PowerBuilder

SNS Publish (Send Message)

See more Amazon SNS Examples

Sends a message to all of a topic's subscribed endpoints.

See SNS Publish for more information.

PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Rest
integer li_BTls
integer li_Port
integer li_BAutoReconnect
oleobject loo_AuthAws
string ls_ResponseXml
oleobject loo_Xml

li_Success = 0

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

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Connect to the Amazon AWS REST server.
// such as https://sns.us-west-2.amazonaws.com/
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("sns.us-west-2.amazonaws.com",li_Port,li_BTls,li_BAutoReconnect)

// Provide AWS credentials for the REST call.
loo_AuthAws = create oleobject
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.SecretKey = "AWS_SECRET_KEY"
// the region should match our URL above..
loo_AuthAws.Region = "us-west-2"
loo_AuthAws.ServiceName = "sns"

loo_Rest.SetAuthAws(loo_AuthAws)

loo_Rest.AddQueryParam("Action","Publish")
loo_Rest.AddQueryParam("TopicArn","arn:aws:sns:us-west-2:957491831129:chilkat")
// For subscribed email addresses, this is the subject of the email.
loo_Rest.AddQueryParam("Subject","Test Message from Amazon SNS")
loo_Rest.AddQueryParam("Message","This is a test message from Amazon SNS")

ls_ResponseXml = loo_Rest.FullRequestNoBody("GET","/")
if loo_Rest.LastMethodSuccess <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

// A successful response will have a status code equal to 200.
if loo_Rest.ResponseStatusCode <> 200 then
    Write-Debug "response status code = " + string(loo_Rest.ResponseStatusCode)
    Write-Debug "response status text = " + loo_Rest.ResponseStatusText
    Write-Debug "response header: " + loo_Rest.ResponseHeader
    Write-Debug "response body: " + ls_ResponseXml
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

// Examine the successful XML response.
loo_Xml = create oleobject
li_rc = loo_Xml.ConnectToNewObject("Chilkat.Xml")

loo_Xml.LoadXml(ls_ResponseXml)
Write-Debug loo_Xml.GetXml()

// To get the MessageId
Write-Debug "MessageId: " + loo_Xml.ChilkatPath("PublishResult|MessageId|*")

// A sample successful response:
// <?xml version="1.0" encoding="utf-8" ?>
// <PublishResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
//     <PublishResult>
//         <MessageId>5e135f2e-898d-5006-940a-0f43829c764b</MessageId>
//     </PublishResult>
//     <ResponseMetadata>
//         <RequestId>9adbf47d-9e07-5981-bb7f-a4609a167fcc</RequestId>
//     </ResponseMetadata>
// </PublishResponse>


destroy loo_Rest
destroy loo_AuthAws
destroy loo_Xml