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SNS List Topics

See more Amazon SNS Examples

List the existing SNS topics.

See SNS List Topics for more information.

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Local $bSuccess = False

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

$oRest = ObjCreate("Chilkat.Rest")

; Connect to the Amazon AWS REST server.
; such as https://sns.us-west-2.amazonaws.com/
Local $bTls = True
Local $iPort = 443
Local $bAutoReconnect = True
$bSuccess = $oRest.Connect("sns.us-west-2.amazonaws.com",$iPort,$bTls,$bAutoReconnect)

; Provide AWS credentials for the REST call.
$oAuthAws = ObjCreate("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 = "sns"

$oRest.SetAuthAws($oAuthAws)

$oRest.AddQueryParam("Action","ListTopics")

Local $sResponseXml = $oRest.FullRequestNoBody("GET","/")
If ($oRest.LastMethodSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

; A successful response will have a status code equal to 200.
If ($oRest.ResponseStatusCode <> 200) Then
    ConsoleWrite("response status code = " & $oRest.ResponseStatusCode & @CRLF)
    ConsoleWrite("response status text = " & $oRest.ResponseStatusText & @CRLF)
    ConsoleWrite("response header: " & $oRest.ResponseHeader & @CRLF)
    ConsoleWrite("response body: " & $sResponseXml & @CRLF)
    Exit
EndIf

; Examine the successful XML response (shown below)
$oXml = ObjCreate("Chilkat.Xml")
$oXml.LoadXml($sResponseXml)
ConsoleWrite($oXml.GetXml() & @CRLF)

; To iterate over the TopicArn's
Local $sNotUsed = $oXml.ChilkatPath("ListTopicsResult|Topics|$")
Local $i = 0
Local $iNumTopics = $oXml.NumChildren
While $i < $iNumTopics
    $oXml.GetChild2($i)
    ConsoleWrite($oXml.GetChildContent("TopicArn") & @CRLF)
    $oXml.GetParent2()
    $i = $i + 1
Wend
$oXml.GetRoot2 

; A sample successful response:
; <?xml version="1.0" encoding="utf-8" ?>
; <ListTopicsResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
;     <ListTopicsResult>
;         <Topics>
;             <member>
;                 <TopicArn>arn:aws:sns:us-west-2:957491831129:chilkat</TopicArn>
;             </member>
;             <member>
;                 <TopicArn>arn:aws:sns:us-west-2:957491831129:chilkat123</TopicArn>
;             </member>
;             <member>
;                 <TopicArn>arn:aws:sns:us-west-2:957491831129:chilkatses</TopicArn>
;             </member>
;         </Topics>
;     </ListTopicsResult>
;     <ResponseMetadata>
;         <RequestId>54514f94-b07d-5f0b-9c8a-1ff85ff4ac65</RequestId>
;     </ResponseMetadata>
; </ListTopicsResponse>