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/* tap-stats_tree.c
* tshark's tap implememntation of stats_tree
* 2005, Luis E. G. Ontanon
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <wsutil/report_message.h>
#include <epan/stats_tree_priv.h>
#include <epan/stat_tap_ui.h>
void register_tap_listener_stats_tree_stat(void);
/* actually unused */
struct _st_node_pres {
void *dummy;
};
struct _tree_pres {
void **dummy;
};
struct _tree_cfg_pres {
gchar *init_string;
};
static void
draw_stats_tree(void *psp)
{
stats_tree *st = (stats_tree *)psp;
GString *s;
s= stats_tree_format_as_str(st, ST_FORMAT_PLAIN, stats_tree_get_default_sort_col(st),
stats_tree_is_default_sort_DESC(st));
printf("%s", s->str);
g_string_free(s, TRUE);
}
static void
init_stats_tree(const char *opt_arg, void *userdata _U_)
{
char *abbr = stats_tree_get_abbr(opt_arg);
GString *error_string;
stats_tree_cfg *cfg = NULL;
stats_tree *st = NULL;
const char* filter = NULL;
size_t len;
if (abbr) {
cfg = stats_tree_get_cfg_by_abbr(abbr);
if (cfg != NULL) {
len = strlen(cfg->pr->init_string);
if (strncmp(opt_arg, cfg->pr->init_string, len) == 0) {
if (opt_arg[len] == ',') {
filter = opt_arg + len + 1;
}
st = stats_tree_new(cfg, NULL, filter);
} else {
report_failure("Wrong stats_tree (%s) found when looking at ->init_string", abbr);
return;
}
} else {
report_failure("no such stats_tree (%s) found in stats_tree registry", abbr);
return;
}
g_free(abbr);
} else {
report_failure("could not obtain stats_tree from arg '%s'", opt_arg);
return;
}
error_string = register_tap_listener(st->cfg->tapname,
st,
st->filter,
st->cfg->flags,
stats_tree_reset,
stats_tree_packet,
draw_stats_tree,
NULL);
if (error_string) {
report_failure("stats_tree for: %s failed to attach to the tap: %s", cfg->name, error_string->str);
return;
}
if (cfg->init) cfg->init(st);
}
static void
register_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_)
{
stats_tree_cfg *cfg = (stats_tree_cfg *)v;
stat_tap_ui ui_info;
cfg->pr = wmem_new(wmem_epan_scope(), tree_cfg_pres);
cfg->pr->init_string = wmem_strdup_printf(wmem_epan_scope(), "%s,tree", cfg->abbr);
ui_info.group = REGISTER_STAT_GROUP_GENERIC;
ui_info.title = NULL;
ui_info.cli_string = cfg->pr->init_string;
ui_info.tap_init_cb = init_stats_tree;
ui_info.nparams = 0;
ui_info.params = NULL;
register_stat_tap_ui(&ui_info, NULL);
}
static void
free_tree_presentation(stats_tree *st)
{
g_free(st->pr);
}
void
register_tap_listener_stats_tree_stat(void)
{
stats_tree_presentation(register_stats_tree_tap, NULL,
free_tree_presentation, NULL);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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