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//
// ========================================================================
// Copyright (c) 1995-2015 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.websocket.jsr356.server;
import static org.hamcrest.Matchers.notNullValue;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import org.eclipse.jetty.annotations.AnnotationConfiguration;
import org.eclipse.jetty.plus.webapp.EnvConfiguration;
import org.eclipse.jetty.plus.webapp.PlusConfiguration;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.ContextHandlerCollection;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.toolchain.test.FS;
import org.eclipse.jetty.toolchain.test.IO;
import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
import org.eclipse.jetty.toolchain.test.OS;
import org.eclipse.jetty.toolchain.test.TestingDir;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.webapp.Configuration;
import org.eclipse.jetty.webapp.FragmentConfiguration;
import org.eclipse.jetty.webapp.MetaInfConfiguration;
import org.eclipse.jetty.webapp.WebAppContext;
import org.eclipse.jetty.webapp.WebInfConfiguration;
import org.eclipse.jetty.webapp.WebXmlConfiguration;
import org.junit.Assert;
/**
* Utility to build out exploded directory WebApps, in the /target/tests/ directory, for testing out servers that use javax.websocket endpoints.
* <p>
* This is particularly useful when the WebSocket endpoints are discovered via the javax.websocket annotation scanning.
*/
public class WSServer
{
private static final Logger LOG = Log.getLogger(WSServer.class);
private final File contextDir;
private final String contextPath;
private Server server;
private URI serverUri;
private ContextHandlerCollection contexts;
private File webinf;
private File classesDir;
public WSServer(TestingDir testdir, String contextName)
{
this(testdir.getDir(),contextName);
}
public WSServer(File testdir, String contextName)
{
this.contextDir = new File(testdir,contextName);
this.contextPath = "/" + contextName;
FS.ensureEmpty(contextDir);
}
public void copyClass(Class<?> clazz) throws Exception
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
String endpointPath = clazz.getName().replace('.','/') + ".class";
URL classUrl = cl.getResource(endpointPath);
Assert.assertThat("Class URL for: " + clazz,classUrl,notNullValue());
File destFile = new File(classesDir,OS.separators(endpointPath));
FS.ensureDirExists(destFile.getParentFile());
File srcFile = new File(classUrl.toURI());
IO.copy(srcFile,destFile);
}
public void copyEndpoint(Class<?> endpointClass) throws Exception
{
copyClass(endpointClass);
}
public void copyWebInf(String testResourceName) throws IOException
{
webinf = new File(contextDir,"WEB-INF");
FS.ensureDirExists(webinf);
classesDir = new File(webinf,"classes");
FS.ensureDirExists(classesDir);
File webxml = new File(webinf,"web.xml");
File testWebXml = MavenTestingUtils.getTestResourceFile(testResourceName);
IO.copy(testWebXml,webxml);
}
public WebAppContext createWebAppContext() throws MalformedURLException, IOException
{
WebAppContext context = new WebAppContext();
context.setContextPath(this.contextPath);
context.setBaseResource(Resource.newResource(this.contextDir));
context.setAttribute("org.eclipse.jetty.websocket.jsr356",Boolean.TRUE);
// @formatter:off
context.setConfigurations(new Configuration[] {
new AnnotationConfiguration(),
new WebXmlConfiguration(),
new WebInfConfiguration(),
new PlusConfiguration(),
new MetaInfConfiguration(),
new FragmentConfiguration(),
new EnvConfiguration()});
// @formatter:on
return context;
}
public void createWebInf() throws IOException
{
copyWebInf("empty-web.xml");
}
public void deployWebapp(WebAppContext webapp) throws Exception
{
contexts.addHandler(webapp);
contexts.manage(webapp);
webapp.start();
if (LOG.isDebugEnabled())
{
webapp.dump(System.err);
}
}
public void dump()
{
server.dumpStdErr();
}
public URI getServerBaseURI()
{
return serverUri;
}
public File getWebAppDir()
{
return this.contextDir;
}
public void start() throws Exception
{
server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
HandlerCollection handlers = new HandlerCollection();
contexts = new ContextHandlerCollection();
handlers.addHandler(contexts);
server.setHandler(handlers);
server.start();
String host = connector.getHost();
if (host == null)
{
host = "localhost";
}
int port = connector.getLocalPort();
serverUri = new URI(String.format("ws://%s:%d%s/",host,port,contextPath));
if (LOG.isDebugEnabled())
LOG.debug("Server started on {}",serverUri);
}
public void stop()
{
if (server != null)
{
try
{
server.stop();
}
catch (Exception e)
{
e.printStackTrace(System.err);
}
}
}
}
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