本文整理汇总了TypeScript中node-opcua.OPCUAClient.connect方法的典型用法代码示例。如果您正苦于以下问题：TypeScript OPCUAClient.connect方法的具体用法？TypeScript OPCUAClient.connect怎么用？TypeScript OPCUAClient.connect使用的例子？那么恭喜您, 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.connect方法的2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: beforeEach
beforeEach(async () => {
client = OPCUAClient.create({});
await client.connect(endpointUrl);
// make sure all certificates are "trusted"
await server.userCertificateManager.trustCertificate(clientCertificate);
await server.userCertificateManager.trustCertificate(invalidClientCertificate);
await server.userCertificateManager.trustCertificate(notActiveClientCertificate);
});示例2: 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));
//.........这里部分代码省略.........