//Connections_p.java
//-----------------------
//part of YaCy
//(C) by Michael Peter Christen; mc@yacy.net
//first published on http://www.anomic.de
//Frankfurt, Germany, 2004, 2005
//
//$LastChangedDate$
//$LastChangedRevision$
//$LastChangedBy$
//
//This program is free software; you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation; either version 2 of the License, or
//(at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//You must compile this file with
//javac -classpath .:../classes Network.java
//if the shell's current path is HTROOT
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.URLEncoder;
import java.util.Set;
import net.yacy.cora.protocol.ConnectionInfo;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.kelondro.logging.Log;
import net.yacy.kelondro.workflow.WorkflowThread;
import net.yacy.peers.PeerActions;
import net.yacy.peers.Seed;
import net.yacy.search.Switchboard;
//import de.anomic.http.client.ConnectionInfo;
//import de.anomic.http.client.Client;
import de.anomic.server.serverCore;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverCore.Session;
public final class Connections_p {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
// server sessions
// get the serverCore thread
final WorkflowThread httpd = sb.getThread("10_httpd");
// determines if name lookup should be done or not
final boolean doNameLookup;
if (post != null) {
doNameLookup = (post.containsKey("nameLookup") && post.getBoolean("nameLookup", true));
if (post.containsKey("closeServerSession")) {
final String sessionName = post.get("closeServerSession", null);
sb.closeSessions("10_httpd", sessionName);
prop.put("LOCATION","");
return prop;
}
} else {
doNameLookup = false;
}
// waiting for all threads to finish
int idx = 0, numActiveRunning = 0, numActivePending = 0;
boolean dark = true;
for (final Session s: ((serverCore) httpd).getJobList()) {
if (!s.isAlive()) continue;
// get the session runtime
final long sessionTime = s.getTime();
// get the request command line
String commandLine = s.getCommandLine();
final boolean blockingRequest = (commandLine == null);
final int commandCount = s.getCommandCount();
// get the source ip address and port
final InetAddress userAddress = s.getUserAddress();
final int userPort = s.getUserPort();
if (userAddress == null) {
continue;
}
String prot = "http"; // only httpd sessions listed
// determining if the source is a yacy host
Seed seed = null;
if (doNameLookup) {
seed = sb.peers.lookupByIP(userAddress,true,false,false);
if (seed != null && (seed.hash.equals(sb.peers.mySeed().hash)) &&
(!seed.get(Seed.PORT,"").equals(Integer.toString(userPort)))) {
seed = null;
}
}
prop.put("list_" + idx + "_dark", dark ? "1" : "0");
dark = !dark;
try {
prop.put("list_" + idx + "_serverSessionID",URLEncoder.encode(s.getName(),"UTF8"));
} catch (final UnsupportedEncodingException e) {
// TODO Auto-generated catch block
Log.logException(e);
}
prop.putHTML("list_" + idx + "_sessionName", s.getName());
prop.put("list_" + idx + "_proto", prot);
if (sessionTime > 1000*60) {
prop.put("list_" + idx + "_ms", "0");
prop.put("list_" + idx + "_ms_duration",PeerActions.formatInterval(sessionTime));
} else {
prop.put("list_" + idx + "_ms", "1");
prop.putNum("list_" + idx + "_ms_duration", sessionTime);
}
prop.putHTML("list_" + idx + "_source",(seed!=null)?seed.getName()+".yacy":userAddress.getHostAddress()+":"+userPort);
prop.putHTML("list_" + idx + "_dest", "-");
if (blockingRequest) {
prop.put("list_" + idx + "_running", "0");
prop.putNum("list_" + idx + "_running_reqNr", commandCount+1);
numActivePending++;
} else {
prop.put("list_" + idx + "_running", "1");
prop.put("list_" + idx + "_running_command", commandLine==null ? "" :commandLine);
numActiveRunning++;
}
prop.putNum("list_" + idx + "_used", commandCount);
idx++;
}
prop.put("list", idx);
prop.putNum("numMax", ((serverCore)httpd).getMaxSessionCount());
prop.putNum("numActiveRunning", numActiveRunning);
prop.putNum("numActivePending", numActivePending);
// client sessions
final Set<ConnectionInfo> allConnections = ConnectionInfo.getAllConnections();
// TODO sorting
// Arrays.sort(a, httpc.connectionTimeComparatorInstance);
int c = 0;
synchronized (allConnections) {
for (final ConnectionInfo conInfo: allConnections) {
prop.put("clientList_" + c + "_clientProtocol", conInfo.getProtocol());
prop.putNum("clientList_" + c + "_clientLifetime", conInfo.getLifetime());
prop.putNum("clientList_" + c + "_clientUpbytes", conInfo.getUpbytes());
prop.put("clientList_" + c + "_clientTargetHost", conInfo.getTargetHost());
prop.putHTML("clientList_" + c + "_clientCommand", conInfo.getCommand());
prop.put("clientList_" + c + "_clientID", conInfo.getID());
c++;
}
}
prop.put("clientList", c);
prop.put("clientActive", ConnectionInfo.getCount());
// return rewrite values for templates
return prop;
}
}