Chilkat Online Tools

GetScreenData delphiDll Example

Amazon Honeycode

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
format: PWideChar;
name: PWideChar;
rowId: PWideChar;
j: Integer;
count_j: Integer;
formattedValue: PWideChar;
overrideFormat: PWideChar;
rawValue: PWideChar;
nextToken: PWideChar;
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 := 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,'honeycode');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

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

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

nextToken := CkJsonObject__stringOf(jResp,'nextToken');
workbookCursor := CkJsonObject_IntOf(jResp,'workbookCursor');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'results.string.headers');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    format := CkJsonObject__stringOf(jResp,'results.string.headers[i].format');
    name := CkJsonObject__stringOf(jResp,'results.string.headers[i].name');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'results.string.rows');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    rowId := CkJsonObject__stringOf(jResp,'results.string.rows[i].rowId');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'results.string.rows[i].dataItems');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        formattedValue := CkJsonObject__stringOf(jResp,'results.string.rows[i].dataItems[j].formattedValue');
        overrideFormat := CkJsonObject__stringOf(jResp,'results.string.rows[i].dataItems[j].overrideFormat');
        rawValue := CkJsonObject__stringOf(jResp,'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
// }

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