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/* packet-t125.c
* Routines for t125 packet dissection
* Copyright 2007, Ronnie Sahlberg
*
* $Id$
*
* 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/conversation.h>
#include <stdio.h>
#include <string.h>
#include <epan/emem.h>
#include <epan/asn1.h>
#include "packet-ber.h"
#define PNAME "MULTIPOINT-COMMUNICATION-SERVICE T.125"
#define PSNAME "T.125"
#define PFNAME "t125"
/* Initialize the protocol and registered fields */
int proto_t125 = -1;
#include "packet-t125-hf.c"
/* Initialize the subtree pointers */
static int ett_t125 = -1;
#include "packet-t125-ett.c"
#include "packet-t125-fn.c"
static int
dissect_t125(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *parent_tree)
{
proto_item *item = NULL;
proto_tree *tree = NULL;
gint8 class;
gboolean pc;
gint32 tag;
if (check_col(pinfo->cinfo, COL_PROTOCOL)){
col_set_str(pinfo->cinfo, COL_PROTOCOL, "T.125");
}
if (check_col(pinfo->cinfo, COL_INFO)){
col_clear(pinfo->cinfo, COL_INFO);
}
item = proto_tree_add_item(parent_tree, proto_t125, tvb, 0, tvb_length(tvb), FALSE);
tree = proto_item_add_subtree(item, ett_t125);
get_ber_identifier(tvb, 0, &class, &pc, &tag);
if ( (class==BER_CLASS_APP) && (tag>=101) && (tag<=104) ){
dissect_ConnectMCSPDU_PDU(tvb, pinfo, tree);
} else {
if (check_col(pinfo->cinfo, COL_INFO)){
col_set_str(pinfo->cinfo, COL_INFO, "T.125 payload");
}
proto_tree_add_text(tree, tvb, 0, -1, "T.125 payload");
}
return tvb_length(tvb);
}
/*--- proto_register_t125 -------------------------------------------*/
void proto_register_t125(void) {
/* List of fields */
static hf_register_info hf[] = {
#include "packet-t125-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
&ett_t125,
#include "packet-t125-ettarr.c"
};
/* Register protocol */
proto_t125 = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_t125, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
new_register_dissector("t125", dissect_t125, proto_t125);
}
/*--- proto_reg_handoff_t125 ---------------------------------------*/
void proto_reg_handoff_t125(void) {
}
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