Apple FairPlay dans les applications TVSDK apple-fairplay-in-tvsdk-applications

NSString* const PLAYLIST_URL =
  @"https://{your_content_URL}/{your_manifest}.m3u8";
NSString* const EXPRESSPLAY_TOKEN =
  @"https://fp.service.expressplay.com:80/hms/fp/rights/?
    ExpressPlayToken={copy_your_token_to_here}";

- (BOOL)resourceLoader:(AVAssetResourceLoader *)resourceLoader
      shouldWaitForLoadingOfRequestedResource:(AVAssetResourceLoadingRequest *)loadingRequest {
    NSURL *url = [[loadingRequest request] URL];
    if (![[url scheme] isEqual:@"skd"])
        return NO;

    NSString *strUrl = [url absoluteString];
    NSLog(@"url is: %@", strUrl);

    strUrl = [strUrl stringByReplacingOccurrencesOfString:@"skd://" withString:@"https://"];

    NSData *assetId;

    NSData *requestBytes;
    NSError* error = nil;
    BOOL handled = NO;

    NSData  *responseData = nil;

    assetId = getMyAssetIdentifierFromURL(url);

    /* Usecase 1: "On Premise Fairplay Server"
     * Set the strUrl to the OnPremise Fairplay Server Url. The OnPremise Fairplay
     * Server Url is either hardcoded in the App or derived from strUrl.
     */
#if 0
    // Insert your use case 1 codes here:
    // strUrl = getOnPremiseServerUrl(strUrl, assetId);
#endif //

    /* Usecase 2: The strUrl is the entitlement server.
     * Send assetId to the entitlement server; if the user is allowed to playback
     * the content, the entitlement server will send back an ExpressPlay Token Url.
     */

#if 0
    // The hardcoded SEES server:
    strUrl = @"https://10.0.248.85:8080/sees/SEESServlet";

    // You can use the following code to simulate a device binding entitlement
    // request:
    // First, invoke getExpressPlayTokenUrlFromEntilementServer with
    // bEnforceDeviceID set to false. When you play the content, the device_id
    // will be registered on the ExpressPlay Server.  Now change code to set
    // bEnforceDeviceID to true, and rerun the program. The ExpressPlay token
    // sent back by the SEES server will be device bound.

    // The strUrl returned below is the ExpressPlay Token URL.
    strUrl = getExpressPlayTokenUrlFromEntilementServer(strUrl, assetId, true, &error);
#endif

    /* Usecase 3: The strUrl is already the ExpressPlay Token Url.
     */

    // Read in the certificate
    NSLog(@"Get Application Certificate");
    NSString* certPath = [[NSBundle mainBundle] pathForResource:@"my_certificate.cer"
                                                         ofType:nil];

    NSData *appCert = [NSData dataWithContentsOfFile:certPath];

    // To create the request blob for the server:
    requestBytes = [loadingRequest streamingContentKeyRequestDataForApp: appCert
                                                      contentIdentifier:assetId
                                                                options:nil
                                                                  error:&error];
    if (requestBytes == nil) {
        NSLog(@"Error creating server request: %@", error);
        return false;
    }
    // Per the specification, send requestBytes along with the assetId to the Key
    // Server and obtain the response.
    NSError *err;

    responseData = getCKCFromExpressPlayService( strUrl, requestBytes, assetId, &err);

    if (responseData != nil) {
        NSLog(@"Get response data: ");
        [loadingRequest finishLoadingWithResponse:nil
                                             data:(NSData *)responseData
                                         redirect:nil];
    }
    else {
        [loadingRequest finishLoadingWithError:err];
        NSLog(@"bad key response");
    }
    handled = YES;
bail:
    return handled;

}