/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.server.protocol.ajp;
import io.undertow.UndertowLogger;
import io.undertow.UndertowMessages;
import io.undertow.UndertowOptions;
import io.undertow.conduits.ReadTimeoutStreamSourceConduit;
import io.undertow.conduits.WriteTimeoutStreamSinkConduit;
import io.undertow.server.HttpHandler;
import io.undertow.server.OpenListener;
import org.xnio.IoUtils;
import org.xnio.OptionMap;
import org.xnio.Options;
import org.xnio.Pool;
import org.xnio.StreamConnection;
import java.io.IOException;
import java.nio.ByteBuffer;
import static io.undertow.UndertowOptions.DECODE_URL;
import static io.undertow.UndertowOptions.URL_CHARSET;
/**
* @author Stuart Douglas
*/
public class AjpOpenListener implements OpenListener {
public static final String UTF_8 = "UTF-8";
private final Pool<ByteBuffer> bufferPool;
private final int bufferSize;
private volatile String scheme;
private volatile HttpHandler rootHandler;
private volatile OptionMap undertowOptions;
private final AjpRequestParser parser;
public AjpOpenListener(final Pool<ByteBuffer> pool, final int bufferSize) {
this(pool, OptionMap.EMPTY, bufferSize);
}
public AjpOpenListener(final Pool<ByteBuffer> pool, final OptionMap undertowOptions, final int bufferSize) {
this.undertowOptions = undertowOptions;
this.bufferPool = pool;
this.bufferSize = bufferSize;
parser = new AjpRequestParser(undertowOptions.get(URL_CHARSET, UTF_8), undertowOptions.get(DECODE_URL, true));
}
public void handleEvent(final StreamConnection channel) {
if (UndertowLogger.REQUEST_LOGGER.isTraceEnabled()) {
UndertowLogger.REQUEST_LOGGER.tracef("Opened connection with %s", channel.getPeerAddress());
}
//set read and write timeouts
try {
Integer readTimeout = channel.getOption(Options.READ_TIMEOUT);
Integer idleTimeout = undertowOptions.get(UndertowOptions.IDLE_TIMEOUT);
if((readTimeout == null || readTimeout <= 0) && idleTimeout != null) {
readTimeout = idleTimeout;
} else if(readTimeout != null && idleTimeout != null && idleTimeout > 0) {
readTimeout = Math.min(readTimeout, idleTimeout);
}
if (readTimeout != null && readTimeout > 0) {
channel.getSourceChannel().setConduit(new ReadTimeoutStreamSourceConduit(channel.getSourceChannel().getConduit(), channel));
}
Integer writeTimeout = channel.getOption(Options.WRITE_TIMEOUT);
if((writeTimeout == null || writeTimeout <= 0) && idleTimeout != null) {
writeTimeout = idleTimeout;
} else if(writeTimeout != null && idleTimeout != null && idleTimeout > 0) {
writeTimeout = Math.min(writeTimeout, idleTimeout);
}
if (writeTimeout != null && writeTimeout > 0) {
channel.getSinkChannel().setConduit(new WriteTimeoutStreamSinkConduit(channel.getSinkChannel().getConduit(), channel));
}
} catch (IOException e) {
IoUtils.safeClose(channel);
UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
}
AjpServerConnection connection = new AjpServerConnection(channel, bufferPool, rootHandler, undertowOptions, bufferSize);
AjpReadListener readListener = new AjpReadListener(connection, scheme, parser);
connection.setAjpReadListener(readListener);
readListener.startRequest();
channel.getSourceChannel().setReadListener(readListener);
readListener.handleEvent(channel.getSourceChannel());
}
public HttpHandler getRootHandler() {
return rootHandler;
}
public void setRootHandler(final HttpHandler rootHandler) {
this.rootHandler = rootHandler;
}
public OptionMap getUndertowOptions() {
return undertowOptions;
}
public void setUndertowOptions(final OptionMap undertowOptions) {
if (undertowOptions == null) {
throw UndertowMessages.MESSAGES.argumentCannotBeNull("undertowOptions");
}
this.undertowOptions = undertowOptions;
}
@Override
public Pool<ByteBuffer> getBufferPool() {
return bufferPool;
}
public String getScheme() {
return scheme;
}
public void setScheme(final String scheme) {
this.scheme = scheme;
}
}