skarg
1894 lines
64 KiB
C
1894 lines
64 KiB
C
/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2005 Steve Karg
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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As a special exception, if other files instantiate templates or
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use macros or inline functions from this file, or you compile
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this file and link it with other works to produce a work based
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on this file, this file does not by itself cause the resulting
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work to be covered by the GNU General Public License. However
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the source code for this file must still be made available in
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accordance with section (3) of the GNU General Public License.
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This exception does not invalidate any other reasons why a work
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based on this file might be covered by the GNU General Public
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License.
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-------------------------------------------
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####COPYRIGHTEND####*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "bacenum.h"
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#include "bacdcode.h"
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#include "bacint.h"
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#include "bacreal.h"
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#include "bacdef.h"
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#include "bacapp.h"
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#include "bactext.h"
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#include "datetime.h"
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/** @file bacapp.c Utilities for the BACnet_Application_Data_Value */
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int bacapp_encode_application_data(
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uint8_t * apdu,
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BACNET_APPLICATION_DATA_VALUE * value)
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{
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int apdu_len = 0; /* total length of the apdu, return value */
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if (value && apdu) {
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switch (value->tag) {
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#if defined (BACAPP_NULL)
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case BACNET_APPLICATION_TAG_NULL:
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apdu[0] = value->tag;
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apdu_len++;
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break;
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#endif
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#if defined (BACAPP_BOOLEAN)
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case BACNET_APPLICATION_TAG_BOOLEAN:
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apdu_len =
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encode_application_boolean(&apdu[0], value->type.Boolean);
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break;
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#endif
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#if defined (BACAPP_UNSIGNED)
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case BACNET_APPLICATION_TAG_UNSIGNED_INT:
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apdu_len =
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encode_application_unsigned(&apdu[0],
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value->type.Unsigned_Int);
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break;
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#endif
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#if defined (BACAPP_SIGNED)
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case BACNET_APPLICATION_TAG_SIGNED_INT:
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apdu_len =
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encode_application_signed(&apdu[0],
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value->type.Signed_Int);
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break;
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#endif
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#if defined (BACAPP_REAL)
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case BACNET_APPLICATION_TAG_REAL:
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apdu_len = encode_application_real(&apdu[0], value->type.Real);
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break;
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#endif
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#if defined (BACAPP_DOUBLE)
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case BACNET_APPLICATION_TAG_DOUBLE:
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apdu_len =
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encode_application_double(&apdu[0], value->type.Double);
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break;
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#endif
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#if defined (BACAPP_OCTET_STRING)
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case BACNET_APPLICATION_TAG_OCTET_STRING:
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apdu_len =
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encode_application_octet_string(&apdu[0],
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&value->type.Octet_String);
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break;
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#endif
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#if defined (BACAPP_CHARACTER_STRING)
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case BACNET_APPLICATION_TAG_CHARACTER_STRING:
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apdu_len =
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encode_application_character_string(&apdu[0],
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&value->type.Character_String);
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break;
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#endif
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#if defined (BACAPP_BIT_STRING)
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case BACNET_APPLICATION_TAG_BIT_STRING:
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apdu_len =
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encode_application_bitstring(&apdu[0],
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&value->type.Bit_String);
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break;
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#endif
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#if defined (BACAPP_ENUMERATED)
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case BACNET_APPLICATION_TAG_ENUMERATED:
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apdu_len =
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encode_application_enumerated(&apdu[0],
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value->type.Enumerated);
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break;
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#endif
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#if defined (BACAPP_DATE)
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case BACNET_APPLICATION_TAG_DATE:
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apdu_len =
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encode_application_date(&apdu[0], &value->type.Date);
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break;
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#endif
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#if defined (BACAPP_TIME)
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case BACNET_APPLICATION_TAG_TIME:
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apdu_len =
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encode_application_time(&apdu[0], &value->type.Time);
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break;
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#endif
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#if defined (BACAPP_OBJECT_ID)
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case BACNET_APPLICATION_TAG_OBJECT_ID:
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apdu_len =
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encode_application_object_id(&apdu[0],
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(int) value->type.Object_Id.type,
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value->type.Object_Id.instance);
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break;
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#endif
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default:
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break;
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}
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}
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return apdu_len;
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}
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/* decode the data and store it into value.
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Return the number of octets consumed. */
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int bacapp_decode_data(
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uint8_t * apdu,
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uint8_t tag_data_type,
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uint32_t len_value_type,
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BACNET_APPLICATION_DATA_VALUE * value)
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{
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int len = 0;
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if (apdu && value) {
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switch (tag_data_type) {
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#if defined (BACAPP_NULL)
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case BACNET_APPLICATION_TAG_NULL:
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/* nothing else to do */
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break;
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#endif
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#if defined (BACAPP_BOOLEAN)
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case BACNET_APPLICATION_TAG_BOOLEAN:
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value->type.Boolean = decode_boolean(len_value_type);
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break;
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#endif
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#if defined (BACAPP_UNSIGNED)
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case BACNET_APPLICATION_TAG_UNSIGNED_INT:
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len =
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decode_unsigned(&apdu[0], len_value_type,
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&value->type.Unsigned_Int);
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break;
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#endif
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#if defined (BACAPP_SIGNED)
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case BACNET_APPLICATION_TAG_SIGNED_INT:
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len =
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decode_signed(&apdu[0], len_value_type,
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&value->type.Signed_Int);
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break;
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#endif
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#if defined (BACAPP_REAL)
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case BACNET_APPLICATION_TAG_REAL:
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len =
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decode_real_safe(&apdu[0], len_value_type,
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&(value->type.Real));
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break;
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#endif
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#if defined (BACAPP_DOUBLE)
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case BACNET_APPLICATION_TAG_DOUBLE:
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len =
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decode_double_safe(&apdu[0], len_value_type,
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&(value->type.Double));
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break;
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#endif
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#if defined (BACAPP_OCTET_STRING)
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case BACNET_APPLICATION_TAG_OCTET_STRING:
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len =
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decode_octet_string(&apdu[0], len_value_type,
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&value->type.Octet_String);
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break;
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#endif
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#if defined (BACAPP_CHARACTER_STRING)
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case BACNET_APPLICATION_TAG_CHARACTER_STRING:
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len =
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decode_character_string(&apdu[0], len_value_type,
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&value->type.Character_String);
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break;
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#endif
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#if defined (BACAPP_BIT_STRING)
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case BACNET_APPLICATION_TAG_BIT_STRING:
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len =
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decode_bitstring(&apdu[0], len_value_type,
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&value->type.Bit_String);
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break;
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#endif
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#if defined (BACAPP_ENUMERATED)
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case BACNET_APPLICATION_TAG_ENUMERATED:
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len =
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decode_enumerated(&apdu[0], len_value_type,
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&value->type.Enumerated);
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break;
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#endif
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#if defined (BACAPP_DATE)
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case BACNET_APPLICATION_TAG_DATE:
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len =
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decode_date_safe(&apdu[0], len_value_type,
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&value->type.Date);
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break;
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#endif
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#if defined (BACAPP_TIME)
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case BACNET_APPLICATION_TAG_TIME:
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len =
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decode_bacnet_time_safe(&apdu[0], len_value_type,
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&value->type.Time);
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break;
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#endif
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#if defined (BACAPP_OBJECT_ID)
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case BACNET_APPLICATION_TAG_OBJECT_ID:
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{
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uint16_t object_type = 0;
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uint32_t instance = 0;
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len =
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decode_object_id_safe(&apdu[0], len_value_type,
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&object_type, &instance);
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value->type.Object_Id.type = object_type;
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value->type.Object_Id.instance = instance;
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}
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break;
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#endif
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default:
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break;
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}
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}
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if (len == 0 && tag_data_type != BACNET_APPLICATION_TAG_NULL &&
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tag_data_type != BACNET_APPLICATION_TAG_BOOLEAN) {
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/* indicate that we were not able to decode the value */
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value->tag = MAX_BACNET_APPLICATION_TAG;
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}
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return len;
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}
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int bacapp_decode_application_data(
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uint8_t * apdu,
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unsigned max_apdu_len,
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BACNET_APPLICATION_DATA_VALUE * value)
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{
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int len = 0;
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int tag_len = 0;
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int decode_len = 0;
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uint8_t tag_number = 0;
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uint32_t len_value_type = 0;
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/* FIXME: use max_apdu_len! */
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max_apdu_len = max_apdu_len;
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if (apdu && value && !IS_CONTEXT_SPECIFIC(*apdu)) {
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value->context_specific = false;
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tag_len =
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decode_tag_number_and_value(&apdu[0], &tag_number,
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&len_value_type);
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if (tag_len) {
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len += tag_len;
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value->tag = tag_number;
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decode_len =
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bacapp_decode_data(&apdu[len], tag_number, len_value_type,
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value);
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if (value->tag != MAX_BACNET_APPLICATION_TAG) {
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len += decode_len;
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} else {
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len = BACNET_STATUS_ERROR;
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}
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}
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value->next = NULL;
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}
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return len;
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}
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/*
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** Usage: Similar to strtok. Call function the first time with new_apdu and new_adu_len set to apdu buffer
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** to be processed. Subsequent calls should pass in NULL.
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**
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** Returns true if a application message is correctly parsed.
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** Returns false if no more application messages are available.
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**
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** This function is NOT thread safe.
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**
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** Notes: The _safe suffix is there because the function should be relatively safe against buffer overruns.
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**
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*/
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bool bacapp_decode_application_data_safe(
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uint8_t * new_apdu,
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uint32_t new_apdu_len,
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BACNET_APPLICATION_DATA_VALUE * value)
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{
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/* The static variables that store the apdu buffer between function calls */
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static uint8_t *apdu = NULL;
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static uint32_t apdu_len_remaining = 0;
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static uint32_t apdu_len = 0;
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int len = 0;
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int tag_len = 0;
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uint8_t tag_number = 0;
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uint32_t len_value_type = 0;
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bool ret = false;
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if (new_apdu != NULL) {
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apdu = new_apdu;
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apdu_len_remaining = new_apdu_len;
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apdu_len = 0;
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}
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if (value && apdu_len_remaining > 0 &&
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!IS_CONTEXT_SPECIFIC(apdu[apdu_len])) {
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value->context_specific = false;
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tag_len =
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decode_tag_number_and_value_safe(&apdu[apdu_len],
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apdu_len_remaining, &tag_number, &len_value_type);
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/* If tag_len is zero, then the tag information is truncated */
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if (tag_len) {
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apdu_len += tag_len;
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apdu_len_remaining -= tag_len;
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/* The tag is boolean then len_value_type is interpreted as value, not length, so dont bother
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** checking with apdu_len_remaining */
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if (tag_number == BACNET_APPLICATION_TAG_BOOLEAN ||
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len_value_type <= apdu_len_remaining) {
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value->tag = tag_number;
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len =
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bacapp_decode_data(&apdu[apdu_len], tag_number,
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len_value_type, value);
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apdu_len += len;
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apdu_len_remaining -= len;
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ret = true;
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}
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}
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value->next = NULL;
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}
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return ret;
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}
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/* Decode the data and
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return the number of octets consumed. */
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int bacapp_decode_data_len(
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uint8_t * apdu,
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uint8_t tag_data_type,
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uint32_t len_value_type)
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{
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int len = 0;
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if (apdu) {
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switch (tag_data_type) {
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case BACNET_APPLICATION_TAG_NULL:
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break;
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case BACNET_APPLICATION_TAG_BOOLEAN:
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break;
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case BACNET_APPLICATION_TAG_UNSIGNED_INT:
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case BACNET_APPLICATION_TAG_SIGNED_INT:
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case BACNET_APPLICATION_TAG_REAL:
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case BACNET_APPLICATION_TAG_DOUBLE:
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case BACNET_APPLICATION_TAG_OCTET_STRING:
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case BACNET_APPLICATION_TAG_CHARACTER_STRING:
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case BACNET_APPLICATION_TAG_BIT_STRING:
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case BACNET_APPLICATION_TAG_ENUMERATED:
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case BACNET_APPLICATION_TAG_DATE:
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case BACNET_APPLICATION_TAG_TIME:
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case BACNET_APPLICATION_TAG_OBJECT_ID:
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len = (int) len_value_type;
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break;
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default:
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break;
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}
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}
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return len;
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}
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int bacapp_decode_application_data_len(
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uint8_t * apdu,
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unsigned max_apdu_len)
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{
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int len = 0;
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int tag_len = 0;
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int decode_len = 0;
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uint8_t tag_number = 0;
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uint32_t len_value_type = 0;
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/* FIXME: use max_apdu_len! */
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max_apdu_len = max_apdu_len;
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if (apdu && !IS_CONTEXT_SPECIFIC(*apdu)) {
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tag_len =
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decode_tag_number_and_value(&apdu[0], &tag_number,
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&len_value_type);
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if (tag_len) {
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len += tag_len;
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decode_len =
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bacapp_decode_data_len(&apdu[len], tag_number, len_value_type);
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len += decode_len;
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}
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}
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return len;
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}
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int bacapp_encode_context_data_value(
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uint8_t * apdu,
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uint8_t context_tag_number,
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BACNET_APPLICATION_DATA_VALUE * value)
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{
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int apdu_len = 0; /* total length of the apdu, return value */
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if (value && apdu) {
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switch (value->tag) {
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#if defined (BACAPP_NULL)
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case BACNET_APPLICATION_TAG_NULL:
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apdu_len = encode_context_null(&apdu[0], context_tag_number);
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break;
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#endif
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#if defined (BACAPP_BOOLEAN)
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case BACNET_APPLICATION_TAG_BOOLEAN:
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apdu_len =
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encode_context_boolean(&apdu[0], context_tag_number,
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value->type.Boolean);
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break;
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#endif
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#if defined (BACAPP_UNSIGNED)
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case BACNET_APPLICATION_TAG_UNSIGNED_INT:
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apdu_len =
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encode_context_unsigned(&apdu[0], context_tag_number,
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value->type.Unsigned_Int);
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break;
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#endif
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#if defined (BACAPP_SIGNED)
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case BACNET_APPLICATION_TAG_SIGNED_INT:
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apdu_len =
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encode_context_signed(&apdu[0], context_tag_number,
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value->type.Signed_Int);
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break;
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#endif
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#if defined (BACAPP_REAL)
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case BACNET_APPLICATION_TAG_REAL:
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apdu_len =
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encode_context_real(&apdu[0], context_tag_number,
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value->type.Real);
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break;
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#endif
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#if defined (BACAPP_DOUBLE)
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case BACNET_APPLICATION_TAG_DOUBLE:
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apdu_len =
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encode_context_double(&apdu[0], context_tag_number,
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value->type.Double);
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break;
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#endif
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#if defined (BACAPP_OCTET_STRING)
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case BACNET_APPLICATION_TAG_OCTET_STRING:
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apdu_len =
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encode_context_octet_string(&apdu[0], context_tag_number,
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&value->type.Octet_String);
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break;
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#endif
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#if defined (BACAPP_CHARACTER_STRING)
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case BACNET_APPLICATION_TAG_CHARACTER_STRING:
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apdu_len =
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encode_context_character_string(&apdu[0],
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context_tag_number, &value->type.Character_String);
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break;
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#endif
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#if defined (BACAPP_BIT_STRING)
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case BACNET_APPLICATION_TAG_BIT_STRING:
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apdu_len =
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encode_context_bitstring(&apdu[0], context_tag_number,
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&value->type.Bit_String);
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break;
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#endif
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#if defined (BACAPP_ENUMERATED)
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case BACNET_APPLICATION_TAG_ENUMERATED:
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apdu_len =
|
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encode_context_enumerated(&apdu[0], context_tag_number,
|
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value->type.Enumerated);
|
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break;
|
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#endif
|
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#if defined (BACAPP_DATE)
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
apdu_len =
|
|
encode_context_date(&apdu[0], context_tag_number,
|
|
&value->type.Date);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_TIME)
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
apdu_len =
|
|
encode_context_time(&apdu[0], context_tag_number,
|
|
&value->type.Time);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_OBJECT_ID)
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
apdu_len =
|
|
encode_context_object_id(&apdu[0], context_tag_number,
|
|
(int) value->type.Object_Id.type,
|
|
value->type.Object_Id.instance);
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return apdu_len;
|
|
}
|
|
|
|
/* returns the fixed tag type for certain context tagged properties */
|
|
BACNET_APPLICATION_TAG bacapp_context_tag_type(
|
|
BACNET_PROPERTY_ID property,
|
|
uint8_t tag_number)
|
|
{
|
|
BACNET_APPLICATION_TAG tag = MAX_BACNET_APPLICATION_TAG;
|
|
|
|
switch (property) {
|
|
case PROP_ACTUAL_SHED_LEVEL:
|
|
case PROP_REQUESTED_SHED_LEVEL:
|
|
case PROP_EXPECTED_SHED_LEVEL:
|
|
switch (tag_number) {
|
|
case 0:
|
|
case 1:
|
|
tag = BACNET_APPLICATION_TAG_UNSIGNED_INT;
|
|
break;
|
|
case 2:
|
|
tag = BACNET_APPLICATION_TAG_REAL;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PROP_ACTION:
|
|
switch (tag_number) {
|
|
case 0:
|
|
case 1:
|
|
tag = BACNET_APPLICATION_TAG_OBJECT_ID;
|
|
break;
|
|
case 2:
|
|
tag = BACNET_APPLICATION_TAG_ENUMERATED;
|
|
break;
|
|
case 3:
|
|
case 5:
|
|
case 6:
|
|
tag = BACNET_APPLICATION_TAG_UNSIGNED_INT;
|
|
break;
|
|
case 7:
|
|
case 8:
|
|
tag = BACNET_APPLICATION_TAG_BOOLEAN;
|
|
break;
|
|
case 4: /* propertyValue: abstract syntax */
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PROP_LIST_OF_GROUP_MEMBERS:
|
|
/* Sequence of ReadAccessSpecification */
|
|
switch (tag_number) {
|
|
case 0:
|
|
tag = BACNET_APPLICATION_TAG_OBJECT_ID;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PROP_EXCEPTION_SCHEDULE:
|
|
switch (tag_number) {
|
|
case 1:
|
|
tag = BACNET_APPLICATION_TAG_OBJECT_ID;
|
|
break;
|
|
case 3:
|
|
tag = BACNET_APPLICATION_TAG_UNSIGNED_INT;
|
|
break;
|
|
case 0: /* calendarEntry: abstract syntax + context */
|
|
case 2: /* list of BACnetTimeValue: abstract syntax */
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PROP_LOG_DEVICE_OBJECT_PROPERTY:
|
|
switch (tag_number) {
|
|
case 0: /* Object ID */
|
|
case 3: /* Device ID */
|
|
tag = BACNET_APPLICATION_TAG_OBJECT_ID;
|
|
break;
|
|
case 1: /* Property ID */
|
|
tag = BACNET_APPLICATION_TAG_ENUMERATED;
|
|
break;
|
|
case 2: /* Array index */
|
|
tag = BACNET_APPLICATION_TAG_UNSIGNED_INT;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PROP_SUBORDINATE_LIST:
|
|
/* BACnetARRAY[N] of BACnetDeviceObjectReference */
|
|
switch (tag_number) {
|
|
case 0: /* Optional Device ID */
|
|
case 1: /* Object ID */
|
|
tag = BACNET_APPLICATION_TAG_OBJECT_ID;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return tag;
|
|
}
|
|
|
|
int bacapp_encode_context_data(
|
|
uint8_t * apdu,
|
|
BACNET_APPLICATION_DATA_VALUE * value,
|
|
BACNET_PROPERTY_ID property)
|
|
{
|
|
int apdu_len = 0;
|
|
BACNET_APPLICATION_TAG tag_data_type;
|
|
|
|
if (value && apdu) {
|
|
tag_data_type = bacapp_context_tag_type(property, value->context_tag);
|
|
if (tag_data_type < MAX_BACNET_APPLICATION_TAG) {
|
|
apdu_len =
|
|
bacapp_encode_context_data_value(&apdu[0], value->context_tag,
|
|
value);
|
|
} else {
|
|
/* FIXME: what now? */
|
|
apdu_len = 0;
|
|
}
|
|
value->next = NULL;
|
|
}
|
|
|
|
return apdu_len;
|
|
}
|
|
|
|
int bacapp_decode_context_data(
|
|
uint8_t * apdu,
|
|
unsigned max_apdu_len,
|
|
BACNET_APPLICATION_DATA_VALUE * value,
|
|
BACNET_PROPERTY_ID property)
|
|
{
|
|
int apdu_len = 0, len = 0;
|
|
int tag_len = 0;
|
|
uint8_t tag_number = 0;
|
|
uint32_t len_value_type = 0;
|
|
|
|
/* FIXME: use max_apdu_len! */
|
|
max_apdu_len = max_apdu_len;
|
|
if (apdu && value && IS_CONTEXT_SPECIFIC(*apdu)) {
|
|
value->context_specific = true;
|
|
tag_len =
|
|
decode_tag_number_and_value(&apdu[0], &tag_number,
|
|
&len_value_type);
|
|
if (tag_len) {
|
|
apdu_len = tag_len;
|
|
value->context_tag = tag_number;
|
|
value->tag = bacapp_context_tag_type(property, tag_number);
|
|
if (value->tag < MAX_BACNET_APPLICATION_TAG) {
|
|
len =
|
|
bacapp_decode_data(&apdu[apdu_len], value->tag,
|
|
len_value_type, value);
|
|
apdu_len += len;
|
|
} else {
|
|
apdu_len = BACNET_STATUS_ERROR;
|
|
}
|
|
}
|
|
value->next = NULL;
|
|
}
|
|
|
|
return apdu_len;
|
|
}
|
|
|
|
int bacapp_decode_context_data_len(
|
|
uint8_t * apdu,
|
|
unsigned max_apdu_len,
|
|
BACNET_PROPERTY_ID property)
|
|
{
|
|
int apdu_len = 0, len = 0;
|
|
int tag_len = 0;
|
|
uint8_t tag_number = 0;
|
|
uint32_t len_value_type = 0;
|
|
uint8_t tag = 0;
|
|
|
|
/* FIXME: use max_apdu_len! */
|
|
max_apdu_len = max_apdu_len;
|
|
if (apdu && IS_CONTEXT_SPECIFIC(*apdu)) {
|
|
tag_len =
|
|
decode_tag_number_and_value(&apdu[0], &tag_number,
|
|
&len_value_type);
|
|
if (tag_len) {
|
|
apdu_len = tag_len;
|
|
tag = bacapp_context_tag_type(property, tag_number);
|
|
if (tag < MAX_BACNET_APPLICATION_TAG) {
|
|
len =
|
|
bacapp_decode_data_len(&apdu[apdu_len], tag,
|
|
len_value_type);
|
|
apdu_len += len;
|
|
} else {
|
|
apdu_len += len_value_type;
|
|
}
|
|
}
|
|
}
|
|
|
|
return apdu_len;
|
|
}
|
|
|
|
int bacapp_encode_data(
|
|
uint8_t * apdu,
|
|
BACNET_APPLICATION_DATA_VALUE * value)
|
|
{
|
|
int apdu_len = 0; /* total length of the apdu, return value */
|
|
|
|
if (value && apdu) {
|
|
if (value->context_specific) {
|
|
apdu_len =
|
|
bacapp_encode_context_data_value(&apdu[0], value->context_tag,
|
|
value);
|
|
} else {
|
|
apdu_len = bacapp_encode_application_data(&apdu[0], value);
|
|
}
|
|
}
|
|
|
|
return apdu_len;
|
|
}
|
|
|
|
|
|
bool bacapp_copy(
|
|
BACNET_APPLICATION_DATA_VALUE * dest_value,
|
|
BACNET_APPLICATION_DATA_VALUE * src_value)
|
|
{
|
|
bool status = true; /*return value */
|
|
|
|
if (dest_value && src_value) {
|
|
dest_value->tag = src_value->tag;
|
|
switch (src_value->tag) {
|
|
#if defined (BACAPP_NULL)
|
|
case BACNET_APPLICATION_TAG_NULL:
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_BOOLEAN)
|
|
case BACNET_APPLICATION_TAG_BOOLEAN:
|
|
dest_value->type.Boolean = src_value->type.Boolean;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_UNSIGNED)
|
|
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
|
|
dest_value->type.Unsigned_Int = src_value->type.Unsigned_Int;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_SIGNED)
|
|
case BACNET_APPLICATION_TAG_SIGNED_INT:
|
|
dest_value->type.Signed_Int = src_value->type.Signed_Int;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_REAL)
|
|
case BACNET_APPLICATION_TAG_REAL:
|
|
dest_value->type.Real = src_value->type.Real;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_DOUBLE)
|
|
case BACNET_APPLICATION_TAG_DOUBLE:
|
|
dest_value->type.Double = src_value->type.Double;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_OCTET_STRING)
|
|
case BACNET_APPLICATION_TAG_OCTET_STRING:
|
|
octetstring_copy(&dest_value->type.Octet_String,
|
|
&src_value->type.Octet_String);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_CHARACTER_STRING)
|
|
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
|
|
characterstring_copy(&dest_value->type.Character_String,
|
|
&src_value->type.Character_String);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_BIT_STRING)
|
|
case BACNET_APPLICATION_TAG_BIT_STRING:
|
|
bitstring_copy(&dest_value->type.Bit_String,
|
|
&src_value->type.Bit_String);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_ENUMERATED)
|
|
case BACNET_APPLICATION_TAG_ENUMERATED:
|
|
dest_value->type.Enumerated = src_value->type.Enumerated;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_DATE)
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
datetime_copy_date(&dest_value->type.Date,
|
|
&src_value->type.Date);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_TIME)
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
datetime_copy_time(&dest_value->type.Time,
|
|
&src_value->type.Time);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_OBJECT_ID)
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
dest_value->type.Object_Id.type =
|
|
src_value->type.Object_Id.type;
|
|
dest_value->type.Object_Id.instance =
|
|
src_value->type.Object_Id.instance;
|
|
break;
|
|
#endif
|
|
default:
|
|
status = false;
|
|
break;
|
|
}
|
|
dest_value->next = src_value->next;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/* returns the length of data between an opening tag and a closing tag.
|
|
Expects that the first octet contain the opening tag.
|
|
Include a value property identifier for context specific data
|
|
such as the value received in a WriteProperty request */
|
|
int bacapp_data_len(
|
|
uint8_t * apdu,
|
|
unsigned max_apdu_len,
|
|
BACNET_PROPERTY_ID property)
|
|
{
|
|
int len = 0;
|
|
int total_len = 0;
|
|
int apdu_len = 0;
|
|
uint8_t tag_number = 0;
|
|
uint8_t opening_tag_number = 0;
|
|
uint8_t opening_tag_number_counter = 0;
|
|
uint32_t value = 0;
|
|
|
|
if (IS_OPENING_TAG(apdu[0])) {
|
|
len =
|
|
decode_tag_number_and_value(&apdu[apdu_len], &tag_number, &value);
|
|
apdu_len += len;
|
|
opening_tag_number = tag_number;
|
|
opening_tag_number_counter = 1;
|
|
while (opening_tag_number_counter) {
|
|
if (IS_OPENING_TAG(apdu[apdu_len])) {
|
|
len =
|
|
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
|
|
&value);
|
|
if (tag_number == opening_tag_number)
|
|
opening_tag_number_counter++;
|
|
} else if (IS_CLOSING_TAG(apdu[apdu_len])) {
|
|
len =
|
|
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
|
|
&value);
|
|
if (tag_number == opening_tag_number)
|
|
opening_tag_number_counter--;
|
|
} else if (IS_CONTEXT_SPECIFIC(apdu[apdu_len])) {
|
|
/* context-specific tagged data */
|
|
len =
|
|
bacapp_decode_context_data_len(&apdu[apdu_len],
|
|
max_apdu_len - apdu_len, property);
|
|
} else {
|
|
/* application tagged data */
|
|
len =
|
|
bacapp_decode_application_data_len(&apdu[apdu_len],
|
|
max_apdu_len - apdu_len);
|
|
}
|
|
apdu_len += len;
|
|
if (opening_tag_number_counter) {
|
|
if (len > 0) {
|
|
total_len += len;
|
|
} else {
|
|
/* error: len is not incrementing */
|
|
total_len = BACNET_STATUS_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
if ((unsigned) apdu_len > max_apdu_len) {
|
|
/* error: exceeding our buffer limit */
|
|
total_len = BACNET_STATUS_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return total_len;
|
|
}
|
|
|
|
#ifdef BACAPP_PRINT_ENABLED
|
|
bool bacapp_print_value(
|
|
FILE * stream,
|
|
BACNET_OBJECT_PROPERTY_VALUE * object_value)
|
|
{
|
|
bool status = true; /*return value */
|
|
size_t len = 0, i = 0;
|
|
char *char_str;
|
|
uint8_t *octet_str;
|
|
BACNET_APPLICATION_DATA_VALUE *value;
|
|
BACNET_PROPERTY_ID property = PROP_ALL;
|
|
BACNET_OBJECT_TYPE object_type = MAX_BACNET_OBJECT_TYPE;
|
|
|
|
if (object_value && object_value->value) {
|
|
value = object_value->value;
|
|
property = object_value->object_property;
|
|
object_type = object_value->object_type;
|
|
switch (value->tag) {
|
|
case BACNET_APPLICATION_TAG_NULL:
|
|
fprintf(stream, "Null");
|
|
break;
|
|
case BACNET_APPLICATION_TAG_BOOLEAN:
|
|
fprintf(stream, "%s", value->type.Boolean ? "TRUE" : "FALSE");
|
|
break;
|
|
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
|
|
fprintf(stream, "%lu",
|
|
(unsigned long) value->type.Unsigned_Int);
|
|
break;
|
|
case BACNET_APPLICATION_TAG_SIGNED_INT:
|
|
fprintf(stream, "%ld", (long) value->type.Signed_Int);
|
|
break;
|
|
case BACNET_APPLICATION_TAG_REAL:
|
|
fprintf(stream, "%f", (double) value->type.Real);
|
|
break;
|
|
#if defined (BACAPP_DOUBLE)
|
|
case BACNET_APPLICATION_TAG_DOUBLE:
|
|
fprintf(stream, "%f", value->type.Double);
|
|
break;
|
|
#endif
|
|
case BACNET_APPLICATION_TAG_OCTET_STRING:
|
|
len = octetstring_length(&value->type.Octet_String);
|
|
octet_str = octetstring_value(&value->type.Octet_String);
|
|
for (i = 0; i < len; i++) {
|
|
fprintf(stream, "%02X", *octet_str);
|
|
octet_str++;
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
|
|
len = characterstring_length(&value->type.Character_String);
|
|
char_str =
|
|
characterstring_value(&value->type.Character_String);
|
|
fprintf(stream, "\"");
|
|
for (i = 0; i < len; i++) {
|
|
if (isprint(*((unsigned char *) char_str))) {
|
|
fprintf(stream, "%c", *char_str);
|
|
} else {
|
|
fprintf(stream, ".");
|
|
}
|
|
char_str++;
|
|
}
|
|
fprintf(stream, "\"");
|
|
break;
|
|
case BACNET_APPLICATION_TAG_BIT_STRING:
|
|
len = bitstring_bits_used(&value->type.Bit_String);
|
|
fprintf(stream, "{");
|
|
for (i = 0; i < len; i++) {
|
|
fprintf(stream, "%s",
|
|
bitstring_bit(&value->type.Bit_String,
|
|
(uint8_t) i) ? "true" : "false");
|
|
if (i < len - 1)
|
|
fprintf(stream, ",");
|
|
}
|
|
fprintf(stream, "}");
|
|
break;
|
|
case BACNET_APPLICATION_TAG_ENUMERATED:
|
|
switch (property) {
|
|
case PROP_OBJECT_TYPE:
|
|
if (value->type.Enumerated < MAX_ASHRAE_OBJECT_TYPE) {
|
|
fprintf(stream, "%s",
|
|
bactext_object_type_name(value->
|
|
type.Enumerated));
|
|
} else if (value->type.Enumerated < 128) {
|
|
fprintf(stream, "reserved %lu",
|
|
(unsigned long) value->type.Enumerated);
|
|
} else {
|
|
fprintf(stream, "proprietary %lu",
|
|
(unsigned long) value->type.Enumerated);
|
|
}
|
|
break;
|
|
case PROP_EVENT_STATE:
|
|
fprintf(stream, "%s",
|
|
bactext_event_state_name(value->type.Enumerated));
|
|
break;
|
|
case PROP_UNITS:
|
|
if (value->type.Enumerated < 256) {
|
|
fprintf(stream, "%s",
|
|
bactext_engineering_unit_name(value->type.
|
|
Enumerated));
|
|
} else {
|
|
fprintf(stream, "proprietary %lu",
|
|
(unsigned long) value->type.Enumerated);
|
|
}
|
|
break;
|
|
case PROP_POLARITY:
|
|
fprintf(stream, "%s",
|
|
bactext_binary_polarity_name(value->type.
|
|
Enumerated));
|
|
break;
|
|
case PROP_PRESENT_VALUE:
|
|
if (object_type < PROPRIETARY_BACNET_OBJECT_TYPE) {
|
|
fprintf(stream, "%s",
|
|
bactext_binary_present_value_name(value->
|
|
type.Enumerated));
|
|
} else {
|
|
fprintf(stream, "%lu",
|
|
(unsigned long) value->type.Enumerated);
|
|
}
|
|
break;
|
|
case PROP_RELIABILITY:
|
|
fprintf(stream, "%s",
|
|
bactext_reliability_name(value->type.Enumerated));
|
|
break;
|
|
case PROP_SYSTEM_STATUS:
|
|
fprintf(stream, "%s",
|
|
bactext_device_status_name(value->type.
|
|
Enumerated));
|
|
break;
|
|
case PROP_SEGMENTATION_SUPPORTED:
|
|
fprintf(stream, "%s",
|
|
bactext_segmentation_name(value->type.Enumerated));
|
|
break;
|
|
case PROP_NODE_TYPE:
|
|
fprintf(stream, "%s",
|
|
bactext_node_type_name(value->type.Enumerated));
|
|
break;
|
|
default:
|
|
fprintf(stream, "%lu",
|
|
(unsigned long) value->type.Enumerated);
|
|
break;
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
fprintf(stream, "%s, %s ",
|
|
bactext_day_of_week_name(value->type.Date.wday),
|
|
bactext_month_name(value->type.Date.month));
|
|
if (value->type.Date.day == 255) {
|
|
fprintf(stream, "(unspecified), ");
|
|
} else {
|
|
fprintf(stream, "%u, ", (unsigned) value->type.Date.day);
|
|
}
|
|
if (value->type.Date.year == 2155) {
|
|
fprintf(stream, "(unspecified), ");
|
|
} else {
|
|
fprintf(stream, "%u", (unsigned) value->type.Date.year);
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
if (value->type.Time.hour == 255) {
|
|
fprintf(stream, "**:");
|
|
} else {
|
|
fprintf(stream, "%02u:", (unsigned) value->type.Time.hour);
|
|
}
|
|
if (value->type.Time.min == 255) {
|
|
fprintf(stream, "**:");
|
|
} else {
|
|
fprintf(stream, "%02u:", (unsigned) value->type.Time.min);
|
|
}
|
|
if (value->type.Time.sec == 255) {
|
|
fprintf(stream, "**.");
|
|
} else {
|
|
fprintf(stream, "%02u.", (unsigned) value->type.Time.sec);
|
|
}
|
|
if (value->type.Time.hundredths == 255) {
|
|
fprintf(stream, "**");
|
|
} else {
|
|
fprintf(stream, "%02u",
|
|
(unsigned) value->type.Time.hundredths);
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
if (value->type.Object_Id.type < MAX_ASHRAE_OBJECT_TYPE) {
|
|
fprintf(stream, "(%s, %lu)",
|
|
bactext_object_type_name(value->type.Object_Id.type),
|
|
(unsigned long) value->type.Object_Id.instance);
|
|
} else if (value->type.Object_Id.type < 128) {
|
|
fprintf(stream, "(reserved %u, %lu)",
|
|
(unsigned) value->type.Object_Id.type,
|
|
(unsigned long) value->type.Object_Id.instance);
|
|
} else {
|
|
fprintf(stream, "(proprietary %u, %lu)",
|
|
(unsigned) value->type.Object_Id.type,
|
|
(unsigned long) value->type.Object_Id.instance);
|
|
}
|
|
break;
|
|
default:
|
|
status = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
#endif
|
|
|
|
#ifdef BACAPP_PRINT_ENABLED
|
|
/* used to load the app data struct with the proper data
|
|
converted from a command line argument */
|
|
bool bacapp_parse_application_data(
|
|
BACNET_APPLICATION_TAG tag_number,
|
|
const char *argv,
|
|
BACNET_APPLICATION_DATA_VALUE * value)
|
|
{
|
|
int hour, min, sec, hundredths;
|
|
int year, month, day, wday;
|
|
int object_type = 0;
|
|
uint32_t instance = 0;
|
|
bool status = false;
|
|
long long_value = 0;
|
|
unsigned long unsigned_long_value = 0;
|
|
double double_value = 0.0;
|
|
int count = 0;
|
|
|
|
if (value && (tag_number < MAX_BACNET_APPLICATION_TAG)) {
|
|
status = true;
|
|
value->tag = tag_number;
|
|
switch (tag_number) {
|
|
case BACNET_APPLICATION_TAG_BOOLEAN:
|
|
long_value = strtol(argv, NULL, 0);
|
|
if (long_value)
|
|
value->type.Boolean = true;
|
|
else
|
|
value->type.Boolean = false;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
|
|
unsigned_long_value = strtoul(argv, NULL, 0);
|
|
value->type.Unsigned_Int = unsigned_long_value;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_SIGNED_INT:
|
|
long_value = strtol(argv, NULL, 0);
|
|
value->type.Signed_Int = long_value;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_REAL:
|
|
double_value = strtod(argv, NULL);
|
|
value->type.Real = (float) double_value;
|
|
break;
|
|
#if defined (BACAPP_DOUBLE)
|
|
case BACNET_APPLICATION_TAG_DOUBLE:
|
|
double_value = strtod(argv, NULL);
|
|
value->type.Double = double_value;
|
|
break;
|
|
#endif
|
|
case BACNET_APPLICATION_TAG_OCTET_STRING:
|
|
status =
|
|
octetstring_init(&value->type.Octet_String,
|
|
(uint8_t *) argv, strlen(argv));
|
|
break;
|
|
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
|
|
status =
|
|
characterstring_init_ansi(&value->type.Character_String,
|
|
(char *) argv);
|
|
break;
|
|
case BACNET_APPLICATION_TAG_BIT_STRING:
|
|
/* FIXME: how to parse a bit string? */
|
|
status = false;
|
|
bitstring_init(&value->type.Bit_String);
|
|
break;
|
|
case BACNET_APPLICATION_TAG_ENUMERATED:
|
|
unsigned_long_value = strtoul(argv, NULL, 0);
|
|
value->type.Enumerated = unsigned_long_value;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
count =
|
|
sscanf(argv, "%d/%d/%d:%d", &year, &month, &day, &wday);
|
|
if (count == 3) {
|
|
datetime_set_date(&value->type.Date, (uint16_t) year,
|
|
(uint8_t) month, (uint8_t) day);
|
|
} else if (count == 4) {
|
|
value->type.Date.year = (uint16_t) year;
|
|
value->type.Date.month = (uint8_t) month;
|
|
value->type.Date.day = (uint8_t) day;
|
|
value->type.Date.wday = (uint8_t) wday;
|
|
} else {
|
|
status = false;
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
count =
|
|
sscanf(argv, "%d:%d:%d.%d", &hour, &min, &sec,
|
|
&hundredths);
|
|
if (count == 4) {
|
|
value->type.Time.hour = (uint8_t) hour;
|
|
value->type.Time.min = (uint8_t) min;
|
|
value->type.Time.sec = (uint8_t) sec;
|
|
value->type.Time.hundredths = (uint8_t) hundredths;
|
|
} else if (count == 3) {
|
|
value->type.Time.hour = (uint8_t) hour;
|
|
value->type.Time.min = (uint8_t) min;
|
|
value->type.Time.sec = (uint8_t) sec;
|
|
value->type.Time.hundredths = 0;
|
|
} else if (count == 2) {
|
|
value->type.Time.hour = (uint8_t) hour;
|
|
value->type.Time.min = (uint8_t) min;
|
|
value->type.Time.sec = 0;
|
|
value->type.Time.hundredths = 0;
|
|
} else {
|
|
status = false;
|
|
}
|
|
break;
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
count = sscanf(argv, "%d:%d", &object_type, &instance);
|
|
if (count == 2) {
|
|
value->type.Object_Id.type = (uint16_t) object_type;
|
|
value->type.Object_Id.instance = instance;
|
|
} else {
|
|
status = false;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
value->next = NULL;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
#endif
|
|
|
|
#ifdef TEST
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include "ctest.h"
|
|
|
|
|
|
#include <assert.h>
|
|
|
|
/* generic - can be used by other unit tests
|
|
returns true if matching or same, false if different */
|
|
bool bacapp_same_value(
|
|
BACNET_APPLICATION_DATA_VALUE * value,
|
|
BACNET_APPLICATION_DATA_VALUE * test_value)
|
|
{
|
|
bool status = false; /*return value */
|
|
|
|
/* does the tag match? */
|
|
if (test_value->tag == value->tag)
|
|
status = true;
|
|
if (status) {
|
|
/* second test for same-ness */
|
|
status = false;
|
|
/* does the value match? */
|
|
switch (test_value->tag) {
|
|
#if defined (BACAPP_NULL)
|
|
case BACNET_APPLICATION_TAG_NULL:
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_BOOLEAN)
|
|
case BACNET_APPLICATION_TAG_BOOLEAN:
|
|
if (test_value->type.Boolean == value->type.Boolean)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_UNSIGNED)
|
|
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
|
|
if (test_value->type.Unsigned_Int == value->type.Unsigned_Int)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_SIGNED)
|
|
case BACNET_APPLICATION_TAG_SIGNED_INT:
|
|
if (test_value->type.Signed_Int == value->type.Signed_Int)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_REAL)
|
|
case BACNET_APPLICATION_TAG_REAL:
|
|
if (test_value->type.Real == value->type.Real)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_DOUBLE)
|
|
case BACNET_APPLICATION_TAG_DOUBLE:
|
|
if (test_value->type.Double == value->type.Double)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_ENUMERATED)
|
|
case BACNET_APPLICATION_TAG_ENUMERATED:
|
|
if (test_value->type.Enumerated == value->type.Enumerated)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_DATE)
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
if (datetime_compare_date(&test_value->type.Date,
|
|
&value->type.Date) == 0)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_TIME)
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
if (datetime_compare_time(&test_value->type.Time,
|
|
&value->type.Time) == 0)
|
|
status = true;
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_OBJECT_ID)
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
if ((test_value->type.Object_Id.type ==
|
|
value->type.Object_Id.type) &&
|
|
(test_value->type.Object_Id.instance ==
|
|
value->type.Object_Id.instance)) {
|
|
status = true;
|
|
}
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_CHARACTER_STRING)
|
|
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
|
|
status =
|
|
characterstring_same(&value->type.Character_String,
|
|
&test_value->type.Character_String);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_OCTET_STRING)
|
|
case BACNET_APPLICATION_TAG_OCTET_STRING:
|
|
status =
|
|
octetstring_value_same(&value->type.Octet_String,
|
|
&test_value->type.Octet_String);
|
|
break;
|
|
#endif
|
|
#if defined (BACAPP_BIT_STRING)
|
|
case BACNET_APPLICATION_TAG_BIT_STRING:
|
|
status =
|
|
bitstring_same(&value->type.Bit_String,
|
|
&test_value->type.Bit_String);
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
status = false;
|
|
break;
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
void testBACnetApplicationData_Safe(
|
|
Test * pTest)
|
|
{
|
|
int i;
|
|
uint8_t apdu[MAX_APDU];
|
|
int len = 0;
|
|
int apdu_len;
|
|
BACNET_APPLICATION_DATA_VALUE input_value[13];
|
|
uint32_t len_segment[13];
|
|
uint32_t single_length_segment;
|
|
BACNET_APPLICATION_DATA_VALUE value;
|
|
|
|
|
|
for (i = 0; i < 13; i++) {
|
|
input_value[i].tag = (BACNET_APPLICATION_TAG) i;
|
|
input_value[i].context_specific = 0;
|
|
input_value[i].context_tag = 0;
|
|
input_value[i].next = NULL;
|
|
switch (input_value[i].tag) {
|
|
case BACNET_APPLICATION_TAG_NULL:
|
|
/* NULL: no data */
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_BOOLEAN:
|
|
input_value[i].type.Boolean = true;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
|
|
input_value[i].type.Unsigned_Int = 0xDEADBEEF;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_SIGNED_INT:
|
|
input_value[i].type.Signed_Int = 0x00C0FFEE;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_REAL:
|
|
input_value[i].type.Real = 3.141592654f;
|
|
break;
|
|
case BACNET_APPLICATION_TAG_DOUBLE:
|
|
input_value[i].type.Double = 2.32323232323;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_OCTET_STRING:
|
|
{
|
|
uint8_t test_octet[5] = { "Karg" };
|
|
octetstring_init(&input_value[i].type.Octet_String,
|
|
test_octet, sizeof(test_octet));
|
|
}
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
|
|
characterstring_init_ansi(&input_value[i].
|
|
type.Character_String, "Hello There!");
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_BIT_STRING:
|
|
bitstring_init(&input_value[i].type.Bit_String);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 0, true);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 1, false);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 2, false);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 3, true);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 4, false);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 5, true);
|
|
bitstring_set_bit(&input_value[i].type.Bit_String, 6, true);
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_ENUMERATED:
|
|
input_value[i].type.Enumerated = 0x0BADF00D;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_DATE:
|
|
input_value[i].type.Date.day = 10;
|
|
input_value[i].type.Date.month = 9;
|
|
input_value[i].type.Date.wday = 3;
|
|
input_value[i].type.Date.year = 1998;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_TIME:
|
|
input_value[i].type.Time.hour = 12;
|
|
input_value[i].type.Time.hundredths = 56;
|
|
input_value[i].type.Time.min = 20;
|
|
input_value[i].type.Time.sec = 41;
|
|
break;
|
|
|
|
case BACNET_APPLICATION_TAG_OBJECT_ID:
|
|
input_value[i].type.Object_Id.instance = 1234;
|
|
input_value[i].type.Object_Id.type = 12;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
single_length_segment =
|
|
bacapp_encode_data(&apdu[len], &input_value[i]);;
|
|
assert(single_length_segment > 0);
|
|
/* len_segment is accumulated length */
|
|
if (i == 0) {
|
|
len_segment[i] = single_length_segment;
|
|
} else {
|
|
len_segment[i] = single_length_segment + len_segment[i - 1];
|
|
}
|
|
len = len_segment[i];
|
|
}
|
|
/*
|
|
** Start processing packets at processivly truncated lengths
|
|
*/
|
|
|
|
for (apdu_len = len; apdu_len >= 0; apdu_len--) {
|
|
bool status;
|
|
bool expected_status;
|
|
for (i = 0; i < 14; i++) {
|
|
if (i == 13) {
|
|
expected_status = false;
|
|
} else {
|
|
|
|
if (apdu_len < len_segment[i]) {
|
|
expected_status = false;
|
|
} else {
|
|
expected_status = true;
|
|
}
|
|
}
|
|
status =
|
|
bacapp_decode_application_data_safe(i == 0 ? apdu : NULL,
|
|
apdu_len, &value);
|
|
|
|
ct_test(pTest, status == expected_status);
|
|
if (status) {
|
|
ct_test(pTest, value.tag == i);
|
|
ct_test(pTest, bacapp_same_value(&input_value[i], &value));
|
|
ct_test(pTest, !value.context_specific);
|
|
ct_test(pTest, value.next == NULL);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void testBACnetApplicationDataLength(
|
|
Test * pTest)
|
|
{
|
|
int apdu_len = 0; /* total length of the apdu, return value */
|
|
int len = 0; /* total length of the apdu, return value */
|
|
int test_len = 0; /* length of the data */
|
|
uint8_t apdu[480] = { 0 };
|
|
BACNET_TIME local_time;
|
|
BACNET_DATE local_date;
|
|
|
|
/* create some constructed data */
|
|
/* 1. zero elements */
|
|
test_len = 0;
|
|
apdu_len = 0;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
/* verify the length of the data inside the opening/closing tags */
|
|
len =
|
|
bacapp_data_len(&apdu[0], apdu_len,
|
|
PROP_LIST_OF_OBJECT_PROPERTY_REFERENCES);
|
|
ct_test(pTest, test_len == len);
|
|
|
|
/* 2. application tagged data, one element */
|
|
test_len = 0;
|
|
apdu_len = 0;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
len = encode_application_unsigned(&apdu[apdu_len], 4194303);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
/* verify the length of the data inside the opening/closing tags */
|
|
len = bacapp_data_len(&apdu[0], apdu_len, PROP_OBJECT_IDENTIFIER);
|
|
ct_test(pTest, test_len == len);
|
|
|
|
/* 3. application tagged data, multiple elements */
|
|
test_len = 0;
|
|
apdu_len = 0;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_unsigned(&apdu[apdu_len], 1);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_unsigned(&apdu[apdu_len], 42);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_unsigned(&apdu[apdu_len], 91);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_application_null(&apdu[apdu_len]);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
/* verify the length of the data inside the opening/closing tags */
|
|
len = bacapp_data_len(&apdu[0], apdu_len, PROP_PRIORITY_ARRAY);
|
|
ct_test(pTest, test_len == len);
|
|
|
|
/* 4. complex datatype - one element */
|
|
test_len = 0;
|
|
apdu_len = 0;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
local_date.year = 2006; /* AD */
|
|
local_date.month = 4; /* 1=Jan */
|
|
local_date.day = 1; /* 1..31 */
|
|
local_date.wday = 6; /* 1=Monday */
|
|
len = encode_application_date(&apdu[apdu_len], &local_date);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
local_time.hour = 7;
|
|
local_time.min = 0;
|
|
local_time.sec = 3;
|
|
local_time.hundredths = 1;
|
|
len = encode_application_time(&apdu[apdu_len], &local_time);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
/* verify the length of the data inside the opening/closing tags */
|
|
len = bacapp_data_len(&apdu[0], apdu_len, PROP_START_TIME);
|
|
ct_test(pTest, test_len == len);
|
|
|
|
/* 5. complex datatype - multiple elements */
|
|
|
|
|
|
|
|
/* 6. context tagged data, one element */
|
|
test_len = 0;
|
|
apdu_len = 0;
|
|
len = encode_opening_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
len = encode_context_unsigned(&apdu[apdu_len], 1, 91);
|
|
test_len += len;
|
|
apdu_len += len;
|
|
len = encode_closing_tag(&apdu[apdu_len], 3);
|
|
apdu_len += len;
|
|
/* verify the length of the data inside the opening/closing tags */
|
|
len = bacapp_data_len(&apdu[0], apdu_len, PROP_REQUESTED_SHED_LEVEL);
|
|
ct_test(pTest, test_len == len);
|
|
}
|
|
|
|
static bool testBACnetApplicationDataValue(
|
|
BACNET_APPLICATION_DATA_VALUE * value)
|
|
{
|
|
uint8_t apdu[480] = { 0 };
|
|
int len = 0;
|
|
int apdu_len = 0;
|
|
BACNET_APPLICATION_DATA_VALUE test_value;
|
|
|
|
apdu_len = bacapp_encode_application_data(&apdu[0], value);
|
|
len = bacapp_decode_application_data(&apdu[0], apdu_len, &test_value);
|
|
|
|
return bacapp_same_value(value, &test_value);
|
|
}
|
|
|
|
void testBACnetApplicationData(
|
|
Test * pTest)
|
|
{
|
|
BACNET_APPLICATION_DATA_VALUE value;
|
|
bool status = false;
|
|
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_NULL, NULL,
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
status = testBACnetApplicationDataValue(&value);
|
|
ct_test(pTest, status == true);
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_BOOLEAN, "1",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Boolean == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_BOOLEAN, "0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Boolean == false);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT, "0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Unsigned_Int == 0);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT,
|
|
"0xFFFF", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Unsigned_Int == 0xFFFF);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT,
|
|
"0xFFFFFFFF", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Unsigned_Int == 0xFFFFFFFF);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT, "0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Signed_Int == 0);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT, "-1",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Signed_Int == -1);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
|
|
"32768", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Signed_Int == 32768);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
|
|
"-32768", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Signed_Int == -32768);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "0.0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "-1.0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "1.0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "3.14159",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "-3.14159",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED, "0",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Enumerated == 0);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED,
|
|
"0xFFFF", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Enumerated == 0xFFFF);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED,
|
|
"0xFFFFFFFF", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Enumerated == 0xFFFFFFFF);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_DATE,
|
|
"2005/5/22:1", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Date.year == 2005);
|
|
ct_test(pTest, value.type.Date.month == 5);
|
|
ct_test(pTest, value.type.Date.day == 22);
|
|
ct_test(pTest, value.type.Date.wday == 1);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
/* Happy Valentines Day! */
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_DATE, "2007/2/14",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Date.year == 2007);
|
|
ct_test(pTest, value.type.Date.month == 2);
|
|
ct_test(pTest, value.type.Date.day == 14);
|
|
ct_test(pTest, value.type.Date.wday == BACNET_WEEKDAY_WEDNESDAY);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
/* Wildcard Values */
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_DATE,
|
|
"2155/255/255:255", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Date.year == 2155);
|
|
ct_test(pTest, value.type.Date.month == 255);
|
|
ct_test(pTest, value.type.Date.day == 255);
|
|
ct_test(pTest, value.type.Date.wday == 255);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_TIME,
|
|
"23:59:59.12", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Time.hour == 23);
|
|
ct_test(pTest, value.type.Time.min == 59);
|
|
ct_test(pTest, value.type.Time.sec == 59);
|
|
ct_test(pTest, value.type.Time.hundredths == 12);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_TIME, "23:59:59",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Time.hour == 23);
|
|
ct_test(pTest, value.type.Time.min == 59);
|
|
ct_test(pTest, value.type.Time.sec == 59);
|
|
ct_test(pTest, value.type.Time.hundredths == 0);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_TIME, "23:59",
|
|
&value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Time.hour == 23);
|
|
ct_test(pTest, value.type.Time.min == 59);
|
|
ct_test(pTest, value.type.Time.sec == 0);
|
|
ct_test(pTest, value.type.Time.hundredths == 0);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_OBJECT_ID,
|
|
"0:100", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, value.type.Object_Id.type == 0);
|
|
ct_test(pTest, value.type.Object_Id.instance == 100);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_CHARACTER_STRING,
|
|
"Karg!", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
status =
|
|
bacapp_parse_application_data(BACNET_APPLICATION_TAG_OCTET_STRING,
|
|
"Steve + Patricia", &value);
|
|
ct_test(pTest, status == true);
|
|
ct_test(pTest, testBACnetApplicationDataValue(&value));
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
#ifdef TEST_BACNET_APPLICATION_DATA
|
|
int main(
|
|
void)
|
|
{
|
|
Test *pTest;
|
|
bool rc;
|
|
|
|
pTest = ct_create("BACnet Application Data", NULL);
|
|
/* individual tests */
|
|
rc = ct_addTestFunction(pTest, testBACnetApplicationData);
|
|
assert(rc);
|
|
rc = ct_addTestFunction(pTest, testBACnetApplicationDataLength);
|
|
assert(rc);
|
|
rc = ct_addTestFunction(pTest, testBACnetApplicationData_Safe);
|
|
assert(rc);
|
|
|
|
ct_setStream(pTest, stdout);
|
|
ct_run(pTest);
|
|
(void) ct_report(pTest);
|
|
ct_destroy(pTest);
|
|
|
|
return 0;
|
|
}
|
|
#endif /* TEST_BACNET_APPLICATION_DATA */
|
|
#endif /* TEST */
|