(PowerShell) S3 List Bucket Objects (using Chilkat REST)

Demonstrates how to fetch a list of objects in an S3 bucket.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

$rest = New-Object Chilkat.Rest

# Connect to the Amazon AWS REST server.
$bTls = $true
$port = 443
$bAutoReconnect = $true
$success = $rest.Connect("s3.amazonaws.com",$port,$bTls,$bAutoReconnect)

# ----------------------------------------------------------------------------
# Important: For buckets created in regions outside us-east-1,
# there are three important changes that need to be made.
# See Working with S3 Buckets in Non-us-east-1 Regions for the details.
# ----------------------------------------------------------------------------

# Provide AWS credentials for the REST call.
$authAws = New-Object Chilkat.AuthAws
$authAws.AccessKey = "AWS_ACCESS_KEY"
$authAws.SecretKey = "AWS_SECRET_KEY"
$authAws.ServiceName = "s3"
$success = $rest.SetAuthAws($authAws)

#  Set the bucket name via the HOST header.
#  In this case, the bucket name is "chilkat100".
$rest.Host = "chilkat100.s3.amazonaws.com"

$sbResponse = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestNoBodySb("GET","/",$sbResponse)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$statusCode = $rest.ResponseStatusCode
$("Response status code = " + $statusCode)

$xml = New-Object Chilkat.Xml
$xml.LoadSb($sbResponse,$true)
$($xml.GetXml())

if ($statusCode -ne 200) {
    $("Failed.  See error information in the XML.")
    exit
}

# Use this online tool to generate code from sample XML: 
# Generate Code to Create XML

$Name = $xml.GetChildContent("Name")
$MaxKeys = $xml.GetChildIntValue("MaxKeys")
$IsTruncated = $xml.GetChildContent("IsTruncated")
$i = 0
$count_i = $xml.NumChildrenHavingTag("Contents")
while ($i -lt $count_i) {
    $xml.I = $i
    $Key = $xml.GetChildContent("Contents[i]|Key")
    $LastModified = $xml.GetChildContent("Contents[i]|LastModified")
    $ETag = $xml.GetChildContent("Contents[i]|ETag")
    $SizeDecimalStr = $xml.GetChildContent("Contents[i]|Size")
    $ID = $xml.GetChildContent("Contents[i]|Owner|ID")
    $DisplayName = $xml.GetChildContent("Contents[i]|Owner|DisplayName")
    $StorageClass = $xml.GetChildContent("Contents[i]|StorageClass")
    $i = $i + 1
}