| /* |
| * Copyright (c) 1998, 2008, 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. |
| * |
| * 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. |
| */ |
| |
| /** |
| * |
| * |
| * Client that will run in its own vm and tell the main CheckFQDN test |
| * program what its rmi host name is, name obtained from TCPEndpoint. |
| */ |
| |
| import java.rmi.*; |
| import java.rmi.server.*; |
| import sun.rmi.transport.tcp.TCPEndpoint; |
| |
| /** |
| * Get the local endpoint: make sure that this process does |
| * not take too much time and that the resulting localhost |
| * string is correct for the property set on an execed vm process. |
| */ |
| public class CheckFQDNClient implements Runnable { |
| |
| final static int NAME_SERVICE_TIME_OUT = 12000; |
| |
| static TCPEndpoint ep = null; |
| |
| /** |
| * main, lookup remote object and tell it the rmi |
| * hostname of this client vm. |
| */ |
| public static void main (String args[]) { |
| |
| // start a registry and register a copy of this in it. |
| TellServerName tell; |
| String hostname = null; |
| |
| try { |
| hostname = retrieveServerName(); |
| System.err.println("Client host name: " + |
| hostname); |
| |
| tell = (TellServerName) Naming.lookup("rmi://:" + |
| TestLibrary.REGISTRY_PORT |
| + "/CheckFQDN"); |
| tell.tellServerName(hostname); |
| System.err.println("client has exited"); |
| |
| } catch (Exception e ) { |
| throw new RuntimeException(e.getMessage()); |
| } |
| System.exit(0); |
| } |
| |
| /* what is the rmi hostname for this vm? */ |
| public static String retrieveServerName () { |
| try { |
| |
| CheckFQDNClient chk = new CheckFQDNClient(); |
| |
| synchronized(chk) { |
| (new Thread (chk)).start(); |
| chk.wait(NAME_SERVICE_TIME_OUT); |
| } |
| |
| if (ep == null) { |
| throw new RuntimeException |
| ("Timeout getting the local endpoint."); |
| } |
| |
| // this is the name used by rmi for the client hostname |
| return ep.getHost(); |
| |
| }catch (Exception e){ |
| throw new RuntimeException (e.getMessage()); |
| } |
| } |
| |
| /* thread to geth the rmi hostname of this vm */ |
| public void run () { |
| try { |
| synchronized(this) { |
| ep = TCPEndpoint.getLocalEndpoint(0); |
| } |
| } catch (Exception e) { |
| throw new RuntimeException(); |
| } finally { |
| synchronized(this) { |
| this.notify(); |
| } |
| } |
| } |
| } |