1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*
*/
// CSrvMsg.java: Message class for SLP service reply.
// Author: James Kempf
// Created On: Thu Oct 9 15:09:32 1997
// Last Modified By: James Kempf
// Last Modified On: Tue Oct 27 11:01:45 1998
// Update Count: 127
//
package com.sun.slp;
import java.util.*;
import java.io.*;
/**
* The CSrvMsg class models the SLP client side service message.
*
* @author James Kempf
*/
class CSrvMsg extends SrvLocMsgImpl {
Vector serviceURLs = new Vector(); // vector of ServiceURL objects
Hashtable URLSignatures = new Hashtable(); // authentication block lists.
// Only used for testing.
protected CSrvMsg() { }
// Construct a CSrvMsg from the byte input stream. This is a SrvRply.
// error code is already parsed.
CSrvMsg(SLPHeaderV2 hdr, DataInputStream dis)
throws ServiceLocationException, IOException {
super(hdr, SrvLocHeader.SrvRply);
// Don't parse the rest if there's an error.
if (hdr.errCode != ServiceLocationException.OK) {
return;
}
// Note that we ignore the overflow flag here, because the spec
// disallows partial URL entries, and so we should be able
// to parse in the rest of the message even if there is overflow.
// This is different from other messages.
parseServiceURLsIn(hdr, dis);
}
// Parse in a vector of service URLs including lifetime.
protected void parseServiceURLsIn(SLPHeaderV2 hdr, DataInputStream dis)
throws ServiceLocationException, IOException {
// Get the number of service URL's.
int i, n = hdr.getInt(dis);
// Get the service URL's including lifetime.
for (i = 0; i < n; i++) {
ServiceURL surl =
hdr.parseServiceURLIn(dis, URLSignatures,
ServiceLocationException.PARSE_ERROR);
serviceURLs.addElement(surl);
// Verify the signature if any. Doing it here saves muss and
// fuss in the upper layers.
Hashtable auth = (Hashtable) URLSignatures.get(surl);
if (auth != null) {
AuthBlock.verifyAll(auth);
}
}
// Set the header number of replies received.
hdr.iNumReplies = serviceURLs.size();
}
// Construct a CSrvMsg from the arguments.
CSrvMsg(Locale locale,
ServiceType serviceType,
Vector scopes,
String query)
throws ServiceLocationException {
this.initialize(locale, serviceType, scopes, query);
}
// Initialize as a SLPv2 SrvRqst.
protected void
initialize(Locale locale,
ServiceType serviceType,
Vector scopes,
String query)
throws ServiceLocationException {
SLPHeaderV2 hdr = new SLPHeaderV2(SrvLocHeader.SrvReq, false, locale);
this.hdr = hdr;
hdr.scopes = (Vector)scopes.clone();
// Set up for previous responders.
hdr.previousResponders = new Vector();
// Create the payload for the message.
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// Escape scope strings.
hdr.escapeScopeStrings(scopes);
// Retrieve the configured SPI, if any
String spi = "";
if (SLPConfig.getSLPConfig().getHasSecurity()) {
LinkedList spiList = AuthBlock.getSPIList("sun.net.slp.SPIs");
if (spiList != null && !spiList.isEmpty()) {
// There can be only one configured SPI for UAs
spi = (String) spiList.getFirst();
}
}
// Write out the service type.
hdr.putString(serviceType.toString(), baos);
// Write out scopes.
hdr.parseCommaSeparatedListOut(scopes, baos);
// Write out query.
hdr.putString(query, baos);
// Write out SPI
hdr.putString(spi, baos);
hdr.payload = baos.toByteArray();
}
//
// Property accessors
//
final Hashtable getURLSignature(ServiceURL URL) {
return (Hashtable)(URLSignatures.get(URL));
}
final void setURLSignature(ServiceURL URL, Hashtable sig)
throws IllegalArgumentException {
if (sig == null) {
URLSignatures.remove(URL);
} else {
URLSignatures.put(URL, sig);
}
}
}
|
