/**

  * Licensed to the Apache Software Foundation (ASF) under one or more

  * contributor license agreements.  See the NOTICE file distributed with

  * this work for additional information regarding copyright ownership.

  * The ASF licenses this file to You under the Apache License, Version 2.0

  * (the "License"); you may not use this file except in compliance with

  * the License.  You may obtain a copy of the License at

  *

  *      http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.xbean.terminal.telnet;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.OutputStream;

 import java.io.PrintStream;

 import java.net.Socket;

 import org.apache.xbean.command.CommandShell;

 public class TelnetShell {

     private final String serverName;

     public TelnetShell(String serverName) {

         this.serverName = serverName;

     }

     public void service(Socket socket) throws IOException {

         try {

             service(socket.getInputStream(), socket.getOutputStream());

         } catch (IOException e) {

             e.printStackTrace();

         } finally {

             if (socket != null) socket.close();

         }

     }

     public void service(InputStream in, OutputStream out) throws IOException {

         InputStream telnetIn = null;

         PrintStream telnetOut = null;

         try {

             telnetIn = new TelnetInputStream(in, out);

             telnetOut = new TelnetPrintStream(out);

             telnetOut.println(serverName + " Console");

             telnetOut.println("type \'help\' for a list of commands");

             // TODO:1: Login

             //...need a security service first

             CommandShell shell = new CommandShell(serverName);

             shell.main(new String[]{}, telnetIn, telnetOut);

         } catch (Throwable t) {

             // TODO: log this

         } finally {

             if (telnetIn != null){

                 telnetIn.close();

             }

             if (telnetOut != null) {

                 telnetOut.close();

             }

         }

     }

 }