/*
* Copyright 2014-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.websocket;
import java.io.File;
import java.io.IOException;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.apache.tomcat.websocket.server.WsContextListener;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
/**
* @author Rossen Stoyanchev
* @author Artem Bilan
* @since 4.1
*/
public class TomcatWebSocketTestServer implements InitializingBean, DisposableBean {
private final Tomcat tomcatServer;
private final AnnotationConfigWebApplicationContext serverContext;
public TomcatWebSocketTestServer(Class<?>... serverConfigs) {
this.tomcatServer = new Tomcat();
this.tomcatServer.setPort(0);
this.tomcatServer.setBaseDir(createTempDir());
this.serverContext = new AnnotationConfigWebApplicationContext();
this.serverContext.register(serverConfigs);
Context context = this.tomcatServer.addContext("", System.getProperty("java.io.tmpdir"));
context.addApplicationListener(WsContextListener.class.getName());
Tomcat.addServlet(context, "dispatcherServlet", new DispatcherServlet(this.serverContext))
.setAsyncSupported(true);
context.addServletMappingDecoded("/", "dispatcherServlet");
}
private String createTempDir() {
try {
File tempFolder = File.createTempFile("tomcat.", ".workDir");
tempFolder.delete();
tempFolder.mkdir();
tempFolder.deleteOnExit();
return tempFolder.getAbsolutePath();
}
catch (IOException ex) {
throw new RuntimeException("Unable to create temp directory", ex);
}
}
public AnnotationConfigWebApplicationContext getServerContext() {
return this.serverContext;
}
public String getWsBaseUrl() {
return "ws://localhost:" + this.tomcatServer.getConnector().getLocalPort();
}
@Override
public void afterPropertiesSet() throws Exception {
this.tomcatServer.start();
}
@Override
public void destroy() throws Exception {
this.tomcatServer.stop();
}
}