Chilkat Online Tools

AttachTypedLink delphiAx Example

Amazon Cloud Directory

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
AttributeName: WideString;
BinaryValue: Integer;
BooleanValue: Integer;
DatetimeValue: Integer;
NumberValue: WideString;
StringValue: WideString;
Selector: WideString;
TargetObjectReferenceSelector: WideString;
SchemaArn: WideString;
TypedLinkName: 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 := 'clouddirectory';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://clouddirectory.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('clouddirectory.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('Attributes[0].AttributeName','string');
json.UpdateInt('Attributes[0].Value.BinaryValue',123);
json.UpdateInt('Attributes[0].Value.BooleanValue',123);
json.UpdateInt('Attributes[0].Value.DatetimeValue',123);
json.UpdateString('Attributes[0].Value.NumberValue','string');
json.UpdateString('Attributes[0].Value.StringValue','string');
json.UpdateString('SourceObjectReference.Selector','string');
json.UpdateString('TargetObjectReference.Selector','string');
json.UpdateString('TypedLinkFacet.SchemaArn','string');
json.UpdateString('TypedLinkFacet.TypedLinkName','string');

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

// {
//   "Attributes": [
//     {
//       "AttributeName": "string",
//       "Value": {
//         "BinaryValue": blob,
//         "BooleanValue": boolean,
//         "DatetimeValue": number,
//         "NumberValue": "string",
//         "StringValue": "string"
//       }
//     }
//   ],
//   "SourceObjectReference": {
//     "Selector": "string"
//   },
//   "TargetObjectReference": {
//     "Selector": "string"
//   },
//   "TypedLinkFacet": {
//     "SchemaArn": "string",
//     "TypedLinkName": "string"
//   }
// }

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

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('PUT','/amazonclouddirectory/2017-01-11/typedlink/attach',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

Selector := jResp.StringOf('TypedLinkSpecifier.SourceObjectReference.Selector');
TargetObjectReferenceSelector := jResp.StringOf('TypedLinkSpecifier.TargetObjectReference.Selector');
SchemaArn := jResp.StringOf('TypedLinkSpecifier.TypedLinkFacet.SchemaArn');
TypedLinkName := jResp.StringOf('TypedLinkSpecifier.TypedLinkFacet.TypedLinkName');
i := 0;
count_i := jResp.SizeOfArray('TypedLinkSpecifier.IdentityAttributeValues');
while i < count_i do
  begin
    jResp.I := i;
    AttributeName := jResp.StringOf('TypedLinkSpecifier.IdentityAttributeValues[i].AttributeName');
    BinaryValue := jResp.IntOf('TypedLinkSpecifier.IdentityAttributeValues[i].Value.BinaryValue');
    BooleanValue := jResp.IntOf('TypedLinkSpecifier.IdentityAttributeValues[i].Value.BooleanValue');
    DatetimeValue := jResp.IntOf('TypedLinkSpecifier.IdentityAttributeValues[i].Value.DatetimeValue');
    NumberValue := jResp.StringOf('TypedLinkSpecifier.IdentityAttributeValues[i].Value.NumberValue');
    StringValue := jResp.StringOf('TypedLinkSpecifier.IdentityAttributeValues[i].Value.StringValue');
    i := i + 1;
  end;

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

// {
//   "TypedLinkSpecifier": {
//     "IdentityAttributeValues": [
//       {
//         "AttributeName": "string",
//         "Value": {
//           "BinaryValue": blob,
//           "BooleanValue": boolean,
//           "DatetimeValue": number,
//           "NumberValue": "string",
//           "StringValue": "string"
//         }
//       }
//     ],
//     "SourceObjectReference": {
//       "Selector": "string"
//     },
//     "TargetObjectReference": {
//       "Selector": "string"
//     },
//     "TypedLinkFacet": {
//       "SchemaArn": "string",
//       "TypedLinkName": "string"
//     }
//   }
// }