ui/cli/tap-camelcounter.c

   1 /* tap_camelcounter.c
   2  * camel message counter for tshark
   3  * Copyright 2006 Florent DROUIN
   4  *
   5  * This part of code is extracted from tap-h225counter.c from Lars Roland
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #include "config.h"
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #include "epan/packet.h"
  33 #include "epan/packet_info.h"
  34 #include "epan/tap.h"
  35 #include "epan/value_string.h"
  36 #include "epan/stat_tap_ui.h"
  37 #include "epan/asn1.h"
  38 #include "epan/dissectors/packet-camel.h"
  39
  40 void register_tap_listener_camelcounter(void);
  41
  42 /* used to keep track of the statistics for an entire program interface */
  43 struct camelcounter_t {
  44   char *filter;
  45   guint32 camel_msg[camel_MAX_NUM_OPR_CODES];
  46 };
  47
  48
  49 static void camelcounter_reset(void *phs)
  50 {
  51   struct camelcounter_t * p_counter= ( struct camelcounter_t *) phs;
  52   memset(p_counter, 0, sizeof(struct camelcounter_t));
  53 }
  54
  55 static int camelcounter_packet(void *phs,
  56                                packet_info *pinfo _U_,
  57                                epan_dissect_t *edt _U_,
  58                                const void *phi)
  59 {
  60   struct camelcounter_t * p_counter =(struct camelcounter_t *)phs;
  61   const struct camelsrt_info_t * pi = (const struct camelsrt_info_t *)phi;
  62   if (pi->opcode != 255)
  63     p_counter->camel_msg[pi->opcode]++;
  64
  65   return 1;
  66 }
  67
  68
  69 static void camelcounter_draw(void *phs)
  70 {
  71   struct camelcounter_t * p_counter= (struct camelcounter_t *)phs;
  72   int i;
  73   printf("\n");
  74   printf("CAMEL Message and Response Status Counter:\n");
  75   printf("------------------------------------------\n");
  76
  77   for (i=0; i<camel_MAX_NUM_OPR_CODES; i++) {
  78     /* Message counter */
  79     if (p_counter->camel_msg[i] != 0) {
  80       printf("%30s ", val_to_str(i, camel_opr_code_strings, "Unknown message "));
  81       printf("%6d\n", p_counter->camel_msg[i]);
  82     }
  83   } /* Message Type */
  84   printf("------------------------------------------\n");
  85 }
  86
  87 static void camelcounter_init(const char *opt_arg, void *userdata _U_)
  88 {
  89   struct camelcounter_t *p_camelcounter;
  90   GString *error_string;
  91
  92   p_camelcounter = g_new(struct camelcounter_t, 1);
  93   if (!strncmp(opt_arg, "camel,counter,", 13)) {
  94     p_camelcounter->filter = g_strdup(opt_arg+13);
  95   } else {
  96     p_camelcounter->filter = NULL;
  97   }
  98
  99   camelcounter_reset(p_camelcounter);
 100
 101   error_string = register_tap_listener("CAMEL",
 102                                      p_camelcounter,
 103                                      p_camelcounter->filter,
 104                                      0,
 105                                      NULL,
 106                                      camelcounter_packet,
 107                                      camelcounter_draw);
 108
 109   if (error_string) {
 110     /* error, we failed to attach to the tap. clean up */
 111     g_free(p_camelcounter->filter);
 112     g_free(p_camelcounter);
 113
 114     fprintf(stderr, "tshark: Couldn't register camel,counter tap: %s\n",
 115             error_string->str);
 116     g_string_free(error_string, TRUE);
 117     exit(1);
 118   }
 119 }
 120
 121 static stat_tap_ui camelcounter_ui = {
 122   REGISTER_STAT_GROUP_GENERIC,
 123   NULL,
 124   "camel,counter",
 125   camelcounter_init,
 126   -1,
 127   0,
 128   NULL
 129 };
 130
 131 void  /* Next line mandatory */
 132 register_tap_listener_camelcounter(void)
 133 {
 134   register_stat_tap_ui(&camelcounter_ui, NULL);
 135 }
 136
 137 /*
 138  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 139  *
 140  * Local Variables:
 141  * c-basic-offset: 2
 142  * tab-width: 8
 143  * indent-tabs-mode: nil
 144  * End:
 145  *
 146  * ex: set shiftwidth=2 tabstop=8 expandtab:
 147  * :indentSize=2:tabSize=8:noTabs=true:
 148  */