/*
* 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.synapse;
import org.apache.axis2.util.OptionsParser;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.engine.ListenerManager;
import org.apache.axis2.description.TransportInDescription;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.namespace.QName;
import java.io.File;
import java.util.Iterator;
import java.net.ServerSocket;
import java.net.Socket;
/**
* Starts all transports as specified on the axis2.xml
*/
public class SynapseHTTPServer {
private static final Log log = LogFactory.getLog(SynapseHTTPServer.class);
public static void printUsage() {
System.out.println("Usage: SynapseHTTPServer <repository>");
System.out.println(" Opts: -? this message");
System.exit(1);
}
public static void main(String[] args) throws Exception {
// first check if we should print usage
if (args.length != 1 || !new File(args[0]).exists()) {
printUsage();
}
System.out.println("[SynapseHTTPServer] Using the Axis2 Repository "
+ new File(args[0]).getAbsolutePath());
try {
ConfigurationContext configctx = ConfigurationContextFactory.
createConfigurationContextFromFileSystem(args[0], null);
ListenerManager listenerManager = configctx.getListenerManager();
if (listenerManager == null) {
listenerManager = new ListenerManager();
listenerManager.init(configctx);
}
// decide on HTTP port to execute
selectPort(configctx);
Iterator iter = configctx.getAxisConfiguration().
getTransportsIn().keySet().iterator();
while (iter.hasNext()) {
QName trp = (QName) iter.next();
TransportInDescription trsIn = (TransportInDescription)
configctx.getAxisConfiguration().getTransportsIn().get(trp);
listenerManager.addListener(trsIn, false);
if (new QName("http").equals(trsIn.getName())) {
System.out.println("[SynapseHTTPServer] Started HTTP on port : " +
trsIn.getParameter("port").getValue());
}
}
System.out.println("[SynapseHTTPServer] Ready");
} catch (Throwable t) {
t.printStackTrace();
System.out.println("[SynapseHTTPServer] Startup failed...");
}
}
private static void selectPort(ConfigurationContext configCtx) {
// check if configured port is available
TransportInDescription trsIn = (TransportInDescription)
configCtx.getAxisConfiguration().getTransportsIn().get(new QName("http"));
if (trsIn != null) {
int port = 8080;
String strPort = System.getProperty("port");
if(strPort != null) {
// port is specified as a VM parameter
try {
port = new Integer(strPort).intValue();
} catch (NumberFormatException e) {
// user supplied parameter is not a valid integer. so use the port in configuration.
log.error("Given port is not a valid integer. Port specified in the configuration is used for the server.");
port = Integer.parseInt(trsIn.getParameter("port").getValue().toString());
}
} else {
port = Integer.parseInt(trsIn.getParameter("port").getValue().toString());
}
while (true) {
ServerSocket sock = null;
try {
sock = new ServerSocket(port);
trsIn.getParameter("port").setValue(Integer.toString(port));
break;
} catch (Exception e) {
System.out.println("[SynapseHTTPServer] Port "+port+" already in use. Trying alternate");
if (port == 8080) {
port = 8008;
} else {
port++;
}
} finally {
if (sock != null) {
try {
sock.close();
} catch (Exception e) {}
}
}
}
}
}
}