Chilkat Online Tools

CreateLayer delphiDll Example

AWS OpsWorks

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
LayerId: 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,'opsworks');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://opsworks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'opsworks.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,'Attributes.string','string');
CkJsonObject_UpdateInt(json,'AutoAssignElasticIps',123);
CkJsonObject_UpdateInt(json,'AutoAssignPublicIps',123);
CkJsonObject_UpdateInt(json,'CloudWatchLogsConfiguration.Enabled',123);
CkJsonObject_UpdateInt(json,'CloudWatchLogsConfiguration.LogStreams[0].BatchCount',123);
CkJsonObject_UpdateInt(json,'CloudWatchLogsConfiguration.LogStreams[0].BatchSize',123);
CkJsonObject_UpdateInt(json,'CloudWatchLogsConfiguration.LogStreams[0].BufferDuration',123);
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].DatetimeFormat','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].Encoding','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].File','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].FileFingerprintLines','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].InitialPosition','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].LogGroupName','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].MultiLineStartPattern','string');
CkJsonObject_UpdateString(json,'CloudWatchLogsConfiguration.LogStreams[0].TimeZone','string');
CkJsonObject_UpdateString(json,'CustomInstanceProfileArn','string');
CkJsonObject_UpdateString(json,'CustomJson','string');
CkJsonObject_UpdateString(json,'CustomRecipes.Configure[0]','string');
CkJsonObject_UpdateString(json,'CustomRecipes.Deploy[0]','string');
CkJsonObject_UpdateString(json,'CustomRecipes.Setup[0]','string');
CkJsonObject_UpdateString(json,'CustomRecipes.Shutdown[0]','string');
CkJsonObject_UpdateString(json,'CustomRecipes.Undeploy[0]','string');
CkJsonObject_UpdateString(json,'CustomSecurityGroupIds[0]','string');
CkJsonObject_UpdateInt(json,'EnableAutoHealing',123);
CkJsonObject_UpdateInt(json,'InstallUpdatesOnBoot',123);
CkJsonObject_UpdateInt(json,'LifecycleEventConfiguration.Shutdown.DelayUntilElbConnectionsDrained',123);
CkJsonObject_UpdateInt(json,'LifecycleEventConfiguration.Shutdown.ExecutionTimeout',123);
CkJsonObject_UpdateString(json,'Name','string');
CkJsonObject_UpdateString(json,'Packages[0]','string');
CkJsonObject_UpdateString(json,'Shortname','string');
CkJsonObject_UpdateString(json,'StackId','string');
CkJsonObject_UpdateString(json,'Type','string');
CkJsonObject_UpdateInt(json,'UseEbsOptimizedInstances',123);
CkJsonObject_UpdateInt(json,'VolumeConfigurations[0].Encrypted',123);
CkJsonObject_UpdateInt(json,'VolumeConfigurations[0].Iops',123);
CkJsonObject_UpdateString(json,'VolumeConfigurations[0].MountPoint','string');
CkJsonObject_UpdateInt(json,'VolumeConfigurations[0].NumberOfDisks',123);
CkJsonObject_UpdateInt(json,'VolumeConfigurations[0].RaidLevel',123);
CkJsonObject_UpdateInt(json,'VolumeConfigurations[0].Size',123);
CkJsonObject_UpdateString(json,'VolumeConfigurations[0].VolumeType','string');

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

// {
//   "Attributes": {
//     "string": "string"
//   },
//   "AutoAssignElasticIps": boolean,
//   "AutoAssignPublicIps": boolean,
//   "CloudWatchLogsConfiguration": {
//     "Enabled": boolean,
//     "LogStreams": [
//       {
//         "BatchCount": number,
//         "BatchSize": number,
//         "BufferDuration": number,
//         "DatetimeFormat": "string",
//         "Encoding": "string",
//         "File": "string",
//         "FileFingerprintLines": "string",
//         "InitialPosition": "string",
//         "LogGroupName": "string",
//         "MultiLineStartPattern": "string",
//         "TimeZone": "string"
//       }
//     ]
//   },
//   "CustomInstanceProfileArn": "string",
//   "CustomJson": "string",
//   "CustomRecipes": {
//     "Configure": [
//       "string"
//     ],
//     "Deploy": [
//       "string"
//     ],
//     "Setup": [
//       "string"
//     ],
//     "Shutdown": [
//       "string"
//     ],
//     "Undeploy": [
//       "string"
//     ]
//   },
//   "CustomSecurityGroupIds": [
//     "string"
//   ],
//   "EnableAutoHealing": boolean,
//   "InstallUpdatesOnBoot": boolean,
//   "LifecycleEventConfiguration": {
//     "Shutdown": {
//       "DelayUntilElbConnectionsDrained": boolean,
//       "ExecutionTimeout": number
//     }
//   },
//   "Name": "string",
//   "Packages": [
//     "string"
//   ],
//   "Shortname": "string",
//   "StackId": "string",
//   "Type": "string",
//   "UseEbsOptimizedInstances": boolean,
//   "VolumeConfigurations": [
//     {
//       "Encrypted": boolean,
//       "Iops": number,
//       "MountPoint": "string",
//       "NumberOfDisks": number,
//       "RaidLevel": number,
//       "Size": number,
//       "VolumeType": "string"
//     }
//   ]
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','OpsWorks_20130218.CreateLayer');

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

LayerId := CkJsonObject__stringOf(jResp,'LayerId');

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

// {
//   "LayerId": "string"
// }

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