Chilkat Online Tools

CreateStack delphiAx Example

Amazon AppStream

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
EndpointType: WideString;
VpceId: WideString;
strVal: WideString;
ErrorCode: WideString;
ErrorMessage: WideString;
ConnectorType: WideString;
ResourceIdentifier: WideString;
j: Integer;
count_j: Integer;
Action: WideString;
Permission: WideString;
Enabled: Integer;
S3BucketName: WideString;
SettingsGroup: WideString;
Arn: WideString;
CreatedTime: Integer;
Description: WideString;
DisplayName: WideString;
FeedbackURL: WideString;
Name: WideString;
RedirectURL: 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('AccessEndpoints[0].EndpointType','string');
json.UpdateString('AccessEndpoints[0].VpceId','string');
json.UpdateInt('ApplicationSettings.Enabled',123);
json.UpdateString('ApplicationSettings.SettingsGroup','string');
json.UpdateString('Description','string');
json.UpdateString('DisplayName','string');
json.UpdateString('EmbedHostDomains[0]','string');
json.UpdateString('FeedbackURL','string');
json.UpdateString('Name','string');
json.UpdateString('RedirectURL','string');
json.UpdateString('StorageConnectors[0].ConnectorType','string');
json.UpdateString('StorageConnectors[0].Domains[0]','string');
json.UpdateString('StorageConnectors[0].ResourceIdentifier','string');
json.UpdateString('Tags.string','string');
json.UpdateString('UserSettings[0].Action','string');
json.UpdateString('UserSettings[0].Permission','string');

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

// {
//   "AccessEndpoints": [
//     {
//       "EndpointType": "string",
//       "VpceId": "string"
//     }
//   ],
//   "ApplicationSettings": {
//     "Enabled": boolean,
//     "SettingsGroup": "string"
//   },
//   "Description": "string",
//   "DisplayName": "string",
//   "EmbedHostDomains": [
//     "string"
//   ],
//   "FeedbackURL": "string",
//   "Name": "string",
//   "RedirectURL": "string",
//   "StorageConnectors": [
//     {
//       "ConnectorType": "string",
//       "Domains": [
//         "string"
//       ],
//       "ResourceIdentifier": "string"
//     }
//   ],
//   "Tags": {
//     "string": "string"
//   },
//   "UserSettings": [
//     {
//       "Action": "string",
//       "Permission": "string"
//     }
//   ]
// }

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

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

Enabled := jResp.IntOf('Stack.ApplicationSettings.Enabled');
S3BucketName := jResp.StringOf('Stack.ApplicationSettings.S3BucketName');
SettingsGroup := jResp.StringOf('Stack.ApplicationSettings.SettingsGroup');
Arn := jResp.StringOf('Stack.Arn');
CreatedTime := jResp.IntOf('Stack.CreatedTime');
Description := jResp.StringOf('Stack.Description');
DisplayName := jResp.StringOf('Stack.DisplayName');
FeedbackURL := jResp.StringOf('Stack.FeedbackURL');
Name := jResp.StringOf('Stack.Name');
RedirectURL := jResp.StringOf('Stack.RedirectURL');
i := 0;
count_i := jResp.SizeOfArray('Stack.AccessEndpoints');
while i < count_i do
  begin
    jResp.I := i;
    EndpointType := jResp.StringOf('Stack.AccessEndpoints[i].EndpointType');
    VpceId := jResp.StringOf('Stack.AccessEndpoints[i].VpceId');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Stack.EmbedHostDomains');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('Stack.EmbedHostDomains[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Stack.StackErrors');
while i < count_i do
  begin
    jResp.I := i;
    ErrorCode := jResp.StringOf('Stack.StackErrors[i].ErrorCode');
    ErrorMessage := jResp.StringOf('Stack.StackErrors[i].ErrorMessage');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Stack.StorageConnectors');
while i < count_i do
  begin
    jResp.I := i;
    ConnectorType := jResp.StringOf('Stack.StorageConnectors[i].ConnectorType');
    ResourceIdentifier := jResp.StringOf('Stack.StorageConnectors[i].ResourceIdentifier');
    j := 0;
    count_j := jResp.SizeOfArray('Stack.StorageConnectors[i].Domains');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('Stack.StorageConnectors[i].Domains[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Stack.UserSettings');
while i < count_i do
  begin
    jResp.I := i;
    Action := jResp.StringOf('Stack.UserSettings[i].Action');
    Permission := jResp.StringOf('Stack.UserSettings[i].Permission');
    i := i + 1;
  end;

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

// {
//   "Stack": {
//     "AccessEndpoints": [
//       {
//         "EndpointType": "string",
//         "VpceId": "string"
//       }
//     ],
//     "ApplicationSettings": {
//       "Enabled": boolean,
//       "S3BucketName": "string",
//       "SettingsGroup": "string"
//     },
//     "Arn": "string",
//     "CreatedTime": number,
//     "Description": "string",
//     "DisplayName": "string",
//     "EmbedHostDomains": [
//       "string"
//     ],
//     "FeedbackURL": "string",
//     "Name": "string",
//     "RedirectURL": "string",
//     "StackErrors": [
//       {
//         "ErrorCode": "string",
//         "ErrorMessage": "string"
//       }
//     ],
//     "StorageConnectors": [
//       {
//         "ConnectorType": "string",
//         "Domains": [
//           "string"
//         ],
//         "ResourceIdentifier": "string"
//       }
//     ],
//     "UserSettings": [
//       {
//         "Action": "string",
//         "Permission": "string"
//       }
//     ]
//   }
// }