本文整理汇总了TypeScript中node-opcua.OPCUAClient.createSession方法的典型用法代码示例。如果您正苦于以下问题：TypeScript OPCUAClient.createSession方法的具体用法？TypeScript OPCUAClient.createSession怎么用？TypeScript OPCUAClient.createSession使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类node-opcua.OPCUAClient的用法示例。
在下文中一共展示了OPCUAClient.createSession方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: main
//.........这里部分代码省略.........
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);