Visual FoxPro

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. Visual FoxPro

LOCAL lnSuccess
LOCAL loRest
LOCAL lnBTls
LOCAL lnPort
LOCAL lnBAutoReconnect
LOCAL loAuthAws
LOCAL lcResponseXml
LOCAL loXml
LOCAL i
LOCAL lnNumQueues

lnSuccess = 0

* This example requires the Chilkat API to have been previously unlocked.
* See Global Unlock Sample for sample code.

loRest = CreateObject('Chilkat.Rest')

* Connect to the Amazon AWS REST server.
* such as https://sqs.us-west-2.amazonaws.com/
lnBTls = 1
lnPort = 443
lnBAutoReconnect = 1
lnSuccess = loRest.Connect("sqs.us-west-2.amazonaws.com",lnPort,lnBTls,lnBAutoReconnect)

* Provide AWS credentials for the REST call.
loAuthAws = CreateObject('Chilkat.AuthAws')
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.SecretKey = "AWS_SECRET_KEY"
* the region should match our URL above..
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "sqs"

loRest.SetAuthAws(loAuthAws)

loRest.AddQueryParam("Action","ListQueues")
* List only queues having a name starting with "c".
* Comment out this line to list all queues.
loRest.AddQueryParam("QueueNamePrefix","c")

lcResponseXml = loRest.FullRequestNoBody("GET","/")
IF (loRest.LastMethodSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

* A successful response will have a status code equal to 200.
IF (loRest.ResponseStatusCode <> 200) THEN
    ? "response status code = " + STR(loRest.ResponseStatusCode)
    ? "response status text = " + loRest.ResponseStatusText
    ? "response header: " + loRest.ResponseHeader
    ? "response body: " + lcResponseXml
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

* Examine the successful XML response.
loXml = CreateObject('Chilkat.Xml')
loXml.LoadXml(lcResponseXml)
? loXml.GetXml()
? "----"

* 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..
loXml.FindChild2("ListQueuesResult")
i = 0
lnNumQueues = loXml.NumChildren
DO WHILE i < lnNumQueues
    ? "QueueUrl: " + loXml.GetChildContentByIndex(i)
    i = i + 1
ENDDO

loXml.GetRoot2()

RELEASE loRest
RELEASE loAuthAws
RELEASE loXml