Chilkat Online Tools

DescribeStackSummary delphiDll Example

AWS OpsWorks

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
AppsCount: Integer;
Arn: PWideChar;
Assigning: Integer;
Booting: Integer;
ConnectionLost: Integer;
Deregistering: Integer;
Online: Integer;
Pending: Integer;
Rebooting: Integer;
Registered: Integer;
Registering: Integer;
Requested: Integer;
RunningSetup: Integer;
SetupFailed: Integer;
ShuttingDown: Integer;
StartFailed: Integer;
StopFailed: Integer;
Stopped: Integer;
Stopping: Integer;
Terminated: Integer;
Terminating: Integer;
Unassigning: Integer;
LayersCount: Integer;
Name: PWideChar;
StackId: 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,'StackId','string');

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

// {
//   "StackId": "string"
// }

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

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

AppsCount := CkJsonObject_IntOf(jResp,'StackSummary.AppsCount');
Arn := CkJsonObject__stringOf(jResp,'StackSummary.Arn');
Assigning := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Assigning');
Booting := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Booting');
ConnectionLost := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.ConnectionLost');
Deregistering := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Deregistering');
Online := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Online');
Pending := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Pending');
Rebooting := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Rebooting');
Registered := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Registered');
Registering := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Registering');
Requested := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Requested');
RunningSetup := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.RunningSetup');
SetupFailed := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.SetupFailed');
ShuttingDown := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.ShuttingDown');
StartFailed := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.StartFailed');
StopFailed := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.StopFailed');
Stopped := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Stopped');
Stopping := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Stopping');
Terminated := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Terminated');
Terminating := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Terminating');
Unassigning := CkJsonObject_IntOf(jResp,'StackSummary.InstancesCount.Unassigning');
LayersCount := CkJsonObject_IntOf(jResp,'StackSummary.LayersCount');
Name := CkJsonObject__stringOf(jResp,'StackSummary.Name');
StackId := CkJsonObject__stringOf(jResp,'StackSummary.StackId');

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

// {
//   "StackSummary": {
//     "AppsCount": number,
//     "Arn": "string",
//     "InstancesCount": {
//       "Assigning": number,
//       "Booting": number,
//       "ConnectionLost": number,
//       "Deregistering": number,
//       "Online": number,
//       "Pending": number,
//       "Rebooting": number,
//       "Registered": number,
//       "Registering": number,
//       "Requested": number,
//       "RunningSetup": number,
//       "SetupFailed": number,
//       "ShuttingDown": number,
//       "StartFailed": number,
//       "StopFailed": number,
//       "Stopped": number,
//       "Stopping": number,
//       "Terminated": number,
//       "Terminating": number,
//       "Unassigning": number
//     },
//     "LayersCount": number,
//     "Name": "string",
//     "StackId": "string"
//   }
// }

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