jaroslav@1033
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/**
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jaroslav@1033
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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jaroslav@1033
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* the Free Software Foundation, version 2 of the License.
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jaroslav@1033
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.bck2brwsr.launcher;
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import java.io.Closeable;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InterruptedIOException;
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import java.io.OutputStream;
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import java.io.Reader;
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import java.io.UnsupportedEncodingException;
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import java.io.Writer;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Enumeration;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.Callable;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.apidesign.bck2brwsr.launcher.InvocationContext.Resource;
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import org.glassfish.grizzly.PortRange;
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import org.glassfish.grizzly.http.server.HttpHandler;
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import org.glassfish.grizzly.http.server.HttpServer;
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import org.glassfish.grizzly.http.server.NetworkListener;
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import org.glassfish.grizzly.http.server.Request;
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import org.glassfish.grizzly.http.server.Response;
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import org.glassfish.grizzly.http.server.ServerConfiguration;
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import org.glassfish.grizzly.http.util.HttpStatus;
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import org.glassfish.grizzly.threadpool.ThreadPoolConfig;
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/**
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* Lightweight server to launch Bck2Brwsr applications and tests.
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* Supports execution in native browser as well as Java's internal
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* execution engine.
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*/
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abstract class BaseHTTPLauncher extends Launcher implements Closeable, Callable<HttpServer> {
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static final Logger LOG = Logger.getLogger(BaseHTTPLauncher.class.getName());
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private static final InvocationContext END = new InvocationContext(null, null, null);
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private final Set<ClassLoader> loaders = new LinkedHashSet<ClassLoader>();
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private final BlockingQueue<InvocationContext> methods = new LinkedBlockingQueue<InvocationContext>();
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private long timeOut;
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private final Res resources = new Res();
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private final String cmd;
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private Object[] brwsr;
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private HttpServer server;
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private CountDownLatch wait;
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public BaseHTTPLauncher(String cmd) {
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this.cmd = cmd;
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addClassLoader(BaseHTTPLauncher.class.getClassLoader());
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setTimeout(180000);
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}
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@Override
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InvocationContext runMethod(InvocationContext c) throws IOException {
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loaders.add(c.clazz.getClassLoader());
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methods.add(c);
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try {
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c.await(timeOut);
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} catch (InterruptedException ex) {
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throw new IOException(ex);
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}
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return c;
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}
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public void setTimeout(long ms) {
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timeOut = ms;
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}
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public void addClassLoader(ClassLoader url) {
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this.loaders.add(url);
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}
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jaroslav@1041
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ClassLoader[] loaders() {
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return loaders.toArray(new ClassLoader[loaders.size()]);
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}
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public void showURL(String startpage) throws IOException {
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if (!startpage.startsWith("/")) {
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startpage = "/" + startpage;
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}
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HttpServer s = initServer(".", true);
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int last = startpage.lastIndexOf('/');
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String prefix = startpage.substring(0, last);
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String simpleName = startpage.substring(last);
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s.getServerConfiguration().addHttpHandler(new SubTree(resources, prefix), "/");
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server = s;
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try {
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launchServerAndBrwsr(s, simpleName);
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} catch (Exception ex) {
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throw new IOException(ex);
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}
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}
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void showDirectory(File dir, String startpage) throws IOException {
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if (!startpage.startsWith("/")) {
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startpage = "/" + startpage;
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}
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HttpServer s = initServer(dir.getPath(), false);
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try {
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launchServerAndBrwsr(s, startpage);
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} catch (Exception ex) {
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throw new IOException(ex);
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}
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}
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@Override
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public void initialize() throws IOException {
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try {
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executeInBrowser();
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} catch (InterruptedException ex) {
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final InterruptedIOException iio = new InterruptedIOException(ex.getMessage());
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iio.initCause(ex);
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throw iio;
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} catch (Exception ex) {
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if (ex instanceof IOException) {
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throw (IOException)ex;
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}
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if (ex instanceof RuntimeException) {
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throw (RuntimeException)ex;
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}
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throw new IOException(ex);
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}
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}
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private HttpServer initServer(String path, boolean addClasses) throws IOException {
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HttpServer s = HttpServer.createSimpleServer(path, new PortRange(8080, 65535));
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ThreadPoolConfig fewThreads = ThreadPoolConfig.defaultConfig().copy().
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setPoolName("Fx/Bck2 Brwsr").
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setCorePoolSize(1).
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setMaxPoolSize(5);
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ThreadPoolConfig oneKernel = ThreadPoolConfig.defaultConfig().copy().
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setPoolName("Kernel Fx/Bck2").
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setCorePoolSize(1).
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setMaxPoolSize(3);
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jaroslav@1092
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for (NetworkListener nl : s.getListeners()) {
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jaroslav@1092
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nl.getTransport().setWorkerThreadPoolConfig(fewThreads);
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nl.getTransport().setKernelThreadPoolConfig(oneKernel);
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}
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final ServerConfiguration conf = s.getServerConfiguration();
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if (addClasses) {
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conf.addHttpHandler(new VM(), "/bck2brwsr.js");
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conf.addHttpHandler(new Classes(resources), "/classes/");
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}
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return s;
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}
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private void executeInBrowser() throws InterruptedException, URISyntaxException, IOException {
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wait = new CountDownLatch(1);
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server = initServer(".", true);
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jaroslav@1033
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final ServerConfiguration conf = server.getServerConfiguration();
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jaroslav@1033
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jaroslav@1186
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class DynamicResourceHandler extends HttpHandler implements InvocationContext.RegisterResource {
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jaroslav@1033
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private final InvocationContext ic;
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jaroslav@1033
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public DynamicResourceHandler(InvocationContext ic) {
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jaroslav@1033
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this.ic = ic;
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jaroslav@1033
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for (Resource r : ic.resources) {
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jaroslav@1033
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conf.addHttpHandler(this, r.httpPath);
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jaroslav@1033
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}
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jaroslav@1186
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InvocationContext.register(this);
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jaroslav@1033
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}
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jaroslav@1033
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jaroslav@1033
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public void close() {
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jaroslav@1033
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conf.removeHttpHandler(this);
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jaroslav@1186
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InvocationContext.register(null);
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jaroslav@1033
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}
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jaroslav@1033
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@Override
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jaroslav@1033
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public void service(Request request, Response response) throws Exception {
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jaroslav@1033
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for (Resource r : ic.resources) {
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jaroslav@1033
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if (r.httpPath.equals(request.getRequestURI())) {
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jaroslav@1033
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LOG.log(Level.INFO, "Serving HttpResource for {0}", request.getRequestURI());
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jaroslav@1033
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response.setContentType(r.httpType);
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jaroslav@1033
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r.httpContent.reset();
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jaroslav@1033
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String[] params = null;
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jaroslav@1033
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if (r.parameters.length != 0) {
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jaroslav@1033
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params = new String[r.parameters.length];
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jaroslav@1033
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for (int i = 0; i < r.parameters.length; i++) {
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jaroslav@1033
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params[i] = request.getParameter(r.parameters[i]);
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jaroslav@1088
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if (params[i] == null) {
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jaroslav@1088
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if ("http.method".equals(r.parameters[i])) {
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jaroslav@1088
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params[i] = request.getMethod().toString();
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jaroslav@1088
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} else if ("http.requestBody".equals(r.parameters[i])) {
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jaroslav@1088
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Reader rdr = request.getReader();
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jaroslav@1088
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StringBuilder sb = new StringBuilder();
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jaroslav@1088
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for (;;) {
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jaroslav@1088
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int ch = rdr.read();
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jaroslav@1088
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if (ch == -1) {
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jaroslav@1088
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break;
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jaroslav@1088
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}
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jaroslav@1088
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sb.append((char)ch);
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jaroslav@1088
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}
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jaroslav@1088
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params[i] = sb.toString();
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jaroslav@1088
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}
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jaroslav@1088
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}
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jaroslav@1088
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if (params[i] == null) {
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jaroslav@1088
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params[i] = "null";
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jaroslav@1088
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}
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jaroslav@1033
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}
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jaroslav@1033
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}
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jaroslav@1033
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jaroslav@1033
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copyStream(r.httpContent, response.getOutputStream(), null, params);
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}
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jaroslav@1033
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}
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jaroslav@1033
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}
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jaroslav@1186
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jaroslav@1186
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@Override
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jaroslav@1186
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public URI registerResource(Resource r) {
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jaroslav@1186
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if (!ic.resources.contains(r)) {
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jaroslav@1186
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ic.resources.add(r);
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jaroslav@1186
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conf.addHttpHandler(this, r.httpPath);
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jaroslav@1186
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}
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jaroslav@1186
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return pageURL(server, r.httpPath);
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jaroslav@1186
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}
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jaroslav@1033
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}
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jaroslav@1033
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jaroslav@1088
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conf.addHttpHandler(new Page(resources, harnessResource()), "/execute");
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jaroslav@1033
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jaroslav@1033
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conf.addHttpHandler(new HttpHandler() {
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jaroslav@1033
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int cnt;
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jaroslav@1165
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List<InvocationContext> cases = new ArrayList<InvocationContext>();
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jaroslav@1033
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DynamicResourceHandler prev;
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jaroslav@1033
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@Override
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jaroslav@1033
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public void service(Request request, Response response) throws Exception {
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jaroslav@1033
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String id = request.getParameter("request");
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jaroslav@1033
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String value = request.getParameter("result");
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jaroslav@1033
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if (value != null && value.indexOf((char)0xC5) != -1) {
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jaroslav@1033
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value = toUTF8(value);
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jaroslav@1033
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}
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jaroslav@1033
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jaroslav@1033
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jaroslav@1033
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InvocationContext mi = null;
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jaroslav@1033
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int caseNmbr = -1;
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jaroslav@1033
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jaroslav@1033
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if (id != null && value != null) {
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jaroslav@1033
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LOG.log(Level.INFO, "Received result for case {0} = {1}", new Object[]{id, value});
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jaroslav@1033
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value = decodeURL(value);
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jaroslav@1033
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int indx = Integer.parseInt(id);
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jaroslav@1033
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cases.get(indx).result(value, null);
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jaroslav@1033
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if (++indx < cases.size()) {
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jaroslav@1033
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mi = cases.get(indx);
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jaroslav@1033
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LOG.log(Level.INFO, "Re-executing case {0}", indx);
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jaroslav@1033
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caseNmbr = indx;
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jaroslav@1033
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271 |
}
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jaroslav@1033
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272 |
} else {
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jaroslav@1033
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273 |
if (!cases.isEmpty()) {
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jaroslav@1033
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LOG.info("Re-executing test cases");
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jaroslav@1033
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275 |
mi = cases.get(0);
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jaroslav@1033
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caseNmbr = 0;
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jaroslav@1033
|
277 |
}
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jaroslav@1033
|
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}
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jaroslav@1033
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jaroslav@1033
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280 |
if (prev != null) {
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jaroslav@1033
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prev.close();
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jaroslav@1033
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prev = null;
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jaroslav@1033
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}
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jaroslav@1033
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jaroslav@1033
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285 |
if (mi == null) {
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jaroslav@1033
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mi = methods.take();
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jaroslav@1033
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caseNmbr = cnt++;
|
jaroslav@1033
|
288 |
}
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jaroslav@1033
|
289 |
if (mi == END) {
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jaroslav@1033
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response.getWriter().write("");
|
jaroslav@1033
|
291 |
wait.countDown();
|
jaroslav@1033
|
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cnt = 0;
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jaroslav@1033
|
293 |
LOG.log(Level.INFO, "End of data reached. Exiting.");
|
jaroslav@1033
|
294 |
return;
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jaroslav@1033
|
295 |
}
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jaroslav@1033
|
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jaroslav@1186
|
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prev = new DynamicResourceHandler(mi);
|
jaroslav@1033
|
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|
jaroslav@1033
|
299 |
cases.add(mi);
|
jaroslav@1033
|
300 |
final String cn = mi.clazz.getName();
|
jaroslav@1033
|
301 |
final String mn = mi.methodName;
|
jaroslav@1033
|
302 |
LOG.log(Level.INFO, "Request for {0} case. Sending {1}.{2}", new Object[]{caseNmbr, cn, mn});
|
jaroslav@1033
|
303 |
response.getWriter().write("{"
|
jaroslav@1033
|
304 |
+ "className: '" + cn + "', "
|
jaroslav@1033
|
305 |
+ "methodName: '" + mn + "', "
|
jaroslav@1033
|
306 |
+ "request: " + caseNmbr
|
jaroslav@1033
|
307 |
);
|
jaroslav@1033
|
308 |
if (mi.html != null) {
|
jaroslav@1033
|
309 |
response.getWriter().write(", html: '");
|
jaroslav@1033
|
310 |
response.getWriter().write(encodeJSON(mi.html));
|
jaroslav@1033
|
311 |
response.getWriter().write("'");
|
jaroslav@1033
|
312 |
}
|
jaroslav@1033
|
313 |
response.getWriter().write("}");
|
jaroslav@1033
|
314 |
}
|
jaroslav@1033
|
315 |
}, "/data");
|
jaroslav@1033
|
316 |
|
jaroslav@1033
|
317 |
this.brwsr = launchServerAndBrwsr(server, "/execute");
|
jaroslav@1033
|
318 |
}
|
jaroslav@1033
|
319 |
|
jaroslav@1033
|
320 |
private static String encodeJSON(String in) {
|
jaroslav@1033
|
321 |
StringBuilder sb = new StringBuilder();
|
jaroslav@1033
|
322 |
for (int i = 0; i < in.length(); i++) {
|
jaroslav@1033
|
323 |
char ch = in.charAt(i);
|
jaroslav@1033
|
324 |
if (ch < 32 || ch == '\'' || ch == '"') {
|
jaroslav@1033
|
325 |
sb.append("\\u");
|
jaroslav@1033
|
326 |
String hs = "0000" + Integer.toHexString(ch);
|
jaroslav@1033
|
327 |
hs = hs.substring(hs.length() - 4);
|
jaroslav@1033
|
328 |
sb.append(hs);
|
jaroslav@1033
|
329 |
} else {
|
jaroslav@1033
|
330 |
sb.append(ch);
|
jaroslav@1033
|
331 |
}
|
jaroslav@1033
|
332 |
}
|
jaroslav@1033
|
333 |
return sb.toString();
|
jaroslav@1033
|
334 |
}
|
jaroslav@1033
|
335 |
|
jaroslav@1033
|
336 |
@Override
|
jaroslav@1033
|
337 |
public void shutdown() throws IOException {
|
jaroslav@1033
|
338 |
methods.offer(END);
|
jaroslav@1033
|
339 |
for (;;) {
|
jaroslav@1033
|
340 |
int prev = methods.size();
|
jaroslav@1033
|
341 |
try {
|
jaroslav@1033
|
342 |
if (wait != null && wait.await(timeOut, TimeUnit.MILLISECONDS)) {
|
jaroslav@1033
|
343 |
break;
|
jaroslav@1033
|
344 |
}
|
jaroslav@1033
|
345 |
} catch (InterruptedException ex) {
|
jaroslav@1033
|
346 |
throw new IOException(ex);
|
jaroslav@1033
|
347 |
}
|
jaroslav@1033
|
348 |
if (prev == methods.size()) {
|
jaroslav@1033
|
349 |
LOG.log(
|
jaroslav@1033
|
350 |
Level.WARNING,
|
jaroslav@1033
|
351 |
"Timeout and no test has been executed meanwhile (at {0}). Giving up.",
|
jaroslav@1033
|
352 |
methods.size()
|
jaroslav@1033
|
353 |
);
|
jaroslav@1033
|
354 |
break;
|
jaroslav@1033
|
355 |
}
|
jaroslav@1033
|
356 |
LOG.log(Level.INFO,
|
jaroslav@1033
|
357 |
"Timeout, but tests got from {0} to {1}. Trying again.",
|
jaroslav@1033
|
358 |
new Object[]{prev, methods.size()}
|
jaroslav@1033
|
359 |
);
|
jaroslav@1033
|
360 |
}
|
jaroslav@1033
|
361 |
stopServerAndBrwsr(server, brwsr);
|
jaroslav@1033
|
362 |
}
|
jaroslav@1033
|
363 |
|
jaroslav@1033
|
364 |
static void copyStream(InputStream is, OutputStream os, String baseURL, String... params) throws IOException {
|
jaroslav@1033
|
365 |
for (;;) {
|
jaroslav@1033
|
366 |
int ch = is.read();
|
jaroslav@1033
|
367 |
if (ch == -1) {
|
jaroslav@1033
|
368 |
break;
|
jaroslav@1033
|
369 |
}
|
jaroslav@1033
|
370 |
if (ch == '$' && params.length > 0) {
|
jaroslav@1033
|
371 |
int cnt = is.read() - '0';
|
jaroslav@1033
|
372 |
if (baseURL != null && cnt == 'U' - '0') {
|
jaroslav@1033
|
373 |
os.write(baseURL.getBytes("UTF-8"));
|
jaroslav@1033
|
374 |
} else {
|
jaroslav@1033
|
375 |
if (cnt >= 0 && cnt < params.length) {
|
jaroslav@1033
|
376 |
os.write(params[cnt].getBytes("UTF-8"));
|
jaroslav@1033
|
377 |
} else {
|
jaroslav@1033
|
378 |
os.write('$');
|
jaroslav@1033
|
379 |
os.write(cnt + '0');
|
jaroslav@1033
|
380 |
}
|
jaroslav@1033
|
381 |
}
|
jaroslav@1033
|
382 |
} else {
|
jaroslav@1033
|
383 |
os.write(ch);
|
jaroslav@1033
|
384 |
}
|
jaroslav@1033
|
385 |
}
|
jaroslav@1033
|
386 |
}
|
jaroslav@1033
|
387 |
|
jaroslav@1033
|
388 |
private Object[] launchServerAndBrwsr(HttpServer server, final String page) throws IOException, URISyntaxException, InterruptedException {
|
jaroslav@1033
|
389 |
server.start();
|
jaroslav@1186
|
390 |
URI uri = pageURL(server, page);
|
jaroslav@1041
|
391 |
return showBrwsr(uri);
|
jaroslav@1033
|
392 |
}
|
jaroslav@1033
|
393 |
private static String toUTF8(String value) throws UnsupportedEncodingException {
|
jaroslav@1033
|
394 |
byte[] arr = new byte[value.length()];
|
jaroslav@1033
|
395 |
for (int i = 0; i < arr.length; i++) {
|
jaroslav@1033
|
396 |
arr[i] = (byte)value.charAt(i);
|
jaroslav@1033
|
397 |
}
|
jaroslav@1033
|
398 |
return new String(arr, "UTF-8");
|
jaroslav@1033
|
399 |
}
|
jaroslav@1033
|
400 |
|
jaroslav@1033
|
401 |
private static String decodeURL(String s) {
|
jaroslav@1033
|
402 |
for (;;) {
|
jaroslav@1033
|
403 |
int pos = s.indexOf('%');
|
jaroslav@1033
|
404 |
if (pos == -1) {
|
jaroslav@1033
|
405 |
return s;
|
jaroslav@1033
|
406 |
}
|
jaroslav@1033
|
407 |
int i = Integer.parseInt(s.substring(pos + 1, pos + 2), 16);
|
jaroslav@1033
|
408 |
s = s.substring(0, pos) + (char)i + s.substring(pos + 2);
|
jaroslav@1033
|
409 |
}
|
jaroslav@1033
|
410 |
}
|
jaroslav@1033
|
411 |
|
jaroslav@1033
|
412 |
private void stopServerAndBrwsr(HttpServer server, Object[] brwsr) throws IOException {
|
jaroslav@1033
|
413 |
if (brwsr == null) {
|
jaroslav@1033
|
414 |
return;
|
jaroslav@1033
|
415 |
}
|
jaroslav@1033
|
416 |
Process process = (Process)brwsr[0];
|
jaroslav@1033
|
417 |
|
jaroslav@1033
|
418 |
server.stop();
|
jaroslav@1033
|
419 |
InputStream stdout = process.getInputStream();
|
jaroslav@1033
|
420 |
InputStream stderr = process.getErrorStream();
|
jaroslav@1033
|
421 |
drain("StdOut", stdout);
|
jaroslav@1033
|
422 |
drain("StdErr", stderr);
|
jaroslav@1033
|
423 |
process.destroy();
|
jaroslav@1033
|
424 |
int res;
|
jaroslav@1033
|
425 |
try {
|
jaroslav@1033
|
426 |
res = process.waitFor();
|
jaroslav@1033
|
427 |
} catch (InterruptedException ex) {
|
jaroslav@1033
|
428 |
throw new IOException(ex);
|
jaroslav@1033
|
429 |
}
|
jaroslav@1033
|
430 |
LOG.log(Level.INFO, "Exit code: {0}", res);
|
jaroslav@1033
|
431 |
|
jaroslav@1033
|
432 |
deleteTree((File)brwsr[1]);
|
jaroslav@1033
|
433 |
}
|
jaroslav@1033
|
434 |
|
jaroslav@1033
|
435 |
private static void drain(String name, InputStream is) throws IOException {
|
jaroslav@1033
|
436 |
int av = is.available();
|
jaroslav@1033
|
437 |
if (av > 0) {
|
jaroslav@1033
|
438 |
StringBuilder sb = new StringBuilder();
|
jaroslav@1033
|
439 |
sb.append("v== ").append(name).append(" ==v\n");
|
jaroslav@1033
|
440 |
while (av-- > 0) {
|
jaroslav@1033
|
441 |
sb.append((char)is.read());
|
jaroslav@1033
|
442 |
}
|
jaroslav@1033
|
443 |
sb.append("\n^== ").append(name).append(" ==^");
|
jaroslav@1033
|
444 |
LOG.log(Level.INFO, sb.toString());
|
jaroslav@1033
|
445 |
}
|
jaroslav@1033
|
446 |
}
|
jaroslav@1033
|
447 |
|
jaroslav@1033
|
448 |
private void deleteTree(File file) {
|
jaroslav@1033
|
449 |
if (file == null) {
|
jaroslav@1033
|
450 |
return;
|
jaroslav@1033
|
451 |
}
|
jaroslav@1033
|
452 |
File[] arr = file.listFiles();
|
jaroslav@1033
|
453 |
if (arr != null) {
|
jaroslav@1033
|
454 |
for (File s : arr) {
|
jaroslav@1033
|
455 |
deleteTree(s);
|
jaroslav@1033
|
456 |
}
|
jaroslav@1033
|
457 |
}
|
jaroslav@1033
|
458 |
file.delete();
|
jaroslav@1033
|
459 |
}
|
jaroslav@1033
|
460 |
|
jaroslav@1033
|
461 |
@Override
|
jaroslav@1076
|
462 |
public HttpServer call() throws Exception {
|
jaroslav@1076
|
463 |
return server;
|
jaroslav@1076
|
464 |
}
|
jaroslav@1076
|
465 |
|
jaroslav@1076
|
466 |
@Override
|
jaroslav@1033
|
467 |
public void close() throws IOException {
|
jaroslav@1033
|
468 |
shutdown();
|
jaroslav@1033
|
469 |
}
|
jaroslav@1033
|
470 |
|
jaroslav@1041
|
471 |
protected Object[] showBrwsr(URI uri) throws IOException {
|
jaroslav@1041
|
472 |
LOG.log(Level.INFO, "Showing {0}", uri);
|
jaroslav@1041
|
473 |
if (cmd == null) {
|
jaroslav@1041
|
474 |
try {
|
jaroslav@1041
|
475 |
LOG.log(Level.INFO, "Trying Desktop.browse on {0} {2} by {1}", new Object[] {
|
jaroslav@1041
|
476 |
System.getProperty("java.vm.name"),
|
jaroslav@1041
|
477 |
System.getProperty("java.vm.vendor"),
|
jaroslav@1041
|
478 |
System.getProperty("java.vm.version"),
|
jaroslav@1041
|
479 |
});
|
jaroslav@1041
|
480 |
java.awt.Desktop.getDesktop().browse(uri);
|
jaroslav@1041
|
481 |
LOG.log(Level.INFO, "Desktop.browse successfully finished");
|
jaroslav@1041
|
482 |
return null;
|
jaroslav@1041
|
483 |
} catch (UnsupportedOperationException ex) {
|
jaroslav@1041
|
484 |
LOG.log(Level.INFO, "Desktop.browse not supported: {0}", ex.getMessage());
|
jaroslav@1041
|
485 |
LOG.log(Level.FINE, null, ex);
|
jaroslav@1041
|
486 |
}
|
jaroslav@1041
|
487 |
}
|
jaroslav@1041
|
488 |
{
|
jaroslav@1041
|
489 |
String cmdName = cmd == null ? "xdg-open" : cmd;
|
jaroslav@1041
|
490 |
String[] cmdArr = {
|
jaroslav@1041
|
491 |
cmdName, uri.toString()
|
jaroslav@1041
|
492 |
};
|
jaroslav@1041
|
493 |
LOG.log(Level.INFO, "Launching {0}", Arrays.toString(cmdArr));
|
jaroslav@1041
|
494 |
final Process process = Runtime.getRuntime().exec(cmdArr);
|
jaroslav@1041
|
495 |
return new Object[] { process, null };
|
jaroslav@1041
|
496 |
}
|
jaroslav@1041
|
497 |
}
|
jaroslav@1041
|
498 |
|
jaroslav@1088
|
499 |
abstract void generateBck2BrwsrJS(StringBuilder sb, Res loader) throws IOException;
|
jaroslav@1088
|
500 |
abstract String harnessResource();
|
jaroslav@1041
|
501 |
|
jaroslav@1186
|
502 |
private static URI pageURL(HttpServer server, final String page) {
|
jaroslav@1186
|
503 |
NetworkListener listener = server.getListeners().iterator().next();
|
jaroslav@1186
|
504 |
int port = listener.getPort();
|
jaroslav@1186
|
505 |
try {
|
jaroslav@1186
|
506 |
return new URI("http://localhost:" + port + page);
|
jaroslav@1186
|
507 |
} catch (URISyntaxException ex) {
|
jaroslav@1186
|
508 |
throw new IllegalStateException(ex);
|
jaroslav@1186
|
509 |
}
|
jaroslav@1186
|
510 |
}
|
jaroslav@1186
|
511 |
|
jaroslav@1088
|
512 |
class Res {
|
jaroslav@1033
|
513 |
public InputStream get(String resource) throws IOException {
|
jaroslav@1098
|
514 |
URL u = null;
|
jaroslav@1033
|
515 |
for (ClassLoader l : loaders) {
|
jaroslav@1033
|
516 |
Enumeration<URL> en = l.getResources(resource);
|
jaroslav@1033
|
517 |
while (en.hasMoreElements()) {
|
jaroslav@1033
|
518 |
u = en.nextElement();
|
jaroslav@1098
|
519 |
if (u.toExternalForm().matches("^.*emul.*rt\\.jar.*$")) {
|
jaroslav@1098
|
520 |
return u.openStream();
|
jaroslav@1098
|
521 |
}
|
jaroslav@1033
|
522 |
}
|
jaroslav@1098
|
523 |
}
|
jaroslav@1098
|
524 |
if (u != null) {
|
jaroslav@1098
|
525 |
if (u.toExternalForm().contains("rt.jar")) {
|
jaroslav@1098
|
526 |
LOG.log(Level.WARNING, "Fallback to bootclasspath for {0}", u);
|
jaroslav@1033
|
527 |
}
|
jaroslav@1098
|
528 |
return u.openStream();
|
jaroslav@1033
|
529 |
}
|
jaroslav@1033
|
530 |
throw new IOException("Can't find " + resource);
|
jaroslav@1033
|
531 |
}
|
jaroslav@1033
|
532 |
}
|
jaroslav@1033
|
533 |
|
jaroslav@1033
|
534 |
private static class Page extends HttpHandler {
|
jaroslav@1033
|
535 |
final String resource;
|
jaroslav@1033
|
536 |
private final String[] args;
|
jaroslav@1033
|
537 |
private final Res res;
|
jaroslav@1033
|
538 |
|
jaroslav@1033
|
539 |
public Page(Res res, String resource, String... args) {
|
jaroslav@1033
|
540 |
this.res = res;
|
jaroslav@1033
|
541 |
this.resource = resource;
|
jaroslav@1033
|
542 |
this.args = args.length == 0 ? new String[] { "$0" } : args;
|
jaroslav@1033
|
543 |
}
|
jaroslav@1033
|
544 |
|
jaroslav@1033
|
545 |
@Override
|
jaroslav@1033
|
546 |
public void service(Request request, Response response) throws Exception {
|
jaroslav@1033
|
547 |
String r = computePage(request);
|
jaroslav@1033
|
548 |
if (r.startsWith("/")) {
|
jaroslav@1033
|
549 |
r = r.substring(1);
|
jaroslav@1033
|
550 |
}
|
jaroslav@1033
|
551 |
String[] replace = {};
|
jaroslav@1033
|
552 |
if (r.endsWith(".html")) {
|
jaroslav@1033
|
553 |
response.setContentType("text/html");
|
jaroslav@1033
|
554 |
LOG.info("Content type text/html");
|
jaroslav@1033
|
555 |
replace = args;
|
jaroslav@1033
|
556 |
}
|
jaroslav@1033
|
557 |
if (r.endsWith(".xhtml")) {
|
jaroslav@1033
|
558 |
response.setContentType("application/xhtml+xml");
|
jaroslav@1033
|
559 |
LOG.info("Content type application/xhtml+xml");
|
jaroslav@1033
|
560 |
replace = args;
|
jaroslav@1033
|
561 |
}
|
jaroslav@1033
|
562 |
OutputStream os = response.getOutputStream();
|
jaroslav@1165
|
563 |
try {
|
jaroslav@1165
|
564 |
InputStream is = res.get(r);
|
jaroslav@1033
|
565 |
copyStream(is, os, request.getRequestURL().toString(), replace);
|
jaroslav@1033
|
566 |
} catch (IOException ex) {
|
jaroslav@1033
|
567 |
response.setDetailMessage(ex.getLocalizedMessage());
|
jaroslav@1033
|
568 |
response.setError();
|
jaroslav@1033
|
569 |
response.setStatus(404);
|
jaroslav@1033
|
570 |
}
|
jaroslav@1033
|
571 |
}
|
jaroslav@1033
|
572 |
|
jaroslav@1033
|
573 |
protected String computePage(Request request) {
|
jaroslav@1033
|
574 |
String r = resource;
|
jaroslav@1033
|
575 |
if (r == null) {
|
jaroslav@1033
|
576 |
r = request.getHttpHandlerPath();
|
jaroslav@1033
|
577 |
}
|
jaroslav@1033
|
578 |
return r;
|
jaroslav@1033
|
579 |
}
|
jaroslav@1033
|
580 |
}
|
jaroslav@1033
|
581 |
|
jaroslav@1033
|
582 |
private static class SubTree extends Page {
|
jaroslav@1033
|
583 |
|
jaroslav@1033
|
584 |
public SubTree(Res res, String resource, String... args) {
|
jaroslav@1033
|
585 |
super(res, resource, args);
|
jaroslav@1033
|
586 |
}
|
jaroslav@1033
|
587 |
|
jaroslav@1033
|
588 |
@Override
|
jaroslav@1033
|
589 |
protected String computePage(Request request) {
|
jaroslav@1033
|
590 |
return resource + request.getHttpHandlerPath();
|
jaroslav@1033
|
591 |
}
|
jaroslav@1033
|
592 |
|
jaroslav@1033
|
593 |
|
jaroslav@1033
|
594 |
}
|
jaroslav@1033
|
595 |
|
jaroslav@1041
|
596 |
private class VM extends HttpHandler {
|
jaroslav@1033
|
597 |
@Override
|
jaroslav@1033
|
598 |
public void service(Request request, Response response) throws Exception {
|
jaroslav@1033
|
599 |
response.setCharacterEncoding("UTF-8");
|
jaroslav@1033
|
600 |
response.setContentType("text/javascript");
|
jaroslav@1041
|
601 |
StringBuilder sb = new StringBuilder();
|
jaroslav@1041
|
602 |
generateBck2BrwsrJS(sb, BaseHTTPLauncher.this.resources);
|
jaroslav@1041
|
603 |
response.getWriter().write(sb.toString());
|
jaroslav@1033
|
604 |
}
|
jaroslav@1033
|
605 |
}
|
jaroslav@1033
|
606 |
|
jaroslav@1033
|
607 |
private static class Classes extends HttpHandler {
|
jaroslav@1033
|
608 |
private final Res loader;
|
jaroslav@1033
|
609 |
|
jaroslav@1033
|
610 |
public Classes(Res loader) {
|
jaroslav@1033
|
611 |
this.loader = loader;
|
jaroslav@1033
|
612 |
}
|
jaroslav@1033
|
613 |
|
jaroslav@1033
|
614 |
@Override
|
jaroslav@1033
|
615 |
public void service(Request request, Response response) throws Exception {
|
jaroslav@1033
|
616 |
String res = request.getHttpHandlerPath();
|
jaroslav@1033
|
617 |
if (res.startsWith("/")) {
|
jaroslav@1033
|
618 |
res = res.substring(1);
|
jaroslav@1033
|
619 |
}
|
jaroslav@1165
|
620 |
InputStream is = null;
|
jaroslav@1165
|
621 |
try {
|
jaroslav@1165
|
622 |
is = loader.get(res);
|
jaroslav@1033
|
623 |
response.setContentType("text/javascript");
|
jaroslav@1033
|
624 |
Writer w = response.getWriter();
|
jaroslav@1033
|
625 |
w.append("[");
|
jaroslav@1033
|
626 |
for (int i = 0;; i++) {
|
jaroslav@1033
|
627 |
int b = is.read();
|
jaroslav@1033
|
628 |
if (b == -1) {
|
jaroslav@1033
|
629 |
break;
|
jaroslav@1033
|
630 |
}
|
jaroslav@1033
|
631 |
if (i > 0) {
|
jaroslav@1033
|
632 |
w.append(", ");
|
jaroslav@1033
|
633 |
}
|
jaroslav@1033
|
634 |
if (i % 20 == 0) {
|
jaroslav@1033
|
635 |
w.write("\n");
|
jaroslav@1033
|
636 |
}
|
jaroslav@1033
|
637 |
if (b > 127) {
|
jaroslav@1033
|
638 |
b = b - 256;
|
jaroslav@1033
|
639 |
}
|
jaroslav@1033
|
640 |
w.append(Integer.toString(b));
|
jaroslav@1033
|
641 |
}
|
jaroslav@1033
|
642 |
w.append("\n]");
|
jaroslav@1033
|
643 |
} catch (IOException ex) {
|
jaroslav@1033
|
644 |
response.setStatus(HttpStatus.NOT_FOUND_404);
|
jaroslav@1033
|
645 |
response.setError();
|
jaroslav@1033
|
646 |
response.setDetailMessage(ex.getMessage());
|
jaroslav@1165
|
647 |
} finally {
|
jaroslav@1165
|
648 |
if (is != null) {
|
jaroslav@1165
|
649 |
is.close();
|
jaroslav@1165
|
650 |
}
|
jaroslav@1033
|
651 |
}
|
jaroslav@1033
|
652 |
}
|
jaroslav@1033
|
653 |
}
|
jaroslav@1033
|
654 |
}
|