forked from osmocom/wireshark
160 lines
3.5 KiB
C
160 lines
3.5 KiB
C
/* packet-h248.h
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* Definitions for H.248/MEGACO packet dissection
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*
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* Ronnie Sahlberg 2004
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* Luis Ontanon 2005
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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_REQ,
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H248_CMD_MOVE_REQ,
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H248_CMD_MOD_REQ,
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H248_CMD_SUB_REQ,
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H248_CMD_AUDITCAP_REQ,
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H248_CMD_AUDITVAL_REQ,
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H248_CMD_NOTIFY_REQ,
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H248_CMD_SVCCHG_REQ,
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H248_CMD_TOPOLOGY_REQ,
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H248_CMD_CTX_ATTR_AUDIT_REQ,
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H248_CMD_ADD_REPLY,
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H248_CMD_MOVE_REPLY,
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H248_CMD_MOD_REPLY,
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H248_CMD_SUB_REPLY,
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H248_CMD_AUDITCAP_REPLY,
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H248_CMD_AUDITVAL_REPLY,
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H248_CMD_NOTIFY_REPLY,
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H248_CMD_SVCCHG_REPLY,
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H248_CMD_TOPOLOGY_REPLY,
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H248_CMD_REPLY
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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_trx_type_t;
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typedef struct _h248_msg_t {
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guint32 lo_addr;
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guint32 hi_addr;
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guint32 framenum;
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struct _h248_trx_msg_t* trxs;
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gboolean commited;
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} h248_msg_t;
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typedef struct _h248_trx_msg_t {
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struct _h248_trx_t* trx;
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struct _h248_trx_msg_t* next;
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struct _h248_trx_msg_t* last;
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} h248_trx_msg_t;
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typedef struct _h248_cmd_msg_t {
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struct _h248_cmd_t* cmd;
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struct _h248_cmd_msg_t* next;
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struct _h248_cmd_msg_t* last;
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} h248_cmd_msg_t;
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typedef struct _h248_trx_t {
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h248_msg_t* initial;
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guint32 id;
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h248_trx_type_t type;
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guint pendings;
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struct _h248_cmd_msg_t* cmds;
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struct _h248_trx_ctx_t* ctxs;
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guint error;
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} h248_trx_t;
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#define H248_TERM_TYPE_UNKNOWN 0
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#define H248_TERM_TYPE_AAL1 1
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#define H248_TERM_TYPE_AAL2 2
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#define H248_TERM_TYPE_AAL1_STRUCT 3
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#define H248_TERM_TYPE_IP_RTP 4
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#define H248_TERM_TYPE_TDM 5
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typedef enum _h248_wildcard_t {
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H248_WILDCARD_NONE,
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H248_WILDCARD_CHOOSE,
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H248_WILDCARD_ALL
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} h248_wildcard_t;
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typedef struct _h248_term_t {
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gchar* str;
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guint8* buffer;
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guint len;
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guint type;
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gchar* bir;
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gchar* nsap;
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h248_msg_t* start;
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/*
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guint16 vp;
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guint16 vc;
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guint32 ts_mask;
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address* src_addr;
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address* dst_addr;
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guint16 src_pt;
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guint16 dst_pt;
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*/
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} h248_term_t;
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typedef struct _h248_terms_t {
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h248_term_t* term;
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struct _h248_terms_t* next;
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struct _h248_terms_t* last;
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} h248_terms_t;
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typedef struct _h248_cmd_t {
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guint offset;
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h248_cmd_type_t type;
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h248_terms_t terms;
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struct _h248_msg_t* msg;
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struct _h248_trx_t* trx;
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struct _h248_ctx_t* ctx;
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guint error;
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} h248_cmd_t;
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typedef struct _h248_ctx_t {
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h248_msg_t* initial;
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guint32 id;
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struct _h248_cmd_msg_t* cmds;
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struct _h248_ctx_t* prev;
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h248_terms_t terms;
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} h248_ctx_t;
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#endif /* PACKET_H248_H */
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