GetSampledRequests delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
Action: PWideChar;
FailureReason: PWideChar;
ResponseCode: Integer;
SolveTimestamp: Integer;
ClientIP: PWideChar;
Country: PWideChar;
HTTPVersion: PWideChar;
Method: PWideChar;
URI: PWideChar;
ResponseCodeSent: Integer;
RuleNameWithinRuleGroup: PWideChar;
Timestamp: Integer;
Weight: Integer;
j: Integer;
count_j: Integer;
Name: PWideChar;
Value: PWideChar;
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 := 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,'wafv2');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://wafv2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'wafv2.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_UpdateInt(json,'MaxItems',123);
CkJsonObject_UpdateString(json,'RuleMetricName','string');
CkJsonObject_UpdateString(json,'Scope','string');
CkJsonObject_UpdateInt(json,'TimeWindow.EndTime',123);
CkJsonObject_UpdateInt(json,'TimeWindow.StartTime',123);
CkJsonObject_UpdateString(json,'WebAclArn','string');
// The JSON request body created by the above code:
// {
// "MaxItems": number,
// "RuleMetricName": "string",
// "Scope": "string",
// "TimeWindow": {
// "EndTime": number,
// "StartTime": number
// },
// "WebAclArn": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','AWSWAF_20190729.GetSampledRequests');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',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
PopulationSize := CkJsonObject_IntOf(jResp,'PopulationSize');
EndTime := CkJsonObject_IntOf(jResp,'TimeWindow.EndTime');
StartTime := CkJsonObject_IntOf(jResp,'TimeWindow.StartTime');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'SampledRequests');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
Action := CkJsonObject__stringOf(jResp,'SampledRequests[i].Action');
FailureReason := CkJsonObject__stringOf(jResp,'SampledRequests[i].CaptchaResponse.FailureReason');
ResponseCode := CkJsonObject_IntOf(jResp,'SampledRequests[i].CaptchaResponse.ResponseCode');
SolveTimestamp := CkJsonObject_IntOf(jResp,'SampledRequests[i].CaptchaResponse.SolveTimestamp');
ClientIP := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.ClientIP');
Country := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.Country');
HTTPVersion := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.HTTPVersion');
Method := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.Method');
URI := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.URI');
ResponseCodeSent := CkJsonObject_IntOf(jResp,'SampledRequests[i].ResponseCodeSent');
RuleNameWithinRuleGroup := CkJsonObject__stringOf(jResp,'SampledRequests[i].RuleNameWithinRuleGroup');
Timestamp := CkJsonObject_IntOf(jResp,'SampledRequests[i].Timestamp');
Weight := CkJsonObject_IntOf(jResp,'SampledRequests[i].Weight');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'SampledRequests[i].Labels');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
Name := CkJsonObject__stringOf(jResp,'SampledRequests[i].Labels[j].Name');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'SampledRequests[i].Request.Headers');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
Name := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.Headers[j].Name');
Value := CkJsonObject__stringOf(jResp,'SampledRequests[i].Request.Headers[j].Value');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'SampledRequests[i].RequestHeadersInserted');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
Name := CkJsonObject__stringOf(jResp,'SampledRequests[i].RequestHeadersInserted[j].Name');
Value := CkJsonObject__stringOf(jResp,'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
// }
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
