2 ms·

This already exists and is what casting was originally based off. DIAL.

• kevincox 2y ago
  > To ensure that the correct name for each application is well-defined and to avoid naming conflicts, Application Names must be registered in the DIAL Registry. From https://www.dial-multiscreen.org/dial/protocol-specification https://www.dial-multiscreen.org/dial/protocol-specification v2.2.1 This has exactly the same "pre approved" list problem as Chromecast. But it is actually worse because you can only launch apps that are already installed on the device. (Better in some ways because there may be advantages to native apps, but worse for openness and small competitors)