Chilkat Online Tools

GetLinkAttributes Objective-C Example

Amazon Cloud Directory

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

// URL: https://clouddirectory.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"clouddirectory.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: @"AttributeNames[0]" value: @"string"];
[json UpdateString: @"ConsistencyLevel" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.IdentityAttributeValues[0].AttributeName" value: @"string"];
[json UpdateInt: @"TypedLinkSpecifier.IdentityAttributeValues[0].Value.BinaryValue" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"TypedLinkSpecifier.IdentityAttributeValues[0].Value.BooleanValue" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"TypedLinkSpecifier.IdentityAttributeValues[0].Value.DatetimeValue" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"TypedLinkSpecifier.IdentityAttributeValues[0].Value.NumberValue" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.IdentityAttributeValues[0].Value.StringValue" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.SourceObjectReference.Selector" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.TargetObjectReference.Selector" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.TypedLinkFacet.SchemaArn" value: @"string"];
[json UpdateString: @"TypedLinkSpecifier.TypedLinkFacet.TypedLinkName" value: @"string"];

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

// {
//   "AttributeNames": [
//     "string"
//   ],
//   "ConsistencyLevel": "string",
//   "TypedLinkSpecifier": {
//     "IdentityAttributeValues": [
//       {
//         "AttributeName": "string",
//         "Value": {
//           "BinaryValue": blob,
//           "BooleanValue": boolean,
//           "DatetimeValue": number,
//           "NumberValue": "string",
//           "StringValue": "string"
//         }
//       }
//     ],
//     "SourceObjectReference": {
//       "Selector": "string"
//     },
//     "TargetObjectReference": {
//       "Selector": "string"
//     },
//     "TypedLinkFacet": {
//       "SchemaArn": "string",
//       "TypedLinkName": "string"
//     }
//   }
// }

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

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/amazonclouddirectory/2017-01-11/typedlink/attributes/get" 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 *FacetName = 0;
NSString *Name = 0;
NSString *SchemaArn = 0;
int BinaryValue;
int BooleanValue;
int DatetimeValue;
NSString *NumberValue = 0;
NSString *StringValue = 0;

int i = 0;
int count_i = [[jResp SizeOfArray: @"Attributes"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    FacetName = [jResp StringOf: @"Attributes[i].Key.FacetName"];
    Name = [jResp StringOf: @"Attributes[i].Key.Name"];
    SchemaArn = [jResp StringOf: @"Attributes[i].Key.SchemaArn"];
    BinaryValue = [[jResp IntOf: @"Attributes[i].Value.BinaryValue"] intValue];
    BooleanValue = [[jResp IntOf: @"Attributes[i].Value.BooleanValue"] intValue];
    DatetimeValue = [[jResp IntOf: @"Attributes[i].Value.DatetimeValue"] intValue];
    NumberValue = [jResp StringOf: @"Attributes[i].Value.NumberValue"];
    StringValue = [jResp StringOf: @"Attributes[i].Value.StringValue"];
    i = i + 1;
}

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

// {
//   "Attributes": [
//     {
//       "Key": {
//         "FacetName": "string",
//         "Name": "string",
//         "SchemaArn": "string"
//       },
//       "Value": {
//         "BinaryValue": blob,
//         "BooleanValue": boolean,
//         "DatetimeValue": number,
//         "NumberValue": "string",
//         "StringValue": "string"
//       }
//     }
//   ]
// }