Xbase++

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. Xbase++

LOCAL nSuccess
LOCAL oRest
LOCAL nBTls
LOCAL nPort
LOCAL nBAutoReconnect
LOCAL oAuthAws
LOCAL cResponseXml
LOCAL oXml
LOCAL i
LOCAL nNumQueues

nSuccess := 0

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

oRest := CreateObject("Chilkat.Rest")

//  Connect to the Amazon AWS REST server.
//  such as https://sqs.us-west-2.amazonaws.com/
nBTls := 1
nPort := 443
nBAutoReconnect := 1
nSuccess := oRest:Connect("sqs.us-west-2.amazonaws.com", nPort, nBTls, nBAutoReconnect)

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

oRest:SetAuthAws(oAuthAws)

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

cResponseXml := oRest:FullRequestNoBody("GET", "/")
IF (oRest:LastMethodSuccess != 1)
    ? oRest:LastErrorText
    oRest:destroy()
    oAuthAws:destroy()
    RETURN
ENDIF

//  A successful response will have a status code equal to 200.
IF (oRest:ResponseStatusCode != 200)
    ? "response status code = " + Str(oRest:ResponseStatusCode)
    ? "response status text = " + oRest:ResponseStatusText
    ? "response header: " + oRest:ResponseHeader
    ? "response body: " + cResponseXml
    oRest:destroy()
    oAuthAws:destroy()
    RETURN
ENDIF

//  Examine the successful XML response.
oXml := CreateObject("Chilkat.Xml")
oXml:LoadXml(cResponseXml)
? oXml: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..
oXml:FindChild2("ListQueuesResult")
i := 0
nNumQueues := oXml:NumChildren
DO WHILE i < nNumQueues
    ? "QueueUrl: " + oXml:GetChildContentByIndex(i)
    i := i + 1
ENDDO

oXml:GetRoot2()

oRest:destroy()
oAuthAws:destroy()
oXml:destroy()