VBScript

SNS List Topics

See more Amazon SNS Examples

List the existing SNS topics.

See SNS List Topics for more information.

VBScript

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

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

set rest = CreateObject("Chilkat.Rest")

' Connect to the Amazon AWS REST server.
' such as https://sns.us-west-2.amazonaws.com/
bTls = 1
port = 443
bAutoReconnect = 1
success = rest.Connect("sns.us-west-2.amazonaws.com",port,bTls,bAutoReconnect)

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

success = rest.SetAuthAws(authAws)

success = rest.AddQueryParam("Action","ListTopics")

responseXml = rest.FullRequestNoBody("GET","/")
If (rest.LastMethodSuccess <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

' A successful response will have a status code equal to 200.
If (rest.ResponseStatusCode <> 200) Then
    outFile.WriteLine("response status code = " & rest.ResponseStatusCode)
    outFile.WriteLine("response status text = " & rest.ResponseStatusText)
    outFile.WriteLine("response header: " & rest.ResponseHeader)
    outFile.WriteLine("response body: " & responseXml)
    WScript.Quit
End If

' Examine the successful XML response (shown below)
set xml = CreateObject("Chilkat.Xml")
success = xml.LoadXml(responseXml)
outFile.WriteLine(xml.GetXml())

' To iterate over the TopicArn's
notUsed = xml.ChilkatPath("ListTopicsResult|Topics|$")
i = 0
numTopics = xml.NumChildren
Do While i < numTopics
    success = xml.GetChild2(i)
    outFile.WriteLine(xml.GetChildContent("TopicArn"))
    success = xml.GetParent2()
    i = i + 1
Loop
xml.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>

outFile.Close