Use of Java--websocket (Demo: Chat room)

1. Establish WebSocket connection (call OnOpen method)

• 1) Establish WebSocket connection
• 2) Add the current object to the collection (Note thread safety)
• 3) Broadcast messages

2. Disconnect the WS connection (the OnClose method is called when the WS connection is closed)

3, point-to-point Send message implementation (Dictionary {USERID:WS Session})

• 1) Background receive messages
• 2) Point-to-point implementation
• 3) Introduction of Turing (and $.getjson implementation JSONP)

Use of Java--websocket (Demo: Chat room)