2 * mgcpstat 2003 Lars Roland
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
36 #include "epan/packet_info.h"
38 #include <epan/stat_cmd_args.h>
39 #include "epan/value_string.h"
41 #include "plugins/mgcp/packet-mgcp.h"
42 #include "timestats.h"
44 #define NUM_TIMESTATS 11
46 /* used to keep track of the statistics for an entire program interface */
47 typedef struct _mgcpstat_t {
49 timestat_t rtd[NUM_TIMESTATS];
56 static const value_string mgcp_mesage_type[] = {
70 mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
72 mgcpstat_t *ms=(mgcpstat_t *)pms;
73 const mgcp_info_t *mi=pmi;
76 switch (mi->mgcp_type) {
80 /* Duplicate is ignored */
92 /* Duplicate is ignored */
96 else if (!mi->request_available) {
97 /* no request was seen */
103 /* calculate time delta between request and response */
104 nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
106 time_stat_update(&(ms->rtd[0]),&delta, pinfo);
108 if (strncasecmp(mi->code, "EPCF", 4) == 0 ) {
109 time_stat_update(&(ms->rtd[1]),&delta, pinfo);
111 else if (strncasecmp(mi->code, "CRCX", 4) == 0 ) {
112 time_stat_update(&(ms->rtd[2]),&delta, pinfo);
114 else if (strncasecmp(mi->code, "MDCX", 4) == 0 ) {
115 time_stat_update(&(ms->rtd[3]),&delta, pinfo);
117 else if (strncasecmp(mi->code, "DLCX", 4) == 0 ) {
118 time_stat_update(&(ms->rtd[4]),&delta, pinfo);
120 else if (strncasecmp(mi->code, "RQNT", 4) == 0 ) {
121 time_stat_update(&(ms->rtd[5]),&delta, pinfo);
123 else if (strncasecmp(mi->code, "NTFY", 4) == 0 ) {
124 time_stat_update(&(ms->rtd[6]),&delta, pinfo);
126 else if (strncasecmp(mi->code, "AUEP", 4) == 0 ) {
127 time_stat_update(&(ms->rtd[7]),&delta, pinfo);
129 else if (strncasecmp(mi->code, "AUCX", 4) == 0 ) {
130 time_stat_update(&(ms->rtd[8]),&delta, pinfo);
132 else if (strncasecmp(mi->code, "RSIP", 4) == 0 ) {
133 time_stat_update(&(ms->rtd[9]),&delta, pinfo);
136 time_stat_update(&(ms->rtd[10]),&delta, pinfo);
150 mgcpstat_draw(void *pms)
152 mgcpstat_t *ms=(mgcpstat_t *)pms;
155 /* printing results */
157 printf("=====================================================================================================\n");
158 printf("MGCP Response Time Delay (RTD) Statistics:\n");
159 printf("Filter for statistics: %s\n",ms->filter?ms->filter:"");
160 printf("Duplicate requests: %u\n",ms->req_dup_num);
161 printf("Duplicate responses: %u\n",ms->rsp_dup_num);
162 printf("Open requests: %u\n",ms->open_req_num);
163 printf("Discarded responses: %u\n",ms->disc_rsp_num);
164 printf("Type | Messages | Min RTD | Max RTD | Avg RTD | Min in Frame | Max in Frame |\n");
165 for(i=0;i<NUM_TIMESTATS;i++) {
167 printf("%s | %7u | %8.2f msec | %8.2f msec | %8.2f msec | %10u | %10u |\n",
168 val_to_str(i,mgcp_mesage_type,"Other "),ms->rtd[i].num,
169 nstime_to_msec(&(ms->rtd[i].min)), nstime_to_msec(&(ms->rtd[i].max)),
170 get_average(&(ms->rtd[i].tot), ms->rtd[i].num),
171 ms->rtd[i].min_num, ms->rtd[i].max_num
175 printf("=====================================================================================================\n");
180 mgcpstat_init(const char *optarg, void* userdata _U_)
184 const char *filter=NULL;
185 GString *error_string;
187 if(!strncmp(optarg,"mgcp,rtd,",9)){
193 ms=g_malloc(sizeof(mgcpstat_t));
194 ms->filter=g_malloc(strlen(filter)+1);
195 strcpy(ms->filter, filter);
197 for(i=0;i<NUM_TIMESTATS;i++) {
199 ms->rtd[i].min_num=0;
200 ms->rtd[i].max_num=0;
201 ms->rtd[i].min.secs=0;
202 ms->rtd[i].min.nsecs=0;
203 ms->rtd[i].max.secs=0;
204 ms->rtd[i].max.nsecs=0;
205 ms->rtd[i].tot.secs=0;
206 ms->rtd[i].tot.nsecs=0;
214 error_string=register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw);
216 /* error, we failed to attach to the tap. clean up */
220 fprintf(stderr, "tethereal: Couldn't register mgcp,rtd tap: %s\n",
222 g_string_free(error_string, TRUE);
229 register_tap_listener_mgcpstat(void)
231 /* We don't register this tap, if we don't have the mgcp plugin loaded.*/
232 if (find_tap_id("mgcp")) {
233 register_stat_cmd_arg("mgcp,rtd", mgcpstat_init, NULL);