PowerShell

S3 Upload with Transfer Acceleration

See more Amazon S3 Examples

Demonstrates how to upload from a pre-signed URL with transfer acceleration. PowerShell

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

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

$http = New-Object Chilkat.Http

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

# Make sure to set your AWS region correctly
$http.AwsRegion = "us-east-1"
$bucketName = "chilkat200"
$objectName = "starfish/starfish.jpg"
$awsService = "s3"
$httpVerb = "PUT"

# To use S3 acceleration, we simply set the AwsEndpoint to "s3-accelerate.amazonaws.com".
# Note: You must enable transfer acceleration on your bucket.  Acceleration incurs a higher cost.
$http.AwsEndpoint = "s3-accelerate.amazonaws.com"

# The signed URL will be valid for this number of seconds:
$numSecondsValid = 86400

# Choose between a URL beginning with "http://" or "https://"...
$bUseHttps = $true

# Generate the pre-signed URL that will use s3-accelerate.amazonaws.com
$preSignedUrl = $http.S3_GenPresignedUrl($httpVerb,$bUseHttps,$bucketName,$objectName,$numSecondsValid,$awsService)
if ($http.LastMethodSuccess -eq $false) {
    $($http.LastErrorText)
    exit
}

# The following URL can be copy-and-pasted into a browser..
$("Presigned URL for Upload: " + $preSignedUrl)

# Here's an example of a pre-signed URL
# 
# http://chilkat200.s3-accelerate.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
# 

# Upload a local file using the pre-signed URL.
# (Chilkat provides other methods to upload file data directly from binary or text data in memory.)
$resp = New-Object Chilkat.HttpResponse
$success = $http.HttpFile("PUT",$preSignedUrl,"qa_data/jpg/starfish.jpg","image/jpg",$resp)
if ($success -eq $false) {
    $($http.LastErrorText)
    exit
}

$("response status code = " + $resp.StatusCode)
$("response body size: " + $resp.ContentLength)
if ($resp.ContentLength -gt 0) {
    $("response body:")
    $($resp.BodyStr)
}