SocketFactoryConnectionImpl.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.corba.se.impl.legacy.connection;
27
28import java.net.Socket;
29import java.nio.channels.SocketChannel;
30import java.util.Collections;
31
32import org.omg.CORBA.COMM_FAILURE;
33import org.omg.CORBA.CompletionStatus;
34
35import com.sun.corba.se.pept.transport.Acceptor;
36import com.sun.corba.se.pept.transport.ContactInfo;
37
38import com.sun.corba.se.spi.ior.IOR;
39import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
40import com.sun.corba.se.spi.orb.ORB;
41import com.sun.corba.se.spi.transport.CorbaConnection;
42import com.sun.corba.se.spi.transport.CorbaContactInfo;
43import com.sun.corba.se.spi.transport.SocketInfo;
44
45import com.sun.corba.se.impl.orbutil.ORBUtility;
46import com.sun.corba.se.impl.transport.SocketOrChannelContactInfoImpl;
47import com.sun.corba.se.impl.transport.SocketOrChannelConnectionImpl;
48
49/**
50 * @author Harold Carr
51 */
52public class SocketFactoryConnectionImpl
53    extends
54        SocketOrChannelConnectionImpl
55{
56    // Socket-factory client constructor.
57    public SocketFactoryConnectionImpl(ORB orb,
58                                       CorbaContactInfo contactInfo,
59                                       boolean useSelectThreadToWait,
60                                       boolean useWorkerThread)
61    {
62        super(orb, useSelectThreadToWait, useWorkerThread);
63
64        // REVISIT - probably need a contact info for both
65        // client and server for removing connections from cache?
66        this.contactInfo = contactInfo;
67
68        boolean isBlocking = !useSelectThreadToWait;
69        SocketInfo socketInfo =
70            // REVISIT - case - needs interface method
71            ((SocketFactoryContactInfoImpl)contactInfo).socketInfo;
72        try {
73            socket =
74                orb.getORBData().getLegacySocketFactory().createSocket(socketInfo);
75            socketChannel = socket.getChannel();
76            if (socketChannel != null) {
77                socketChannel.configureBlocking(isBlocking);
78            } else {
79                // IMPORTANT: non-channel-backed sockets must use
80                // dedicated reader threads.
81                setUseSelectThreadToWait(false);
82            }
83            if (orb.transportDebugFlag) {
84                dprint(".initialize: connection created: " + socket);
85            }
86        } catch (GetEndPointInfoAgainException ex) {
87            throw wrapper.connectFailure(
88                ex, socketInfo.getType(), socketInfo.getHost(),
89                Integer.toString(socketInfo.getPort())) ;
90        } catch (Exception ex) {
91            throw wrapper.connectFailure(
92                ex, socketInfo.getType(), socketInfo.getHost(),
93                Integer.toString(socketInfo.getPort())) ;
94        }
95        state = OPENING;
96    }
97
98    public String toString()
99    {
100        synchronized ( stateEvent ){
101            return
102                "SocketFactoryConnectionImpl[" + " "
103                + (socketChannel == null ?
104                   socket.toString() : socketChannel.toString()) + " "
105                + getStateString( state ) + " "
106                + shouldUseSelectThreadToWait() + " "
107                + shouldUseWorkerThreadForEvent()
108                + "]" ;
109        }
110    }
111
112    // Note: public to override parent.
113    public void dprint(String msg)
114    {
115        ORBUtility.dprint("SocketFactoryConnectionImpl", msg);
116    }
117
118}
119
120// End of file.
121