Chilkat Online Tools

DescribeLoadBasedAutoScaling 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: @"LayerIds[0]" value: @"string"];

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

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

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

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 CpuThreshold;
int IgnoreMetricsTime;
int InstanceCount;
int LoadThreshold;
int MemoryThreshold;
int ThresholdsWaitTime;
int Enable;
NSString *LayerId = 0;
int UpScalingCpuThreshold;
int UpScalingIgnoreMetricsTime;
int UpScalingInstanceCount;
int UpScalingLoadThreshold;
int UpScalingMemoryThreshold;
int UpScalingThresholdsWaitTime;
int j;
int count_j;
NSString *strVal = 0;

int i = 0;
int count_i = [[jResp SizeOfArray: @"LoadBasedAutoScalingConfigurations"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    CpuThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.CpuThreshold"] intValue];
    IgnoreMetricsTime = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.IgnoreMetricsTime"] intValue];
    InstanceCount = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.InstanceCount"] intValue];
    LoadThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.LoadThreshold"] intValue];
    MemoryThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.MemoryThreshold"] intValue];
    ThresholdsWaitTime = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.ThresholdsWaitTime"] intValue];
    Enable = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].Enable"] intValue];
    LayerId = [jResp StringOf: @"LoadBasedAutoScalingConfigurations[i].LayerId"];
    UpScalingCpuThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.CpuThreshold"] intValue];
    UpScalingIgnoreMetricsTime = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.IgnoreMetricsTime"] intValue];
    UpScalingInstanceCount = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.InstanceCount"] intValue];
    UpScalingLoadThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.LoadThreshold"] intValue];
    UpScalingMemoryThreshold = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.MemoryThreshold"] intValue];
    UpScalingThresholdsWaitTime = [[jResp IntOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.ThresholdsWaitTime"] intValue];
    j = 0;
    count_j = [[jResp SizeOfArray: @"LoadBasedAutoScalingConfigurations[i].DownScaling.Alarms"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"LoadBasedAutoScalingConfigurations[i].DownScaling.Alarms[j]"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"LoadBasedAutoScalingConfigurations[i].UpScaling.Alarms"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"LoadBasedAutoScalingConfigurations[i].UpScaling.Alarms[j]"];
        j = j + 1;
    }

    i = i + 1;
}

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

// {
//   "LoadBasedAutoScalingConfigurations": [
//     {
//       "DownScaling": {
//         "Alarms": [
//           "string"
//         ],
//         "CpuThreshold": number,
//         "IgnoreMetricsTime": number,
//         "InstanceCount": number,
//         "LoadThreshold": number,
//         "MemoryThreshold": number,
//         "ThresholdsWaitTime": number
//       },
//       "Enable": boolean,
//       "LayerId": "string",
//       "UpScaling": {
//         "Alarms": [
//           "string"
//         ],
//         "CpuThreshold": number,
//         "IgnoreMetricsTime": number,
//         "InstanceCount": number,
//         "LoadThreshold": number,
//         "MemoryThreshold": number,
//         "ThresholdsWaitTime": number
//       }
//     }
//   ]
// }