(VB.NET UWP/WinRT) Backblaze S3 List Buckets

See more Backblaze S3 Examples

Demonstrates how to list Backblaze buckets.

The Chilkat S3 functions in the HTTP class are compatible with the Backblaze service. However, because of some specific issues, Chilkat v9.5.0.89 or later is needed.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

Dim http As New Chilkat.Http
Dim success As Boolean

' keyID = Access Key ID or Access Key
http.AwsAccessKey = "access-key"

' applicationKey = Secret Access Key or Secret Key
http.AwsSecretKey = "secret-key"

' Region is the 2nd part of your S3 Endpoint
http.AwsEndpoint = "s3.us-west-002.backblazeb2.com"

Dim bucketsXml As String = Await http.S3_ListBucketsAsync()

If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim xml As New Chilkat.Xml
xml.LoadXml(bucketsXml)
Debug.WriteLine(xml.GetXml())

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

' Sample output:

' <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
' <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
'     <Owner>
'         <ID>f2ebbc5f792c</ID>
'         <DisplayName/>
'     </Owner>
'     <Buckets>
'         <Bucket>
'             <Name>chilkat</Name>
'             <CreationDate>2021-10-30T14:17:30.004Z</CreationDate>
'         </Bucket>
'         <Bucket>
'             <Name>chilkat-test</Name>
'             <CreationDate>2021-10-30T14:25:52.556Z</CreationDate>
'         </Bucket>
'     </Buckets>
' </ListAllMyBucketsResult>

Dim Name As String
Dim CreationDate As String

Dim ListAllMyBucketsResult_xmlns As String = xml.GetAttrValue("xmlns")
Dim ID As String = xml.GetChildContent("Owner|ID")
Dim i As Integer = 0
Dim count_i As Integer = xml.NumChildrenHavingTag("Buckets|Bucket")
While i < count_i
    xml.I = i
    Name = xml.GetChildContent("Buckets|Bucket[i]|Name")
    CreationDate = xml.GetChildContent("Buckets|Bucket[i]|CreationDate")
    i = i + 1
End While