Chilkat Online Tools

CreateInstance 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: @"AgentVersion" value: @"string"];
[json UpdateString: @"AmiId" value: @"string"];
[json UpdateString: @"Architecture" value: @"string"];
[json UpdateString: @"AutoScalingType" value: @"string"];
[json UpdateString: @"AvailabilityZone" value: @"string"];
[json UpdateString: @"BlockDeviceMappings[0].DeviceName" value: @"string"];
[json UpdateInt: @"BlockDeviceMappings[0].Ebs.DeleteOnTermination" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"BlockDeviceMappings[0].Ebs.Iops" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"BlockDeviceMappings[0].Ebs.SnapshotId" value: @"string"];
[json UpdateInt: @"BlockDeviceMappings[0].Ebs.VolumeSize" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"BlockDeviceMappings[0].Ebs.VolumeType" value: @"string"];
[json UpdateString: @"BlockDeviceMappings[0].NoDevice" value: @"string"];
[json UpdateString: @"BlockDeviceMappings[0].VirtualName" value: @"string"];
[json UpdateInt: @"EbsOptimized" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"Hostname" value: @"string"];
[json UpdateInt: @"InstallUpdatesOnBoot" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"InstanceType" value: @"string"];
[json UpdateString: @"LayerIds[0]" value: @"string"];
[json UpdateString: @"Os" value: @"string"];
[json UpdateString: @"RootDeviceType" value: @"string"];
[json UpdateString: @"SshKeyName" value: @"string"];
[json UpdateString: @"StackId" value: @"string"];
[json UpdateString: @"SubnetId" value: @"string"];
[json UpdateString: @"Tenancy" value: @"string"];
[json UpdateString: @"VirtualizationType" value: @"string"];

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

// {
//   "AgentVersion": "string",
//   "AmiId": "string",
//   "Architecture": "string",
//   "AutoScalingType": "string",
//   "AvailabilityZone": "string",
//   "BlockDeviceMappings": [
//     {
//       "DeviceName": "string",
//       "Ebs": {
//         "DeleteOnTermination": boolean,
//         "Iops": number,
//         "SnapshotId": "string",
//         "VolumeSize": number,
//         "VolumeType": "string"
//       },
//       "NoDevice": "string",
//       "VirtualName": "string"
//     }
//   ],
//   "EbsOptimized": boolean,
//   "Hostname": "string",
//   "InstallUpdatesOnBoot": boolean,
//   "InstanceType": "string",
//   "LayerIds": [
//     "string"
//   ],
//   "Os": "string",
//   "RootDeviceType": "string",
//   "SshKeyName": "string",
//   "StackId": "string",
//   "SubnetId": "string",
//   "Tenancy": "string",
//   "VirtualizationType": "string"
// }

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

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 *InstanceId = [jResp StringOf: @"InstanceId"];

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

// {
//   "InstanceId": "string"
// }