From 0ed2c1124cf1b9e49a2ec1fa0126a8df09f9e758 Mon Sep 17 00:00:00 2001 From: Andrew Branson Date: Tue, 7 Oct 2014 09:18:11 +0200 Subject: Repackage to org.cristalise --- .../c2kernel/utils/server/SimpleTCPIPServer.java | 129 --------------------- 1 file changed, 129 deletions(-) delete mode 100644 src/main/java/com/c2kernel/utils/server/SimpleTCPIPServer.java (limited to 'src/main/java/com/c2kernel/utils/server/SimpleTCPIPServer.java') diff --git a/src/main/java/com/c2kernel/utils/server/SimpleTCPIPServer.java b/src/main/java/com/c2kernel/utils/server/SimpleTCPIPServer.java deleted file mode 100644 index f34f0cc..0000000 --- a/src/main/java/com/c2kernel/utils/server/SimpleTCPIPServer.java +++ /dev/null @@ -1,129 +0,0 @@ -/** - * This file is part of the CRISTAL-iSE kernel. - * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 3 of the License, or (at - * your option) any later version. - * - * This library is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * http://www.fsf.org/licensing/licenses/lgpl.html - */ -package com.c2kernel.utils.server; - -import java.io.InterruptedIOException; -import java.net.ServerSocket; -import java.net.Socket; -import java.util.ArrayList; -import java.util.ListIterator; -import java.util.NoSuchElementException; - -import com.c2kernel.utils.Logger; - - -public class SimpleTCPIPServer implements Runnable -{ - int port = 0; - int maxConn = 10; - Thread listener = null; - Class handlerClass = null; - ServerSocket serverSocket = null; - boolean keepListening = true; - ArrayList currentHandlers = new ArrayList(); - static short noServers = 0; - - public SimpleTCPIPServer(int port, Class handlerClass, int maxConnections) - { - this.port = port; - this.handlerClass = handlerClass; - this.maxConn = maxConnections; - noServers++; - } - - public void startListening() - { - if(listener != null) return; - keepListening = true; - - listener = new Thread(this); - listener.start(); - } - - public void stopListening() - { - Logger.msg("SimpleTCPIPServer: Closing server for " + handlerClass.getName() +" on port "+ port); - keepListening = false; - for (SocketHandler thisHandler : currentHandlers) { - thisHandler.shutdown(); - } - } - - @Override - public void run() - { - Thread.currentThread().setName("TCP/IP Server for "+handlerClass.getName()); - Socket connectionSocket = null; - - try { - serverSocket = new ServerSocket(port); - if (port == 0) - port = serverSocket.getLocalPort(); - Logger.msg("SimpleTCPIPServer: Created server for " + handlerClass.getName()+" on port "+port); - serverSocket.setSoTimeout(500); - SocketHandler freeHandler = null; - while(keepListening) { - if (freeHandler == null || freeHandler.isBusy()) { - ListIterator i = currentHandlers.listIterator(); - try { - do { - freeHandler = i.next(); - } while (freeHandler.isBusy()); - } catch (NoSuchElementException e) { - // create new one - if (currentHandlers.size() < maxConn) { - freeHandler = (SocketHandler)handlerClass.newInstance(); - currentHandlers.add(freeHandler); - } - else { // max handlers are created. wait for a while, then look again - Logger.warning("No free handlers left for "+handlerClass.getName()+" on port "+ port + "!"); - Thread.sleep(2000); - continue; - } - } - } - try { - connectionSocket = serverSocket.accept(); - if (keepListening) { - Logger.msg("SimpleTCPIPServer: Connection to "+freeHandler.getName()+" from "+ - connectionSocket.getInetAddress()); - freeHandler.setSocket(connectionSocket); - new Thread(freeHandler).start(); - } - } catch (InterruptedIOException ex1) { }// timeout just to check if we've been told to die - - } - serverSocket.close(); - Logger.msg("SimpleTCPIPServer: Server closed for " + handlerClass.getName() +" on port "+ port); - } catch(Exception ex) { - Logger.error(ex); - Logger.error("SimpleTCPIPServer.run(): Fatal Error. Listener for '"+handlerClass.getName()+"' will stop."); - listener = null; --noServers; - return; - } - listener = null; - Logger.msg("SimpleTCPIPServer - Servers still running: "+--noServers); - } - - public int getPort() { - return port; - } -} -- cgit v1.2.3