How to use the node-opcua-service-read.AttributeIds function in node-opcua-service-read

To help you get started, we’ve selected a few node-opcua-service-read examples, based on popular ways it is used in public projects.

Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.

github node-opcua / node-opcua / packages / node-opcua-client / src / client_session.js View on Github external
// note : OutputArguments property is optional thus may be missing
        outputArgumentRef = (outputArgumentRef.length === 1) ? outputArgumentRef[0] : null;

        //xx console.log("xxxx argument", util.inspect(argument, {colors: true, depth: 10}));
        //xx console.log("xxxx argument nodeId", argument.nodeId.toString());

        let inputArguments = [], outputArguments = [];

        const nodesToRead = [];
        const actions = [];

        if (inputArgumentRef) {
            nodesToRead.push({
                nodeId: inputArgumentRef.nodeId,
                attributeId: read_service.AttributeIds.Value
            });
            actions.push(function (result) {
                inputArguments = result.value.value;
            });
        }
        if (outputArgumentRef) {
            nodesToRead.push({
                nodeId: outputArgumentRef.nodeId,
                attributeId: read_service.AttributeIds.Value
            });
            actions.push(function (result) {
                outputArguments = result.value.value;
            });
        }

        if (nodesToRead.length === 0) {
github node-opcua / node-opcua / packages / node-opcua-client / src / client_session.js View on Github external
value: new DataValue({value: value})
    };

    this.write(nodeToWrite, function (err, statusCode) {

        /* istanbul ignore next */
        if (err) {
            return callback(err);
        }
        assert(statusCode);
        callback(null, statusCode);
    });
};


const keys = Object.keys(read_service.AttributeIds).filter(function (k) {
    return k !== "INVALID";
});

function composeResult(nodes, nodesToRead, dataValues) {

    assert(nodesToRead.length === dataValues.length);
    let i = 0, c = 0;
    const results = [];
    let dataValue, k, nodeToRead;

    for (let n = 0; n < nodes.length; n++) {

        const node = nodes[n];


        const data = {};
github node-opcua / node-opcua / packages / node-opcua-server / src / monitored_item.js View on Github external
const BaseNode = require("node-opcua-address-space").BaseNode;

const sameDataValue = require("node-opcua-data-value").sameDataValue;
const sameVariant = require("node-opcua-variant").sameVariant;
const isValidVariant = require("node-opcua-variant").isValidVariant;

const MonitoringMode = subscription_service.MonitoringMode;
const MonitoringParameters = subscription_service.MonitoringParameters;
const MonitoredItemModifyResult = subscription_service.MonitoredItemModifyResult;
const TimestampsToReturn = read_service.TimestampsToReturn;
const EventFilter = require("node-opcua-service-filter").EventFilter;
const apply_timestamps = require("node-opcua-data-value").apply_timestamps;

const UAVariable = require("node-opcua-address-space").UAVariable;

const defaultItemToMonitor = {indexRange: null, attributeId: read_service.AttributeIds.Value};

const SessionContext = require("node-opcua-address-space").SessionContext;
const NumericRange = require("node-opcua-numeric-range").NumericRange;



const debugLog = require("node-opcua-debug").make_debugLog(__filename);
const doDebug = require("node-opcua-debug").checkDebugFlag(__filename);

function _adjust_sampling_interval(samplingInterval,node_minimumSamplingInterval) {

    assert(_.isNumber(node_minimumSamplingInterval,"expecting a number"));

    if (samplingInterval === 0) {
        return (node_minimumSamplingInterval === 0) ? samplingInterval : Math.max(MonitoredItem.minimumSamplingInterval,node_minimumSamplingInterval);
    }