forked from osmocom/wireshark
![Gerald Combs](/assets/img/avatar_default.png)
To do: - Refactor dynamic menu item placement. Change-Id: I087de9f2fa3c2ff7dc08e5d54bc9c1b984fdd7b1 Reviewed-on: https://code.wireshark.org/review/9561 Reviewed-by: Gerald Combs <gerald@wireshark.org>
298 lines
9.2 KiB
C
298 lines
9.2 KiB
C
/* stat_tap_ui.c
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* Routines to register UI information for stats
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include <epan/stat_tap_ui.h>
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/* structure to keep track of what stats have registered command-line
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arguments.
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*/
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typedef struct _stat_cmd_arg {
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stat_tap_ui *ui;
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const char *cmd;
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void (*func)(const char *arg, void* userdata);
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void* userdata;
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} stat_cmd_arg;
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static GList *stat_cmd_arg_list=NULL;
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/* structure to keep track of what stats have been specified on the
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command line.
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*/
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typedef struct {
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stat_cmd_arg *sca;
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char *arg;
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} stat_requested;
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static GSList *stats_requested = NULL;
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/* **********************************************************************
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* Function called from stat to register the stat's command-line argument
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* and initialization routine
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* ********************************************************************** */
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static gint
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sort_by_name(gconstpointer a, gconstpointer b)
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{
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return strcmp(((const stat_cmd_arg *)a)->cmd, ((const stat_cmd_arg *)b)->cmd);
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}
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void
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register_stat_tap_ui(stat_tap_ui *ui, void *userdata)
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{
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stat_cmd_arg *newsca;
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newsca=(stat_cmd_arg *)g_malloc(sizeof(stat_cmd_arg));
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newsca->cmd=ui->cli_string;
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newsca->func=ui->tap_init_cb;
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newsca->userdata=userdata;
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stat_cmd_arg_list=g_list_insert_sorted(stat_cmd_arg_list, newsca, sort_by_name);
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}
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/* **********************************************************************
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* Function called for a stat command-line argument
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* ********************************************************************** */
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gboolean
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process_stat_cmd_arg(char *optstr)
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{
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GList *entry;
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stat_cmd_arg *sca;
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stat_requested *tr;
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for(entry=g_list_last(stat_cmd_arg_list);entry;entry=g_list_previous(entry)){
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sca=(stat_cmd_arg *)entry->data;
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if(!strncmp(sca->cmd,optstr,strlen(sca->cmd))){
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tr=(stat_requested *)g_malloc(sizeof (stat_requested));
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tr->sca = sca;
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tr->arg=g_strdup(optstr);
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stats_requested=g_slist_append(stats_requested, tr);
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return TRUE;
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}
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}
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return FALSE;
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}
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/* **********************************************************************
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* Function to list all possible tap command-line arguments
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* ********************************************************************** */
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void
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list_stat_cmd_args(void)
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{
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GList *entry;
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stat_cmd_arg *sca;
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for(entry=stat_cmd_arg_list;entry;entry=g_list_next(entry)){
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sca=(stat_cmd_arg *)entry->data;
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fprintf(stderr," %s\n",sca->cmd);
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}
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}
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/* **********************************************************************
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* Function to process stats requested with command-line arguments
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* ********************************************************************** */
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void
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start_requested_stats(void)
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{
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stat_requested *sr;
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while(stats_requested){
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sr=(stat_requested *)stats_requested->data;
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(*sr->sca->func)(sr->arg,sr->sca->userdata);
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g_free(sr->arg);
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g_free(sr);
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stats_requested=g_slist_remove(stats_requested, sr);
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}
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}
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static GSList *registered_stat_tables = NULL;
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static gint
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insert_sorted_by_cli_string(gconstpointer aparam, gconstpointer bparam)
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{
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const new_stat_tap_ui *a = (new_stat_tap_ui *)aparam;
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const new_stat_tap_ui *b = (new_stat_tap_ui *)bparam;
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return g_ascii_strcasecmp(a->cli_string, b->cli_string);
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}
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void register_new_stat_tap_ui(new_stat_tap_ui *ui)
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{
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registered_stat_tables = g_slist_insert_sorted(registered_stat_tables, ui, insert_sorted_by_cli_string);
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}
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void new_stat_tap_iterate_tables(GFunc func, gpointer user_data)
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{
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g_slist_foreach(registered_stat_tables, func, user_data);
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}
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void new_stat_tap_get_filter(new_stat_tap_ui* new_stat, const char *opt_arg, const char **filter, char** err)
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{
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guint len = (guint) strlen(new_stat->cli_string);
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*filter=NULL;
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*err=NULL;
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if (!strncmp(opt_arg, new_stat->cli_string, len))
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{
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if (opt_arg[len] == ',')
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{
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*filter = opt_arg + len+1;
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}
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}
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if (new_stat->new_stat_filter_check_cb)
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new_stat->new_stat_filter_check_cb(opt_arg, filter, err);
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}
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new_stat_tap_table* new_stat_tap_init_table(const char *name, int num_fields, int num_elements,
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const char *filter_string, new_stat_tap_gui_init_cb gui_callback, void* gui_data)
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{
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new_stat_tap_table* new_table = g_new0(new_stat_tap_table, 1);
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new_table->title = name;
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new_table->num_elements = num_elements;
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new_table->num_fields = num_fields;
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new_table->filter_string = filter_string;
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new_table->elements = g_new0(stat_tap_table_item_type*, num_elements);
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if (gui_callback)
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gui_callback(new_table, gui_data);
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return new_table;
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}
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void new_stat_tap_add_table(new_stat_tap_ui* new_stat, new_stat_tap_table* table)
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{
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if (new_stat->tables == NULL)
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new_stat->tables = g_array_new(FALSE, TRUE, sizeof(new_stat_tap_table*));
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g_array_insert_val(new_stat->tables, new_stat->tables->len, table);
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}
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void new_stat_tap_init_table_row(new_stat_tap_table *stat_table, guint table_index, guint num_fields, stat_tap_table_item_type* fields)
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{
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/* we have discovered a new procedure. Extend the table accordingly */
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if(table_index>=stat_table->num_elements){
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guint old_num_elements=stat_table->num_elements;
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guint i;
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stat_table->num_elements=table_index+1;
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stat_table->elements = (stat_tap_table_item_type**)g_realloc(stat_table->elements, sizeof(stat_tap_table_item_type*)*(stat_table->num_elements));
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for(i=old_num_elements;i<stat_table->num_elements;i++){
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stat_table->elements[i] = g_new0(stat_tap_table_item_type, stat_table->num_fields);
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}
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}
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memcpy(stat_table->elements[table_index], fields, num_fields*sizeof(stat_tap_table_item_type));
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}
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stat_tap_table_item_type* new_stat_tap_get_field_data(const new_stat_tap_table *stat_table, guint table_index, guint field_index)
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{
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stat_tap_table_item_type* field_value;
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g_assert(table_index < stat_table->num_elements);
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field_value = stat_table->elements[table_index];
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g_assert(field_index < stat_table->num_fields);
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return &field_value[field_index];
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}
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void new_stat_tap_set_field_data(new_stat_tap_table *stat_table, guint table_index, guint field_index, stat_tap_table_item_type* field_data)
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{
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stat_tap_table_item_type* field_value;
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g_assert(table_index < stat_table->num_elements);
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field_value = stat_table->elements[table_index];
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g_assert(field_index < stat_table->num_fields);
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field_value[field_index] = *field_data;
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}
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void reset_stat_table(new_stat_tap_ui* new_stat, new_stat_tap_gui_reset_cb gui_callback, void *callback_data)
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{
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guint i = 0;
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new_stat_tap_table *stat_table;
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for (i = 0; i < new_stat->tables->len; i++)
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{
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stat_table = g_array_index(new_stat->tables, new_stat_tap_table*, i);
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/* Give GUI the first crack at it before we clean up */
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if (gui_callback)
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gui_callback(stat_table, callback_data);
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if (new_stat->stat_tap_reset_table_cb)
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new_stat->stat_tap_reset_table_cb(stat_table);
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}
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}
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void free_stat_table(new_stat_tap_ui* new_stat, new_stat_tap_gui_free_cb gui_callback, void *callback_data)
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{
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guint i = 0, element, field_index;
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new_stat_tap_table *stat_table;
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stat_tap_table_item_type* field_data;
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for (i = 0; i < new_stat->tables->len; i++)
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{
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stat_table = g_array_index(new_stat->tables, new_stat_tap_table*, i);
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/* Give GUI the first crack at it before we clean up */
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if (gui_callback)
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gui_callback(stat_table, callback_data);
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for (element = 0; element < stat_table->num_elements; element++)
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{
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for (field_index = 0; field_index < stat_table->num_fields; field_index++)
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{
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field_data = new_stat_tap_get_field_data(stat_table, element, field_index);
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/* Give dissector a crack at it */
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if (new_stat->stat_tap_free_table_item_cb)
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new_stat->stat_tap_free_table_item_cb(stat_table, element, field_index, field_data);
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}
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g_free(stat_table->elements[element]);
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}
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g_free(stat_table->elements);
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}
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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