Chilkat Online Tools

GetScreenData delphiAx Example

Amazon Honeycode

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
format: WideString;
name: WideString;
rowId: WideString;
j: Integer;
count_j: Integer;
formattedValue: WideString;
overrideFormat: WideString;
rawValue: WideString;
nextToken: WideString;
workbookCursor: Integer;
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 := 'honeycode';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://honeycode.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('honeycode.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('appId','string');
json.UpdateInt('maxResults',123);
json.UpdateString('nextToken','string');
json.UpdateString('screenId','string');
json.UpdateString('variables.string.rawValue','string');
json.UpdateString('workbookId','string');

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

// {
//   "appId": "string",
//   "maxResults": number,
//   "nextToken": "string",
//   "screenId": "string",
//   "variables": {
//     "string": {
//       "rawValue": "string"
//     }
//   },
//   "workbookId": "string"
// }

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

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/screendata',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

nextToken := jResp.StringOf('nextToken');
workbookCursor := jResp.IntOf('workbookCursor');
i := 0;
count_i := jResp.SizeOfArray('results.string.headers');
while i < count_i do
  begin
    jResp.I := i;
    format := jResp.StringOf('results.string.headers[i].format');
    name := jResp.StringOf('results.string.headers[i].name');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('results.string.rows');
while i < count_i do
  begin
    jResp.I := i;
    rowId := jResp.StringOf('results.string.rows[i].rowId');
    j := 0;
    count_j := jResp.SizeOfArray('results.string.rows[i].dataItems');
    while j < count_j do
      begin
        jResp.J := j;
        formattedValue := jResp.StringOf('results.string.rows[i].dataItems[j].formattedValue');
        overrideFormat := jResp.StringOf('results.string.rows[i].dataItems[j].overrideFormat');
        rawValue := jResp.StringOf('results.string.rows[i].dataItems[j].rawValue');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "nextToken": "string",
//   "results": {
//     "string": {
//       "headers": [
//         {
//           "format": "string",
//           "name": "string"
//         }
//       ],
//       "rows": [
//         {
//           "dataItems": [
//             {
//               "formattedValue": "string",
//               "overrideFormat": "string",
//               "rawValue": "string"
//             }
//           ],
//           "rowId": "string"
//         }
//       ]
//     }
//   },
//   "workbookCursor": number
// }