Chilkat Online Tools

BatchGetOnPremisesInstances delphiAx Example

AWS CodeDeploy

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
deregisterTime: Integer;
iamSessionArn: WideString;
iamUserArn: WideString;
instanceArn: WideString;
instanceName: WideString;
registerTime: Integer;
j: Integer;
count_j: Integer;
Key: WideString;
Value: 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 := 'codedeploy';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://codedeploy.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('codedeploy.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('instanceNames[0]','string');

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

// {
//   "instanceNames": [
//     "string"
//   ]
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','CodeDeploy_20141006.BatchGetOnPremisesInstances');

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

i := 0;
count_i := jResp.SizeOfArray('instanceInfos');
while i < count_i do
  begin
    jResp.I := i;
    deregisterTime := jResp.IntOf('instanceInfos[i].deregisterTime');
    iamSessionArn := jResp.StringOf('instanceInfos[i].iamSessionArn');
    iamUserArn := jResp.StringOf('instanceInfos[i].iamUserArn');
    instanceArn := jResp.StringOf('instanceInfos[i].instanceArn');
    instanceName := jResp.StringOf('instanceInfos[i].instanceName');
    registerTime := jResp.IntOf('instanceInfos[i].registerTime');
    j := 0;
    count_j := jResp.SizeOfArray('instanceInfos[i].tags');
    while j < count_j do
      begin
        jResp.J := j;
        Key := jResp.StringOf('instanceInfos[i].tags[j].Key');
        Value := jResp.StringOf('instanceInfos[i].tags[j].Value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "instanceInfos": [
//     {
//       "deregisterTime": number,
//       "iamSessionArn": "string",
//       "iamUserArn": "string",
//       "instanceArn": "string",
//       "instanceName": "string",
//       "registerTime": number,
//       "tags": [
//         {
//           "Key": "string",
//           "Value": "string"
//         }
//       ]
//     }
//   ]
// }