1.WebSocket in short - HeroLiu183/WebSocketLab GitHub Wiki
Why WebSocket
- Create full-duplex connection to Server on Browser.
- To connect server with lower overheads.
- Need data be more real-time.
What is WebSocket
- A communication protocol base on TCP connection.
- Carry out full-duplex communication between Browser and Server.
How WebSocket establish connection
To establish a WebSocket connection Browser and Server should do following handshake(steps)
- Browser sends a Http GET request to upgrade connection, as show in header.
- Sever respond Switching Protocols then upgrade connection, from Http to WebSocket.
- Connection established.
