DescribeInstance Objective-C Example
#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 = @"connect";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];
// URL: https://connect.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"connect.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: @"DescribeInstance"];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/instance/{InstanceId}" 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 *Arn = [jResp StringOf: @"Instance.Arn"];
int CreatedTime = [[jResp IntOf: @"Instance.CreatedTime"] intValue];
NSString *Id = [jResp StringOf: @"Instance.Id"];
NSString *IdentityManagementType = [jResp StringOf: @"Instance.IdentityManagementType"];
int InboundCallsEnabled = [[jResp IntOf: @"Instance.InboundCallsEnabled"] intValue];
NSString *InstanceAlias = [jResp StringOf: @"Instance.InstanceAlias"];
NSString *InstanceStatus = [jResp StringOf: @"Instance.InstanceStatus"];
int OutboundCallsEnabled = [[jResp IntOf: @"Instance.OutboundCallsEnabled"] intValue];
NSString *ServiceRole = [jResp StringOf: @"Instance.ServiceRole"];
NSString *Message = [jResp StringOf: @"Instance.StatusReason.Message"];
// A sample JSON response body parsed by the above code:
// {
// "Instance": {
// "Arn": "string",
// "CreatedTime": number,
// "Id": "string",
// "IdentityManagementType": "string",
// "InboundCallsEnabled": boolean,
// "InstanceAlias": "string",
// "InstanceStatus": "string",
// "OutboundCallsEnabled": boolean,
// "ServiceRole": "string",
// "StatusReason": {
// "Message": "string"
// }
// }
// }