void testAtomicWriteFileAckAccess(
    Test * pTest,
    BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
    BACNET_ATOMIC_WRITE_FILE_DATA test_data = { 0 };
    uint8_t apdu[480] = { 0 };
    int len = 0;
    int apdu_len = 0;
    uint8_t invoke_id = 128;
    uint8_t test_invoke_id = 0;

    len = awf_encode_apdu(&apdu[0], invoke_id, data);
    ct_test(pTest, len != 0);
    apdu_len = len;

    len = awf_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
    ct_test(pTest, len != -1);
    ct_test(pTest, test_data.access == data->access);
    if (test_data.access == FILE_STREAM_ACCESS) {
        ct_test(pTest,
                test_data.type.stream.fileStartPosition ==
                data->type.stream.fileStartPosition);
    } else if (test_data.access == FILE_RECORD_ACCESS) {
        ct_test(pTest,
                test_data.type.record.fileStartRecord ==
                data->type.record.fileStartRecord);
    }
}
void testAtomicWriteFileAccess(
    Test * pTest,
    BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
    BACNET_ATOMIC_WRITE_FILE_DATA test_data = { 0 };
    uint8_t apdu[480] = { 0 };
    int len = 0;
    int apdu_len = 0;
    uint8_t invoke_id = 128;
    uint8_t test_invoke_id = 0;

    len = awf_encode_apdu(&apdu[0], invoke_id, data);
    ct_test(pTest, len != 0);
    apdu_len = len;

    len = awf_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
    ct_test(pTest, len != -1);
    ct_test(pTest, test_data.object_type == data->object_type);
    ct_test(pTest, test_data.object_instance == data->object_instance);
    ct_test(pTest, test_data.access == data->access);
    if (test_data.access == FILE_STREAM_ACCESS) {
        ct_test(pTest,
                test_data.type.stream.fileStartPosition ==
                data->type.stream.fileStartPosition);
    } else if (test_data.access == FILE_RECORD_ACCESS) {
        ct_test(pTest,
                test_data.type.record.fileStartRecord ==
                data->type.record.fileStartRecord);
        ct_test(pTest,
                test_data.type.record.returnedRecordCount ==
                data->type.record.returnedRecordCount);
    }
    ct_test(pTest,
            octetstring_length(&test_data.fileData) ==
            octetstring_length(&data->fileData));
    ct_test(pTest, memcmp(octetstring_value(&test_data.fileData),
                          octetstring_value(&data->fileData),
                          octetstring_length(&test_data.fileData)) == 0);
}
示例#3
0
uint8_t Send_Atomic_Write_File_Stream(
    uint32_t device_id,
    uint32_t file_instance,
    int fileStartPosition,
    BACNET_OCTET_STRING * fileData)
{
    BACNET_ADDRESS dest;
    BACNET_ADDRESS my_address;
    BACNET_NPDU_DATA npdu_data;
    unsigned max_apdu = 0;
    uint8_t invoke_id = 0;
    bool status = false;
    int len = 0;
    int pdu_len = 0;
    int bytes_sent = 0;
    BACNET_ATOMIC_WRITE_FILE_DATA data;

    /* if we are forbidden to send, don't send! */
    if (!dcc_communication_enabled())
        return 0;

    /* is the device bound? */
    status = address_get_by_device(device_id, &max_apdu, &dest);
    /* is there a tsm available? */
    if (status)
        invoke_id = tsm_next_free_invokeID();
    if (invoke_id) {
        /* load the data for the encoding */
        data.object_type = OBJECT_FILE;
        data.object_instance = file_instance;
        data.access = FILE_STREAM_ACCESS;
        data.type.stream.fileStartPosition = fileStartPosition;
        status = octetstring_copy(&data.fileData[0], fileData);
        if (status) {
            /* encode the NPDU portion of the packet */
            datalink_get_my_address(&my_address);
            npdu_encode_npdu_data(&npdu_data, true, MESSAGE_PRIORITY_NORMAL);
            pdu_len =
                npdu_encode_pdu(&Handler_Transmit_Buffer[0], &dest,
                &my_address, &npdu_data);
            /* encode the APDU portion of the packet */
            len =
                awf_encode_apdu(&Handler_Transmit_Buffer[pdu_len], invoke_id,
                &data);
            pdu_len += len;
            /* will the APDU fit the target device?
               note: if there is a bottleneck router in between
               us and the destination, we won't know unless
               we have a way to check for that and update the
               max_apdu in the address binding table. */
            if ((unsigned) pdu_len <= max_apdu) {
                tsm_set_confirmed_unsegmented_transaction(invoke_id, &dest,
                    &npdu_data, &Handler_Transmit_Buffer[0],
                    (uint16_t) pdu_len);
                bytes_sent =
                    datalink_send_pdu(&dest, &npdu_data,
                    &Handler_Transmit_Buffer[0], pdu_len);
#if PRINT_ENABLED
                if (bytes_sent <= 0)
                    fprintf(stderr,
                        "Failed to Send AtomicWriteFile Request (%s)!\n",
                        strerror(errno));
#endif
            } else {
                tsm_free_invoke_id(invoke_id);
                invoke_id = 0;
#if PRINT_ENABLED
                fprintf(stderr,
                    "Failed to Send AtomicWriteFile Request "
                    "(payload [%d] exceeds destination maximum APDU [%u])!\n",
                    pdu_len, max_apdu);
#endif
            }
        } else {
            tsm_free_invoke_id(invoke_id);
            invoke_id = 0;
#if PRINT_ENABLED
            fprintf(stderr,
                "Failed to Send AtomicWriteFile Request "
                "(payload [%d] exceeds octet string capacity)!\n", pdu_len);
#endif
        }
    }

    return invoke_id;
}