Created
October 13, 2020 09:21
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simple script to get OPCUA server endpoint
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| ### how to use | |
| node getEndpointBasic.js opc.tcp://opcuademo.sterfive.com:26543 |
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| const { OPCUAClient, SecurityPolicy, MessageSecurityMode } = require("node-opcua"); | |
| const endpointUri = process.argv[2] || "opc.tcp://opcuademo.sterfive.com:26543"; | |
| (async () => { | |
| try { | |
| console.log("connecting to ", endpointUri); | |
| const client = OPCUAClient.create({ endpoint_must_exist: false }); | |
| client.on("backoff", () => { | |
| console.log("still connecting ", endpointUri); | |
| }) | |
| await client.connect(endpointUri); | |
| const endpoints = await client.getEndpoints(); | |
| for (const endpoint of endpoints) { | |
| console.log( | |
| endpoint.endpointUrl.padEnd(40), | |
| endpoint.securityPolicyUri.padEnd(60), | |
| MessageSecurityMode[endpoint.securityMode] | |
| ); | |
| } | |
| await client.disconnect(); | |
| } | |
| catch (err) { | |
| console.log(err.message); | |
| process.exit(); | |
| } | |
| })(); |
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