WebRTC File Transfer in the Browser: PubShare

WebRTC technology enables real-time peer-to-peer file transfers directly within web browsers, offering an alternative to traditional cloud services that require extensive infrastructure for data hosting. The PubShare application demonstrates the capabilities of WebRTC's DataChannel by integrating with PubNub, which helps facilitate the initial connection and data exchange between users. PubNub provides a "common-room" environment for users to share files rather than engage in chat, simplifying the process with its publish/subscribe API. This approach reduces the complexity typically associated with WebRTC coding, making it accessible for developers to create their own WebRTC and PubNub enhanced applications. The PubNub WebRTC API is open source and available on GitHub, encouraging further exploration and innovation in browser-based file sharing.