| /* |
| * 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.coyote.ajp; |
| |
| import org.apache.coyote.AbstractProtocol; |
| import org.apache.coyote.Processor; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| import org.apache.tomcat.util.net.AbstractEndpoint; |
| import org.apache.tomcat.util.net.AprEndpoint; |
| import org.apache.tomcat.util.net.AprEndpoint.Handler; |
| import org.apache.tomcat.util.net.SocketWrapper; |
| |
| |
| /** |
| * Abstract the protocol implementation, including threading, etc. |
| * Processor is single threaded and specific to stream-based protocols, |
| * will not fit Jk protocols like JNI. |
| * |
| * @author Remy Maucherat |
| * @author Costin Manolache |
| */ |
| public class AjpAprProtocol extends AbstractAjpProtocol<Long> { |
| |
| |
| private static final Log log = LogFactory.getLog(AjpAprProtocol.class); |
| |
| @Override |
| protected Log getLog() { return log; } |
| |
| |
| @Override |
| protected AbstractEndpoint.Handler getHandler() { |
| return cHandler; |
| } |
| |
| |
| @Override |
| public boolean isAprRequired() { |
| // Override since this protocol implementation requires the APR/native |
| // library |
| return true; |
| } |
| |
| |
| // ------------------------------------------------------------ Constructor |
| |
| public AjpAprProtocol() { |
| endpoint = new AprEndpoint(); |
| cHandler = new AjpConnectionHandler(this); |
| ((AprEndpoint) endpoint).setHandler(cHandler); |
| setSoLinger(Constants.DEFAULT_CONNECTION_LINGER); |
| setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT); |
| setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY); |
| // AJP does not use Send File |
| ((AprEndpoint) endpoint).setUseSendfile(false); |
| } |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * Connection handler for AJP. |
| */ |
| private final AjpConnectionHandler cHandler; |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| public int getPollTime() { return ((AprEndpoint)endpoint).getPollTime(); } |
| public void setPollTime(int pollTime) { ((AprEndpoint)endpoint).setPollTime(pollTime); } |
| |
| // pollerSize is now a synonym for maxConnections |
| public void setPollerSize(int pollerSize) { endpoint.setMaxConnections(pollerSize); } |
| public int getPollerSize() { return endpoint.getMaxConnections(); } |
| |
| |
| // ----------------------------------------------------- JMX related methods |
| |
| @Override |
| protected String getNamePrefix() { |
| return ("ajp-apr"); |
| } |
| |
| |
| // -------------------------------------- AjpConnectionHandler Inner Class |
| |
| |
| protected static class AjpConnectionHandler |
| extends AbstractAjpConnectionHandler<Long,AjpAprProcessor> |
| implements Handler { |
| |
| protected final AjpAprProtocol proto; |
| |
| public AjpConnectionHandler(AjpAprProtocol proto) { |
| this.proto = proto; |
| } |
| |
| @Override |
| protected AbstractProtocol<Long> getProtocol() { |
| return proto; |
| } |
| |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| |
| /** |
| * Expected to be used by the handler once the processor is no longer |
| * required. |
| */ |
| @Override |
| public void release(SocketWrapper<Long> socket, |
| Processor<Long> processor, boolean isSocketClosing, |
| boolean addToPoller) { |
| processor.recycle(isSocketClosing); |
| recycledProcessors.push(processor); |
| if (addToPoller) { |
| ((AprEndpoint)proto.endpoint).getPoller().add( |
| socket.getSocket().longValue(), |
| proto.endpoint.getKeepAliveTimeout(), true, false); |
| } |
| } |
| |
| |
| @Override |
| protected AjpAprProcessor createProcessor() { |
| AjpAprProcessor processor = new AjpAprProcessor(proto.packetSize, (AprEndpoint)proto.endpoint); |
| proto.configureProcessor(processor); |
| register(processor); |
| return processor; |
| } |
| } |
| } |