1 /*
2 * Copyright (c) 2000, 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
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 /**
35 * This implements the GIOP 1.0 Request header.
36 *
37 * @author Ram Jeyaraman 05/14/2000
38 */
39
40 public final class RequestMessage_1_0 extends Message_1_0
41 implements RequestMessage {
42
43 // Instance variables
44
45 private ORB orb = null;
46 private ServiceContexts service_contexts = null;
47 private int request_id = (int) 0;
48 private boolean response_expected = false;
49 private byte[] object_key = null;
50 private String operation = null;
51 private Principal requesting_principal = null;
52 private ObjectKey objectKey = null;
53
54 // Constructor
55
56 RequestMessage_1_0(ORB orb) {
57 this.orb = orb;
58 }
59
60 RequestMessage_1_0(ORB orb, ServiceContexts _service_contexts,
61 int _request_id, boolean _response_expected, byte[] _object_key,
62 String _operation, Principal _requesting_principal) {
63 super(Message.GIOPBigMagic, false, Message.GIOPRequest, 0);
64 this.orb = orb;
65 service_contexts = _service_contexts;
66 request_id = _request_id;
67 response_expected = _response_expected;
68 object_key = _object_key;
69 operation = _operation;
70 requesting_principal = _requesting_principal;
71 }
72
73 // Accessor methods (RequestMessage interface)
74
75 public ServiceContexts getServiceContexts() {
76 return this.service_contexts;
77 }
78
79 public int getRequestId() {
80 return this.request_id;
81 }
82
83 public boolean isResponseExpected() {
84 return this.response_expected;
85 }
86
87 public byte[] getReserved() {
88 // REVISIT Should we throw an exception or return null ?
89 return null;
90 }
91
92 public ObjectKey getObjectKey() {
93 if (this.objectKey == null) {
94 // this will raise a MARSHAL exception upon errors.
95 this.objectKey = MessageBase.extractObjectKey(object_key, orb);
96 }
97
98 return this.objectKey;
99 }
100
101 public String getOperation() {
102 return this.operation;
103 }
104
105 public Principal getPrincipal() {
106 return this.requesting_principal;
107 }
108
109
110 // Mutators
111
112 public void setThreadPoolToUse(int poolToUse) {
113 // No-op, must be GIOP Version 1.1 or greater
114 // to support this SUN PROPRIETARY EXTENSION.
115 }
116
117
118 // IO methods
119
120 public void read(org.omg.CORBA.portable.InputStream istream) {
121 super.read(istream);
122 this.service_contexts
123 = new ServiceContexts((org.omg.CORBA_2_3.portable.InputStream) istream);
124 this.request_id = istream.read_ulong();
125 this.response_expected = istream.read_boolean();
126 int _len0 = istream.read_long();
127 this.object_key = new byte[_len0];
128 istream.read_octet_array(this.object_key, 0, _len0);
129 this.operation = istream.read_string();
130 this.requesting_principal = istream.read_Principal();
131 }
132
133 public void write(org.omg.CORBA.portable.OutputStream ostream) {
134 super.write(ostream);
135 if (this.service_contexts != null) {
136 service_contexts.write(
137 (org.omg.CORBA_2_3.portable.OutputStream) ostream,
138 GIOPVersion.V1_0);
139 } else {
140 ServiceContexts.writeNullServiceContext(
141 (org.omg.CORBA_2_3.portable.OutputStream) ostream);
142 }
143 ostream.write_ulong(this.request_id);
144 ostream.write_boolean(this.response_expected);
145 nullCheck(this.object_key);
146 ostream.write_long(this.object_key.length);
147 ostream.write_octet_array(this.object_key, 0, this.object_key.length);
148 ostream.write_string(this.operation);
149 if (this.requesting_principal != null) {
150 ostream.write_Principal(this.requesting_principal);
151 } else {
152 ostream.write_long(0);
153 }
154 }
155
156 public void callback(MessageHandler handler)
157 throws java.io.IOException
158 {
159 handler.handleInput(this);
160 }
161 } // class RequestMessage_1_0