/*
* This file is part of the QuickServer library
* Copyright (C) QuickServer.org
*
* Use, modification, copying and distribution of this software is subject to
* the terms and conditions of the GNU Lesser General Public License.
* You should have received a copy of the GNU LGP License along with this
* library; if not, you can download a copy from <http://www.quickserver.org/>.
*
* For questions, suggestions, bug-reports, enhancement-requests etc.
* visit http://www.quickserver.org
*
*/
package org.quickserver.net.client.monitoring.impl;
import java.io.IOException;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.SSLSocketFactory;
import org.quickserver.net.client.BlockingClient;
import org.quickserver.net.client.Host;
import org.quickserver.net.client.monitoring.HostMonitor;
import org.quickserver.net.client.SocketBasedHost;
/**
* @since 1.4.8
* @author Akshathkumar Shetty
*/
public class SocketMonitor implements HostMonitor {
private static final Logger logger = Logger.getLogger(SocketMonitor.class.getName());
private boolean useDummyTrustManager;
private SSLSocketFactory sslSocketFactory;
public char monitor(Host host) {
SocketBasedHost socketBasedHost = (SocketBasedHost) host;
BlockingClient client = new BlockingClient();
try {
client.setSecure(socketBasedHost.isSecure());
client.setUseDummyTrustManager(isUseDummyTrustManager());
if(getSslSocketFactory()!=null) {
client.setSslSocketFactory(getSslSocketFactory());
}
client.connect(socketBasedHost.getInetAddress().getHostAddress(),
socketBasedHost.getInetSocketAddress().getPort());
if(socketBasedHost.getTextToExpect()!=null) {
String textGot = client.readBytes();
if(textGot.indexOf(socketBasedHost.getTextToExpect())!=-1) {
return Host.ACTIVE;
} else {
logger.fine(socketBasedHost+" Error: Text ["+socketBasedHost.getTextToExpect()
+"]Not found! Got: "+textGot);
return Host.DOWN;
}
} else {
return Host.ACTIVE;
}
} catch (IOException e) {
logger.fine(socketBasedHost+" IOError: "+e);
return Host.DOWN;
} catch (Exception e) {
logger.warning(socketBasedHost+" Error: "+e);
return Host.ERROR;
} finally {
if(client!=null) {
try {
client.close();
} catch (IOException ex) {
Logger.getLogger(SocketMonitor.class.getName()).log(Level.FINE, "Error", ex);
}
}
host.setLastCheckedOn(new Date());
}
}
public boolean isUseDummyTrustManager() {
return useDummyTrustManager;
}
public void setUseDummyTrustManager(boolean useDummyTrustManager) {
this.useDummyTrustManager = useDummyTrustManager;
}
public SSLSocketFactory getSslSocketFactory() {
return sslSocketFactory;
}
public void setSslSocketFactory(SSLSocketFactory sslSocketFactory) {
this.sslSocketFactory = sslSocketFactory;
}
}