forked from osmocom/wireshark
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/* tap-stats_tree.c
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* tshark's tap implememntation of stats_tree
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* 2005, Luis E. G. Ontanon
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <stdio.h>
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#include <glib.h>
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#include <epan/stats_tree_priv.h>
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#include <epan/stat_cmd_args.h>
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#include <epan/report_err.h>
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/* actually unused */
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struct _st_node_pres {
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void *dummy;
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};
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struct _tree_pres {
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void** dummy;
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};
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struct _tree_cfg_pres {
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gchar *init_string;
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};
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static void
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draw_stats_tree(void *psp)
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{
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stats_tree *st = (stats_tree *)psp;
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GString *s;
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gchar *fmt;
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stat_node *child;
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s = g_string_new("\n===================================================================\n");
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fmt = g_strdup_printf(" %%s%%-%us%%12s\t%%12s\t%%12s\n",stats_tree_branch_max_namelen(&st->root,0));
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g_string_append_printf(s,fmt,"",st->cfg->name,"value","rate","percent");
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g_free(fmt);
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g_string_append_printf(s,"-------------------------------------------------------------------\n");
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for (child = st->root.children; child; child = child->next ) {
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stats_tree_branch_to_str(child,s,0);
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}
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s = g_string_append(s,"\n===================================================================\n");
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printf("%s",s->str);
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}
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static void
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init_stats_tree(const char *optarg, void *userdata _U_)
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{
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char *abbr = stats_tree_get_abbr(optarg);
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GString *error_string;
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stats_tree_cfg *cfg = NULL;
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stats_tree *st = NULL;
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if (abbr) {
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cfg = stats_tree_get_cfg_by_abbr(abbr);
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if (cfg != NULL) {
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if (strncmp (optarg, cfg->pr->init_string, strlen(cfg->pr->init_string)) == 0){
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st = stats_tree_new(cfg,NULL,optarg+strlen(cfg->pr->init_string));
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} else {
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report_failure("Wrong stats_tree (%s) found when looking at ->init_string",abbr);
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return;
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}
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} else {
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report_failure("no such stats_tree (%s) found in stats_tree registry",abbr);
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return;
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}
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g_free(abbr);
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} else {
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report_failure("could not obtain stats_tree abbr (%s) from grg '%s'",abbr,optarg);
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return;
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}
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error_string = register_tap_listener(st->cfg->tapname,
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st,
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st->filter,
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st->cfg->flags,
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stats_tree_reset,
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stats_tree_packet,
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draw_stats_tree);
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if (error_string) {
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report_failure("stats_tree for: %s failed to attach to the tap: %s",cfg->name,error_string->str);
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return;
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}
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if (cfg->init) cfg->init(st);
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}
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void
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register_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_)
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{
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stats_tree_cfg *cfg = (stats_tree_cfg *)v;
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cfg->pr = (tree_cfg_pres *)g_malloc(sizeof(tree_cfg_pres));
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cfg->pr->init_string = g_strdup_printf("%s,tree", cfg->abbr);
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register_stat_cmd_arg(cfg->pr->init_string, init_stats_tree, NULL);
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}
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static void
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free_tree_presentation(stats_tree *st)
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{
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g_free(st->pr);
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}
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void
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register_tap_listener_stats_tree_stat(void)
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{
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stats_tree_presentation(register_stats_tree_tap, NULL, NULL, NULL, NULL,
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NULL, free_tree_presentation, NULL, NULL, NULL);
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}
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