React Native

Amazon Glacier Describe Vault

See more Amazon Glacier Examples

Returns information about a vault, including the vault Amazon Resource Name (ARN), the date the vault was created, the number of archives contained within the vault, and the total size of all the archives in the vault... React Native

import { AuthAws, JsonObject, Rest, StringBuilder } from '@chilkat/react-native'

async function chilkatExample() {
  // This example requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  const rest = new Rest();

  // Connect to the Amazon AWS REST server in the desired region.
  const bTls = true;
  const port = 443;
  const bAutoReconnect = true;
  await rest.connectAsync('glacier.us-west-2.amazonaws.com', port, bTls, bAutoReconnect);

  // Provide AWS credentials.
  const authAws = new AuthAws();
  authAws.accessKey = 'AWS_ACCESS_KEY';
  authAws.secretKey = 'AWS_SECRET_KEY';
  authAws.serviceName = 'glacier';
  authAws.region = 'us-west-2';

  rest.setAuthAws(authAws);

  // --------------------------------------------------------------------------
  // Note: The above REST connection and setup of the AWS credentials
  // can be done once.  After connecting, any number of REST calls can be made.
  // The "auto reconnect" property passed to rest.Connect indicates that if
  // the connection is lost, a REST method call will automatically reconnect
  // if needed.
  // --------------------------------------------------------------------------

  // For more information, see Glacier Describe Vault Reference Documentation
  // 
  rest.addHeader('x-amz-glacier-version', '2012-06-01');

  // Describe the "chilkat" vault
  const sbResponseBody = new StringBuilder();
  try {
    await rest.fullRequestNoBodySbAsync('GET', '/AWS_ACCOUNT_ID/vaults/chilkat', sbResponseBody);
  } catch {
    console.log(rest.lastErrorText);
    return;
  }

  const respStatusCode = rest.responseStatusCode;
  if (respStatusCode >= 400) {
    console.log(`Response Status Code = ${respStatusCode}`);
    console.log('Response Header:');
    console.log(rest.responseHeader);
    console.log('Response Body:');
    console.log(sbResponseBody.getAsString());
    return;
  }

  // Success is indicated by a 200 response status with an empty response body.
  console.log(`response status code = ${respStatusCode}`);

  const json = new JsonObject();
  json.loadSb(sbResponseBody);
  json.emitCompact = false;

  console.log(json.emit());

  // Use this online tool to generate parsing code from sample JSON: 
  // Generate Parsing Code from JSON

  const creationDate = json.stringOf('CreationDate');
  const lastInventoryDate = json.stringOf('LastInventoryDate');
  const numberOfArchives = json.intOf('NumberOfArchives');
  const sizeInBytes = json.intOf('SizeInBytes');
  const vaultARN = json.stringOf('VaultARN');
  const vaultName = json.stringOf('VaultName');

  // Sample response
  // 
  // {
  //   "CreationDate": "2019-04-05T19:10:28.428Z",
  //   "LastInventoryDate": null,
  //   "NumberOfArchives": 0,
  //   "SizeInBytes": 0,
  //   "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat",
  //   "VaultName": "chilkat"
  // }
  // 
}