From Florent.Drouin@alcatel.fr:

[obnox/wireshark/wip.git] / tap-camelcounter.c

diff --git a/tap-camelcounter.c b/tap-camelcounter.c
new file mode 100644 (file)
index 0000000..b5ab177
--- /dev/null
+++ b/tap-camelcounter.c
@@ -0,0 +1,146 @@
+/* tap_camelcounter.c
+ * camel message counter for tshark
+ * Copyright 2006 Florent DROUIN
+ * This part of code is extracted from tap-h225counter.c from Lars Roland
+ *
+ * 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/value_string.h"
+#include "register.h"
+#include "epan/stat_cmd_args.h"
+#include "epan/camel-persistentdata.h"
+
+void register_tap_listener_camelcounter(void);
+
+/* used to keep track of the statistics for an entire program interface */
+struct camelcounter_t {
+  char *filter; 
+  guint32 camel_msg[camel_MAX_NUM_OPR_CODES];
+};
+
+
+static void camelcounter_reset(void *phs)
+{
+  struct camelcounter_t * p_counter= ( struct camelcounter_t *) phs;
+  memset(p_counter,0,sizeof(struct camelcounter_t));
+}
+
+static int camelcounter_packet(void *phs,
+                              packet_info *pinfo _U_,
+                              epan_dissect_t *edt _U_, 
+                              const void *phi)
+{
+  struct camelcounter_t * p_counter =(struct camelcounter_t *)phs;
+  const struct camelsrt_info_t * pi=phi;
+  if (pi->opcode != 255)
+    p_counter->camel_msg[pi->opcode]++;
+  
+  return 1;
+}
+
+
+static void camelcounter_draw(void *phs)
+{
+  struct camelcounter_t * p_counter= (struct camelcounter_t *)phs;
+  int i;
+  printf("\n");
+  printf("CAMEL Message and Response Status Counter:\n");
+  printf("------------------------------------------\n");
+
+  for(i=0;i<camel_MAX_NUM_OPR_CODES;i++) {
+    /* Message counter */
+    if(p_counter->camel_msg[i]!=0) {
+      printf("%30s ", val_to_str(i,camel_opr_code_strings,"Unknown message "));
+      printf("%6d\n", p_counter->camel_msg[i]);
+    } 
+  } /* Message Type */
+  printf("------------------------------------------\n");
+}
+
+static void camelcounter_init(const char *optarg, void* userdata _U_)
+{
+  struct camelcounter_t *p_camelcounter;
+  const char *filter=NULL;
+  const char *emptyfilter=""; 
+  GString *error_string;
+
+  if(!strncmp(optarg,"camel,counter,",13)){
+    filter=optarg+13;
+  } else {
+    filter=NULL;
+  }
+
+  p_camelcounter = g_malloc(sizeof(struct camelcounter_t));
+  if(filter){
+    p_camelcounter->filter=g_malloc(strlen(filter)+1);
+    strcpy(p_camelcounter->filter,filter);
+  } else {
+    p_camelcounter->filter=NULL;
+  }
+  
+  camelcounter_reset(p_camelcounter);
+
+  if (filter) {
+    error_string=register_tap_listener("CAMEL",
+                                      p_camelcounter,
+                                      filter,
+                                      NULL,
+                                      camelcounter_packet,
+                                      camelcounter_draw);
+  } else {
+    error_string=register_tap_listener("CAMEL",
+                                      p_camelcounter,
+                                      emptyfilter,
+                                      NULL,
+                                      camelcounter_packet,
+                                      camelcounter_draw);
+  }
+
+  if(error_string){
+    /* error, we failed to attach to the tap. clean up */
+    g_free(p_camelcounter->filter);
+    g_free(p_camelcounter);
+
+    fprintf(stderr, "tshark: Couldn't register camel,counter tap: %s\n",
+           error_string->str);
+    g_string_free(error_string, TRUE);
+    exit(1);
+  }
+}
+
+
+void  /* Next line mandatory */
+register_tap_listener_camelcounter(void)
+{
+  register_stat_cmd_arg("camel,counter", camelcounter_init, NULL);
+}