diff options
author | Tomas Kukosa <tomas.kukosa@siemens.com> | 2006-06-13 13:21:12 +0000 |
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committer | Tomas Kukosa <tomas.kukosa@siemens.com> | 2006-06-13 13:21:12 +0000 |
commit | a063a87af511e0357a7d68936894ff78909ca3fd (patch) | |
tree | 3822564a5e220cfeecdedc59887834b72478d560 /epan/next_tvb.c | |
parent | a557a61ae01b399e6afebaf4c6505628d4d7750b (diff) |
- "next tvb" list moved from h225 to new file next_tvb.[ch]
- h225 updated and regenerated
- restore calling subdissectors for SNMP variables which was broken with new SNMP
svn path=/trunk/; revision=18451
Diffstat (limited to 'epan/next_tvb.c')
-rw-r--r-- | epan/next_tvb.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/epan/next_tvb.c b/epan/next_tvb.c new file mode 100644 index 0000000000..e35c47ff73 --- /dev/null +++ b/epan/next_tvb.c @@ -0,0 +1,128 @@ +/* next_tvb.c + * Routines for "next tvb" list + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <glib.h> + +#include <epan/packet.h> +#include <epan/emem.h> + +#include "next_tvb.h" + +void next_tvb_init(next_tvb_list_t *list) { + list->first = NULL; + list->last = NULL; + list->count = 0; +} + +void next_tvb_add_handle(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle) { + next_tvb_item_t *item; + + item = ep_alloc(sizeof(next_tvb_item_t)); + + item->type = NTVB_HANDLE; + item->handle = handle; + item->tvb = tvb; + item->tree = tree; + + if (list->last) { + list->last->next = item; + } else { + list->first = item; + } + item->next = NULL; + item->previous = list->last; + list->last = item; + list->count++; +} + +void next_tvb_add_port(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, guint32 port) { + next_tvb_item_t *item; + + item = ep_alloc(sizeof(next_tvb_item_t)); + + item->type = NTVB_PORT; + item->table = table; + item->port = port; + item->tvb = tvb; + item->tree = tree; + + if (list->last) { + list->last->next = item; + } else { + list->first = item; + } + item->next = NULL; + item->previous = list->last; + list->last = item; + list->count++; +} + +void next_tvb_add_string(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const gchar *string) { + next_tvb_item_t *item; + + item = ep_alloc(sizeof(next_tvb_item_t)); + + item->type = NTVB_STRING; + item->table = table; + item->string = string; + item->tvb = tvb; + item->tree = tree; + + if (list->last) { + list->last->next = item; + } else { + list->first = item; + } + item->next = NULL; + item->previous = list->last; + list->last = item; + list->count++; +} + +void next_tvb_call(next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle) { + next_tvb_item_t *item; + + item = list->first; + while (item) { + if (item->tvb && tvb_length(item->tvb)) { + switch (item->type) { + case NTVB_HANDLE: + call_dissector((item->handle) ? item->handle : ((handle) ? handle : data_handle), item->tvb, pinfo, (item->tree) ? item->tree : tree); + break; + case NTVB_PORT: + dissector_try_port(item->table, item->port, item->tvb, pinfo, (item->tree) ? item->tree : tree); + break; + case NTVB_STRING: + dissector_try_string(item->table, item->string, item->tvb, pinfo, (item->tree) ? item->tree : tree); + break; + } + } + item = item->next; + } +} + |