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Bugfix/issues 1082 AddListElement and RemoveListElement and Notification Class object (#1083)

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* Fixed AddListElement and RemoveListElement which were checking the wrong return value from Device object.

* Fixed decoding of ListElement Tag 0: Object ID instance.

* Fixed Notification_Class_Add_List_Element() and Notification_Class_Remove_List_Element() element counter index, and empty slot detection.

* Added bacnet_recipient_device_set() and bacnet_recipient_address_set() API

* Added unit test coverage for Notification Class object.
This commit is contained in:
Steve Karg
2025-08-27 16:37:46 -05:00
committed by GitHub
parent be3947b20f
commit 55107e96b7
7 changed files with 346 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bacnet/bacdest.c
+30
View File
@@ -94,6 +94,36 @@ bool bacnet_recipient_same(
return status;
}
/**
* @brief Set the BACnetRecipient complex data to a device
* @param dest - BACnetRecipient structure
* @param object_type - BACnetObjectType enumeration value
* @param instance - BACnetObjectInstance value
*/
void bacnet_recipient_device_set(
BACNET_RECIPIENT *dest, BACNET_OBJECT_TYPE object_type, uint32_t instance)
{
if (dest) {
dest->tag = BACNET_RECIPIENT_TAG_DEVICE;
dest->type.device.type = object_type;
dest->type.device.instance = instance;
}
}
/**
* @brief Set the BACnetRecipient complex data to an address
* @param dest - BACnetRecipient structure
* @param address - BACnetAddress structure
*/
void bacnet_recipient_address_set(
BACNET_RECIPIENT *dest, const BACNET_ADDRESS *address)
{
if (dest && address) {
dest->tag = BACNET_RECIPIENT_TAG_ADDRESS;
bacnet_address_copy(&dest->type.address, address);
}
}
/**
* @brief Copy the BACnetRecipient complex data from src to dest
* @param src - BACnetRecipient 1 structure
src/bacnet/bacdest.h
+6
View File
@@ -82,6 +82,12 @@ void bacnet_destination_copy(
BACNET_DESTINATION *dest, const BACNET_DESTINATION *src);
BACNET_STACK_EXPORT
void bacnet_recipient_device_set(
BACNET_RECIPIENT *dest, BACNET_OBJECT_TYPE object_type, uint32_t instance);
BACNET_STACK_EXPORT
void bacnet_recipient_address_set(
BACNET_RECIPIENT *dest, const BACNET_ADDRESS *address);
BACNET_STACK_EXPORT
void bacnet_recipient_copy(BACNET_RECIPIENT *dest, const BACNET_RECIPIENT *src);
BACNET_STACK_EXPORT
bool bacnet_recipient_same(
src/bacnet/basic/object/nc.c
+27 -21
View File
@@ -2,6 +2,7 @@
* @file
* @author Krzysztof Malorny <malornykrzysztof@gmail.com>
* @author Ed Hague <edward@bac-test.com>
* @author Steve Karg <skarg@users.sourceforge.net>
* @date 2011, 2018
* @brief A basic BACnet Notification Class object
* @copyright SPDX-License-Identifier: MIT
@@ -38,28 +39,28 @@ static NOTIFICATION_CLASS_INFO NC_Info[MAX_NOTIFICATION_CLASSES];
static uint8_t Event_Buffer[MAX_APDU];
/* These three arrays are used by the ReadPropertyMultiple handler */
static const int Notification_Properties_Required[] = {
static const int Properties_Required[] = {
PROP_OBJECT_IDENTIFIER, PROP_OBJECT_NAME,
PROP_OBJECT_TYPE, PROP_NOTIFICATION_CLASS,
PROP_PRIORITY, PROP_ACK_REQUIRED,
PROP_RECIPIENT_LIST, -1
};
static const int Notification_Properties_Optional[] = { PROP_DESCRIPTION, -1 };
static const int Properties_Optional[] = { PROP_DESCRIPTION, -1 };
static const int Notification_Properties_Proprietary[] = { -1 };
static const int Properties_Proprietary[] = { -1 };
void Notification_Class_Property_Lists(
const int **pRequired, const int **pOptional, const int **pProprietary)
{
if (pRequired) {
*pRequired = Notification_Properties_Required;
*pRequired = Properties_Required;
}
if (pOptional) {
*pOptional = Notification_Properties_Optional;
*pOptional = Properties_Optional;
}
if (pProprietary) {
*pProprietary = Notification_Properties_Proprietary;
*pProprietary = Properties_Proprietary;
}
return;
}
@@ -248,6 +249,7 @@ int Notification_Class_Read_Property(BACNET_READ_PROPERTY_DATA *rpdata)
Destination = &CurrentNotify->Recipient_List[idx];
Recipient = &Destination->Recipient;
if (!bacnet_recipient_device_wildcard(Recipient)) {
/* unused slot denoted by wildcard */
apdu_len += bacnet_destination_encode(NULL, Destination);
}
}
@@ -266,6 +268,7 @@ int Notification_Class_Read_Property(BACNET_READ_PROPERTY_DATA *rpdata)
Destination = &CurrentNotify->Recipient_List[idx];
Recipient = &Destination->Recipient;
if (!bacnet_recipient_device_wildcard(Recipient)) {
/* unused slot denoted by wildcard */
apdu_len +=
bacnet_destination_encode(&apdu[apdu_len], Destination);
}
@@ -428,19 +431,16 @@ bool Notification_Class_Write_Property(BACNET_WRITE_PROPERTY_DATA *wp_data)
}
status = true;
break;
case PROP_OBJECT_IDENTIFIER:
case PROP_OBJECT_NAME:
case PROP_OBJECT_TYPE:
case PROP_DESCRIPTION:
case PROP_NOTIFICATION_CLASS:
wp_data->error_class = ERROR_CLASS_PROPERTY;
wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
break;
default:
wp_data->error_class = ERROR_CLASS_PROPERTY;
wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
if (property_lists_member(
Properties_Required, Properties_Optional,
Properties_Proprietary, wp_data->object_property)) {
wp_data->error_class = ERROR_CLASS_PROPERTY;
wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
} else {
wp_data->error_class = ERROR_CLASS_PROPERTY;
wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
}
break;
}
@@ -673,6 +673,7 @@ void Notification_Class_common_reporting_function(
pBacDest = &CurrentNotify->Recipient_List[0];
for (index = 0; index < NC_MAX_RECIPIENTS; index++, pBacDest++) {
if (bacnet_recipient_device_wildcard(&pBacDest->Recipient)) {
/* unused slots denoted by wildcard */
continue;
}
if (IsRecipientActive(pBacDest, event_data->toState)) {
@@ -827,6 +828,7 @@ int Notification_Class_Add_List_Element(BACNET_LIST_ELEMENT_DATA *list_element)
d1 = &notification->Recipient_List[index];
r1 = &d1->Recipient;
if (!bacnet_recipient_device_wildcard(r1)) {
/* unused slots denoted by wildcard */
element_count++;
}
}
@@ -836,7 +838,8 @@ int Notification_Class_Add_List_Element(BACNET_LIST_ELEMENT_DATA *list_element)
application_data_len = list_element->application_data_len;
while (application_data_len > 0) {
len = bacnet_destination_decode(
application_data, application_data_len, &recipient_list[index]);
application_data, application_data_len,
&recipient_list[new_element_count]);
if (len > 0) {
new_element_count++;
application_data_len -= len;
@@ -907,7 +910,8 @@ int Notification_Class_Add_List_Element(BACNET_LIST_ELEMENT_DATA *list_element)
BACNET_RECIPIENT *r2;
d2 = &notification->Recipient_List[j];
r2 = &d2->Recipient;
if (!bacnet_recipient_device_wildcard(r2)) {
if (bacnet_recipient_device_wildcard(r2)) {
/* unused slot denoted by wildcard */
bacnet_destination_copy(d2, d1);
break;
}
@@ -984,6 +988,7 @@ int Notification_Class_Remove_List_Element(
d1 = &notification->Recipient_List[index];
r1 = &d1->Recipient;
if (!bacnet_recipient_device_wildcard(r1)) {
/* unused slot denoted by wildcard */
element_count++;
}
}
@@ -992,7 +997,8 @@ int Notification_Class_Remove_List_Element(
application_data_len = list_element->application_data_len;
while (application_data_len > 0) {
len = bacnet_destination_decode(
application_data, application_data_len, &recipient_list[index]);
application_data, application_data_len,
&recipient_list[remove_element_count]);
if (len > 0) {
remove_element_count++;
application_data_len -= len;
src/bacnet/basic/object/nc.h
+2
View File
@@ -23,7 +23,9 @@ extern "C" {
#define NC_RESCAN_RECIPIENTS_SECS 60
/* max "length" of recipient_list */
#ifndef NC_MAX_RECIPIENTS
#define NC_MAX_RECIPIENTS 10
#endif
#if defined(INTRINSIC_REPORTING)
src/bacnet/basic/service/h_list_element.c
+2 -2
View File
@@ -102,7 +102,7 @@ void handler_add_list_element(
status = false;
}
if (status) {
if (Device_Add_List_Element(&list_element)) {
if (Device_Add_List_Element(&list_element) >= 0) {
len = encode_simple_ack(
&Handler_Transmit_Buffer[pdu_len], service_data->invoke_id,
SERVICE_CONFIRMED_ADD_LIST_ELEMENT);
@@ -202,7 +202,7 @@ void handler_remove_list_element(
status = false;
}
if (status) {
if (Device_Remove_List_Element(&list_element)) {
if (Device_Remove_List_Element(&list_element) >= 0) {
len = encode_simple_ack(
&Handler_Transmit_Buffer[pdu_len], service_data->invoke_id,
SERVICE_CONFIRMED_REMOVE_LIST_ELEMENT);
src/bacnet/list_element.c
+1
View File
@@ -143,6 +143,7 @@ int list_element_decode_service_request(
len += decode_object_id(&apdu[len], &object_type, &object_instance);
if (list_element) {
list_element->object_type = object_type;
list_element->object_instance = object_instance;
}
/* Tag 1: Property ID */
len +=