/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.tomcat.util.net;
import java.io.File;
import java.net.ServerSocket;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.jni.Address;
import org.apache.tomcat.jni.Error;
import org.apache.tomcat.jni.Library;
import org.apache.tomcat.jni.OS;
import org.apache.tomcat.jni.Pool;
import org.apache.tomcat.jni.Socket;
/**
* Test case for the Endpoint implementations. The testing framework will ensure
* that each implementation is tested.
*/
public class TestXxxEndpoint extends TomcatBaseTest {
private static Log log = LogFactory.getLog(TestXxxEndpoint.class);
private long createAprPool() {
// Create the pool for the server socket
try {
return Pool.create(0);
} catch (UnsatisfiedLinkError e) {
log.error("Could not create socket pool", e);
return 0;
}
}
private long createAprSocket(int port, long pool)
throws Exception {
/**
* Server socket "pointer".
*/
long serverSock = 0;
String address = null;
// Create the APR address that will be bound
int family = Socket.APR_INET;
if (Library.APR_HAVE_IPV6) {
if (!OS.IS_BSD && !OS.IS_WIN32 && !OS.IS_WIN64)
family = Socket.APR_UNSPEC;
}
long inetAddress = 0;
try {
inetAddress = Address.info(address, family,
port, 0, pool);
// Create the APR server socket
serverSock = Socket.create(Address.getInfo(inetAddress).family,
Socket.SOCK_STREAM,
Socket.APR_PROTO_TCP, pool);
} catch (Exception ex) {
log.error("Could not create socket for address '" + address + "'");
return 0;
}
if (OS.IS_UNIX) {
Socket.optSet(serverSock, Socket.APR_SO_REUSEADDR, 1);
}
// Deal with the firewalls that tend to drop the inactive sockets
Socket.optSet(serverSock, Socket.APR_SO_KEEPALIVE, 1);
// Bind the server socket
int ret = Socket.bind(serverSock, inetAddress);
if (ret != 0) {
log.error("Could not bind: " + Error.strerror(ret));
throw (new Exception(Error.strerror(ret)));
}
return serverSock;
}
private void destroyAprSocket(long serverSock, long pool) {
if (serverSock != 0) {
Socket.shutdown(serverSock, Socket.APR_SHUTDOWN_READWRITE);
Socket.close(serverSock);
Socket.destroy(serverSock);
}
if (pool != 0) {
Pool.destroy(pool);
pool = 0;
}
}
@Test
public void testStartStopBindOnInit() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File(getBuildDirectory(), "webapps/examples");
tomcat.addWebapp(null, "/examples", appDir.getAbsolutePath());
int port = getPort();
tomcat.start();
tomcat.getConnector().stop();
Exception e = null;
ServerSocket s = null;
long pool = 0;
long nativeSocket = 0;
boolean isApr = tomcat.getConnector().getProtocolHandlerClassName().contains("Apr");
try {
// This should throw an Exception
if (isApr) {
pool = createAprPool();
assertTrue(pool != 0);
nativeSocket = createAprSocket(port, pool);
assertTrue(nativeSocket != 0);
} else {
s = new ServerSocket(port);
}
} catch (Exception e1) {
e = e1;
} finally {
try {
if (isApr) {
destroyAprSocket(nativeSocket, pool);
} else if (s != null) {
s.close();
}
} catch (Exception e2) { /* Ignore */ }
}
if (e != null) {
log.info("Exception was", e);
}
assertNotNull(e);
tomcat.getConnector().start();
}
@Test
public void testStartStopBindOnStart() throws Exception {
Tomcat tomcat = getTomcatInstance();
Connector c = tomcat.getConnector();
c.setProperty("bindOnInit", "false");
File appDir = new File(getBuildDirectory(), "webapps/examples");
tomcat.addWebapp(null, "/examples", appDir.getAbsolutePath());
int port = getPort();
tomcat.start();
tomcat.getConnector().stop();
Exception e = null;
ServerSocket s = null;
long pool = 0;
long nativeSocket = 0;
boolean isApr = tomcat.getConnector().getProtocolHandlerClassName().contains("Apr");
try {
// This should not throw an Exception
if (isApr) {
pool = createAprPool();
assertTrue(pool != 0);
nativeSocket = createAprSocket(port, pool);
assertTrue(nativeSocket != 0);
} else {
s = new ServerSocket(port);
}
} catch (Exception e1) {
e = e1;
} finally {
try {
if (isApr) {
destroyAprSocket(nativeSocket, pool);
} else if (s != null) {
s.close();
}
} catch (Exception e2) { /* Ignore */ }
}
assertNull(e);
tomcat.getConnector().start();
}
}