-/* tap-mgcpstat.c\r
- * mgcpstat 2003 Lars Roland\r
- *\r
- * $Id: tap-mgcpstat.c,v 1.1 2003/03/06 09:01:40 sahlberg Exp $\r
- *\r
- * Ethereal - Network traffic analyzer\r
- * By Gerald Combs <gerald@ethereal.com>\r
- * Copyright 1998 Gerald Combs\r
- * \r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * \r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- * \r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\r
- */\r
-\r
-#ifdef HAVE_CONFIG_H\r
-# include "config.h"\r
-#endif\r
-\r
-#include <stdio.h>\r
-\r
-#ifdef HAVE_SYS_TYPES_H\r
-# include <sys/types.h>\r
-#endif\r
-\r
-#include <string.h>\r
-#include "epan/packet_info.h"\r
-#include "tap.h"\r
-#include "epan/value_string.h"\r
-#include "register.h"\r
-#include "plugins/mgcp/packet-mgcp.h"\r
-\r
-\r
-/* Summary of response-time calculations*/\r
-typedef struct _rtd_t {\r
- long int num;\r
- nstime_t min;\r
- nstime_t max;\r
- nstime_t tot;\r
-} rtd_t;\r
-\r
-/* used to keep track of the statistics for an entire program interface */\r
-typedef struct _mgcpstat_t {\r
- char *filter;\r
- rtd_t rtd;\r
- long int open_req_num;\r
- long int disc_rsp_num;\r
- long int req_dup_num;\r
- long int rsp_dup_num;\r
-} mgcpstat_t;\r
-\r
-/* A Function to update a mgcp_rtd_t struct */\r
-\r
-void\r
-rtd_stat_update(rtd_t *rtd,nstime_t delta)\r
-{\r
- rtd->num++;\r
- if((rtd->max.secs==0)\r
- && (rtd->max.nsecs==0) ){\r
- rtd->max.secs=delta.secs;\r
- rtd->max.nsecs=delta.nsecs;\r
- }\r
- \r
- if((rtd->min.secs==0)\r
- && (rtd->min.nsecs==0) ){\r
- rtd->min.secs=delta.secs;\r
- rtd->min.nsecs=delta.nsecs;\r
- }\r
- \r
- if( (delta.secs<rtd->min.secs)\r
- ||( (delta.secs==rtd->min.secs)\r
- &&(delta.nsecs<rtd->min.nsecs) ) ){\r
- rtd->min.secs=delta.secs;\r
- rtd->min.nsecs=delta.nsecs;\r
- }\r
- \r
- if( (delta.secs>rtd->max.secs)\r
- ||( (delta.secs==rtd->max.secs)\r
- &&(delta.nsecs>rtd->max.nsecs) ) ){\r
- rtd->max.secs=delta.secs;\r
- rtd->max.nsecs=delta.nsecs;\r
- }\r
- \r
- rtd->tot.secs += delta.secs;\r
- rtd->tot.nsecs += delta.nsecs;\r
- if(rtd->tot.nsecs>1000000000){\r
- rtd->tot.nsecs-=1000000000;\r
- rtd->tot.secs++; \r
- }\r
- \r
- \r
-}\r
-\r
-static int\r
-mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, void *pmi)\r
-{\r
- mgcpstat_t *ms=(mgcpstat_t *)pms;\r
- mgcp_info_t *mi=pmi;\r
- nstime_t delta;\r
-\r
- switch (mi->mgcp_type) {\r
- \r
- case MGCP_REQUEST:\r
- if(mi->is_duplicate){\r
- /* Duplicate is ignored */\r
- ms->req_dup_num++;\r
- return 0;\r
- }\r
- else {\r
- ms->open_req_num++;\r
- return 0;\r
- }\r
- break;\r
- \r
- case MGCP_RESPONSE:\r
- if(mi->is_duplicate){\r
- /* Duplicate is ignored */\r
- ms->rsp_dup_num++;\r
- return 0;\r
- }\r
- else if (!mi->request_available) {\r
- /* no request was seen */\r
- ms->disc_rsp_num++;\r
- return 0;\r
- }\r
- else {\r
- ms->open_req_num--;\r
- /* calculate time delta between request and response */\r
- delta.secs=pinfo->fd->abs_secs-mi->req_time.secs;\r
- delta.nsecs=pinfo->fd->abs_usecs*1000-mi->req_time.nsecs;\r
- if(delta.nsecs<0){\r
- delta.nsecs+=1000000000;\r
- delta.secs--;\r
- }\r
- \r
- rtd_stat_update(&(ms->rtd),delta);\r
- return 1;\r
- }\r
- break;\r
-\r
- default:\r
- return 0;\r
- break;\r
- }\r
-}\r
-\r
-static void\r
-mgcpstat_draw(void *pms)\r
-{\r
- mgcpstat_t *ms=(mgcpstat_t *)pms;\r
- \r
-#ifdef G_HAVE_UINT64\r
- guint64 avg;\r
-#else\r
- guint32 avg;\r
-#endif\r
- \r
-\r
- /* calculating average rtd */\r
- /* scale it to units of 10us.*/\r
- /* for long captures with a large tot time, this can overflow on 32bit */\r
- avg=(int)ms->rtd.tot.secs;\r
- avg=avg*100000+(int)ms->rtd.tot.nsecs/10000;\r
- if(ms->rtd.num){\r
- avg/=ms->rtd.num;\r
- } else {\r
- avg=0;\r
- }\r
-\r
- /* printing results */\r
- printf("\n");\r
- printf("===================================================================\n");\r
- printf("MGCP Response Time Delay (RTD) Statistics:\n");\r
- printf("Filter: %s\n",ms->filter?ms->filter:"");\r
- printf("Duplicate requests: %ld\n",ms->req_dup_num);\r
- printf("Duplicate responses: %ld\n",ms->rsp_dup_num);\r
- printf("Open requests: %ld\n",ms->open_req_num);\r
- printf("Discarded responses: %ld\n",ms->disc_rsp_num);\r
- printf("Messages | Min RTD | Max RTD | Avg RTD \n");\r
- printf("%7ld | %5d.%03d msec | %5d.%03d msec | %5d.%03d msec\n",\r
- ms->rtd.num,\r
- (int)((ms->rtd.min.secs*1000)+(ms->rtd.min.nsecs/1000000)),(ms->rtd.min.nsecs%1000000)/1000,\r
- (int)((ms->rtd.max.secs*1000)+(ms->rtd.max.nsecs/1000000)),(ms->rtd.min.nsecs%1000000)/1000,\r
- avg/100, avg%100\r
- );\r
- printf("===================================================================\n");\r
-}\r
-\r
-\r
-static void\r
-mgcpstat_init(char *optarg)\r
-{\r
- mgcpstat_t *ms;\r
- char *filter=NULL;\r
-\r
-\r
- if(!strncmp(optarg,"mgcp,rtd,",9)){\r
- filter=optarg+9;\r
- } else {\r
- filter=NULL;\r
- }\r
-\r
- ms=g_malloc(sizeof(mgcpstat_t));\r
- if(filter){\r
- ms->filter=g_malloc(strlen(filter)+1);\r
- strcpy(ms->filter, filter);\r
- } else {\r
- ms->filter=NULL;\r
- }\r
-\r
- ms->rtd.num=0;\r
- ms->rtd.min.secs=0;\r
- ms->rtd.min.nsecs=0;\r
- ms->rtd.max.secs=0;\r
- ms->rtd.max.nsecs=0;\r
- ms->rtd.tot.secs=0;\r
- ms->rtd.tot.nsecs=0;\r
-\r
- ms->open_req_num=0;\r
- ms->disc_rsp_num=0;\r
- ms->req_dup_num=0;\r
- ms->rsp_dup_num=0;\r
-\r
- if(register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw)){\r
- /* error, we failed to attach to the tap. clean up */\r
- g_free(ms->filter);\r
- g_free(ms);\r
-\r
- fprintf(stderr,"tethereal: mgcpstat_init() failed to attach to tap.\n");\r
- exit(1);\r
- }\r
-}\r
-\r
-\r
-void\r
-register_tap_listener_mgcpstat(void)\r
-{\r
- register_ethereal_tap("mgcp,rtd", mgcpstat_init, NULL, NULL);\r
-}\r
-\r
+/* tap-mgcpstat.c
+ * mgcpstat 2003 Lars Roland
+ *
+ * $Id$
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#include <string.h>
+#include "epan/packet_info.h"
+#include <epan/tap.h>
+#include <epan/stat_cmd_args.h>
+#include "epan/value_string.h"
+#include "epan/dissectors/packet-mgcp.h"
+#include "timestats.h"
+
+#define NUM_TIMESTATS 11
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _mgcpstat_t {
+ char *filter;
+ timestat_t rtd[NUM_TIMESTATS];
+ guint32 open_req_num;
+ guint32 disc_rsp_num;
+ guint32 req_dup_num;
+ guint32 rsp_dup_num;
+} mgcpstat_t;
+
+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 "},
+ { 0, NULL}
+};
+
+static int
+mgcpstat_packet(void *pms, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pmi)
+{
+ mgcpstat_t *ms=(mgcpstat_t *)pms;
+ const mgcp_info_t *mi=pmi;
+ nstime_t delta;
+ int ret = 0;
+
+ switch (mi->mgcp_type) {
+
+ case MGCP_REQUEST:
+ if(mi->is_duplicate){
+ /* Duplicate is ignored */
+ ms->req_dup_num++;
+ }
+ else {
+ ms->open_req_num++;
+ }
+ break;
+
+ case MGCP_RESPONSE:
+ if(mi->is_duplicate){
+ /* Duplicate is ignored */
+ ms->rsp_dup_num++;
+ }
+ else if (!mi->request_available) {
+ /* no request was seen */
+ ms->disc_rsp_num++;
+ }
+ else {
+ ms->open_req_num--;
+ /* calculate time delta between request and response */
+ nstime_delta(&delta, &pinfo->fd->abs_ts, &mi->req_time);
+
+ time_stat_update(&(ms->rtd[0]),&delta, pinfo);
+
+ if (g_ascii_strncasecmp(mi->code, "EPCF", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[1]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "CRCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[2]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "MDCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[3]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "DLCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[4]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "RQNT", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[5]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "NTFY", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[6]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "AUEP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[7]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "AUCX", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[8]),&delta, pinfo);
+ }
+ else if (g_ascii_strncasecmp(mi->code, "RSIP", 4) == 0 ) {
+ time_stat_update(&(ms->rtd[9]),&delta, pinfo);
+ }
+ else {
+ time_stat_update(&(ms->rtd[10]),&delta, pinfo);
+ }
+
+ ret = 1;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void
+mgcpstat_draw(void *pms)
+{
+ mgcpstat_t *ms=(mgcpstat_t *)pms;
+ int i;
+
+ /* printing results */
+ printf("\n");
+ printf("=====================================================================================================\n");
+ printf("MGCP Response Time Delay (RTD) Statistics:\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");
+}
+
+
+static void
+mgcpstat_init(const char *optarg, void* userdata _U_)
+{
+ mgcpstat_t *ms;
+ int i;
+ GString *error_string;
+
+ ms=g_malloc(sizeof(mgcpstat_t));
+ if(!strncmp(optarg,"mgcp,rtd,",9)){
+ ms->filter=g_strdup(optarg+9);
+ } else {
+ ms->filter=NULL;
+ }
+
+ 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->open_req_num=0;
+ ms->disc_rsp_num=0;
+ ms->req_dup_num=0;
+ ms->rsp_dup_num=0;
+
+ error_string=register_tap_listener("mgcp", ms, ms->filter, 0, 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, "tshark: 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)
+{
+ /* We don't register this tap, if we don't have the mgcp plugin loaded.*/
+ if (find_tap_id("mgcp")) {
+ register_stat_cmd_arg("mgcp,rtd", mgcpstat_init, NULL);
+ }
+}
+
git.samba.org / obnox / wireshark / wip.git / blobdiff