Chilkat Online Tools

GetSampledRequests delphiAx Example

AWS WAFV2

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Action: WideString;
FailureReason: WideString;
ResponseCode: Integer;
SolveTimestamp: Integer;
ClientIP: WideString;
Country: WideString;
HTTPVersion: WideString;
Method: WideString;
URI: WideString;
ResponseCodeSent: Integer;
RuleNameWithinRuleGroup: WideString;
Timestamp: Integer;
Weight: Integer;
j: Integer;
count_j: Integer;
Name: WideString;
Value: WideString;
PopulationSize: Integer;
EndTime: Integer;
StartTime: 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 := 'wafv2';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://wafv2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('wafv2.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.UpdateInt('MaxItems',123);
json.UpdateString('RuleMetricName','string');
json.UpdateString('Scope','string');
json.UpdateInt('TimeWindow.EndTime',123);
json.UpdateInt('TimeWindow.StartTime',123);
json.UpdateString('WebAclArn','string');

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

// {
//   "MaxItems": number,
//   "RuleMetricName": "string",
//   "Scope": "string",
//   "TimeWindow": {
//     "EndTime": number,
//     "StartTime": number
//   },
//   "WebAclArn": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AWSWAF_20190729.GetSampledRequests');

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

PopulationSize := jResp.IntOf('PopulationSize');
EndTime := jResp.IntOf('TimeWindow.EndTime');
StartTime := jResp.IntOf('TimeWindow.StartTime');
i := 0;
count_i := jResp.SizeOfArray('SampledRequests');
while i < count_i do
  begin
    jResp.I := i;
    Action := jResp.StringOf('SampledRequests[i].Action');
    FailureReason := jResp.StringOf('SampledRequests[i].CaptchaResponse.FailureReason');
    ResponseCode := jResp.IntOf('SampledRequests[i].CaptchaResponse.ResponseCode');
    SolveTimestamp := jResp.IntOf('SampledRequests[i].CaptchaResponse.SolveTimestamp');
    ClientIP := jResp.StringOf('SampledRequests[i].Request.ClientIP');
    Country := jResp.StringOf('SampledRequests[i].Request.Country');
    HTTPVersion := jResp.StringOf('SampledRequests[i].Request.HTTPVersion');
    Method := jResp.StringOf('SampledRequests[i].Request.Method');
    URI := jResp.StringOf('SampledRequests[i].Request.URI');
    ResponseCodeSent := jResp.IntOf('SampledRequests[i].ResponseCodeSent');
    RuleNameWithinRuleGroup := jResp.StringOf('SampledRequests[i].RuleNameWithinRuleGroup');
    Timestamp := jResp.IntOf('SampledRequests[i].Timestamp');
    Weight := jResp.IntOf('SampledRequests[i].Weight');
    j := 0;
    count_j := jResp.SizeOfArray('SampledRequests[i].Labels');
    while j < count_j do
      begin
        jResp.J := j;
        Name := jResp.StringOf('SampledRequests[i].Labels[j].Name');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('SampledRequests[i].Request.Headers');
    while j < count_j do
      begin
        jResp.J := j;
        Name := jResp.StringOf('SampledRequests[i].Request.Headers[j].Name');
        Value := jResp.StringOf('SampledRequests[i].Request.Headers[j].Value');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('SampledRequests[i].RequestHeadersInserted');
    while j < count_j do
      begin
        jResp.J := j;
        Name := jResp.StringOf('SampledRequests[i].RequestHeadersInserted[j].Name');
        Value := jResp.StringOf('SampledRequests[i].RequestHeadersInserted[j].Value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "PopulationSize": number,
//   "SampledRequests": [
//     {
//       "Action": "string",
//       "CaptchaResponse": {
//         "FailureReason": "string",
//         "ResponseCode": number,
//         "SolveTimestamp": number
//       },
//       "Labels": [
//         {
//           "Name": "string"
//         }
//       ],
//       "Request": {
//         "ClientIP": "string",
//         "Country": "string",
//         "Headers": [
//           {
//             "Name": "string",
//             "Value": "string"
//           }
//         ],
//         "HTTPVersion": "string",
//         "Method": "string",
//         "URI": "string"
//       },
//       "RequestHeadersInserted": [
//         {
//           "Name": "string",
//           "Value": "string"
//         }
//       ],
//       "ResponseCodeSent": number,
//       "RuleNameWithinRuleGroup": "string",
//       "Timestamp": number,
//       "Weight": number
//     }
//   ],
//   "TimeWindow": {
//     "EndTime": number,
//     "StartTime": number
//   }
// }