Revert "first blood"

This reverts commit 771d75a

src/main/java/com/example/demo/RemoteOperation.java

@@ -1,22 +0,0 @@
-package com.example.demo;
-
-public class RemoteOperation {
-    long vmc_no;
-    String operation;
-
-    public long getVmc_no() {
-        return vmc_no;
-    }
-
-    public void setVmc_no(long vmc_no) {
-        this.vmc_no = vmc_no;
-    }
-
-    public String getOperation() {
-        return operation;
-    }
-
-    public void setOperation(String operation) {
-        this.operation = operation;
-    }
-}

src/main/java/com/example/demo/WebSocketController.java

@@ -1,27 +0,0 @@
-package com.example.demo;
-
-import com.google.gson.Gson;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-public class WebSocketController {
-
-//    @RequestMapping(value = "/operation/{vmc}/{cmd}")
-//    public String remote(@PathVariable("vmc") long vmc, @PathVariable("cmd") String cmd) {
-//        System.out.print("remote");
-//        RemoteOperation operation = new RemoteOperation();
-//        operation.setVmc_no(vmc);
-//        operation.setOperation(cmd);
-//        String message = new Gson().toJson(operation);
-//        System.out.println("message in json is :" + message);
-//        return WebSocketServer.sendMessage(message, vmc);
-//    }
-
-//    @RequestMapping(value = "/test")
-//    public String test() {
-//        System.out.print("test");
-//        return "hello world";
-//    }
-}