![Jeff Morriss](/assets/img/avatar_default.png)
the GLIB version instead. Reindent some (does someone have their tabstops set to 4?). Create and use some #defines instead of hard-coded values. For example, replace 0x00 with ANSI_X34 in both the value_string and the case statement. (This file could use a lot more of such changes.) packet-bacapp.c appears to compile cleanly now so move it to CLEAN_DISSECTOR_SOURCE. svn path=/trunk/; revision=25758
6228 lines
173 KiB
C
6228 lines
173 KiB
C
/* packet-bacapp.c
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* Routines for BACnet (APDU) dissection
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* Copyright 2001, Hartmut Mueller <hartmut[AT]abmlinux.org>, FH Dortmund
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* Enhanced by Steve Karg, 2005, <skarg[AT]users.sourceforge.net>, Atlanta
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* Enhanced by Herbert Lischka, 2005, <lischka[AT]kieback-peter.de>, Berlin
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*
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||
* $Id$
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||
*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald[AT]wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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||
* Copied from README.developer,v 1.23
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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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#include "packet-bacapp.h"
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/* some necessary forward function prototypes */
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static guint
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fApplicationTypesEnumerated (tvbuff_t *tvb, proto_tree *tree, guint offset,
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const gchar *label, const value_string *vs);
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static const char *bacapp_unknown_service_str = "unknown service";
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static const char *ASHRAE_Reserved_Fmt = "(%d) Reserved for Use by ASHRAE";
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static const char *Vendor_Proprietary_Fmt = "(%d) Vendor Proprietary Value";
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static const value_string
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BACnetTypeName[] = {
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{0, "Confirmed-Request "},
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{1, "Unconfirmed-Request "},
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{2, "SimpleACK "},
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{3, "ComplexACK "},
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{4, "SegmentACK "},
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{5, "Error "},
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{6, "Reject "},
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{7, "Abort "},
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{0, NULL }
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};
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static const true_false_string segments_follow = {
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"Segmented Request",
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"Unsegmented Request"
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};
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static const true_false_string more_follow = {
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"More Segments Follow",
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"No More Segments Follow"
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};
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static const true_false_string segmented_accept = {
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"Segmented Response accepted",
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"Segmented Response not accepted"
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};
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static const true_false_string
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BACnetTagClass = {
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"Context Specific Tag",
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"Application Tag"
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};
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static const value_string
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BACnetMaxSegmentsAccepted [] = {
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{0,"Unspecified"},
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{1,"2 segments"},
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{2,"4 segments"},
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{3,"8 segments"},
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{4,"16 segments"},
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{5,"32 segments"},
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{6,"64 segments"},
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{7,"Greater than 64 segments"},
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{0,NULL }
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};
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static const value_string
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BACnetMaxAPDULengthAccepted [] = {
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{0,"Up to MinimumMessageSize (50 octets)"},
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{1,"Up to 128 octets"},
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{2,"Up to 206 octets (fits in a LonTalk frame)"},
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{3,"Up to 480 octets (fits in an ARCNET frame)"},
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{4,"Up to 1024 octets"},
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{5,"Up to 1476 octets (fits in an ISO 8802-3 frame)"},
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{6,"reserved by ASHRAE"},
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{7,"reserved by ASHRAE"},
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{8,"reserved by ASHRAE"},
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{9,"reserved by ASHRAE"},
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{10,"reserved by ASHRAE"},
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{11,"reserved by ASHRAE"},
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{12,"reserved by ASHRAE"},
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{13,"reserved by ASHRAE"},
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{14,"reserved by ASHRAE"},
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{15,"reserved by ASHRAE"},
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{0,NULL}
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};
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static const value_string
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BACnetRejectReason [] = {
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{0,"other"},
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{1,"buffer-overflow"},
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{2,"inconsistent-parameters"},
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{3,"invalid-parameter-data-type"},
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{4,"invalid-tag"},
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{5,"missing-required-parameter"},
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{6,"parameter-out-of-range"},
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{7,"too-many-arguments"},
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{8,"undefined-enumeration"},
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{9,"unrecognized-service"},
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{0,NULL}
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};
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static const value_string
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BACnetApplicationTagNumber [] = {
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{0,"Null"},
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{1,"Boolean"},
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{2,"Unsigned Integer"},
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{3,"Signed Integer (2's complement notation)"},
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{4,"Real (ANSI/IEE-754 floating point)"},
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{5,"Double (ANSI/IEE-754 double precision floating point)"},
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{6,"Octet String"},
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{7,"Character String"},
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{8,"Bit String"},
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{9,"Enumerated"},
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{10,"Date"},
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{11,"Time"},
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{12,"BACnetObjectIdentifier"},
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{13,"reserved by ASHRAE"},
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{14,"reserved by ASHRAE"},
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{15,"reserved by ASHRAE"},
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{0,NULL}
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};
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static const value_string
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BACnetAction [] = {
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{0,"direct"},
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{1,"reverse"},
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{0,NULL}
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};
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static const value_string
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BACnetFileAccessMethod [] = {
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{0,"record-access"},
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{1,"stream-access"},
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{0,NULL}
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};
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/* For some reason, BACnet defines the choice parameter
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in the file read and write services backwards from the
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BACnetFileAccessMethod enumeration.
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*/
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static const value_string
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BACnetFileAccessOption [] = {
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{0,"stream access"},
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{1,"record access"},
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{0,NULL}
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};
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static const value_string
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BACnetFileStartOption [] = {
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{0, "File Start Position: "},
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{1, "File Start Record: "},
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{0, NULL}
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};
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static const value_string
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BACnetFileRequestCount [] = {
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{0, "Requested Octet Count: "},
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{1, "Requested Record Count: "},
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{0, NULL}
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};
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static const value_string
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BACnetFileWriteInfo [] = {
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{0, "File Data: "},
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{1, "Record Count: "},
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{0, NULL}
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};
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static const value_string
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BACnetAbortReason [] = {
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{0,"other"},
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{1,"buffer-overflow"},
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{2,"invalid-apdu-in-this-state"},
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{3,"preempted-by-higher-priority-task"},
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{4,"segmentation-not-supported"},
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{0,NULL}
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};
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static const value_string
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BACnetLifeSafetyMode [] = {
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{0,"off"},
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{1,"on"},
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{2,"test"},
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{3,"manned"},
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{4,"unmanned"},
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{5,"armed"},
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{6,"disarmed"},
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{7,"prearmed"},
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{8,"slow"},
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{9,"fast"},
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{10,"disconnected"},
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{11,"enabled"},
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{12,"disabled"},
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{13,"atomic-release-disabled"},
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{14,"default"},
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{0,NULL}
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/* Enumerated values 0-255 are reserved for definition by ASHRAE.
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Enumerated values 256-65535 may be used by others subject to
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procedures and constraints described in Clause 23. */
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};
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static const value_string
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BACnetLifeSafetyOperation [] = {
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{0,"none"},
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{1,"silence"},
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{2,"silence-audible"},
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{3,"silence-visual"},
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{4,"reset"},
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{5,"reset-alarm"},
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{6,"reset-fault"},
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{7,"unsilence"},
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{8,"unsilence-audible"},
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{9,"unsilence-visual"},
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{0,NULL}
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/* Enumerated values 0-63 are reserved for definition by ASHRAE.
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Enumerated values 64-65535 may be used by others subject to
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procedures and constraints described in Clause 23. */
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};
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static const value_string
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BACnetLimitEnable [] = {
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{0,"lowLimitEnable"},
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{1,"highLimitEnable"},
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{0,NULL}
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};
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static const value_string
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BACnetLifeSafetyState [] = {
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{0,"quiet"},
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{1,"pre-alarm"},
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{2,"alarm"},
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{3,"fault"},
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{4,"fault-pre-alarm"},
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{5,"fault-alarm"},
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{6,"not-ready"},
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{7,"active"},
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{8,"tamper"},
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{9,"test-alarm"},
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{10,"test-active"},
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{11,"test-fault"},
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{12,"test-fault-alarm"},
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{13,"holdup"},
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{14,"duress"},
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{15,"tamper-alarm"},
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{16,"abnormal"},
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{17,"emergency-power"},
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{18,"delayed"},
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{19,"blocked"},
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{20,"local-alarm"},
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{21,"general-alarm"},
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{22,"supervisory"},
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{23,"test-supervisory"},
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{0,NULL}
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/* Enumerated values 0-255 are reserved for definition by ASHRAE.
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Enumerated values 256-65535 may be used by others subject to
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procedures and constraints described in Clause 23. */
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};
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static const value_string
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BACnetConfirmedServiceChoice [] = {
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{0,"acknowledgeAlarm"},
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{1,"confirmedCOVNotification"},
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{2,"confirmedEventNotification"},
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{3,"getAlarmSummary"},
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{4,"getEnrollmentSummary"},
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{5,"subscribeCOV"},
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{6,"atomicReadFile"},
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{7,"atomicWriteFile"},
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{8,"addListElement"},
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{9,"removeListElement"},
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{10,"createObject"},
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{11,"deleteObject"},
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{12,"readProperty"},
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{13,"readPropertyConditional"},
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{14,"readPropertyMultiple"},
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{15,"writeProperty"},
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{16,"writePropertyMultiple"},
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{17,"deviceCommunicationControl"},
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{18,"confirmedPrivateTransfer"},
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{19,"confirmedTextMessage"},
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{20,"reinitializeDevice"},
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{21,"vtOpen"},
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{22,"vtClose"},
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{23,"vtData"},
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{24,"authenticate"},
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{25,"requestKey"},
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{26,"readRange"},
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{27,"lifeSafetyOperation"},
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{28,"subscribeCOVProperty"},
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{29,"getEventInformation"},
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{30,"reserved by ASHRAE"},
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{0, NULL}
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};
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static const value_string
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BACnetReliability [] = {
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{0,"no-fault-detected"},
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{1,"no-sensor"},
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{2,"over-range"},
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{3,"under-range"},
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{4,"open-loop"},
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{5,"shorted-loop"},
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{6,"no-output"},
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{7,"unreliable-other"},
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{8,"process-error"},
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{9,"multi-state-fault"},
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{0,NULL}
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};
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static const value_string
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BACnetUnconfirmedServiceChoice [] = {
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{0,"i-Am"},
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{1,"i-Have"},
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{2,"unconfirmedCOVNotification"},
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{3,"unconfirmedEventNotification"},
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{4,"unconfirmedPrivateTransfer"},
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{5,"unconfirmedTextMessage"},
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{6,"timeSynchronization"},
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{7,"who-Has"},
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{8,"who-Is"},
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{9,"utcTimeSynchonization"},
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{0,NULL}
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};
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static const value_string
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BACnetUnconfirmedServiceRequest [] = {
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{0,"i-Am-Request"},
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{1,"i-Have-Request"},
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{2,"unconfirmedCOVNotification-Request"},
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{3,"unconfirmedEventNotification-Request"},
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{4,"unconfirmedPrivateTransfer-Request"},
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{5,"unconfirmedTextMessage-Request"},
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{6,"timeSynchronization-Request"},
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{7,"who-Has-Request"},
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{8,"who-Is-Request"},
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{9,"utcTimeSynchonization-Request"},
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{0,NULL}
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};
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static const value_string
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BACnetObjectType [] = {
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{0,"analog-input object"},
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{1,"analog-output object"},
|
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{2,"analog-value object"},
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{3,"binary-input object"},
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{4,"binary-output object"},
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{5,"binary-value object"},
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{6,"calendar object"},
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||
{7,"command object"},
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||
{8,"device object"},
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{9,"event-enrollment object"},
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{10,"file object"},
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||
{11,"group object"},
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||
{12,"loop object"},
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{13,"multi-state-input object"},
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{14,"multi-state-output object"},
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{15,"notification-class object"},
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||
{16,"program object"},
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||
{17,"schedule object"},
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||
{18,"averaging object"},
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||
{19,"multi-state-value object"},
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||
{20,"trend-log object"},
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||
{21,"life-safety-point object"},
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{22,"life-safety-zone object"},
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||
{23,"accumulator object"},
|
||
{24,"pulse-converter object"},
|
||
{25,"event-log object"},
|
||
{26,"global-group object"},
|
||
{27,"trend-log-multiple object"},
|
||
{28,"load-control object"},
|
||
{29,"structured-view object"},
|
||
{0, NULL}
|
||
/* Enumerated values 0-127 are reserved for definition by ASHRAE.
|
||
Enumerated values 128-1023 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEngineeringUnits [] = {
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||
{0,"Sq Meters"},
|
||
{1,"Sq Feet"},
|
||
{2,"Milliamperes"},
|
||
{3,"Amperes"},
|
||
{4,"Ohms"},
|
||
{5,"Volts"},
|
||
{6,"Kilovolts"},
|
||
{7,"Megavolts"},
|
||
{8,"Volt Amperes"},
|
||
{9,"Kilovolt Amperes"},
|
||
{10,"Megavolt Amperes"},
|
||
{11,"Volt Amperes Reactive"},
|
||
{12,"Kilovolt Amperes Reactive"},
|
||
{13,"Megavolt Amperes Ractive"},
|
||
{14,"Degrees Phase"},
|
||
{15,"Power Factor"},
|
||
{16,"Joules"},
|
||
{17,"Kilojoules"},
|
||
{18,"Watt Hours"},
|
||
{19,"Kilowatt Hours"},
|
||
{20,"BTUs"},
|
||
{21,"Therms"},
|
||
{22,"Ton Hours"},
|
||
{23,"Joules Per Kg Dry Air"},
|
||
{24,"BTUs Per Pound Dry Air"},
|
||
{25,"Cycles Per Hour"},
|
||
{26,"Cycles Per Minute"},
|
||
{27,"Hertz"},
|
||
{28,"Gramms Of Water Per Kilogram Dry Air"},
|
||
{29,"Relative Humidity"},
|
||
{30,"Millimeters"},
|
||
{31,"Meters"},
|
||
{32,"Inches"},
|
||
{33,"Feed"},
|
||
{34,"Watts Per Sq Foot"},
|
||
{35,"Watts Per Sq meter"},
|
||
{36,"Lumens"},
|
||
{37,"Lux"},
|
||
{38,"Foot Candels"},
|
||
{39,"Kilograms"},
|
||
{40,"Pounds Mass"},
|
||
{41,"Tons"},
|
||
{42,"Kgs per Second"},
|
||
{43,"Kgs Per Minute"},
|
||
{44,"Kgs Per Hour"},
|
||
{45,"Pounds Mass Per Minute"},
|
||
{46,"Pounds Mass Per Hour"},
|
||
{47,"Watt"},
|
||
{48,"Kilowatts"},
|
||
{49,"Megawatts"},
|
||
{50,"BTUs Per Hour"},
|
||
{51,"Horsepower"},
|
||
{52,"Tons Refrigeration"},
|
||
{53,"Pascals"},
|
||
{54,"Kilopascals"},
|
||
{55,"Bars"},
|
||
{56,"Pounds Force Per Square Inch"},
|
||
{57,"Centimeters Of Water"},
|
||
{58,"Inches Of Water"},
|
||
{59,"Millimeters Of Mercury"},
|
||
{60,"Centimeters Of Mercury"},
|
||
{61,"Inches Of Mercury"},
|
||
{62,"Degrees Celsius"},
|
||
{63,"Degress Kelvin"},
|
||
{64,"Degrees Fahrenheit"},
|
||
{65,"Degree Days Celsius"},
|
||
{66,"Degree Days Fahrenheit"},
|
||
{67,"Years"},
|
||
{68,"Months"},
|
||
{69,"Weeks"},
|
||
{70,"Days"},
|
||
{71,"Hours"},
|
||
{72,"Minutes"},
|
||
{73,"Seconds"},
|
||
{74,"Meters Per Second"},
|
||
{75,"Kilometers Per Hour"},
|
||
{76,"Feed Per Second"},
|
||
{77,"Feet Per Minute"},
|
||
{78,"Miles Per Hour"},
|
||
{79,"Cubic Feet"},
|
||
{80,"Cubic Meters"},
|
||
{81,"Imperial Gallons"},
|
||
{82,"Liters"},
|
||
{83,"US Gallons"},
|
||
{84,"Cubic Feet Per Minute"},
|
||
{85,"Cubic Meters Per Second"},
|
||
{86,"Imperial Gallons Per Minute"},
|
||
{87,"Liters Per Second"},
|
||
{88,"Liters Per Minute"},
|
||
{89,"US Gallons Per Minute"},
|
||
{90,"Degrees Angular"},
|
||
{91,"Degrees Celsius Per Hour"},
|
||
{92,"Degrees Celsius Per Minute"},
|
||
{93,"Degrees Fahrenheit Per Hour"},
|
||
{94,"Degrees Fahrenheit Per Minute"},
|
||
{95,"No Units"},
|
||
{96,"Parts Per Million"},
|
||
{97,"Parts Per Billion"},
|
||
{98,"Percent"},
|
||
{99,"Pecent Per Second"},
|
||
{100,"Per Minute"},
|
||
{101,"Per Second"},
|
||
{102,"Psi Per Degree Fahrenheit"},
|
||
{103,"Radians"},
|
||
{104,"Revolutions Per Min"},
|
||
{105,"Currency1"},
|
||
{106,"Currency2"},
|
||
{107,"Currency3"},
|
||
{108,"Currency4"},
|
||
{109,"Currency5"},
|
||
{110,"Currency6"},
|
||
{111,"Currency7"},
|
||
{112,"Currency8"},
|
||
{113,"Currency9"},
|
||
{114,"Currency10"},
|
||
{115,"Sq Inches"},
|
||
{116,"Sq Centimeters"},
|
||
{117,"BTUs Per Pound"},
|
||
{118,"Centimeters"},
|
||
{119,"Pounds Mass Per Second"},
|
||
{120,"Delta Degrees Fahrenheit"},
|
||
{121,"Delta Degrees Kelvin"},
|
||
{122,"Kilohms"},
|
||
{123,"Megohms"},
|
||
{124,"Millivolts"},
|
||
{125,"Kilojoules Per Kg"},
|
||
{126,"Megajoules"},
|
||
{127,"Joules Per Degree Kelvin"},
|
||
{128,"Joules Per Kg Degree Kelvin"},
|
||
{129,"Kilohertz"},
|
||
{130,"Megahertz"},
|
||
{131,"Per Hour"},
|
||
{132,"Milliwatts"},
|
||
{133,"Hectopascals"},
|
||
{134,"Millibars"},
|
||
{135,"Cubic Meters Per Hour"},
|
||
{136,"Liters Per Hour"},
|
||
{137,"KWatt Hours Per Square Meter"},
|
||
{138,"KWatt Hours Per Square Foot"},
|
||
{139,"Megajoules Per Square Meter"},
|
||
{140,"Megajoules Per Square Foot"},
|
||
{141,"Watts Per Sq Meter Degree Kelvin"},
|
||
{142,"Cubic Feet Per Second"},
|
||
{143,"Percent Obstruction Per Foot"},
|
||
{144,"Percent Obstruction Per Meter"},
|
||
{145,"milliohms"},
|
||
{146,"megawatt-hours"},
|
||
{147,"kilo-btus"},
|
||
{148,"mega-btus"},
|
||
{149,"kilojoules-per-kilogram-dry-air"},
|
||
{150,"megajoules-per-kilogram-dry-air"},
|
||
{151,"kilojoules-per-degree-Kelvin"},
|
||
{152,"megajoules-per-degree-Kelvin"},
|
||
{153,"newton"},
|
||
{154,"grams-per-second"},
|
||
{155,"grams-per-minute"},
|
||
{156,"tons-per-hour"},
|
||
{157,"kilo-btus-per-hour"},
|
||
{158,"hundredths-seconds"},
|
||
{159,"milliseconds"},
|
||
{160,"newton-meters"},
|
||
{161,"millimeters-per-second"},
|
||
{162,"millimeters-per-minute"},
|
||
{163,"meters-per-minute"},
|
||
{164,"meters-per-hour"},
|
||
{165,"cubic-meters-per-minute"},
|
||
{166,"meters-per-second-per-second"},
|
||
{167,"amperes-per-meter"},
|
||
{168,"amperes-per-square-meter"},
|
||
{169,"ampere-square-meters"},
|
||
{170,"farads"},
|
||
{171,"henrys"},
|
||
{172,"ohm-meters"},
|
||
{173,"siemens"},
|
||
{174,"siemens-per-meter"},
|
||
{175,"teslas"},
|
||
{176,"volts-per-degree-Kelvin"},
|
||
{177,"volts-per-meter"},
|
||
{178,"webers"},
|
||
{179,"candelas"},
|
||
{180,"candelas-per-square-meter"},
|
||
{181,"degrees-Kelvin-per-hour"},
|
||
{182,"degrees-Kelvin-per-minute"},
|
||
{183,"joule-seconds"},
|
||
{184,"radians-per-second"},
|
||
{185,"square-meters-per-Newton"},
|
||
{186,"kilograms-per-cubic-meter"},
|
||
{187,"newton-seconds"},
|
||
{188,"newtons-per-meter"},
|
||
{189,"watts-per-meter-per-degree-Kelvin"},
|
||
{0,NULL}
|
||
/* Enumerated values 0-255 are reserved for definition by ASHRAE.
|
||
Enumerated values 256-65535 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetErrorCode [] = {
|
||
{0,"other"},
|
||
{1,"authentication-failed"},
|
||
{2,"configuration-in-progress"},
|
||
{3,"device-busy"},
|
||
{4,"dynamic-creation-not-supported"},
|
||
{5,"file-access-denied"},
|
||
{6,"incompatible-security-levels"},
|
||
{7,"inconsistent-parameters"},
|
||
{8,"inconsistent-selection-criterion"},
|
||
{9,"invalid-data-type"},
|
||
{10,"invalid-file-access-method"},
|
||
{11,"invalid-file-start-position"},
|
||
{12,"invalid-operator-name"},
|
||
{13,"invalid-parameter-data-type"},
|
||
{14,"invalid-time-stamp"},
|
||
{15,"key-generation-error"},
|
||
{16,"missing-required-parameter"},
|
||
{17,"no-objects-of-specified-type"},
|
||
{18,"no-space-for-object"},
|
||
{19,"no-space-to-add-list-element"},
|
||
{20,"no-space-to-write-property"},
|
||
{21,"no-vt-sessions-available"},
|
||
{22,"property-is-not-a-list"},
|
||
{23,"object-deletion-not-permitted"},
|
||
{24,"object-identifier-already-exists"},
|
||
{25,"operational-problem"},
|
||
{26,"password-failure"},
|
||
{27,"read-access-denied"},
|
||
{28,"security-not-supported"},
|
||
{29,"service-request-denied"},
|
||
{30,"timeout"},
|
||
{31,"unknown-object"},
|
||
{32,"unknown-property"},
|
||
{33,"removed enumeration"},
|
||
{34,"unknown-vt-class"},
|
||
{35,"unknown-vt-session"},
|
||
{36,"unsupported-object-type"},
|
||
{37,"value-out-of-range"},
|
||
{38,"vt-session-already-closed"},
|
||
{39,"vt-session-termination-failure"},
|
||
{40,"write-access-denied"},
|
||
{41,"character-set-not-supported"},
|
||
{42,"invalid-array-index"},
|
||
{43,"cov-subscription-failed"},
|
||
{44,"not-cov-property"},
|
||
{45,"optional-functionality-not-supported"},
|
||
{46,"invalid-configuration-data"},
|
||
{47,"datatype-not-supported"},
|
||
{48,"duplicate-name"},
|
||
{49,"duplicate-object-id"},
|
||
{50,"property-is-not-an-array"},
|
||
{0, NULL}
|
||
/* Enumerated values 0-255 are reserved for definition by ASHRAE.
|
||
Enumerated values 256-65535 may be used by others subject to the
|
||
procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetPropertyIdentifier [] = {
|
||
{0,"acked-transition"},
|
||
{1,"ack-required"},
|
||
{2,"action"},
|
||
{3,"action-text"},
|
||
{4,"active-text"},
|
||
{5,"active-vt-session"},
|
||
{6,"alarm-value"},
|
||
{7,"alarm-values"},
|
||
{8,"all"},
|
||
{9,"all-write-successful"},
|
||
{10,"apdu-segment-timeout"},
|
||
{11,"apdu-timeout"},
|
||
{12,"application-software-version"},
|
||
{13,"archive"},
|
||
{14,"bias"},
|
||
{15,"change-of-state-count"},
|
||
{16,"change-of-state-time"},
|
||
{17,"notification-class"},
|
||
{18,"the property in this place was deleted"},
|
||
{19,"controlled-variable-reference"},
|
||
{20,"controlled-variable-units"},
|
||
{21,"controlled-variable-value"},
|
||
{22,"cov-increment"},
|
||
{23,"datelist"},
|
||
{24,"daylights-savings-status"},
|
||
{25,"deadband"},
|
||
{26,"derivative-constant"},
|
||
{27,"derivative-constant-units"},
|
||
{28,"description"},
|
||
{29,"description-of-halt"},
|
||
{30,"device-address-binding"},
|
||
{31,"device-type"},
|
||
{32,"effective-period"},
|
||
{33,"elapsed-active-time"},
|
||
{34,"error-limit"},
|
||
{35,"event-enable"},
|
||
{36,"event-state"},
|
||
{37,"event-type"},
|
||
{38,"exception-schedule"},
|
||
{39,"fault-values"},
|
||
{40,"feedback-value"},
|
||
{41,"file-access-method"},
|
||
{42,"file-size"},
|
||
{43,"file-type"},
|
||
{44,"firmware-revision"},
|
||
{45,"high-limit"},
|
||
{46,"inactive-text"},
|
||
{47,"in-progress"},
|
||
{48,"instance-of"},
|
||
{49,"integral-constant"},
|
||
{50,"integral-constant-units"},
|
||
{51,"issue-confirmed-notifications"},
|
||
{52,"limit-enable"},
|
||
{53,"list-of-group-members"},
|
||
{54,"list-of-object-property-references"},
|
||
{55,"list-of-session-keys"},
|
||
{56,"local-date"},
|
||
{57,"local-time"},
|
||
{58,"location"},
|
||
{59,"low-limit"},
|
||
{60,"manipulated-variable-reference"},
|
||
{61,"maximum-output"},
|
||
{62,"max-apdu-length-accepted"},
|
||
{63,"max-info-frames"},
|
||
{64,"max-master"},
|
||
{65,"max-pres-value"},
|
||
{66,"minimum-off-time"},
|
||
{67,"minimum-on-time"},
|
||
{68,"minimum-output"},
|
||
{69,"min-pres-value"},
|
||
{70,"model-name"},
|
||
{71,"modification-date"},
|
||
{72,"notify-type"},
|
||
{73,"number-of-APDU-retries"},
|
||
{74,"number-of-states"},
|
||
{75,"object-identifier"},
|
||
{76,"object-list"},
|
||
{77,"object-name"},
|
||
{78,"object-property-reference"},
|
||
{79,"object-type"},
|
||
{80,"optional"},
|
||
{81,"out-of-service"},
|
||
{82,"output-units"},
|
||
{83,"event-parameters"},
|
||
{84,"polarity"},
|
||
{85,"present-value"},
|
||
{86,"priority"},
|
||
{87,"priority-array"},
|
||
{88,"priority-for-writing"},
|
||
{89,"process-identifier"},
|
||
{90,"program-change"},
|
||
{91,"program-location"},
|
||
{92,"program-state"},
|
||
{93,"proportional-constant"},
|
||
{94,"proportional-constant-units"},
|
||
{95,"protocol-conformance-class"},
|
||
{96,"protocol-object-types-supported"},
|
||
{97,"protocol-services-supported"},
|
||
{98,"protocol-version"},
|
||
{99,"read-only"},
|
||
{100,"reason-for-halt"},
|
||
{101,"recipient"},
|
||
{102,"recipient-list"},
|
||
{103,"reliability"},
|
||
{104,"relinquish-default"},
|
||
{105,"required"},
|
||
{106,"resolution"},
|
||
{107,"segmentation-supported"},
|
||
{108,"setpoint"},
|
||
{109,"setpoint-reference"},
|
||
{110,"state-text"},
|
||
{111,"status-flags"},
|
||
{112,"system-status"},
|
||
{113,"time-delay"},
|
||
{114,"time-of-active-time-reset"},
|
||
{115,"time-of-state-count-reset"},
|
||
{116,"time-synchronization-recipients"},
|
||
{117,"units"},
|
||
{118,"update-interval"},
|
||
{119,"utc-offset"},
|
||
{120,"vendor-identifier"},
|
||
{121,"vendor-name"},
|
||
{122,"vt-class-supported"},
|
||
{123,"weekly-schedule"},
|
||
{124,"attempted-samples"},
|
||
{125,"average-value"},
|
||
{126,"buffer-size"},
|
||
{127,"client-cov-increment"},
|
||
{128,"cov-resubscription-interval"},
|
||
{129,"current-notify-time"},
|
||
{130,"event-time-stamp"},
|
||
{131,"log-buffer"},
|
||
{132,"log-device-object-property"},
|
||
{133,"enable"}, /* per ANSI/ASHRAE 135-2004 addendum B */
|
||
{134,"log-interval"},
|
||
{135,"maximum-value"},
|
||
{136,"minimum-value"},
|
||
{137,"notification-threshold"},
|
||
{138,"previous-notify-time"},
|
||
{139,"protocol-revision"},
|
||
{140,"records-since-notification"},
|
||
{141,"record-count"},
|
||
{142,"start-time"},
|
||
{143,"stop-time"},
|
||
{144,"stop-when-full"},
|
||
{145,"total-record-count"},
|
||
{146,"valid-samples"},
|
||
{147,"window-interval"},
|
||
{148,"window-samples"},
|
||
{149,"maximum-value-time-stamp"},
|
||
{150,"minimum-value-time-stamp"},
|
||
{151,"variance-value"},
|
||
{152,"active-cov-subscriptions"},
|
||
{153,"backup-failure-timeout"},
|
||
{154,"configuration-files"},
|
||
{155,"database-revision"},
|
||
{156,"direct-reading"},
|
||
{157,"last-restore-time"},
|
||
{158,"maintenance-required"},
|
||
{159,"member-of"},
|
||
{160,"mode"},
|
||
{161,"operation-expected"},
|
||
{162,"setting"},
|
||
{163,"silenced"},
|
||
{164,"tracking-value"},
|
||
{165,"zone-members"},
|
||
{166,"life-safety-alarm-values"},
|
||
{167,"max-segments-accepted"},
|
||
{168,"profile-name"},
|
||
{169,"auto-slave-discovery"},
|
||
{170,"manual-slave-address-binding"},
|
||
{171,"slave-address-binding"},
|
||
{172,"slave-proxy-enable"},
|
||
{173,"last-notify-time"},
|
||
{174,"schedule-default"},
|
||
{175,"accepted-modes"},
|
||
{176,"adjust-value"},
|
||
{177,"count"},
|
||
{178,"count-before-change"},
|
||
{179,"count-change-time"},
|
||
{180,"cov-period"},
|
||
{181,"input-reference"},
|
||
{182,"limit-monitoring-interval"},
|
||
{183,"logging-device"},
|
||
{184,"logging-record"},
|
||
{185,"prescale"},
|
||
{186,"pulse-rate"},
|
||
{187,"scale"},
|
||
{188,"scale-factor"},
|
||
{189,"update-time"},
|
||
{190,"value-before-change"},
|
||
{191,"value-set"},
|
||
{192,"value-change-time"},
|
||
{193,"align-intervals"},
|
||
{194,"group-member-names"},
|
||
{195,"interval-offset"},
|
||
{196,"last-restart-reason"},
|
||
{197,"logging-type"},
|
||
{198,"member-status-flags"},
|
||
{199,"notification-period"},
|
||
{200,"previous-notify-record"},
|
||
{201,"requested-update-interval"},
|
||
{202,"restart-notification-recipients"},
|
||
{203,"time-of-device-restart"},
|
||
{204,"time-synchronization-recipients"},
|
||
{205,"trigger"},
|
||
{206,"UTC-time-synchronization-recipients"},
|
||
/* enumerations 207-211 are used in Addendum d to
|
||
ANSI/ASHRAE 135-2004 */
|
||
{207,"node-subtype"},
|
||
{208,"node-type"},
|
||
{209,"structured-object-list"},
|
||
{210,"subordinate-annotations"},
|
||
{211,"subordinate-list"},
|
||
{0, NULL}
|
||
/* Enumerated values 0-511 are reserved for definition by ASHRAE.
|
||
Enumerated values 512-4194303 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetBinaryPV [] = {
|
||
{0,"inactive"},
|
||
{1,"active"},
|
||
{0,NULL}
|
||
};
|
||
|
||
|
||
#define ANSI_X34 0
|
||
#define IBM_MS_DBCS 1
|
||
#define JIS_C_6226 2
|
||
#define ISO_10646_UCS4 3
|
||
#define ISO_10646_UCS2 4
|
||
#define ISO_18859_1 5
|
||
static const value_string
|
||
BACnetCharacterSet [] = {
|
||
{ANSI_X34, "ANSI X3.4"},
|
||
{IBM_MS_DBCS, "IBM/Microsoft DBCS"},
|
||
{JIS_C_6226, "JIS C 6226"},
|
||
{ISO_10646_UCS4, "ISO 10646(UCS-4)"},
|
||
{ISO_10646_UCS2, "ISO 10646(UCS-2)"},
|
||
{ISO_18859_1, "ISO 18859-1"},
|
||
{0, NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetStatusFlags [] = {
|
||
{0,"in-alarm"},
|
||
{1,"fault"},
|
||
{2,"overridden"},
|
||
{3,"out-of-service"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetMessagePriority [] = {
|
||
{0,"normal"},
|
||
{1,"urgent"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetAcknowledgementFilter [] = {
|
||
{0,"all"},
|
||
{1,"acked"},
|
||
{2,"not-acked"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetResultFlags [] = {
|
||
{0,"firstitem"},
|
||
{1,"lastitem"},
|
||
{2,"moreitems"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetRelationSpecifier [] = {
|
||
{0,"equal"},
|
||
{1,"not-equal"},
|
||
{2,"less-than"},
|
||
{3,"greater-than"},
|
||
{4,"less-than-or-equal"},
|
||
{5,"greater-than-or-equal"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetSelectionLogic [] = {
|
||
{0,"and"},
|
||
{1,"or"},
|
||
{2,"all"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEventStateFilter [] = {
|
||
{0,"offnormal"},
|
||
{1,"fault"},
|
||
{2,"normal"},
|
||
{3,"all"},
|
||
{4,"active"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEventTransitionBits [] = {
|
||
{0,"to-offnormal"},
|
||
{1,"to-fault"},
|
||
{2,"to-normal"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetSegmentation [] = {
|
||
{0,"segmented-both"},
|
||
{1,"segmented-transmit"},
|
||
{2,"segmented-receive"},
|
||
{3,"no-segmentation"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetSilencedState [] = {
|
||
{0,"unsilenced"},
|
||
{1,"audible-silenced"},
|
||
{2,"visible-silenced"},
|
||
{3,"all-silenced"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetDeviceStatus [] = {
|
||
{0,"operational"},
|
||
{1,"operational-read-only"},
|
||
{2,"download-required"},
|
||
{3,"download-in-progress"},
|
||
{4,"non-operational"},
|
||
{5,"backup-in-progress"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEnableDisable [] = {
|
||
{0,"enable"},
|
||
{1,"disable"},
|
||
{2,"disable-initiation"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
months [] = {
|
||
{1,"January" },
|
||
{2,"February" },
|
||
{3,"March" },
|
||
{4,"April" },
|
||
{5,"May" },
|
||
{6,"June" },
|
||
{7,"July" },
|
||
{8,"August" },
|
||
{9,"September" },
|
||
{10,"October" },
|
||
{11,"November" },
|
||
{12,"December" },
|
||
{255,"any month" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
weekofmonth [] = {
|
||
{1,"days numbered 1-7" },
|
||
{2,"days numbered 8-14" },
|
||
{3,"days numbered 15-21" },
|
||
{4,"days numbered 22-28" },
|
||
{5,"days numbered 29-31" },
|
||
{6,"last 7 days of this month" },
|
||
{255,"any week of this month" },
|
||
{0,NULL }
|
||
};
|
||
|
||
/* note: notification class object recipient-list uses
|
||
different day-of-week enum */
|
||
static const value_string
|
||
day_of_week [] = {
|
||
{1,"Monday" },
|
||
{2,"Tuesday" },
|
||
{3,"Wednesday" },
|
||
{4,"Thursday" },
|
||
{5,"Friday" },
|
||
{6,"Saturday" },
|
||
{7,"Sunday" },
|
||
{255,"any day of week" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetErrorClass [] = {
|
||
{0,"device" },
|
||
{1,"object" },
|
||
{2,"property" },
|
||
{3,"resources" },
|
||
{4,"security" },
|
||
{5,"services" },
|
||
{6,"vt" },
|
||
{0,NULL }
|
||
/* Enumerated values 0-63 are reserved for definition by ASHRAE.
|
||
Enumerated values64-65535 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetVTClass [] = {
|
||
{0,"default-terminal" },
|
||
{1,"ansi-x3-64" },
|
||
{2,"dec-vt52" },
|
||
{3,"dec-vt100" },
|
||
{4,"dec-vt200" },
|
||
{5,"hp-700-94" },
|
||
{6,"ibm-3130" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEventType [] = {
|
||
{0,"change-of-bitstring" },
|
||
{1,"change-of-state" },
|
||
{2,"change-of-value" },
|
||
{3,"command-failure" },
|
||
{4,"floating-limit" },
|
||
{5,"out-of-range" },
|
||
{6,"complex-event-type" },
|
||
{7,"buffer-ready" },
|
||
{8,"change-of-life-safety" },
|
||
{9,"extended" },
|
||
{10,"buffer-ready" },
|
||
{11,"unsigned-range" },
|
||
{0,NULL }
|
||
/* Enumerated values 0-63 are reserved for definition by ASHRAE.
|
||
Enumerated values 64-65535 may be used by others subject to
|
||
the procedures and constraints described in Clause 23.
|
||
It is expected that these enumerated values will correspond
|
||
to the use of the complex-event-type CHOICE [6] of the
|
||
BACnetNotificationParameters production. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetEventState [] = {
|
||
{0,"normal" },
|
||
{1,"fault" },
|
||
{2,"offnormal" },
|
||
{3,"high-limit" },
|
||
{4,"low-limit" },
|
||
{5,"life-safety-alarm" },
|
||
{0,NULL }
|
||
/* Enumerated values 0-63 are reserved for definition by ASHRAE.
|
||
Enumerated values 64-65535 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetLogStatus [] = {
|
||
{0,"log-disabled" },
|
||
{1,"buffer-purged" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetMaintenance [] = {
|
||
{0,"none" },
|
||
{1,"periodic-test" },
|
||
{2,"need-service-operational" },
|
||
{3,"need-service-inoperative" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetNotifyType [] = {
|
||
{0,"alarm" },
|
||
{1,"event" },
|
||
{2,"ack-notification" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetServicesSupported [] = {
|
||
{0,"acknowledgeAlarm"},
|
||
{1,"confirmedCOVNotification"},
|
||
{2,"confirmedEventNotification"},
|
||
{3,"getAlarmSummary"},
|
||
{4,"getEnrollmentSummary"},
|
||
{5,"subscribeCOV"},
|
||
{6,"atomicReadFile"},
|
||
{7,"atomicWriteFile"},
|
||
{8,"addListElement"},
|
||
{9,"removeListElement"},
|
||
{10,"createObject"},
|
||
{11,"deleteObject"},
|
||
{12,"readProperty"},
|
||
{13,"readPropertyConditional"},
|
||
{14,"readPropertyMultiple"},
|
||
{15,"writeProperty"},
|
||
{16,"writePropertyMultiple"},
|
||
{17,"deviceCommunicationControl"},
|
||
{18,"confirmedPrivateTransfer"},
|
||
{19,"confirmedTextMessage"},
|
||
{20,"reinitializeDevice"},
|
||
{21,"vtOpen"},
|
||
{22,"vtClose"},
|
||
{23,"vtData"},
|
||
{24,"authenticate"},
|
||
{25,"requestKey"},
|
||
{26,"i-Am"},
|
||
{27,"i-Have"},
|
||
{28,"unconfirmedCOVNotification"},
|
||
{29,"unconfirmedEventNotification"},
|
||
{30,"unconfirmedPrivateTransfer"},
|
||
{31,"unconfirmedTextMessage"},
|
||
{32,"timeSynchronization"},
|
||
{33,"who-Has"},
|
||
{34,"who-Is"},
|
||
{35,"readRange"},
|
||
{36,"utcTimeSynchronization"},
|
||
{37,"lifeSafetyOperation"},
|
||
{38,"subscribeCOVProperty"},
|
||
{39,"getEventInformation"},
|
||
{0, NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetPropertyStates [] = {
|
||
{0,"boolean-value"},
|
||
{1,"binary-value"},
|
||
{2,"event-type"},
|
||
{3,"polarity"},
|
||
{4,"program-change"},
|
||
{5,"program-state"},
|
||
{6,"reason-for-halt"},
|
||
{7,"reliability"},
|
||
{8,"state"},
|
||
{9,"system-status"},
|
||
{10,"units"},
|
||
{11,"unsigned-value"},
|
||
{12,"life-safety-mode"},
|
||
{13,"life-safety-state"},
|
||
{0,NULL}
|
||
/* Tag values 0-63 are reserved for definition by ASHRAE.
|
||
Tag values of 64-254 may be used by others to accommodate
|
||
vendor specific properties that have discrete or enumerated values,
|
||
subject to the constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetProgramError [] = {
|
||
{0,"normal"},
|
||
{1,"load-failed"},
|
||
{2,"internal"},
|
||
{3,"program"},
|
||
{4,"other"},
|
||
{0,NULL}
|
||
/* Enumerated values 0-63 are reserved for definition by ASHRAE.
|
||
Enumerated values 64-65535 may be used by others subject to
|
||
the procedures and constraints described in Clause 23. */
|
||
};
|
||
|
||
static const value_string
|
||
BACnetProgramRequest [] = {
|
||
{0,"ready"},
|
||
{1,"load"},
|
||
{2,"run"},
|
||
{3,"halt"},
|
||
{4,"restart"},
|
||
{4,"unload"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetProgramState [] = {
|
||
{0,"idle"},
|
||
{1,"loading"},
|
||
{2,"running"},
|
||
{3,"waiting"},
|
||
{4,"halted"},
|
||
{4,"unloading"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetReinitializedStateOfDevice [] = {
|
||
{0,"coldstart"},
|
||
{1,"warmstart"},
|
||
{2,"startbackup"},
|
||
{3,"endbackup"},
|
||
{4,"startrestore"},
|
||
{5,"endrestore"},
|
||
{6,"abortrestore"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetPolarity [] = {
|
||
{0,"normal"},
|
||
{1,"reverse"},
|
||
{0,NULL}
|
||
};
|
||
|
||
static const value_string
|
||
BACnetTagNames[] = {
|
||
{ 5, "Extended Value" },
|
||
{ 6, "Opening Tag" },
|
||
{ 7, "Closing Tag" },
|
||
{ 0, NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetReadRangeOptions[] = {
|
||
{ 3, "range byPosition" },
|
||
{ 4, "range byTime" },
|
||
{ 5, "range timeRange" },
|
||
{ 6, "range bySequenceNumber" },
|
||
{ 7, "range byTime" },
|
||
{ 0, NULL }
|
||
};
|
||
|
||
static const value_string
|
||
BACnetVendorIdentifiers [] = {
|
||
{ 0, "ASHRAE" },
|
||
{ 1, "NIST" },
|
||
{ 2, "The Trane Company" },
|
||
{ 3, "McQuay International" },
|
||
{ 4, "PolarSoft" },
|
||
{ 5, "Johnson Controls, Inc." },
|
||
{ 6, "American Auto-Matrix" },
|
||
{ 7, "Siemens Building Technologies, Ltd., Landis & Staefa Division Europe" },
|
||
{ 8, "Delta Controls" },
|
||
{ 9, "Siemens Building Technologies, Inc." },
|
||
{ 10, "Tour Andover Controls Corporation" },
|
||
{ 11, "TAC" },
|
||
{ 12, "Orion Analysis Corporation" },
|
||
{ 13, "Teletrol Systems Inc." },
|
||
{ 14, "Cimetrics Technology" },
|
||
{ 15, "Cornell University" },
|
||
{ 16, "United Technologies Carrier" },
|
||
{ 17, "Honeywell Inc." },
|
||
{ 18, "Alerton / Honeywell" },
|
||
{ 19, "TAC AB" },
|
||
{ 20, "Hewlett-Packard Company" },
|
||
{ 21, "Dorsette’s Inc." },
|
||
{ 22, "Cerberus AG" },
|
||
{ 23, "York Controls Group" },
|
||
{ 24, "Automated Logic Corporation" },
|
||
{ 25, "CSI Control Systems International" },
|
||
{ 26, "Phoenix Controls Corporation" },
|
||
{ 27, "Innovex Technologies, Inc." },
|
||
{ 28, "KMC Controls, Inc." },
|
||
{ 29, "Xn Technologies, Inc." },
|
||
{ 30, "Hyundai Information Technology Co., Ltd." },
|
||
{ 31, "Tokimec Inc." },
|
||
{ 32, "Simplex" },
|
||
{ 33, "North Communications Limited" },
|
||
{ 34, "Notifier" },
|
||
{ 35, "Reliable Controls Corporation" },
|
||
{ 36, "Tridium Inc." },
|
||
{ 37, "Sierra Monitor Corp." },
|
||
{ 38, "Silicon Energy" },
|
||
{ 39, "Kieback & Peter GmbH & Co KG" },
|
||
{ 40, "Anacon Systems, Inc." },
|
||
{ 41, "Systems Controls & Instruments, LLC" },
|
||
{ 42, "Lithonia Lighting" },
|
||
{ 43, "Micropower Manufacturing" },
|
||
{ 44, "Matrix Controls" },
|
||
{ 45, "METALAIRE" },
|
||
{ 46, "ESS Engineering" },
|
||
{ 47, "Sphere Systems Pty Ltd." },
|
||
{ 48, "Walker Technologies Corporation" },
|
||
{ 49, "H I Solutions, Inc." },
|
||
{ 50, "MBS GmbH" },
|
||
{ 51, "SAMSON AG" },
|
||
{ 52, "Badger Meter Inc." },
|
||
{ 53, "DAIKIN Industries Ltd." },
|
||
{ 54, "NARA Controls Inc." },
|
||
{ 55, "Mammoth Inc." },
|
||
{ 56, "Liebert Corporation" },
|
||
{ 57, "SEMCO Incorporated" },
|
||
{ 58, "Air Monitor Corporation" },
|
||
{ 59, "TRIATEK, Inc." },
|
||
{ 60, "NexLight" },
|
||
{ 61, "Multistack" },
|
||
{ 62, "TSI Incorporated" },
|
||
{ 63, "Weather-Rite, Inc." },
|
||
{ 64, "Dunham-Bush" },
|
||
{ 65, "Reliance Electric" },
|
||
{ 66, "LCS Inc." },
|
||
{ 67, "Regulator Australia PTY Ltd." },
|
||
{ 68, "Touch-Plate Lighting Controls" },
|
||
{ 69, "Amann GmbH" },
|
||
{ 70, "RLE Technologies" },
|
||
{ 71, "Cardkey Systems" },
|
||
{ 72, "SECOM Co., Ltd." },
|
||
{ 73, "ABB Gebäudetechnik AG Bereich NetServ" },
|
||
{ 74, "KNX Association cvba" },
|
||
{ 75, "Institute of Electrical Installation Engineers of Japan (IEIEJ)" },
|
||
{ 76, "Nohmi Bosai, Ltd." },
|
||
{ 77, "Carel S.p.A." },
|
||
{ 78, "AirSense Technology, Inc." },
|
||
{ 79, "Hochiki Corporation" },
|
||
{ 80, "Fr. Sauter AG" },
|
||
{ 81, "Matsushita Electric Works, Ltd." },
|
||
{ 82, "Mitsubishi Electric Corporation, Inazawa Works" },
|
||
{ 83, "Mitsubishi Heavy Industries, Ltd." },
|
||
{ 84, "ITT Bell & Gossett" },
|
||
{ 85, "Yamatake Building Systems Co., Ltd." },
|
||
{ 86, "The Watt Stopper, Inc." },
|
||
{ 87, "Aichi Tokei Denki Co., Ltd." },
|
||
{ 88, "Activation Technologies, LLC" },
|
||
{ 89, "Saia-Burgess Controls, Ltd." },
|
||
{ 90, "Hitachi, Ltd." },
|
||
{ 91, "Novar Corp./Trend Control Systems Ltd." },
|
||
{ 92, "Mitsubishi Electric Lighting Corporation" },
|
||
{ 93, "Argus Control Systems, Ltd." },
|
||
{ 94, "Kyuki Corporation" },
|
||
{ 95, "Richards-Zeta Building Intelligence, Inc." },
|
||
{ 96, "Scientech R&D, Inc." },
|
||
{ 97, "VCI Controls, Inc." },
|
||
{ 98, "Toshiba Corporation" },
|
||
{ 99, "Mitsubishi Electric Corporation Air Conditioning & Refrigeration Systems Works" },
|
||
{ 100, "Custom Mechanical Equipment, LLC" },
|
||
{ 101, "ClimateMaster" },
|
||
{ 102, "ICP Panel-Tec, Inc." },
|
||
{ 103, "D-Tek Controls" },
|
||
{ 104, "NEC Engineering, Ltd." },
|
||
{ 105, "PRIVA BV" },
|
||
{ 106, "Meidensha Corporation" },
|
||
{ 107, "JCI Systems Integration Services" },
|
||
{ 108, "Freedom Corporation" },
|
||
{ 109, "Neuberger Gebäudeautomation GmbH" },
|
||
{ 110, "Sitronix" },
|
||
{ 111, "Leviton Manufacturing" },
|
||
{ 112, "Fujitsu Limited" },
|
||
{ 113, "Emerson Network Power" },
|
||
{ 114, "S. A. Armstrong, Ltd." },
|
||
{ 115, "Visonet AG" },
|
||
{ 116, "M&M Systems, Inc." },
|
||
{ 117, "Custom Software Engineering" },
|
||
{ 118, "Nittan Company, Limited" },
|
||
{ 119, "Elutions Inc. (Wizcon Systems SAS)" },
|
||
{ 120, "Pacom Systems Pty., Ltd." },
|
||
{ 121, "Unico, Inc." },
|
||
{ 122, "Ebtron, Inc." },
|
||
{ 123, "Scada Engine" },
|
||
{ 124, "AC Technology Corporation" },
|
||
{ 125, "Eagle Technology" },
|
||
{ 126, "Data Aire, Inc." },
|
||
{ 127, "ABB, Inc." },
|
||
{ 128, "Transbit Sp. z o. o." },
|
||
{ 129, "Toshiba Carrier Corporation" },
|
||
{ 130, "Shenzhen Junzhi Hi-Tech Co., Ltd." },
|
||
{ 131, "Tokai Soft" },
|
||
{ 132, "Lumisys" },
|
||
{ 133, "Veris Industries" },
|
||
{ 134, "Centaurus Prime" },
|
||
{ 135, "Sand Network Systems" },
|
||
{ 136, "Regulvar, Inc." },
|
||
{ 137, "Fastek International, Ltd." },
|
||
{ 138, "PowerCold Comfort Air Solutions, Inc." },
|
||
{ 139, "I Controls" },
|
||
{ 140, "Viconics Electronics, Inc." },
|
||
{ 141, "Yaskawa Electric America, Inc." },
|
||
{ 142, "Plueth Regelsysteme" },
|
||
{ 143, "Digitale Mess- und Steuersysteme AG" },
|
||
{ 144, "Fujitsu General Limited" },
|
||
{ 145, "Project Engineering S.r.l." },
|
||
{ 146, "Sanyo Electric Co., Ltd." },
|
||
{ 147, "Integrated Information Systems, Inc." },
|
||
{ 148, "Temco Controls, Ltd." },
|
||
{ 149, "Airtek Technologies, Inc." },
|
||
{ 150, "Advantech Corporation" },
|
||
{ 151, "Titan Products, Ltd." },
|
||
{ 152, "Regel Partners" },
|
||
{ 153, "National Environmental Product" },
|
||
{ 154, "Unitec Corporation" },
|
||
{ 155, "Kanden Engineering Company" },
|
||
{ 156, "Messner Gebäudetechnik GmbH" },
|
||
{ 157, "Integrated.CH" },
|
||
{ 158, "EH Price Limited" },
|
||
{ 159, "SE-Elektronic GmbH" },
|
||
{ 160, "Rockwell Automation" },
|
||
{ 161, "Enflex Corp." },
|
||
{ 162, "ASI Controls" },
|
||
{ 163, "SysMik GmbH Dresden" },
|
||
{ 164, "HSC Regelungstechnik GmbH" },
|
||
{ 165, "Smart Temp Australia Pty. Ltd." },
|
||
{ 166, "PCI Lighting Control Systems" },
|
||
{ 167, "Duksan Mecasys Co., Ltd." },
|
||
{ 168, "Fuji IT Co., Ltd." },
|
||
{ 169, "Vacon Plc" },
|
||
{ 170, "Leader Controls" },
|
||
{ 171, "Cylon Controls, Ltd." },
|
||
{ 172, "Compas" },
|
||
{ 173, "Mitsubishi Electric Building Techno-Service Co., Ltd." },
|
||
{ 174, "Building Control Integrators" },
|
||
{ 175, "ITG Worldwide (M) Sdn Bhd" },
|
||
{ 176, "Lutron Electronics Co., Inc." },
|
||
{ 177, "Cooper-Atkins Corporation" },
|
||
{ 178, "LOYTEC Electronics GmbH" },
|
||
{ 179, "ProLon" },
|
||
{ 180, "Mega Controls Limited" },
|
||
{ 181, "Micro Control Systems, Inc." },
|
||
{ 182, "Kiyon, Inc." },
|
||
{ 183, "Dust Networks" },
|
||
{ 184, "Advanced Building Automation Systems" },
|
||
{ 185, "Hermos AG" },
|
||
{ 186, "CEZIM" },
|
||
{ 187, "Softing" },
|
||
{ 188, "Lynxspring" },
|
||
{ 189, "Schneider Toshiba Inverter Europe" },
|
||
{ 190, "Danfoss Drives A/S" },
|
||
{ 191, "Eaton Corporation" },
|
||
{ 192, "Matyca S.A." },
|
||
{ 193, "Botech AB" },
|
||
{ 194, "Noveo, Inc." },
|
||
{ 195, "AMEV" },
|
||
{ 196, "Yokogawa Electric Corporation" },
|
||
{ 197, "GFR Gesellschaft für Regelungstechnik" },
|
||
{ 198, "Exact Logic" },
|
||
{ 199, "Mass Electronics Pty Ltd dba Innotech Control Systems Australia" },
|
||
{ 200, "Kandenko Co., Ltd." },
|
||
{ 201, "DTF, Daten-Technik Fries" },
|
||
{ 202, "Klimasoft, Ltd." },
|
||
{ 203, "Toshiba Schneider Inverter Corporation" },
|
||
{ 204, "Control Applications, Ltd." },
|
||
{ 205, "KDT Systems Co., Ltd." },
|
||
{ 206, "Onicon Incorporated" },
|
||
{ 207, "Automation Displays, Inc." },
|
||
{ 208, "Control Solutions, Inc." },
|
||
{ 209, "Remsdaq Limited" },
|
||
{ 210, "NTT Facilities, Inc." },
|
||
{ 211, "VIPA GmbH" },
|
||
{ 212, "TSC21 Association of Japan" },
|
||
{ 213, "BBP Energie Ltee" },
|
||
{ 214, "HRW Limited" },
|
||
{ 215, "Lighting Control & Design, Inc." },
|
||
{ 216, "Mercy Electronic and Electrical Industries" },
|
||
{ 217, "Samsung SDS Co., Ltd" },
|
||
{ 218, "Impact Facility Solutions, Inc." },
|
||
{ 219, "Aircuity" },
|
||
{ 220, "Control Techniques, Ltd." },
|
||
{ 221, "Evolve Control Systems, LLC" },
|
||
{ 222, "WAGO Kontakttechnik GmbH & Co. KG" },
|
||
{ 223, "Cerus Industrial" },
|
||
{ 224, "Chloride Power Protection Company" },
|
||
{ 225, "Computrols, Inc." },
|
||
{ 226, "Phoenix Contact GmbH & Co. KG" },
|
||
{ 227, "Grundfos Management A/S" },
|
||
{ 228, "Ridder Drive Systems" },
|
||
{ 229, "Soft Device SDN BHD" },
|
||
{ 230, "Integrated Control Technology Limited" },
|
||
{ 231, "AIRxpert Systems, Inc." },
|
||
{ 232, "Microtrol Limited" },
|
||
{ 233, "Red Lion Controls" },
|
||
{ 234, "Digital Electronics Corporation" },
|
||
{ 235, "Ennovatis GmbH" },
|
||
{ 236, "Serotonin Software Technologies, Inc." },
|
||
{ 237, "LS Industrial Systems Co., Ltd." },
|
||
{ 238, "Square D Company" },
|
||
{ 239, "S Squared Innovations, Inc." },
|
||
{ 240, "Aricent Ltd." },
|
||
{ 241, "EtherMetrics, LLC" },
|
||
{ 242, "Industrial Control Communications, Inc." },
|
||
{ 243, "Paragon Controls, Inc." },
|
||
{ 244, "A. O. Smith Corporation" },
|
||
{ 245, "Contemporary Control Systems, Inc." },
|
||
{ 246, "Intesis Software SL" },
|
||
{ 247, "Ingenieurgesellschaft N. Hartleb mbH" },
|
||
{ 248, "Heat-Timer Corporation" },
|
||
{ 249, "Ingrasys Technology, Inc." },
|
||
{ 250, "Costerm Building Automation" },
|
||
{ 251, "Wilo AG" },
|
||
{ 252, "Embedia Technologies Corp." },
|
||
{ 253, "Technilog" },
|
||
{ 254, "HR Controls Ltd. & Co. KG" },
|
||
{ 255, "Lennox International, Inc." },
|
||
{ 256, "RK-Tec Rauchklappen-Steuerungssysteme GmbH & Co. KG" },
|
||
{ 257, "Thermomax, Ltd." },
|
||
{ 258, "ELCON Electronic Control, Ltd." },
|
||
{ 259, "Larmia Control AB" },
|
||
{ 260, "BACnet Stack at SourceForge" },
|
||
{ 261, "G4S Security Services A/S" },
|
||
{ 262, "Sitek S.p.A." },
|
||
{ 263, "Cristal Controles" },
|
||
{ 264, "Regin AB" },
|
||
{ 265, "Dimension Software, Inc. " },
|
||
{ 266, "SynapSense Corporation" },
|
||
{ 267, "Beijing Nantree Electronic Co., Ltd." },
|
||
{ 268, "Camus Hydronics Ltd." },
|
||
{ 269, "Kawasaki Heavy Industries, Ltd. " },
|
||
{ 270, "Critical Environment Technologies" },
|
||
{ 271, "ILSHIN IBS Co., Ltd." },
|
||
{ 272, "ELESTA Energy Control AG" },
|
||
{ 273, "KROPMAN Installatietechniek" },
|
||
{ 274, "Baldor Electric Company" },
|
||
{ 275, "INGA mbH" },
|
||
{ 276, "GE Consumer & Industrial" },
|
||
{ 277, "Functional Devices, Inc." },
|
||
{ 278, "ESAC" },
|
||
{ 279, "M-System Co., Ltd." },
|
||
{ 280, "Yokota Co., Ltd." },
|
||
{ 281, "Hitranse Technology Co., LTD" },
|
||
{ 282, "Federspiel Controls" },
|
||
{ 283, "Kele, Inc." },
|
||
{ 284, "Opera Electronics, Inc." },
|
||
{ 285, "Gentec" },
|
||
{ 286, "Embedded Science Labs, LLC" },
|
||
{ 0, NULL }
|
||
};
|
||
|
||
static int proto_bacapp = -1;
|
||
static int hf_bacapp_type = -1;
|
||
static int hf_bacapp_pduflags = -1;
|
||
static int hf_bacapp_SEG = -1;
|
||
static int hf_bacapp_MOR = -1;
|
||
static int hf_bacapp_SA = -1;
|
||
static int hf_bacapp_response_segments = -1;
|
||
static int hf_bacapp_max_adpu_size = -1;
|
||
static int hf_bacapp_invoke_id = -1;
|
||
static int hf_bacapp_objectType = -1;
|
||
static int hf_bacapp_instanceNumber = -1;
|
||
static int hf_bacapp_sequence_number = -1;
|
||
static int hf_bacapp_window_size = -1;
|
||
static int hf_bacapp_service = -1;
|
||
static int hf_bacapp_NAK = -1;
|
||
static int hf_bacapp_SRV = -1;
|
||
static int hf_BACnetRejectReason = -1;
|
||
static int hf_BACnetAbortReason = -1;
|
||
static int hf_BACnetApplicationTagNumber = -1;
|
||
static int hf_BACnetContextTagNumber = -1;
|
||
static int hf_BACnetExtendedTagNumber = -1;
|
||
static int hf_BACnetNamedTag = -1;
|
||
static int hf_BACnetTagClass = -1;
|
||
static int hf_BACnetCharacterSet = -1;
|
||
static int hf_bacapp_tag = -1;
|
||
static int hf_bacapp_tag_lvt = -1;
|
||
static int hf_bacapp_tag_value8 = -1;
|
||
static int hf_bacapp_tag_value16 = -1;
|
||
static int hf_bacapp_tag_value32 = -1;
|
||
static int hf_bacapp_tag_ProcessId = -1;
|
||
static int hf_bacapp_tag_initiatingObjectType = -1;
|
||
static int hf_bacapp_vpart = -1;
|
||
static int hf_bacapp_uservice = -1;
|
||
static int hf_BACnetPropertyIdentifier = -1;
|
||
static int hf_BACnetVendorIdentifier = -1;
|
||
|
||
|
||
static gint ett_bacapp = -1;
|
||
static gint ett_bacapp_control = -1;
|
||
static gint ett_bacapp_tag = -1;
|
||
static gint ett_bacapp_list = -1;
|
||
static gint ett_bacapp_value = -1;
|
||
|
||
static dissector_handle_t data_handle;
|
||
static gint32 propertyIdentifier = -1;
|
||
static gint32 propertyArrayIndex = -1;
|
||
static guint32 object_type = 4096;
|
||
|
||
static guint8 bacapp_flags = 0;
|
||
static guint8 bacapp_seq = 0;
|
||
|
||
/* Used when there are ranges of reserved and proprietary enumerations */
|
||
static const char*
|
||
val_to_split_str(guint32 val, guint32 split_val, const value_string *vs,
|
||
const char *fmt, const char *split_fmt)
|
||
{
|
||
if (val < split_val)
|
||
return val_to_str(val, vs, fmt);
|
||
else
|
||
return val_to_str(val, vs, split_fmt);
|
||
}
|
||
|
||
/* from clause 20.2.1.3.2 Constructed Data */
|
||
/* returns true if the extended value is used */
|
||
static gboolean tag_is_extended_value(guint8 tag)
|
||
{
|
||
return (tag & 0x07) == 5;
|
||
}
|
||
|
||
static gboolean tag_is_opening(guint8 tag)
|
||
{
|
||
return (tag & 0x07) == 6;
|
||
}
|
||
|
||
static gboolean tag_is_closing(guint8 tag)
|
||
{
|
||
return (tag & 0x07) == 7;
|
||
}
|
||
|
||
/* from clause 20.2.1.1 Class
|
||
class bit shall be one for context specific tags */
|
||
/* returns true if the tag is context specific */
|
||
static gboolean tag_is_context_specific(guint8 tag)
|
||
{
|
||
return (tag & 0x08) != 0;
|
||
}
|
||
|
||
static gboolean tag_is_extended_tag_number(guint8 tag)
|
||
{
|
||
return ((tag & 0xF0) == 0xF0);
|
||
}
|
||
|
||
static guint32 object_id_type(guint32 object_identifier)
|
||
{
|
||
return ((object_identifier >> 22) & 0x3FF);
|
||
}
|
||
|
||
static guint32 object_id_instance(guint32 object_identifier)
|
||
{
|
||
return (object_identifier & 0x3FFFFF);
|
||
}
|
||
|
||
static guint
|
||
fTagNo (tvbuff_t *tvb, guint offset)
|
||
{
|
||
return (guint)(tvb_get_guint8(tvb, offset) >> 4);
|
||
}
|
||
|
||
static gboolean
|
||
fUnsigned32 (tvbuff_t *tvb, guint offset, guint32 lvt, guint32 *val)
|
||
{
|
||
gboolean valid = TRUE;
|
||
|
||
switch (lvt) {
|
||
case 1:
|
||
*val = tvb_get_guint8(tvb, offset);
|
||
break;
|
||
case 2:
|
||
*val = tvb_get_ntohs(tvb, offset);
|
||
break;
|
||
case 3:
|
||
*val = tvb_get_ntoh24(tvb, offset);
|
||
break;
|
||
case 4:
|
||
*val = tvb_get_ntohl(tvb, offset);
|
||
break;
|
||
default:
|
||
valid = FALSE;
|
||
break;
|
||
}
|
||
|
||
return valid;
|
||
}
|
||
|
||
static gboolean
|
||
fUnsigned64 (tvbuff_t *tvb, guint offset, guint32 lvt, guint64 *val)
|
||
{
|
||
gboolean valid = FALSE;
|
||
gint64 value = 0;
|
||
guint8 data, i;
|
||
|
||
if (lvt && (lvt <= 8)) {
|
||
valid = TRUE;
|
||
data = tvb_get_guint8(tvb, offset);
|
||
for (i = 0; i < lvt; i++) {
|
||
data = tvb_get_guint8(tvb, offset+i);
|
||
value = (value << 8) + data;
|
||
}
|
||
*val = value;
|
||
}
|
||
|
||
return valid;
|
||
}
|
||
|
||
/* BACnet Signed Value uses 2's compliment notation, but with a twist:
|
||
All signed integers shall be encoded in the smallest number of octets
|
||
possible. That is, the first octet of any multi-octet encoded value
|
||
shall not be X'00' if the most significant bit (bit 7) of the second
|
||
octet is 0, and the first octet shall not be X'FF' if the most
|
||
significant bit of the second octet is 1. ASHRAE-135-2004-20.2.5 */
|
||
static gboolean
|
||
fSigned64 (tvbuff_t *tvb, guint offset, guint32 lvt, gint64 *val)
|
||
{
|
||
gboolean valid = FALSE;
|
||
gint64 value = 0;
|
||
guint8 data, i;
|
||
|
||
/* we can only handle 7 bytes for a 64-bit value due to signed-ness */
|
||
if (lvt && (lvt <= 7)) {
|
||
valid = TRUE;
|
||
data = tvb_get_guint8(tvb, offset);
|
||
if ((data & 0x80) != 0)
|
||
value = (-1 << 8) | data;
|
||
else
|
||
value = data;
|
||
for (i = 1; i < lvt; i++) {
|
||
data = tvb_get_guint8(tvb, offset+i);
|
||
value = (value << 8) + data;
|
||
}
|
||
*val = value;
|
||
}
|
||
|
||
return valid;
|
||
}
|
||
|
||
static guint
|
||
fTagHeaderTree (tvbuff_t *tvb, proto_tree *tree, guint offset,
|
||
guint8 *tag_no, guint8* tag_info, guint32 *lvt)
|
||
{
|
||
guint8 tag;
|
||
guint8 value;
|
||
guint tag_len = 1;
|
||
guint lvt_len = 1; /* used for tree display of lvt */
|
||
guint lvt_offset; /* used for tree display of lvt */
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
lvt_offset = offset;
|
||
tag = tvb_get_guint8(tvb, offset);
|
||
*tag_info = 0;
|
||
*lvt = tag & 0x07;
|
||
/* To solve the problem of lvt values of 6/7 being indeterminate - it */
|
||
/* can mean open/close tag or length of 6/7 after the length is */
|
||
/* computed below - store whole tag info, not just context bit. */
|
||
if (tag_is_context_specific(tag)) *tag_info = tag & 0x0F;
|
||
*tag_no = tag >> 4;
|
||
if (tag_is_extended_tag_number(tag)) {
|
||
*tag_no = tvb_get_guint8(tvb, offset + tag_len++);
|
||
}
|
||
if (tag_is_extended_value(tag)) { /* length is more than 4 Bytes */
|
||
lvt_offset += tag_len;
|
||
value = tvb_get_guint8(tvb, lvt_offset);
|
||
tag_len++;
|
||
if (value == 254) { /* length is encoded with 16 Bits */
|
||
*lvt = tvb_get_ntohs(tvb, lvt_offset+1);
|
||
tag_len += 2;
|
||
lvt_len += 2;
|
||
} else if (value == 255) { /* length is encoded with 32 Bits */
|
||
*lvt = tvb_get_ntohl(tvb, lvt_offset+1);
|
||
tag_len += 4;
|
||
lvt_len += 4;
|
||
} else
|
||
*lvt = value;
|
||
}
|
||
if (tree)
|
||
{
|
||
if (tag_is_closing(tag) || tag_is_opening(tag))
|
||
ti = proto_tree_add_text(tree, tvb, offset, tag_len,
|
||
"%s: %u", val_to_str(
|
||
tag & 0x07, BACnetTagNames, "Unknown (%d)"),
|
||
*tag_no);
|
||
else if (tag_is_context_specific(tag)) {
|
||
ti = proto_tree_add_text(tree, tvb, offset, tag_len,
|
||
"Context Tag: %u, Length/Value/Type: %u",
|
||
*tag_no, *lvt);
|
||
} else
|
||
ti = proto_tree_add_text(tree, tvb, offset, tag_len,
|
||
"Application Tag: %s, Length/Value/Type: %u",
|
||
val_to_str(*tag_no,
|
||
BACnetApplicationTagNumber,
|
||
ASHRAE_Reserved_Fmt),
|
||
*lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
/* details if needed */
|
||
proto_tree_add_item(subtree, hf_BACnetTagClass, tvb, offset, 1, FALSE);
|
||
if (tag_is_extended_tag_number(tag)) {
|
||
proto_tree_add_uint_format(subtree,
|
||
hf_BACnetContextTagNumber,
|
||
tvb, offset, 1, tag,
|
||
"Extended Tag Number");
|
||
proto_tree_add_item(subtree,
|
||
hf_BACnetExtendedTagNumber,
|
||
tvb, offset + 1, 1, FALSE);
|
||
} else {
|
||
if (tag_is_context_specific(tag))
|
||
proto_tree_add_item(subtree,
|
||
hf_BACnetContextTagNumber,
|
||
tvb, offset, 1, FALSE);
|
||
else
|
||
proto_tree_add_item(subtree,
|
||
hf_BACnetApplicationTagNumber,
|
||
tvb, offset, 1, FALSE);
|
||
}
|
||
if (tag_is_closing(tag) || tag_is_opening(tag))
|
||
proto_tree_add_item(subtree,
|
||
hf_BACnetNamedTag,
|
||
tvb, offset, 1, FALSE);
|
||
else if (tag_is_extended_value(tag)) {
|
||
proto_tree_add_item(subtree,
|
||
hf_BACnetNamedTag,
|
||
tvb, offset, 1, FALSE);
|
||
proto_tree_add_uint(subtree, hf_bacapp_tag_lvt,
|
||
tvb, lvt_offset, lvt_len, *lvt);
|
||
} else
|
||
proto_tree_add_uint(subtree, hf_bacapp_tag_lvt,
|
||
tvb, lvt_offset, lvt_len, *lvt);
|
||
}
|
||
|
||
return tag_len;
|
||
}
|
||
|
||
static guint
|
||
fTagHeader (tvbuff_t *tvb, guint offset, guint8 *tag_no, guint8* tag_info,
|
||
guint32 *lvt)
|
||
{
|
||
return fTagHeaderTree (tvb, NULL, offset, tag_no, tag_info, lvt);
|
||
}
|
||
|
||
static guint
|
||
fNullTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
ti = proto_tree_add_text(tree, tvb, offset, 1, "%sNULL", label);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset + 1;
|
||
}
|
||
|
||
static guint
|
||
fBooleanTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt = 0;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
guint bool_len = 1;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_info && lvt == 1)
|
||
{
|
||
lvt = tvb_get_guint8(tvb, offset+1);
|
||
++bool_len;
|
||
}
|
||
|
||
ti = proto_tree_add_text(tree, tvb, offset, bool_len,
|
||
"%s%s", label, lvt == 0 ? "FALSE" : "TRUE");
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset + bool_len;
|
||
}
|
||
|
||
static guint
|
||
fUnsignedTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint64 val = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
/* only support up to an 8 byte (64-bit) integer */
|
||
if (fUnsigned64 (tvb, offset + tag_len, lvt, &val))
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s(Unsigned) %" G_GINT64_MODIFIER "u", label, val);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets (Unsigned)", label, lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
/* set split_val to zero when not needed */
|
||
static guint
|
||
fEnumeratedTagSplit (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label,
|
||
const value_string *vs, guint32 split_val)
|
||
{
|
||
guint32 val = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
/* only support up to a 4 byte (32-bit) enumeration */
|
||
if (fUnsigned32 (tvb, offset+tag_len, lvt, &val)) {
|
||
if (vs)
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s %s", label, val_to_split_str(val, split_val, vs,
|
||
ASHRAE_Reserved_Fmt,Vendor_Proprietary_Fmt));
|
||
else
|
||
ti =proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s %u", label, val);
|
||
} else {
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets (enumeration)", label, lvt);
|
||
}
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fEnumeratedTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label,
|
||
const value_string *vs)
|
||
{
|
||
return fEnumeratedTagSplit (tvb, tree, offset, label, vs, 0);
|
||
}
|
||
|
||
static guint
|
||
fSignedTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
gint64 val = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fSigned64 (tvb, offset + tag_len, lvt, &val))
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s(Signed) %" G_GINT64_MODIFIER "d", label, val);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets (Signed)", label, lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fRealTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
gfloat f_val;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader(tvb, offset, &tag_no, &tag_info, &lvt);
|
||
f_val = tvb_get_ntohieee_float(tvb, offset+tag_len);
|
||
ti = proto_tree_add_text(tree, tvb, offset, 4+tag_len,
|
||
"%s%f (Real)", label, f_val);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+4;
|
||
}
|
||
|
||
static guint
|
||
fDoubleTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
gdouble d_val;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader(tvb, offset, &tag_no, &tag_info, &lvt);
|
||
d_val = tvb_get_ntohieee_double(tvb, offset+tag_len);
|
||
ti = proto_tree_add_text(tree, tvb, offset, 8+tag_len,
|
||
"%s%lf (Double)", label, d_val);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+8;
|
||
}
|
||
|
||
static guint
|
||
fProcessId (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint32 val = 0, lvt;
|
||
guint8 tag_no, tag_info;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
guint tag_len;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fUnsigned32 (tvb, offset+tag_len, lvt, &val))
|
||
ti = proto_tree_add_uint(tree, hf_bacapp_tag_ProcessId,
|
||
tvb, offset, lvt+tag_len, val);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"Process Identifier - %u octets (Signed)", lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
offset += tag_len + lvt;
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fTimeSpan (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint32 val = 0, lvt;
|
||
guint8 tag_no, tag_info;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
guint tag_len;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fUnsigned32 (tvb, offset+tag_len, lvt, &val))
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s (hh.mm.ss): %d.%02d.%02d%s",
|
||
label,
|
||
(val / 3600), ((val % 3600) / 60), (val % 60),
|
||
val == 0 ? " (indefinite)" : "");
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets (Signed)", label, lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fWeekNDay (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint32 month, weekOfMonth, dayOfWeek;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
month = tvb_get_guint8(tvb, offset+tag_len);
|
||
weekOfMonth = tvb_get_guint8(tvb, offset+tag_len+1);
|
||
dayOfWeek = tvb_get_guint8(tvb, offset+tag_len+2);
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len, "%s %s, %s",
|
||
val_to_str(month, months, "month (%d) not found"),
|
||
val_to_str(weekOfMonth, weekofmonth, "week of month (%d) not found"),
|
||
val_to_str(dayOfWeek, day_of_week, "day of week (%d) not found"));
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fDate (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint32 year, month, day, weekday;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
year = tvb_get_guint8(tvb, offset+tag_len);
|
||
month = tvb_get_guint8(tvb, offset+tag_len+1);
|
||
day = tvb_get_guint8(tvb, offset+tag_len+2);
|
||
weekday = tvb_get_guint8(tvb, offset+tag_len+3);
|
||
if ((year == 255) && (day == 255) && (month == 255) && (weekday == 255))
|
||
{
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%sany", label);
|
||
}
|
||
else if (year != 255)
|
||
{
|
||
year += 1900;
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s%s %d, %d, (Day of Week = %s)",
|
||
label, val_to_str(month,
|
||
months,
|
||
"month (%d) not found"),
|
||
day, year, val_to_str(weekday,
|
||
day_of_week,
|
||
"(%d) not found"));
|
||
}
|
||
else
|
||
{
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s%s %d, any year, (Day of Week = %s)",
|
||
label, val_to_str(month, months, "month (%d) not found"),
|
||
day, val_to_str(weekday, day_of_week, "(%d) not found"));
|
||
}
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fTime (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint32 hour, minute, second, msec, lvt;
|
||
guint8 tag_no, tag_info;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
hour = tvb_get_guint8(tvb, offset+tag_len);
|
||
minute = tvb_get_guint8(tvb, offset+tag_len+1);
|
||
second = tvb_get_guint8(tvb, offset+tag_len+2);
|
||
msec = tvb_get_guint8(tvb, offset+tag_len+3);
|
||
if ((hour == 255) && (minute == 255) && (second == 255) && (msec == 255))
|
||
ti = proto_tree_add_text(tree, tvb, offset,
|
||
lvt+tag_len, "%sany", label);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s%d:%02d:%02d.%d %s = %02d:%02d:%02d.%d",
|
||
label,
|
||
hour > 12 ? hour - 12 : hour,
|
||
minute, second, msec,
|
||
hour > 12 ? "P.M." : "A.M.",
|
||
hour, minute, second, msec);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fDateTime (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
if (label != NULL) {
|
||
tt = proto_tree_add_text (subtree, tvb, offset, 1, "%s", label);
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
}
|
||
offset = fDate (tvb,subtree,offset,"Date: ");
|
||
return fTime (tvb,subtree,offset,"Time: ");
|
||
}
|
||
|
||
static guint
|
||
fTimeValue (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) { /* closing Tag, but not for me */
|
||
return offset;
|
||
}
|
||
offset = fTime (tvb,tree,offset,"Time: ");
|
||
offset = fApplicationTypes(tvb, tree, offset, "Value: ");
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fCalendaryEntry (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* Date */
|
||
offset = fDate (tvb, tree, offset, "Date: ");
|
||
break;
|
||
case 1: /* dateRange */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fDateRange (tvb, tree, offset);
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 2: /* BACnetWeekNDay */
|
||
offset = fWeekNDay (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint fTimeStamp (tvbuff_t *tvb, proto_tree *tree,
|
||
guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no = 0, tag_info = 0;
|
||
guint32 lvt = 0;
|
||
|
||
if (tvb_length_remaining(tvb, offset) > 0) { /* don't loop, it's a CHOICE */
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* time */
|
||
offset = fTime (tvb, tree, offset, label?label:"timestamp: ");
|
||
break;
|
||
case 1: /* sequenceNumber */
|
||
offset = fUnsignedTag (tvb, tree, offset,
|
||
label?label:"sequence Number: ");
|
||
break;
|
||
case 2: /* dateTime */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fDateTime (tvb, tree, offset, label?label:"timestamp: ");
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
|
||
return offset;
|
||
}
|
||
|
||
#if 0
|
||
static guint
|
||
fSetpointReference (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* setpointReference */
|
||
offset = fBACnetObjectPropertyReference (tvb,tree,offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
#endif
|
||
|
||
#if 0
|
||
static guint
|
||
fClientCOV (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
offset = fApplicationTypes(tvb,tree,offset, "increment: ");
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static const value_string
|
||
BACnetDaysOfWeek [] = {
|
||
{0,"Monday" },
|
||
{1,"Tuesday" },
|
||
{2,"Wednesday" },
|
||
{3,"Thursday" },
|
||
{4,"Friday" },
|
||
{5,"Saturday" },
|
||
{6,"Sunday" },
|
||
{0,NULL }
|
||
};
|
||
|
||
static guint
|
||
fDestination (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
offset = fApplicationTypesEnumerated(tvb,tree,offset,
|
||
"valid Days: ", BACnetDaysOfWeek);
|
||
offset = fTime (tvb,tree,offset,"from time: ");
|
||
offset = fTime (tvb,tree,offset,"to time: ");
|
||
offset = fRecipient (tvb,tree,offset);
|
||
offset = fProcessId (tvb,tree,offset);
|
||
offset = fApplicationTypes (tvb,tree,offset,
|
||
"issue confirmed notifications: ");
|
||
offset = fBitStringTagVS (tvb,tree,offset,
|
||
"transitions: ", BACnetEventTransitionBits);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
#endif
|
||
|
||
static guint
|
||
fOctetString (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label, guint32 lvt)
|
||
{
|
||
gchar *tmp;
|
||
guint start = offset;
|
||
guint8 tag_no, tag_info;
|
||
proto_tree* subtree = tree;
|
||
proto_item* ti = 0;
|
||
|
||
offset += fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
if (lvt > 0)
|
||
{
|
||
tmp = tvb_bytes_to_str(tvb, offset, lvt);
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt, "%s %s", label, tmp);
|
||
offset += lvt;
|
||
}
|
||
|
||
if (ti)
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
|
||
fTagHeaderTree(tvb, subtree, start, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAddress (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint offs;
|
||
|
||
offset = fUnsignedTag (tvb, tree, offset, "network-number");
|
||
offs = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (lvt == 0) {
|
||
proto_tree_add_text(tree, tvb, offset, offs, "mac-address: broadcast");
|
||
offset += offs;
|
||
} else
|
||
offset = fOctetString (tvb, tree, offset, "mac-address: ", lvt);
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fSessionKey (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fOctetString (tvb,tree,offset,"session key: ", 8);
|
||
return fAddress (tvb,tree,offset);
|
||
}
|
||
|
||
static guint
|
||
fObjectIdentifier (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_length;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
guint32 object_id;
|
||
|
||
tag_length = fTagHeader(tvb, offset, &tag_no, &tag_info, &lvt);
|
||
object_id = tvb_get_ntohl(tvb,offset+tag_length);
|
||
object_type = object_id_type(object_id);
|
||
ti = proto_tree_add_text(tree, tvb, offset, tag_length + 4,
|
||
"ObjectIdentifier: %s, %u",
|
||
val_to_split_str(object_type,
|
||
128,
|
||
BACnetObjectType,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt),
|
||
object_id_instance(object_id));
|
||
/* here are the details of how we arrived at the above text */
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset += tag_length;
|
||
proto_tree_add_item(subtree, hf_bacapp_objectType, tvb, offset, 4, FALSE);
|
||
proto_tree_add_item(subtree, hf_bacapp_instanceNumber, tvb, offset, 4, FALSE);
|
||
offset += 4;
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fRecipient (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
fTagHeader(tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_no < 2) {
|
||
if (tag_no == 0) { /* device */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
}
|
||
else { /* address */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAddress (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fRecipientProcess (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* recipient */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fRecipient (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 1: /* processId */
|
||
offset = fProcessId (tvb, tree, offset);
|
||
lastoffset = offset;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAddressBinding (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
return fAddress (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fActionCommand (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
/* set the optional global properties to indicate not-used */
|
||
propertyArrayIndex = -1;
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
switch (tag_no) {
|
||
|
||
case 0: /* deviceIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* propertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 3: /* propertyArrayIndex */
|
||
offset = fPropertyArrayIndex (tvb, subtree, offset);
|
||
break;
|
||
case 4: /* propertyValue */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "propertyValue");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 5: /* priority */
|
||
offset = fUnsignedTag (tvb,subtree,offset,"Priority: ");
|
||
break;
|
||
case 6: /* postDelay */
|
||
offset = fUnsignedTag (tvb,subtree,offset,"Post Delay: ");
|
||
break;
|
||
case 7: /* quitOnFailure */
|
||
offset = fBooleanTag(tvb, subtree, offset,
|
||
"Quit On Failure: ");
|
||
break;
|
||
case 8: /* writeSuccessful */
|
||
offset = fBooleanTag(tvb, subtree, offset,
|
||
"Write Successful: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fActionList (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fActionCommand (tvb,tree,offset);
|
||
}
|
||
|
||
static guint
|
||
fPropertyIdentifier (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
const gchar *label = "Property Identifier";
|
||
|
||
propertyIdentifier = 0; /* global Variable */
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fUnsigned32 (tvb, offset+tag_len, lvt, (guint32 *)&propertyIdentifier)) {
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s: %s (%u)", label,
|
||
val_to_split_str(propertyIdentifier, 512,
|
||
BACnetPropertyIdentifier,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt), propertyIdentifier);
|
||
} else {
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets", label, lvt);
|
||
}
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
proto_tree_add_item(subtree, hf_BACnetPropertyIdentifier, tvb,
|
||
offset+tag_len, lvt, FALSE);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fPropertyArrayIndex (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fUnsigned32 (tvb, offset + tag_len, lvt, (guint32 *)&propertyArrayIndex))
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"property Array Index (Unsigned) %u", propertyArrayIndex);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"property Array Index - %u octets (Unsigned)", lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fCharacterString (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info, character_set;
|
||
guint32 lvt, l;
|
||
size_t inbytesleft, outbytesleft = 512;
|
||
guint offs, extra = 1;
|
||
guint8 *str_val;
|
||
guint8 bf_arr[512], *out = &bf_arr[0];
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
guint start = offset;
|
||
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
|
||
offs = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
character_set = tvb_get_guint8(tvb, offset+offs);
|
||
/* Account for code page if DBCS */
|
||
if (character_set == 1)
|
||
{
|
||
extra = 3;
|
||
}
|
||
offset += (offs+extra);
|
||
lvt -= (extra);
|
||
|
||
do {
|
||
l = inbytesleft = min(lvt, 255);
|
||
/*
|
||
* XXX - are we guaranteed that these encoding
|
||
* names correspond, on *all* platforms with
|
||
* iconv(), to the encodings we want?
|
||
* If not (and perhaps even if so), we should
|
||
* perhaps have our own iconv() implementation,
|
||
* with a different name, so that we control the
|
||
* encodings it supports and the names of those
|
||
* encodings.
|
||
*
|
||
* We should also handle that in the general
|
||
* string handling code, rather than making it
|
||
* specific to the BACAPP dissector, as many
|
||
* other dissectors need to handle various
|
||
* character encodings.
|
||
*/
|
||
str_val = tvb_get_ephemeral_string(tvb, offset, l);
|
||
/** this decoding may be not correct for multi-byte characters, Lka */
|
||
switch (character_set) {
|
||
case ANSI_X34:
|
||
fConvertXXXtoUTF8(str_val, &inbytesleft, out, &outbytesleft, "ANSI_X3.4");
|
||
break;
|
||
case IBM_MS_DBCS:
|
||
out = str_val;
|
||
break;
|
||
case JIS_C_6226:
|
||
out = str_val;
|
||
break;
|
||
case ISO_10646_UCS4:
|
||
fConvertXXXtoUTF8(str_val, &inbytesleft, out, &outbytesleft, "UCS-4BE");
|
||
break;
|
||
case ISO_10646_UCS2:
|
||
fConvertXXXtoUTF8(str_val, &inbytesleft, out, &outbytesleft, "UCS-2BE");
|
||
break;
|
||
case ISO_18859_1:
|
||
fConvertXXXtoUTF8(str_val, &inbytesleft, out, &outbytesleft, "ISO8859-1");
|
||
break;
|
||
default:
|
||
out = str_val;
|
||
break;
|
||
}
|
||
ti = proto_tree_add_text(tree, tvb, offset, l, "%s'%s'", label, out);
|
||
lvt-=l;
|
||
offset+=l;
|
||
} while (lvt > 0);
|
||
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
|
||
fTagHeaderTree (tvb, subtree, start, &tag_no, &tag_info, &lvt);
|
||
proto_tree_add_item(subtree, hf_BACnetCharacterSet, tvb, start+offs, 1, FALSE);
|
||
|
||
if (character_set == 1)
|
||
{
|
||
proto_tree_add_text(subtree, tvb, start+offs+1, 2, "Code Page: %d", tvb_get_ntohs(tvb, start+offs+1));
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fBitStringTagVS (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label,
|
||
const value_string *src)
|
||
{
|
||
guint8 tag_no, tag_info, tmp;
|
||
gint j, unused, skip;
|
||
guint start = offset;
|
||
guint offs;
|
||
guint32 lvt, i, numberOfBytes;
|
||
guint8 bf_arr[256];
|
||
proto_tree* subtree = tree;
|
||
proto_item* ti = 0;
|
||
|
||
offs = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
numberOfBytes = lvt-1; /* Ignore byte for unused bit count */
|
||
offset+=offs;
|
||
unused = tvb_get_guint8(tvb, offset); /* get the unused Bits */
|
||
ti = proto_tree_add_text(tree, tvb, start, offs+lvt,
|
||
"%s(Bit String)",
|
||
label);
|
||
if (ti) {
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
}
|
||
fTagHeaderTree(tvb, subtree, start, &tag_no, &tag_info, &lvt);
|
||
proto_tree_add_text(subtree, tvb, offset, 1,
|
||
"Unused bits: %u",
|
||
unused);
|
||
skip = 0;
|
||
for (i = 0; i < numberOfBytes; i++) {
|
||
tmp = tvb_get_guint8(tvb, (offset)+i+1);
|
||
if (i == numberOfBytes-1) { skip = unused; }
|
||
for (j = 0; j < 8-skip; j++) {
|
||
if (src != NULL) {
|
||
if (tmp & (1 << (7 - j)))
|
||
proto_tree_add_text(subtree, tvb,
|
||
offset+i+1, 1,
|
||
"%s = TRUE",
|
||
val_to_str((guint) (i*8 +j),
|
||
src,
|
||
ASHRAE_Reserved_Fmt));
|
||
else
|
||
proto_tree_add_text(subtree, tvb,
|
||
offset+i+1, 1,
|
||
"%s = FALSE",
|
||
val_to_str((guint) (i*8 +j),
|
||
src,
|
||
ASHRAE_Reserved_Fmt));
|
||
} else {
|
||
bf_arr[min(255,(i*8)+j)] = tmp & (1 << (7 - j)) ? '1' : '0';
|
||
}
|
||
}
|
||
}
|
||
|
||
if (src == NULL)
|
||
{
|
||
bf_arr[min(255,numberOfBytes*8-unused)] = 0;
|
||
proto_tree_add_text(subtree, tvb, offset, lvt, "B'%s'", bf_arr);
|
||
}
|
||
|
||
offset+=lvt;
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fBitStringTag (tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
return fBitStringTagVS (tvb, tree, offset, label, NULL);
|
||
}
|
||
|
||
/* handles generic application types, as well as enumerated and enumerations
|
||
with reserved and proprietarty ranges (split) */
|
||
static guint
|
||
fApplicationTypesEnumeratedSplit (tvbuff_t *tvb, proto_tree *tree, guint offset,
|
||
const gchar *label, const value_string *src, guint32 split_val)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (!tag_is_context_specific(tag_info))
|
||
{
|
||
switch (tag_no) {
|
||
case 0: /** NULL 20.2.2 */
|
||
offset = fNullTag(tvb, tree, offset, label);
|
||
break;
|
||
case 1: /** BOOLEAN 20.2.3 */
|
||
offset = fBooleanTag(tvb, tree, offset, label);
|
||
break;
|
||
case 2: /** Unsigned Integer 20.2.4 */
|
||
offset = fUnsignedTag(tvb, tree, offset, label);
|
||
break;
|
||
case 3: /** Signed Integer 20.2.5 */
|
||
offset = fSignedTag(tvb, tree, offset, label);
|
||
break;
|
||
case 4: /** Real 20.2.6 */
|
||
offset = fRealTag(tvb, tree, offset, label);
|
||
break;
|
||
case 5: /** Double 20.2.7 */
|
||
offset = fDoubleTag(tvb, tree, offset, label);
|
||
break;
|
||
case 6: /** Octet String 20.2.8 */
|
||
offset = fOctetString (tvb, tree, offset, label, lvt);
|
||
break;
|
||
case 7: /** Character String 20.2.9 */
|
||
offset = fCharacterString (tvb,tree,offset,label);
|
||
break;
|
||
case 8: /** Bit String 20.2.10 */
|
||
offset = fBitStringTagVS (tvb, tree, offset, label, src);
|
||
break;
|
||
case 9: /** Enumerated 20.2.11 */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset, label, src, split_val);
|
||
break;
|
||
case 10: /** Date 20.2.12 */
|
||
offset = fDate (tvb, tree, offset, label);
|
||
break;
|
||
case 11: /** Time 20.2.13 */
|
||
offset = fTime (tvb, tree, offset, label);
|
||
break;
|
||
case 12: /** BACnetObjectIdentifier 20.2.14 */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 13: /* reserved for ASHRAE */
|
||
case 14:
|
||
case 15:
|
||
proto_tree_add_text(tree, tvb, offset, lvt+tag_len, "%s'reserved for ASHRAE'", label);
|
||
offset+=lvt+tag_len;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fApplicationTypesEnumerated (tvbuff_t *tvb, proto_tree *tree, guint offset,
|
||
const gchar *label, const value_string *vs)
|
||
{
|
||
return fApplicationTypesEnumeratedSplit(tvb, tree, offset, label, vs, 0);
|
||
}
|
||
|
||
static guint
|
||
fApplicationTypes (tvbuff_t *tvb, proto_tree *tree, guint offset,
|
||
const gchar *label)
|
||
{
|
||
return fApplicationTypesEnumeratedSplit(tvb, tree, offset, label, NULL, 0);
|
||
}
|
||
|
||
static guint
|
||
fContextTaggedValue(tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
gint tvb_len;
|
||
|
||
(void)label;
|
||
tag_len = fTagHeader(tvb, offset, &tag_no, &tag_info, &lvt);
|
||
/* cap the the suggested length in case of bad data */
|
||
tvb_len = tvb_length_remaining(tvb, offset+tag_len);
|
||
if ((tvb_len >= 0) && ((guint32)tvb_len < lvt))
|
||
{
|
||
lvt = tvb_len;
|
||
}
|
||
ti = proto_tree_add_text(tree, tvb, offset+tag_len, lvt,
|
||
"Context Value (as %u DATA octets)", lvt);
|
||
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset + tag_len + lvt;
|
||
}
|
||
|
||
static guint
|
||
fAbstractSyntaxNType (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint lastoffset = 0, depth = 0;
|
||
char ar[256];
|
||
|
||
if (propertyIdentifier >= 0)
|
||
{
|
||
g_snprintf (ar, sizeof(ar), "%s: ",
|
||
val_to_split_str(propertyIdentifier, 512,
|
||
BACnetPropertyIdentifier,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt));
|
||
}
|
||
else
|
||
{
|
||
g_snprintf (ar, sizeof(ar), "Abstract Type: ");
|
||
}
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) { /* closing tag, but not for me */
|
||
if (depth <= 0) return offset;
|
||
}
|
||
|
||
/* Application Tags */
|
||
switch (propertyIdentifier) {
|
||
case 2: /* BACnetActionList */
|
||
offset = fActionList (tvb,tree,offset);
|
||
break;
|
||
case 30: /* BACnetAddressBinding */
|
||
offset = fAddressBinding (tvb,tree,offset);
|
||
break;
|
||
case 55: /* list-of-session-keys */
|
||
fSessionKey (tvb, tree, offset);
|
||
break;
|
||
case 79: /* object-type */
|
||
case 96: /* protocol-object-types-supported */
|
||
offset = fApplicationTypesEnumeratedSplit (tvb, tree, offset, ar,
|
||
BACnetObjectType, 128);
|
||
break;
|
||
case 97: /* Protocol-Services-Supported */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset, ar,
|
||
BACnetServicesSupported);
|
||
break;
|
||
case 107: /* segmentation-supported */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset, ar,
|
||
BACnetSegmentation);
|
||
break;
|
||
case 111: /* Status-Flags */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset, ar,
|
||
BACnetStatusFlags);
|
||
break;
|
||
case 112: /* System-Status */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset, ar,
|
||
BACnetDeviceStatus);
|
||
break;
|
||
case 117: /* units */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset, ar,
|
||
BACnetEngineeringUnits);
|
||
break;
|
||
case 87: /* priority-array -- accessed as a BACnetARRAY */
|
||
if (propertyArrayIndex == 0) {
|
||
/* BACnetARRAY index 0 refers to the length
|
||
of the array, not the elements of the array */
|
||
offset = fApplicationTypes (tvb, tree, offset, ar);
|
||
} else {
|
||
offset = fPriorityArray (tvb, tree, offset);
|
||
}
|
||
break;
|
||
case 38: /* exception-schedule */
|
||
if (object_type < 128)
|
||
{
|
||
offset = fSpecialEvent (tvb,tree,offset);
|
||
}
|
||
break;
|
||
case 123: /* weekly-schedule -- accessed as a BACnetARRAY */
|
||
if (object_type < 128)
|
||
{
|
||
if (propertyArrayIndex == 0) {
|
||
/* BACnetARRAY index 0 refers to the length
|
||
of the array, not the elements of the array */
|
||
offset = fApplicationTypes (tvb, tree, offset, ar);
|
||
} else {
|
||
offset = fWeeklySchedule (tvb,tree,offset);
|
||
}
|
||
}
|
||
break;
|
||
case 159: /* member-of */
|
||
case 165: /* zone-members */
|
||
offset = fDeviceObjectReference (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
if (tag_info)
|
||
{
|
||
if (tag_is_opening(tag_info))
|
||
{
|
||
++depth;
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
else if (tag_is_closing(tag_info))
|
||
{
|
||
--depth;
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
else
|
||
{
|
||
offset = fContextTaggedValue(tvb, tree, offset, ar);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
offset = fApplicationTypes (tvb, tree, offset, ar);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
|
||
}
|
||
|
||
static guint
|
||
fPropertyValue (tvbuff_t *tvb, proto_tree *tree, guint offset, guint8 tagoffset)
|
||
{
|
||
guint lastoffset = offset;
|
||
proto_item *tt;
|
||
proto_tree *subtree;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
offset = fPropertyReference(tvb, tree, offset, tagoffset, 0);
|
||
if (offset > lastoffset)
|
||
{
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_no == tagoffset+2) { /* Value - might not be present in ReadAccessResult */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(tree, tvb, offset, 1, "propertyValue");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fBACnetPropertyValue (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset = fPropertyValue(tvb, tree, offset, 0);
|
||
if (offset > lastoffset)
|
||
{
|
||
/* detect optional priority
|
||
by looking to see if the next tag is context tag number 3 */
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_context_specific(tag_info) && (tag_no == 3))
|
||
offset = fUnsignedTag (tvb,tree,offset,"Priority: ");
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fSubscribeCOVPropertyRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* ProcessId */
|
||
offset = fUnsignedTag (tvb, tree, offset, "subscriber Process Id: ");
|
||
break;
|
||
case 1: /* monitored ObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 2: /* issueConfirmedNotifications */
|
||
offset = fBooleanTag (tvb, tree, offset, "issue Confirmed Notifications: ");
|
||
break;
|
||
case 3: /* life time */
|
||
offset = fTimeSpan (tvb,tree,offset,"life time");
|
||
break;
|
||
case 4: /* monitoredPropertyIdentifier */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "monitoredPropertyIdentifier");
|
||
if (tt) {
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetPropertyReference (tvb, subtree, offset, 1);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 5: /* covIncrement */
|
||
offset = fRealTag (tvb, tree, offset, "COV Increment: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fSubscribeCOVRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fSubscribeCOVPropertyRequest(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fWhoHas (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* deviceInstanceLowLimit */
|
||
offset = fUnsignedTag (tvb, tree, offset, "device Instance Low Limit: ");
|
||
break;
|
||
case 1: /* deviceInstanceHighLimit */
|
||
offset = fUnsignedTag (tvb, tree, offset, "device Instance High Limit: ");
|
||
break;
|
||
case 2: /* BACnetObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 3: /* messageText */
|
||
offset = fCharacterString (tvb,tree,offset, "Object Name: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
|
||
static guint
|
||
fDailySchedule (tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_opening(tag_info) && tag_no == 0)
|
||
{
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt); /* opening context tag 0 */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
/* should be closing context tag 0 */
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
return offset;
|
||
}
|
||
|
||
offset = fTimeValue (tvb, subtree, offset);
|
||
}
|
||
}
|
||
else if (tag_no == 0 && lvt == 0)
|
||
{
|
||
/* not sure null (empty array element) is legal */
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fWeeklySchedule (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint i = 1; /* day of week array index */
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
if (propertyArrayIndex > 0) {
|
||
/* BACnetARRAY index 0 refers to the length
|
||
of the array, not the elements of the array.
|
||
BACnetARRAY index -1 is our internal flag that
|
||
the optional index was not used.
|
||
BACnetARRAY refers to this as all elements of the array.
|
||
If the optional index is specified for a BACnetARRAY,
|
||
then that specific array element is referenced. */
|
||
i = propertyArrayIndex;
|
||
}
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
return offset; /* outer encoding will print out closing tag */
|
||
}
|
||
tt = proto_tree_add_text(tree, tvb, offset, 0, val_to_str(i++, day_of_week, "day of week (%d) not found"));
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset = fDailySchedule (tvb,subtree,offset);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
|
||
static guint
|
||
fUTCTimeSynchronizationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) <= 0)
|
||
return offset;
|
||
|
||
return fDateTime (tvb, tree, offset, "UTC-Time: ");
|
||
}
|
||
|
||
static guint
|
||
fTimeSynchronizationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) <= 0)
|
||
return offset;
|
||
|
||
return fDateTime (tvb, tree, offset, NULL);
|
||
}
|
||
|
||
static guint
|
||
fDateRange (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) <= 0)
|
||
return offset;
|
||
offset = fDate (tvb,tree,offset,"Start Date: ");
|
||
return fDate (tvb, tree, offset, "End Date: ");
|
||
}
|
||
|
||
static guint
|
||
fVendorIdentifier (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint32 val = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint tag_len;
|
||
proto_item *ti;
|
||
proto_tree *subtree;
|
||
const gchar *label = "Vendor ID";
|
||
|
||
tag_len = fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (fUnsigned32 (tvb, offset + tag_len, lvt, &val))
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s: %s (%u)", label,
|
||
val_to_str(val,BACnetVendorIdentifiers,"Unknown Vendor"), val);
|
||
else
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt+tag_len,
|
||
"%s - %u octets (Unsigned)", label, lvt);
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
proto_tree_add_item(subtree, hf_BACnetVendorIdentifier, tvb,
|
||
offset+tag_len, lvt, FALSE);
|
||
|
||
return offset+tag_len+lvt;
|
||
}
|
||
|
||
static guint
|
||
fConfirmedTextMessageRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
|
||
case 0: /* textMessageSourceDevice */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* messageClass */
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* numeric */
|
||
offset = fUnsignedTag (tvb, tree, offset, "message Class: ");
|
||
break;
|
||
case 1: /* character */
|
||
offset = fCharacterString (tvb, tree, offset, "message Class: ");
|
||
break;
|
||
}
|
||
break;
|
||
case 2: /* messagePriority */
|
||
offset = fEnumeratedTag (tvb, tree, offset, "message Priority: ",
|
||
BACnetMessagePriority);
|
||
break;
|
||
case 3: /* message */
|
||
offset = fCharacterString (tvb, tree, offset, "message: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedTextMessageRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fConfirmedTextMessageRequest(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fConfirmedPrivateTransferRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
/* exit loop if nothing happens inside */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) {
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
if (tag_no == 2) /* Make sure it's the expected tag */
|
||
{
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
else
|
||
{
|
||
break; /* End loop if incorrect closing tag */
|
||
}
|
||
}
|
||
switch (tag_no) {
|
||
|
||
case 0: /* vendorID */
|
||
offset = fVendorIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* serviceNumber */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "service Number: ");
|
||
break;
|
||
case 2: /*serviceParameters */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "service Parameters");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
propertyIdentifier = -1;
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedPrivateTransferRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fConfirmedPrivateTransferRequest(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fConfirmedPrivateTransferAck(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fConfirmedPrivateTransferRequest(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fLifeSafetyOperationRequest(tvbuff_t *tvb, proto_tree *tree, guint offset, const gchar *label)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
if (label != NULL) {
|
||
tt = proto_tree_add_text (subtree, tvb, offset, 1, "%s", label);
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
}
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
switch (tag_no) {
|
||
case 0: /* subscriberProcessId */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "requesting Process Id: ");
|
||
break;
|
||
case 1: /* requestingSource */
|
||
offset = fCharacterString (tvb, tree, offset, "requesting Source: ");
|
||
break;
|
||
case 2: /* request */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"request: ", BACnetLifeSafetyOperation, 64);
|
||
break;
|
||
case 3: /* objectId */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint fBACnetPropertyStates(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
switch (fTagNo(tvb, offset))
|
||
{
|
||
case 0:
|
||
offset = fBooleanTag (tvb, tree, offset, "boolean-value: ");
|
||
break;
|
||
case 1:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"binary-value: ", BACnetBinaryPV, 2);
|
||
break;
|
||
case 2:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"event-type: ", BACnetEventType, 12);
|
||
break;
|
||
case 3:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"polarity: ", BACnetPolarity, 2);
|
||
break;
|
||
case 4:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"program-change: ", BACnetProgramRequest, 5);
|
||
break;
|
||
case 5:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"program-state: ", BACnetProgramState, 5);
|
||
break;
|
||
case 6:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"reason-for-halt: ", BACnetProgramError, 5);
|
||
break;
|
||
case 7:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"reliability: ", BACnetReliability, 10);
|
||
break;
|
||
case 8:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"state: ", BACnetEventState, 64);
|
||
break;
|
||
case 9:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"system-status: ", BACnetDeviceStatus, 64);
|
||
break;
|
||
case 10:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"units: ", BACnetEngineeringUnits, 2);
|
||
break;
|
||
case 11:
|
||
offset = fUnsignedTag(tvb, tree, offset, "unsigned-value: ");
|
||
break;
|
||
case 12:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"life-safety-mode: ", BACnetLifeSafetyMode, 64);
|
||
break;
|
||
case 13:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"life-safety-state: ", BACnetLifeSafetyState, 64);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fNotificationParameters (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = offset;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 0, "notification parameters");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
/* Opening tag for parameter choice */
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
switch (tag_no) {
|
||
case 0: /* change-of-bitstring */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fBitStringTag (tvb, subtree, offset,
|
||
"referenced-bitstring: ");
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 1: /* change-of-state */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetPropertyStates(tvb, subtree, offset);
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
lastoffset = offset;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 2: /* change-of-value */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fBitStringTag (tvb, subtree, offset,
|
||
"changed-bits: ");
|
||
break;
|
||
case 1:
|
||
offset = fRealTag (tvb, subtree, offset,
|
||
"changed-value: ");
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 3: /* command-failure */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* "command-value: " */
|
||
/* from BACnet Table 13-3,
|
||
Standard Object Property Values Returned in Notifications */
|
||
propertyIdentifier = 85; /* PRESENT_VALUE */
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
case 2: /* "feedback-value: " */
|
||
propertyIdentifier = 40; /* FEEDBACK_VALUE */
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 4: /* floating-limit */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fRealTag (tvb, subtree, offset, "reference-value: ");
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
break;
|
||
case 2:
|
||
offset = fRealTag (tvb, subtree, offset, "setpoint-value: ");
|
||
break;
|
||
case 3:
|
||
offset = fRealTag (tvb, subtree, offset, "error-limit: ");
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 5: /* out-of-range */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fRealTag (tvb, subtree, offset, "exceeding-value: ");
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
break;
|
||
case 2:
|
||
offset = fRealTag (tvb, subtree, offset, "deadband: ");
|
||
break;
|
||
case 3:
|
||
offset = fRealTag (tvb, subtree, offset, "exceeded-limit: ");
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 6:
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset =fBACnetPropertyValue (tvb,subtree,offset);
|
||
}
|
||
break;
|
||
case 7: /* buffer-ready */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fObjectIdentifier (tvb, subtree, offset); /* buffer-device */
|
||
break;
|
||
case 1:
|
||
offset = fObjectIdentifier (tvb, subtree, offset); /* buffer-object */
|
||
break;
|
||
case 2:
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fDateTime (tvb, subtree, offset, "previous-notification: ");
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 3:
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fDateTime (tvb, subtree, offset, "current-notification: ");
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 8: /* change-of-life-safety */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fEnumeratedTagSplit (tvb, subtree, offset,
|
||
"new-state: ", BACnetLifeSafetyState, 256);
|
||
break;
|
||
case 1:
|
||
offset = fEnumeratedTagSplit (tvb, subtree, offset,
|
||
"new-mode: ", BACnetLifeSafetyMode, 256);
|
||
break;
|
||
case 2:
|
||
offset = fBitStringTagVS (tvb, subtree, offset,
|
||
"status-flags: ", BACnetStatusFlags);
|
||
case 3:
|
||
offset = fEnumeratedTagSplit (tvb, subtree, offset,
|
||
"operation-expected: ", BACnetLifeSafetyOperation, 64);
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
/* Closing tag for parameter choice */
|
||
offset += fTagHeaderTree(tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
return offset;
|
||
}
|
||
|
||
#if 0
|
||
static guint
|
||
fEventParameter (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* change-of-bitstring */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1:
|
||
offset = fBitStringTag (tvb, tree, offset, "bitmask: ");
|
||
break;
|
||
case 2: /* SEQUENCE OF BIT STRING */
|
||
offset = fBitStringTagVS (tvb, tree, offset,
|
||
"bitstring value: ", BACnetEventTransitionBits);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 1: /* change-of-state */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1: /* SEQUENCE OF BACnetPropertyStates */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"value: ", BACnetPropertyStates, 64);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 2: /* change-of-value */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1: /* don't loop it, it's a CHOICE */
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fBitStringTag (tvb, tree, offset, "bitmask: ");
|
||
break;
|
||
case 1:
|
||
offset = fRealTag (tvb, tree, offset,
|
||
"referenced Property Increment: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 3: /* command-failure */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1:
|
||
offset = fDeviceObjectPropertyReference (tvb,tree,offset);
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 4: /* floating-limit */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1:
|
||
offset = fDeviceObjectPropertyReference (tvb,tree,offset);
|
||
break;
|
||
case 2:
|
||
offset = fRealTag (tvb, tree, offset, "low diff limit: ");
|
||
break;
|
||
case 3:
|
||
offset = fRealTag (tvb, tree, offset, "high diff limit: ");
|
||
break;
|
||
case 4:
|
||
offset = fRealTag (tvb, tree, offset, "deadband: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 5: /* out-of-range */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1:
|
||
offset = fRealTag (tvb, tree, offset, "low limit: ");
|
||
break;
|
||
case 2:
|
||
offset = fRealTag (tvb, tree, offset, "high limit: ");
|
||
break;
|
||
case 3:
|
||
offset = fRealTag (tvb, tree, offset, "deadband: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 6:
|
||
offset = fBACnetPropertyValue (tvb,tree,offset);
|
||
break;
|
||
case 7: /* buffer-ready */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fUnsignedTag (tvb,tree,offset,"notification threshold");
|
||
break;
|
||
case 1:
|
||
offset = fUnsignedTag (tvb,tree,offset,
|
||
"previous notification count: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
case 8: /* change-of-life-safety */
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0:
|
||
offset = fTimeSpan (tvb, tree, offset, "Time Delay");
|
||
break;
|
||
case 1:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"life safety alarm value: ", BACnetLifeSafetyState, 256);
|
||
break;
|
||
case 2:
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"alarm value: ", BACnetLifeSafetyState, 256);
|
||
break;
|
||
case 3:
|
||
offset = fDeviceObjectPropertyReference (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fLogRecord (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* timestamp */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fDateTime (tvb,tree,offset,NULL);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 1: /* logDatum: don't loop, it's a CHOICE */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* logStatus */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"log status: ", BACnetLogStatus);
|
||
break;
|
||
case 1:
|
||
offset = fBooleanTag (tvb, tree, offset, "boolean-value: ");
|
||
break;
|
||
case 2:
|
||
offset = fRealTag (tvb, tree, offset, "real value: ");
|
||
break;
|
||
case 3:
|
||
offset = fUnsignedTag (tvb, tree, offset, "enum value: ");
|
||
break;
|
||
case 4:
|
||
offset = fUnsignedTag (tvb, tree, offset, "unsigned value: ");
|
||
break;
|
||
case 5:
|
||
offset = fSignedTag (tvb, tree, offset, "signed value: ");
|
||
break;
|
||
case 6:
|
||
offset = fBitStringTag (tvb, tree, offset, "bitstring value: ");
|
||
break;
|
||
case 7:
|
||
offset = fNullTag(tvb, tree, offset, "null value: ");
|
||
break;
|
||
case 8:
|
||
offset = fError (tvb,tree,offset);
|
||
break;
|
||
case 9:
|
||
offset = fRealTag (tvb, tree, offset, "time change: ");
|
||
break;
|
||
case 10: /* any Value */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 2:
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"status Flags: ", BACnetStatusFlags);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
#endif
|
||
|
||
static guint
|
||
fConfirmedEventNotificationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* ProcessId */
|
||
offset = fProcessId (tvb,tree,offset);
|
||
break;
|
||
case 1: /* initiating ObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 2: /* event ObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 3: /* time stamp */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fTimeStamp (tvb, tree, offset, NULL);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 4: /* notificationClass */
|
||
offset = fUnsignedTag (tvb, tree, offset, "Notification Class: ");
|
||
break;
|
||
case 5: /* Priority */
|
||
offset = fUnsignedTag (tvb, tree, offset, "Priority: ");
|
||
break;
|
||
case 6: /* EventType */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"Event Type: ", BACnetEventType, 64);
|
||
break;
|
||
case 7: /* messageText */
|
||
offset = fCharacterString (tvb, tree, offset, "message Text: ");
|
||
break;
|
||
case 8: /* NotifyType */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"Notify Type: ", BACnetNotifyType);
|
||
break;
|
||
case 9: /* ackRequired */
|
||
offset = fBooleanTag (tvb, tree, offset, "ack Required: ");
|
||
break;
|
||
case 10: /* fromState */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"from State: ", BACnetEventState, 64);
|
||
break;
|
||
case 11: /* toState */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"to State: ", BACnetEventState, 64);
|
||
break;
|
||
case 12: /* NotificationParameters */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fNotificationParameters (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedEventNotificationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fConfirmedEventNotificationRequest (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fConfirmedCOVNotificationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
lastoffset = offset;
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* ProcessId */
|
||
offset = fProcessId (tvb,tree,offset);
|
||
break;
|
||
case 1: /* initiating DeviceId */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* monitored ObjectId */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 3: /* time remaining */
|
||
offset = fTimeSpan (tvb, tree, offset, "Time remaining");
|
||
break;
|
||
case 4: /* List of Values */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "list of Values");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetPropertyValue (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedCOVNotificationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fConfirmedCOVNotificationRequest (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fAcknowledgeAlarmRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no = 0, tag_info = 0;
|
||
guint32 lvt = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* acknowledgingProcessId */
|
||
offset = fUnsignedTag (tvb, tree, offset, "acknowledging Process Id: ");
|
||
break;
|
||
case 1: /* eventObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 2: /* eventStateAcknowledged */
|
||
offset = fEnumeratedTagSplit (tvb, tree, offset,
|
||
"event State Acknowledged: ", BACnetEventState, 64);
|
||
break;
|
||
case 3: /* timeStamp */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fTimeStamp(tvb, tree, offset, NULL);
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 4: /* acknowledgementSource */
|
||
offset = fCharacterString (tvb, tree, offset, "acknowledgement Source: ");
|
||
break;
|
||
case 5: /* timeOfAcknowledgement */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fTimeStamp(tvb, tree, offset, "acknowledgement timestamp: ");
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fGetAlarmSummaryAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset = fApplicationTypes (tvb, tree, offset, "Object Identifier: ");
|
||
offset = fApplicationTypesEnumeratedSplit (tvb, tree, offset,
|
||
"alarm State: ", BACnetEventState, 64);
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset,
|
||
"acknowledged Transitions: ", BACnetEventTransitionBits);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fGetEnrollmentSummaryRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* acknowledgmentFilter */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"acknowledgment Filter: ", BACnetAcknowledgementFilter);
|
||
break;
|
||
case 1: /* eventObjectId - OPTIONAL */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fRecipientProcess (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 2: /* eventStateFilter */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"event State Filter: ", BACnetEventStateFilter);
|
||
break;
|
||
case 3: /* eventTypeFilter - OPTIONAL */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"event Type Filter: ", BACnetEventType);
|
||
break;
|
||
case 4: /* priorityFilter */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fUnsignedTag (tvb, tree, offset, "min Priority: ");
|
||
offset = fUnsignedTag (tvb, tree, offset, "max Priority: ");
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 5: /* notificationClassFilter - OPTIONAL */
|
||
offset = fUnsignedTag (tvb, tree, offset, "notification Class Filter: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fGetEnrollmentSummaryAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset = fApplicationTypes (tvb, tree, offset, "Object Identifier: ");
|
||
offset = fApplicationTypesEnumeratedSplit (tvb, tree, offset,
|
||
"event Type: ", BACnetEventType, 64);
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset,
|
||
"event State: ", BACnetEventState);
|
||
offset = fApplicationTypes (tvb, tree, offset, "Priority: ");
|
||
offset = fApplicationTypes (tvb, tree, offset, "Notification Class: ");
|
||
}
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fGetEventInformationRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
if (fTagNo(tvb, offset) == 0) {
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
flistOfEventSummaries (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree* subtree = tree;
|
||
proto_item* ti = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
/* we are finished here if we spot a closing tag */
|
||
if (tag_is_closing(tag_info)) {
|
||
break;
|
||
}
|
||
switch (tag_no) {
|
||
case 0: /* ObjectId */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* eventState */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"event State: ", BACnetEventState);
|
||
break;
|
||
case 2: /* acknowledgedTransitions */
|
||
offset = fBitStringTagVS (tvb, tree, offset,
|
||
"acknowledged Transitions: ", BACnetEventTransitionBits);
|
||
break;
|
||
case 3: /* eventTimeStamps */
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt, "eventTimeStamps");
|
||
if (ti) {
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fTimeStamp (tvb, subtree, offset,"TO-OFFNORMAL timestamp: ");
|
||
offset = fTimeStamp (tvb, subtree, offset,"TO-FAULT timestamp: ");
|
||
offset = fTimeStamp (tvb, subtree, offset,"TO-NORMAL timestamp: ");
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 4: /* notifyType */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"Notify Type: ", BACnetNotifyType);
|
||
break;
|
||
case 5: /* eventEnable */
|
||
offset = fBitStringTagVS (tvb, tree, offset,
|
||
"event Enable: ", BACnetEventTransitionBits);
|
||
break;
|
||
case 6: /* eventPriorities */
|
||
ti = proto_tree_add_text(tree, tvb, offset, lvt, "eventPriorities");
|
||
if (ti) {
|
||
subtree = proto_item_add_subtree(ti, ett_bacapp_tag);
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fUnsignedTag (tvb, subtree, offset, "TO-OFFNORMAL Priority: ");
|
||
offset = fUnsignedTag (tvb, subtree, offset, "TO-FAULT Priority: ");
|
||
offset = fUnsignedTag (tvb, subtree, offset, "TO-NORMAL Priority: ");
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fGetEventInformationACK (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* listOfEventSummaries */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = flistOfEventSummaries (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
case 1: /* moreEvents */
|
||
offset = fBooleanTag (tvb, tree, offset, "more Events: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAddListElementRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* ObjectId */
|
||
offset = fBACnetObjectPropertyReference (tvb, subtree, offset);
|
||
break;
|
||
case 3: /* listOfElements */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "listOfElements");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fDeleteObjectRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fObjectIdentifier (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fDeviceCommunicationControlRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* timeDuration */
|
||
offset = fUnsignedTag (tvb,tree,offset,"time Duration: ");
|
||
break;
|
||
case 1: /* enable-disable */
|
||
offset = fEnumeratedTag (tvb, tree, offset, "enable-disable: ",
|
||
BACnetEnableDisable);
|
||
break;
|
||
case 2: /* password - OPTIONAL */
|
||
offset = fCharacterString (tvb, tree, offset, "Password: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fReinitializeDeviceRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* reinitializedStateOfDevice */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"reinitialized State Of Device: ",
|
||
BACnetReinitializedStateOfDevice);
|
||
break;
|
||
case 1: /* password - OPTIONAL */
|
||
offset = fCharacterString (tvb, tree, offset, "Password: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fVtOpenRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset,
|
||
"vtClass: ", BACnetVTClass);
|
||
return fApplicationTypes (tvb,tree,offset,"local VT Session ID: ");
|
||
}
|
||
|
||
static guint
|
||
fVtOpenAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fApplicationTypes (tvb,tree,offset,"remote VT Session ID: ");
|
||
}
|
||
|
||
static guint
|
||
fVtCloseRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset= fApplicationTypes (tvb,tree,offset,"remote VT Session ID: ");
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fVtDataRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset= fApplicationTypes (tvb,tree,offset,"VT Session ID: ");
|
||
offset = fApplicationTypes (tvb, tree, offset, "VT New Data: ");
|
||
return fApplicationTypes (tvb,tree,offset,"VT Data Flag: ");;
|
||
}
|
||
|
||
static guint
|
||
fVtDataAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* BOOLEAN */
|
||
offset = fBooleanTag (tvb, tree, offset, "all New Data Accepted: ");
|
||
break;
|
||
case 1: /* Unsigned OPTIONAL */
|
||
offset = fUnsignedTag (tvb, tree, offset, "accepted Octet Count: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAuthenticateRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* Unsigned32 */
|
||
offset = fUnsignedTag (tvb, tree, offset, "pseudo Random Number: ");
|
||
break;
|
||
case 1: /* expected Invoke ID Unsigned8 OPTIONAL */
|
||
proto_tree_add_item(tree, hf_bacapp_invoke_id, tvb, offset++, 1, TRUE);
|
||
break;
|
||
case 2: /* Chararacter String OPTIONAL */
|
||
offset = fCharacterString (tvb, tree, offset, "operator Name: ");
|
||
break;
|
||
case 3: /* Chararacter String OPTIONAL */
|
||
offset = fCharacterString (tvb, tree, offset, "operator Password: ");
|
||
break;
|
||
case 4: /* Boolean OPTIONAL */
|
||
offset = fBooleanTag (tvb, tree, offset, "start Encyphered Session: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAuthenticateAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fApplicationTypes (tvb, tree, offset, "modified Random Number: ");
|
||
}
|
||
|
||
static guint
|
||
fRequestKeyRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fObjectIdentifier (tvb, tree, offset); /* Requesting Device Identifier */
|
||
offset = fAddress (tvb, tree, offset);
|
||
offset = fObjectIdentifier (tvb, tree, offset); /* Remote Device Identifier */
|
||
return fAddress (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fRemoveListElementRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
/* Same as AddListElement request after service choice */
|
||
return fAddListElementRequest(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fReadPropertyRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fBACnetObjectPropertyReference(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fReadPropertyAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
/* set the optional global properties to indicate not-used */
|
||
propertyArrayIndex = -1;
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
switch (tag_no) {
|
||
case 0: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* propertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* propertyArrayIndex */
|
||
offset = fPropertyArrayIndex (tvb, subtree, offset);
|
||
break;
|
||
case 3: /* propertyValue */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "propertyValue");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fWritePropertyRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
/* set the optional global properties to indicate not-used */
|
||
propertyArrayIndex = -1;
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
subtree = tree;
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* propertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* propertyArrayIndex */
|
||
offset = fPropertyArrayIndex (tvb, subtree, offset);
|
||
break;
|
||
case 3: /* propertyValue */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "propertyValue");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 4: /* Priority (only used for write) */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "Priority: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fWriteAccessSpecification (tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* listOfPropertyValues */
|
||
if (tag_is_opening(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetPropertyValue (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fWritePropertyMultipleRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
if (offset >= tvb_reported_length(tvb))
|
||
return offset;
|
||
|
||
return fWriteAccessSpecification (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fPropertyReference (tvbuff_t *tvb, proto_tree *tree, guint offset, guint8 tagoffset, guint8 list)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
/* set the optional global properties to indicate not-used */
|
||
propertyArrayIndex = -1;
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) { /* closing Tag, but not for me */
|
||
return offset;
|
||
}
|
||
switch (tag_no-tagoffset) {
|
||
case 0: /* PropertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* propertyArrayIndex */
|
||
offset = fPropertyArrayIndex (tvb, tree, offset);
|
||
if (list != 0) break; /* Continue decoding if this may be a list */
|
||
default:
|
||
lastoffset = offset; /* Set loop end condition */
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fBACnetPropertyReference (tvbuff_t *tvb, proto_tree *tree, guint offset, guint8 list)
|
||
{
|
||
return fPropertyReference(tvb, tree, offset, 0, list);
|
||
}
|
||
|
||
static guint
|
||
fBACnetObjectPropertyReference (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* ObjectIdentifier */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* PropertyIdentifier and propertyArrayIndex */
|
||
offset = fPropertyReference (tvb, tree, offset, 1, 0);
|
||
default:
|
||
lastoffset = offset; /* Set loop end condition */
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
#if 0
|
||
static guint
|
||
fObjectPropertyValue (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree* subtree = tree;
|
||
proto_item* tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
continue;
|
||
}
|
||
switch (tag_no) {
|
||
case 0: /* ObjectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* PropertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* propertyArrayIndex */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "property Array Index: ");
|
||
break;
|
||
case 3: /* Value */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "propertyValue");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 4: /* Priority */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "Priority: ");
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
#endif
|
||
|
||
#if 0
|
||
static guint
|
||
fDeviceObjectPropertyReference (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* ObjectIdentifier */
|
||
offset = fBACnetObjectPropertyReference (tvb, tree, offset);
|
||
break;
|
||
case 3: /* deviceIdentifier - OPTIONAL */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
#endif
|
||
|
||
static guint
|
||
fPriorityArray (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
char i = 1, ar[256];
|
||
guint lastoffset = 0;
|
||
|
||
if (propertyArrayIndex > 0) {
|
||
/* BACnetARRAY index 0 refers to the length
|
||
of the array, not the elements of the array.
|
||
BACnetARRAY index -1 is our internal flag that
|
||
the optional index was not used.
|
||
BACnetARRAY refers to this as all elements of the array.
|
||
If the optional index is specified for a BACnetARRAY,
|
||
then that specific array element is referenced. */
|
||
i = propertyArrayIndex;
|
||
}
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) {
|
||
/* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
g_snprintf (ar, sizeof(ar), "%s[%d]: ",
|
||
val_to_split_str(87 , 512,
|
||
BACnetPropertyIdentifier,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt),
|
||
i++);
|
||
/* DMR Should be fAbstractNSyntax, but that's where we came from! */
|
||
offset = fApplicationTypes(tvb, tree, offset, ar);
|
||
/* there are only 16 priority array elements */
|
||
if (i > 16) {
|
||
break;
|
||
}
|
||
}
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fDeviceObjectReference (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* deviceIdentifier - OPTIONAL */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* ObjectIdentifier */
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fSpecialEvent (tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* calendaryEntry */
|
||
if (tag_is_opening(tag_info))
|
||
{
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fCalendaryEntry (tvb, subtree, offset);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
break;
|
||
case 1: /* calendarReference */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 2: /* list of BACnetTimeValue */
|
||
if (tag_is_opening(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fTimeValue (tvb, subtree, offset);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 3: /* eventPriority */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "event priority: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fSelectionCriteria (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) { /* stop when we hit outer closing tag */
|
||
continue;
|
||
}
|
||
|
||
switch (fTagNo(tvb,offset)) {
|
||
case 0: /* propertyIdentifier */
|
||
offset = fPropertyIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 1: /* propertyArrayIndex */
|
||
offset = fPropertyArrayIndex (tvb, tree, offset);
|
||
break;
|
||
case 2: /* relationSpecifier */
|
||
offset = fEnumeratedTag (tvb, tree, offset,
|
||
"relation Specifier: ", BACnetRelationSpecifier);
|
||
break;
|
||
case 3: /* comparisonValue */
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, tree, offset);
|
||
offset += fTagHeaderTree (tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fObjectSelectionCriteria (tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) { /* stop when we hit outer closing tag */
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* selectionLogic */
|
||
offset = fEnumeratedTag (tvb, subtree, offset,
|
||
"selection Logic: ", BACnetSelectionLogic);
|
||
break;
|
||
case 1: /* listOfSelectionCriteria */
|
||
if (tag_is_opening(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fSelectionCriteria (tvb, subtree, offset);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
|
||
static guint
|
||
fReadPropertyConditionalRequest(tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
if (tag_is_opening(tag_info) && tag_no < 2) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
switch (tag_no) {
|
||
case 0: /* objectSelectionCriteria */
|
||
offset = fObjectSelectionCriteria (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* listOfPropertyReferences */
|
||
offset = fBACnetPropertyReference (tvb, subtree, offset, 1);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fReadAccessSpecification (tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_item *tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no,
|
||
&tag_info, &lvt);
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* listOfPropertyReferences */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "listOfPropertyReferences");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetPropertyReference (tvb, subtree, offset, 1);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fReadAccessResult (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no;
|
||
guint8 tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset,
|
||
&tag_no, &tag_info, &lvt);
|
||
if ((tag_no == 4 || tag_no == 5) && (subtree != tree)) subtree = subtree->parent; /* Value and error have extra subtree */
|
||
continue;
|
||
}
|
||
|
||
switch (tag_no) {
|
||
case 0: /* objectSpecifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
case 1: /* list of Results */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "listOfResults");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
case 2: /* propertyIdentifier */
|
||
offset = fPropertyValue(tvb, subtree, offset, 2);
|
||
break;
|
||
case 5: /* propertyAccessError */
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "propertyAccessError");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
/* Error Code follows */
|
||
offset = fError(tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
|
||
static guint
|
||
fReadPropertyConditionalAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
/* listOfReadAccessResults */
|
||
return fReadAccessResult (tvb, tree, offset);
|
||
}
|
||
|
||
|
||
static guint
|
||
fCreateObjectRequest(tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0) && (offset > lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
if (tag_no < 2)
|
||
{
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
switch (tag_no) {
|
||
case 0: /* objectSpecifier */
|
||
switch (fTagNo(tvb, offset)) { /* choice of objectType or objectIdentifier */
|
||
case 0: /* objectType */
|
||
offset = fEnumeratedTagSplit (tvb, subtree, offset, "Object Type: ", BACnetObjectType, 128);
|
||
break;
|
||
case 1: /* objectIdentifier */
|
||
offset = fObjectIdentifier (tvb, subtree, offset);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
break;
|
||
case 1: /* propertyValue */
|
||
if (tag_is_opening(tag_info)) {
|
||
offset = fBACnetPropertyValue (tvb, subtree, offset);
|
||
break;
|
||
}
|
||
FAULT;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fCreateObjectAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fObjectIdentifier (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fReadRangeRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
offset = fBACnetObjectPropertyReference(tvb, subtree, offset);
|
||
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
/* optional range choice */
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, val_to_str(tag_no, BACnetReadRangeOptions, "unknown range option"));
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
switch (tag_no) {
|
||
case 3: /* range byPosition */
|
||
case 6: /* range bySequenceNumber, 2004 spec */
|
||
offset = fApplicationTypes (tvb, subtree, offset, "reference Index: ");
|
||
offset = fApplicationTypes (tvb, subtree, offset, "reference Count: ");
|
||
break;
|
||
case 4: /* range byTime - deprecated in 2004 */
|
||
case 7: /* 2004 spec */
|
||
offset = fDateTime(tvb, subtree, offset, "reference Date/Time: ");
|
||
offset = fApplicationTypes (tvb, subtree, offset, "reference Count: ");
|
||
break;
|
||
case 5: /* range timeRange - deprecated in 2004 */
|
||
offset = fDateTime(tvb, subtree, offset, "beginning Time: ");
|
||
offset = fDateTime(tvb, subtree, offset, "ending Time: ");
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fReadRangeAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
/* set the optional global properties to indicate not-used */
|
||
propertyArrayIndex = -1;
|
||
/* objectIdentifier, propertyIdentifier, and
|
||
OPTIONAL propertyArrayIndex */
|
||
offset = fBACnetObjectPropertyReference(tvb, subtree, offset);
|
||
/* resultFlags => BACnetResultFlags ::= BIT STRING */
|
||
offset = fBitStringTagVS (tvb, tree, offset,
|
||
"resultFlags: ",
|
||
BACnetResultFlags);
|
||
/* itemCount */
|
||
offset = fUnsignedTag (tvb, subtree, offset, "item Count: ");
|
||
/* itemData */
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_opening(tag_info)) {
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, "itemData");
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, subtree, offset);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
/* firstSequenceNumber - OPTIONAL */
|
||
if (tvb_length_remaining(tvb, offset) > 0) {
|
||
offset = fUnsignedTag (tvb, subtree, offset, "first Sequence Number: ");
|
||
}
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint fAccessMethod(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint32 lvt;
|
||
guint8 tag_no, tag_info;
|
||
proto_item* tt;
|
||
proto_tree* subtree = NULL;
|
||
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
if (tag_is_opening(tag_info))
|
||
{
|
||
tt = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(tag_no, BACnetFileAccessOption, "invalid access method"));
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fApplicationTypes (tvb, subtree, offset, val_to_str(tag_no, BACnetFileStartOption, "invalid option"));
|
||
offset = fApplicationTypes (tvb, subtree, offset, val_to_str(tag_no, BACnetFileWriteInfo, "unknown option"));
|
||
|
||
if (tag_no == 1)
|
||
{
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset))
|
||
{ /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
offset = fApplicationTypes (tvb, subtree, offset, "Record Data: ");
|
||
}
|
||
}
|
||
|
||
if ((bacapp_flags & BACAPP_MORE_SEGMENTS) == 0)
|
||
{
|
||
/* More Flag is not set, so we can look for closing tag in this segment */
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
if (tag_is_closing(tag_info)) {
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAtomicReadFileRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no, tag_info;
|
||
guint32 lvt;
|
||
proto_tree *subtree = tree;
|
||
proto_item *tt;
|
||
|
||
offset = fObjectIdentifier (tvb, tree, offset);
|
||
|
||
fTagHeader (tvb, offset, &tag_no, &tag_info, &lvt);
|
||
|
||
if (tag_is_opening(tag_info))
|
||
{
|
||
tt = proto_tree_add_text(subtree, tvb, offset, 1, val_to_str(tag_no, BACnetFileAccessOption, "unknown access method"));
|
||
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fSignedTag (tvb, subtree, offset, val_to_str(tag_no, BACnetFileStartOption, "unknown option"));
|
||
offset = fUnsignedTag (tvb, subtree, offset, val_to_str(tag_no, BACnetFileRequestCount, "unknown option"));
|
||
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAtomicWriteFileRequest(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
|
||
offset = fObjectIdentifier (tvb, tree, offset); /* file Identifier */
|
||
offset = fAccessMethod(tvb, tree, offset);
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAtomicWriteFileAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint tag_no = fTagNo(tvb, offset);
|
||
return fSignedTag (tvb, tree, offset, val_to_str(tag_no, BACnetFileStartOption, "unknown option"));
|
||
}
|
||
|
||
static guint
|
||
fAtomicReadFileAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fApplicationTypes (tvb, tree, offset, "End Of File: ");
|
||
offset = fAccessMethod(tvb, tree, offset);
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fReadPropertyMultipleRequest(tvbuff_t *tvb, proto_tree *subtree, guint offset)
|
||
{
|
||
return fReadAccessSpecification (tvb,subtree,offset);
|
||
}
|
||
|
||
static guint
|
||
fReadPropertyMultipleAck (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
return fReadAccessResult (tvb,tree,offset);
|
||
}
|
||
|
||
static guint
|
||
fConfirmedServiceRequest (tvbuff_t *tvb, proto_tree *tree, guint offset, gint service_choice)
|
||
{
|
||
if (tvb_length_remaining(tvb,offset) <= 0)
|
||
return offset;
|
||
|
||
switch (service_choice) {
|
||
case 0: /* acknowledgeAlarm */
|
||
offset = fAcknowledgeAlarmRequest (tvb, tree, offset);
|
||
break;
|
||
case 1: /* confirmedCOVNotification */
|
||
offset = fConfirmedCOVNotificationRequest (tvb, tree, offset);
|
||
break;
|
||
case 2: /* confirmedEventNotification */
|
||
offset = fConfirmedEventNotificationRequest (tvb, tree, offset);
|
||
break;
|
||
case 3: /* confirmedGetAlarmSummary conveys no parameters */
|
||
break;
|
||
case 4: /* getEnrollmentSummaryRequest */
|
||
offset = fGetEnrollmentSummaryRequest (tvb, tree, offset);
|
||
break;
|
||
case 5: /* subscribeCOVRequest */
|
||
offset = fSubscribeCOVRequest(tvb, tree, offset);
|
||
break;
|
||
case 6: /* atomicReadFile-Request */
|
||
offset = fAtomicReadFileRequest(tvb, tree, offset);
|
||
break;
|
||
case 7: /* atomicWriteFile-Request */
|
||
offset = fAtomicWriteFileRequest(tvb, tree, offset);
|
||
break;
|
||
case 8: /* AddListElement-Request */
|
||
offset = fAddListElementRequest(tvb, tree, offset);
|
||
break;
|
||
case 9: /* removeListElement-Request */
|
||
offset = fRemoveListElementRequest(tvb, tree, offset);
|
||
break;
|
||
case 10: /* createObjectRequest */
|
||
offset = fCreateObjectRequest(tvb, tree, offset);
|
||
break;
|
||
case 11: /* deleteObject */
|
||
offset = fDeleteObjectRequest(tvb, tree, offset);
|
||
break;
|
||
case 12:
|
||
offset = fReadPropertyRequest(tvb, tree, offset);
|
||
break;
|
||
case 13:
|
||
offset = fReadPropertyConditionalRequest(tvb, tree, offset);
|
||
break;
|
||
case 14:
|
||
offset = fReadPropertyMultipleRequest(tvb, tree, offset);
|
||
break;
|
||
case 15:
|
||
offset = fWritePropertyRequest(tvb, tree, offset);
|
||
break;
|
||
case 16:
|
||
offset = fWritePropertyMultipleRequest(tvb, tree, offset);
|
||
break;
|
||
case 17:
|
||
offset = fDeviceCommunicationControlRequest(tvb, tree, offset);
|
||
break;
|
||
case 18:
|
||
offset = fConfirmedPrivateTransferRequest(tvb, tree, offset);
|
||
break;
|
||
case 19:
|
||
offset = fConfirmedTextMessageRequest(tvb, tree, offset);
|
||
break;
|
||
case 20:
|
||
offset = fReinitializeDeviceRequest(tvb, tree, offset);
|
||
break;
|
||
case 21:
|
||
offset = fVtOpenRequest(tvb, tree, offset);
|
||
break;
|
||
case 22:
|
||
offset = fVtCloseRequest (tvb, tree, offset);
|
||
break;
|
||
case 23:
|
||
offset = fVtDataRequest (tvb, tree, offset);
|
||
break;
|
||
case 24:
|
||
offset = fAuthenticateRequest (tvb, tree, offset);
|
||
break;
|
||
case 25:
|
||
offset = fRequestKeyRequest (tvb, tree, offset);
|
||
break;
|
||
case 26:
|
||
offset = fReadRangeRequest (tvb, tree, offset);
|
||
break;
|
||
case 27:
|
||
offset = fLifeSafetyOperationRequest(tvb, tree, offset, NULL);
|
||
break;
|
||
case 28:
|
||
offset = fSubscribeCOVPropertyRequest(tvb, tree, offset);
|
||
break;
|
||
case 29:
|
||
offset = fGetEventInformationRequest (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fConfirmedServiceAck (tvbuff_t *tvb, proto_tree *tree, guint offset, gint service_choice)
|
||
{
|
||
if (tvb_length_remaining(tvb,offset) <= 0)
|
||
return offset;
|
||
|
||
switch (service_choice) {
|
||
case 3: /* confirmedEventNotificationAck */
|
||
offset = fGetAlarmSummaryAck (tvb, tree, offset);
|
||
break;
|
||
case 4: /* getEnrollmentSummaryAck */
|
||
offset = fGetEnrollmentSummaryAck (tvb, tree, offset);
|
||
break;
|
||
case 6: /* atomicReadFile */
|
||
offset = fAtomicReadFileAck (tvb, tree, offset);
|
||
break;
|
||
case 7: /* atomicReadFileAck */
|
||
offset = fAtomicWriteFileAck (tvb, tree, offset);
|
||
break;
|
||
case 10: /* createObject */
|
||
offset = fCreateObjectAck (tvb, tree, offset);
|
||
break;
|
||
case 12:
|
||
offset = fReadPropertyAck (tvb, tree, offset);
|
||
break;
|
||
case 13:
|
||
offset = fReadPropertyConditionalAck (tvb, tree, offset);
|
||
break;
|
||
case 14:
|
||
offset = fReadPropertyMultipleAck (tvb, tree, offset);
|
||
break;
|
||
case 18:
|
||
offset = fConfirmedPrivateTransferAck(tvb, tree, offset);
|
||
break;
|
||
case 21:
|
||
offset = fVtOpenAck (tvb, tree, offset);
|
||
break;
|
||
case 23:
|
||
offset = fVtDataAck (tvb, tree, offset);
|
||
break;
|
||
case 24:
|
||
offset = fAuthenticateAck (tvb, tree, offset);
|
||
break;
|
||
case 26:
|
||
offset = fReadRangeAck (tvb, tree, offset);
|
||
break;
|
||
case 29:
|
||
offset = fGetEventInformationACK (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fIAmRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
/* BACnetObjectIdentifier */
|
||
offset = fApplicationTypes (tvb, tree, offset, "BACnet Object Identifier: ");
|
||
|
||
/* MaxAPDULengthAccepted */
|
||
offset = fApplicationTypes (tvb, tree, offset, "Maximum ADPU Length Accepted: ");
|
||
|
||
/* segmentationSupported */
|
||
offset = fApplicationTypesEnumerated (tvb, tree, offset,
|
||
"Segmentation Supported: ", BACnetSegmentation);
|
||
|
||
/* vendor ID */
|
||
return fVendorIdentifier (tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fIHaveRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
/* BACnetDeviceIdentifier */
|
||
offset = fApplicationTypes (tvb, tree, offset, "Device Identifier: ");
|
||
|
||
/* BACnetObjectIdentifier */
|
||
offset = fApplicationTypes (tvb, tree, offset, "Object Identifier: ");
|
||
|
||
/* ObjectName */
|
||
return fApplicationTypes (tvb, tree, offset, "Object Name: ");
|
||
|
||
}
|
||
|
||
static guint
|
||
fWhoIsRequest (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* DeviceInstanceRangeLowLimit Optional */
|
||
offset = fUnsignedTag (tvb, tree, offset, "Device Instance Range Low Limit: ");
|
||
break;
|
||
case 1: /* DeviceInstanceRangeHighLimit Optional but required if DeviceInstanceRangeLowLimit is there */
|
||
offset = fUnsignedTag (tvb, tree, offset, "Device Instance Range High Limit: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedServiceRequest (tvbuff_t *tvb, proto_tree *tree, guint offset, gint service_choice)
|
||
{
|
||
if (tvb_length_remaining(tvb,offset) <= 0)
|
||
return offset;
|
||
|
||
switch (service_choice) {
|
||
case 0: /* I-Am-Request */
|
||
offset = fIAmRequest (tvb, tree, offset);
|
||
break;
|
||
case 1: /* i-Have Request */
|
||
offset = fIHaveRequest (tvb, tree, offset);
|
||
break;
|
||
case 2: /* unconfirmedCOVNotification */
|
||
offset = fUnconfirmedCOVNotificationRequest (tvb, tree, offset);
|
||
break;
|
||
case 3: /* unconfirmedEventNotification */
|
||
offset = fUnconfirmedEventNotificationRequest (tvb, tree, offset);
|
||
break;
|
||
case 4: /* unconfirmedPrivateTransfer */
|
||
offset = fUnconfirmedPrivateTransferRequest(tvb, tree, offset);
|
||
break;
|
||
case 5: /* unconfirmedTextMessage */
|
||
offset = fUnconfirmedTextMessageRequest(tvb, tree, offset);
|
||
break;
|
||
case 6: /* timeSynchronization */
|
||
offset = fTimeSynchronizationRequest (tvb, tree, offset);
|
||
break;
|
||
case 7: /* who-Has */
|
||
offset = fWhoHas (tvb, tree, offset);
|
||
break;
|
||
case 8: /* who-Is */
|
||
offset = fWhoIsRequest (tvb, tree, offset);
|
||
break;
|
||
case 9: /* utcTimeSynchronization */
|
||
offset = fUTCTimeSynchronizationRequest (tvb, tree, offset);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fStartConfirmed(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset, guint8 ack,
|
||
gint *svc, proto_item **tt)
|
||
{
|
||
proto_item *tc;
|
||
proto_tree *bacapp_tree_control;
|
||
gint tmp, bacapp_type;
|
||
guint extra = 2;
|
||
|
||
bacapp_seq = 0;
|
||
tmp = (gint) tvb_get_guint8(tvb, offset);
|
||
bacapp_type = (tmp >> 4) & 0x0f;
|
||
bacapp_flags = tmp & 0x0f;
|
||
|
||
if (ack == 0) {
|
||
extra = 3;
|
||
}
|
||
*svc = (gint) tvb_get_guint8(tvb, offset+extra);
|
||
if (bacapp_flags & 0x08)
|
||
*svc = (gint) tvb_get_guint8(tvb, offset+extra+2);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset, 1, TRUE);
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_pduflags, tvb, offset, 1, TRUE);
|
||
bacapp_tree_control = proto_item_add_subtree(tc, ett_bacapp_control);
|
||
|
||
proto_tree_add_item(bacapp_tree_control, hf_bacapp_SEG, tvb, offset, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree_control, hf_bacapp_MOR, tvb, offset, 1, TRUE);
|
||
if (ack == 0) /* The following are for ConfirmedRequest, not Complex ack */
|
||
{
|
||
proto_tree_add_item(bacapp_tree_control, hf_bacapp_SA, tvb, offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_response_segments, tvb,
|
||
offset, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_max_adpu_size, tvb,
|
||
offset, 1, TRUE);
|
||
}
|
||
offset++;
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb, offset++, 1, TRUE);
|
||
if (bacapp_flags & 0x08) {
|
||
bacapp_seq = tvb_get_guint8(tvb, offset);
|
||
proto_tree_add_item(bacapp_tree_control, hf_bacapp_sequence_number, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree_control, hf_bacapp_window_size, tvb,
|
||
offset++, 1, TRUE);
|
||
}
|
||
*tt = proto_tree_add_item(bacapp_tree, hf_bacapp_service, tvb,
|
||
offset++, 1, TRUE);
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fConfirmedRequestPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Confirmed-Request */
|
||
/* ASHRAE 135-2001 20.1.2 */
|
||
gint svc;
|
||
proto_item *tt = 0;
|
||
|
||
offset = fStartConfirmed(tvb, bacapp_tree, offset, 0, &svc, &tt);
|
||
if (bacapp_seq > 0) /* Can't handle continuation segments, so just treat as data */
|
||
{
|
||
proto_tree_add_text(bacapp_tree, tvb, offset, 0, "(continuation)");
|
||
return offset;
|
||
}
|
||
else
|
||
{
|
||
/* Service Request follows... Variable Encoding 20.2ff */
|
||
return fConfirmedServiceRequest (tvb, bacapp_tree, offset, svc);
|
||
}
|
||
}
|
||
|
||
static guint
|
||
fUnconfirmedRequestPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Unconfirmed-Request-PDU */
|
||
/* ASHRAE 135-2001 20.1.3 */
|
||
|
||
gint tmp;
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset++, 1, TRUE);
|
||
|
||
tmp = tvb_get_guint8(tvb, offset);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_uservice, tvb,
|
||
offset++, 1, TRUE);
|
||
/* Service Request follows... Variable Encoding 20.2ff */
|
||
return fUnconfirmedServiceRequest (tvb, bacapp_tree, offset, tmp);
|
||
}
|
||
|
||
static guint
|
||
fSimpleAckPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Simple-Ack-PDU */
|
||
/* ASHRAE 135-2001 20.1.4 */
|
||
|
||
proto_item *tc;
|
||
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset++, 1, TRUE);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_service, tvb,
|
||
offset++, 1, TRUE);
|
||
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fComplexAckPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Complex-Ack-PDU */
|
||
/* ASHRAE 135-2001 20.1.5 */
|
||
gint svc;
|
||
proto_item *tt = 0;
|
||
|
||
offset = fStartConfirmed(tvb, bacapp_tree, offset, 1, &svc, &tt);
|
||
|
||
if (bacapp_seq > 0) /* Can't handle continuation segments, so just treat as data */
|
||
{
|
||
proto_tree_add_text(bacapp_tree, tvb, offset, 0, "(continuation)");
|
||
return offset;
|
||
}
|
||
else
|
||
{
|
||
/* Service ACK follows... */
|
||
return fConfirmedServiceAck (tvb, bacapp_tree, offset, svc);
|
||
}
|
||
}
|
||
|
||
|
||
static guint
|
||
fSegmentAckPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-SegmentAck-PDU */
|
||
/* ASHRAE 135-2001 20.1.6 */
|
||
|
||
proto_item *tc;
|
||
proto_tree *bacapp_tree_control;
|
||
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset, 1, TRUE);
|
||
bacapp_tree_control = proto_item_add_subtree(tc, ett_bacapp);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_NAK, tvb, offset, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_SRV, tvb, offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_sequence_number, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_window_size, tvb,
|
||
offset++, 1, TRUE);
|
||
return offset;
|
||
}
|
||
|
||
static guint fContextTaggedError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_info = 0;
|
||
guint8 parsed_tag = 0;
|
||
guint32 lvt = 0;
|
||
offset += fTagHeaderTree(tvb, tree, offset, &parsed_tag, &tag_info, &lvt);
|
||
offset = fError(tvb, tree, offset);
|
||
return offset + fTagHeaderTree(tvb, tree, offset, &parsed_tag, &tag_info, &lvt);
|
||
}
|
||
|
||
static guint
|
||
fConfirmedPrivateTransferError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no = 0, tag_info = 0;
|
||
guint lvt = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* errorType */
|
||
offset = fContextTaggedError(tvb,tree,offset);
|
||
break;
|
||
case 1: /* vendorID */
|
||
offset = fVendorIdentifier (tvb, tree, offset);
|
||
break;
|
||
case 2: /* serviceNumber */
|
||
offset = fUnsignedTag (tvb,tree,offset,"service Number: ");
|
||
break;
|
||
case 3: /* errorParameters */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fAbstractSyntaxNType (tvb, tree, offset);
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fCreateObjectError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* errorType */
|
||
offset = fContextTaggedError(tvb,tree,offset);
|
||
break;
|
||
case 1: /* firstFailedElementNumber */
|
||
offset = fUnsignedTag (tvb,tree,offset,"first failed element number: ");
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fChangeListError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
/* Identical to CreateObjectError */
|
||
return fCreateObjectError(tvb, tree, offset);
|
||
}
|
||
|
||
static guint
|
||
fVTCloseError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint8 tag_no = 0, tag_info = 0;
|
||
guint32 lvt = 0;
|
||
|
||
if (fTagNo(tvb, offset) == 0)
|
||
{
|
||
/* errorType */
|
||
offset = fContextTaggedError(tvb,tree,offset);
|
||
if (fTagNo(tvb, offset) == 1)
|
||
{
|
||
/* listOfVTSessionIdentifiers [OPTIONAL] */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fVtCloseRequest (tvb, tree, offset);
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
}
|
||
}
|
||
/* should report bad packet if initial tag wasn't 0 */
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fWritePropertyMultipleError(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
guint lastoffset = 0;
|
||
guint8 tag_no = 0, tag_info = 0;
|
||
guint32 lvt = 0;
|
||
|
||
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
|
||
lastoffset = offset;
|
||
switch (fTagNo(tvb, offset)) {
|
||
case 0: /* errorType */
|
||
offset = fContextTaggedError(tvb,tree,offset);
|
||
break;
|
||
case 1: /* firstFailedWriteAttempt */
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
offset = fBACnetObjectPropertyReference(tvb, tree, offset);
|
||
offset += fTagHeaderTree(tvb, tree, offset, &tag_no, &tag_info, &lvt);
|
||
break;
|
||
default:
|
||
return offset;
|
||
}
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fError (tvbuff_t *tvb, proto_tree *tree, guint offset)
|
||
{
|
||
offset = fApplicationTypesEnumeratedSplit (tvb, tree, offset,
|
||
"error Class: ", BACnetErrorClass, 64);
|
||
return fApplicationTypesEnumeratedSplit (tvb, tree, offset,
|
||
"error Code: ", BACnetErrorCode, 256);
|
||
}
|
||
|
||
static guint
|
||
fBACnetError (tvbuff_t *tvb, proto_tree *tree, guint offset, guint service)
|
||
{
|
||
switch (service) {
|
||
case 8: /* no break here !!!! */
|
||
case 9:
|
||
offset = fChangeListError (tvb, tree, offset);
|
||
break;
|
||
case 10:
|
||
offset = fCreateObjectError (tvb,tree,offset);
|
||
break;
|
||
case 16:
|
||
offset = fWritePropertyMultipleError (tvb,tree,offset);
|
||
break;
|
||
case 18:
|
||
offset = fConfirmedPrivateTransferError (tvb,tree,offset);
|
||
case 22:
|
||
offset = fVTCloseError (tvb,tree,offset);
|
||
default:
|
||
return fError (tvb, tree, offset);
|
||
}
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fErrorPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Error-PDU */
|
||
/* ASHRAE 135-2001 20.1.7 */
|
||
|
||
proto_item *tc, *tt;
|
||
proto_tree *bacapp_tree_control;
|
||
guint8 tmp;
|
||
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset++, 1, TRUE);
|
||
bacapp_tree_control = proto_item_add_subtree(tc, ett_bacapp);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb,
|
||
offset++, 1, TRUE);
|
||
tmp = tvb_get_guint8(tvb, offset);
|
||
tt = proto_tree_add_item(bacapp_tree, hf_bacapp_service, tvb,
|
||
offset++, 1, TRUE);
|
||
/* Error Handling follows... */
|
||
return fBACnetError (tvb, bacapp_tree, offset, tmp);
|
||
}
|
||
|
||
static guint
|
||
fRejectPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Reject-PDU */
|
||
/* ASHRAE 135-2001 20.1.8 */
|
||
|
||
proto_item *tc;
|
||
proto_tree *bacapp_tree_control;
|
||
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset++, 1, TRUE);
|
||
bacapp_tree_control = proto_item_add_subtree(tc, ett_bacapp);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_BACnetRejectReason, tvb,
|
||
offset++, 1, TRUE);
|
||
return offset;
|
||
}
|
||
|
||
static guint
|
||
fAbortPDU(tvbuff_t *tvb, proto_tree *bacapp_tree, guint offset)
|
||
{ /* BACnet-Abort-PDU */
|
||
/* ASHRAE 135-2001 20.1.9 */
|
||
|
||
proto_item *tc;
|
||
proto_tree *bacapp_tree_control;
|
||
|
||
tc = proto_tree_add_item(bacapp_tree, hf_bacapp_type, tvb, offset, 1, TRUE);
|
||
bacapp_tree_control = proto_item_add_subtree(tc, ett_bacapp);
|
||
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_SRV, tvb, offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_bacapp_invoke_id, tvb,
|
||
offset++, 1, TRUE);
|
||
proto_tree_add_item(bacapp_tree, hf_BACnetAbortReason, tvb,
|
||
offset++, 1, TRUE);
|
||
return offset;
|
||
}
|
||
|
||
void
|
||
dissect_bacapp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
||
{
|
||
gint8 tmp, bacapp_type;
|
||
tvbuff_t *next_tvb;
|
||
guint offset = 0;
|
||
guint8 bacapp_service, bacapp_reason;
|
||
guint8 bacapp_invoke_id;
|
||
proto_item *ti;
|
||
proto_tree *bacapp_tree;
|
||
|
||
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "BACnet-APDU");
|
||
if (check_col(pinfo->cinfo, COL_INFO))
|
||
col_set_str(pinfo->cinfo, COL_INFO, "BACnet APDU ");
|
||
|
||
tmp = (gint) tvb_get_guint8(tvb, 0);
|
||
bacapp_type = (tmp >> 4) & 0x0f;
|
||
|
||
/* show some descriptive text in the INFO column */
|
||
if (check_col(pinfo->cinfo, COL_INFO))
|
||
{
|
||
col_clear(pinfo->cinfo, COL_INFO);
|
||
col_add_str(pinfo->cinfo, COL_INFO,
|
||
val_to_str(bacapp_type, BACnetTypeName, "#### unknown APDU ##### "));
|
||
switch (bacapp_type)
|
||
{
|
||
case BACAPP_TYPE_CONFIRMED_SERVICE_REQUEST:
|
||
/* segmented messages have 2 additional bytes */
|
||
if (tmp & BACAPP_SEGMENTED_REQUEST)
|
||
{
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 4);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 5);
|
||
}
|
||
else
|
||
{
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 2);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 3);
|
||
}
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_str(bacapp_service,
|
||
BACnetConfirmedServiceChoice,
|
||
bacapp_unknown_service_str));
|
||
break;
|
||
case BACAPP_TYPE_UNCONFIRMED_SERVICE_REQUEST:
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 1);
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
|
||
val_to_str(bacapp_service,
|
||
BACnetUnconfirmedServiceChoice,
|
||
bacapp_unknown_service_str));
|
||
break;
|
||
case BACAPP_TYPE_SIMPLE_ACK:
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 1);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 2);
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_str(bacapp_service,
|
||
BACnetConfirmedServiceChoice,
|
||
bacapp_unknown_service_str));
|
||
break;
|
||
case BACAPP_TYPE_COMPLEX_ACK:
|
||
/* segmented messages have 2 additional bytes */
|
||
if (tmp & BACAPP_SEGMENTED_REQUEST)
|
||
{
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 3);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 4);
|
||
}
|
||
else
|
||
{
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 1);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 2);
|
||
}
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_str(bacapp_service,
|
||
BACnetConfirmedServiceChoice,
|
||
bacapp_unknown_service_str));
|
||
break;
|
||
case BACAPP_TYPE_SEGMENT_ACK:
|
||
/* nothing more to add */
|
||
break;
|
||
case BACAPP_TYPE_ERROR:
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 1);
|
||
bacapp_service = tvb_get_guint8(tvb, offset + 2);
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_str(bacapp_service,
|
||
BACnetConfirmedServiceChoice,
|
||
bacapp_unknown_service_str));
|
||
break;
|
||
case BACAPP_TYPE_REJECT:
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 1);
|
||
bacapp_reason = tvb_get_guint8(tvb, offset + 2);
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_split_str(bacapp_reason,
|
||
64,
|
||
BACnetRejectReason,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt));
|
||
break;
|
||
case BACAPP_TYPE_ABORT:
|
||
bacapp_invoke_id = tvb_get_guint8(tvb, offset + 1);
|
||
bacapp_reason = tvb_get_guint8(tvb, offset + 2);
|
||
col_append_fstr(pinfo->cinfo, COL_INFO, "[invoke:%d]: %s",
|
||
bacapp_invoke_id,
|
||
val_to_split_str(bacapp_reason,
|
||
64,
|
||
BACnetAbortReason,
|
||
ASHRAE_Reserved_Fmt,
|
||
Vendor_Proprietary_Fmt));
|
||
break;
|
||
/* UNKNOWN */
|
||
default:
|
||
/* nothing more to add */
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (tree) {
|
||
ti = proto_tree_add_item(tree, proto_bacapp, tvb, offset, -1, FALSE);
|
||
bacapp_tree = proto_item_add_subtree(ti, ett_bacapp);
|
||
|
||
/* ASHRAE 135-2001 20.1.1 */
|
||
switch (bacapp_type) {
|
||
case BACAPP_TYPE_CONFIRMED_SERVICE_REQUEST: /* BACnet-Confirmed-Service-Request */
|
||
offset = fConfirmedRequestPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_UNCONFIRMED_SERVICE_REQUEST: /* BACnet-Unconfirmed-Request-PDU */
|
||
offset = fUnconfirmedRequestPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_SIMPLE_ACK: /* BACnet-Simple-Ack-PDU */
|
||
offset = fSimpleAckPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_COMPLEX_ACK: /* BACnet-Complex-Ack-PDU */
|
||
offset = fComplexAckPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_SEGMENT_ACK: /* BACnet-SegmentAck-PDU */
|
||
offset = fSegmentAckPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_ERROR: /* BACnet-Error-PDU */
|
||
offset = fErrorPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_REJECT: /* BACnet-Reject-PDU */
|
||
offset = fRejectPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
case BACAPP_TYPE_ABORT: /* BACnet-Abort-PDU */
|
||
offset = fAbortPDU(tvb, bacapp_tree, offset);
|
||
break;
|
||
}
|
||
}
|
||
|
||
next_tvb = tvb_new_subset(tvb,offset,-1,tvb_length_remaining(tvb,offset));
|
||
call_dissector(data_handle,next_tvb, pinfo, tree);
|
||
}
|
||
|
||
void
|
||
proto_register_bacapp(void)
|
||
{
|
||
static hf_register_info hf[] = {
|
||
{ &hf_bacapp_type,
|
||
{ "APDU Type", "bacapp.type",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetTypeName), 0xf0, "APDU Type", HFILL }
|
||
},
|
||
{ &hf_bacapp_pduflags,
|
||
{ "PDU Flags", "bacapp.pduflags",
|
||
FT_UINT8, BASE_HEX, NULL, 0x0f, "PDU Flags", HFILL }
|
||
},
|
||
{ &hf_bacapp_SEG,
|
||
{ "Segmented Request", "bacapp.segmented_request",
|
||
FT_BOOLEAN, 8, TFS(&segments_follow), 0x08, "Segmented Request", HFILL }
|
||
},
|
||
{ &hf_bacapp_MOR,
|
||
{ "More Segments", "bacapp.more_segments",
|
||
FT_BOOLEAN, 8, TFS(&more_follow), 0x04, "More Segments Follow", HFILL }
|
||
},
|
||
{ &hf_bacapp_SA,
|
||
{ "SA", "bacapp.SA",
|
||
FT_BOOLEAN, 8, TFS(&segmented_accept), 0x02, "Segmented Response accepted", HFILL }
|
||
},
|
||
{ &hf_bacapp_max_adpu_size,
|
||
{ "Size of Maximum ADPU accepted", "bacapp.max_adpu_size",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetMaxAPDULengthAccepted), 0x0f, "Size of Maximum ADPU accepted", HFILL }
|
||
},
|
||
{ &hf_bacapp_response_segments,
|
||
{ "Max Response Segments accepted", "bacapp.response_segments",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetMaxSegmentsAccepted), 0x70, "Max Response Segments accepted", HFILL }
|
||
},
|
||
{ &hf_bacapp_objectType,
|
||
{ "Object Type", "bacapp.objectType",
|
||
FT_UINT32, BASE_DEC, VALS(BACnetObjectType), 0xffc00000, "Object Type", HFILL }
|
||
},
|
||
{ &hf_bacapp_instanceNumber,
|
||
{ "Instance Number", "bacapp.instance_number",
|
||
FT_UINT32, BASE_DEC, NULL, 0x003fffff, "Instance Number", HFILL }
|
||
},
|
||
{ &hf_BACnetPropertyIdentifier,
|
||
{ "Property Identifier", "bacapp.property_identifier",
|
||
FT_UINT32, BASE_DEC, VALS(BACnetPropertyIdentifier), 0, "Property Identifier", HFILL }
|
||
},
|
||
{ &hf_BACnetVendorIdentifier,
|
||
{ "Vendor Identifier", "bacapp.vendor_identifier",
|
||
FT_UINT16, BASE_DEC, VALS(BACnetVendorIdentifiers), 0, "Vendor Identifier", HFILL }
|
||
},
|
||
{ &hf_bacapp_invoke_id,
|
||
{ "Invoke ID", "bacapp.invoke_id",
|
||
FT_UINT8, BASE_DEC, NULL, 0, "Invoke ID", HFILL }
|
||
},
|
||
{ &hf_bacapp_sequence_number,
|
||
{ "Sequence Number", "bacapp.sequence_number",
|
||
FT_UINT8, BASE_DEC, NULL, 0, "Sequence Number", HFILL }
|
||
},
|
||
{ &hf_bacapp_window_size,
|
||
{ "Proposed Window Size", "bacapp.window_size",
|
||
FT_UINT8, BASE_DEC, NULL, 0, "Proposed Window Size", HFILL }
|
||
},
|
||
{ &hf_bacapp_service,
|
||
{ "Service Choice", "bacapp.confirmed_service",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetConfirmedServiceChoice), 0x00, "Service Choice", HFILL }
|
||
},
|
||
{ &hf_bacapp_uservice,
|
||
{ "Unconfirmed Service Choice", "bacapp.unconfirmed_service",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetUnconfirmedServiceChoice), 0x00, "Unconfirmed Service Choice", HFILL }
|
||
},
|
||
{ &hf_bacapp_NAK,
|
||
{ "NAK", "bacapp.NAK",
|
||
FT_BOOLEAN, 8, NULL, 0x02, "negativ ACK", HFILL }
|
||
},
|
||
{ &hf_bacapp_SRV,
|
||
{ "SRV", "bacapp.SRV",
|
||
FT_BOOLEAN, 8, NULL, 0x01, "Server", HFILL }
|
||
},
|
||
{ &hf_BACnetRejectReason,
|
||
{ "Reject Reason", "bacapp.reject_reason",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetRejectReason), 0x00, "Reject Reason", HFILL }
|
||
},
|
||
{ &hf_BACnetAbortReason,
|
||
{ "Abort Reason", "bacapp.abort_reason",
|
||
FT_UINT8, BASE_DEC, VALS(BACnetAbortReason), 0x00, "Abort Reason", HFILL }
|
||
},
|
||
{ &hf_bacapp_vpart,
|
||
{ "BACnet APDU variable part:", "bacapp.variable_part",
|
||
FT_NONE, 0, NULL, 0, "BACnet APDU variable part", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag,
|
||
{ "BACnet Tag",
|
||
"bacapp.tag",
|
||
FT_BYTES, BASE_HEX, NULL, 0,
|
||
"BACnet Tag", HFILL }
|
||
},
|
||
{ &hf_BACnetApplicationTagNumber,
|
||
{ "Application Tag Number",
|
||
"bacapp.application_tag_number",
|
||
FT_UINT8, BASE_DEC, VALS(&BACnetApplicationTagNumber), 0xF0,
|
||
"Application Tag Number", HFILL }
|
||
},
|
||
{ &hf_BACnetContextTagNumber,
|
||
{ "Context Tag Number",
|
||
"bacapp.context_tag_number",
|
||
FT_UINT8, BASE_DEC, NULL, 0xF0,
|
||
"Context Tag Number", HFILL }
|
||
},
|
||
{ &hf_BACnetExtendedTagNumber,
|
||
{ "Extended Tag Number",
|
||
"bacapp.extended_tag_number",
|
||
FT_UINT8, BASE_DEC, NULL, 0,
|
||
"Extended Tag Number", HFILL }
|
||
},
|
||
{ &hf_BACnetNamedTag,
|
||
{ "Named Tag",
|
||
"bacapp.named_tag",
|
||
FT_UINT8, BASE_DEC, VALS(&BACnetTagNames), 0x07,
|
||
"Named Tag", HFILL }
|
||
},
|
||
{ &hf_BACnetCharacterSet,
|
||
{ "String Character Set",
|
||
"bacapp.string_character_set",
|
||
FT_UINT8, BASE_DEC, VALS(&BACnetCharacterSet),0,
|
||
"String Character Set", HFILL }
|
||
},
|
||
{ &hf_BACnetTagClass,
|
||
{ "Tag Class", "bacapp.tag_class",
|
||
FT_BOOLEAN, 8, TFS(&BACnetTagClass), 0x08, "Tag Class", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_lvt,
|
||
{ "Length Value Type",
|
||
"bacapp.LVT",
|
||
FT_UINT8, BASE_DEC, NULL, 0,
|
||
"Length Value Type", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_value8,
|
||
{ "Tag Value",
|
||
"bacapp.tag_value8",
|
||
FT_UINT8, BASE_DEC, NULL, 0,
|
||
"Tag Value", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_value16,
|
||
{ "Tag Value 16-bit",
|
||
"bacapp.tag_value16",
|
||
FT_UINT16, BASE_DEC, NULL, 0,
|
||
"Tag Value 16-bit", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_value32,
|
||
{ "Tag Value 32-bit",
|
||
"bacapp.tag_value32",
|
||
FT_UINT32, BASE_DEC, NULL, 0,
|
||
"Tag Value 32-bit", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_ProcessId,
|
||
{ "ProcessIdentifier", "bacapp.processId",
|
||
FT_UINT32, BASE_DEC, NULL, 0, "Process Identifier", HFILL }
|
||
},
|
||
{ &hf_bacapp_tag_initiatingObjectType,
|
||
{ "ObjectType", "bacapp.objectType",
|
||
FT_UINT16, BASE_DEC, VALS(BACnetObjectType), 0x00, "Object Type", HFILL }
|
||
}
|
||
};
|
||
static gint *ett[] = {
|
||
&ett_bacapp,
|
||
&ett_bacapp_control,
|
||
&ett_bacapp_tag,
|
||
&ett_bacapp_list,
|
||
&ett_bacapp_value
|
||
};
|
||
proto_bacapp = proto_register_protocol("Building Automation and Control Network APDU",
|
||
"BACapp", "bacapp");
|
||
|
||
proto_register_field_array(proto_bacapp, hf, array_length(hf));
|
||
proto_register_subtree_array(ett, array_length(ett));
|
||
register_dissector("bacapp", dissect_bacapp, proto_bacapp);
|
||
|
||
}
|
||
|
||
void
|
||
proto_reg_handoff_bacapp(void)
|
||
{
|
||
data_handle = find_dissector("data");
|
||
}
|
||
|
||
guint32
|
||
fConvertXXXtoUTF8 (gchar *in, size_t *inbytesleft, gchar *out, size_t *outbytesleft, const gchar *fromcoding)
|
||
{
|
||
guint32 i;
|
||
GIConv icd;
|
||
|
||
if ((icd = g_iconv_open ("UTF-8", fromcoding)) != (GIConv) -1) {
|
||
i = g_iconv (icd, &in, inbytesleft, &out, outbytesleft);
|
||
/* g_iconv incremented 'out'; now ensure it's NULL terminated */
|
||
out[0] = '\0';
|
||
|
||
g_iconv_close (icd);
|
||
return i;
|
||
}
|
||
|
||
memcpy (out, in, *inbytesleft);
|
||
out[*inbytesleft] = '\0';
|
||
*outbytesleft -= *inbytesleft;
|
||
*inbytesleft = 0;
|
||
|
||
return 0;
|
||
}
|
||
|