(PowerBuilder) S3 Find Bucket Region

Demonstrates how to find out the region of an S3 bucket.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Rest
integer li_BTls
integer li_Port
integer li_BAutoReconnect
integer li_Success
oleobject loo_AuthAws
string ls_StrResult
integer li_ResponseStatusCode
oleobject loo_Xml

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

loo_Rest = create oleobject
// Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
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 using the correct region (in this example, "us-west-2")
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("s3.amazonaws.com",li_Port,li_BTls,li_BAutoReconnect)

// Provide AWS credentials for the REST call.
loo_AuthAws = create oleobject
// Use "Chilkat_9_5_0.AuthAws" for versions of Chilkat < 10.0.0
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.SecretKey = "AWS_SECRET_KEY"
loo_AuthAws.ServiceName = "s3"
li_Success = loo_Rest.SetAuthAws(loo_AuthAws)

// The bucket name we want to know about is set in the HOST header.
// In this example, we want to find the region for the "chilkat.qa" bucket.
loo_Rest.Host = "chilkat.qa.s3.amazonaws.com"

// Send the GET request to query the bucket location.
ls_StrResult = loo_Rest.FullRequestNoBody("GET","/?location")
if loo_Rest.LastMethodSuccess <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

li_ResponseStatusCode = loo_Rest.ResponseStatusCode
Write-Debug "Response status code = " + string(li_ResponseStatusCode)
if li_ResponseStatusCode <> 200 then
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug ls_StrResult
    Write-Debug "Failed."
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

Write-Debug ls_StrResult

// The result contains XML like this:
// <?xml version="1.0" encoding="UTF-8"?>
// <LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">us-west-2</LocationConstraint>

// Get the "us-west-2" from the XML
loo_Xml = create oleobject
// Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
li_rc = loo_Xml.ConnectToNewObject("Chilkat.Xml")

li_Success = loo_Xml.LoadXml(ls_StrResult)
Write-Debug "region = " + loo_Xml.Content


destroy loo_Rest
destroy loo_AuthAws
destroy loo_Xml