Dart

SQS List Queues

See more Amazon SQS Examples

Returns a list of your Amazon SQS queues. The maximum number of queues that can be returned is 1000. If you specify a value for the optional QueueNamePrefix query parameter, only queues with a name beginning with the specified value are returned. Dart

import 'package:chilkat/chilkat.dart';

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

  final rest = CkRest();

  // Connect to the Amazon AWS REST server.
  // such as https://sqs.us-west-2.amazonaws.com/
  final bTls = true;
  final port = 443;
  final bAutoReconnect = true;
  rest.connect('sqs.us-west-2.amazonaws.com', port, bTls, bAutoReconnect);

  // Provide AWS credentials for the REST call.
  final authAws = CkAuthAws();
  authAws.accessKey = 'AWS_ACCESS_KEY';
  authAws.secretKey = 'AWS_SECRET_KEY';
  // the region should match our URL above..
  authAws.region = 'us-west-2';
  authAws.serviceName = 'sqs';

  rest.setAuthAws(authAws);

  rest.addQueryParam('Action', 'ListQueues');
  // List only queues having a name starting with "c".
  // Comment out this line to list all queues.
  rest.addQueryParam('QueueNamePrefix', 'c');

  final String responseXml;
  try {
    responseXml = rest.fullRequestNoBody('GET', '/');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // A successful response will have a status code equal to 200.
  if (rest.responseStatusCode != 200) {
    print('response status code = ${rest.responseStatusCode}');
    print('response status text = ${rest.responseStatusText}');
    print('response header: ${rest.responseHeader}');
    print('response body: $responseXml');
    return;
  }

  // Examine the successful XML response.
  final xml = CkXml();
  xml.loadXml(responseXml);
  print(xml.getXml());
  print('----');

  // A successful response looks like this:
  // <?xml version="1.0" encoding="utf-8" ?>
  // <ListQueuesResponse xmlns="http://queue.amazonaws.com/doc/2012-11-05/">
  //     <ListQueuesResult>
  //         <QueueUrl>https://sqs.us-west-2.amazonaws.com/123491855557/chilkatTest</QueueUrl>
  //         <QueueUrl>https://sqs.us-west-2.amazonaws.com/123496666627/chilkatses</QueueUrl>
  //     </ListQueuesResult>
  //     <ResponseMetadata>
  //         <RequestId>77bce138-fbcc-5e42-9ee3-b15c1f7178c2</RequestId>
  //     </ResponseMetadata>
  // </ListQueuesResponse>

  // Get each queue URL..
  xml.findChild2('ListQueuesResult');
  var i = 0;
  final numQueues = xml.numChildren;
  while (i < numQueues) {
    print('QueueUrl: ${xml.getChildContentByIndex(i)}');
    i++;
  }

  xml.getRoot2();
}