Chilkat Online Tools

DescribeProject delphiDll Example

AWS CodeStar

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
arn: PWideChar;
clientRequestToken: PWideChar;
createdTimeStamp: Integer;
description: PWideChar;
id: PWideChar;
name: PWideChar;
projectTemplateId: PWideChar;
stackId: PWideChar;
Reason: PWideChar;
State: PWideChar;

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,'codestar');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://codestar.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'codestar.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,'id','string');

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

// {
//   "id": "string"
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','CodeStar_20170419.DescribeProject');

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',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

arn := CkJsonObject__stringOf(jResp,'arn');
clientRequestToken := CkJsonObject__stringOf(jResp,'clientRequestToken');
createdTimeStamp := CkJsonObject_IntOf(jResp,'createdTimeStamp');
description := CkJsonObject__stringOf(jResp,'description');
id := CkJsonObject__stringOf(jResp,'id');
name := CkJsonObject__stringOf(jResp,'name');
projectTemplateId := CkJsonObject__stringOf(jResp,'projectTemplateId');
stackId := CkJsonObject__stringOf(jResp,'stackId');
Reason := CkJsonObject__stringOf(jResp,'status.reason');
State := CkJsonObject__stringOf(jResp,'status.state');

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

// {
//   "arn": "string",
//   "clientRequestToken": "string",
//   "createdTimeStamp": number,
//   "description": "string",
//   "id": "string",
//   "name": "string",
//   "projectTemplateId": "string",
//   "stackId": "string",
//   "status": {
//     "reason": "string",
//     "state": "string"
//   }
// }

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