Chilkat Online Tools

DescribeStorediSCSIVolumes delphiAx Example

AWS Storage Gateway

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
CreatedDate: Integer;
KMSKey: WideString;
PreservedExistingData: Integer;
SourceSnapshotId: WideString;
TargetName: WideString;
VolumeARN: WideString;
VolumeAttachmentStatus: WideString;
VolumeDiskId: WideString;
VolumeId: WideString;
ChapEnabled: Integer;
LunNumber: Integer;
NetworkInterfaceId: WideString;
NetworkInterfacePort: Integer;
TargetARN: WideString;
VolumeProgress: Integer;
VolumeSizeInBytes: Integer;
VolumeStatus: WideString;
VolumeType: WideString;
VolumeUsedInBytes: Integer;
i: Integer;
count_i: Integer;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := 'AWS_SECRET_KEY';

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'storagegateway';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://storagegateway.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('storagegateway.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

json := TChilkatJsonObject.Create(Self);
json.UpdateString('VolumeARNs[0]','string');

// The JSON request body created by the above code:

// {
//   "VolumeARNs": [
//     "string"
//   ]
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','StorageGateway_20130630.DescribeStorediSCSIVolumes');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

i := 0;
count_i := jResp.SizeOfArray('StorediSCSIVolumes');
while i < count_i do
  begin
    jResp.I := i;
    CreatedDate := jResp.IntOf('StorediSCSIVolumes[i].CreatedDate');
    KMSKey := jResp.StringOf('StorediSCSIVolumes[i].KMSKey');
    PreservedExistingData := jResp.IntOf('StorediSCSIVolumes[i].PreservedExistingData');
    SourceSnapshotId := jResp.StringOf('StorediSCSIVolumes[i].SourceSnapshotId');
    TargetName := jResp.StringOf('StorediSCSIVolumes[i].TargetName');
    VolumeARN := jResp.StringOf('StorediSCSIVolumes[i].VolumeARN');
    VolumeAttachmentStatus := jResp.StringOf('StorediSCSIVolumes[i].VolumeAttachmentStatus');
    VolumeDiskId := jResp.StringOf('StorediSCSIVolumes[i].VolumeDiskId');
    VolumeId := jResp.StringOf('StorediSCSIVolumes[i].VolumeId');
    ChapEnabled := jResp.IntOf('StorediSCSIVolumes[i].VolumeiSCSIAttributes.ChapEnabled');
    LunNumber := jResp.IntOf('StorediSCSIVolumes[i].VolumeiSCSIAttributes.LunNumber');
    NetworkInterfaceId := jResp.StringOf('StorediSCSIVolumes[i].VolumeiSCSIAttributes.NetworkInterfaceId');
    NetworkInterfacePort := jResp.IntOf('StorediSCSIVolumes[i].VolumeiSCSIAttributes.NetworkInterfacePort');
    TargetARN := jResp.StringOf('StorediSCSIVolumes[i].VolumeiSCSIAttributes.TargetARN');
    VolumeProgress := jResp.IntOf('StorediSCSIVolumes[i].VolumeProgress');
    VolumeSizeInBytes := jResp.IntOf('StorediSCSIVolumes[i].VolumeSizeInBytes');
    VolumeStatus := jResp.StringOf('StorediSCSIVolumes[i].VolumeStatus');
    VolumeType := jResp.StringOf('StorediSCSIVolumes[i].VolumeType');
    VolumeUsedInBytes := jResp.IntOf('StorediSCSIVolumes[i].VolumeUsedInBytes');
    i := i + 1;
  end;

// A sample JSON response body parsed by the above code:

// {
//   "StorediSCSIVolumes": [
//     {
//       "CreatedDate": number,
//       "KMSKey": "string",
//       "PreservedExistingData": boolean,
//       "SourceSnapshotId": "string",
//       "TargetName": "string",
//       "VolumeARN": "string",
//       "VolumeAttachmentStatus": "string",
//       "VolumeDiskId": "string",
//       "VolumeId": "string",
//       "VolumeiSCSIAttributes": {
//         "ChapEnabled": boolean,
//         "LunNumber": number,
//         "NetworkInterfaceId": "string",
//         "NetworkInterfacePort": number,
//         "TargetARN": "string"
//       },
//       "VolumeProgress": number,
//       "VolumeSizeInBytes": number,
//       "VolumeStatus": "string",
//       "VolumeType": "string",
//       "VolumeUsedInBytes": number
//     }
//   ]
// }