/*
* 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 org.apache.coyote.AbstractProtocol;
import org.apache.coyote.Processor;
import org.apache.coyote.http11.upgrade.AprProcessor;
import org.apache.coyote.http11.upgrade.servlet31.HttpUpgradeHandler;
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.AprEndpoint.Poller;
import org.apache.tomcat.util.net.SocketStatus;
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 Http11AprProtocol extends AbstractHttp11Protocol<Long> {
private static final Log log = LogFactory.getLog(Http11AprProtocol.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;
}
public Http11AprProtocol() {
endpoint = new AprEndpoint();
cHandler = new Http11ConnectionHandler(this);
((AprEndpoint) endpoint).setHandler(cHandler);
setSoLinger(Constants.DEFAULT_CONNECTION_LINGER);
setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT);
setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY);
}
private final Http11ConnectionHandler cHandler;
public boolean getUseSendfile() { return ((AprEndpoint)endpoint).getUseSendfile(); }
public void setUseSendfile(boolean useSendfile) { ((AprEndpoint)endpoint).setUseSendfile(useSendfile); }
public int getPollTime() { return ((AprEndpoint)endpoint).getPollTime(); }
public void setPollTime(int pollTime) { ((AprEndpoint)endpoint).setPollTime(pollTime); }
public void setPollerSize(int pollerSize) { endpoint.setMaxConnections(pollerSize); }
public int getPollerSize() { return endpoint.getMaxConnections(); }
public int getSendfileSize() { return ((AprEndpoint)endpoint).getSendfileSize(); }
public void setSendfileSize(int sendfileSize) { ((AprEndpoint)endpoint).setSendfileSize(sendfileSize); }
public void setSendfileThreadCount(int sendfileThreadCount) { ((AprEndpoint)endpoint).setSendfileThreadCount(sendfileThreadCount); }
public int getSendfileThreadCount() { return ((AprEndpoint)endpoint).getSendfileThreadCount(); }
public boolean getDeferAccept() { return ((AprEndpoint)endpoint).getDeferAccept(); }
public void setDeferAccept(boolean deferAccept) { ((AprEndpoint)endpoint).setDeferAccept(deferAccept); }
// -------------------- SSL related properties --------------------
/**
* SSL protocol.
*/
public String getSSLProtocol() { return ((AprEndpoint)endpoint).getSSLProtocol(); }
public void setSSLProtocol(String SSLProtocol) { ((AprEndpoint)endpoint).setSSLProtocol(SSLProtocol); }
/**
* SSL password (if a cert is encrypted, and no password has been provided, a callback
* will ask for a password).
*/
public String getSSLPassword() { return ((AprEndpoint)endpoint).getSSLPassword(); }
public void setSSLPassword(String SSLPassword) { ((AprEndpoint)endpoint).setSSLPassword(SSLPassword); }
/**
* SSL cipher suite.
*/
public String getSSLCipherSuite() { return ((AprEndpoint)endpoint).getSSLCipherSuite(); }
public void setSSLCipherSuite(String SSLCipherSuite) { ((AprEndpoint)endpoint).setSSLCipherSuite(SSLCipherSuite); }
/**
* SSL honor cipher order.
*
* Set to <code>true</code> to enforce the <i>server's</i> cipher order
* instead of the default which is to allow the client to choose a
* preferred cipher.
*/
public boolean getSSLHonorCipherOrder() { return ((AprEndpoint)endpoint).getSSLHonorCipherOrder(); }
public void setSSLHonorCipherOrder(boolean SSLHonorCipherOrder) { ((AprEndpoint)endpoint).setSSLHonorCipherOrder(SSLHonorCipherOrder); }
/**
* SSL certificate file.
*/
public String getSSLCertificateFile() { return ((AprEndpoint)endpoint).getSSLCertificateFile(); }
public void setSSLCertificateFile(String SSLCertificateFile) { ((AprEndpoint)endpoint).setSSLCertificateFile(SSLCertificateFile); }
/**
* SSL certificate key file.
*/
public String getSSLCertificateKeyFile() { return ((AprEndpoint)endpoint).getSSLCertificateKeyFile(); }
public void setSSLCertificateKeyFile(String SSLCertificateKeyFile) { ((AprEndpoint)endpoint).setSSLCertificateKeyFile(SSLCertificateKeyFile); }
/**
* SSL certificate chain file.
*/
public String getSSLCertificateChainFile() { return ((AprEndpoint)endpoint).getSSLCertificateChainFile(); }
public void setSSLCertificateChainFile(String SSLCertificateChainFile) { ((AprEndpoint)endpoint).setSSLCertificateChainFile(SSLCertificateChainFile); }
/**
* SSL CA certificate path.
*/
public String getSSLCACertificatePath() { return ((AprEndpoint)endpoint).getSSLCACertificatePath(); }
public void setSSLCACertificatePath(String SSLCACertificatePath) { ((AprEndpoint)endpoint).setSSLCACertificatePath(SSLCACertificatePath); }
/**
* SSL CA certificate file.
*/
public String getSSLCACertificateFile() { return ((AprEndpoint)endpoint).getSSLCACertificateFile(); }
public void setSSLCACertificateFile(String SSLCACertificateFile) { ((AprEndpoint)endpoint).setSSLCACertificateFile(SSLCACertificateFile); }
/**
* SSL CA revocation path.
*/
public String getSSLCARevocationPath() { return ((AprEndpoint)endpoint).getSSLCARevocationPath(); }
public void setSSLCARevocationPath(String SSLCARevocationPath) { ((AprEndpoint)endpoint).setSSLCARevocationPath(SSLCARevocationPath); }
/**
* SSL CA revocation file.
*/
public String getSSLCARevocationFile() { return ((AprEndpoint)endpoint).getSSLCARevocationFile(); }
public void setSSLCARevocationFile(String SSLCARevocationFile) { ((AprEndpoint)endpoint).setSSLCARevocationFile(SSLCARevocationFile); }
/**
* SSL verify client.
*/
public String getSSLVerifyClient() { return ((AprEndpoint)endpoint).getSSLVerifyClient(); }
public void setSSLVerifyClient(String SSLVerifyClient) { ((AprEndpoint)endpoint).setSSLVerifyClient(SSLVerifyClient); }
/**
* SSL verify depth.
*/
public int getSSLVerifyDepth() { return ((AprEndpoint)endpoint).getSSLVerifyDepth(); }
public void setSSLVerifyDepth(int SSLVerifyDepth) { ((AprEndpoint)endpoint).setSSLVerifyDepth(SSLVerifyDepth); }
/**
* Disable SSL compression.
*/
public boolean getSSLDisableCompression() { return ((AprEndpoint)endpoint).getSSLDisableCompression(); }
public void setSSLDisableCompression(boolean disable) { ((AprEndpoint)endpoint).setSSLDisableCompression(disable); }
// ----------------------------------------------------- JMX related methods
@Override
protected String getNamePrefix() {
return ("http-apr");
}
// -------------------- Connection handler --------------------
protected static class Http11ConnectionHandler
extends AbstractConnectionHandler<Long,Http11AprProcessor> implements Handler {
protected Http11AprProtocol proto;
Http11ConnectionHandler(Http11AprProtocol proto) {
this.proto = proto;
}
@Override
protected AbstractProtocol<Long> getProtocol() {
return proto;
}
@Override
protected Log getLog() {
return log;
}
@Override
public void recycle() {
recycledProcessors.clear();
}
/**
* Expected to be used by the handler once the processor is no longer
* required.
*
* @param socket
* @param processor
* @param isSocketClosing Not used in HTTP
* @param addToPoller
*/
@Override
public void release(SocketWrapper<Long> socket,
Processor<Long> processor, boolean isSocketClosing,
boolean addToPoller) {
processor.recycle(isSocketClosing);
recycledProcessors.offer(processor);
if (addToPoller && proto.endpoint.isRunning()) {
((AprEndpoint)proto.endpoint).getPoller().add(
socket.getSocket().longValue(),
proto.endpoint.getKeepAliveTimeout(), true, false);
}
}
@Override
protected void initSsl(SocketWrapper<Long> socket,
Processor<Long> processor) {
// NOOP for APR
}
@SuppressWarnings("deprecation") // Inbound/Outbound based upgrade
@Override
protected void longPoll(SocketWrapper<Long> socket,
Processor<Long> processor) {
if (processor.isAsync()) {
// Async
socket.setAsync(true);
} else if (processor.isComet()) {
// Comet
if (proto.endpoint.isRunning()) {
socket.setComet(true);
((AprEndpoint) proto.endpoint).getPoller().add(
socket.getSocket().longValue(),
proto.endpoint.getSoTimeout(), true, false);
} else {
// Process a STOP directly
((AprEndpoint) proto.endpoint).processSocket(
socket.getSocket().longValue(),
SocketStatus.STOP);
}
} else if (processor.isUpgrade()) {
// Upgraded
Poller p = ((AprEndpoint) proto.endpoint).getPoller();
if (p == null) {
// Connector has been stopped
release(socket, processor, true, false);
} else {
p.add(socket.getSocket().longValue(), -1, true, false);
}
} else {
// Tomcat 7 proprietary upgrade
((AprEndpoint) proto.endpoint).getPoller().add(
socket.getSocket().longValue(),
processor.getUpgradeInbound().getReadTimeout(),
true, false);
}
}
@Override
protected Http11AprProcessor createProcessor() {
Http11AprProcessor processor = new Http11AprProcessor(
proto.getMaxHttpHeaderSize(), (AprEndpoint)proto.endpoint,
proto.getMaxTrailerSize(), proto.getAllowedTrailerHeadersAsSet(),
proto.getMaxExtensionSize(), proto.getMaxSwallowSize());
processor.setAdapter(proto.adapter);
processor.setMaxKeepAliveRequests(proto.getMaxKeepAliveRequests());
processor.setKeepAliveTimeout(proto.getKeepAliveTimeout());
processor.setConnectionUploadTimeout(
proto.getConnectionUploadTimeout());
processor.setDisableUploadTimeout(proto.getDisableUploadTimeout());
processor.setCompressionMinSize(proto.getCompressionMinSize());
processor.setCompression(proto.getCompression());
processor.setNoCompressionUserAgents(proto.getNoCompressionUserAgents());
processor.setCompressableMimeTypes(proto.getCompressableMimeTypes());
processor.setRestrictedUserAgents(proto.getRestrictedUserAgents());
processor.setSocketBuffer(proto.getSocketBuffer());
processor.setMaxSavePostSize(proto.getMaxSavePostSize());
processor.setServer(proto.getServer());
processor.setClientCertProvider(proto.getClientCertProvider());
processor.setMaxCookieCount(proto.getMaxCookieCount());
register(processor);
return processor;
}
/**
* @deprecated Will be removed in Tomcat 8.0.x.
*/
@Deprecated
@Override
protected Processor<Long> createUpgradeProcessor(
SocketWrapper<Long> socket,
org.apache.coyote.http11.upgrade.UpgradeInbound inbound)
throws IOException {
return new org.apache.coyote.http11.upgrade.UpgradeAprProcessor(
socket, inbound);
}
@Override
protected Processor<Long> createUpgradeProcessor(
SocketWrapper<Long> socket,
HttpUpgradeHandler httpUpgradeProcessor)
throws IOException {
return new AprProcessor(socket, httpUpgradeProcessor,
(AprEndpoint) proto.endpoint,
proto.getUpgradeAsyncWriteBufferSize());
}
}
}