Chilkat Online Tools

DescribeImages delphiAx Example

Amazon AppStream

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
AppstreamAgentVersion: WideString;
Arn: WideString;
BaseImageArn: WideString;
CreatedTime: Integer;
Description: WideString;
DisplayName: WideString;
ImageBuilderName: WideString;
ImageBuilderSupported: Integer;
AllowFleet: Integer;
AllowImageBuilder: Integer;
Name: WideString;
Platform: WideString;
PublicBaseImageReleasedDate: Integer;
State: WideString;
Code: WideString;
Message: WideString;
Visibility: WideString;
j: Integer;
count_j: Integer;
AppBlockArn: WideString;
Enabled: Integer;
S3Bucket: WideString;
S3Key: WideString;
IconURL: WideString;
LaunchParameters: WideString;
LaunchPath: WideString;
v_String: WideString;
WorkingDirectory: WideString;
k: Integer;
count_k: Integer;
strVal: WideString;
ErrorCode: WideString;
ErrorMessage: WideString;
ErrorTimestamp: Integer;
NextToken: WideString;
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 := 'appstream';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://appstream2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('appstream2.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('Arns[0]','string');
json.UpdateInt('MaxResults',123);
json.UpdateString('Names[0]','string');
json.UpdateString('NextToken','string');
json.UpdateString('Type','string');

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

// {
//   "Arns": [
//     "string"
//   ],
//   "MaxResults": number,
//   "Names": [
//     "string"
//   ],
//   "NextToken": "string",
//   "Type": "string"
// }

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

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

NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('Images');
while i < count_i do
  begin
    jResp.I := i;
    AppstreamAgentVersion := jResp.StringOf('Images[i].AppstreamAgentVersion');
    Arn := jResp.StringOf('Images[i].Arn');
    BaseImageArn := jResp.StringOf('Images[i].BaseImageArn');
    CreatedTime := jResp.IntOf('Images[i].CreatedTime');
    Description := jResp.StringOf('Images[i].Description');
    DisplayName := jResp.StringOf('Images[i].DisplayName');
    ImageBuilderName := jResp.StringOf('Images[i].ImageBuilderName');
    ImageBuilderSupported := jResp.IntOf('Images[i].ImageBuilderSupported');
    AllowFleet := jResp.IntOf('Images[i].ImagePermissions.allowFleet');
    AllowImageBuilder := jResp.IntOf('Images[i].ImagePermissions.allowImageBuilder');
    Name := jResp.StringOf('Images[i].Name');
    Platform := jResp.StringOf('Images[i].Platform');
    PublicBaseImageReleasedDate := jResp.IntOf('Images[i].PublicBaseImageReleasedDate');
    State := jResp.StringOf('Images[i].State');
    Code := jResp.StringOf('Images[i].StateChangeReason.Code');
    Message := jResp.StringOf('Images[i].StateChangeReason.Message');
    Visibility := jResp.StringOf('Images[i].Visibility');
    j := 0;
    count_j := jResp.SizeOfArray('Images[i].Applications');
    while j < count_j do
      begin
        jResp.J := j;
        AppBlockArn := jResp.StringOf('Images[i].Applications[j].AppBlockArn');
        Arn := jResp.StringOf('Images[i].Applications[j].Arn');
        CreatedTime := jResp.IntOf('Images[i].Applications[j].CreatedTime');
        Description := jResp.StringOf('Images[i].Applications[j].Description');
        DisplayName := jResp.StringOf('Images[i].Applications[j].DisplayName');
        Enabled := jResp.IntOf('Images[i].Applications[j].Enabled');
        S3Bucket := jResp.StringOf('Images[i].Applications[j].IconS3Location.S3Bucket');
        S3Key := jResp.StringOf('Images[i].Applications[j].IconS3Location.S3Key');
        IconURL := jResp.StringOf('Images[i].Applications[j].IconURL');
        LaunchParameters := jResp.StringOf('Images[i].Applications[j].LaunchParameters');
        LaunchPath := jResp.StringOf('Images[i].Applications[j].LaunchPath');
        v_String := jResp.StringOf('Images[i].Applications[j].Metadata.string');
        Name := jResp.StringOf('Images[i].Applications[j].Name');
        WorkingDirectory := jResp.StringOf('Images[i].Applications[j].WorkingDirectory');
        k := 0;
        count_k := jResp.SizeOfArray('Images[i].Applications[j].InstanceFamilies');
        while k < count_k do
          begin
            jResp.K := k;
            strVal := jResp.StringOf('Images[i].Applications[j].InstanceFamilies[k]');
            k := k + 1;
          end;

        k := 0;
        count_k := jResp.SizeOfArray('Images[i].Applications[j].Platforms');
        while k < count_k do
          begin
            jResp.K := k;
            strVal := jResp.StringOf('Images[i].Applications[j].Platforms[k]');
            k := k + 1;
          end;

        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('Images[i].ImageErrors');
    while j < count_j do
      begin
        jResp.J := j;
        ErrorCode := jResp.StringOf('Images[i].ImageErrors[j].ErrorCode');
        ErrorMessage := jResp.StringOf('Images[i].ImageErrors[j].ErrorMessage');
        ErrorTimestamp := jResp.IntOf('Images[i].ImageErrors[j].ErrorTimestamp');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "Images": [
//     {
//       "Applications": [
//         {
//           "AppBlockArn": "string",
//           "Arn": "string",
//           "CreatedTime": number,
//           "Description": "string",
//           "DisplayName": "string",
//           "Enabled": boolean,
//           "IconS3Location": {
//             "S3Bucket": "string",
//             "S3Key": "string"
//           },
//           "IconURL": "string",
//           "InstanceFamilies": [
//             "string"
//           ],
//           "LaunchParameters": "string",
//           "LaunchPath": "string",
//           "Metadata": {
//             "string": "string"
//           },
//           "Name": "string",
//           "Platforms": [
//             "string"
//           ],
//           "WorkingDirectory": "string"
//         }
//       ],
//       "AppstreamAgentVersion": "string",
//       "Arn": "string",
//       "BaseImageArn": "string",
//       "CreatedTime": number,
//       "Description": "string",
//       "DisplayName": "string",
//       "ImageBuilderName": "string",
//       "ImageBuilderSupported": boolean,
//       "ImageErrors": [
//         {
//           "ErrorCode": "string",
//           "ErrorMessage": "string",
//           "ErrorTimestamp": number
//         }
//       ],
//       "ImagePermissions": {
//         "allowFleet": boolean,
//         "allowImageBuilder": boolean
//       },
//       "Name": "string",
//       "Platform": "string",
//       "PublicBaseImageReleasedDate": number,
//       "State": "string",
//       "StateChangeReason": {
//         "Code": "string",
//         "Message": "string"
//       },
//       "Visibility": "string"
//     }
//   ],
//   "NextToken": "string"
// }