(Xojo Plugin) Wasabi List Bucket Objects

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Demonstrates how to download and parse XML for the list of objects in a bucket.

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

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

Dim http As New Chilkat.Http

// Insert your access key here:
http.AwsAccessKey = "access-key"

// Insert your secret key here:
http.AwsSecretKey = "secret-key"

// Use the endpoint matching the bucket's region.
http.AwsEndpoint = "s3.us-west-1.wasabisys.com"

Dim bucketName As String
bucketName = "chilkattest"

Dim strXml As String
strXml = http.S3_ListBucketObjects(bucketName)
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

System.DebugLog("Response status code = " + Str(http.LastStatus))

Dim xml As New Chilkat.Xml
Dim success As Boolean
success = xml.LoadXml(strXml)
If (success <> True) Then
    System.DebugLog(xml.LastErrorText)
    Return
End If

// If the response status code was not 200, then the XML response is not a 
// listing of objects, but instead contains error information.
If (http.LastStatus <> 200) Then
    System.DebugLog(xml.GetXml())
    System.DebugLog("Failed.")
    Return
End If

// A sample response is shown below.
System.DebugLog(xml.GetXml())
System.DebugLog("----")

// Use this online tool to generate parsing code from sample XML: 
// Generate Parsing Code from XML

// <?xml version="1.0" encoding="UTF-8"?>
// <ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
//     <Name>chilkattest</Name>
//     <Prefix/>
//     <Marker/>
//     <MaxKeys>1000</MaxKeys>
//     <IsTruncated>false</IsTruncated>
//     <Contents>
//         <Key>orchard.json</Key>
//         <LastModified>2021-10-27T22:58:49.000Z</LastModified>
//         <ETag>&quot;303fb46cf341094fef6274b7789cd6aa&quot;</ETag>
//         <Size>22</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
//     <Contents>
//         <Key>seahorse.jpg</Key>
//         <LastModified>2021-10-27T22:35:29.000Z</LastModified>
//         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
//         <Size>24388</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
//     <Contents>
//         <Key>seahorse2.jpg</Key>
//         <LastModified>2021-10-27T22:03:51.000Z</LastModified>
//         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
//         <Size>24388</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
// </ListBucketResult>

Dim Key As String
Dim LastModified As String
Dim ETag As String
Dim SizeDecimalStr As String
Dim ID As String
Dim DisplayName As String
Dim StorageClass As String

Dim ListBucketResult_xmlns As String
ListBucketResult_xmlns = xml.GetAttrValue("xmlns")
Dim Name As String
Name = xml.GetChildContent("Name")
Dim MaxKeys As Int32
MaxKeys = xml.GetChildIntValue("MaxKeys")
Dim IsTruncated As String
IsTruncated = xml.GetChildContent("IsTruncated")
Dim i As Int32
i = 0
Dim count_i As Int32
count_i = xml.NumChildrenHavingTag("Contents")
While i < 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")
    System.DebugLog(Str(i) + ": " + Key)
    i = i + 1
Wend