| /* |
| * 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.http11; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| import java.nio.ByteBuffer; |
| |
| import org.apache.coyote.AbstractProtocol; |
| import org.apache.coyote.Processor; |
| import org.apache.coyote.UpgradeToken; |
| import org.apache.coyote.http11.upgrade.BioProcessor; |
| import org.apache.juli.logging.Log; |
| import org.apache.tomcat.util.net.AbstractEndpoint; |
| import org.apache.tomcat.util.net.JIoEndpoint; |
| import org.apache.tomcat.util.net.JIoEndpoint.Handler; |
| import org.apache.tomcat.util.net.SSLImplementation; |
| 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 Http11Protocol extends AbstractHttp11JsseProtocol<Socket> { |
| |
| |
| private static final org.apache.juli.logging.Log log |
| = org.apache.juli.logging.LogFactory.getLog(Http11Protocol.class); |
| |
| @Override |
| protected Log getLog() { return log; } |
| |
| |
| @Override |
| protected AbstractEndpoint.Handler getHandler() { |
| return cHandler; |
| } |
| |
| |
| // ------------------------------------------------------------ Constructor |
| |
| |
| public Http11Protocol() { |
| endpoint = new JIoEndpoint(); |
| cHandler = new Http11ConnectionHandler(this); |
| ((JIoEndpoint) endpoint).setHandler(cHandler); |
| setSoLinger(Constants.DEFAULT_CONNECTION_LINGER); |
| setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT); |
| setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY); |
| } |
| |
| |
| // ----------------------------------------------------------------- Fields |
| |
| private final Http11ConnectionHandler cHandler; |
| |
| |
| // ------------------------------------------------ HTTP specific properties |
| // ------------------------------------------ managed in the ProtocolHandler |
| |
| private int disableKeepAlivePercentage = 75; |
| public int getDisableKeepAlivePercentage() { |
| return disableKeepAlivePercentage; |
| } |
| public void setDisableKeepAlivePercentage(int disableKeepAlivePercentage) { |
| if (disableKeepAlivePercentage < 0) { |
| this.disableKeepAlivePercentage = 0; |
| } else if (disableKeepAlivePercentage > 100) { |
| this.disableKeepAlivePercentage = 100; |
| } else { |
| this.disableKeepAlivePercentage = disableKeepAlivePercentage; |
| } |
| } |
| |
| |
| // ----------------------------------------------------- JMX related methods |
| |
| @Override |
| protected String getNamePrefix() { |
| return ("http-bio"); |
| } |
| |
| |
| // ----------------------------------- Http11ConnectionHandler Inner Class |
| |
| protected static class Http11ConnectionHandler |
| extends AbstractConnectionHandler<Socket, Http11Processor> implements Handler { |
| |
| protected Http11Protocol proto; |
| |
| Http11ConnectionHandler(Http11Protocol proto) { |
| this.proto = proto; |
| } |
| |
| @Override |
| protected AbstractProtocol<Socket> getProtocol() { |
| return proto; |
| } |
| |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| |
| @Override |
| public SSLImplementation getSslImplementation() { |
| return proto.sslImplementation; |
| } |
| |
| /** |
| * Expected to be used by the handler once the processor is no longer |
| * required. |
| * |
| * @param socket Not used in BIO |
| * @param processor |
| * @param isSocketClosing Not used in HTTP |
| * @param addToPoller Not used in BIO |
| */ |
| @Override |
| public void release(SocketWrapper<Socket> socket, |
| Processor<Socket> processor, boolean isSocketClosing, |
| boolean addToPoller) { |
| processor.recycle(isSocketClosing); |
| recycledProcessors.push(processor); |
| } |
| |
| @Override |
| protected void initSsl(SocketWrapper<Socket> socket, |
| Processor<Socket> processor) { |
| if (proto.isSSLEnabled() && (proto.sslImplementation != null)) { |
| processor.setSslSupport( |
| proto.sslImplementation.getSSLSupport( |
| socket.getSocket())); |
| } else { |
| processor.setSslSupport(null); |
| } |
| |
| } |
| |
| @Override |
| protected void longPoll(SocketWrapper<Socket> socket, |
| Processor<Socket> processor) { |
| // NO-OP |
| } |
| |
| @Override |
| protected Http11Processor createProcessor() { |
| Http11Processor processor = new Http11Processor( |
| proto.getMaxHttpHeaderSize(), proto.getRejectIllegalHeaderName(), |
| (JIoEndpoint)proto.endpoint, proto.getMaxTrailerSize(), |
| proto.getAllowedTrailerHeadersAsSet(), proto.getMaxExtensionSize(), |
| proto.getMaxSwallowSize(), proto.getRelaxedPathChars(), |
| proto.getRelaxedQueryChars()); |
| proto.configureProcessor(processor); |
| // BIO specific configuration |
| processor.setDisableKeepAlivePercentage(proto.getDisableKeepAlivePercentage()); |
| register(processor); |
| return processor; |
| } |
| |
| @Override |
| protected Processor<Socket> createUpgradeProcessor( |
| SocketWrapper<Socket> socket, ByteBuffer leftoverInput, |
| UpgradeToken upgradeToken) |
| throws IOException { |
| return new BioProcessor(socket, leftoverInput, upgradeToken, |
| proto.getUpgradeAsyncWriteBufferSize()); |
| } |
| |
| @Override |
| public void beforeHandshake(SocketWrapper<Socket> socket) { |
| } |
| } |
| } |