Chilkat Online Tools

GetQuantumTask Objective-C Example

Amazon Braket

#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 = @"braket";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

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

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/quantum-task/{quantumTaskArn}" 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

int createdAt = [[jResp IntOf: @"createdAt"] intValue];
NSString *deviceArn = [jResp StringOf: @"deviceArn"];
NSString *deviceParameters = [jResp StringOf: @"deviceParameters"];
int endedAt = [[jResp IntOf: @"endedAt"] intValue];
NSString *failureReason = [jResp StringOf: @"failureReason"];
NSString *jobArn = [jResp StringOf: @"jobArn"];
NSString *outputS3Bucket = [jResp StringOf: @"outputS3Bucket"];
NSString *outputS3Directory = [jResp StringOf: @"outputS3Directory"];
NSString *quantumTaskArn = [jResp StringOf: @"quantumTaskArn"];
int shots = [[jResp IntOf: @"shots"] intValue];
NSString *status = [jResp StringOf: @"status"];
NSString *v_String = [jResp StringOf: @"tags.string"];

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

// {
//   "createdAt": number,
//   "deviceArn": "string",
//   "deviceParameters": "string",
//   "endedAt": number,
//   "failureReason": "string",
//   "jobArn": "string",
//   "outputS3Bucket": "string",
//   "outputS3Directory": "string",
//   "quantumTaskArn": "string",
//   "shots": number,
//   "status": "string",
//   "tags": {
//     "string": "string"
//   }
// }