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REST File Streaming Upload

See more Azure Cloud Storage Examples

Demonstrates how to stream the REST body from a file. This example demonstrates a REST upload to the Azure Cloud Storage service. AutoIt

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 Azure Storage Blob Service
Local $bTls = True
Local $iPort = 443
Local $bAutoReconnect = True
; In this example, the storage account name is "chilkat".
$bSuccess = $oRest.Connect("chilkat.blob.core.windows.net",$iPort,$bTls,$bAutoReconnect)
If ($bSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

; Provide Azure Cloud credentials for the REST call.
$oAzAuth = ObjCreate("Chilkat.AuthAzureStorage")
$oAzAuth.AccessKey = "AZURE_ACCESS_KEY"
; The account name used here should match the 1st part of the domain passed in the call to Connect (above).
$oAzAuth.Account = "chilkat"
$oAzAuth.Scheme = "SharedKey"
$oAzAuth.Service = "Blob"
; This causes the "x-ms-version: 2021-08-06" header to be automatically added.
$oAzAuth.XMsVersion = "2021-08-06"
$bSuccess = $oRest.SetAuthAzureStorage($oAzAuth)

; Set some request headers.
$bSuccess = $oRest.AddHeader("x-ms-blob-content-disposition","attachment; filename=""hamlet.xml""")
$bSuccess = $oRest.AddHeader("x-ms-blob-type","BlockBlob")
$bSuccess = $oRest.AddHeader("x-ms-meta-m1","v1")
$bSuccess = $oRest.AddHeader("x-ms-meta-m2","v2")

; Note: The application does not need to explicitly set the following
; headers: x-ms-date, Authorization, and Content-Length.  These headers
; are automatically set by Chilkat.

$oFileStream = ObjCreate("Chilkat.Stream")
$oFileStream.SourceFile = "qa_data/xml/hamlet.xml"

; Upload to the Azure Cloud Storage service.
; The file is streamed, so the full file never has to completely reside in memory.
; The file is uploaded to the container named "test".
Local $sResponseStr = $oRest.FullRequestStream("PUT","/test/hamlet.xml",$oFileStream)
If ($oRest.LastMethodSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

; When successful, the Azure Storage service will respond with a 201 response code,
; with an empty body.  Therefore, in the success condition, the responseStr is empty.
If ($oRest.ResponseStatusCode = 201) Then
    ConsoleWrite("File uploaded." & @CRLF)
Else
    ; Examine the request/response to see what happened.
    ConsoleWrite("response status code = " & $oRest.ResponseStatusCode & @CRLF)
    ConsoleWrite("response status text = " & $oRest.ResponseStatusText & @CRLF)
    ConsoleWrite("response header: " & $oRest.ResponseHeader & @CRLF)
    ConsoleWrite("response body (if any): " & $sResponseStr & @CRLF)
    ConsoleWrite("---" & @CRLF)
    ConsoleWrite("LastRequestStartLine: " & $oRest.LastRequestStartLine & @CRLF)
    ConsoleWrite("LastRequestHeader: " & $oRest.LastRequestHeader & @CRLF)
EndIf