Chilkat Online Tools

UpdateApplication delphiAx Example

Amazon AppStream

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
strVal: WideString;
AppBlockArn: WideString;
Arn: WideString;
CreatedTime: Integer;
Description: WideString;
DisplayName: WideString;
Enabled: Integer;
S3Bucket: WideString;
S3Key: WideString;
IconURL: WideString;
LaunchParameters: WideString;
LaunchPath: WideString;
v_String: WideString;
Name: WideString;
WorkingDirectory: 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('AppBlockArn','string');
json.UpdateString('AttributesToDelete[0]','string');
json.UpdateString('Description','string');
json.UpdateString('DisplayName','string');
json.UpdateString('IconS3Location.S3Bucket','string');
json.UpdateString('IconS3Location.S3Key','string');
json.UpdateString('LaunchParameters','string');
json.UpdateString('LaunchPath','string');
json.UpdateString('Name','string');
json.UpdateString('WorkingDirectory','string');

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

// {
//   "AppBlockArn": "string",
//   "AttributesToDelete": [
//     "string"
//   ],
//   "Description": "string",
//   "DisplayName": "string",
//   "IconS3Location": {
//     "S3Bucket": "string",
//     "S3Key": "string"
//   },
//   "LaunchParameters": "string",
//   "LaunchPath": "string",
//   "Name": "string",
//   "WorkingDirectory": "string"
// }

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

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

AppBlockArn := jResp.StringOf('Application.AppBlockArn');
Arn := jResp.StringOf('Application.Arn');
CreatedTime := jResp.IntOf('Application.CreatedTime');
Description := jResp.StringOf('Application.Description');
DisplayName := jResp.StringOf('Application.DisplayName');
Enabled := jResp.IntOf('Application.Enabled');
S3Bucket := jResp.StringOf('Application.IconS3Location.S3Bucket');
S3Key := jResp.StringOf('Application.IconS3Location.S3Key');
IconURL := jResp.StringOf('Application.IconURL');
LaunchParameters := jResp.StringOf('Application.LaunchParameters');
LaunchPath := jResp.StringOf('Application.LaunchPath');
v_String := jResp.StringOf('Application.Metadata.string');
Name := jResp.StringOf('Application.Name');
WorkingDirectory := jResp.StringOf('Application.WorkingDirectory');
i := 0;
count_i := jResp.SizeOfArray('Application.InstanceFamilies');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('Application.InstanceFamilies[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Application.Platforms');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('Application.Platforms[i]');
    i := i + 1;
  end;

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

// {
//   "Application": {
//     "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"
//   }
// }