alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 * Copyright 2003-2004 The Apache Software Foundation
 *
 * Licensed 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.commons.net.telnet;
import java.io.InputStream;
import java.io.OutputStream;


/***
 * Simple stream responder.
 * Waits for strings on an input stream and answers
 * sending corresponfing strings on an output stream.
 * The reader runs in a separate thread.
 * 

* @author Bruno D'Avanzo ***/ public class TelnetTestResponder implements Runnable { InputStream _is; OutputStream _os; String _inputs[], _outputs[]; long _timeout; /*** * Constructor. * Starts a new thread for the reader. *

* @param is - InputStream on which to read. * @param os - OutputStream on which to answer. * @param inputs - Array of waited for Strings. * @param inputs - Array of answers. ***/ public TelnetTestResponder(InputStream is, OutputStream os, String inputs[], String outputs[], long timeout) { _is = is; _os = os; _timeout = timeout; _inputs = inputs; _outputs = outputs; Thread reader = new Thread (this); reader.start(); } /*** * Runs the responder ***/ public void run() { boolean result = false; byte buffer[] = new byte[32]; long starttime = System.currentTimeMillis(); try { String readbytes = new String(); while(!result && ((System.currentTimeMillis() - starttime) < _timeout)) { if(_is.available() > 0) { int ret_read = _is.read(buffer); readbytes = readbytes + new String(buffer, 0, ret_read); for(int ii=0; ii<_inputs.length; ii++) { if(readbytes.indexOf(_inputs[ii]) >= 0) { Thread.sleep(1000 * ii); _os.write(_outputs[ii].getBytes()); result = true; } } } else { Thread.sleep(500); } } } catch (Exception e) { System.err.println("Error while waiting endstring. " + e.getMessage()); } } }

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.