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266 lines
13 KiB
266 lines
13 KiB
//Connections_p.java
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//-----------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@anomic.de
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2004, 2005
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//
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//$LastChangedDate$
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//$LastChangedRevision$
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//$LastChangedBy$
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//Using this software in any meaning (reading, learning, copying, compiling,
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//running) means that you agree that the Author(s) is (are) not responsible
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//for cost, loss of data or any harm that may be caused directly or indirectly
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//by usage of this softare or this documentation. The usage of this software
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//is on your own risk. The installation and usage (starting/running) of this
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//software may allow other people or application to access your computer and
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//any attached devices and is highly dependent on the configuration of the
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//software which must be done by the user of the software; the author(s) is
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//(are) also not responsible for proper configuration and usage of the
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//software, even if provoked by documentation provided together with
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//the software.
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//
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//Any changes to this file according to the GPL as documented in the file
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//gpl.txt aside this file in the shipment you received can be done to the
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//lines that follows this copyright notice here, but changes must not be
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//done inside the copyright notive above. A re-distribution must contain
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//the intact and unchanged copyright notice.
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//Contributions and changes to the program code must be marked as such.
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//You must compile this file with
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//javac -classpath .:../classes Network.java
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//if the shell's current path is HTROOT
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import java.io.UnsupportedEncodingException;
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import java.net.InetAddress;
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import java.net.URLEncoder;
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import java.util.Arrays;
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import java.util.Properties;
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import org.apache.commons.pool.impl.GenericObjectPool;
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import de.anomic.http.httpHeader;
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import de.anomic.http.httpc;
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import de.anomic.http.httpd;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverCore;
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import de.anomic.server.serverDate;
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import de.anomic.server.serverHandler;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.server.serverThread;
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import de.anomic.server.serverCore.Session;
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import de.anomic.urlRedirector.urlRedirectord;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public final class Connections_p {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch sb) {
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// return variable that accumulates replacements
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plasmaSwitchboard switchboard = (plasmaSwitchboard) sb;
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serverObjects prop = new serverObjects();
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// getting the virtualHost string
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String virtualHost = switchboard.getConfig("fileHost","localhost");
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// getting the serverCore thread
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serverThread httpd = switchboard.getThread("10_httpd");
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// getting the session threadgroup
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ThreadGroup httpSessions = ((serverCore)httpd).getSessionThreadGroup();
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// getting the server core pool configuration
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GenericObjectPool.Config httpdPoolConfig = ((serverCore)httpd).getPoolConfig();
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/* waiting for all threads to finish */
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int threadCount = httpSessions.activeCount();
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Thread[] threadList = new Thread[httpdPoolConfig.maxActive];
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threadCount = httpSessions.enumerate(threadList);
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// determines if name lookup should be done or not
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boolean doNameLookup = false;
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if (post != null) {
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if (post.containsKey("nameLookup") && post.get("nameLookup","true").equals("true")) {
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doNameLookup = true;
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}
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if (post.containsKey("closeSession")) {
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String sessionName = post.get("closeSession",null);
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if (sessionName != null) {
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for ( int currentThreadIdx = 0; currentThreadIdx < threadCount; currentThreadIdx++ ) {
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Thread currentThread = threadList[currentThreadIdx];
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if (
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(currentThread != null) &&
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(currentThread instanceof serverCore.Session) &&
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(currentThread.isAlive()) &&
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(currentThread.getName().equals(sessionName))
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){
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// trying to gracefull stop session
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((Session)currentThread).setStopped(true);
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try { Thread.sleep(100); } catch (InterruptedException ex) {}
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// trying to interrupt session
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if (currentThread.isAlive()) {
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currentThread.interrupt();
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try { Thread.sleep(100); } catch (InterruptedException ex) {}
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}
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// trying to close socket
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if (currentThread.isAlive()) {
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((Session)currentThread).close();
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}
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// waiting for session to finish
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if (currentThread.isAlive()) {
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try { currentThread.join(500); } catch (InterruptedException ex) {}
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}
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}
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}
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}
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prop.put("LOCATION","");
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return prop;
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}
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}
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int idx = 0, numActiveRunning = 0, numActivePending = 0, numMax = ((serverCore)httpd).getMaxSessionCount();
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boolean dark = true;
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for ( int currentThreadIdx = 0; currentThreadIdx < threadCount; currentThreadIdx++ ) {
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Thread currentThread = threadList[currentThreadIdx];
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if ((currentThread != null) && (currentThread instanceof serverCore.Session) && (currentThread.isAlive())) {
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// getting the session object
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Session currentSession = ((Session)currentThread);
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// getting the session runtime
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long sessionTime = currentSession.getTime();
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// getting the request command line
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boolean blockingRequest = false;
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String commandLine = currentSession.getCommandLine();
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if (commandLine == null) blockingRequest = true;
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int commandCount = currentSession.getCommandCount();
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// getting the source ip address and port
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InetAddress userAddress = currentSession.getUserAddress();
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int userPort = currentSession.getUserPort();
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if (userAddress == null) continue;
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boolean isSSL = currentSession.isSSL();
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String dest = null;
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String prot = null;
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serverHandler cmdObj = currentSession.getCommandObj();
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if (cmdObj instanceof httpd) {
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prot = isSSL ? "https":"http";
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// getting the http command object
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httpd currentHttpd = (httpd)cmdObj;
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// getting the connection properties of this session
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Properties conProp = (Properties) currentHttpd.getConProp().clone();
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// getting the destination host
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dest = conProp.getProperty(httpHeader.CONNECTION_PROP_HOST);
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if (dest==null)continue;
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} else if (cmdObj instanceof urlRedirectord) {
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prot = "urlRedirector";
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urlRedirectord urlRedir = (urlRedirectord)cmdObj;
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commandLine = urlRedir.getURL();
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}
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if ((dest != null) && (dest.equals(virtualHost))) dest = yacyCore.seedDB.mySeed().getName() + ".yacy";
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// determining if the source is a yacy host
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yacySeed seed = null;
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if (doNameLookup) {
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seed = yacyCore.seedDB.lookupByIP(userAddress,true,false,false);
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if (seed != null) {
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if ((seed.hash.equals(yacyCore.seedDB.mySeed().hash)) &&
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(!seed.get(yacySeed.PORT,"").equals(Integer.toString(userPort)))) {
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seed = null;
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}
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}
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}
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prop.put("list_" + idx + "_dark", dark ? "1" : "0");
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dark=!dark;
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try {
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prop.put("list_" + idx + "_sessionID",URLEncoder.encode(currentSession.getName(),"UTF8"));
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} catch (UnsupportedEncodingException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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prop.put("list_" + idx + "_sessionName", currentSession.getName());
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prop.put("list_" + idx + "_proto", prot);
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if (sessionTime > 1000*60) {
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prop.put("list_" + idx + "_ms", "0");
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prop.put("list_" + idx + "_ms_duration",serverDate.intervalToString(sessionTime));
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} else {
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prop.put("list_" + idx + "_ms", "1");
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prop.putNum("list_" + idx + "_ms_duration", sessionTime);
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}
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prop.put("list_" + idx + "_source",(seed!=null)?seed.getName()+".yacy":userAddress.getHostAddress()+":"+userPort);
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prop.put("list_" + idx + "_dest",(dest==null)?"-":dest);
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if (blockingRequest) {
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prop.put("list_" + idx + "_running", "0");
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prop.putNum("list_" + idx + "_running_reqNr", commandCount+1);
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numActivePending++;
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} else {
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prop.put("list_" + idx + "_running", "1");
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prop.put("list_" + idx + "_running_command", commandLine==null ? "" :commandLine);
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numActiveRunning++;
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}
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prop.putNum("list_" + idx + "_used", commandCount);
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idx++;
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}
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}
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prop.put("list", idx);
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prop.putNum("numMax", numMax);
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prop.putNum("numActiveRunning", numActiveRunning);
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prop.putNum("numActivePending", numActivePending);
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// client sessions
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httpc[] a = httpc.allConnections();
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Arrays.sort(a, httpc.connectionTimeComparatorInstance);
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int c = 0;
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for (int i = 0; i < a.length; i++) {
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httpc clientConnection = a[i];
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if (clientConnection != null) {
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prop.put("clientList_" + c + "_clientProtocol", (clientConnection.ssl) ? "HTTPS" : "HTTP");
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prop.putNum("clientList_" + c + "_clientLifetime", System.currentTimeMillis() - clientConnection.initTime);
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prop.putNum("clientList_" + c + "_clientIdletime", System.currentTimeMillis() - clientConnection.lastIO);
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prop.put("clientList_" + c + "_clientTargetHost", clientConnection.adressed_host + ":" + clientConnection.adressed_port);
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prop.putHTML("clientList_" + c + "_clientCommand", (clientConnection.command == null) ? "-" : clientConnection.command);
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prop.put("clientList_" + c + "_clientID", clientConnection.hashCode());
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c++;
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}
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}
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prop.put("clientList", c);
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prop.put("clientActive", c);
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// return rewrite values for templates
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return prop;
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}
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}
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