corba/src/share/classes/com/sun/corba/se/impl/legacy/connection/SocketFactoryConnectionImpl.java

/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.corba.se.impl.legacy.connection;

import java.net.Socket;
import java.nio.channels.SocketChannel;
import java.util.Collections;

import org.omg.CORBA.COMM_FAILURE;
import org.omg.CORBA.CompletionStatus;

import com.sun.corba.se.pept.transport.Acceptor;
import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.transport.CorbaConnection;
import com.sun.corba.se.spi.transport.CorbaContactInfo;
import com.sun.corba.se.spi.transport.SocketInfo;

import com.sun.corba.se.impl.orbutil.ORBUtility;
import com.sun.corba.se.impl.transport.SocketOrChannelContactInfoImpl;
import com.sun.corba.se.impl.transport.SocketOrChannelConnectionImpl;

/**
 * @author Harold Carr
 */
public class SocketFactoryConnectionImpl
    extends
        SocketOrChannelConnectionImpl
{
    // Socket-factory client constructor.
    public SocketFactoryConnectionImpl(ORB orb,
                                       CorbaContactInfo contactInfo,
                                       boolean useSelectThreadToWait,
                                       boolean useWorkerThread)
    {
        super(orb, useSelectThreadToWait, useWorkerThread);

        // REVISIT - probably need a contact info for both
        // client and server for removing connections from cache?
        this.contactInfo = contactInfo;

        boolean isBlocking = !useSelectThreadToWait;
        SocketInfo socketInfo =
            // REVISIT - case - needs interface method
            ((SocketFactoryContactInfoImpl)contactInfo).socketInfo;
        try {
            socket =
                orb.getORBData().getLegacySocketFactory().createSocket(socketInfo);
            socketChannel = socket.getChannel();
            if (socketChannel != null) {
                socketChannel.configureBlocking(isBlocking);
            } else {
                // IMPORTANT: non-channel-backed sockets must use
                // dedicated reader threads.
                setUseSelectThreadToWait(false);
            }
            if (orb.transportDebugFlag) {
                dprint(".initialize: connection created: " + socket);
            }
        } catch (GetEndPointInfoAgainException ex) {
            throw wrapper.connectFailure(
                ex, socketInfo.getType(), socketInfo.getHost(),
                Integer.toString(socketInfo.getPort())) ;
        } catch (Exception ex) {
            throw wrapper.connectFailure(
                ex, socketInfo.getType(), socketInfo.getHost(),
                Integer.toString(socketInfo.getPort())) ;
        }
        state = OPENING;
    }

    public String toString()
    {
        synchronized ( stateEvent ){
            return
                "SocketFactoryConnectionImpl[" + " "
                + (socketChannel == null ?
                   socket.toString() : socketChannel.toString()) + " "
                + getStateString( state ) + " "
                + shouldUseSelectThreadToWait() + " "
                + shouldUseWorkerThreadForEvent()
                + "]" ;
        }
    }

    // Note: public to override parent.
    public void dprint(String msg)
    {
        ORBUtility.dprint("SocketFactoryConnectionImpl", msg);
    }

}

// End of file.