How to use the node-opcua.makeNodeId function in node-opcua

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

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github node-opcua / node-opcua / packages / node-opcua-samples / bin / simple_client_ts.ts View on Github external
});
    console.log(chalk.yellow(" session created"));
    console.log(" sessionId : ", the_session.sessionId.toString());

    client.on("backoff", (retry: number, delay: number) => {
        console.log(chalk.bgWhite.yellow("backoff  attempt #"), retry, " retrying in ", delay / 1000.0, " seconds");
    });
    client.on("start_reconnection", () => {
        console.log(chalk.bgWhite.red(" !!!!!!!!!!!!!!!!!!!!!!!!  Starting Reconnection !!!!!!!!!!!!!!!!!!!"));
    });

    // -----------------------------------------------------------------------------------------------------------
    //   NAMESPACE
    //   display namespace array
    // -----------------------------------------------------------------------------------------------------------
    const server_NamespaceArray_Id = makeNodeId(VariableIds.Server_NamespaceArray); // ns=0;i=2006

    const dataValue = await the_session.readVariableValue(server_NamespaceArray_Id);

    console.log(" --- NAMESPACE ARRAY ---");
    const namespaceArray = dataValue.value.value;
    for (const namespace of namespaceArray) {
        console.log(" Namespace ", namespace.index, "  : ", namespace);
    }
    console.log(" -----------------------");

    // -----------------------------------------------------------------------------------------------------------
    //   enumerate all EVENT TYPES
    // -----------------------------------------------------------------------------------------------------------
    const result = getAllEventTypes(the_session);
    console.log(chalk.cyan("---------------------------------------------------- All Event Types "));
    console.log(treeify.asTree(result, true));
github node-opcua / node-opcua / packages / node-opcua-samples / bin / simple_client.js View on Github external
function (callback) {

        const server_NamespaceArray_Id = opcua.makeNodeId(VariableIds.Server_NamespaceArray); // ns=0;i=2006

        the_session.readVariableValue(server_NamespaceArray_Id, function (err, dataValue) {

            console.log(" --- NAMESPACE ARRAY ---");
            if (!err) {
                const namespaceArray = dataValue.value.value;
                for (let i = 0; i < namespaceArray.length; i++) {
                    console.log(" Namespace ", i, "  : ", namespaceArray[i]);
                }
            }
            console.log(" -----------------------");
            callback(err);
        });
    },
github node-opcua / node-opcua / packages / node-opcua-samples / bin / simple_client.js View on Github external
function (callback) {

        const server_NamespaceArray_Id = opcua.makeNodeId(VariableIds.Server_NamespaceArray); // ns=0;i=2006

        the_session.readVariableValue(server_NamespaceArray_Id, function (err, dataValue) {

            console.log(" --- NAMESPACE ARRAY ---");
            if (!err) {
                const namespaceArray = dataValue.value.value;
                for (let i = 0; i < namespaceArray.length; i++) {
                    console.log(" Namespace ", i, "  : ", namespaceArray[i]);
                }
            }
            console.log(" -----------------------");
            callback(err);
        });
    },
github node-opcua / node-opcua / packages / node-opcua-samples / bin / simple_client_ts.ts View on Github external
.argv;

const securityMode = coerceMessageSecurityMode(argv.securityMode!);
if (securityMode === MessageSecurityMode.Invalid) {
    throw new Error("Invalid Security mode");
}

const securityPolicy = coerceSecurityPolicy(argv.securityPolicy!);
if (securityPolicy === SecurityPolicy.Invalid) {
    throw new Error("Invalid securityPolicy");
}

const timeout = argv.timeout as number * 1000 || 20000;

const monitored_node: NodeId = coerceNodeId(argv.node as string ||
    makeNodeId(VariableIds.Server_ServerStatus_CurrentTime));

console.log(chalk.cyan("securityMode        = "), securityMode.toString());
console.log(chalk.cyan("securityPolicy      = "), securityPolicy.toString());
console.log(chalk.cyan("timeout             = "), timeout ? timeout : " Infinity ");
console.log(" monitoring node id = ", monitored_node);

const endpointUrl = argv.endpoint as string;

if (!endpointUrl) {
    yargs.showHelp();
    process.exit(0);
}
const discoveryUrl = argv.discovery ? argv.discovery as string : endpointUrl;

const doCrawling = !!argv.crawl;
const doHistory = !!argv.history;
github node-opcua / node-opcua / packages / node-opcua-samples / bin / interactive_client.js View on Github external
function get_root_folder(callback) {

    if(!rootFolder) {

        rl.pause();
        proxyManager.getObject(opcua.makeNodeId(opcua.ObjectIds.RootFolder),function(err,data) {

            if (!err) {
                rootFolder = data;
                assert(rootFolder,"expecting rootFolder");
                setRootNode(rootFolder);
                rl.resume();
            }
            callback();
        });
    } else {
        setCurrentNode(rootFolder);
        callback();
    }
}
github node-opcua / node-opcua / packages / node-opcua-samples / bin / simple_client_ts.ts View on Github external
async function getAllEventTypes(session: ClientSession) {

    const baseNodeId = makeNodeId(ObjectTypeIds.BaseEventType);
    const result = {};
    await _getAllEventTypes(session, baseNodeId, result);
    return result;
}