Chilkat Online Tools

RunPipelineActivity delphiDll Example

AWS IoT Analytics

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
intVal: Integer;
logResult: 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,'iotanalytics');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://iotanalytics.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'iotanalytics.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();
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
CkJsonObject_UpdateInt(json,'payloads[0]',blob);ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)

CkJsonObject_UpdateString(json,'pipelineActivity.addAttributes.attributes.string','string');
CkJsonObject_UpdateString(json,'pipelineActivity.addAttributes.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.addAttributes.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.channel.channelName','string');
CkJsonObject_UpdateString(json,'pipelineActivity.channel.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.channel.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.datastore.datastoreName','string');
CkJsonObject_UpdateString(json,'pipelineActivity.datastore.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceRegistryEnrich.attribute','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceRegistryEnrich.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceRegistryEnrich.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceRegistryEnrich.roleArn','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceRegistryEnrich.thingName','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceShadowEnrich.attribute','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceShadowEnrich.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceShadowEnrich.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceShadowEnrich.roleArn','string');
CkJsonObject_UpdateString(json,'pipelineActivity.deviceShadowEnrich.thingName','string');
CkJsonObject_UpdateString(json,'pipelineActivity.filter.filter','string');
CkJsonObject_UpdateString(json,'pipelineActivity.filter.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.filter.next','string');
CkJsonObject_UpdateInt(json,'pipelineActivity.lambda.batchSize',123);
CkJsonObject_UpdateString(json,'pipelineActivity.lambda.lambdaName','string');
CkJsonObject_UpdateString(json,'pipelineActivity.lambda.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.lambda.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.math.attribute','string');
CkJsonObject_UpdateString(json,'pipelineActivity.math.math','string');
CkJsonObject_UpdateString(json,'pipelineActivity.math.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.math.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.removeAttributes.attributes[0]','string');
CkJsonObject_UpdateString(json,'pipelineActivity.removeAttributes.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.removeAttributes.next','string');
CkJsonObject_UpdateString(json,'pipelineActivity.selectAttributes.attributes[0]','string');
CkJsonObject_UpdateString(json,'pipelineActivity.selectAttributes.name','string');
CkJsonObject_UpdateString(json,'pipelineActivity.selectAttributes.next','string');

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

// {
//   "payloads": [
//     blob
//   ],
//   "pipelineActivity": {
//     "addAttributes": {
//       "attributes": {
//         "string": "string"
//       },
//       "name": "string",
//       "next": "string"
//     },
//     "channel": {
//       "channelName": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "datastore": {
//       "datastoreName": "string",
//       "name": "string"
//     },
//     "deviceRegistryEnrich": {
//       "attribute": "string",
//       "name": "string",
//       "next": "string",
//       "roleArn": "string",
//       "thingName": "string"
//     },
//     "deviceShadowEnrich": {
//       "attribute": "string",
//       "name": "string",
//       "next": "string",
//       "roleArn": "string",
//       "thingName": "string"
//     },
//     "filter": {
//       "filter": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "lambda": {
//       "batchSize": number,
//       "lambdaName": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "math": {
//       "attribute": "string",
//       "math": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "removeAttributes": {
//       "attributes": [
//         "string"
//       ],
//       "name": "string",
//       "next": "string"
//     },
//     "selectAttributes": {
//       "attributes": [
//         "string"
//       ],
//       "name": "string",
//       "next": "string"
//     }
//   }
// }

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

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

logResult := CkJsonObject__stringOf(jResp,'logResult');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'payloads');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    intVal := CkJsonObject_IntOf(jResp,'payloads[i]');
    i := i + 1;
  end;

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

// {
//   "logResult": "string",
//   "payloads": [
//     blob
//   ]
// }

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