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// copyright Etienne Rossignon - 2017
var makeNodeId = opcua.makeNodeId;
var ObjectTypeIds = opcua.ObjectTypeIds;

function getAllEventTypes(session,callback)
{
    var baseNodeId = makeNodeId(ObjectTypeIds.BaseEventType);

    var q = new async.queue(function(task,callback) {

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const opcua = require("node-opcua");

const userName = "user1"

const password = "password1"
//xx const endpointUrl = "opc.tcp://192.168.249.31:4840";
const endpointUrl = "opc.tcp://localhost:26543";
//xx const nodeId = "ns=4;s=opctest1_Copy1";
const nodeId =  "ns=411;s=Scalar_Static_UInt16";

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/*global require,console,setTimeout */

/// issues: #237 #288
const opcua = require("node-opcua");
const async = require("async");
const  _ = require("underscore");
 
const client = new opcua.OPCUAClient({
    endpoint_must_exist: false,
    keepSessionAlive: true,

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import { OPCUAClient } from "../packages/node-opcua-client";
async function main() {
    try {
        const endpointUrl2 = "opc.tcp://localhost:48010";
        const client = OPCUAClient.create({
            endpoint_must_exist: false
        });
        await client.connect(endpointUrl2);
        const session = await client.createSession();
        await session.close();

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// tslint:disable:no-console
import { AttributeIds, ClientSession, OPCUAClient } from "node-opcua";

const endpointUrl = "opc.tcp://opcuademo.sterfive.com:26543";

async function main() {

    try {

        const client = OPCUAClient.create({clientName: "DemoClient"});

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const opcua = require("node-opcua");

(async () => {

    const client = opcua.OPCUAClient.create();

    client.on("backoff", () => console.log("reconnection in progress", client.endpointUrl));

    const endpointUrl = "opc.tcp://opcuademo.sterfive.com:26543";

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/* global console, require */
const opcua = require("node-opcua");

const server = new opcua.OPCUAServer({
    port: 26543 // the port of the listening socket of the server
});

function post_initialize() {

    const addressSpace = server.engine.addressSpace;

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# docker build . -t node-red-contrib-iiot-opcua
# docker run  node-red-contrib-iiot-opcua

FROM mhart/alpine-node
RUN apk add git make python g++ openssl
RUN cd /home && git clone https://github.com/biancode/node-red-contrib-iiot-opcua.git
RUN cd /home/node-red-contrib-iiot-opcua && \
    git reset HEAD --hard && \
    git fetch && \
    git checkout develop && \

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const { OPCUAClient , NodeCrawler} = require("node-opcua");
const async = require("async");
const util = require("util");

const client = OPCUAClient.create({
    endpoint_must_exist: false
});

// UA Automation Ansi Demo Server
const endpointUrl = "opc.tcp://localhost:48020";