ListEvents delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
DataSource: WideString;
EventClass: WideString;
EventSource: WideString;
Id: WideString;
Name: WideString;
Time: Integer;
j: Integer;
count_j: Integer;
strVal: WideString;
AppBoundaryKey: WideString;
k: Integer;
count_k: Integer;
Arn: WideString;
v_Type: WideString;
NextToken: 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 := 'devops-guru';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);
// URL: https://devops-guru.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('devops-guru.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('AccountId','string');
json.UpdateString('Filters.DataSource','string');
json.UpdateString('Filters.EventClass','string');
json.UpdateString('Filters.EventSource','string');
json.UpdateInt('Filters.EventTimeRange.FromTime',123);
json.UpdateInt('Filters.EventTimeRange.ToTime',123);
json.UpdateString('Filters.InsightId','string');
json.UpdateString('Filters.ResourceCollection.CloudFormation.StackNames[0]','string');
json.UpdateString('Filters.ResourceCollection.Tags[0].AppBoundaryKey','string');
json.UpdateString('Filters.ResourceCollection.Tags[0].TagValues[0]','string');
json.UpdateInt('MaxResults',123);
json.UpdateString('NextToken','string');
// The JSON request body created by the above code:
// {
// "AccountId": "string",
// "Filters": {
// "DataSource": "string",
// "EventClass": "string",
// "EventSource": "string",
// "EventTimeRange": {
// "FromTime": number,
// "ToTime": number
// },
// "InsightId": "string",
// "ResourceCollection": {
// "CloudFormation": {
// "StackNames": [
// "string"
// ]
// },
// "Tags": [
// {
// "AppBoundaryKey": "string",
// "TagValues": [
// "string"
// ]
// }
// ]
// }
// },
// "MaxResults": number,
// "NextToken": "string"
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','ListEvents');
sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/events',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
NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('Events');
while i < count_i do
begin
jResp.I := i;
DataSource := jResp.StringOf('Events[i].DataSource');
EventClass := jResp.StringOf('Events[i].EventClass');
EventSource := jResp.StringOf('Events[i].EventSource');
Id := jResp.StringOf('Events[i].Id');
Name := jResp.StringOf('Events[i].Name');
Time := jResp.IntOf('Events[i].Time');
j := 0;
count_j := jResp.SizeOfArray('Events[i].ResourceCollection.CloudFormation.StackNames');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('Events[i].ResourceCollection.CloudFormation.StackNames[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('Events[i].ResourceCollection.Tags');
while j < count_j do
begin
jResp.J := j;
AppBoundaryKey := jResp.StringOf('Events[i].ResourceCollection.Tags[j].AppBoundaryKey');
k := 0;
count_k := jResp.SizeOfArray('Events[i].ResourceCollection.Tags[j].TagValues');
while k < count_k do
begin
jResp.K := k;
strVal := jResp.StringOf('Events[i].ResourceCollection.Tags[j].TagValues[k]');
k := k + 1;
end;
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('Events[i].Resources');
while j < count_j do
begin
jResp.J := j;
Arn := jResp.StringOf('Events[i].Resources[j].Arn');
Name := jResp.StringOf('Events[i].Resources[j].Name');
v_Type := jResp.StringOf('Events[i].Resources[j].Type');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "Events": [
// {
// "DataSource": "string",
// "EventClass": "string",
// "EventSource": "string",
// "Id": "string",
// "Name": "string",
// "ResourceCollection": {
// "CloudFormation": {
// "StackNames": [
// "string"
// ]
// },
// "Tags": [
// {
// "AppBoundaryKey": "string",
// "TagValues": [
// "string"
// ]
// }
// ]
// },
// "Resources": [
// {
// "Arn": "string",
// "Name": "string",
// "Type": "string"
// }
// ],
// "Time": number
// }
// ],
// "NextToken": "string"
// }
