Chilkat Online Tools

GetDocumentVersion Objective-C Example

Amazon WorkDocs

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

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

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/api/v1/documents/{DocumentId}/versions/{VersionId}" 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 *v_String = [jResp StringOf: @"CustomMetadata.string"];
int ContentCreatedTimestamp = [[jResp IntOf: @"Metadata.ContentCreatedTimestamp"] intValue];
int ContentModifiedTimestamp = [[jResp IntOf: @"Metadata.ContentModifiedTimestamp"] intValue];
NSString *ContentType = [jResp StringOf: @"Metadata.ContentType"];
int CreatedTimestamp = [[jResp IntOf: @"Metadata.CreatedTimestamp"] intValue];
NSString *CreatorId = [jResp StringOf: @"Metadata.CreatorId"];
NSString *Id = [jResp StringOf: @"Metadata.Id"];
int ModifiedTimestamp = [[jResp IntOf: @"Metadata.ModifiedTimestamp"] intValue];
NSString *Name = [jResp StringOf: @"Metadata.Name"];
NSString *Signature = [jResp StringOf: @"Metadata.Signature"];
int Size = [[jResp IntOf: @"Metadata.Size"] intValue];
NSString *SourceString = [jResp StringOf: @"Metadata.Source.string"];
NSString *Status = [jResp StringOf: @"Metadata.Status"];
NSString *ThumbnailString = [jResp StringOf: @"Metadata.Thumbnail.string"];

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

// {
//   "CustomMetadata": {
//     "string": "string"
//   },
//   "Metadata": {
//     "ContentCreatedTimestamp": number,
//     "ContentModifiedTimestamp": number,
//     "ContentType": "string",
//     "CreatedTimestamp": number,
//     "CreatorId": "string",
//     "Id": "string",
//     "ModifiedTimestamp": number,
//     "Name": "string",
//     "Signature": "string",
//     "Size": number,
//     "Source": {
//       "string": "string"
//     },
//     "Status": "string",
//     "Thumbnail": {
//       "string": "string"
//     }
//   }
// }