epan/dissectors/packet-xml.h

   1 /* packet-xml.h
   2  * wireshark's xml dissector .
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  23  */
  24 #ifndef __PACKET_XML_H__
  25 #define __PACKET_XML_H__
  26
  27 #include "ws_symbol_export.h"
  28
  29 typedef struct _xml_ns_t {
  30     /* the name of this namespace */
  31         gchar* name;
  32
  33     /* its fully qualified name */
  34         const gchar* fqn;
  35
  36         /* the contents of the whole element from <> to </> */
  37         int hf_tag;
  38
  39         /* chunks of cdata from <> to </> excluding sub tags */
  40         int hf_cdata;
  41
  42     /* the subtree for its sub items  */
  43         gint ett;
  44
  45         GHashTable* attributes;
  46     /*  key:   the attribute name
  47         value: hf_id of what's between quotes */
  48
  49     /* the namespace's namespaces */
  50     GHashTable* elements;
  51     /*  key:   the element name
  52         value: the child namespace */
  53
  54         GPtrArray* element_names;
  55     /* imported directly from the parser and used while building the namespace */
  56
  57 } xml_ns_t;
  58
  59 #define XML_FRAME_ROOT  0
  60 #define XML_FRAME_TAG   1
  61 #define XML_FRAME_XMPLI 2
  62 #define XML_FRAME_DTD_DOCTYPE 3
  63 #define XML_FRAME_ATTRIB 4
  64 #define XML_FRAME_CDATA 5
  65
  66 typedef struct _xml_frame_t {
  67         int type;
  68         struct _xml_frame_t* parent;
  69         struct _xml_frame_t* first_child;
  70         struct _xml_frame_t* last_child;
  71         struct _xml_frame_t* prev_sibling;
  72         struct _xml_frame_t* next_sibling;
  73         const gchar *name;
  74         const gchar *name_orig_case;
  75         tvbuff_t *value;
  76         proto_tree* tree;
  77         proto_item* item;
  78         proto_item* last_item;
  79         xml_ns_t* ns;
  80         int start_offset;
  81 } xml_frame_t;
  82
  83 WS_DLL_PUBLIC
  84 xml_frame_t *xml_get_tag(xml_frame_t *frame, const gchar *name);
  85 WS_DLL_PUBLIC
  86 xml_frame_t *xml_get_attrib(xml_frame_t *frame, const gchar *name);
  87 WS_DLL_PUBLIC
  88 xml_frame_t *xml_get_cdata(xml_frame_t *frame);
  89
  90 #endif /* __PACKET_XML_H__ */