DescribeUsers delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Arn: WideString;
AuthenticationType: WideString;
CreatedTime: Integer;
Enabled: Integer;
FirstName: WideString;
LastName: WideString;
Status: WideString;
UserName: 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 := 'appstream';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);
// URL: https://appstream2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('appstream2.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('AuthenticationType','string');
json.UpdateInt('MaxResults',123);
json.UpdateString('NextToken','string');
// The JSON request body created by the above code:
// {
// "AuthenticationType": "string",
// "MaxResults": number,
// "NextToken": "string"
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','PhotonAdminProxyService.DescribeUsers');
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
NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('Users');
while i < count_i do
begin
jResp.I := i;
Arn := jResp.StringOf('Users[i].Arn');
AuthenticationType := jResp.StringOf('Users[i].AuthenticationType');
CreatedTime := jResp.IntOf('Users[i].CreatedTime');
Enabled := jResp.IntOf('Users[i].Enabled');
FirstName := jResp.StringOf('Users[i].FirstName');
LastName := jResp.StringOf('Users[i].LastName');
Status := jResp.StringOf('Users[i].Status');
UserName := jResp.StringOf('Users[i].UserName');
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "NextToken": "string",
// "Users": [
// {
// "Arn": "string",
// "AuthenticationType": "string",
// "CreatedTime": number,
// "Enabled": boolean,
// "FirstName": "string",
// "LastName": "string",
// "Status": "string",
// "UserName": "string"
// }
// ]
// }