/* tap-mgcpstat.c
* mgcpstat 2003 Lars Roland
*
- * $Id: tap-mgcpstat.c,v 1.2 2003/03/06 22:32:36 guy Exp $
+ * $Id$
*
* 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.
#include <string.h>
#include "epan/packet_info.h"
-#include "tap.h"
+#include <epan/tap.h>
#include "epan/value_string.h"
#include "register.h"
#include "plugins/mgcp/packet-mgcp.h"
+#include "timestats.h"
-
-/* Summary of response-time calculations*/
-typedef struct _rtd_t {
- long int num;
- nstime_t min;
- nstime_t max;
- nstime_t tot;
-} rtd_t;
+#define NUM_TIMESTATS 11
/* used to keep track of the statistics for an entire program interface */
typedef struct _mgcpstat_t {
char *filter;
- rtd_t rtd;
- long int open_req_num;
- long int disc_rsp_num;
- long int req_dup_num;
- long int rsp_dup_num;
+ timestat_t rtd[NUM_TIMESTATS];
+ guint32 open_req_num;
+ guint32 disc_rsp_num;
+ guint32 req_dup_num;
+ guint32 rsp_dup_num;
} mgcpstat_t;
-/* A Function to update a mgcp_rtd_t struct */
-
-void
-rtd_stat_update(rtd_t *rtd,nstime_t delta)
-{
- rtd->num++;
- if((rtd->max.secs==0)
- && (rtd->max.nsecs==0) ){
- rtd->max.secs=delta.secs;
- rtd->max.nsecs=delta.nsecs;
- }
-
- if((rtd->min.secs==0)
- && (rtd->min.nsecs==0) ){
- rtd->min.secs=delta.secs;
- rtd->min.nsecs=delta.nsecs;
- }
-
- if( (delta.secs<rtd->min.secs)
- ||( (delta.secs==rtd->min.secs)
- &&(delta.nsecs<rtd->min.nsecs) ) ){
- rtd->min.secs=delta.secs;
- rtd->min.nsecs=delta.nsecs;
- }
-
- if( (delta.secs>rtd->max.secs)
- ||( (delta.secs==rtd->max.secs)
- &&(delta.nsecs>rtd->max.nsecs) ) ){
- rtd->max.secs=delta.secs;
- rtd->max.nsecs=delta.nsecs;
- }
-
- rtd->tot.secs += delta.secs;
- rtd->tot.nsecs += delta.nsecs;
- if(rtd->tot.nsecs>1000000000){
- rtd->tot.nsecs-=1000000000;
- rtd->tot.secs++;
- }
-
-
-}
+static const value_string mgcp_mesage_type[] = {
+ { 0, "Overall"},
+ { 1, "EPCF "},
+ { 2, "CRCX "},
+ { 3, "MDCX "},
+ { 4, "DLCX "},
+ { 5, "RQNT "},
+ { 6, "NTFY "},
+ { 7, "AUEP "},
+ { 8, "AUCX "},
+ { 9, "RSIP "},
+};
static int
-mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, void *pmi)
+mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
{
mgcpstat_t *ms=(mgcpstat_t *)pms;
- mgcp_info_t *mi=pmi;
+ const mgcp_info_t *mi=pmi;
nstime_t delta;
switch (mi->mgcp_type) {
-
+
case MGCP_REQUEST:
if(mi->is_duplicate){
/* Duplicate is ignored */
return 0;
}
break;
-
+
case MGCP_RESPONSE:
if(mi->is_duplicate){
/* Duplicate is ignored */
delta.nsecs+=1000000000;
delta.secs--;
}
-
- rtd_stat_update(&(ms->rtd),delta);
+
+ time_stat_update(&(ms->rtd[0]),&delta, pinfo);
+
+ if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[1]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[2]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[3]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[4]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[5]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[6]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[7]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[8]),&delta, pinfo);
+ }
+ else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[9]),&delta, pinfo);
+ }
+ else {
+ time_stat_update(&(ms->rtd[10]),&delta, pinfo);
+ }
+
return 1;
}
break;
mgcpstat_draw(void *pms)
{
mgcpstat_t *ms=(mgcpstat_t *)pms;
-
-#ifdef G_HAVE_UINT64
- guint64 avg;
-#else
- guint32 avg;
-#endif
-
-
- /* calculating average rtd */
- /* scale it to units of 10us.*/
- /* for long captures with a large tot time, this can overflow on 32bit */
- avg=(int)ms->rtd.tot.secs;
- avg=avg*100000+(int)ms->rtd.tot.nsecs/10000;
- if(ms->rtd.num){
- avg/=ms->rtd.num;
- } else {
- avg=0;
- }
+ int i;
/* printing results */
printf("\n");
- printf("===================================================================\n");
+ printf("=====================================================================================================\n");
printf("MGCP Response Time Delay (RTD) Statistics:\n");
- printf("Filter: %s\n",ms->filter?ms->filter:"");
- printf("Duplicate requests: %ld\n",ms->req_dup_num);
- printf("Duplicate responses: %ld\n",ms->rsp_dup_num);
- printf("Open requests: %ld\n",ms->open_req_num);
- printf("Discarded responses: %ld\n",ms->disc_rsp_num);
- printf("Messages | Min RTD | Max RTD | Avg RTD \n");
- printf("%7ld | %5d.%03d msec | %5d.%03d msec | %5d.%03d msec\n",
- ms->rtd.num,
- (int)((ms->rtd.min.secs*1000)+(ms->rtd.min.nsecs/1000000)),(ms->rtd.min.nsecs%1000000)/1000,
- (int)((ms->rtd.max.secs*1000)+(ms->rtd.max.nsecs/1000000)),(ms->rtd.min.nsecs%1000000)/1000,
- avg/100, avg%100
- );
- printf("===================================================================\n");
+ printf("Filter for statistics: %s\n",ms->filter?ms->filter:"");
+ printf("Duplicate requests: %u\n",ms->req_dup_num);
+ printf("Duplicate responses: %u\n",ms->rsp_dup_num);
+ printf("Open requests: %u\n",ms->open_req_num);
+ printf("Discarded responses: %u\n",ms->disc_rsp_num);
+ printf("Type | Messages | Min RTD | Max RTD | Avg RTD | Min in Frame | Max in Frame |\n");
+ for(i=0;i<NUM_TIMESTATS;i++) {
+ if(ms->rtd[i].num) {
+ printf("%s | %7u | %8.2f msec | %8.2f msec | %8.2f msec | %10u | %10u |\n",
+ val_to_str(i,mgcp_mesage_type,"Other "),ms->rtd[i].num,
+ nstime_to_msec(&(ms->rtd[i].min)), nstime_to_msec(&(ms->rtd[i].max)),
+ get_average(&(ms->rtd[i].tot), ms->rtd[i].num),
+ ms->rtd[i].min_num, ms->rtd[i].max_num
+ );
+ }
+ }
+ printf("=====================================================================================================\n");
}
mgcpstat_init(char *optarg)
{
mgcpstat_t *ms;
+ int i;
char *filter=NULL;
-
+ GString *error_string;
if(!strncmp(optarg,"mgcp,rtd,",9)){
filter=optarg+9;
} else {
- filter=NULL;
+ filter=g_malloc(1);
+ *filter='\0';
}
ms=g_malloc(sizeof(mgcpstat_t));
- if(filter){
- ms->filter=g_malloc(strlen(filter)+1);
- strcpy(ms->filter, filter);
- } else {
- ms->filter=NULL;
+ ms->filter=g_malloc(strlen(filter)+1);
+ strcpy(ms->filter, filter);
+
+ for(i=0;i<NUM_TIMESTATS;i++) {
+ ms->rtd[i].num=0;
+ ms->rtd[i].min_num=0;
+ ms->rtd[i].max_num=0;
+ ms->rtd[i].min.secs=0;
+ ms->rtd[i].min.nsecs=0;
+ ms->rtd[i].max.secs=0;
+ ms->rtd[i].max.nsecs=0;
+ ms->rtd[i].tot.secs=0;
+ ms->rtd[i].tot.nsecs=0;
}
- ms->rtd.num=0;
- ms->rtd.min.secs=0;
- ms->rtd.min.nsecs=0;
- ms->rtd.max.secs=0;
- ms->rtd.max.nsecs=0;
- ms->rtd.tot.secs=0;
- ms->rtd.tot.nsecs=0;
-
ms->open_req_num=0;
ms->disc_rsp_num=0;
ms->req_dup_num=0;
ms->rsp_dup_num=0;
- if(register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw)){
+ error_string=register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw);
+ if(error_string){
/* error, we failed to attach to the tap. clean up */
g_free(ms->filter);
g_free(ms);
- fprintf(stderr,"tethereal: mgcpstat_init() failed to attach to tap.\n");
+ fprintf(stderr, "tethereal: Couldn't register mgcp,rtd tap: %s\n",
+ error_string->str);
+ g_string_free(error_string, TRUE);
exit(1);
}
}
void
register_tap_listener_mgcpstat(void)
{
- register_ethereal_tap("mgcp,rtd", mgcpstat_init, NULL, NULL);
+ /* We don't register this tap, if we don't have the mgcp plugin loaded.*/
+ if (find_tap_id("mgcp")) {
+ register_tap_listener_cmd_arg("mgcp,rtd", mgcpstat_init);
+ }
}
git.samba.org / obnox / wireshark / wip.git / blobdiff