Service response time statistics for MEGACO (CLI part).

Refactored GUI part to avoid code duplication.

svn path=/trunk/; revision=27143

1 files changed, 136 insertions, 0 deletions

diff --git a/tap-megacostat.c b/tap-megacostat.c
new file mode 100644
index 0000000000..efd431ab4f
--- /dev/null
+++ b/tap-megacostat.c
@@ -0,0 +1,136 @@
+/* tap-megacostat.c
+ * mgcpstat   2003 Lars Roland
+ * Copyright 2008, Ericsson AB
+ * By Balint Reczey <balint.reczey@ericsson.com>
+ *
+ * $Id$
+ *
+ * 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 "register.h"
+#include "epan/gcp.h"
+#include "timestats.h"
+
+#include "tap-megaco-common.h"
+
+
+
+static void
+megacostat_draw(void *pms)
+{
+	megacostat_t *ms=(megacostat_t *)pms;
+	int i;
+
+	/* printing results */
+	printf("\n");
+	printf("=====================================================================================================\n");
+	printf("MEGACO 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("%5s   | %7u    | %8.2f msec | %8.2f msec | %8.2f msec |  %10u  |  %10u  |\n",
+        			val_to_str(i,megaco_message_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
+megacostat_init(const char *optarg, void* userdata _U_)
+{
+	megacostat_t *ms;
+	int i;
+	const char *filter=NULL;
+	GString *error_string;
+
+	if(!strncmp(optarg,"megaco,rtd,",11)){
+		filter=optarg+11;
+	} else {
+		filter="";
+	}
+
+	ms=g_malloc(sizeof(megacostat_t));
+	ms->filter=g_strdup(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->open_req_num=0;
+	ms->disc_rsp_num=0;
+	ms->req_dup_num=0;
+	ms->rsp_dup_num=0;
+
+	error_string=register_tap_listener("megaco", ms, filter, NULL, megacostat_packet, megacostat_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 megaco,rtd tap: %s\n",
+		    error_string->str);
+		g_string_free(error_string, TRUE);
+		exit(1);
+	}
+}
+
+
+void
+register_tap_listener_megacostat(void)
+{
+	/* We don't register this tap, if we don't have the megaco plugin loaded.*/
+	if (find_tap_id("megaco")) {
+		register_stat_cmd_arg("megaco,rtd", megacostat_init, NULL);
+	}
+}
+