001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.transport.stomp;
018
019import java.io.ByteArrayInputStream;
020import java.io.IOException;
021import java.net.Socket;
022import java.net.URI;
023import java.net.UnknownHostException;
024import java.nio.ByteBuffer;
025import java.security.cert.X509Certificate;
026
027import javax.net.SocketFactory;
028
029import org.apache.activemq.transport.nio.NIOSSLTransport;
030import org.apache.activemq.wireformat.WireFormat;
031
032public class StompNIOSSLTransport extends NIOSSLTransport {
033
034    StompCodec codec;
035
036    private X509Certificate[] cachedPeerCerts;
037
038    public StompNIOSSLTransport(WireFormat wireFormat, SocketFactory socketFactory, URI remoteLocation, URI localLocation) throws UnknownHostException, IOException {
039        super(wireFormat, socketFactory, remoteLocation, localLocation);
040    }
041
042    public StompNIOSSLTransport(WireFormat wireFormat, Socket socket) throws IOException {
043        super(wireFormat, socket);
044    }
045
046    @Override
047    protected void initializeStreams() throws IOException {
048        codec = new StompCodec(this);
049        super.initializeStreams();
050        if (inputBuffer.position() != 0 && inputBuffer.hasRemaining()) {
051            serviceRead();
052        }
053    }
054
055    @Override
056    protected void processCommand(ByteBuffer plain) throws Exception {
057        byte[] fill = new byte[plain.remaining()];
058        plain.get(fill);
059        ByteArrayInputStream input = new ByteArrayInputStream(fill);
060        codec.parse(input, fill.length);
061    }
062
063    @Override
064    public void doConsume(Object command) {
065        StompFrame frame = (StompFrame) command;
066
067        if (cachedPeerCerts == null) {
068            cachedPeerCerts = getPeerCertificates();
069        }
070        frame.setTransportContext(cachedPeerCerts);
071
072        super.doConsume(command);
073    }
074}