UnixSocketServer.java

//
//  ========================================================================
//  Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.unixsocket;

import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jetty.server.HttpConnectionFactory;
import org.eclipse.jetty.server.ProxyConnectionFactory;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.AbstractHandler;

public class UnixSocketServer
{
    public static void main (String... args) throws Exception
    {
        Server server = new Server();
        
        HttpConnectionFactory http = new HttpConnectionFactory();
        UnixSocketConnector connector = new UnixSocketConnector(server,http);
        server.addConnector(connector);
        
        Path socket = Paths.get(connector.getUnixSocket());
        if (Files.exists(socket))
            Files.delete(socket);
        
        server.setHandler(new AbstractHandler.ErrorDispatchHandler()
        {
            @Override
            protected void doNonErrorHandle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
                throws IOException, ServletException
            {
                int l = 0;
                if (request.getContentLength()!=0)
                {
                    InputStream in = request.getInputStream();
                    byte[] buffer = new byte[4096];
                    int r = 0;
                    while (r>=0)
                    {
                        l += r;
                        r = in.read(buffer);
                    }
                }
                baseRequest.setHandled(true);
                response.setStatus(200);
                response.getWriter().write("Hello World "+new Date() + "\r\n");
                response.getWriter().write("remote="+request.getRemoteAddr()+":"+request.getRemotePort()+"\r\n");
                response.getWriter().write("local ="+request.getLocalAddr()+":"+request.getLocalPort()+"\r\n");
                response.getWriter().write("read ="+l+"\r\n");
            }
        });
        
        server.start();
        
        while (true)
        {
            Thread.sleep(5000);
            System.err.println();
            System.err.println("==============================");
            connector.dumpStdErr();
        }
        
        // server.join();
    }
}