Source Code Cross Referenced for Http11AprProtocol.java in  » Sevlet-Container » apache-tomcat-6.0.14 » org » apache » coyote » http11 » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Sevlet Container » apache tomcat 6.0.14 » org.apache.coyote.http11 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Licensed to the Apache Software Foundation (ASF) under one or more
003:         *  contributor license agreements.  See the NOTICE file distributed with
004:         *  this work for additional information regarding copyright ownership.
005:         *  The ASF licenses this file to You under the Apache License, Version 2.0
006:         *  (the "License"); you may not use this file except in compliance with
007:         *  the License.  You may obtain a copy of the License at
008:         *
009:         *      http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         *  Unless required by applicable law or agreed to in writing, software
012:         *  distributed under the License is distributed on an "AS IS" BASIS,
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         *  See the License for the specific language governing permissions and
015:         *  limitations under the License.
016:         */
017:
018:        package org.apache.coyote.http11;
019:
020:        import java.net.InetAddress;
021:        import java.net.URLEncoder;
022:        import java.util.HashMap;
023:        import java.util.Iterator;
024:        import java.util.concurrent.ConcurrentHashMap;
025:        import java.util.concurrent.ConcurrentLinkedQueue;
026:        import java.util.concurrent.Executor;
027:        import java.util.concurrent.atomic.AtomicInteger;
028:        import java.util.concurrent.atomic.AtomicLong;
029:
030:        import javax.management.MBeanRegistration;
031:        import javax.management.MBeanServer;
032:        import javax.management.ObjectName;
033:
034:        import org.apache.coyote.ActionCode;
035:        import org.apache.coyote.ActionHook;
036:        import org.apache.coyote.Adapter;
037:        import org.apache.coyote.ProtocolHandler;
038:        import org.apache.coyote.RequestGroupInfo;
039:        import org.apache.coyote.RequestInfo;
040:        import org.apache.tomcat.util.modeler.Registry;
041:        import org.apache.tomcat.util.net.AprEndpoint;
042:        import org.apache.tomcat.util.net.SocketStatus;
043:        import org.apache.tomcat.util.net.AprEndpoint.Handler;
044:        import org.apache.tomcat.util.res.StringManager;
045:
046:        /**
047:         * Abstract the protocol implementation, including threading, etc.
048:         * Processor is single threaded and specific to stream-based protocols,
049:         * will not fit Jk protocols like JNI.
050:         *
051:         * @author Remy Maucherat
052:         * @author Costin Manolache
053:         */
054:        public class Http11AprProtocol implements  ProtocolHandler,
055:                MBeanRegistration {
056:
057:            protected static org.apache.juli.logging.Log log = org.apache.juli.logging.LogFactory
058:                    .getLog(Http11AprProtocol.class);
059:
060:            /**
061:             * The string manager for this package.
062:             */
063:            protected static StringManager sm = StringManager
064:                    .getManager(Constants.Package);
065:
066:            public Http11AprProtocol() {
067:                setSoLinger(Constants.DEFAULT_CONNECTION_LINGER);
068:                setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT);
069:                //setServerSoTimeout(Constants.DEFAULT_SERVER_SOCKET_TIMEOUT);
070:                setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY);
071:            }
072:
073:            /** Pass config info
074:             */
075:            public void setAttribute(String name, Object value) {
076:                if (log.isTraceEnabled())
077:                    log.trace(sm.getString("http11protocol.setattribute", name,
078:                            value));
079:
080:                attributes.put(name, value);
081:            }
082:
083:            public Object getAttribute(String key) {
084:                if (log.isTraceEnabled())
085:                    log.trace(sm.getString("http11protocol.getattribute", key));
086:                return attributes.get(key);
087:            }
088:
089:            public Iterator getAttributeNames() {
090:                return attributes.keySet().iterator();
091:            }
092:
093:            /**
094:             * Set a property.
095:             */
096:            public void setProperty(String name, String value) {
097:                setAttribute(name, value);
098:            }
099:
100:            /**
101:             * Get a property
102:             */
103:            public String getProperty(String name) {
104:                return (String) getAttribute(name);
105:            }
106:
107:            /**
108:             * The adapter, used to call the connector.
109:             */
110:            protected Adapter adapter;
111:
112:            public void setAdapter(Adapter adapter) {
113:                this .adapter = adapter;
114:            }
115:
116:            public Adapter getAdapter() {
117:                return adapter;
118:            }
119:
120:            /** Start the protocol
121:             */
122:            public void init() throws Exception {
123:                endpoint.setName(getName());
124:                endpoint.setHandler(cHandler);
125:
126:                try {
127:                    endpoint.init();
128:                } catch (Exception ex) {
129:                    log.error(
130:                            sm.getString("http11protocol.endpoint.initerror"),
131:                            ex);
132:                    throw ex;
133:                }
134:                if (log.isInfoEnabled())
135:                    log.info(sm.getString("http11protocol.init", getName()));
136:
137:            }
138:
139:            ObjectName tpOname;
140:            ObjectName rgOname;
141:
142:            public void start() throws Exception {
143:                if (this .domain != null) {
144:                    try {
145:                        tpOname = new ObjectName(domain + ":"
146:                                + "type=ThreadPool,name=" + getName());
147:                        Registry.getRegistry(null, null).registerComponent(
148:                                endpoint, tpOname, null);
149:                    } catch (Exception e) {
150:                        log.error("Can't register threadpool");
151:                    }
152:                    rgOname = new ObjectName(domain
153:                            + ":type=GlobalRequestProcessor,name=" + getName());
154:                    Registry.getRegistry(null, null).registerComponent(
155:                            cHandler.global, rgOname, null);
156:                }
157:
158:                try {
159:                    endpoint.start();
160:                } catch (Exception ex) {
161:                    log.error(sm
162:                            .getString("http11protocol.endpoint.starterror"),
163:                            ex);
164:                    throw ex;
165:                }
166:                if (log.isInfoEnabled())
167:                    log.info(sm.getString("http11protocol.start", getName()));
168:            }
169:
170:            public void pause() throws Exception {
171:                try {
172:                    endpoint.pause();
173:                } catch (Exception ex) {
174:                    log.error(sm
175:                            .getString("http11protocol.endpoint.pauseerror"),
176:                            ex);
177:                    throw ex;
178:                }
179:                if (log.isInfoEnabled())
180:                    log.info(sm.getString("http11protocol.pause", getName()));
181:            }
182:
183:            public void resume() throws Exception {
184:                try {
185:                    endpoint.resume();
186:                } catch (Exception ex) {
187:                    log.error(sm
188:                            .getString("http11protocol.endpoint.resumeerror"),
189:                            ex);
190:                    throw ex;
191:                }
192:                if (log.isInfoEnabled())
193:                    log.info(sm.getString("http11protocol.resume", getName()));
194:            }
195:
196:            public void destroy() throws Exception {
197:                if (log.isInfoEnabled())
198:                    log.info(sm.getString("http11protocol.stop", getName()));
199:                endpoint.destroy();
200:                if (tpOname != null)
201:                    Registry.getRegistry(null, null).unregisterComponent(
202:                            tpOname);
203:                if (rgOname != null)
204:                    Registry.getRegistry(null, null).unregisterComponent(
205:                            rgOname);
206:            }
207:
208:            public String getName() {
209:                String encodedAddr = "";
210:                if (getAddress() != null) {
211:                    encodedAddr = "" + getAddress();
212:                    if (encodedAddr.startsWith("/"))
213:                        encodedAddr = encodedAddr.substring(1);
214:                    encodedAddr = URLEncoder.encode(encodedAddr) + "-";
215:                }
216:                return ("http-" + encodedAddr + endpoint.getPort());
217:            }
218:
219:            protected AprEndpoint endpoint = new AprEndpoint();
220:
221:            protected HashMap<String, Object> attributes = new HashMap<String, Object>();
222:
223:            private Http11ConnectionHandler cHandler = new Http11ConnectionHandler(
224:                    this );
225:
226:            /**
227:             * Processor cache.
228:             */
229:            protected int processorCache = -1;
230:
231:            public int getProcessorCache() {
232:                return this .processorCache;
233:            }
234:
235:            public void setProcessorCache(int processorCache) {
236:                this .processorCache = processorCache;
237:            }
238:
239:            public Executor getExecutor() {
240:                return endpoint.getExecutor();
241:            }
242:
243:            public void setExecutor(Executor executor) {
244:                endpoint.setExecutor(executor);
245:            }
246:
247:            public int getMaxThreads() {
248:                return endpoint.getMaxThreads();
249:            }
250:
251:            public void setMaxThreads(int maxThreads) {
252:                endpoint.setMaxThreads(maxThreads);
253:            }
254:
255:            public int getThreadPriority() {
256:                return endpoint.getThreadPriority();
257:            }
258:
259:            public void setThreadPriority(int threadPriority) {
260:                endpoint.setThreadPriority(threadPriority);
261:            }
262:
263:            public int getBacklog() {
264:                return endpoint.getBacklog();
265:            }
266:
267:            public void setBacklog(int backlog) {
268:                endpoint.setBacklog(backlog);
269:            }
270:
271:            public int getPort() {
272:                return endpoint.getPort();
273:            }
274:
275:            public void setPort(int port) {
276:                endpoint.setPort(port);
277:            }
278:
279:            public InetAddress getAddress() {
280:                return endpoint.getAddress();
281:            }
282:
283:            public void setAddress(InetAddress ia) {
284:                endpoint.setAddress(ia);
285:            }
286:
287:            public boolean getTcpNoDelay() {
288:                return endpoint.getTcpNoDelay();
289:            }
290:
291:            public void setTcpNoDelay(boolean tcpNoDelay) {
292:                endpoint.setTcpNoDelay(tcpNoDelay);
293:            }
294:
295:            public int getSoLinger() {
296:                return endpoint.getSoLinger();
297:            }
298:
299:            public void setSoLinger(int soLinger) {
300:                endpoint.setSoLinger(soLinger);
301:            }
302:
303:            public int getSoTimeout() {
304:                return endpoint.getSoTimeout();
305:            }
306:
307:            public void setSoTimeout(int soTimeout) {
308:                endpoint.setSoTimeout(soTimeout);
309:            }
310:
311:            /**
312:             * The number of seconds Tomcat will wait for a subsequent request
313:             * before closing the connection.
314:             */
315:            public int getKeepAliveTimeout() {
316:                return endpoint.getKeepAliveTimeout();
317:            }
318:
319:            public void setKeepAliveTimeout(int timeout) {
320:                endpoint.setKeepAliveTimeout(timeout);
321:            }
322:
323:            public boolean getUseSendfile() {
324:                return endpoint.getUseSendfile();
325:            }
326:
327:            public void setUseSendfile(boolean useSendfile) {
328:                endpoint.setUseSendfile(useSendfile);
329:            }
330:
331:            public int getPollTime() {
332:                return endpoint.getPollTime();
333:            }
334:
335:            public void setPollTime(int pollTime) {
336:                endpoint.setPollTime(pollTime);
337:            }
338:
339:            public void setPollerSize(int pollerSize) {
340:                endpoint.setPollerSize(pollerSize);
341:            }
342:
343:            public int getPollerSize() {
344:                return endpoint.getPollerSize();
345:            }
346:
347:            public int getSendfileSize() {
348:                return endpoint.getSendfileSize();
349:            }
350:
351:            public void setSendfileSize(int sendfileSize) {
352:                endpoint.setSendfileSize(sendfileSize);
353:            }
354:
355:            protected int socketBuffer = 9000;
356:
357:            public int getSocketBuffer() {
358:                return socketBuffer;
359:            }
360:
361:            public void setSocketBuffer(int socketBuffer) {
362:                this .socketBuffer = socketBuffer;
363:            }
364:
365:            /**
366:             * Maximum size of the post which will be saved when processing certain
367:             * requests, such as a POST.
368:             */
369:            protected int maxSavePostSize = 4 * 1024;
370:
371:            public int getMaxSavePostSize() {
372:                return maxSavePostSize;
373:            }
374:
375:            public void setMaxSavePostSize(int valueI) {
376:                maxSavePostSize = valueI;
377:            }
378:
379:            // HTTP
380:            /**
381:             * Maximum size of the HTTP message header.
382:             */
383:            protected int maxHttpHeaderSize = 8 * 1024;
384:
385:            public int getMaxHttpHeaderSize() {
386:                return maxHttpHeaderSize;
387:            }
388:
389:            public void setMaxHttpHeaderSize(int valueI) {
390:                maxHttpHeaderSize = valueI;
391:            }
392:
393:            // HTTP
394:            /**
395:             * If true, the regular socket timeout will be used for the full duration
396:             * of the connection.
397:             */
398:            protected boolean disableUploadTimeout = true;
399:
400:            public boolean getDisableUploadTimeout() {
401:                return disableUploadTimeout;
402:            }
403:
404:            public void setDisableUploadTimeout(boolean isDisabled) {
405:                disableUploadTimeout = isDisabled;
406:            }
407:
408:            // HTTP
409:            /**
410:             * Integrated compression support.
411:             */
412:            protected String compression = "off";
413:
414:            public String getCompression() {
415:                return compression;
416:            }
417:
418:            public void setCompression(String valueS) {
419:                compression = valueS;
420:            }
421:
422:            // HTTP
423:            protected String noCompressionUserAgents = null;
424:
425:            public String getNoCompressionUserAgents() {
426:                return noCompressionUserAgents;
427:            }
428:
429:            public void setNoCompressionUserAgents(String valueS) {
430:                noCompressionUserAgents = valueS;
431:            }
432:
433:            // HTTP
434:            protected String compressableMimeTypes = "text/html,text/xml,text/plain";
435:
436:            public String getCompressableMimeType() {
437:                return compressableMimeTypes;
438:            }
439:
440:            public void setCompressableMimeType(String valueS) {
441:                compressableMimeTypes = valueS;
442:            }
443:
444:            // HTTP
445:            protected int compressionMinSize = 2048;
446:
447:            public int getCompressionMinSize() {
448:                return compressionMinSize;
449:            }
450:
451:            public void setCompressionMinSize(int valueI) {
452:                compressionMinSize = valueI;
453:            }
454:
455:            // HTTP
456:            /**
457:             * User agents regular expressions which should be restricted to HTTP/1.0 support.
458:             */
459:            protected String restrictedUserAgents = null;
460:
461:            public String getRestrictedUserAgents() {
462:                return restrictedUserAgents;
463:            }
464:
465:            public void setRestrictedUserAgents(String valueS) {
466:                restrictedUserAgents = valueS;
467:            }
468:
469:            public String getProtocol() {
470:                return getProperty("protocol");
471:            }
472:
473:            public void setProtocol(String k) {
474:                setSecure(true);
475:                setAttribute("protocol", k);
476:            }
477:
478:            /**
479:             * Maximum number of requests which can be performed over a keepalive 
480:             * connection. The default is the same as for Apache HTTP Server.
481:             */
482:            protected int maxKeepAliveRequests = 100;
483:
484:            public int getMaxKeepAliveRequests() {
485:                return maxKeepAliveRequests;
486:            }
487:
488:            public void setMaxKeepAliveRequests(int mkar) {
489:                maxKeepAliveRequests = mkar;
490:            }
491:
492:            /**
493:             * Return the Keep-Alive policy for the connection.
494:             */
495:            public boolean getKeepAlive() {
496:                return ((maxKeepAliveRequests != 0) && (maxKeepAliveRequests != 1));
497:            }
498:
499:            /**
500:             * Set the keep-alive policy for this connection.
501:             */
502:            public void setKeepAlive(boolean keepAlive) {
503:                if (!keepAlive) {
504:                    setMaxKeepAliveRequests(1);
505:                }
506:            }
507:
508:            /**
509:             * Server header.
510:             */
511:            protected String server;
512:
513:            public void setServer(String server) {
514:                this .server = server;
515:            }
516:
517:            public String getServer() {
518:                return server;
519:            }
520:
521:            /**
522:             * This timeout represents the socket timeout which will be used while
523:             * the adapter execution is in progress, unless disableUploadTimeout
524:             * is set to true. The default is the same as for Apache HTTP Server
525:             * (300 000 milliseconds).
526:             */
527:            protected int timeout = 300000;
528:
529:            public int getTimeout() {
530:                return timeout;
531:            }
532:
533:            public void setTimeout(int timeout) {
534:                this .timeout = timeout;
535:            }
536:
537:            /**
538:             * This field indicates if the protocol is secure from the perspective of
539:             * the client (= https is used).
540:             */
541:            protected boolean secure;
542:
543:            public boolean getSecure() {
544:                return secure;
545:            }
546:
547:            public void setSecure(boolean b) {
548:                secure = b;
549:            }
550:
551:            // --------------------  SSL related properties --------------------
552:
553:            /**
554:             * SSL engine.
555:             */
556:            public boolean isSSLEnabled() {
557:                return endpoint.isSSLEnabled();
558:            }
559:
560:            public void setSSLEnabled(boolean SSLEnabled) {
561:                endpoint.setSSLEnabled(SSLEnabled);
562:            }
563:
564:            /**
565:             * SSL protocol.
566:             */
567:            public String getSSLProtocol() {
568:                return endpoint.getSSLProtocol();
569:            }
570:
571:            public void setSSLProtocol(String SSLProtocol) {
572:                endpoint.setSSLProtocol(SSLProtocol);
573:            }
574:
575:            /**
576:             * SSL password (if a cert is encrypted, and no password has been provided, a callback
577:             * will ask for a password).
578:             */
579:            public String getSSLPassword() {
580:                return endpoint.getSSLPassword();
581:            }
582:
583:            public void setSSLPassword(String SSLPassword) {
584:                endpoint.setSSLPassword(SSLPassword);
585:            }
586:
587:            /**
588:             * SSL cipher suite.
589:             */
590:            public String getSSLCipherSuite() {
591:                return endpoint.getSSLCipherSuite();
592:            }
593:
594:            public void setSSLCipherSuite(String SSLCipherSuite) {
595:                endpoint.setSSLCipherSuite(SSLCipherSuite);
596:            }
597:
598:            /**
599:             * SSL certificate file.
600:             */
601:            public String getSSLCertificateFile() {
602:                return endpoint.getSSLCertificateFile();
603:            }
604:
605:            public void setSSLCertificateFile(String SSLCertificateFile) {
606:                endpoint.setSSLCertificateFile(SSLCertificateFile);
607:            }
608:
609:            /**
610:             * SSL certificate key file.
611:             */
612:            public String getSSLCertificateKeyFile() {
613:                return endpoint.getSSLCertificateKeyFile();
614:            }
615:
616:            public void setSSLCertificateKeyFile(String SSLCertificateKeyFile) {
617:                endpoint.setSSLCertificateKeyFile(SSLCertificateKeyFile);
618:            }
619:
620:            /**
621:             * SSL certificate chain file.
622:             */
623:            public String getSSLCertificateChainFile() {
624:                return endpoint.getSSLCertificateChainFile();
625:            }
626:
627:            public void setSSLCertificateChainFile(
628:                    String SSLCertificateChainFile) {
629:                endpoint.setSSLCertificateChainFile(SSLCertificateChainFile);
630:            }
631:
632:            /**
633:             * SSL CA certificate path.
634:             */
635:            public String getSSLCACertificatePath() {
636:                return endpoint.getSSLCACertificatePath();
637:            }
638:
639:            public void setSSLCACertificatePath(String SSLCACertificatePath) {
640:                endpoint.setSSLCACertificatePath(SSLCACertificatePath);
641:            }
642:
643:            /**
644:             * SSL CA certificate file.
645:             */
646:            public String getSSLCACertificateFile() {
647:                return endpoint.getSSLCACertificateFile();
648:            }
649:
650:            public void setSSLCACertificateFile(String SSLCACertificateFile) {
651:                endpoint.setSSLCACertificateFile(SSLCACertificateFile);
652:            }
653:
654:            /**
655:             * SSL CA revocation path.
656:             */
657:            public String getSSLCARevocationPath() {
658:                return endpoint.getSSLCARevocationPath();
659:            }
660:
661:            public void setSSLCARevocationPath(String SSLCARevocationPath) {
662:                endpoint.setSSLCARevocationPath(SSLCARevocationPath);
663:            }
664:
665:            /**
666:             * SSL CA revocation file.
667:             */
668:            public String getSSLCARevocationFile() {
669:                return endpoint.getSSLCARevocationFile();
670:            }
671:
672:            public void setSSLCARevocationFile(String SSLCARevocationFile) {
673:                endpoint.setSSLCARevocationFile(SSLCARevocationFile);
674:            }
675:
676:            /**
677:             * SSL verify client.
678:             */
679:            public String getSSLVerifyClient() {
680:                return endpoint.getSSLVerifyClient();
681:            }
682:
683:            public void setSSLVerifyClient(String SSLVerifyClient) {
684:                endpoint.setSSLVerifyClient(SSLVerifyClient);
685:            }
686:
687:            /**
688:             * SSL verify depth.
689:             */
690:            public int getSSLVerifyDepth() {
691:                return endpoint.getSSLVerifyDepth();
692:            }
693:
694:            public void setSSLVerifyDepth(int SSLVerifyDepth) {
695:                endpoint.setSSLVerifyDepth(SSLVerifyDepth);
696:            }
697:
698:            // --------------------  Connection handler --------------------
699:
700:            static class Http11ConnectionHandler implements  Handler {
701:
702:                protected Http11AprProtocol proto;
703:                protected AtomicLong registerCount = new AtomicLong(0);
704:                protected RequestGroupInfo global = new RequestGroupInfo();
705:
706:                protected ConcurrentHashMap<Long, Http11AprProcessor> connections = new ConcurrentHashMap<Long, Http11AprProcessor>();
707:                protected ConcurrentLinkedQueue<Http11AprProcessor> recycledProcessors = new ConcurrentLinkedQueue<Http11AprProcessor>() {
708:                    protected AtomicInteger size = new AtomicInteger(0);
709:
710:                    public boolean offer(Http11AprProcessor processor) {
711:                        boolean offer = (proto.processorCache == -1) ? true
712:                                : (size.get() < proto.processorCache);
713:                        //avoid over growing our cache or add after we have stopped
714:                        boolean result = false;
715:                        if (offer) {
716:                            result = super .offer(processor);
717:                            if (result) {
718:                                size.incrementAndGet();
719:                            }
720:                        }
721:                        if (!result)
722:                            unregister(processor);
723:                        return result;
724:                    }
725:
726:                    public Http11AprProcessor poll() {
727:                        Http11AprProcessor result = super .poll();
728:                        if (result != null) {
729:                            size.decrementAndGet();
730:                        }
731:                        return result;
732:                    }
733:
734:                    public void clear() {
735:                        Http11AprProcessor next = poll();
736:                        while (next != null) {
737:                            unregister(next);
738:                            next = poll();
739:                        }
740:                        super .clear();
741:                        size.set(0);
742:                    }
743:                };
744:
745:                Http11ConnectionHandler(Http11AprProtocol proto) {
746:                    this .proto = proto;
747:                }
748:
749:                public SocketState event(long socket, SocketStatus status) {
750:                    Http11AprProcessor result = connections.get(socket);
751:
752:                    SocketState state = SocketState.CLOSED;
753:                    if (result != null) {
754:                        // Call the appropriate event
755:                        try {
756:                            state = result.event(status);
757:                        } catch (java.net.SocketException e) {
758:                            // SocketExceptions are normal
759:                            Http11AprProtocol.log
760:                                    .debug(
761:                                            sm
762:                                                    .getString("http11protocol.proto.socketexception.debug"),
763:                                            e);
764:                        } catch (java.io.IOException e) {
765:                            // IOExceptions are normal
766:                            Http11AprProtocol.log
767:                                    .debug(
768:                                            sm
769:                                                    .getString("http11protocol.proto.ioexception.debug"),
770:                                            e);
771:                        }
772:                        // Future developers: if you discover any other
773:                        // rare-but-nonfatal exceptions, catch them here, and log as
774:                        // above.
775:                        catch (Throwable e) {
776:                            // any other exception or error is odd. Here we log it
777:                            // with "ERROR" level, so it will show up even on
778:                            // less-than-verbose logs.
779:                            Http11AprProtocol.log
780:                                    .error(
781:                                            sm
782:                                                    .getString("http11protocol.proto.error"),
783:                                            e);
784:                        } finally {
785:                            if (state != SocketState.LONG) {
786:                                connections.remove(socket);
787:                                recycledProcessors.offer(result);
788:                                if (state == SocketState.OPEN) {
789:                                    proto.endpoint.getPoller().add(socket);
790:                                }
791:                            } else {
792:                                proto.endpoint.getCometPoller().add(socket);
793:                            }
794:                        }
795:                    }
796:                    return state;
797:                }
798:
799:                public SocketState process(long socket) {
800:                    Http11AprProcessor processor = recycledProcessors.poll();
801:                    try {
802:                        if (processor == null) {
803:                            processor = createProcessor();
804:                        }
805:
806:                        if (processor instanceof  ActionHook) {
807:                            ((ActionHook) processor).action(
808:                                    ActionCode.ACTION_START, null);
809:                        }
810:
811:                        SocketState state = processor.process(socket);
812:                        if (state == SocketState.LONG) {
813:                            // Associate the connection with the processor. The next request 
814:                            // processed by this thread will use either a new or a recycled
815:                            // processor.
816:                            connections.put(socket, processor);
817:                            proto.endpoint.getCometPoller().add(socket);
818:                        } else {
819:                            recycledProcessors.offer(processor);
820:                        }
821:                        return state;
822:
823:                    } catch (java.net.SocketException e) {
824:                        // SocketExceptions are normal
825:                        Http11AprProtocol.log
826:                                .debug(
827:                                        sm
828:                                                .getString("http11protocol.proto.socketexception.debug"),
829:                                        e);
830:                    } catch (java.io.IOException e) {
831:                        // IOExceptions are normal
832:                        Http11AprProtocol.log
833:                                .debug(
834:                                        sm
835:                                                .getString("http11protocol.proto.ioexception.debug"),
836:                                        e);
837:                    }
838:                    // Future developers: if you discover any other
839:                    // rare-but-nonfatal exceptions, catch them here, and log as
840:                    // above.
841:                    catch (Throwable e) {
842:                        // any other exception or error is odd. Here we log it
843:                        // with "ERROR" level, so it will show up even on
844:                        // less-than-verbose logs.
845:                        Http11AprProtocol.log.error(sm
846:                                .getString("http11protocol.proto.error"), e);
847:                    }
848:                    recycledProcessors.offer(processor);
849:                    return SocketState.CLOSED;
850:                }
851:
852:                protected Http11AprProcessor createProcessor() {
853:                    Http11AprProcessor processor = new Http11AprProcessor(
854:                            proto.maxHttpHeaderSize, proto.endpoint);
855:                    processor.setAdapter(proto.adapter);
856:                    processor
857:                            .setMaxKeepAliveRequests(proto.maxKeepAliveRequests);
858:                    processor.setTimeout(proto.timeout);
859:                    processor
860:                            .setDisableUploadTimeout(proto.disableUploadTimeout);
861:                    processor.setCompression(proto.compression);
862:                    processor.setCompressionMinSize(proto.compressionMinSize);
863:                    processor
864:                            .setNoCompressionUserAgents(proto.noCompressionUserAgents);
865:                    processor
866:                            .setCompressableMimeTypes(proto.compressableMimeTypes);
867:                    processor
868:                            .setRestrictedUserAgents(proto.restrictedUserAgents);
869:                    processor.setSocketBuffer(proto.socketBuffer);
870:                    processor.setMaxSavePostSize(proto.maxSavePostSize);
871:                    processor.setServer(proto.server);
872:                    register(processor);
873:                    return processor;
874:                }
875:
876:                protected void register(Http11AprProcessor processor) {
877:                    if (proto.getDomain() != null) {
878:                        synchronized (this ) {
879:                            try {
880:                                long count = registerCount.incrementAndGet();
881:                                RequestInfo rp = processor.getRequest()
882:                                        .getRequestProcessor();
883:                                rp.setGlobalProcessor(global);
884:                                ObjectName rpName = new ObjectName(proto
885:                                        .getDomain()
886:                                        + ":type=RequestProcessor,worker="
887:                                        + proto.getName()
888:                                        + ",name=HttpRequest"
889:                                        + count);
890:                                if (log.isDebugEnabled()) {
891:                                    log.debug("Register " + rpName);
892:                                }
893:                                Registry.getRegistry(null, null)
894:                                        .registerComponent(rp, rpName, null);
895:                                rp.setRpName(rpName);
896:                            } catch (Exception e) {
897:                                log.warn("Error registering request");
898:                            }
899:                        }
900:                    }
901:                }
902:
903:                protected void unregister(Http11AprProcessor processor) {
904:                    if (proto.getDomain() != null) {
905:                        synchronized (this ) {
906:                            try {
907:                                RequestInfo rp = processor.getRequest()
908:                                        .getRequestProcessor();
909:                                rp.setGlobalProcessor(null);
910:                                ObjectName rpName = rp.getRpName();
911:                                if (log.isDebugEnabled()) {
912:                                    log.debug("Unregister " + rpName);
913:                                }
914:                                Registry.getRegistry(null, null)
915:                                        .unregisterComponent(rpName);
916:                                rp.setRpName(null);
917:                            } catch (Exception e) {
918:                                log.warn("Error unregistering request", e);
919:                            }
920:                        }
921:                    }
922:                }
923:
924:            }
925:
926:            // -------------------- Various implementation classes --------------------
927:
928:            protected String domain;
929:            protected ObjectName oname;
930:            protected MBeanServer mserver;
931:
932:            public ObjectName getObjectName() {
933:                return oname;
934:            }
935:
936:            public String getDomain() {
937:                return domain;
938:            }
939:
940:            public ObjectName preRegister(MBeanServer server, ObjectName name)
941:                    throws Exception {
942:                oname = name;
943:                mserver = server;
944:                domain = name.getDomain();
945:                return name;
946:            }
947:
948:            public void postRegister(Boolean registrationDone) {
949:            }
950:
951:            public void preDeregister() throws Exception {
952:            }
953:
954:            public void postDeregister() {
955:            }
956:        }
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