(Delphi ActiveX) Glacier Get Job Information and Status

Demonstrates how to get information and status for a glacier job.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
rest: TChilkatRest;
bTls: Integer;
port: Integer;
bAutoReconnect: Integer;
success: Integer;
authAws: TChilkatAuthAws;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
json: TChilkatJsonObject;
Action: WideString;
ArchiveId: WideString;
ArchiveSHA256TreeHash: WideString;
ArchiveSizeInBytes: WideString;
Completed: Integer;
CompletionDate: WideString;
CreationDate: WideString;
InventoryRetrievalParametersEndDate: WideString;
InventoryRetrievalParametersFormat: WideString;
InventoryRetrievalParametersLimit: WideString;
InventoryRetrievalParametersMarker: WideString;
InventoryRetrievalParametersStartDate: WideString;
InventorySizeInBytes: WideString;
JobDescription: WideString;
JobId: WideString;
JobOutputPath: WideString;
OutputLocation: WideString;
RetrievalByteRange: WideString;
SHA256TreeHash: WideString;
SNSTopic: WideString;
SelectParameters: WideString;
StatusCode: WideString;
StatusMessage: WideString;
Tier: WideString;
VaultARN: WideString;

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

rest := TChilkatRest.Create(Self);

// Connect to the Amazon AWS REST server in the desired region.
bTls := 1;
port := 443;
bAutoReconnect := 1;
success := rest.Connect('glacier.us-west-2.amazonaws.com',port,bTls,bAutoReconnect);

// Provide AWS credentials.
authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := 'AWS_SECRET_KEY';
authAws.ServiceName := 'glacier';
authAws.Region := 'us-west-2';

success := rest.SetAuthAws(authAws.ControlInterface);

// --------------------------------------------------------------------------
// Note: The above REST connection and setup of the AWS credentials
// can be done once.  After connecting, any number of REST calls can be made.
// The "auto reconnect" property passed to rest.Connect indicates that if
// the connection is lost, a REST method call will automatically reconnect
// if needed.
// --------------------------------------------------------------------------

// 
// For more information, see Glacier Describe Job Reference Documentation
// 
rest.AddHeader('x-amz-glacier-version','2012-06-01');

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/AWS_ACCOUNT_ID/vaults/chilkat/jobs/JOB_ID',sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

respStatusCode := rest.ResponseStatusCode;
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

// Success is indicated by a 200 response status.
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));

json := TChilkatJsonObject.Create(Self);
json.LoadSb(sbResponseBody.ControlInterface);
json.EmitCompact := 0;
Memo1.Lines.Add(json.Emit());

// Sample output:
// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "Action": "InventoryRetrieval",
//   "ArchiveId": null,
//   "ArchiveSHA256TreeHash": null,
//   "ArchiveSizeInBytes": null,
//   "Completed": false,
//   "CompletionDate": null,
//   "CreationDate": "2019-04-09T22:48:48.700Z",
//   "InventoryRetrievalParameters": {
//     "EndDate": null,
//     "Format": "CSV",
//     "Limit": null,
//     "Marker": null,
//     "StartDate": null
//   },
//   "InventorySizeInBytes": null,
//   "JobDescription": "My inventory job",
//   "JobId": "E-mCnb3j122yvz5PRFGzETmFVXVrkX_pgI8PIuwBKNRyI8pAJqIetKwzkJC5a6blIvYZrrVohiBENQVhZE1a-K-x-uRO",
//   "JobOutputPath": null,
//   "OutputLocation": null,
//   "RetrievalByteRange": null,
//   "SHA256TreeHash": null,
//   "SNSTopic": null,
//   "SelectParameters": null,
//   "StatusCode": "InProgress",
//   "StatusMessage": null,
//   "Tier": null,
//   "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat"
// }
// 

Action := json.StringOf('Action');
ArchiveId := json.StringOf('ArchiveId');
ArchiveSHA256TreeHash := json.StringOf('ArchiveSHA256TreeHash');
ArchiveSizeInBytes := json.StringOf('ArchiveSizeInBytes');
Completed := json.BoolOf('Completed');
CompletionDate := json.StringOf('CompletionDate');
CreationDate := json.StringOf('CreationDate');
InventoryRetrievalParametersEndDate := json.StringOf('InventoryRetrievalParameters.EndDate');
InventoryRetrievalParametersFormat := json.StringOf('InventoryRetrievalParameters.Format');
InventoryRetrievalParametersLimit := json.StringOf('InventoryRetrievalParameters.Limit');
InventoryRetrievalParametersMarker := json.StringOf('InventoryRetrievalParameters.Marker');
InventoryRetrievalParametersStartDate := json.StringOf('InventoryRetrievalParameters.StartDate');
InventorySizeInBytes := json.StringOf('InventorySizeInBytes');
JobDescription := json.StringOf('JobDescription');
JobId := json.StringOf('JobId');
JobOutputPath := json.StringOf('JobOutputPath');
OutputLocation := json.StringOf('OutputLocation');
RetrievalByteRange := json.StringOf('RetrievalByteRange');
SHA256TreeHash := json.StringOf('SHA256TreeHash');
SNSTopic := json.StringOf('SNSTopic');
SelectParameters := json.StringOf('SelectParameters');
StatusCode := json.StringOf('StatusCode');
StatusMessage := json.StringOf('StatusMessage');
Tier := json.StringOf('Tier');
VaultARN := json.StringOf('VaultARN');
end;