![Bill Meier](/assets/img/avatar_default.png)
Change-Id: I3dc57f4c2ca57585103e3b71503ac4c332903e50 Reviewed-on: https://code.wireshark.org/review/4594 Reviewed-by: Bill Meier <wmeier@newsguy.com>
138 lines
3.5 KiB
C
138 lines
3.5 KiB
C
/* next_tvb.c
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* Routines for "next tvb" list
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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 <glib.h>
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#include <epan/packet.h>
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#include <epan/emem.h>
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#include "next_tvb.h"
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void next_tvb_init(next_tvb_list_t *list) {
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list->first = NULL;
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list->last = NULL;
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list->count = 0;
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}
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void next_tvb_add_handle(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle) {
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next_tvb_item_t *item;
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item = ep_new(next_tvb_item_t);
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item->type = NTVB_HANDLE;
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item->handle = handle;
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item->tvb = tvb;
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item->tree = tree;
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if (list->last) {
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list->last->next = item;
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} else {
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list->first = item;
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}
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item->next = NULL;
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item->previous = list->last;
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list->last = item;
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list->count++;
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}
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void next_tvb_add_uint(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, guint32 uint_val) {
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next_tvb_item_t *item;
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item = ep_new(next_tvb_item_t);
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item->type = NTVB_UINT;
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item->table = table;
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item->uint_val = uint_val;
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item->tvb = tvb;
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item->tree = tree;
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if (list->last) {
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list->last->next = item;
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} else {
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list->first = item;
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}
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item->next = NULL;
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item->previous = list->last;
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list->last = item;
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list->count++;
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}
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void next_tvb_add_string(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const gchar *string) {
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next_tvb_item_t *item;
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item = ep_new(next_tvb_item_t);
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item->type = NTVB_STRING;
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item->table = table;
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item->string = string;
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item->tvb = tvb;
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item->tree = tree;
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if (list->last) {
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list->last->next = item;
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} else {
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list->first = item;
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}
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item->next = NULL;
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item->previous = list->last;
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list->last = item;
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list->count++;
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}
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void next_tvb_call(next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle) {
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next_tvb_item_t *item;
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item = list->first;
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while (item) {
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if (item->tvb && tvb_length(item->tvb)) {
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switch (item->type) {
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case NTVB_HANDLE:
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call_dissector((item->handle) ? item->handle : ((handle) ? handle : data_handle), item->tvb, pinfo, (item->tree) ? item->tree : tree);
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break;
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case NTVB_UINT:
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dissector_try_uint(item->table, item->uint_val, item->tvb, pinfo, (item->tree) ? item->tree : tree);
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break;
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case NTVB_STRING:
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dissector_try_string(item->table, item->string, item->tvb, pinfo, (item->tree) ? item->tree : tree, NULL);
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break;
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}
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}
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item = item->next;
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}
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local Variables:
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* c-basic-offset: 2
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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=2 tabstop=8 expandtab:
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* :indentSize=2:tabSize=8:noTabs=true:
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*/
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