| /* |
| * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.hotspot.igv.connection; |
| |
| import com.sun.hotspot.igv.data.Group; |
| import com.sun.hotspot.igv.data.services.GroupCallback; |
| import com.sun.hotspot.igv.data.services.GroupReceiver; |
| import com.sun.hotspot.igv.settings.Settings; |
| import java.awt.Component; |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.util.prefs.PreferenceChangeEvent; |
| import java.util.prefs.PreferenceChangeListener; |
| import javax.swing.SwingUtilities; |
| import org.openide.DialogDisplayer; |
| import org.openide.NotifyDescriptor; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public class Server implements GroupCallback, GroupReceiver, PreferenceChangeListener { |
| |
| private javax.swing.JPanel jPanel1; |
| private javax.swing.JCheckBox networkCheckBox; |
| private javax.swing.JTextField networkTextField; |
| private ServerSocket serverSocket; |
| private GroupCallback callback; |
| private int port; |
| private Runnable serverRunnable; |
| |
| public Component init(GroupCallback callback) { |
| |
| this.callback = callback; |
| |
| jPanel1 = new javax.swing.JPanel(); |
| networkTextField = new javax.swing.JTextField(); |
| networkCheckBox = new javax.swing.JCheckBox(); |
| |
| |
| jPanel1.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
| jPanel1.setLayout(new java.awt.BorderLayout(10, 10)); |
| jPanel1.add(networkTextField, java.awt.BorderLayout.CENTER); |
| |
| networkCheckBox.setSelected(true); |
| org.openide.awt.Mnemonics.setLocalizedText(networkCheckBox, "Receive when name contains"); |
| networkCheckBox.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0)); |
| networkCheckBox.setMargin(new java.awt.Insets(0, 0, 0, 0)); |
| networkCheckBox.addChangeListener(new javax.swing.event.ChangeListener() { |
| |
| public void stateChanged(javax.swing.event.ChangeEvent evt) { |
| networkCheckBoxChanged(evt); |
| } |
| }); |
| jPanel1.add(networkCheckBox, java.awt.BorderLayout.WEST); |
| networkCheckBox.getAccessibleContext().setAccessibleName("Read from network when name contains"); |
| |
| initializeNetwork(); |
| Settings.get().addPreferenceChangeListener(this); |
| return jPanel1; |
| } |
| |
| private void networkCheckBoxChanged(javax.swing.event.ChangeEvent evt) { |
| networkTextField.setEnabled(networkCheckBox.isSelected()); |
| } |
| |
| public void preferenceChange(PreferenceChangeEvent e) { |
| |
| int curPort = Integer.parseInt(Settings.get().get(Settings.PORT, Settings.PORT_DEFAULT)); |
| if (curPort != port) { |
| initializeNetwork(); |
| } |
| } |
| |
| private void initializeNetwork() { |
| |
| int curPort = Integer.parseInt(Settings.get().get(Settings.PORT, Settings.PORT_DEFAULT)); |
| this.port = curPort; |
| try { |
| serverSocket = new java.net.ServerSocket(curPort); |
| } catch (IOException ex) { |
| NotifyDescriptor message = new NotifyDescriptor.Message("Could not create server. Listening for incoming data is disabled.", NotifyDescriptor.ERROR_MESSAGE); |
| DialogDisplayer.getDefault().notifyLater(message); |
| return; |
| } |
| |
| Runnable runnable = new Runnable() { |
| |
| public void run() { |
| while (true) { |
| try { |
| Socket clientSocket = serverSocket.accept(); |
| if (serverRunnable != this) { |
| clientSocket.close(); |
| return; |
| } |
| RequestProcessor.getDefault().post(new Client(clientSocket, networkTextField, Server.this), 0, Thread.MAX_PRIORITY); |
| } catch (IOException ex) { |
| serverSocket = null; |
| NotifyDescriptor message = new NotifyDescriptor.Message("Error during listening for incoming connections. Listening for incoming data is disabled.", NotifyDescriptor.ERROR_MESSAGE); |
| DialogDisplayer.getDefault().notifyLater(message); |
| return; |
| } |
| } |
| } |
| }; |
| |
| serverRunnable = runnable; |
| |
| RequestProcessor.getDefault().post(runnable, 0, Thread.MAX_PRIORITY); |
| } |
| |
| public void started(final Group g) { |
| SwingUtilities.invokeLater(new Runnable() { |
| |
| public void run() { |
| callback.started(g); |
| } |
| }); |
| } |
| } |