Jetty example source code file (Ajp13Connection.java)

This example Jetty source code file (Ajp13Connection.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Jetty tags/keywords

ajp13connection, ajp13connection, ajp13generator, ajp13parser, ajp13request, ajp13request, buffer, buffer, bytearrayinputstream, http, io, ioexception, ioexception, iterator, request, requesthandler, response, servlet, servletinputstream, util

The Jetty Ajp13Connection.java source code

//========================================================================
//Copyright 2006 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//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.mortbay.jetty.ajp;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.Iterator;

import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletResponse;

import org.mortbay.io.Buffer;
import org.mortbay.io.EndPoint;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.HttpConnection;
import org.mortbay.jetty.HttpException;
import org.mortbay.jetty.Request;
import org.mortbay.jetty.Server;

/**
 * Connection implementation of the Ajp13 protocol. <p/> XXX Refactor to remove
 * duplication of HttpConnection
 * 
 * @author Markus Kobler markus(at)inquisitive-mind.com
 * @author Greg Wilkins
 */
public class Ajp13Connection extends HttpConnection
{
    private boolean _sslSecure = false;

    public Ajp13Connection(Connector connector, EndPoint endPoint, Server server)
    {
        super(connector, endPoint, server);
        _request = new Ajp13Request(this);
        _generator = new Ajp13Generator(_connector, _endp, _connector.getHeaderBufferSize(), _connector.getResponseBufferSize());
        _parser = new Ajp13Parser(_connector, _endp, new RequestHandler(), (Ajp13Generator) _generator);
        _generator.setSendServerVersion(server.getSendServerVersion());
        _server = server;

    }

    public boolean isConfidential(Request request)
    {
        return _sslSecure;
    }

    public boolean isIntegral(Request request)
    {
        return _sslSecure;
    }

    public ServletInputStream getInputStream()
    {
        if (_in == null)
            _in = new Ajp13Parser.Input((Ajp13Parser) _parser, _connector.getMaxIdleTime());
        return _in;
    }

    private class RequestHandler implements Ajp13Parser.EventHandler
    {
        boolean _delayedHandling = false;

        public void startForwardRequest() throws IOException
        {
            _delayedHandling = false;
            _uri.clear();
            _sslSecure = false;
            _request.setTimeStamp(System.currentTimeMillis());
            _request.setUri(_uri);
            
        }

        public void parsedAuthorizationType(Buffer authType) throws IOException
        {
            _request.setAuthType(authType.toString());
        }

        public void parsedRemoteUser(Buffer remoteUser) throws IOException
        {
            ((Ajp13Request)_request).setRemoteUser(remoteUser.toString());
        }

        public void parsedServletPath(Buffer servletPath) throws IOException
        {
            _request.setServletPath(servletPath.toString());
        }

        public void parsedContextPath(Buffer context) throws IOException
        {
            _request.setContextPath(context.toString());
        }

        public void parsedSslCert(Buffer sslCert) throws IOException
        {
            try 
            {
                CertificateFactory cf = CertificateFactory.getInstance("X.509");
                ByteArrayInputStream bis = new ByteArrayInputStream(sslCert.toString().getBytes());

                Collection certCollection = cf.generateCertificates(bis);
                X509Certificate[] certificates = new X509Certificate[certCollection.size()];

                int i=0;
                Iterator iter=certCollection.iterator();
                while(iter.hasNext())
                    certificates[i++] = (X509Certificate)iter.next();

                _request.setAttribute("javax.servlet.request.X509Certificate", certificates);
            } 
            catch (Exception e) 
            {
                org.mortbay.log.Log.warn(e.toString());
                org.mortbay.log.Log.ignore(e);
                if (sslCert!=null)
                    _request.setAttribute("javax.servlet.request.X509Certificate", sslCert.toString());
            }
        }

        public void parsedSslCipher(Buffer sslCipher) throws IOException
        {
            _request.setAttribute("javax.servlet.request.cipher_suite", sslCipher.toString());
        }

        public void parsedSslSession(Buffer sslSession) throws IOException
        {
            _request.setAttribute("javax.servlet.request.ssl_session", sslSession.toString());
        }

        public void parsedMethod(Buffer method) throws IOException
        {
            if (method == null)
                throw new HttpException(HttpServletResponse.SC_BAD_REQUEST);
            _request.setMethod(method.toString());
        }

        public void parsedUri(Buffer uri) throws IOException
        {
            _uri.parse(uri.toString());
        }

        public void parsedProtocol(Buffer protocol) throws IOException
        {
            if (protocol != null && protocol.length()>0)
            {
                _request.setProtocol(protocol.toString());
            }
        }

        public void parsedRemoteAddr(Buffer addr) throws IOException
        {
            if (addr != null && addr.length()>0)
            {
                ((Ajp13Request) _request).setRemoteAddr(addr.toString());
            }
        }

        public void parsedRemoteHost(Buffer name) throws IOException
        {
            if (name != null && name.length()>0)
            {
                ((Ajp13Request) _request).setRemoteHost(name.toString());
            }
        }

        public void parsedServerName(Buffer name) throws IOException
        {
            if (name != null && name.length()>0)
            {
                _request.setServerName(name.toString());
            }
        }

        public void parsedServerPort(int port) throws IOException
        {
            ((Ajp13Request) _request).setServerPort(port);
        }

        public void parsedSslSecure(boolean secure) throws IOException
        {
            _sslSecure = secure;
        }

        public void parsedQueryString(Buffer value) throws IOException
        {
            String u = _uri + "?" + value;
            _uri.parse(u);
        }

        public void parsedHeader(Buffer name, Buffer value) throws IOException
        {
            _requestFields.add(name, value);
        }

        public void parsedRequestAttribute(String key, Buffer value) throws IOException
        {
            _request.setAttribute(key, value.toString());
        }
        
        public void parsedRequestAttribute(String key, int value) throws IOException
        {
            _request.setAttribute(key, Integer.toString(value));
        }

        public void headerComplete() throws IOException
        {
            if (((Ajp13Parser) _parser).getContentLength() <= 0)
            {
                handleRequest();
            }
            else
            {
                _delayedHandling = true;
            }
        }

        public void messageComplete(long contextLength) throws IOException
        {
        }

        public void content(Buffer ref) throws IOException
        {
            if (_delayedHandling)
            {
                _delayedHandling = false;
                handleRequest();
            }
        }

    }

}