Xbase++

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.

Xbase++

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

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://sns.us-west-2.amazonaws.com/
nBTls := 1
nPort := 443
nBAutoReconnect := 1
nSuccess := oRest:Connect("sns.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 := "sns"

oRest:SetAuthAws(oAuthAws)

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

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()

//  To get the MessageId
? "MessageId: " + oXml: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>

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