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TypeScript OPCUAClient.getEndpoints方法代碼示例

本文整理匯總了TypeScript中node-opcua.OPCUAClient.getEndpoints方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript OPCUAClient.getEndpoints方法的具體用法?TypeScript OPCUAClient.getEndpoints怎麽用?TypeScript OPCUAClient.getEndpoints使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在node-opcua.OPCUAClient的用法示例。


在下文中一共展示了OPCUAClient.getEndpoints方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: main

async function main() {

    const optionsInitial = {
        endpoint_must_exist: false,
        keepSessionAlive: true,

        connectionStrategy: {
            initialDelay: 2000,
            maxDelay: 10 * 1000,
            maxRetry: 10
        }
    };

    client = OPCUAClient.create(optionsInitial);

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

    console.log(" connecting to ", chalk.cyan.bold(endpointUrl));
    console.log("    strategy", client.connectionStrategy);

    await client.connect(endpointUrl);

    const endpoints = await client.getEndpoints();

    if (argv.debug) {
        fs.writeFileSync("tmp/endpoints.log", JSON.stringify(endpoints, null, " "));
        console.log(treeify.asTree(endpoints, true));
    }

    const table = new Table();

    let serverCertificate: Certificate;

    let i = 0;
    for (const endpoint of endpoints) {
        table.cell("endpoint", endpoint.endpointUrl + "");
        table.cell("Application URI", endpoint.server.applicationUri);
        table.cell("Product URI", endpoint.server.productUri);
        table.cell("Application Name", endpoint.server.applicationName.text);
        table.cell("Security Mode", endpoint.securityMode.toString());
        table.cell("securityPolicyUri", endpoint.securityPolicyUri);
        table.cell("Type", ApplicationType[endpoint.server.applicationType]);
        table.cell("certificate", "..." /*endpoint.serverCertificate*/);
        endpoint.server.discoveryUrls = endpoint.server.discoveryUrls || [];
        table.cell("discoveryUrls", endpoint.server.discoveryUrls.join(" - "));

        serverCertificate = endpoint.serverCertificate;

        const certificate_filename = path.join(__dirname, "../certificates/PKI/server_certificate" + i + ".pem");

        if (serverCertificate) {
            fs.writeFile(certificate_filename, toPem(serverCertificate, "CERTIFICATE"), () => {/**/
            });
        }
        table.newRow();
        i++;
    }
    console.log(table.toString());

    for (const endpoint of endpoints) {
        console.log("Identify Token for : Security Mode=", endpoint.securityMode.toString(), " Policy=", endpoint.securityPolicyUri);
        const table2 = new Table();
        for (const token of endpoint.userIdentityTokens!) {
            table2.cell("policyId", token.policyId);
            table2.cell("tokenType", token.tokenType.toString());
            table2.cell("issuedTokenType", token.issuedTokenType);
            table2.cell("issuerEndpointUrl", token.issuerEndpointUrl);
            table2.cell("securityPolicyUri", token.securityPolicyUri);
            table2.newRow();
        }
        console.log(table2.toString());
    }
    await client.disconnect();

    // reconnect using the correct end point URL now
    console.log(chalk.cyan("Server Certificate :"));
    console.log(chalk.yellow(hexDump(serverCertificate!)));

    const options = {
        securityMode,
        securityPolicy,
        serverCertificate,

        defaultSecureTokenLifetime: 40000,

        endpoint_must_exist: false,

        connectionStrategy: {
            initialDelay: 2000,
            maxDelay: 10 * 1000,
            maxRetry: 10
        }
    };
    console.log("Options = ", options.securityMode.toString(), options.securityPolicy.toString());

    client = OPCUAClient.create(options);

    console.log(" reconnecting to ", chalk.cyan.bold(endpointUrl));
//.........這裏部分代碼省略.........
開發者ID:node-opcua,項目名稱:node-opcua,代碼行數:101,代碼來源:simple_client.ts


注:本文中的node-opcua.OPCUAClient.getEndpoints方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。