Chilkat Online Tools

DescribeStackSummary Objective-C Example

AWS OpsWorks

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
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 = @"opsworks";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://opsworks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"opsworks.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// 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

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"StackId" value: @"string"];

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

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

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.1"];
[rest AddHeader: @"X-Amz-Target" value: @"OpsWorks_20130218.DescribeStackSummary"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: 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

int AppsCount = [[jResp IntOf: @"StackSummary.AppsCount"] intValue];
NSString *Arn = [jResp StringOf: @"StackSummary.Arn"];
int Assigning = [[jResp IntOf: @"StackSummary.InstancesCount.Assigning"] intValue];
int Booting = [[jResp IntOf: @"StackSummary.InstancesCount.Booting"] intValue];
int ConnectionLost = [[jResp IntOf: @"StackSummary.InstancesCount.ConnectionLost"] intValue];
int Deregistering = [[jResp IntOf: @"StackSummary.InstancesCount.Deregistering"] intValue];
int Online = [[jResp IntOf: @"StackSummary.InstancesCount.Online"] intValue];
int Pending = [[jResp IntOf: @"StackSummary.InstancesCount.Pending"] intValue];
int Rebooting = [[jResp IntOf: @"StackSummary.InstancesCount.Rebooting"] intValue];
int Registered = [[jResp IntOf: @"StackSummary.InstancesCount.Registered"] intValue];
int Registering = [[jResp IntOf: @"StackSummary.InstancesCount.Registering"] intValue];
int Requested = [[jResp IntOf: @"StackSummary.InstancesCount.Requested"] intValue];
int RunningSetup = [[jResp IntOf: @"StackSummary.InstancesCount.RunningSetup"] intValue];
int SetupFailed = [[jResp IntOf: @"StackSummary.InstancesCount.SetupFailed"] intValue];
int ShuttingDown = [[jResp IntOf: @"StackSummary.InstancesCount.ShuttingDown"] intValue];
int StartFailed = [[jResp IntOf: @"StackSummary.InstancesCount.StartFailed"] intValue];
int StopFailed = [[jResp IntOf: @"StackSummary.InstancesCount.StopFailed"] intValue];
int Stopped = [[jResp IntOf: @"StackSummary.InstancesCount.Stopped"] intValue];
int Stopping = [[jResp IntOf: @"StackSummary.InstancesCount.Stopping"] intValue];
int Terminated = [[jResp IntOf: @"StackSummary.InstancesCount.Terminated"] intValue];
int Terminating = [[jResp IntOf: @"StackSummary.InstancesCount.Terminating"] intValue];
int Unassigning = [[jResp IntOf: @"StackSummary.InstancesCount.Unassigning"] intValue];
int LayersCount = [[jResp IntOf: @"StackSummary.LayersCount"] intValue];
NSString *Name = [jResp StringOf: @"StackSummary.Name"];
NSString *StackId = [jResp StringOf: @"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"
//   }
// }