org.apache.coyote.http11.Http11Protocol Maven / Gradle / Ivy
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.coyote.*;
import java.io.*;
import java.net.*;
import java.util.*;
import org.apache.catalina.util.ServerInfo;
import org.apache.tomcat.util.res.StringManager;
import org.apache.tomcat.util.threads.ThreadPool;
import org.apache.tomcat.util.threads.ThreadWithAttributes;
import org.apache.tomcat.util.net.*;
import com.sun.org.apache.commons.modeler.Registry;
import javax.management.ObjectName;
import javax.management.MBeanServer;
import javax.management.MBeanRegistration;
/**
* 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 implements ProtocolHandler, MBeanRegistration
{
// START SJSAS 6439313
protected boolean blocking = false;
// END SJSAS 6439313
/**
* The SelectorThread implementation class. Not used when
* Coyote is used.
*/
protected String selectorThreadImpl = null;
public Http11Protocol() {
// START SJSAS 6439313
this(false,false,null);
}
public Http11Protocol(boolean secure, boolean blocking,
String selectorThreadImpl) {
this.secure = secure;
this.blocking = blocking;
this.selectorThreadImpl = selectorThreadImpl;
// END SJSAS 6439313
create();
}
protected void create() {
cHandler = new Http11ConnectionHandler( this );
setSoLinger(Constants.DEFAULT_CONNECTION_LINGER);
setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT);
setServerSoTimeout(Constants.DEFAULT_SERVER_SOCKET_TIMEOUT);
setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY);
}
public int getMaxHttpHeaderSize() {
return maxHttpHeaderSize;
}
public void setMaxHttpHeaderSize(int valueI) {
maxHttpHeaderSize = valueI;
setAttribute("maxHttpHeaderSize", "" + valueI);
}
/**
* The string manager for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
/** Pass config info
*/
public void setAttribute( String name, Object value ) {
if( log.isTraceEnabled())
log.trace(sm.getString("http11protocol.setattribute", name, value));
attributes.put(name, value);
/*
if ("maxKeepAliveRequests".equals(name)) {
maxKeepAliveRequests = Integer.parseInt((String) value.toString());
} else if ("port".equals(name)) {
setPort(Integer.parseInt((String) value.toString()));
}
*/
}
public Object getAttribute( String key ) {
return attributes.get(key);
}
/**
* Set a property.
*/
public void setProperty(String name, String value) {
setAttribute(name, value);
}
/**
* Get a property
*/
public String getProperty(String name) {
return (String)getAttribute(name);
}
/** The adapter, used to call the connector
*/
public void setAdapter(Adapter adapter) {
this.adapter=adapter;
}
public Adapter getAdapter() {
return adapter;
}
/** Start the protocol
*/
public void init() throws Exception {
ep.setConnectionHandler( cHandler );
try {
checkSocketFactory();
} catch( Exception ex ) {
log.error(sm.getString("http11protocol.socketfactory.initerror"),
ex);
throw ex;
}
if( socketFactory!=null ) {
Enumeration attE=attributes.keys();
while( attE.hasMoreElements() ) {
String key=(String)attE.nextElement();
Object v=attributes.get( key );
socketFactory.setAttribute( key, v );
}
}
// XXX get domain from registration
try {
ep.initEndpoint();
} catch (Exception ex) {
log.error(sm.getString("http11protocol.endpoint.initerror"), ex);
throw ex;
}
log.info(sm.getString("http11protocol.init", "" + ep.getPort(),
ServerInfo.getServerInfo()));
}
ObjectName tpOname;
ObjectName rgOname;
public void start() throws Exception {
if( this.domain != null ) {
try {
// XXX We should be able to configure it separately
// XXX It should be possible to use a single TP
tpOname=new ObjectName(domain + ":" + "type=ThreadPool,name=http" + ep.getPort());
Registry.getRegistry().registerComponent(tp, tpOname, null );
tp.setName("http" + ep.getPort());
tp.addThreadPoolListener(new MXPoolListener(this, tp));
} catch (Exception e) {
log.error("Can't register threadpool" );
}
rgOname=new ObjectName( domain +
":type=GlobalRequestProcessor,name=http" +
ep.getPort());
Registry.getRegistry().registerComponent( cHandler.global,
rgOname, null );
}
try {
ep.startEndpoint();
} catch (Exception ex) {
log.error(sm.getString("http11protocol.endpoint.starterror"), ex);
throw ex;
}
log.info(sm.getString("http11protocol.start", "" + ep.getPort(),
ServerInfo.getServerInfo()));
}
public void destroy() throws Exception {
log.info("Stoping http11 protocol on " + ep.getPort() + " " + tpOname);
ep.stopEndpoint();
if( tpOname!=null )
Registry.getRegistry().unregisterComponent(tpOname);
if( rgOname != null )
Registry.getRegistry().unregisterComponent(rgOname);
}
// -------------------- Properties--------------------
protected ThreadPool tp=ThreadPool.createThreadPool(true);
protected PoolTcpEndpoint ep=new PoolTcpEndpoint(tp);
protected boolean secure;
protected ServerSocketFactory socketFactory;
protected SSLImplementation sslImplementation;
// socket factory attriubtes ( XXX replace with normal setters )
protected Hashtable attributes = new Hashtable();
protected String socketFactoryName=null;
protected String sslImplementationName=null;
private int maxKeepAliveRequests=100; // as in Apache HTTPD server
protected int timeout = 300000; // 5 minutes as in Apache HTTPD server
protected int maxPostSize = 2 * 1024 * 1024;
protected int maxHttpHeaderSize = 4 * 1024;
private String reportedname;
protected int socketCloseDelay=-1;
protected boolean disableUploadTimeout = true;
protected Adapter adapter;
private Http11ConnectionHandler cHandler;
// START OF SJSAS PE 8.1 6172948
/**
* The input request buffer size.
*/
protected int requestBufferSize = 4096;
// END OF SJSAS PE 8.1 6172948
/**
* Compression value.
*/
protected String compression = "off";
// -------------------- Pool setup --------------------
public boolean getPools() {
return ep.isPoolOn();
}
public void setPools( boolean t ) {
ep.setPoolOn(t);
setAttribute("pools", "" + t);
}
public int getMaxThreads() {
return ep.getMaxThreads();
}
public void setMaxThreads( int maxThreads ) {
ep.setMaxThreads(maxThreads);
setAttribute("maxThreads", "" + maxThreads);
}
public int getMaxSpareThreads() {
return ep.getMaxSpareThreads();
}
public void setMaxSpareThreads( int maxThreads ) {
ep.setMaxSpareThreads(maxThreads);
setAttribute("maxSpareThreads", "" + maxThreads);
}
public int getMinSpareThreads() {
return ep.getMinSpareThreads();
}
public void setMinSpareThreads( int minSpareThreads ) {
ep.setMinSpareThreads(minSpareThreads);
setAttribute("minSpareThreads", "" + minSpareThreads);
}
// -------------------- Tcp setup --------------------
public int getBacklog() {
return ep.getBacklog();
}
public void setBacklog( int i ) {
ep.setBacklog(i);
setAttribute("backlog", "" + i);
}
public int getPort() {
return ep.getPort();
}
public void setPort( int port ) {
ep.setPort(port);
setAttribute("port", "" + port);
//this.port=port;
}
public InetAddress getAddress() {
return ep.getAddress();
}
public void setAddress(InetAddress ia) {
ep.setAddress( ia );
setAttribute("address", "" + ia);
}
//public void setHostName( String name ) {
// ??? Doesn't seem to be used in existing or prev code
// vhost=name;
//}
public String getSocketFactory() {
return socketFactoryName;
}
public void setSocketFactory( String valueS ) {
socketFactoryName = valueS;
setAttribute("socketFactory", valueS);
}
public String getSSLImplementation() {
return sslImplementationName;
}
public void setSSLImplementation( String valueS) {
sslImplementationName=valueS;
setAttribute("sslImplementation", valueS);
}
public boolean getTcpNoDelay() {
return ep.getTcpNoDelay();
}
public void setTcpNoDelay( boolean b ) {
ep.setTcpNoDelay( b );
setAttribute("tcpNoDelay", "" + b);
}
public boolean getDisableUploadTimeout() {
return disableUploadTimeout;
}
public void setDisableUploadTimeout(boolean isDisabled) {
disableUploadTimeout = isDisabled;
}
public String getCompression() {
return compression;
}
public void setCompression(String valueS) {
compression = valueS;
setAttribute("compression", valueS);
}
public int getMaxPostSize() {
return maxPostSize;
}
public void setMaxPostSize(int valueI) {
maxPostSize = valueI;
setAttribute("maxPostSize", "" + valueI);
}
public int getSoLinger() {
return ep.getSoLinger();
}
public void setSoLinger( int i ) {
ep.setSoLinger( i );
setAttribute("soLinger", "" + i);
}
public int getSoTimeout() {
return ep.getSoTimeout();
}
public void setSoTimeout( int i ) {
ep.setSoTimeout(i);
setAttribute("soTimeout", "" + i);
}
public int getServerSoTimeout() {
return ep.getServerSoTimeout();
}
public void setServerSoTimeout( int i ) {
ep.setServerSoTimeout(i);
setAttribute("serverSoTimeout", "" + i);
}
public String getKeystore() {
return getProperty("keystore");
}
public void setKeystore( String k ) {
setAttribute("keystore", k);
}
public String getKeypass() {
return getProperty("keypass");
}
public void setKeypass( String k ) {
attributes.put("keypass", k);
//setAttribute("keypass", k);
}
public String getKeytype() {
return getProperty("keystoreType");
}
public void setKeytype( String k ) {
setAttribute("keystoreType", k);
}
// START GlassFish Issue 657
public void setTruststore(String truststore) {
setAttribute("truststore", truststore);
}
public void setTruststoreType(String truststoreType) {
setAttribute("truststoreType", truststoreType);
}
// END GlassFish Issue 657
public String getClientauth() {
return getProperty("clientauth");
}
public void setClientauth( String k ) {
setAttribute("clientauth", k);
}
public String getProtocol() {
return getProperty("protocol");
}
public void setProtocol( String k ) {
setAttribute("protocol", k);
}
public String getProtocols() {
return getProperty("protocols");
}
public void setProtocols(String k) {
setAttribute("protocols", k);
}
public String getAlgorithm() {
return getProperty("algorithm");
}
public void setAlgorithm( String k ) {
setAttribute("algorithm", k);
}
public boolean getSecure() {
return secure;
}
public void setSecure( boolean b ) {
secure=b;
setAttribute("secure", "" + b);
}
// START SJSAS 6439313
public boolean getBlocking() {
return blocking;
}
public void setBlocking( boolean b ) {
blocking=b;
setAttribute("blocking", "" + b);
}
// END SJSAS 6439313
public String getCiphers() {
return getProperty("ciphers");
}
public void setCiphers(String ciphers) {
setAttribute("ciphers", ciphers);
}
public String getKeyAlias() {
return getProperty("keyAlias");
}
public void setKeyAlias(String keyAlias) {
setAttribute("keyAlias", keyAlias);
}
public int getMaxKeepAliveRequests() {
return maxKeepAliveRequests;
}
/** Set the maximum number of Keep-Alive requests that we will honor.
*/
public void setMaxKeepAliveRequests(int mkar) {
maxKeepAliveRequests = mkar;
setAttribute("maxKeepAliveRequests", "" + mkar);
}
public int getSocketCloseDelay() {
return socketCloseDelay;
}
public void setSocketCloseDelay( int d ) {
socketCloseDelay=d;
setAttribute("socketCloseDelay", "" + d);
}
protected static ServerSocketFactory string2SocketFactory( String val)
throws ClassNotFoundException, IllegalAccessException,
InstantiationException
{
Class chC=Class.forName( val );
return (ServerSocketFactory)chC.newInstance();
}
public int getTimeout() {
return timeout;
}
public void setTimeout( int timeouts ) {
timeout = timeouts * 1000;
setAttribute("timeout", "" + timeouts);
}
public String getReportedname() {
return reportedname;
}
public void setReportedname( String reportedName) {
reportedname = reportedName;
}
// -------------------- Connection handler --------------------
public static final int THREAD_DATA_PROCESSOR=1;
public static final int THREAD_DATA_OBJECT_NAME=2;
static class MXPoolListener implements ThreadPool.ThreadPoolListener {
MXPoolListener( Http11Protocol proto, ThreadPool control ) {
}
public void threadStart(ThreadPool tp, Thread t) {
}
public void threadEnd(ThreadPool tp, Thread t) {
// Register our associated processor
// TP uses only TWA
ThreadWithAttributes ta=(ThreadWithAttributes)t;
Object tpData[]=ta.getThreadData(tp);
if( tpData==null ) return;
// Weird artifact - it should be cleaned up, but that may break something
// and it won't gain us too much
if( tpData[1] instanceof Object[] ) {
tpData=(Object [])tpData[1];
}
ObjectName oname=(ObjectName)tpData[Http11Protocol.THREAD_DATA_OBJECT_NAME];
if( oname==null ) return;
Registry.getRegistry().unregisterComponent(oname);
Http11Processor processor =
(Http11Processor) tpData[Http11Protocol.THREAD_DATA_PROCESSOR];
RequestInfo rp=processor.getRequest().getRequestProcessor();
rp.setGlobalProcessor(null);
}
}
static class Http11ConnectionHandler implements TcpConnectionHandler {
Http11Protocol proto;
static int count=0;
RequestGroupInfo global=new RequestGroupInfo();
Http11ConnectionHandler( Http11Protocol proto ) {
this.proto=proto;
}
public void setAttribute( String name, Object value ) {
}
public void setServer( Object o ) {
}
public Object[] init() {
Object thData[]=new Object[3];
Http11Processor processor =
new Http11Processor(proto.maxHttpHeaderSize);
processor.setAdapter( proto.adapter );
processor.setThreadPool( proto.tp );
processor.setMaxKeepAliveRequests( proto.maxKeepAliveRequests );
processor.setTimeout( proto.timeout );
processor.setDisableUploadTimeout( proto.disableUploadTimeout );
processor.setCompression( proto.compression );
processor.setMaxPostSize( proto.maxPostSize );
// START OF SJSAS PE 8.1 6172948
processor.setBufferSize(proto.requestBufferSize);
// END OF SJSAS PE 8.1 6172948
thData[Http11Protocol.THREAD_DATA_PROCESSOR]=processor;
if( proto.getDomain() != null ) {
try {
RequestInfo rp=processor.getRequest().getRequestProcessor();
rp.setGlobalProcessor(global);
ObjectName rpName=new ObjectName(proto.getDomain() +
":type=RequestProcessor,worker=http" +
proto.ep.getPort() +",name=HttpRequest" + count++ );
Registry.getRegistry().registerComponent( rp, rpName, null);
thData[Http11Protocol.THREAD_DATA_OBJECT_NAME]=rpName;
} catch( Exception ex ) {
log.warn("Error registering request");
}
}
return thData;
}
public void processConnection(TcpConnection connection,
Object thData[]) {
Socket socket=null;
Http11Processor processor=null;
try {
processor=(Http11Processor)thData[Http11Protocol.THREAD_DATA_PROCESSOR];
if (processor instanceof ActionHook) {
((ActionHook) processor).action(ActionCode.ACTION_START, null);
}
socket=connection.getSocket();
InputStream in = socket.getInputStream();
OutputStream out = socket.getOutputStream();
if( proto.secure ) {
SSLSupport sslSupport=null;
if(proto.sslImplementation != null)
sslSupport = proto.sslImplementation.getSSLSupport(socket);
processor.setSSLSupport(sslSupport);
} else {
processor.setSSLSupport( null );
}
processor.setSocket( socket );
processor.process(in, out);
// If unread input arrives after the shutdownInput() call
// below and before or during the socket.close(), an error
// may be reported to the client. To help troubleshoot this
// type of error, provide a configurable delay to give the
// unread input time to arrive so it can be successfully read
// and discarded by shutdownInput().
if( proto.socketCloseDelay >= 0 ) {
try {
Thread.sleep(proto.socketCloseDelay);
} catch (InterruptedException ie) { /* ignore */ }
}
TcpConnection.shutdownInput( socket );
} catch(java.net.SocketException e) {
// SocketExceptions are normal
proto.log.debug
(sm.getString
("http11protocol.proto.socketexception.debug"), e);
} catch (java.io.IOException e) {
// IOExceptions are normal
proto.log.debug
(sm.getString
("http11protocol.proto.ioexception.debug"), e);
}
// Future developers: if you discover any other
// rare-but-nonfatal exceptions, catch them here, and log as
// above.
catch (Throwable e) {
// any other exception or error is odd. Here we log it
// with "ERROR" level, so it will show up even on
// less-than-verbose logs.
proto.log.error(sm.getString("http11protocol.proto.error"), e);
} finally {
// if(proto.adapter != null) proto.adapter.recycle();
// processor.recycle();
if (processor instanceof ActionHook) {
((ActionHook) processor).action(ActionCode.ACTION_STOP, null);
}
// recycle kernel sockets ASAP
try { if (socket != null) socket.close (); }
catch (IOException e) { /* ignore */ }
}
}
}
protected static final com.sun.org.apache.commons.logging.Log log
= com.sun.org.apache.commons.logging.LogFactory.getLog(Http11Protocol.class);
// -------------------- Various implementation classes --------------------
/** Sanity check and socketFactory setup.
* IMHO it is better to stop the show on a broken connector,
* then leave Tomcat running and broken.
* @exception TomcatException Unable to resolve classes
*/
private void checkSocketFactory() throws Exception {
if(secure) {
try {
// The SSL setup code has been moved into
// SSLImplementation since SocketFactory doesn't
// provide a wide enough interface
sslImplementation=SSLImplementation.getInstance
(sslImplementationName);
socketFactory =
sslImplementation.getServerSocketFactory();
ep.setServerSocketFactory(socketFactory);
} catch (ClassNotFoundException e){
throw e;
}
}
else {
if (socketFactoryName != null) {
try {
socketFactory = string2SocketFactory(socketFactoryName);
ep.setServerSocketFactory(socketFactory);
} catch(Exception sfex) {
throw sfex;
}
}
}
}
/*
public boolean isKeystoreSet() {
return (attributes.get("keystore") != null);
}
public boolean isKeypassSet() {
return (attributes.get("keypass") != null);
}
public boolean isClientauthSet() {
return (attributes.get("clientauth") != null);
}
public boolean isAttributeSet( String attr ) {
return (attributes.get(attr) != null);
}
public boolean isSecure() {
return secure;
}
public PoolTcpEndpoint getEndpoint() {
return ep;
}
*/
protected String domain;
protected ObjectName oname;
protected MBeanServer mserver;
public ObjectName getObjectName() {
return oname;
}
public String getDomain() {
return domain;
}
public ObjectName preRegister(MBeanServer server,
ObjectName name) throws Exception {
oname=name;
mserver=server;
domain=name.getDomain();
return name;
}
public void postRegister(Boolean registrationDone) {
}
public void preDeregister() throws Exception {
}
public void postDeregister() {
}
// START OF SJSAS PE 8.1 6172948
/**
* Set the request input buffer size
*/
public void setBufferSize(int requestBufferSize){
this.requestBufferSize = requestBufferSize;
}
/**
* Return the request input buffer size
*/
public int getBufferSize(){
return requestBufferSize;
}
// END OF SJSAS PE 8.1 6172948
}