/* * Copyright 2012-2015 org.opencloudb. * * 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.opencloudb; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.ServerSocket; import java.net.Socket; /** * @author mycat */ public class EchoBioServer implements Runnable { private static final byte[] FIRST_BYTES = "Welcome to MyCat Server.".getBytes(); private final ServerSocket serverSocket; public EchoBioServer(int port) throws IOException { serverSocket = new ServerSocket(port); } @Override public void run() { while (true) { try { Socket socket = serverSocket.accept(); new Thread(new BioConnection(socket)).start(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } private class BioConnection implements Runnable { private Socket socket; private InputStream input; private OutputStream output; private byte[] readBuffer; private byte[] writeBuffer; private BioConnection(Socket socket) throws IOException { this.socket = socket; this.input = socket.getInputStream(); this.output = socket.getOutputStream(); this.readBuffer = new byte[4096]; this.writeBuffer = new byte[4096]; } @Override public void run() { try { output.write(FIRST_BYTES); output.flush(); while (true) { int got = input.read(readBuffer); output.write(writeBuffer, 0, got); // output.flush(); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); if (socket != null) try { socket.close(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } } } public static void main(String[] args) throws Exception { new Thread(new EchoBioServer(8066)).start(); } }