SimpleRpcServer.java

/*
 * Copyright (c) 2009 - 2015 Deutsches Elektronen-Synchroton,
 * Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation; either version 2 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; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this program (see the file COPYING.LIB for more
 * details); if not, write to the Free Software Foundation, Inc.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.dcache.xdr;

import java.io.IOException;
import org.dcache.xdr.portmap.OncRpcEmbeddedPortmap;

public class SimpleRpcServer {

    static final int DEFAULT_PORT = 1717;
    private static final int PROG_NUMBER = 100017;
    private static final int PROG_VERS = 1;

    public static void main(String[] args) throws Exception {

        if( args.length > 1) {
            System.err.println("Usage: SimpleRpcServer <port>");
            System.exit(1);
        }

        int port = DEFAULT_PORT;
        if( args.length == 1) {
            port = Integer.parseInt(args[0]);
        }

        new OncRpcEmbeddedPortmap();

        RpcDispatchable dummy = new RpcDispatchable() {

            @Override
            public void dispatchOncRpcCall(RpcCall call) throws OncRpcException, IOException {
                call.reply(XdrVoid.XDR_VOID);
            }
        };

        OncRpcSvc svc = new OncRpcSvcBuilder()
                .withTCP()
                .withAutoPublish()
                .withPort(port)
                .withSameThreadIoStrategy()
                .withJMX()
                .withRpcService(new OncRpcProgram(PROG_NUMBER, PROG_VERS), dummy)
                .build();

        svc.start();
        System.in.read();

        svc.stop();
    }

}