Steve Karg
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/**
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* @file
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* @brief BACnet AtomicReadFile service structures, codecs, and handlers.
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* @author Steve Karg <skarg@users.sourceforge.net>
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* @date 2007
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* @copyright SPDX-License-Identifier: MIT
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*/
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#ifndef BACNET_ATOMIC_READ_FILE_H
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#define BACNET_ATOMIC_READ_FILE_H
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#include <stdint.h>
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#include <stdbool.h>
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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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/* BACnet Stack API */
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#include "bacnet/bacdcode.h"
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#include "bacnet/bacstr.h"
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#ifndef BACNET_READ_FILE_RECORD_COUNT
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#define BACNET_READ_FILE_RECORD_COUNT 1
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#endif
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typedef struct BACnet_Atomic_Read_File_Data {
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/* number type first to avoid enum cast warning on = { 0 } */
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uint32_t object_instance;
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BACNET_OBJECT_TYPE object_type;
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BACNET_FILE_ACCESS_METHOD access;
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union {
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struct {
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int32_t fileStartPosition;
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BACNET_UNSIGNED_INTEGER requestedOctetCount;
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} stream;
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struct {
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int32_t fileStartRecord;
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/* requested or returned record count */
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BACNET_UNSIGNED_INTEGER RecordCount;
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} record;
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} type;
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BACNET_OCTET_STRING fileData[BACNET_READ_FILE_RECORD_COUNT];
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bool endOfFile;
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} BACNET_ATOMIC_READ_FILE_DATA;
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Atomic Read File */
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/* encode service */
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BACNET_STACK_EXPORT
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int arf_encode_apdu(
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uint8_t * apdu,
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uint8_t invoke_id,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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BACNET_STACK_EXPORT
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int arf_service_encode_apdu(
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uint8_t *apdu,
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BACNET_ATOMIC_READ_FILE_DATA *data);
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BACNET_STACK_EXPORT
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size_t atomicreadfile_service_request_encode(
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uint8_t *apdu,
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size_t apdu_size,
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BACNET_ATOMIC_READ_FILE_DATA *data);
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/* decode the service request only */
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BACNET_STACK_EXPORT
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int arf_decode_service_request(
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uint8_t * apdu,
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unsigned apdu_len,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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BACNET_STACK_EXPORT
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int arf_decode_apdu(
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uint8_t * apdu,
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unsigned apdu_len,
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uint8_t * invoke_id,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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/* Atomic Read File Ack */
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/* encode service */
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BACNET_STACK_EXPORT
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int arf_ack_encode_apdu(
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uint8_t * apdu,
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uint8_t invoke_id,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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BACNET_STACK_EXPORT
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int arf_ack_service_encode_apdu(
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uint8_t *apdu,
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BACNET_ATOMIC_READ_FILE_DATA *data);
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/* decode the service request only */
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BACNET_STACK_EXPORT
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int arf_ack_decode_service_request(
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uint8_t * apdu,
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unsigned apdu_len,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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BACNET_STACK_EXPORT
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int arf_ack_decode_apdu(
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uint8_t * apdu,
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unsigned apdu_len,
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uint8_t * invoke_id,
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BACNET_ATOMIC_READ_FILE_DATA * data);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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