== TCP Broadcast Sample This sample demonstrates broadcasting a message received by a web controller to all connected TCP clients. `curl -X POST http://localhost:8080/broadcast/foo` will send 'foo' to 5 connected clients. The TCP server listens on port 1234. `2018-11-19 12:01:48.546 INFO 98411 --- [ main] com.example.TcpBroadcastApplication : Started TcpBroadcastApplication in 1.904 seconds (JVM running for 2.345)` `connected! from client# 5` `connected! from client# 4` `connected! from client# 3` `connected! from client# 2` `connected! from client# 1` `curl -X POST http://localhost:8080/broadcast/foo` `foo from client# 4` `foo from client# 5` `foo from client# 2` `foo from client# 1` `foo from client# 3` To shut down the application: `curl http://localhost:8080/shutdown`