package com.github.hiwepy.websocket.handler; import org.springframework.web.socket.TextMessage; import org.springframework.web.socket.WebSocketSession; import org.springframework.web.socket.handler.TextWebSocketHandler; public class WebsocketEndPoint extends TextWebSocketHandler { @Override protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception { super.handleTextMessage(session, message); TextMessage returnMessage = new TextMessage(message.getPayload()+" received at server"); session.sendMessage(returnMessage); } }