skarg
388 lines
10 KiB
C
388 lines
10 KiB
C
/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2008 John Minack
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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 "bacdcode.h"
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#include "npdu.h"
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#include "device.h"
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#include "timestamp.h"
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#include "bacdevobjpropref.h"
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/** @file bacdevobjpropref.c BACnet Application Device Object (Property) Reference */
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int bacapp_encode_context_device_obj_property_ref(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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len = encode_opening_tag(&apdu[apdu_len], tag_number);
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apdu_len += len;
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len = bacapp_encode_device_obj_property_ref(&apdu[apdu_len], value);
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apdu_len += len;
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len = encode_closing_tag(&apdu[apdu_len], tag_number);
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apdu_len += len;
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return apdu_len;
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}
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int bacapp_encode_device_obj_property_ref(
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uint8_t * apdu,
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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len =
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encode_context_object_id(&apdu[apdu_len], 0,
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(int) value->objectIdentifier.type, value->objectIdentifier.instance);
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apdu_len += len;
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len =
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encode_context_enumerated(&apdu[apdu_len], 1,
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value->propertyIdentifier);
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apdu_len += len;
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/* Array index is optional so check if needed before inserting */
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if (value->arrayIndex > 0) {
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len = encode_context_unsigned(&apdu[apdu_len], 2, value->arrayIndex);
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apdu_len += len;
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}
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/* Likewise, device id is optional so see if needed
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* (set type to non device to omit */
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if (value->deviceIndentifier.type == OBJECT_DEVICE) {
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len =
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encode_context_object_id(&apdu[apdu_len], 3,
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(int) value->deviceIndentifier.type,
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value->deviceIndentifier.instance);
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apdu_len += len;
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}
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return apdu_len;
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}
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int bacapp_decode_device_obj_property_ref(
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uint8_t * apdu,
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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uint32_t enumValue;
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if (-1 == (len =
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decode_context_object_id(&apdu[apdu_len], 0,
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&value->objectIdentifier.type,
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&value->objectIdentifier.instance))) {
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return -1;
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}
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apdu_len += len;
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if (-1 == (len =
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decode_context_enumerated(&apdu[apdu_len], 1, &enumValue))) {
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return -1;
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}
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value->propertyIdentifier = (BACNET_PROPERTY_ID) enumValue;
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apdu_len += len;
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if (decode_is_context_tag(&apdu[apdu_len], 2)) {
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if (-1 == (len =
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decode_context_unsigned(&apdu[apdu_len], 2,
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&value->arrayIndex))) {
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return -1;
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}
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apdu_len += len;
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} else {
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value->arrayIndex = 0;
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}
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if (decode_is_context_tag(&apdu[apdu_len], 3)) {
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if (-1 == (len =
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decode_context_object_id(&apdu[apdu_len], 3,
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&value->deviceIndentifier.type,
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&value->deviceIndentifier.instance))) {
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return -1;
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}
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apdu_len += len;
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} else {
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value->deviceIndentifier.instance = 0;
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value->deviceIndentifier.type = 0;
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}
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return apdu_len;
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}
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int bacapp_decode_context_device_obj_property_ref(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value)
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{
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int len = 0;
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int section_length;
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if (decode_is_opening_tag_number(&apdu[len], tag_number)) {
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len++;
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section_length =
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bacapp_decode_device_obj_property_ref(&apdu[len], value);
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if (section_length == -1) {
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len = -1;
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} else {
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len += section_length;
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if (decode_is_closing_tag_number(&apdu[len], tag_number)) {
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len++;
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} else {
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len = -1;
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}
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}
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} else {
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len = -1;
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}
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return len;
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}
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/* Functions for BACnetDeviceObjectReference: */
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int bacapp_encode_context_device_obj_ref(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DEVICE_OBJECT_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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len = encode_opening_tag(&apdu[apdu_len], tag_number);
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apdu_len += len;
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len = bacapp_encode_device_obj_ref(&apdu[apdu_len], value);
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apdu_len += len;
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len = encode_closing_tag(&apdu[apdu_len], tag_number);
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apdu_len += len;
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return apdu_len;
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}
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int bacapp_encode_device_obj_ref(
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uint8_t * apdu,
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BACNET_DEVICE_OBJECT_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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/* Device id is optional so see if needed
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* (set type to non device to omit */
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if (value->deviceIndentifier.type == OBJECT_DEVICE) {
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len =
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encode_context_object_id(&apdu[apdu_len], 0,
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(int) value->deviceIndentifier.type,
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value->deviceIndentifier.instance);
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apdu_len += len;
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}
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len =
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encode_context_object_id(&apdu[apdu_len], 1,
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(int) value->objectIdentifier.type, value->objectIdentifier.instance);
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apdu_len += len;
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return apdu_len;
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}
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int bacapp_decode_device_obj_ref(
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uint8_t * apdu,
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BACNET_DEVICE_OBJECT_REFERENCE * value)
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{
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int len;
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int apdu_len = 0;
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/* Device ID is optional */
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if (decode_is_context_tag(&apdu[apdu_len], 0)) {
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if (-1 == (len =
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decode_context_object_id(&apdu[apdu_len], 0,
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&value->deviceIndentifier.type,
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&value->deviceIndentifier.instance))) {
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return -1;
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}
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apdu_len += len;
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} else {
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value->deviceIndentifier.instance = 0;
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value->deviceIndentifier.type = 0;
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}
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if (-1 == (len =
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decode_context_object_id(&apdu[apdu_len], 1,
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&value->objectIdentifier.type,
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&value->objectIdentifier.instance))) {
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return -1;
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}
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apdu_len += len;
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return apdu_len;
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}
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int bacapp_decode_context_device_obj_ref(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DEVICE_OBJECT_REFERENCE * value)
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{
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int len = 0;
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int section_length;
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if (decode_is_opening_tag_number(&apdu[len], tag_number)) {
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len++;
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section_length = bacapp_decode_device_obj_ref(&apdu[len], value);
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if (section_length == -1) {
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len = -1;
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} else {
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len += section_length;
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if (decode_is_closing_tag_number(&apdu[len], tag_number)) {
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len++;
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} else {
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len = -1;
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}
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}
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} else {
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len = -1;
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}
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return len;
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}
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#ifdef TEST
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void testDevIdPropRef(
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Test * pTest)
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{
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE inData;
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BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE outData;
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uint8_t buffer[MAX_APDU];
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int inLen;
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int outLen;
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inData.objectIdentifier.instance = 0x1234;
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inData.objectIdentifier.type = 15;
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inData.propertyIdentifier = 25;
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inData.arrayIndex = 0x5678;
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inData.deviceIndentifier.instance = 0x4343;
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inData.deviceIndentifier.type = 28;
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inLen = bacapp_encode_device_obj_property_ref(buffer, &inData);
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outLen = bacapp_decode_device_obj_property_ref(buffer, &outData);
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ct_test(pTest, outLen == inLen);
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ct_test(pTest,
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inData.objectIdentifier.instance == outData.objectIdentifier.instance);
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ct_test(pTest,
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inData.objectIdentifier.type == outData.objectIdentifier.type);
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ct_test(pTest, inData.propertyIdentifier == outData.propertyIdentifier);
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ct_test(pTest, inData.arrayIndex == outData.arrayIndex);
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ct_test(pTest,
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inData.deviceIndentifier.instance ==
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outData.deviceIndentifier.instance);
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ct_test(pTest,
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inData.deviceIndentifier.type == outData.deviceIndentifier.type);
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}
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void testDevIdRef(
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Test * pTest)
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{
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BACNET_DEVICE_OBJECT_REFERENCE inData;
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BACNET_DEVICE_OBJECT_REFERENCE outData;
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uint8_t buffer[MAX_APDU];
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int inLen;
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int outLen;
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inData.objectIdentifier.instance = 0x1234;
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inData.objectIdentifier.type = 15;
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inData.deviceIndentifier.instance = 0x4343;
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inData.deviceIndentifier.type = 28;
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inLen = bacapp_encode_device_obj_property_ref(buffer, &inData);
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outLen = bacapp_decode_device_obj_property_ref(buffer, &outData);
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ct_test(pTest, outLen == inLen);
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ct_test(pTest,
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inData.objectIdentifier.instance == outData.objectIdentifier.instance);
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ct_test(pTest,
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inData.objectIdentifier.type == outData.objectIdentifier.type);
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ct_test(pTest,
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inData.deviceIndentifier.instance ==
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outData.deviceIndentifier.instance);
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ct_test(pTest,
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inData.deviceIndentifier.type == outData.deviceIndentifier.type);
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}
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#ifdef TEST_DEV_ID_PROP_REF
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#include <assert.h>
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int main(
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void)
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{
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Test *pTest;
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bool rc;
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pTest = ct_create("BACnet Prop Ref", NULL);
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/* individual tests */
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rc = ct_addTestFunction(pTest, testDevIdPropRef);
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assert(rc);
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rc = ct_addTestFunction(pTest, testDevIdRef);
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assert(rc);
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ct_setStream(pTest, stdout);
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ct_run(pTest);
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(void) ct_report(pTest);
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ct_destroy(pTest);
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return 0;
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}
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#endif /* TEST_DEV_ID_PROP_REF */
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#endif /* TEST */
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