Chilkat Online Tools

GetGrant delphiAx Example

AWS License Manager

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
strVal: WideString;
GrantArn: WideString;
GranteePrincipalArn: WideString;
GrantName: WideString;
GrantStatus: WideString;
HomeRegion: WideString;
LicenseArn: WideString;
ParentArn: WideString;
StatusReason: WideString;
Version: 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 := 'license-manager';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://license-manager.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('license-manager.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('GrantArn','string');
json.UpdateString('Version','string');

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

// {
//   "GrantArn": "string",
//   "Version": "string"
// }

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

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

GrantArn := jResp.StringOf('Grant.GrantArn');
GranteePrincipalArn := jResp.StringOf('Grant.GranteePrincipalArn');
GrantName := jResp.StringOf('Grant.GrantName');
GrantStatus := jResp.StringOf('Grant.GrantStatus');
HomeRegion := jResp.StringOf('Grant.HomeRegion');
LicenseArn := jResp.StringOf('Grant.LicenseArn');
ParentArn := jResp.StringOf('Grant.ParentArn');
StatusReason := jResp.StringOf('Grant.StatusReason');
Version := jResp.StringOf('Grant.Version');
i := 0;
count_i := jResp.SizeOfArray('Grant.GrantedOperations');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('Grant.GrantedOperations[i]');
    i := i + 1;
  end;

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

// {
//   "Grant": {
//     "GrantArn": "string",
//     "GrantedOperations": [
//       "string"
//     ],
//     "GranteePrincipalArn": "string",
//     "GrantName": "string",
//     "GrantStatus": "string",
//     "HomeRegion": "string",
//     "LicenseArn": "string",
//     "ParentArn": "string",
//     "StatusReason": "string",
//     "Version": "string"
//   }
// }