forked from osmocom/wireshark
150 lines
3.1 KiB
C
150 lines
3.1 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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* 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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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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 <wsutil/report_message.h>
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#include <epan/stats_tree_priv.h>
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#include <epan/stat_tap_ui.h>
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void register_tap_listener_stats_tree_stat(void);
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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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s= stats_tree_format_as_str(st, ST_FORMAT_PLAIN, stats_tree_get_default_sort_col(st),
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stats_tree_is_default_sort_DESC(st));
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printf("%s", s->str);
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g_string_free(s, TRUE);
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}
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static void
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init_stats_tree(const char *opt_arg, void *userdata _U_)
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{
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char *abbr = stats_tree_get_abbr(opt_arg);
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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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const char* filter = NULL;
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size_t len;
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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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len = strlen(cfg->pr->init_string);
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if (strncmp(opt_arg, cfg->pr->init_string, len) == 0) {
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if (opt_arg[len] == ',') {
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filter = opt_arg + len + 1;
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}
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st = stats_tree_new(cfg, NULL, filter);
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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 from arg '%s'", opt_arg);
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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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NULL);
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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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static 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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stat_tap_ui ui_info;
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cfg->pr = wmem_new(wmem_epan_scope(), tree_cfg_pres);
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cfg->pr->init_string = wmem_strdup_printf(wmem_epan_scope(), "%s,tree", cfg->abbr);
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ui_info.group = REGISTER_STAT_GROUP_GENERIC;
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ui_info.title = NULL;
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ui_info.cli_string = cfg->pr->init_string;
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ui_info.tap_init_cb = init_stats_tree;
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ui_info.nparams = 0;
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ui_info.params = NULL;
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register_stat_tap_ui(&ui_info, 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,
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free_tree_presentation, NULL);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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