Steve Karg
914f502cff
* fix warnings indicated by scan-build lint tool * add lint target to makefile using scan-build tool * add lint into build script stages (note: uses scan-build-7) * fix potential use of memory after it is freed
640 lines
24 KiB
C
640 lines
24 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 <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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#include "bacnet/bits.h"
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#include "bacnet/apdu.h"
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#include "bacnet/bacdef.h"
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#include "bacnet/bacdcode.h"
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#include "bacnet/bacenum.h"
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#include "bacnet/dcc.h"
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#include "bacnet/iam.h"
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/* basic objects, services, TSM */
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#include "bacnet/basic/object/device.h"
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#include "bacnet/basic/tsm/tsm.h"
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#include "bacnet/basic/services.h"
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/** @file apdu.c Handles APDU services */
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extern int Routed_Device_Service_Approval(BACNET_CONFIRMED_SERVICE service,
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int service_argument,
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uint8_t *apdu_buff,
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uint8_t invoke_id);
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/* APDU Timeout in Milliseconds */
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static uint16_t Timeout_Milliseconds = 3000;
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/* Number of APDU Retries */
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static uint8_t Number_Of_Retries = 3;
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/* a simple table for crossing the services supported */
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static BACNET_SERVICES_SUPPORTED
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confirmed_service_supported[MAX_BACNET_CONFIRMED_SERVICE] = {
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SERVICE_SUPPORTED_ACKNOWLEDGE_ALARM,
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SERVICE_SUPPORTED_CONFIRMED_COV_NOTIFICATION,
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SERVICE_SUPPORTED_CONFIRMED_EVENT_NOTIFICATION,
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SERVICE_SUPPORTED_GET_ALARM_SUMMARY,
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SERVICE_SUPPORTED_GET_ENROLLMENT_SUMMARY,
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SERVICE_SUPPORTED_SUBSCRIBE_COV, SERVICE_SUPPORTED_ATOMIC_READ_FILE,
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SERVICE_SUPPORTED_ATOMIC_WRITE_FILE, SERVICE_SUPPORTED_ADD_LIST_ELEMENT,
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SERVICE_SUPPORTED_REMOVE_LIST_ELEMENT, SERVICE_SUPPORTED_CREATE_OBJECT,
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SERVICE_SUPPORTED_DELETE_OBJECT, SERVICE_SUPPORTED_READ_PROPERTY,
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SERVICE_SUPPORTED_READ_PROP_CONDITIONAL,
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SERVICE_SUPPORTED_READ_PROP_MULTIPLE, SERVICE_SUPPORTED_WRITE_PROPERTY,
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SERVICE_SUPPORTED_WRITE_PROP_MULTIPLE,
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SERVICE_SUPPORTED_DEVICE_COMMUNICATION_CONTROL,
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SERVICE_SUPPORTED_PRIVATE_TRANSFER, SERVICE_SUPPORTED_TEXT_MESSAGE,
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SERVICE_SUPPORTED_REINITIALIZE_DEVICE, SERVICE_SUPPORTED_VT_OPEN,
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SERVICE_SUPPORTED_VT_CLOSE, SERVICE_SUPPORTED_VT_DATA,
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SERVICE_SUPPORTED_AUTHENTICATE, SERVICE_SUPPORTED_REQUEST_KEY,
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SERVICE_SUPPORTED_READ_RANGE, SERVICE_SUPPORTED_LIFE_SAFETY_OPERATION,
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SERVICE_SUPPORTED_SUBSCRIBE_COV_PROPERTY,
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SERVICE_SUPPORTED_GET_EVENT_INFORMATION
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};
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/* a simple table for crossing the services supported */
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static BACNET_SERVICES_SUPPORTED
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unconfirmed_service_supported[MAX_BACNET_UNCONFIRMED_SERVICE] = {
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SERVICE_SUPPORTED_I_AM, SERVICE_SUPPORTED_I_HAVE,
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SERVICE_SUPPORTED_UNCONFIRMED_COV_NOTIFICATION,
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SERVICE_SUPPORTED_UNCONFIRMED_EVENT_NOTIFICATION,
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SERVICE_SUPPORTED_UNCONFIRMED_PRIVATE_TRANSFER,
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SERVICE_SUPPORTED_UNCONFIRMED_TEXT_MESSAGE,
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SERVICE_SUPPORTED_TIME_SYNCHRONIZATION, SERVICE_SUPPORTED_WHO_HAS,
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SERVICE_SUPPORTED_WHO_IS, SERVICE_SUPPORTED_UTC_TIME_SYNCHRONIZATION
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};
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/* Confirmed Function Handlers */
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/* If they are not set, they are handled by a reject message */
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static confirmed_function Confirmed_Function[MAX_BACNET_CONFIRMED_SERVICE];
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void apdu_set_confirmed_handler(
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BACNET_CONFIRMED_SERVICE service_choice, confirmed_function pFunction)
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{
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if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
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Confirmed_Function[service_choice] = pFunction;
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}
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}
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/* Allow the APDU handler to automatically reject */
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static confirmed_function Unrecognized_Service_Handler;
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void apdu_set_unrecognized_service_handler_handler(confirmed_function pFunction)
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{
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Unrecognized_Service_Handler = pFunction;
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}
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/* Unconfirmed Function Handlers */
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/* If they are not set, they are not handled */
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static unconfirmed_function
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Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE];
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void apdu_set_unconfirmed_handler(
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BACNET_UNCONFIRMED_SERVICE service_choice, unconfirmed_function pFunction)
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{
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if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE) {
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Unconfirmed_Function[service_choice] = pFunction;
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}
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}
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bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported)
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{
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int i = 0;
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bool status = false;
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bool found = false;
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if (service_supported < MAX_BACNET_SERVICES_SUPPORTED) {
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/* is it a confirmed service? */
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for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++) {
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if (confirmed_service_supported[i] == service_supported) {
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found = true;
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if (Confirmed_Function[i] != NULL) {
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#if BAC_ROUTING
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/* Check to see if the current Device supports this service.
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*/
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int len = Routed_Device_Service_Approval(
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service_supported, 0, NULL, 0);
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if (len > 0)
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break; /* Not supported - return false */
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#endif
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status = true;
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}
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break;
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}
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}
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if (!found) {
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/* is it an unconfirmed service? */
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for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++) {
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if (unconfirmed_service_supported[i] == service_supported) {
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if (Unconfirmed_Function[i] != NULL) {
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status = true;
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}
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break;
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}
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}
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}
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}
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return status;
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}
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/** Function to translate a SERVICE_SUPPORTED_ enum to its SERVICE_CONFIRMED_
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* or SERVICE_UNCONFIRMED_ index.
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* Useful with the bactext_confirmed_service_name() functions.
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*
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* @param service_supported [in] The SERVICE_SUPPORTED_ enum value to convert.
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* @param index [out] The SERVICE_CONFIRMED_ or SERVICE_UNCONFIRMED_ index,
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* if found.
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* @param bIsConfirmed [out] True if index is a SERVICE_CONFIRMED_ type.
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* @return True if a match was found and index and bIsConfirmed are valid.
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*/
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bool apdu_service_supported_to_index(
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BACNET_SERVICES_SUPPORTED service_supported,
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size_t *index,
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bool *bIsConfirmed)
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{
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int i = 0;
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bool found = false;
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*bIsConfirmed = false;
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if (service_supported < MAX_BACNET_SERVICES_SUPPORTED) {
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/* is it a confirmed service? */
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for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++) {
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if (confirmed_service_supported[i] == service_supported) {
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found = true;
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*index = (size_t)i;
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*bIsConfirmed = true;
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break;
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}
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}
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if (!found) {
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/* is it an unconfirmed service? */
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for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++) {
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if (unconfirmed_service_supported[i] == service_supported) {
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found = true;
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*index = (size_t)i;
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break;
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}
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}
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}
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}
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return found;
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}
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/* Confirmed ACK Function Handlers */
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static confirmed_ack_function
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Confirmed_ACK_Function[MAX_BACNET_CONFIRMED_SERVICE];
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void apdu_set_confirmed_simple_ack_handler(
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BACNET_CONFIRMED_SERVICE service_choice,
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confirmed_simple_ack_function pFunction)
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{
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switch (service_choice) {
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case SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM:
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case SERVICE_CONFIRMED_COV_NOTIFICATION:
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case SERVICE_CONFIRMED_EVENT_NOTIFICATION:
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case SERVICE_CONFIRMED_SUBSCRIBE_COV:
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case SERVICE_CONFIRMED_SUBSCRIBE_COV_PROPERTY:
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case SERVICE_CONFIRMED_LIFE_SAFETY_OPERATION:
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/* Object Access Services */
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case SERVICE_CONFIRMED_ADD_LIST_ELEMENT:
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case SERVICE_CONFIRMED_REMOVE_LIST_ELEMENT:
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case SERVICE_CONFIRMED_DELETE_OBJECT:
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case SERVICE_CONFIRMED_WRITE_PROPERTY:
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case SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE:
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/* Remote Device Management Services */
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case SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL:
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case SERVICE_CONFIRMED_TEXT_MESSAGE:
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case SERVICE_CONFIRMED_REINITIALIZE_DEVICE:
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/* Virtual Terminal Services */
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case SERVICE_CONFIRMED_VT_CLOSE:
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/* Security Services */
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case SERVICE_CONFIRMED_REQUEST_KEY:
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Confirmed_ACK_Function[service_choice] =
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(confirmed_ack_function)pFunction;
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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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void apdu_set_confirmed_ack_handler(
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BACNET_CONFIRMED_SERVICE service_choice, confirmed_ack_function pFunction)
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{
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switch (service_choice) {
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case SERVICE_CONFIRMED_GET_ALARM_SUMMARY:
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case SERVICE_CONFIRMED_GET_ENROLLMENT_SUMMARY:
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case SERVICE_CONFIRMED_GET_EVENT_INFORMATION:
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/* File Access Services */
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case SERVICE_CONFIRMED_ATOMIC_READ_FILE:
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case SERVICE_CONFIRMED_ATOMIC_WRITE_FILE:
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/* Object Access Services */
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case SERVICE_CONFIRMED_CREATE_OBJECT:
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case SERVICE_CONFIRMED_READ_PROPERTY:
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case SERVICE_CONFIRMED_READ_PROP_CONDITIONAL:
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case SERVICE_CONFIRMED_READ_PROP_MULTIPLE:
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case SERVICE_CONFIRMED_READ_RANGE:
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/* Remote Device Management Services */
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case SERVICE_CONFIRMED_PRIVATE_TRANSFER:
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/* Virtual Terminal Services */
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case SERVICE_CONFIRMED_VT_OPEN:
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case SERVICE_CONFIRMED_VT_DATA:
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/* Security Services */
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case SERVICE_CONFIRMED_AUTHENTICATE:
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Confirmed_ACK_Function[service_choice] = pFunction;
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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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static error_function Error_Function[MAX_BACNET_CONFIRMED_SERVICE];
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void apdu_set_error_handler(
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BACNET_CONFIRMED_SERVICE service_choice, error_function pFunction)
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{
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if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
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Error_Function[service_choice] = pFunction;
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}
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}
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static abort_function Abort_Function;
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void apdu_set_abort_handler(abort_function pFunction)
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{
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Abort_Function = pFunction;
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}
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static reject_function Reject_Function;
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void apdu_set_reject_handler(reject_function pFunction)
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{
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Reject_Function = pFunction;
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}
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uint16_t apdu_decode_confirmed_service_request(uint8_t *apdu, /* APDU data */
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uint16_t apdu_len,
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BACNET_CONFIRMED_SERVICE_DATA *service_data,
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uint8_t *service_choice,
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uint8_t **service_request,
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uint16_t *service_request_len)
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{
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uint16_t len = 0; /* counts where we are in PDU */
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if (apdu_len >= 3) {
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service_data->segmented_message = (apdu[0] & BIT(3)) ? true : false;
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service_data->more_follows = (apdu[0] & BIT(2)) ? true : false;
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service_data->segmented_response_accepted =
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(apdu[0] & BIT(1)) ? true : false;
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service_data->max_segs = decode_max_segs(apdu[1]);
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service_data->max_resp = decode_max_apdu(apdu[1]);
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service_data->invoke_id = apdu[2];
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len = 3;
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if (service_data->segmented_message) {
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if (apdu_len >= (len+2)) {
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service_data->sequence_number = apdu[len++];
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service_data->proposed_window_number = apdu[len++];
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} else {
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return 0;
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}
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}
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if (apdu_len >= (len+2)) {
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*service_choice = apdu[len++];
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*service_request = &apdu[len];
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*service_request_len = apdu_len - len;
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} else {
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return 0;
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}
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}
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return len;
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}
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uint16_t apdu_timeout(void)
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{
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return Timeout_Milliseconds;
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}
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void apdu_timeout_set(uint16_t milliseconds)
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{
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Timeout_Milliseconds = milliseconds;
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}
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uint8_t apdu_retries(void)
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{
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return Number_Of_Retries;
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}
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void apdu_retries_set(uint8_t value)
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{
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Number_Of_Retries = value;
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}
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/* When network communications are completely disabled,
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only DeviceCommunicationControl and ReinitializeDevice APDUs
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shall be processed and no messages shall be initiated.
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When the initiation of communications is disabled,
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all APDUs shall be processed and responses returned as
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required... */
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static bool apdu_confirmed_dcc_disabled(uint8_t service_choice)
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{
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bool status = false;
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if (dcc_communication_disabled()) {
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switch (service_choice) {
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case SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL:
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case SERVICE_CONFIRMED_REINITIALIZE_DEVICE:
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break;
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default:
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status = true;
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break;
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}
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}
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return status;
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}
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/* When network communications are completely disabled,
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only DeviceCommunicationControl and ReinitializeDevice APDUs
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shall be processed and no messages shall be initiated. */
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/* If the request is valid and the 'Enable/Disable' parameter is
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DISABLE_INITIATION, the responding BACnet-user shall
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discontinue the initiation of messages except for I-Am
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requests issued in accordance with the Who-Is service procedure.*/
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static bool apdu_unconfirmed_dcc_disabled(uint8_t service_choice)
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{
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bool status = false;
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if (dcc_communication_disabled()) {
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/* there are no Unconfirmed messages that
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can be processed in this state */
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status = true;
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} else if (dcc_communication_initiation_disabled()) {
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/* WhoIs will be processed and I-Am initiated as response. */
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switch (service_choice) {
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case SERVICE_UNCONFIRMED_WHO_IS:
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break;
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default:
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status = true;
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break;
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}
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}
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return status;
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}
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/** Process the APDU header and invoke the appropriate service handler
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* to manage the received request.
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* Almost all requests and ACKs invoke this function.
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* @ingroup MISCHNDLR
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*
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* @param src [in] The BACNET_ADDRESS of the message's source.
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* @param apdu [in] The apdu portion of the request, to be processed.
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* @param apdu_len [in] The total (remaining) length of the apdu.
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*/
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void apdu_handler(BACNET_ADDRESS *src,
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uint8_t *apdu, /* APDU data */
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uint16_t apdu_len)
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{
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BACNET_CONFIRMED_SERVICE_DATA service_data = { 0 };
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BACNET_CONFIRMED_SERVICE_ACK_DATA service_ack_data = { 0 };
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uint8_t invoke_id = 0;
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uint8_t service_choice = 0;
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uint8_t *service_request = NULL;
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uint16_t service_request_len = 0;
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int len = 0; /* counts where we are in PDU */
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uint8_t tag_number = 0;
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uint32_t len_value = 0;
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uint32_t error_code = 0;
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uint32_t error_class = 0;
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uint8_t reason = 0;
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bool server = false;
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if (apdu) {
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/* PDU Type */
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switch (apdu[0] & 0xF0) {
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case PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
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(void)apdu_decode_confirmed_service_request(&apdu[0], apdu_len,
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&service_data, &service_choice, &service_request,
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&service_request_len);
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if (apdu_confirmed_dcc_disabled(service_choice)) {
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/* When network communications are completely disabled,
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only DeviceCommunicationControl and ReinitializeDevice
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APDUs shall be processed and no messages shall be
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initiated. */
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break;
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}
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if ((service_choice < MAX_BACNET_CONFIRMED_SERVICE) &&
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(Confirmed_Function[service_choice])) {
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Confirmed_Function[service_choice](service_request,
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service_request_len, src, &service_data);
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} else if (Unrecognized_Service_Handler) {
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Unrecognized_Service_Handler(service_request,
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service_request_len, src, &service_data);
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}
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break;
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case PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
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service_choice = apdu[1];
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service_request = &apdu[2];
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service_request_len = apdu_len - 2;
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if (apdu_unconfirmed_dcc_disabled(service_choice)) {
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/* When network communications are disabled,
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only DeviceCommunicationControl and ReinitializeDevice
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APDUs shall be processed and no messages shall be
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initiated. If communications have been initiation
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disabled, then WhoIs may be processed. */
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break;
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|
}
|
|
if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE) {
|
|
if (Unconfirmed_Function[service_choice]) {
|
|
Unconfirmed_Function[service_choice](
|
|
service_request, service_request_len, src);
|
|
}
|
|
}
|
|
break;
|
|
case PDU_TYPE_SIMPLE_ACK:
|
|
invoke_id = apdu[1];
|
|
service_choice = apdu[2];
|
|
switch (service_choice) {
|
|
case SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM:
|
|
case SERVICE_CONFIRMED_COV_NOTIFICATION:
|
|
case SERVICE_CONFIRMED_EVENT_NOTIFICATION:
|
|
case SERVICE_CONFIRMED_SUBSCRIBE_COV:
|
|
case SERVICE_CONFIRMED_SUBSCRIBE_COV_PROPERTY:
|
|
case SERVICE_CONFIRMED_LIFE_SAFETY_OPERATION:
|
|
/* Object Access Services */
|
|
case SERVICE_CONFIRMED_ADD_LIST_ELEMENT:
|
|
case SERVICE_CONFIRMED_REMOVE_LIST_ELEMENT:
|
|
case SERVICE_CONFIRMED_DELETE_OBJECT:
|
|
case SERVICE_CONFIRMED_WRITE_PROPERTY:
|
|
case SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE:
|
|
/* Remote Device Management Services */
|
|
case SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL:
|
|
case SERVICE_CONFIRMED_REINITIALIZE_DEVICE:
|
|
case SERVICE_CONFIRMED_TEXT_MESSAGE:
|
|
/* Virtual Terminal Services */
|
|
case SERVICE_CONFIRMED_VT_CLOSE:
|
|
/* Security Services */
|
|
case SERVICE_CONFIRMED_REQUEST_KEY:
|
|
if (Confirmed_ACK_Function[service_choice] != NULL) {
|
|
((confirmed_simple_ack_function)
|
|
Confirmed_ACK_Function[service_choice])(
|
|
src, invoke_id);
|
|
}
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PDU_TYPE_COMPLEX_ACK:
|
|
service_ack_data.segmented_message =
|
|
(apdu[0] & BIT(3)) ? true : false;
|
|
service_ack_data.more_follows =
|
|
(apdu[0] & BIT(2)) ? true : false;
|
|
invoke_id = service_ack_data.invoke_id = apdu[1];
|
|
len = 2;
|
|
if (service_ack_data.segmented_message) {
|
|
service_ack_data.sequence_number = apdu[len++];
|
|
service_ack_data.proposed_window_number = apdu[len++];
|
|
}
|
|
service_choice = apdu[len++];
|
|
service_request = &apdu[len];
|
|
service_request_len = apdu_len - (uint16_t)len;
|
|
switch (service_choice) {
|
|
case SERVICE_CONFIRMED_GET_ALARM_SUMMARY:
|
|
case SERVICE_CONFIRMED_GET_ENROLLMENT_SUMMARY:
|
|
case SERVICE_CONFIRMED_GET_EVENT_INFORMATION:
|
|
/* File Access Services */
|
|
case SERVICE_CONFIRMED_ATOMIC_READ_FILE:
|
|
case SERVICE_CONFIRMED_ATOMIC_WRITE_FILE:
|
|
/* Object Access Services */
|
|
case SERVICE_CONFIRMED_CREATE_OBJECT:
|
|
case SERVICE_CONFIRMED_READ_PROPERTY:
|
|
case SERVICE_CONFIRMED_READ_PROP_CONDITIONAL:
|
|
case SERVICE_CONFIRMED_READ_PROP_MULTIPLE:
|
|
case SERVICE_CONFIRMED_READ_RANGE:
|
|
case SERVICE_CONFIRMED_PRIVATE_TRANSFER:
|
|
/* Virtual Terminal Services */
|
|
case SERVICE_CONFIRMED_VT_OPEN:
|
|
case SERVICE_CONFIRMED_VT_DATA:
|
|
/* Security Services */
|
|
case SERVICE_CONFIRMED_AUTHENTICATE:
|
|
if (Confirmed_ACK_Function[service_choice] != NULL) {
|
|
(Confirmed_ACK_Function[service_choice])(
|
|
service_request, service_request_len, src,
|
|
&service_ack_data);
|
|
}
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case PDU_TYPE_SEGMENT_ACK:
|
|
/* FIXME: what about a denial of service attack here?
|
|
we could check src to see if that matched the tsm */
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
case PDU_TYPE_ERROR:
|
|
invoke_id = apdu[1];
|
|
service_choice = apdu[2];
|
|
len = 3;
|
|
|
|
/* FIXME: Currently special case for C_P_T but there are others
|
|
which may need consideration such as ChangeList-Error,
|
|
CreateObject-Error, WritePropertyMultiple-Error and
|
|
VTClose_Error but they may be left as is for now until
|
|
support for these services is added */
|
|
|
|
if (service_choice ==
|
|
SERVICE_CONFIRMED_PRIVATE_TRANSFER) { /* skip over
|
|
opening tag 0 */
|
|
if (decode_is_opening_tag_number(&apdu[len], 0)) {
|
|
len++; /* a tag number of 0 is not extended so only one
|
|
octet */
|
|
}
|
|
}
|
|
len += decode_tag_number_and_value(
|
|
&apdu[len], &tag_number, &len_value);
|
|
/* FIXME: we could validate that the tag is enumerated... */
|
|
len += decode_enumerated(&apdu[len], len_value, &error_class);
|
|
len += decode_tag_number_and_value(
|
|
&apdu[len], &tag_number, &len_value);
|
|
/* FIXME: we could validate that the tag is enumerated... */
|
|
len += decode_enumerated(&apdu[len], len_value, &error_code);
|
|
|
|
if (service_choice ==
|
|
SERVICE_CONFIRMED_PRIVATE_TRANSFER) { /* skip over
|
|
closing tag 0 */
|
|
if (decode_is_closing_tag_number(&apdu[len], 0)) {
|
|
len++; /* a tag number of 0 is not extended so only one
|
|
octet */
|
|
}
|
|
}
|
|
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
|
|
if (Error_Function[service_choice]) {
|
|
Error_Function[service_choice](src, invoke_id,
|
|
(BACNET_ERROR_CLASS)error_class,
|
|
(BACNET_ERROR_CODE)error_code);
|
|
}
|
|
}
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
case PDU_TYPE_REJECT:
|
|
invoke_id = apdu[1];
|
|
reason = apdu[2];
|
|
if (Reject_Function) {
|
|
Reject_Function(src, invoke_id, reason);
|
|
}
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
case PDU_TYPE_ABORT:
|
|
server = apdu[0] & 0x01;
|
|
invoke_id = apdu[1];
|
|
reason = apdu[2];
|
|
if (Abort_Function) {
|
|
Abort_Function(src, invoke_id, reason, server);
|
|
}
|
|
tsm_free_invoke_id(invoke_id);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|