org.apache.axis2.transport.http.SimpleHTTPServer Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.axis2.transport.http;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.SessionContext;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.description.TransportInDescription;
import org.apache.axis2.engine.ListenerManager;
import org.apache.axis2.transport.TransportListener;
import org.apache.axis2.transport.http.server.HttpFactory;
import org.apache.axis2.transport.http.server.SessionManager;
import org.apache.axis2.transport.http.server.SimpleHttpServer;
import org.apache.axis2.util.OptionsParser;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
/**
* This is a simple implementation of an HTTP server for processing
* SOAP requests via Apache's xml-axis2.
* It can be used with no configuration other than the port to listen on, or it can
* be configured in detail with an HttpFactory.
*/
public class SimpleHTTPServer implements TransportListener {
private static final Log log = LogFactory.getLog(SimpleHTTPServer.class);
/**
* Embedded commons http core based server
*/
SimpleHttpServer embedded = null;
int port = -1;
public static int DEFAULT_PORT = 8080;
protected ConfigurationContext configurationContext;
private TransportInDescription trpInDesc;
protected HttpFactory httpFactory;
private SessionManager sessionManager;
public SimpleHTTPServer() {
}
/**
* Create a SimpleHTTPServer using default HttpFactory settings
*/
public SimpleHTTPServer(ConfigurationContext configurationContext, int port) throws AxisFault {
this(new HttpFactory(configurationContext, port));
}
/**
* Create a configured SimpleHTTPServer
*/
public SimpleHTTPServer(HttpFactory httpFactory) throws AxisFault {
this.httpFactory = httpFactory;
this.configurationContext = httpFactory.getConfigurationContext();
this.port = httpFactory.getPort();
TransportInDescription httpDescription =
new TransportInDescription(Constants.TRANSPORT_HTTP);
httpDescription.setReceiver(this);
trpInDesc = httpDescription;
httpFactory.getListenerManager().addListener(httpDescription, true);
sessionManager = new SessionManager();
}
/**
* init method in TransportListener
*
* @param axisConf
* @param transprtIn
* @throws AxisFault
*/
public void init(ConfigurationContext axisConf, TransportInDescription transprtIn)
throws AxisFault {
try {
this.configurationContext = axisConf;
this.trpInDesc = transprtIn;
Parameter param = transprtIn.getParameter(PARAM_PORT);
if (param != null) {
this.port = Integer.parseInt((String) param.getValue());
}
if (httpFactory == null) {
httpFactory = new HttpFactory(configurationContext, port);
}
} catch (Exception e1) {
throw AxisFault.makeFault(e1);
}
}
/**
* Method main
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
int port = DEFAULT_PORT;
OptionsParser optionsParser = new OptionsParser(args);
args = optionsParser.getRemainingArgs();
// first check if we should print usage
if ((optionsParser.isFlagSet('?') > 0) || (optionsParser.isFlagSet('h') > 0) ||
args == null || args.length == 0 || args.length > 3) {
printUsage();
}
String paramPort = optionsParser.isValueSet('p');
if (paramPort != null) {
port = Integer.parseInt(paramPort);
}
boolean startAllTransports = "all".equals(optionsParser.isValueSet('t'));
String repository = optionsParser.isValueSet('r');
if (repository == null) {
args = optionsParser.getRemainingArgs();
if (args != null && args[0] != null && !args[0].equals("")) {
repository = args[0];
} else {
printUsage();
}
}
System.out.println("[SimpleHTTPServer] Starting");
System.out.println("[SimpleHTTPServer] Using the Axis2 Repository "
+ new File(repository).getAbsolutePath());
System.out.println("[SimpleHTTPServer] Listening on port " + port);
try {
ConfigurationContext configctx = ConfigurationContextFactory
.createConfigurationContextFromFileSystem(repository, null);
SimpleHTTPServer receiver = new SimpleHTTPServer(configctx, port);
Runtime.getRuntime().addShutdownHook(new ShutdownThread(receiver));
receiver.start();
ListenerManager listenerManager = configctx .getListenerManager();
TransportInDescription trsIn = new TransportInDescription(Constants.TRANSPORT_HTTP);
trsIn.setReceiver(receiver);
if (listenerManager == null) {
listenerManager = new ListenerManager();
listenerManager.init(configctx);
}
listenerManager.addListener(trsIn, true);
// should all transports be started? specified as "-t all"
if (startAllTransports) {
Iterator iter = configctx.getAxisConfiguration().
getTransportsIn().keySet().iterator();
while (iter.hasNext()) {
String trp = iter.next();
if (!Constants.TRANSPORT_HTTP.equals(trp)) {
trsIn = (TransportInDescription)
configctx.getAxisConfiguration().getTransportsIn().get(trp);
listenerManager.addListener(trsIn, false);
}
}
}
System.out.println("[SimpleHTTPServer] Started");
} catch (Throwable t) {
log.fatal("Error starting SimpleHTTPServer", t);
System.out.println("[SimpleHTTPServer] Shutting down");
}
}
public static void printUsage() {
System.out.println("Usage: SimpleHTTPServer [options] -r ");
System.out.println(" Opts: -? this message");
System.out.println();
System.out.println(" -p port :to listen on (default is 8080)");
System.out.println(
" -t all :to start all transports defined in the axis2 configuration");
System.exit(1);
}
/**
* Start this server as a NON-daemon.
*/
public void start() throws AxisFault {
try {
embedded = new SimpleHttpServer(httpFactory, port);
embedded.init();
embedded.start();
} catch (IOException e) {
log.error(e.getMessage(), e);
throw AxisFault.makeFault(e);
}
}
/**
* Stop this server. Can be called safely if the system is already stopped,
* or if it was never started.
* This will interrupt any pending accept().
*/
public void stop() {
System.out.println("[SimpleHTTPServer] Stop called");
if (embedded != null) {
try {
embedded.destroy();
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
}
/**
* replyToEPR
* If the user has given host address paramter then it gets the high priority and
* ERP will be creatd using that
* N:B - hostAddress should be a complete url (http://www.myApp.com/ws)
*
* @param serviceName
* @param ip
* @return an EndpointReference
* @see org.apache.axis2.transport.TransportListener#getEPRForService(String,String)
*/
public EndpointReference[] getEPRsForService(String serviceName, String ip) throws AxisFault {
if (embedded == null) {
throw new AxisFault("Unable to generate EPR for the transport : http");
}
return HTTPTransportUtils.getEPRsForService(configurationContext, trpInDesc, serviceName, ip, embedded.getPort());
}
/**
* Getter for httpFactory
*/
public HttpFactory getHttpFactory() {
return httpFactory;
}
/**
* Method getConfigurationContext
*
* @return the system context
*/
public ConfigurationContext getConfigurationContext() {
return configurationContext;
}
/**
* replyToEPR
* If the user has given host address paramter then it gets the high priority and
* ERP will be creatd using that
* N:B - hostAddress should be a complte url (http://www.myApp.com/ws)
*
* @param serviceName
* @param ip
* @return an EndpointReference
* @see org.apache.axis2.transport.TransportListener#getEPRForService(String,String)
*/
public EndpointReference getEPRForService(String serviceName, String ip) throws AxisFault {
return getEPRsForService(serviceName, ip)[0];
}
/**
* Checks if this HTTP server instance is running.
*
* @return true/false
*/
public boolean isRunning() {
if (embedded == null) {
return false;
}
return embedded.isRunning();
}
static class ShutdownThread extends Thread {
private SimpleHTTPServer server = null;
public ShutdownThread(SimpleHTTPServer server) {
super();
this.server = server;
}
public void run() {
System.out.println("[SimpleHTTPServer] Shutting down");
server.stop();
System.out.println("[SimpleHTTPServer] Shutdown complete");
}
}
public SessionContext getSessionContext(MessageContext messageContext) {
String sessionKey = (String) messageContext.getProperty(HTTPConstants.COOKIE_STRING);
return this.sessionManager.getSessionContext(sessionKey);
}
public void destroy() {
this.configurationContext = null;
}
}
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