Chilkat Online Tools

DescribeEventDetails delphiAx Example

AWS Health

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
errorMessage: WideString;
errorName: WideString;
eventArn: WideString;
Arn: WideString;
AvailabilityZone: WideString;
EndTime: Integer;
EventScopeCode: WideString;
EventTypeCategory: WideString;
EventTypeCode: WideString;
LastUpdatedTime: Integer;
Region: WideString;
Service: WideString;
StartTime: Integer;
StatusCode: WideString;
LatestDescription: WideString;
v_String: 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 := 'health';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

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

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

// {
//   "eventArns": [
//     "string"
//   ],
//   "locale": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AWSHealth_20160804.DescribeEventDetails');

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('failedSet');
while i < count_i do
  begin
    jResp.I := i;
    errorMessage := jResp.StringOf('failedSet[i].errorMessage');
    errorName := jResp.StringOf('failedSet[i].errorName');
    eventArn := jResp.StringOf('failedSet[i].eventArn');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('successfulSet');
while i < count_i do
  begin
    jResp.I := i;
    Arn := jResp.StringOf('successfulSet[i].event.arn');
    AvailabilityZone := jResp.StringOf('successfulSet[i].event.availabilityZone');
    EndTime := jResp.IntOf('successfulSet[i].event.endTime');
    EventScopeCode := jResp.StringOf('successfulSet[i].event.eventScopeCode');
    EventTypeCategory := jResp.StringOf('successfulSet[i].event.eventTypeCategory');
    EventTypeCode := jResp.StringOf('successfulSet[i].event.eventTypeCode');
    LastUpdatedTime := jResp.IntOf('successfulSet[i].event.lastUpdatedTime');
    Region := jResp.StringOf('successfulSet[i].event.region');
    Service := jResp.StringOf('successfulSet[i].event.service');
    StartTime := jResp.IntOf('successfulSet[i].event.startTime');
    StatusCode := jResp.StringOf('successfulSet[i].event.statusCode');
    LatestDescription := jResp.StringOf('successfulSet[i].eventDescription.latestDescription');
    v_String := jResp.StringOf('successfulSet[i].eventMetadata.string');
    i := i + 1;
  end;

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

// {
//   "failedSet": [
//     {
//       "errorMessage": "string",
//       "errorName": "string",
//       "eventArn": "string"
//     }
//   ],
//   "successfulSet": [
//     {
//       "event": {
//         "arn": "string",
//         "availabilityZone": "string",
//         "endTime": number,
//         "eventScopeCode": "string",
//         "eventTypeCategory": "string",
//         "eventTypeCode": "string",
//         "lastUpdatedTime": number,
//         "region": "string",
//         "service": "string",
//         "startTime": number,
//         "statusCode": "string"
//       },
//       "eventDescription": {
//         "latestDescription": "string"
//       },
//       "eventMetadata": {
//         "string": "string"
//       }
//     }
//   ]
// }