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Issue 2 move folders and use deep path include file names to prevent collisions (#4)

Browse Source 
* moving folders and files and adjust server demo build

* Fix Makefile for apps/server on Linux

* fix unit test source file folders

* fix datetime convert UTC functions. Add Code::Blocks project for datetime testing

* added some ignore extensions

* disable parallel make option

* fix build for abort, dcc, and epics apps

* fix build for dcc, epics, error, and getevent apps.

* Fixed building of all apps

* fix the ipv4 to ipv6 router app build

* Change indent style from Google to Webkit

* make pretty to re-format style

* removed common Makefile since we already had one and two was too many

* remove scripts from root folder that are no longer maintained or used

* remove mercurial EOL and ignore files for git repo

* remove .vscodeconfig files from repo

* tweak clang-format style

* clang-format src and apps with tweaked style

* added clang-tidy to fix readability if braces in src

* result of make tidy for src and apps

* fix clang-tidy mangling

* Added code::blocks project for BACnet server simulation

* added code::blocks linux project for WhoIs app

* update text files for EOL

* fix EOL in some files

* fixed make win32 apps for older gcc

* Removed Borland C++ Makefile in apps. Unable to maintain support for Borland C++ compiler.

* created codeblocks project for apps/epics for Windows

* fixing ports/xplained to work with new data structure.

* fix ports/xplained example for Atmel Studio compile

* fix ports/stm32f10x example for gcc Makefile compile

* fix ports/stm32f10x example for IAR EWARM compile

* fix ports/xplained timer callback

* fix ports/bdk_atxx_mspt build with subdirs

* fix ports/bdk_atxx_mspt build with subdirs

* updated git ignore for IAR build artifacts

* updated gitignore for non-tracked files and folders

* fixed bdk-atxx4-mstp port for Rowley Crossworks project file

* fixed bdk-atxx4-mstp port for GCC AVR Makefile

* fixed atmega168 port for IAR AVR and GCC AVR Makefile

* fixed at91sam7s port for IAR ARM and GCC ARM Makefile

* removed unmaintainable DOS, RTOS32, and atmega8 ports.  Updated rx62n (untested).

* changed arm7 to uip port
This commit is contained in:
Steve Karg
2019-12-13 15:19:10 -06:00
committed by GitHub
parent 8a38dbe2cf
commit d50c190957
912 changed files with 36206 additions and 52502 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bacnet/basic/service/h_apdu.c
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@@ -0,0 +1,629 @@
/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2005 Steve Karg
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 <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include "bacnet/bits.h"
#include "bacnet/apdu.h"
#include "bacnet/bacdef.h"
#include "bacnet/bacdcode.h"
#include "bacnet/bacenum.h"
#include "bacnet/dcc.h"
#include "bacnet/iam.h"
/* basic objects, services, TSM */
#include "bacnet/basic/object/device.h"
#include "bacnet/basic/tsm/tsm.h"
#include "bacnet/basic/services.h"
/** @file apdu.c Handles APDU services */
extern int Routed_Device_Service_Approval(BACNET_CONFIRMED_SERVICE service,
int service_argument,
uint8_t *apdu_buff,
uint8_t invoke_id);
/* APDU Timeout in Milliseconds */
static uint16_t Timeout_Milliseconds = 3000;
/* Number of APDU Retries */
static uint8_t Number_Of_Retries = 3;
/* a simple table for crossing the services supported */
static BACNET_SERVICES_SUPPORTED
confirmed_service_supported[MAX_BACNET_CONFIRMED_SERVICE] = {
SERVICE_SUPPORTED_ACKNOWLEDGE_ALARM,
SERVICE_SUPPORTED_CONFIRMED_COV_NOTIFICATION,
SERVICE_SUPPORTED_CONFIRMED_EVENT_NOTIFICATION,
SERVICE_SUPPORTED_GET_ALARM_SUMMARY,
SERVICE_SUPPORTED_GET_ENROLLMENT_SUMMARY,
SERVICE_SUPPORTED_SUBSCRIBE_COV, SERVICE_SUPPORTED_ATOMIC_READ_FILE,
SERVICE_SUPPORTED_ATOMIC_WRITE_FILE, SERVICE_SUPPORTED_ADD_LIST_ELEMENT,
SERVICE_SUPPORTED_REMOVE_LIST_ELEMENT, SERVICE_SUPPORTED_CREATE_OBJECT,
SERVICE_SUPPORTED_DELETE_OBJECT, SERVICE_SUPPORTED_READ_PROPERTY,
SERVICE_SUPPORTED_READ_PROP_CONDITIONAL,
SERVICE_SUPPORTED_READ_PROP_MULTIPLE, SERVICE_SUPPORTED_WRITE_PROPERTY,
SERVICE_SUPPORTED_WRITE_PROP_MULTIPLE,
SERVICE_SUPPORTED_DEVICE_COMMUNICATION_CONTROL,
SERVICE_SUPPORTED_PRIVATE_TRANSFER, SERVICE_SUPPORTED_TEXT_MESSAGE,
SERVICE_SUPPORTED_REINITIALIZE_DEVICE, SERVICE_SUPPORTED_VT_OPEN,
SERVICE_SUPPORTED_VT_CLOSE, SERVICE_SUPPORTED_VT_DATA,
SERVICE_SUPPORTED_AUTHENTICATE, SERVICE_SUPPORTED_REQUEST_KEY,
SERVICE_SUPPORTED_READ_RANGE, SERVICE_SUPPORTED_LIFE_SAFETY_OPERATION,
SERVICE_SUPPORTED_SUBSCRIBE_COV_PROPERTY,
SERVICE_SUPPORTED_GET_EVENT_INFORMATION
};
/* a simple table for crossing the services supported */
static BACNET_SERVICES_SUPPORTED
unconfirmed_service_supported[MAX_BACNET_UNCONFIRMED_SERVICE] = {
SERVICE_SUPPORTED_I_AM, SERVICE_SUPPORTED_I_HAVE,
SERVICE_SUPPORTED_UNCONFIRMED_COV_NOTIFICATION,
SERVICE_SUPPORTED_UNCONFIRMED_EVENT_NOTIFICATION,
SERVICE_SUPPORTED_UNCONFIRMED_PRIVATE_TRANSFER,
SERVICE_SUPPORTED_UNCONFIRMED_TEXT_MESSAGE,
SERVICE_SUPPORTED_TIME_SYNCHRONIZATION, SERVICE_SUPPORTED_WHO_HAS,
SERVICE_SUPPORTED_WHO_IS, SERVICE_SUPPORTED_UTC_TIME_SYNCHRONIZATION
};
/* Confirmed Function Handlers */
/* If they are not set, they are handled by a reject message */
static confirmed_function Confirmed_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_confirmed_handler(
BACNET_CONFIRMED_SERVICE service_choice, confirmed_function pFunction)
{
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
Confirmed_Function[service_choice] = pFunction;
}
}
/* Allow the APDU handler to automatically reject */
static confirmed_function Unrecognized_Service_Handler;
void apdu_set_unrecognized_service_handler_handler(confirmed_function pFunction)
{
Unrecognized_Service_Handler = pFunction;
}
/* Unconfirmed Function Handlers */
/* If they are not set, they are not handled */
static unconfirmed_function
Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE];
void apdu_set_unconfirmed_handler(
BACNET_UNCONFIRMED_SERVICE service_choice, unconfirmed_function pFunction)
{
if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE) {
Unconfirmed_Function[service_choice] = pFunction;
}
}
bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported)
{
int i = 0;
bool status = false;
bool found = false;
if (service_supported < MAX_BACNET_SERVICES_SUPPORTED) {
/* is it a confirmed service? */
for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++) {
if (confirmed_service_supported[i] == service_supported) {
found = true;
if (Confirmed_Function[i] != NULL) {
#if BAC_ROUTING
/* Check to see if the current Device supports this service.
*/
int len = Routed_Device_Service_Approval(
service_supported, 0, NULL, 0);
if (len > 0)
break; /* Not supported - return false */
#endif
status = true;
}
break;
}
}
if (!found) {
/* is it an unconfirmed service? */
for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++) {
if (unconfirmed_service_supported[i] == service_supported) {
if (Unconfirmed_Function[i] != NULL) {
status = true;
}
break;
}
}
}
}
return status;
}
/** Function to translate a SERVICE_SUPPORTED_ enum to its SERVICE_CONFIRMED_
* or SERVICE_UNCONFIRMED_ index.
* Useful with the bactext_confirmed_service_name() functions.
*
* @param service_supported [in] The SERVICE_SUPPORTED_ enum value to convert.
* @param index [out] The SERVICE_CONFIRMED_ or SERVICE_UNCONFIRMED_ index,
* if found.
* @param bIsConfirmed [out] True if index is a SERVICE_CONFIRMED_ type.
* @return True if a match was found and index and bIsConfirmed are valid.
*/
bool apdu_service_supported_to_index(
BACNET_SERVICES_SUPPORTED service_supported,
size_t *index,
bool *bIsConfirmed)
{
int i = 0;
bool found = false;
*bIsConfirmed = false;
if (service_supported < MAX_BACNET_SERVICES_SUPPORTED) {
/* is it a confirmed service? */
for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++) {
if (confirmed_service_supported[i] == service_supported) {
found = true;
*index = (size_t)i;
*bIsConfirmed = true;
break;
}
}
if (!found) {
/* is it an unconfirmed service? */
for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++) {
if (unconfirmed_service_supported[i] == service_supported) {
found = true;
*index = (size_t)i;
break;
}
}
}
}
return found;
}
/* Confirmed ACK Function Handlers */
static confirmed_ack_function
Confirmed_ACK_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_confirmed_simple_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_simple_ack_function pFunction)
{
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_TEXT_MESSAGE:
case SERVICE_CONFIRMED_REINITIALIZE_DEVICE:
/* Virtual Terminal Services */
case SERVICE_CONFIRMED_VT_CLOSE:
/* Security Services */
case SERVICE_CONFIRMED_REQUEST_KEY:
Confirmed_ACK_Function[service_choice] =
(confirmed_ack_function)pFunction;
break;
default:
break;
}
}
void apdu_set_confirmed_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice, confirmed_ack_function pFunction)
{
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:
/* Remote Device Management Services */
case SERVICE_CONFIRMED_PRIVATE_TRANSFER:
/* Virtual Terminal Services */
case SERVICE_CONFIRMED_VT_OPEN:
case SERVICE_CONFIRMED_VT_DATA:
/* Security Services */
case SERVICE_CONFIRMED_AUTHENTICATE:
Confirmed_ACK_Function[service_choice] = pFunction;
break;
default:
break;
}
}
static error_function Error_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_error_handler(
BACNET_CONFIRMED_SERVICE service_choice, error_function pFunction)
{
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
Error_Function[service_choice] = pFunction;
}
}
static abort_function Abort_Function;
void apdu_set_abort_handler(abort_function pFunction)
{
Abort_Function = pFunction;
}
static reject_function Reject_Function;
void apdu_set_reject_handler(reject_function pFunction)
{
Reject_Function = pFunction;
}
uint16_t apdu_decode_confirmed_service_request(uint8_t *apdu, /* APDU data */
uint16_t apdu_len,
BACNET_CONFIRMED_SERVICE_DATA *service_data,
uint8_t *service_choice,
uint8_t **service_request,
uint16_t *service_request_len)
{
uint16_t len = 0; /* counts where we are in PDU */
service_data->segmented_message = (apdu[0] & BIT(3)) ? true : false;
service_data->more_follows = (apdu[0] & BIT(2)) ? true : false;
service_data->segmented_response_accepted =
(apdu[0] & BIT(1)) ? true : false;
service_data->max_segs = decode_max_segs(apdu[1]);
service_data->max_resp = decode_max_apdu(apdu[1]);
service_data->invoke_id = apdu[2];
len = 3;
if (service_data->segmented_message) {
service_data->sequence_number = apdu[len++];
service_data->proposed_window_number = apdu[len++];
}
*service_choice = apdu[len++];
*service_request = &apdu[len];
*service_request_len = apdu_len - len;
return len;
}
uint16_t apdu_timeout(void)
{
return Timeout_Milliseconds;
}
void apdu_timeout_set(uint16_t milliseconds)
{
Timeout_Milliseconds = milliseconds;
}
uint8_t apdu_retries(void)
{
return Number_Of_Retries;
}
void apdu_retries_set(uint8_t value)
{
Number_Of_Retries = value;
}
/* When network communications are completely disabled,
only DeviceCommunicationControl and ReinitializeDevice APDUs
shall be processed and no messages shall be initiated.
When the initiation of communications is disabled,
all APDUs shall be processed and responses returned as
required... */
static bool apdu_confirmed_dcc_disabled(uint8_t service_choice)
{
bool status = false;
if (dcc_communication_disabled()) {
switch (service_choice) {
case SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL:
case SERVICE_CONFIRMED_REINITIALIZE_DEVICE:
break;
default:
status = true;
break;
}
}
return status;
}
/* When network communications are completely disabled,
only DeviceCommunicationControl and ReinitializeDevice APDUs
shall be processed and no messages shall be initiated. */
/* If the request is valid and the 'Enable/Disable' parameter is
DISABLE_INITIATION, the responding BACnet-user shall
discontinue the initiation of messages except for I-Am
requests issued in accordance with the Who-Is service procedure.*/
static bool apdu_unconfirmed_dcc_disabled(uint8_t service_choice)
{
bool status = false;
if (dcc_communication_disabled()) {
/* there are no Unconfirmed messages that
can be processed in this state */
status = true;
} else if (dcc_communication_initiation_disabled()) {
/* WhoIs will be processed and I-Am initiated as response. */
switch (service_choice) {
case SERVICE_UNCONFIRMED_WHO_IS:
break;
default:
status = true;
break;
}
}
return status;
}
/** Process the APDU header and invoke the appropriate service handler
* to manage the received request.
* Almost all requests and ACKs invoke this function.
* @ingroup MISCHNDLR
*
* @param src [in] The BACNET_ADDRESS of the message's source.
* @param apdu [in] The apdu portion of the request, to be processed.
* @param apdu_len [in] The total (remaining) length of the apdu.
*/
void apdu_handler(BACNET_ADDRESS *src,
uint8_t *apdu, /* APDU data */
uint16_t apdu_len)
{
BACNET_CONFIRMED_SERVICE_DATA service_data = { 0 };
BACNET_CONFIRMED_SERVICE_ACK_DATA service_ack_data = { 0 };
uint8_t invoke_id = 0;
uint8_t service_choice = 0;
uint8_t *service_request = NULL;
uint16_t service_request_len = 0;
int len = 0; /* counts where we are in PDU */
uint8_t tag_number = 0;
uint32_t len_value = 0;
uint32_t error_code = 0;
uint32_t error_class = 0;
uint8_t reason = 0;
bool server = false;
if (apdu) {
/* PDU Type */
switch (apdu[0] & 0xF0) {
case PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
(void)apdu_decode_confirmed_service_request(&apdu[0], apdu_len,
&service_data, &service_choice, &service_request,
&service_request_len);
if (apdu_confirmed_dcc_disabled(service_choice)) {
/* When network communications are completely disabled,
only DeviceCommunicationControl and ReinitializeDevice
APDUs shall be processed and no messages shall be
initiated. */
break;
}
if ((service_choice < MAX_BACNET_CONFIRMED_SERVICE) &&
(Confirmed_Function[service_choice])) {
Confirmed_Function[service_choice](service_request,
service_request_len, src, &service_data);
} else if (Unrecognized_Service_Handler) {
Unrecognized_Service_Handler(service_request,
service_request_len, src, &service_data);
}
break;
case PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
service_choice = apdu[1];
service_request = &apdu[2];
service_request_len = apdu_len - 2;
if (apdu_unconfirmed_dcc_disabled(service_choice)) {
/* When network communications are disabled,
only DeviceCommunicationControl and ReinitializeDevice
APDUs shall be processed and no messages shall be
initiated. If communications have been initiation
disabled, then WhoIs may be processed. */
break;
}
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;
}