forked from osmocom/wireshark
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/* packet-h248.h
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* Routines for H.248/MEGACO packet dissection
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* Ronnie Sahlberg 2004
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef PACKET_H248_H
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#define PACKET_H248_H
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/*#include "packet-h248-exp.h"*/
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typedef enum {
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H248_CMD_NONE,
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H248_CMD_ADD,
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H248_CMD_MOVE,
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H248_CMD_MOD,
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H248_CMD_SUB,
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H248_CMD_AUDITCAP,
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H248_CMD_AUDITVAL,
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H248_CMD_NOTIFY,
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H248_CMD_SVCCHG
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} h248_cmd_type_t;
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typedef enum {
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H248_TRX_NONE,
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H248_TRX_REQUEST,
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H248_TRX_PENDING,
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H248_TRX_REPLY,
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H248_TRX_ACK
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} h248_msg_type_t;
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/* per command info */
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typedef struct _h248_cmd_info_t h248_cmd_info_t;
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/* per context info */
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typedef struct _h248_context_info_t h248_context_info_t;
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/* per command message info */
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typedef struct _h248_cmdmsg_info_t {
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guint32 transaction_id;
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guint32 context_id;
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guint offset;
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h248_cmd_type_t cmd_type;
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h248_msg_type_t msg_type;
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guint error_code;
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gboolean term_is_wildcard;
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gchar* term_id;
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h248_cmd_info_t* cmd_info;
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} h248_cmdmsg_info_t;
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struct _h248_cmd_info_t {
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gchar* key;
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guint32 trx_id;
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h248_cmd_type_t type;
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guint request_frame;
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guint response_frame;
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guint pendings;
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gboolean choose_ctx;
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guint error_code;
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h248_context_info_t* context;
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h248_cmd_info_t* next;
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h248_cmd_info_t* last;
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};
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struct _h248_context_info_t {
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gchar* key;
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guint32 ctx_id;
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guint creation_frame;
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guint last_frame;
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h248_cmd_info_t* cmds;
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h248_context_info_t* prior;
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};
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typedef void (*h248_dissect_pkg_item_t)(gboolean implicit_tag, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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extern void h248_add_package_property(guint package, guint property, h248_dissect_pkg_item_t);
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extern void h248_add_package_event(guint package, guint property, h248_dissect_pkg_item_t);
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extern void h248_add_package_signal(guint package, guint property, h248_dissect_pkg_item_t);
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#endif /* PACKET_H248_H */
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