1 /*
2  * Copyright (c) 2000, 2003, 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 
26 package com.sun.corba.se.impl.protocol.giopmsgheaders;
27 
28 import org.omg.CORBA.Principal;
29 import com.sun.corba.se.spi.servicecontext.ServiceContexts;
30 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
31 import com.sun.corba.se.spi.orb.ORB;
32 import com.sun.corba.se.spi.ior.ObjectKey;
33 
34 import com.sun.corba.se.spi.logging.CORBALogDomains ;
35 import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
36 
37 /**
38  * This implements the GIOP 1.1 Request header.
39  *
40  * @author Ram Jeyaraman 05/14/2000
41  */
42 
43 public final class RequestMessage_1_1 extends Message_1_1
44         implements RequestMessage {
45 
46     // Instance variables
47 
48     private ORB orb = null;
49     private ORBUtilSystemException wrapper = null ;
50     private ServiceContexts service_contexts = null;
51     private int request_id = (int) 0;
52     private boolean response_expected = false;
53     private byte[] reserved = null; // Added in GIOP 1.1
54     private byte[] object_key = null;
55     private String operation = null;
56     private Principal requesting_principal = null;
57     private ObjectKey objectKey = null;
58 
59     // Constructors
60 
RequestMessage_1_1(ORB orb)61     RequestMessage_1_1(ORB orb) {
62         this.orb = orb;
63         this.wrapper = ORBUtilSystemException.get( orb,
64             CORBALogDomains.RPC_PROTOCOL ) ;
65     }
66 
RequestMessage_1_1(ORB orb, ServiceContexts _service_contexts, int _request_id, boolean _response_expected, byte[] _reserved, byte[] _object_key, String _operation, Principal _requesting_principal)67     RequestMessage_1_1(ORB orb, ServiceContexts _service_contexts,
68             int _request_id, boolean _response_expected, byte[] _reserved,
69             byte[] _object_key, String _operation,
70             Principal _requesting_principal) {
71         super(Message.GIOPBigMagic, GIOPVersion.V1_1, FLAG_NO_FRAG_BIG_ENDIAN,
72             Message.GIOPRequest, 0);
73         this.orb = orb;
74         this.wrapper = ORBUtilSystemException.get( orb,
75             CORBALogDomains.RPC_PROTOCOL ) ;
76         service_contexts = _service_contexts;
77         request_id = _request_id;
78         response_expected = _response_expected;
79         reserved = _reserved;
80         object_key = _object_key;
81         operation = _operation;
82         requesting_principal = _requesting_principal;
83     }
84 
85     // Accessor methods (RequestMessage interface)
86 
getServiceContexts()87     public ServiceContexts getServiceContexts() {
88         return this.service_contexts;
89     }
90 
getRequestId()91     public int getRequestId() {
92         return this.request_id;
93     }
94 
isResponseExpected()95     public boolean isResponseExpected() {
96         return this.response_expected;
97     }
98 
getReserved()99     public byte[] getReserved() {
100         return this.reserved;
101     }
102 
getObjectKey()103     public ObjectKey getObjectKey() {
104         if (this.objectKey == null) {
105             // this will raise a MARSHAL exception upon errors.
106             this.objectKey = MessageBase.extractObjectKey(object_key, orb);
107         }
108 
109         return this.objectKey;
110     }
111 
getOperation()112     public String getOperation() {
113         return this.operation;
114     }
115 
getPrincipal()116     public Principal getPrincipal() {
117         return this.requesting_principal;
118     }
119 
120     // IO methods
121 
read(org.omg.CORBA.portable.InputStream istream)122     public void read(org.omg.CORBA.portable.InputStream istream) {
123         super.read(istream);
124         this.service_contexts
125             = new ServiceContexts((org.omg.CORBA_2_3.portable.InputStream) istream);
126         this.request_id = istream.read_ulong();
127         this.response_expected = istream.read_boolean();
128         this.reserved = new byte[3];
129         for (int _o0 = 0;_o0 < (3); ++_o0) {
130             this.reserved[_o0] = istream.read_octet();
131         }
132         int _len1 = istream.read_long();
133         this.object_key = new byte[_len1];
134         istream.read_octet_array(this.object_key, 0, _len1);
135         this.operation = istream.read_string();
136         this.requesting_principal = istream.read_Principal();
137     }
138 
write(org.omg.CORBA.portable.OutputStream ostream)139     public void write(org.omg.CORBA.portable.OutputStream ostream) {
140         super.write(ostream);
141         if (this.service_contexts != null) {
142                 service_contexts.write(
143                 (org.omg.CORBA_2_3.portable.OutputStream) ostream,
144                 GIOPVersion.V1_1);
145             } else {
146                 ServiceContexts.writeNullServiceContext(
147                 (org.omg.CORBA_2_3.portable.OutputStream) ostream);
148         }
149         ostream.write_ulong(this.request_id);
150         ostream.write_boolean(this.response_expected);
151         nullCheck(this.reserved);
152         if (this.reserved.length != (3)) {
153             throw wrapper.badReservedLength(
154                 org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);
155         }
156         for (int _i0 = 0;_i0 < (3); ++_i0) {
157             ostream.write_octet(this.reserved[_i0]);
158         }
159         nullCheck(this.object_key);
160         ostream.write_long(this.object_key.length);
161         ostream.write_octet_array(this.object_key, 0, this.object_key.length);
162         ostream.write_string(this.operation);
163         if (this.requesting_principal != null) {
164             ostream.write_Principal(this.requesting_principal);
165         } else {
166             ostream.write_long(0);
167         }
168     }
169 
callback(MessageHandler handler)170     public void callback(MessageHandler handler)
171         throws java.io.IOException
172     {
173         handler.handleInput(this);
174     }
175 } // class RequestMessage_1_1
176