/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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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.
