Chilkat Online Tools

AttachTypedLink delphiDll Example

Amazon Cloud Directory

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
AttributeName: PWideChar;
BinaryValue: Integer;
BooleanValue: Integer;
DatetimeValue: Integer;
NumberValue: PWideChar;
StringValue: PWideChar;
Selector: PWideChar;
TargetObjectReferenceSelector: PWideChar;
SchemaArn: PWideChar;
TypedLinkName: PWideChar;
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 := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'clouddirectory');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://clouddirectory.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'clouddirectory.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'Attributes[0].AttributeName','string');
CkJsonObject_UpdateInt(json,'Attributes[0].Value.BinaryValue',123);
CkJsonObject_UpdateInt(json,'Attributes[0].Value.BooleanValue',123);
CkJsonObject_UpdateInt(json,'Attributes[0].Value.DatetimeValue',123);
CkJsonObject_UpdateString(json,'Attributes[0].Value.NumberValue','string');
CkJsonObject_UpdateString(json,'Attributes[0].Value.StringValue','string');
CkJsonObject_UpdateString(json,'SourceObjectReference.Selector','string');
CkJsonObject_UpdateString(json,'TargetObjectReference.Selector','string');
CkJsonObject_UpdateString(json,'TypedLinkFacet.SchemaArn','string');
CkJsonObject_UpdateString(json,'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"
//   }
// }

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'PUT','/amazonclouddirectory/2017-01-11/typedlink/attach',sbRequestBody,sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);

// 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 := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.SourceObjectReference.Selector');
TargetObjectReferenceSelector := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.TargetObjectReference.Selector');
SchemaArn := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.TypedLinkFacet.SchemaArn');
TypedLinkName := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.TypedLinkFacet.TypedLinkName');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'TypedLinkSpecifier.IdentityAttributeValues');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    AttributeName := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.IdentityAttributeValues[i].AttributeName');
    BinaryValue := CkJsonObject_IntOf(jResp,'TypedLinkSpecifier.IdentityAttributeValues[i].Value.BinaryValue');
    BooleanValue := CkJsonObject_IntOf(jResp,'TypedLinkSpecifier.IdentityAttributeValues[i].Value.BooleanValue');
    DatetimeValue := CkJsonObject_IntOf(jResp,'TypedLinkSpecifier.IdentityAttributeValues[i].Value.DatetimeValue');
    NumberValue := CkJsonObject__stringOf(jResp,'TypedLinkSpecifier.IdentityAttributeValues[i].Value.NumberValue');
    StringValue := CkJsonObject__stringOf(jResp,'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"
//     }
//   }
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);