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+/* $Id: TestVBox.java $ */
+/*! file
+ * Small sample/testcase which demonstrates that the same source code can
+ * be used to connect to the webservice and (XP)COM APIs.
+ */
+
+/*
+ * Copyright (C) 2010-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program 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, in version 3 of the
+ * License.
+ *
+ * This program 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 this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+import org.virtualbox_6_2.*;
+import java.util.List;
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.math.BigInteger;
+
+public class TestVBox
+{
+ static void processEvent(IEvent ev)
+ {
+ System.out.println("got event: " + ev);
+ VBoxEventType type = ev.getType();
+ System.out.println("type = " + type);
+ switch (type)
+ {
+ case OnMachineStateChanged:
+ {
+ IMachineStateChangedEvent mcse = IMachineStateChangedEvent.queryInterface(ev);
+ if (mcse == null)
+ System.out.println("Cannot query an interface");
+ else
+ System.out.println("mid=" + mcse.getMachineId());
+ break;
+ }
+ }
+ }
+
+ static class EventHandler
+ {
+ EventHandler() {}
+ public void handleEvent(IEvent ev)
+ {
+ try {
+ processEvent(ev);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ }
+ }
+
+ static void testEvents(VirtualBoxManager mgr, IEventSource es)
+ {
+ // active mode for Java doesn't fully work yet, and using passive
+ // is more portable (the only mode for MSCOM and WS) and thus generally
+ // recommended
+ IEventListener listener = es.createListener();
+
+ es.registerListener(listener, Arrays.asList(VBoxEventType.Any), false);
+
+ try {
+ for (int i = 0; i < 50; i++)
+ {
+ System.out.print(".");
+ IEvent ev = es.getEvent(listener, 500);
+ if (ev != null)
+ {
+ processEvent(ev);
+ es.eventProcessed(listener, ev);
+ }
+ // process system event queue
+ mgr.waitForEvents(0);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ es.unregisterListener(listener);
+ }
+
+ static void testEnumeration(VirtualBoxManager mgr, IVirtualBox vbox)
+ {
+ List<IMachine> machs = vbox.getMachines();
+ for (IMachine m : machs)
+ {
+ String name;
+ Long ram = 0L;
+ boolean hwvirtEnabled = false, hwvirtNestedPaging = false;
+ boolean paeEnabled = false;
+ boolean inaccessible = false;
+ try
+ {
+ name = m.getName();
+ ram = m.getMemorySize();
+ hwvirtEnabled = m.getHWVirtExProperty(HWVirtExPropertyType.Enabled);
+ hwvirtNestedPaging = m.getHWVirtExProperty(HWVirtExPropertyType.NestedPaging);
+ paeEnabled = m.getCPUProperty(CPUPropertyType.PAE);
+ String osType = m.getOSTypeId();
+ IGuestOSType foo = vbox.getGuestOSType(osType);
+ }
+ catch (VBoxException e)
+ {
+ name = "<inaccessible>";
+ inaccessible = true;
+ }
+ System.out.println("VM name: " + name);
+ if (!inaccessible)
+ {
+ System.out.println(" RAM size: " + ram + "MB"
+ + ", HWVirt: " + hwvirtEnabled
+ + ", Nested Paging: " + hwvirtNestedPaging
+ + ", PAE: " + paeEnabled);
+ }
+ }
+ // process system event queue
+ mgr.waitForEvents(0);
+ }
+
+ static boolean progressBar(VirtualBoxManager mgr, IProgress p, long waitMillis)
+ {
+ long end = System.currentTimeMillis() + waitMillis;
+ while (!p.getCompleted())
+ {
+ // process system event queue
+ mgr.waitForEvents(0);
+ // wait for completion of the task, but at most 200 msecs
+ p.waitForCompletion(200);
+ if (System.currentTimeMillis() >= end)
+ return false;
+ }
+ return true;
+ }
+
+ static void testStart(VirtualBoxManager mgr, IVirtualBox vbox)
+ {
+ IMachine m = vbox.getMachines().get(0);
+ String name = m.getName();
+ System.out.println("\nAttempting to start VM '" + name + "'");
+
+ ISession session = mgr.getSessionObject();
+ ArrayList<String> env = new ArrayList<String>();
+ IProgress p = m.launchVMProcess(session, "gui", env);
+ progressBar(mgr, p, 10000);
+ session.unlockMachine();
+ // process system event queue
+ mgr.waitForEvents(0);
+ }
+
+ static void testMultiServer()
+ {
+ VirtualBoxManager mgr1 = VirtualBoxManager.createInstance(null);
+ VirtualBoxManager mgr2 = VirtualBoxManager.createInstance(null);
+
+ try {
+ mgr1.connect("http://i7:18083", "", "");
+ mgr2.connect("http://main:18083", "", "");
+
+ IMachine m1 = mgr1.getVBox().getMachines().get(0);
+ IMachine m2 = mgr2.getVBox().getMachines().get(0);
+ String name1 = m1.getName();
+ String name2 = m2.getName();
+ ISession session1 = mgr1.getSessionObject();
+ ISession session2 = mgr2.getSessionObject();
+ ArrayList<String> env = new ArrayList<String>();
+ IProgress p1 = m1.launchVMProcess(session1, "gui", env);
+ IProgress p2 = m2.launchVMProcess(session2, "gui", env);
+ progressBar(mgr1, p1, 10000);
+ progressBar(mgr2, p2, 10000);
+ session1.unlockMachine();
+ session2.unlockMachine();
+ // process system event queue
+ mgr1.waitForEvents(0);
+ mgr2.waitForEvents(0);
+ } finally {
+ mgr1.cleanup();
+ mgr2.cleanup();
+ }
+ }
+
+ static void testReadLog(VirtualBoxManager mgr, IVirtualBox vbox)
+ {
+ IMachine m = vbox.getMachines().get(0);
+ long logNo = 0;
+ long off = 0;
+ long size = 16 * 1024;
+ while (true)
+ {
+ byte[] buf = m.readLog(logNo, off, size);
+ if (buf.length == 0)
+ break;
+ System.out.print(new String(buf));
+ off += buf.length;
+ }
+ // process system event queue
+ mgr.waitForEvents(0);
+ }
+
+ static void printErrorInfo(VBoxException e)
+ {
+ System.out.println("VBox error: " + e.getMessage());
+ System.out.println("Error cause message: " + e.getCause());
+ System.out.println("Overall result code: " + Integer.toHexString(e.getResultCode()));
+ int i = 1;
+ for (IVirtualBoxErrorInfo ei = e.getVirtualBoxErrorInfo(); ei != null; ei = ei.getNext(), i++)
+ {
+ System.out.println("Detail information #" + i);
+ System.out.println("Error mesage: " + ei.getText());
+ System.out.println("Result code: " + Integer.toHexString(ei.getResultCode()));
+ // optional, usually provides little additional information:
+ System.out.println("Component: " + ei.getComponent());
+ System.out.println("Interface ID: " + ei.getInterfaceID());
+ }
+ }
+
+
+ public static void main(String[] args)
+ {
+ VirtualBoxManager mgr = VirtualBoxManager.createInstance(null);
+
+ boolean ws = false;
+ String url = null;
+ String user = null;
+ String passwd = null;
+
+ for (int i = 0; i < args.length; i++)
+ {
+ if (args[i].equals("-w"))
+ ws = true;
+ else if (args[i].equals("-url"))
+ url = args[++i];
+ else if (args[i].equals("-user"))
+ user = args[++i];
+ else if (args[i].equals("-passwd"))
+ passwd = args[++i];
+ }
+
+ if (ws)
+ {
+ try {
+ mgr.connect(url, user, passwd);
+ } catch (VBoxException e) {
+ e.printStackTrace();
+ System.out.println("Cannot connect, start webserver first!");
+ }
+ }
+
+ try
+ {
+ IVirtualBox vbox = mgr.getVBox();
+ if (vbox != null)
+ {
+ System.out.println("VirtualBox version: " + vbox.getVersion() + "\n");
+ testEnumeration(mgr, vbox);
+ testReadLog(mgr, vbox);
+ testStart(mgr, vbox);
+ testEvents(mgr, vbox.getEventSource());
+
+ System.out.println("done, press Enter...");
+ int ch = System.in.read();
+ }
+ }
+ catch (VBoxException e)
+ {
+ printErrorInfo(e);
+ System.out.println("Java stack trace:");
+ e.printStackTrace();
+ }
+ catch (RuntimeException e)
+ {
+ System.out.println("Runtime error: " + e.getMessage());
+ e.printStackTrace();
+ }
+ catch (java.io.IOException e)
+ {
+ e.printStackTrace();
+ }
+
+ // process system event queue
+ mgr.waitForEvents(0);
+ if (ws)
+ {
+ try {
+ mgr.disconnect();
+ } catch (VBoxException e) {
+ e.printStackTrace();
+ }
+ }
+
+ mgr.cleanup();
+
+ }
+
+}
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