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*
* Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) Ericsson AB, 2004-2008. All rights reserved.
*
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* and Distribution License("CDDL") (collectively, the "License"). You
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* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
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*
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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
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package com.ericsson.ssa.container;
import com.ericsson.ssa.sip.SipServletResponseImpl;
import com.ericsson.ssa.utils.ByteBufferPool;
import com.sun.grizzly.SelectorHandler;
import com.sun.grizzly.async.AsyncWriteCallbackHandler;
import com.sun.grizzly.util.SSLOutputWriter;
import com.sun.grizzly.util.ThreadAttachment;
import com.sun.grizzly.util.WorkerThread;
import org.jvnet.glassfish.comms.util.LogUtil;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.SelectionKey;
import java.nio.channels.SocketChannel;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.SSLEngine;
public class TLSResponseDispatcher extends ResponseDispatcher {
private Logger logger = LogUtil.SIP_LOGGER.getLogger();
ThreadAttachment currentTA = null;
SSLEngine sslEngine = null;
/*
* Need to move this under some attribute in domain.xml
*/
Boolean enableTlsSyncWrite = Boolean.getBoolean(
"org.jvnet.glassfish.comms.enabletlssyncwrite");
private int expectedOutputBufferSize =
GrizzlyNetworkManager.DEFAULT_SSL_BB_SIZE;
public TLSResponseDispatcher(SelectorHandler handler, SelectionKey key,
ByteBufferPool bbPool,
AsyncWriteCallbackHandler asyncWriteCallbackHandler) {
super(handler, key, bbPool, asyncWriteCallbackHandler);
WorkerThread workerThread = ((WorkerThread) Thread.currentThread());
currentTA = workerThread.getAttachment();
sslEngine = currentTA.getSSLEngine();
if (workerThread.getSSLEngine() != null) {
expectedOutputBufferSize = workerThread.getSSLEngine().getSession().
getPacketBufferSize() * 2;
}
}
protected void write(ByteBuffer bb, SipServletResponseImpl resp)
throws IOException {
/*
* Attach may not be required for async, required only for sync
* write.
*/
if (enableTlsSyncWrite) {
if (Thread.currentThread() instanceof WorkerThread) {
WorkerThread workerThread =
(WorkerThread) Thread.currentThread();
workerThread.attach(currentTA);
SSLOutputWriter.flushChannel((SocketChannel) getKey().channel(),
bb);
} else {
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING,
"sip.network.grizzly.dispatch.notsupported");
return;
}
}
} else {
/*
* Getting the byte buffer from the pool
* is not possible because this bb is not
* available when the callbackhandler is
* invoked after the write is completed, so
* have to create new, and rely on gc to collect
* it.
*/
ByteBuffer secureBuffer = GrizzlyNetworkManager.acquireSecureBuffer(
expectedOutputBufferSize);
secureBuffer.limit(0);
SSLWritePreProcessor preProcessor = new SSLWritePreProcessor(sslEngine,
secureBuffer);
try {
getStreamHandler().getAsyncQueueWriter().write(getKey(), bb,
getWriteCallbackHandler(), preProcessor);
} catch (IOException sslioe) {
GrizzlyNetworkManager.releaseSecureBuffer(secureBuffer);
throw sslioe;
}
}
}
}