Chilkat Online Tools

DescribeStacks 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: @"StackIds[0]" value: @"string"];

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

// {
//   "StackIds": [
//     "string"
//   ]
// }

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

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

NSString *AgentVersion = 0;
NSString *Arn = 0;
NSString *v_String = 0;
NSString *BerkshelfVersion = 0;
int ManageBerkshelf;
NSString *Name = 0;
NSString *Version = 0;
NSString *CreatedAt = 0;
NSString *Password = 0;
NSString *Revision = 0;
NSString *v_SshKey = 0;
NSString *v_Type = 0;
NSString *v_Url = 0;
NSString *Username = 0;
NSString *CustomJson = 0;
NSString *DefaultAvailabilityZone = 0;
NSString *DefaultInstanceProfileArn = 0;
NSString *DefaultOs = 0;
NSString *DefaultRootDeviceType = 0;
NSString *DefaultSshKeyName = 0;
NSString *DefaultSubnetId = 0;
NSString *HostnameTheme = 0;
NSString *Region = 0;
NSString *ServiceRoleArn = 0;
NSString *StackId = 0;
int UseCustomCookbooks;
int UseOpsworksSecurityGroups;
NSString *VpcId = 0;

int i = 0;
int count_i = [[jResp SizeOfArray: @"Stacks"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    AgentVersion = [jResp StringOf: @"Stacks[i].AgentVersion"];
    Arn = [jResp StringOf: @"Stacks[i].Arn"];
    v_String = [jResp StringOf: @"Stacks[i].Attributes.string"];
    BerkshelfVersion = [jResp StringOf: @"Stacks[i].ChefConfiguration.BerkshelfVersion"];
    ManageBerkshelf = [[jResp IntOf: @"Stacks[i].ChefConfiguration.ManageBerkshelf"] intValue];
    Name = [jResp StringOf: @"Stacks[i].ConfigurationManager.Name"];
    Version = [jResp StringOf: @"Stacks[i].ConfigurationManager.Version"];
    CreatedAt = [jResp StringOf: @"Stacks[i].CreatedAt"];
    Password = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.Password"];
    Revision = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.Revision"];
    v_SshKey = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.SshKey"];
    v_Type = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.Type"];
    v_Url = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.Url"];
    Username = [jResp StringOf: @"Stacks[i].CustomCookbooksSource.Username"];
    CustomJson = [jResp StringOf: @"Stacks[i].CustomJson"];
    DefaultAvailabilityZone = [jResp StringOf: @"Stacks[i].DefaultAvailabilityZone"];
    DefaultInstanceProfileArn = [jResp StringOf: @"Stacks[i].DefaultInstanceProfileArn"];
    DefaultOs = [jResp StringOf: @"Stacks[i].DefaultOs"];
    DefaultRootDeviceType = [jResp StringOf: @"Stacks[i].DefaultRootDeviceType"];
    DefaultSshKeyName = [jResp StringOf: @"Stacks[i].DefaultSshKeyName"];
    DefaultSubnetId = [jResp StringOf: @"Stacks[i].DefaultSubnetId"];
    HostnameTheme = [jResp StringOf: @"Stacks[i].HostnameTheme"];
    Name = [jResp StringOf: @"Stacks[i].Name"];
    Region = [jResp StringOf: @"Stacks[i].Region"];
    ServiceRoleArn = [jResp StringOf: @"Stacks[i].ServiceRoleArn"];
    StackId = [jResp StringOf: @"Stacks[i].StackId"];
    UseCustomCookbooks = [[jResp IntOf: @"Stacks[i].UseCustomCookbooks"] intValue];
    UseOpsworksSecurityGroups = [[jResp IntOf: @"Stacks[i].UseOpsworksSecurityGroups"] intValue];
    VpcId = [jResp StringOf: @"Stacks[i].VpcId"];
    i = i + 1;
}

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

// {
//   "Stacks": [
//     {
//       "AgentVersion": "string",
//       "Arn": "string",
//       "Attributes": {
//         "string": "string"
//       },
//       "ChefConfiguration": {
//         "BerkshelfVersion": "string",
//         "ManageBerkshelf": boolean
//       },
//       "ConfigurationManager": {
//         "Name": "string",
//         "Version": "string"
//       },
//       "CreatedAt": "string",
//       "CustomCookbooksSource": {
//         "Password": "string",
//         "Revision": "string",
//         "SshKey": "string",
//         "Type": "string",
//         "Url": "string",
//         "Username": "string"
//       },
//       "CustomJson": "string",
//       "DefaultAvailabilityZone": "string",
//       "DefaultInstanceProfileArn": "string",
//       "DefaultOs": "string",
//       "DefaultRootDeviceType": "string",
//       "DefaultSshKeyName": "string",
//       "DefaultSubnetId": "string",
//       "HostnameTheme": "string",
//       "Name": "string",
//       "Region": "string",
//       "ServiceRoleArn": "string",
//       "StackId": "string",
//       "UseCustomCookbooks": boolean,
//       "UseOpsworksSecurityGroups": boolean,
//       "VpcId": "string"
//     }
//   ]
// }