C++ (Cpp) whois_decode_service_requestの例

コード例 #1

ファイル: h_whois.c プロジェクト: HITliuyu/NES15_HEVC

void handler_who_is(
    uint8_t * service_request,
    uint16_t service_len,
    BACNET_ADDRESS * src)
{
    int len = 0;
    int32_t low_limit = 0;
    int32_t high_limit = 0;
    int32_t target_device;

    (void) src;
    len =
        whois_decode_service_request(service_request, service_len, &low_limit,
        &high_limit);
    if (len == 0) {
        Send_I_Am_Flag = true;
    } else if (len != BACNET_STATUS_ERROR) {
        /* is my device id within the limits? */
        target_device = Device_Object_Instance_Number();
        if (((target_device >= low_limit) && (target_device <= high_limit))
            ||
            /* BACnet wildcard is the max instance number - everyone responds */
            ((BACNET_MAX_INSTANCE >= (uint32_t) low_limit) &&
                (BACNET_MAX_INSTANCE <= (uint32_t) high_limit))) {
            Send_I_Am_Flag = true;
        }
    }

    return;
}

コード例 #2

ファイル: h_whois.c プロジェクト: beh9540/bacnetwx2

void handler_who_is(
    uint8_t * service_request,
    uint16_t service_len,
    BACNET_ADDRESS * src)
{
    int len = 0;
    int32_t low_limit = 0;
    int32_t high_limit = 0;

    (void) src;
    len =
        whois_decode_service_request(service_request, service_len, &low_limit,
        &high_limit);
    if (len == 0)
        Send_I_Am(&Handler_Transmit_Buffer[0]);
    else if (len != -1) {
        /* is my device id within the limits? */
        if (((Device_Object_Instance_Number() >= (uint32_t) low_limit) &&
                (Device_Object_Instance_Number() <= (uint32_t) high_limit))
            ||
            /* BACnet wildcard is the max instance number - everyone responds */
            ((BACNET_MAX_INSTANCE >= (uint32_t) low_limit) &&
                (BACNET_MAX_INSTANCE <= (uint32_t) high_limit)))
            Send_I_Am(&Handler_Transmit_Buffer[0]);
    }

    return;
}

コード例 #3

ファイル: h_whois.c プロジェクト: charador/PropRes_Receiver

void handler_who_is(
    uint8_t * service_request,
    uint16_t service_len,
    BACNET_ADDRESS * src)
{
    int len = 0;
    int32_t low_limit = 0;
    int32_t high_limit = 0;
    int32_t target_device;

    (void) src;
    len =
        whois_decode_service_request(service_request, service_len, &low_limit,
        &high_limit);
    if (len == 0) {
        Send_I_Am_Flag = true;
    } else if (len != BACNET_STATUS_ERROR) {
        /* is my device id within the limits? */
        target_device = Device_Object_Instance_Number();
        if ((target_device >= low_limit) && (target_device <= high_limit)) {
            Send_I_Am_Flag = true;
        }
    }

    return;
}

コード例 #4

ファイル: whois.c プロジェクト: mulderne/bacnetLib

int whois_decode_apdu(
    uint8_t * apdu,
    unsigned apdu_len,
    int32_t * pLow_limit,
    int32_t * pHigh_limit)
{
    int len = 0;

    if (!apdu) {
        return BACNET_STATUS_ERROR;
    }
    /* optional limits - must be used as a pair */
    if (apdu_len >= 2) {
        /* optional checking - most likely was already done prior to this call */
        if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST) {
            return BACNET_STATUS_ERROR;
        }
        if (apdu[1] != SERVICE_UNCONFIRMED_WHO_IS) {
            return BACNET_STATUS_ERROR;
        }
        len =
            whois_decode_service_request(&apdu[2], apdu_len - 2, pLow_limit,
                                         pHigh_limit);
    }

    return len;
}