DRM fairplay with hls integration

DRMFairplay.swift

//
//  DRMFairplay.swift
//  Collection
//
//  Created by B0203948 on 04/02/20.
//  Copyright © 2020 wynk. All rights reserved.
//

import UIKit
import AVFoundation

class DRMFairplay: AVPlayer {
    
    private let queue = DispatchQueue(label: "com.icapps.fairplay.queue")
    
    func play(asset: AVURLAsset) {
        // Set the resource loader delegate to this class. The `resourceLoader`'s delegate will be
        // triggered when FairPlay handling is required.
        asset.resourceLoader.setDelegate(self as? AVAssetResourceLoaderDelegate, queue: queue)
        
        // Load the asset in the player.
        let item = AVPlayerItem(asset: asset)
        
        // Set the current item in this player instance.
        replaceCurrentItem(with: item)
        
        // Start playing the item. From the moment the `play` is triggered the `resourceLoader` will
        // do the rest of the work.
        play()
    }
    
    func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest: AVAssetResourceLoadingRequest) -> Bool {
        // We first check if a url is set in the manifest.
        guard loadingRequest.request.url != nil else {
            print("failed...", #function, "Unable to read the url/host data.")
            loadingRequest.finishLoading(with: NSError(domain: "com.domain.error", code: -1, userInfo: nil))
            return false
        }
        
        // When the url is correctly found we try to load the certificate date. Watch out! For this
        // example the certificate resides inside the bundle. But it should be preferably fetched from
        // the server.
        guard
            let certificateURL = Bundle.main.url(forResource: "certificate", withExtension: "der"),
            let certificateData = try? Data(contentsOf: certificateURL) else {
                print("failed...", #function, "Unable to read the certificate data.")
                loadingRequest.finishLoading(with: NSError(domain: "com.domain.error", code: -2, userInfo: nil))
                return false
        }
        
        // Request the Server Playback Context.
        let contentId = "somehls_1234"
        guard
            let contentIdData = contentId.data(using: String.Encoding.utf8),
            let spcData = try? loadingRequest.streamingContentKeyRequestData(forApp: certificateData, contentIdentifier: contentIdData, options: nil),
            let dataRequest = loadingRequest.dataRequest else {
                loadingRequest.finishLoading(with: NSError(domain: "com.domain.error", code: -3, userInfo: nil))
                print("failed...", #function, "Unable to read the SPC data.")
                return false
        }
        
        // Request the Content Key Context from the Key Server Module.
        let ckcURL = URL(string: "https://www.abc.com/ckc")!
        var request = URLRequest(url: ckcURL)
        request.httpMethod = "POST"
        request.httpBody = spcData
        let session = URLSession(configuration: URLSessionConfiguration.default)
        let task = session.dataTask(with: request) { data, response, error in
            if let data = data {
                // The CKC is correctly returned and is now send to the `AVPlayer` instance so we
                // can continue to play the stream.
                dataRequest.respond(with: data)
                loadingRequest.finishLoading()
            } else {
                print("failed....", #function, "Unable to fetch the CKC.")
                loadingRequest.finishLoading(with: NSError(domain: "com.domain.error", code: -4, userInfo: nil))
            }
        }
        task.resume()
        
        return true
    }
    
}

DRM integration with HLS Fairplay protected content

would this still work or has this been updated?
thank you!