtspstat_t *sp;
|
|
const char *filter=NULL;
|
|
GString *error_string;
|
|
|
|
if (!strncmp (optarg, "rtsp,stat,", 10)){
|
|
filter=optarg+10;
|
|
} else {
|
|
filter=NULL;
|
|
}
|
|
|
|
sp = (rtspstat_t *)g_malloc( sizeof(rtspstat_t) );
|
|
if(filter){
|
|
sp->filter=g_strdup(filter);
|
|
} else {
|
|
sp->filter=NULL;
|
|
}
|
|
/*g_hash_table_foreach( rtsp_status, (GHFunc)rtsp_reset_hash_responses, NULL);*/
|
|
|
|
|
|
error_string = register_tap_listener(
|
|
"rtsp",
|
|
sp,
|
|
filter,
|
|
0,
|
|
rtspstat_reset,
|
|
rtspstat_packet,
|
|
rtspstat_draw);
|
|
if (error_string){
|
|
/* error, we failed to attach to the tap. clean up */
|
|
g_free(sp->filter);
|
|
g_free(sp);
|
|
fprintf (stderr, "tshark: Couldn't register rtsp,stat tap: %s\n",
|
|
error_string->str);
|
|
g_string_free(error_string, TRUE);
|
|
exit(1);
|
|
}
|
|
|
|
rtsp_init_hash(sp);
|
|
}
|
|
|
|
void
|
|
register_tap_listener_gtkrtspstat(void)
|
|
{
|
|
register_stat_cmd_arg("rtsp,stat,", gtk_rtspstat_init,NULL);
|
|
}
|