diff options
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/X5Server.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/X5Server.java | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/X5Server.java b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/X5Server.java new file mode 100644 index 000000000..771783460 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/X5Server.java @@ -0,0 +1,175 @@ +/* GameManagerAddressServer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + + +package gnu.classpath.examples.CORBA.swing.x5; + +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.ServerSocket; +import java.net.Socket; + +/** + * The main executable class of the game manager server. + * + * The manager address server returns the IOR address string of the game + * manager. Hence the user does not need to enter the rather long IOR address + * string and only needs to specify the host and port of the machine where the + * game manager is running. + * + * The manager address server starts the main game manager as well. + * + * This server acts as a HTTP server that always returns the same response. This + * primitive functionality is sufficient for its task. + * + * The more complex CORBA applications should use the name service instead. We + * do not use the name service as this would require to start additional + * external application, specific for the different java platforms. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class X5Server +{ + /** + * Start the game manager. + */ + public static void main(String[] args) + { + // Start the game manager, write the IOR to the agreed location. + OrbStarter.startManager(args); + + if (!GameManagerImpl.ok) + { + System.out.println("Unable to start the game manager:"); + System.exit(1); + } + + // Print the IOR. + System.out.println(GameManagerImpl.ior); + + String manager_address = null; + + // Start the game manager server. + ServerSocket nameServer = null; + try + { + nameServer = new ServerSocket(OrbStarter.MANAGER_NAMER_PORT); + + System.out.println("The game manager is listening at:"); + manager_address = "http://" + + InetAddress.getLocalHost().getHostAddress() + ":" + + nameServer.getLocalPort(); + + System.out.println(manager_address); + + System.out.println("Enter this address to the " + + "input field of the game client."); + + System.out.println("Use ^C to stop the manager."); + } + catch (Exception ex) + { + System.out.println("The port " + OrbStarter.MANAGER_NAMER_PORT + + " is not available. The game manager namer will not start."); + System.exit(1); + } + + // Write the IOR to the local file system. + if (OrbStarter.WRITE_URL_TO_FILE != null) + { + try + { + File gmf = new File(OrbStarter.WRITE_URL_TO_FILE); + FileWriter f = new FileWriter(gmf); + BufferedWriter b = new BufferedWriter(f); + + b.write(manager_address); + b.close(); + } + catch (IOException e) + { + System.out.println("Local filesystem not accessible." + + "Read IOR from console."); + } + } + + // Do forever. + while (true) + { + try + { + Socket socket = nameServer.accept(); + + System.out.println("Connected."); + + // Set the two minutes timeout. + socket.setSoTimeout(1000 * 120); + + OutputStream out = socket.getOutputStream(); + + int length = GameManagerImpl.ior.length(); + + StringBuilder b = new StringBuilder(); + b.append("HTTP/1.0 200 OK\r\n"); + b.append("Content-Length: " + length + "\r\n"); + b.append("Connection: close\r\n"); + b.append("Content-Type: text/plain; charset=UTF-8\r\n"); + b.append("\r\n"); + + b.append(GameManagerImpl.ior); + + out.write(b.toString().getBytes("UTF-8")); + + socket.shutdownOutput(); + + if (!socket.isClosed()) + socket.close(); + + System.out.println("Completed."); + } + catch (Exception exc) + { + exc.printStackTrace(); + System.out.println("Network problem."); + } + } + } +} |