Java example source code file (SelCacheTest.java)

This example Java source code file (SelCacheTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bufferedinputstream, executorservice, file, fileinputstream, hostnameverifier, httpcontext, httpsserver, httpsurlconnection, httpurlconnection, inetsocketaddress, inputstream, net, network, runtimeexception, security, ssl, string, test1, threading, threads

The SelCacheTest.java Java example source code

/*
 * Copyright (c) 2006, 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.
 */

/**
 * @test
 * @bug 6270015
 * @run main/othervm -Dsun.net.httpserver.selCacheTimeout=2 SelCacheTest
 * @summary  Light weight HTTP server
 */

import com.sun.net.httpserver.*;

import java.util.*;
import java.util.concurrent.*;
import java.io.*;
import java.net.*;
import java.security.*;
import java.security.cert.*;
import javax.net.ssl.*;

/* basic http/s connectivity test
 * (based on Test1)
 */

public class SelCacheTest extends Test {

    static SSLContext ctx;

    public static void main (String[] args) throws Exception {
        HttpServer s1 = null;
        HttpsServer s2 = null;
        ExecutorService executor=null;
        try {
            String root = System.getProperty ("test.src")+ "/docs";
            System.out.print ("Test1: ");
            InetSocketAddress addr = new InetSocketAddress (0);
            s1 = HttpServer.create (addr, 0);
            if (s1 instanceof HttpsServer) {
                throw new RuntimeException ("should not be httpsserver");
            }
            s2 = HttpsServer.create (addr, 0);
            HttpHandler h = new FileServerHandler (root);
            HttpContext c1 = s1.createContext ("/test1", h);
            HttpContext c2 = s2.createContext ("/test1", h);
            executor = Executors.newCachedThreadPool();
            s1.setExecutor (executor);
            s2.setExecutor (executor);
            ctx = new SimpleSSLContext(System.getProperty("test.src")).get();
            s2.setHttpsConfigurator(new HttpsConfigurator (ctx));
            s1.start();
            s2.start();

            int port = s1.getAddress().getPort();
            int httpsport = s2.getAddress().getPort();
            test (true, "http", root+"/test1", port, "smallfile.txt", 23);
            test (true, "http", root+"/test1", port, "largefile.txt", 2730088);
            test (true, "https", root+"/test1", httpsport, "smallfile.txt", 23);
            test (true, "https", root+"/test1", httpsport, "largefile.txt", 2730088);
            test (false, "http", root+"/test1", port, "smallfile.txt", 23);
            test (false, "http", root+"/test1", port, "largefile.txt", 2730088);
            test (false, "https", root+"/test1", httpsport, "smallfile.txt", 23);
            test (false, "https", root+"/test1", httpsport, "largefile.txt", 2730088);
            System.out.println ("OK");
        } finally {
            delay();
            s1.stop(2);
            s2.stop(2);
            executor.shutdown ();
        }
    }

    static void test (boolean fixedLen, String protocol, String root, int port, String f, int size) throws Exception {
        Thread.sleep (2000);
        URL url = new URL (protocol+"://localhost:"+port+"/test1/"+f);
        HttpURLConnection urlc = (HttpURLConnection) url.openConnection();
        if (urlc instanceof HttpsURLConnection) {
            HttpsURLConnection urlcs = (HttpsURLConnection) urlc;
            urlcs.setHostnameVerifier (new HostnameVerifier () {
                public boolean verify (String s, SSLSession s1) {
                    return true;
                }
            });
            urlcs.setSSLSocketFactory (ctx.getSocketFactory());
        }
        byte [] buf = new byte [4096];

        if (fixedLen) {
            urlc.setRequestProperty ("XFixed", "yes");
        }
        InputStream is = urlc.getInputStream();
        File temp = File.createTempFile ("Test1", null);
        temp.deleteOnExit();
        OutputStream fout = new BufferedOutputStream (new FileOutputStream(temp));
        int c, count = 0;
        while ((c=is.read(buf)) != -1) {
            count += c;
            fout.write (buf, 0, c);
        }
        is.close();
        fout.close();

        if (count != size) {
            throw new RuntimeException ("wrong amount of data returned");
        }
        String orig = root + "/" + f;
        compare (new File(orig), temp);
        temp.delete();
    }

    /* compare the contents of the two files */

    static void compare (File f1, File f2) throws IOException {
        InputStream i1 = new BufferedInputStream (new FileInputStream(f1));
        InputStream i2 = new BufferedInputStream (new FileInputStream(f2));

        int c1,c2;

        try {
            while ((c1=i1.read()) != -1) {
                c2 = i2.read();
                if (c1 != c2) {
                    throw new RuntimeException ("file compare failed 1");
                }
            }
            if (i2.read() != -1) {
                throw new RuntimeException ("file compare failed 2");
            }
        } finally {
            i1.close();
            i2.close();
        }
    }
}