[PreprocessHttpRequest Sample]: Dynamically adding tokens to URLs with preprocessHttpRequest

Knowledge
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1

  • Web

    • Doc reference: Web Documentation
    • Code sample:
      networkConfig.preprocessHttpRequest = function(type, request) {
  // Append a token to the URL query string
  request.url += (request.url.includes('?') ? '&' : '?') + 'token=your_token_here';

  // Return a promise resolving with the modified request object
  return Promise.resolve(request);
};

  • Android

    • Doc reference: Android Documentation
    • Code sample:
      NetworkConfig networkConfig = new NetworkConfig();
PreprocessHttpRequestCallback preprocessHttpRequestCallback = new PreprocessHttpRequestCallback() {
    @Nullable
    @Override
    public Future<HttpRequest> preprocessHttpRequest(HttpRequestType httpRequestType, HttpRequest httpRequest) {

        ExecutorService executorService = Executors.newSingleThreadExecutor();
        Callable<HttpRequest> callable = () -> {
            // Get the existing URL
            String url = httpRequest.getUrl();
            
            // Add the token as a query parameter
            String token = "your_token_here"; // Replace with your actual token
            if (url != null && !url.isEmpty()) {
                url += (url.contains("?") ? "&" : "?") + "token=" + token;
                httpRequest.setUrl(url);
            }
            
            return httpRequest;
        };
        Future<HttpRequest> future = executorService.submit(callable);
        return future;
    }
};
networkConfig.setPreprocessHttpRequestCallback(preprocessHttpRequestCallback);
player.getConfig().setNetworkConfig(networkConfig);

  • iOS

    • Doc reference: iOS Documentation
    • Code sample:
      import SwiftUI
import BitmovinPlayer

// Define a class that conforms to PreprocessHttpRequestDelegate
class RequestDelegate: NSObject, PreprocessHttpRequestDelegate {
  func preprocessHttpRequest(_ type: String, httpRequest: HttpRequest, completionHandler: @escaping (HttpRequest) -> Void) {
  let modifiedRequest = httpRequest
  if var urlComponents = URLComponents(url: httpRequest.url, resolvingAgainstBaseURL: false) {
      let tokenQueryItem = URLQueryItem(name: "token", value: "your_token_here") // Replace with your actual token
      urlComponents.queryItems = (urlComponents.queryItems ?? []) + [tokenQueryItem]
      if let modifiedURL = urlComponents.url {
          modifiedRequest.url = modifiedURL
      }
  }
  completionHandler(modifiedRequest)
}
}

struct ContentView: View {
  @State private var player: Player?
  private let delegate = RequestDelegate()

  var body: some View {
      VideoPlayer(player: player)
          .onAppear {
              initializePlayer()
          }
          .onDisappear {
              player?.destroy()
          }
  }

  private func initializePlayer() {
      let config = PlayerConfig()

      // Create and configure networkConfig
      let networkConfig = NetworkConfig()
      networkConfig.preprocessHttpRequestDelegate = delegate
      
      // Assign networkConfig to the player configuration
      config.networkConfig = networkConfig

      player = PlayerFactory.create(playerConfig: config)
      
      guard let player = player else {
          return
      }

      // Create player view
      let playerView = PlayerView(player: player, frame: .zero)
      
      // Create a source item
      guard let sourceConfig = SourceConfig(url: URL(string: "https://your.content.url/manifest.m3u8"),
                                            type: .hls) else {
          return
      }

      let source = SourceFactory.create(from: sourceConfig)

      // Load the source
      player.load(source: source)
  }
}

struct VideoPlayer: UIViewRepresentable {
  let player: Player?

  func makeUIView(context: Context) -> UIView {
      return PlayerView(player: player, frame: .zero)
  }

  func updateUIView(_ uiView: UIView, context: Context) {
  }
}

struct ContentView_Previews: PreviewProvider {
  static var previews: some View {
      ContentView()
  }
}
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