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TypeScript OPCUAClient.createSession方法代碼示例

本文整理匯總了TypeScript中node-opcua.OPCUAClient.createSession方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript OPCUAClient.createSession方法的具體用法?TypeScript OPCUAClient.createSession怎麽用?TypeScript OPCUAClient.createSession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.createSession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


//.........這裏部分代碼省略.........

    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));
    await client.connect(endpointUrl);

    let userIdentity: any; // anonymous
    if (argv.userName && argv.password) {

        userIdentity = {
            password: argv.password,
            userName: argv.userName
        };

    }

    the_session = await client.createSession(userIdentity);
    client.on("connection_reestablished", () => {
        console.log(chalk.bgWhite.red(" !!!!!!!!!!!!!!!!!!!!!!!!  CONNECTION RE-ESTABLISHED !!!!!!!!!!!!!!!!!!!"));
    });
    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);
開發者ID:node-opcua,項目名稱:node-opcua,代碼行數:67,代碼來源:simple_client.ts


注:本文中的node-opcua.OPCUAClient.createSession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。