/*####COPYRIGHTBEGIN#### ------------------------------------------- Copyright (C) 2008 John Minack This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: The Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA. As a special exception, if other files instantiate templates or use macros or inline functions from this file, or you compile this file and link it with other works to produce a work based on this file, this file does not by itself cause the resulting work to be covered by the GNU General Public License. However the source code for this file must still be made available in accordance with section (3) of the GNU General Public License. This exception does not invalidate any other reasons why a work based on this file might be covered by the GNU General Public License. ------------------------------------------- ####COPYRIGHTEND####*/ #include "bacdcode.h" #include "npdu.h" #include "device.h" #include "timestamp.h" #include "bacdevobjpropref.h" int bacapp_encode_context_device_obj_property_ref( uint8_t * apdu, uint8_t tag_number, BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value) { int len; int apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], tag_number); apdu_len += len; len = bacapp_encode_device_obj_property_ref(&apdu[apdu_len], value); apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], tag_number); apdu_len += len; return apdu_len; } int bacapp_encode_device_obj_property_ref( uint8_t * apdu, BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value) { int len; int apdu_len = 0; len = encode_context_object_id(&apdu[apdu_len], 0, (int) value->objectIdentifier.type, value->objectIdentifier.instance); apdu_len += len; len = encode_context_enumerated(&apdu[apdu_len], 1, value->propertyIdentifier); apdu_len += len; /* Array index is optional so check if needed before inserting */ if (value->arrayIndex > 0) { len = encode_context_unsigned(&apdu[apdu_len], 2, value->arrayIndex); apdu_len += len; } /* Likewise, device id is optional so see if needed * (set type to non device to omit */ if(value->deviceIndentifier.type == OBJECT_DEVICE) { len = encode_context_object_id(&apdu[apdu_len], 3, (int) value->deviceIndentifier.type, value->deviceIndentifier.instance); apdu_len += len; } return apdu_len; } int bacapp_decode_device_obj_property_ref( uint8_t * apdu, BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value) { int len; int apdu_len = 0; uint32_t enumValue; if (-1 == (len = decode_context_object_id(&apdu[apdu_len], 0, &value->objectIdentifier.type, &value->objectIdentifier.instance))) { return -1; } apdu_len += len; if (-1 == (len = decode_context_enumerated(&apdu[apdu_len], 1, &enumValue))) { return -1; } value->propertyIdentifier = (BACNET_PROPERTY_ID) enumValue; apdu_len += len; if (decode_is_context_tag(&apdu[apdu_len], 2)) { if (-1 == (len = decode_context_unsigned(&apdu[apdu_len], 2, &value->arrayIndex))) { return -1; } apdu_len += len; } else { value->arrayIndex = 0; } if (decode_is_context_tag(&apdu[apdu_len], 3)) { if (-1 == (len = decode_context_object_id(&apdu[apdu_len], 3, &value->deviceIndentifier.type, &value->deviceIndentifier.instance))) { return -1; } apdu_len += len; } else { value->deviceIndentifier.instance = 0; value->deviceIndentifier.type = 0; } return apdu_len; } int bacapp_decode_context_device_obj_property_ref( uint8_t * apdu, uint8_t tag_number, BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE * value) { int len = 0; int section_length; if (decode_is_opening_tag_number(&apdu[len], tag_number)) { len++; section_length = bacapp_decode_device_obj_property_ref(&apdu[len], value); if (section_length == -1) { len = -1; } else { len += section_length; if (decode_is_closing_tag_number(&apdu[len], tag_number)) { len++; } else { len = -1; } } } else { len = -1; } return len; } #ifdef TEST void testDevIdPropRef( Test * pTest) { BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE inData; BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE outData; uint8_t buffer[MAX_APDU]; int inLen; int outLen; inData.objectIdentifier.instance = 0x1234; inData.objectIdentifier.type = 15; inData.propertyIdentifier = 25; inData.arrayIndex = 0x5678; inData.deviceIndentifier.instance = 0x4343; inData.deviceIndentifier.type = 28; inLen = bacapp_encode_device_obj_property_ref(buffer, &inData); outLen = bacapp_decode_device_obj_property_ref(buffer, &outData); ct_test(pTest, outLen == inLen); ct_test(pTest, inData.objectIdentifier.instance == outData.objectIdentifier.instance); ct_test(pTest, inData.objectIdentifier.type == outData.objectIdentifier.type); ct_test(pTest, inData.propertyIdentifier == outData.propertyIdentifier); ct_test(pTest, inData.arrayIndex == outData.arrayIndex); ct_test(pTest, inData.deviceIndentifier.instance == outData.deviceIndentifier.instance); ct_test(pTest, inData.deviceIndentifier.type == outData.deviceIndentifier.type); } #ifdef TEST_DEV_ID_PROP_REF #include int main( void) { Test *pTest; bool rc; pTest = ct_create("BACnet Prop Ref", NULL); /* individual tests */ rc = ct_addTestFunction(pTest, testDevIdPropRef); assert(rc); ct_setStream(pTest, stdout); ct_run(pTest); (void) ct_report(pTest); ct_destroy(pTest); return 0; } #endif /* TEST_DEV_ID_PROP_REF */ #endif /* TEST */