(AutoIt) Create S3 Pre-Signed URL for Upload

Demonstrates how to generate a pre-signed URL for S3 uploads.

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

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

; Note: This example requires Chilkat v9.5.0.83 or greater.

$oHttp = ObjCreate("Chilkat.Http")

$oHttp.AwsAccessKey = "AWS_ACCESS_KEY"
$oHttp.AwsSecretKey = "AWS_SECRET_KEY"

; Make sure to set your AWS region correctly
$oHttp.AwsRegion = "us-east-1"

Local $sBucketName = "chilkat200"
Local $sObjectName = "starfish/starfish.jpg"
Local $sAwsService = "s3"
Local $sHttpVerb = "PUT"

; The signed URL will be valid for this number of seconds:
Local $iNumSecondsValid = 86400

; Choose between a URL beginning with "http://" or "https://"...
Local $bUseHttps = False

; Generate the pre-signed URL
Local $sPreSignedUrl = $oHttp.S3_GenPresignedUrl($sHttpVerb,$bUseHttps,$sBucketName,$sObjectName,$iNumSecondsValid,$sAwsService)
If ($oHttp.LastMethodSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("Presigned URL for Upload: " & $sPreSignedUrl & @CRLF)

; Here's an example of a pre-signed URL
; 
; http://chilkat200.s3.amazonaws.com/starfish/starfish.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIBJLOVZVXAU2AFUA%2F20200623%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200623T234049Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=xxxxxeaea071178d772856c0a4e4c0114a8d9992f0d0812955e490d0exxxxxxx
; 

; You can use the pre-signed URL to upload from Chilkat
; For example, upload by streaming from a local file
Local $oResp = $oHttp.PFile("PUT",$sPreSignedUrl,"qa_data/jpg/starfish.jpg","image/jpg",False,False)
If ($oHttp.LastMethodSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("response status code = " & $oResp.StatusCode & @CRLF)
ConsoleWrite("response body size: " & $oResp.ContentLength & @CRLF)
If ($oResp.ContentLength > 0) Then
    ConsoleWrite("response body:" & @CRLF)
    ConsoleWrite($oResp.BodyStr & @CRLF)
EndIf