Chilkat Online Tools

ListCatalogItems Objective-C Example

AWS Outposts

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoStringBuilder.h>
#import <CkoJsonObject.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 = @"outposts";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://outposts.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"outposts.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;
}

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

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/catalog/items" sb: 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 *CatalogItemId = 0;
NSString *ItemStatus = 0;
int PowerKva;
int WeightLbs;
int j;
int count_j;
NSString *Family = 0;
NSString *MaxSize = 0;
NSString *Quantity = 0;
NSString *strVal = 0;
int intVal;

NSString *NextToken = [jResp StringOf: @"NextToken"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"CatalogItems"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    CatalogItemId = [jResp StringOf: @"CatalogItems[i].CatalogItemId"];
    ItemStatus = [jResp StringOf: @"CatalogItems[i].ItemStatus"];
    PowerKva = [[jResp IntOf: @"CatalogItems[i].PowerKva"] intValue];
    WeightLbs = [[jResp IntOf: @"CatalogItems[i].WeightLbs"] intValue];
    j = 0;
    count_j = [[jResp SizeOfArray: @"CatalogItems[i].EC2Capacities"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        Family = [jResp StringOf: @"CatalogItems[i].EC2Capacities[j].Family"];
        MaxSize = [jResp StringOf: @"CatalogItems[i].EC2Capacities[j].MaxSize"];
        Quantity = [jResp StringOf: @"CatalogItems[i].EC2Capacities[j].Quantity"];
        j = j + 1;
    }

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

    j = 0;
    count_j = [[jResp SizeOfArray: @"CatalogItems[i].SupportedUplinkGbps"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        intVal = [[jResp IntOf: @"CatalogItems[i].SupportedUplinkGbps[j]"] intValue];
        j = j + 1;
    }

    i = i + 1;
}

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

// {
//   "CatalogItems": [
//     {
//       "CatalogItemId": "string",
//       "EC2Capacities": [
//         {
//           "Family": "string",
//           "MaxSize": "string",
//           "Quantity": "string"
//         }
//       ],
//       "ItemStatus": "string",
//       "PowerKva": number,
//       "SupportedStorage": [
//         "string"
//       ],
//       "SupportedUplinkGbps": [
//         number
//       ],
//       "WeightLbs": number
//     }
//   ],
//   "NextToken": "string"
// }