Chilkat Online Tools

CreateAppBlock delphiDll Example

Amazon AppStream

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
Arn: PWideChar;
CreatedTime: Integer;
Description: PWideChar;
DisplayName: PWideChar;
Name: PWideChar;
ExecutableParameters: PWideChar;
ExecutablePath: PWideChar;
S3Bucket: PWideChar;
S3Key: PWideChar;
TimeoutInSeconds: Integer;
SourceS3LocationS3Bucket: PWideChar;
SourceS3LocationS3Key: PWideChar;

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,'appstream');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://appstream2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'appstream2.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_UpdateString(json,'Description','string');
CkJsonObject_UpdateString(json,'DisplayName','string');
CkJsonObject_UpdateString(json,'Name','string');
CkJsonObject_UpdateString(json,'SetupScriptDetails.ExecutableParameters','string');
CkJsonObject_UpdateString(json,'SetupScriptDetails.ExecutablePath','string');
CkJsonObject_UpdateString(json,'SetupScriptDetails.ScriptS3Location.S3Bucket','string');
CkJsonObject_UpdateString(json,'SetupScriptDetails.ScriptS3Location.S3Key','string');
CkJsonObject_UpdateInt(json,'SetupScriptDetails.TimeoutInSeconds',123);
CkJsonObject_UpdateString(json,'SourceS3Location.S3Bucket','string');
CkJsonObject_UpdateString(json,'SourceS3Location.S3Key','string');
CkJsonObject_UpdateString(json,'Tags.string','string');

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

// {
//   "Description": "string",
//   "DisplayName": "string",
//   "Name": "string",
//   "SetupScriptDetails": {
//     "ExecutableParameters": "string",
//     "ExecutablePath": "string",
//     "ScriptS3Location": {
//       "S3Bucket": "string",
//       "S3Key": "string"
//     },
//     "TimeoutInSeconds": number
//   },
//   "SourceS3Location": {
//     "S3Bucket": "string",
//     "S3Key": "string"
//   },
//   "Tags": {
//     "string": "string"
//   }
// }

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

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

Arn := CkJsonObject__stringOf(jResp,'AppBlock.Arn');
CreatedTime := CkJsonObject_IntOf(jResp,'AppBlock.CreatedTime');
Description := CkJsonObject__stringOf(jResp,'AppBlock.Description');
DisplayName := CkJsonObject__stringOf(jResp,'AppBlock.DisplayName');
Name := CkJsonObject__stringOf(jResp,'AppBlock.Name');
ExecutableParameters := CkJsonObject__stringOf(jResp,'AppBlock.SetupScriptDetails.ExecutableParameters');
ExecutablePath := CkJsonObject__stringOf(jResp,'AppBlock.SetupScriptDetails.ExecutablePath');
S3Bucket := CkJsonObject__stringOf(jResp,'AppBlock.SetupScriptDetails.ScriptS3Location.S3Bucket');
S3Key := CkJsonObject__stringOf(jResp,'AppBlock.SetupScriptDetails.ScriptS3Location.S3Key');
TimeoutInSeconds := CkJsonObject_IntOf(jResp,'AppBlock.SetupScriptDetails.TimeoutInSeconds');
SourceS3LocationS3Bucket := CkJsonObject__stringOf(jResp,'AppBlock.SourceS3Location.S3Bucket');
SourceS3LocationS3Key := CkJsonObject__stringOf(jResp,'AppBlock.SourceS3Location.S3Key');

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

// {
//   "AppBlock": {
//     "Arn": "string",
//     "CreatedTime": number,
//     "Description": "string",
//     "DisplayName": "string",
//     "Name": "string",
//     "SetupScriptDetails": {
//       "ExecutableParameters": "string",
//       "ExecutablePath": "string",
//       "ScriptS3Location": {
//         "S3Bucket": "string",
//         "S3Key": "string"
//       },
//       "TimeoutInSeconds": number
//     },
//     "SourceS3Location": {
//       "S3Bucket": "string",
//       "S3Key": "string"
//     }
//   }
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);