001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.xbean.terminal.telnet; 018 019import java.io.IOException; 020import java.io.InputStream; 021import java.io.OutputStream; 022import java.io.PrintStream; 023import java.net.Socket; 024 025import org.apache.xbean.command.CommandShell; 026 027public class TelnetShell { 028 029 private final String serverName; 030 031 public TelnetShell(String serverName) { 032 this.serverName = serverName; 033 } 034 035 public void service(Socket socket) throws IOException { 036 037 try { 038 service(socket.getInputStream(), socket.getOutputStream()); 039 } catch (IOException e) { 040 e.printStackTrace(); 041 } finally { 042 if (socket != null) socket.close(); 043 } 044 } 045 046 public void service(InputStream in, OutputStream out) throws IOException { 047 InputStream telnetIn = null; 048 PrintStream telnetOut = null; 049 try { 050 telnetIn = new TelnetInputStream(in, out); 051 telnetOut = new TelnetPrintStream(out); 052 053 telnetOut.println(serverName + " Console"); 054 telnetOut.println("type \'help\' for a list of commands"); 055 056 // TODO:1: Login 057 //...need a security service first 058 059 CommandShell shell = new CommandShell(serverName); 060 shell.main(new String[]{}, telnetIn, telnetOut); 061 062 } catch (Throwable t) { 063 // TODO: log this 064 } finally { 065 if (telnetIn != null){ 066 telnetIn.close(); 067 } 068 if (telnetOut != null) { 069 telnetOut.close(); 070 } 071 } 072 } 073}