org.apache.coyote.ajp.AjpProcessor Maven / Gradle / Ivy
/*
* 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 java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.net.JIoEndpoint;
import org.apache.tomcat.util.net.SocketWrapper;
/**
* Processes AJP requests.
*
* @author Remy Maucherat
* @author Henri Gomez
* @author Dan Milstein
* @author Keith Wannamaker
* @author Kevin Seguin
* @author Costin Manolache
* @author Bill Barker
*/
public class AjpProcessor extends AbstractAjpProcessor {
private static final Log log = LogFactory.getLog(AjpProcessor.class);
@Override
protected Log getLog() {
return log;
}
public AjpProcessor(int packetSize, JIoEndpoint endpoint) {
super(packetSize, endpoint);
response.setOutputBuffer(new SocketOutputBuffer());
}
protected InputStream input;
protected OutputStream output;
@Override
public void recycle(boolean socketClosing) {
super.recycle(socketClosing);
if (socketClosing) {
input = null;
output = null;
}
}
@Override
protected void registerForEvent(boolean read, boolean write) {
// NO-OP for BIO
}
@Override
protected void resetTimeouts() {
// NO-OP. The AJP BIO connector only uses the timeout value on the
// SocketWrapper for async timeouts.
}
@Override
protected void setupSocket(SocketWrapper socketWrapper)
throws IOException {
input = socketWrapper.getSocket().getInputStream();
output = socketWrapper.getSocket().getOutputStream();
}
@Override
protected void setTimeout(SocketWrapper socketWrapper,
int timeout) throws IOException {
socketWrapper.getSocket().setSoTimeout(timeout);
}
@Override
protected int output(byte[] src, int offset, int length, boolean block)
throws IOException {
output.write(src, offset, length);
return length;
}
@Override
protected boolean read(byte[] buf, int pos, int n, boolean blockFirstRead)
throws IOException {
int read = 0;
int res = 0;
while (read < n) {
res = input.read(buf, read + pos, n - read);
if (res > 0) {
read += res;
} else {
throw new IOException(sm.getString("ajpprocessor.failedread"));
}
}
return true;
}
}