Delphi DLL

Wasabi List Buckets

See more Wasabi Examples

Demonstrates how to list Wasabi buckets. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Xml, Http;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
bucketsXml: PWideChar;
xml: HCkXml;
Name: PWideChar;
CreationDate: PWideChar;
ListAllMyBucketsResult_xmlns: PWideChar;
ID: PWideChar;
DisplayName: PWideChar;
i: Integer;
count_i: Integer;

begin
success := False;

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

http := CkHttp_Create();

// Insert your access key here:
CkHttp_putAwsAccessKey(http,'access-key');

// Insert your secret key here:
CkHttp_putAwsSecretKey(http,'secret-key');

CkHttp_putAwsEndpoint(http,'s3.wasabisys.com');

bucketsXml := CkHttp__s3_ListBuckets(http);

if (CkHttp_getLastMethodSuccess(http) <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

xml := CkXml_Create();
CkXml_LoadXml(xml,bucketsXml);
Memo1.Lines.Add(CkXml__getXml(xml));

// 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"?>
// <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
//     <Owner>
//         <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//         <DisplayName>admin</DisplayName>
//     </Owner>
//     <Buckets>
//         <Bucket>
//             <Name>chilkat</Name>
//             <CreationDate>2021-10-26T12:39:44.000Z</CreationDate>
//         </Bucket>
//         <Bucket>
//             <Name>chilkat-wasabi-testbucket</Name>
//             <CreationDate>2021-10-27T21:07:40.000Z</CreationDate>
//         </Bucket>
//     </Buckets>
// </ListAllMyBucketsResult>

ListAllMyBucketsResult_xmlns := CkXml__getAttrValue(xml,'xmlns');
ID := CkXml__getChildContent(xml,'Owner|ID');
DisplayName := CkXml__getChildContent(xml,'Owner|DisplayName');
i := 0;
count_i := CkXml_NumChildrenHavingTag(xml,'Buckets|Bucket');
while i < count_i do
  begin
    CkXml_putI(xml,i);
    Name := CkXml__getChildContent(xml,'Buckets|Bucket[i]|Name');
    CreationDate := CkXml__getChildContent(xml,'Buckets|Bucket[i]|CreationDate');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkXml_Dispose(xml);

end;