/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.transport;
import java.util.Properties;
import javax.net.ssl.SSLEngine;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.DefaultChannelPipeline;
import org.jboss.netty.handler.ssl.SslHandler;
import org.teiid.common.buffer.StorageManager;
import org.teiid.core.TeiidException;
import org.teiid.jdbc.EmbeddedProfile;
import org.teiid.jdbc.TeiidDriver;
import org.teiid.net.ServerConnection;
import org.teiid.net.socket.ObjectChannel;
import org.teiid.odbc.ODBCServerRemote;
public class ODBCSocketListener extends SocketListener {
private ODBCServerRemote.AuthenticationType authType = ODBCServerRemote.AuthenticationType.CLEARTEXT;
private int maxLobSize;
private TeiidDriver driver;
public ODBCSocketListener(SocketConfiguration config, StorageManager storageManager, int portOffset, int maxLobSize) {
//the clientserviceregistry isn't actually used by ODBC
super(config, new ClientServiceRegistryImpl(ClientServiceRegistry.Type.ODBC), storageManager, portOffset);
this.maxLobSize = maxLobSize;
this.driver = new TeiidDriver();
this.driver.setEmbeddedProfile(new EmbeddedProfile() {
@Override
protected ServerConnection createServerConnection(Properties info)
throws TeiidException {
//When using the non-blocking api, we don't want to use the calling thread
return new LocalServerConnection(info, false);
}
});
}
public void setDriver(TeiidDriver driver) {
this.driver = driver;
}
@Override
protected SSLAwareChannelHandler createChannelPipelineFactory(final SSLConfiguration config, final StorageManager storageManager) {
return new SSLAwareChannelHandler(this, config, Thread.currentThread().getContextClassLoader(), storageManager) {
public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline pipeline = new DefaultChannelPipeline();
SSLEngine engine = config.getServerSSLEngine();
if (engine != null) {
pipeline.addLast("ssl", new SslHandler(engine)); //$NON-NLS-1$
}
pipeline.addLast("odbcFrontendProtocol", new PgFrontendProtocol(1 << 20)); //$NON-NLS-1$
pipeline.addLast("odbcBackendProtocol", new PgBackendProtocol(maxLobSize)); //$NON-NLS-1$
pipeline.addLast("handler", this); //$NON-NLS-1$
return pipeline;
}
};
}
@Override
public ChannelListener createChannelListener(ObjectChannel channel) {
return new ODBCClientInstance(channel, this.authType, driver);
}
public void setAuthenticationType(String value) {
this.authType = ODBCServerRemote.AuthenticationType.valueOf(value);
}
}