xref: /illumos-gate/usr/src/lib/libslp/javalib/com/sun/slp/SSrvDereg.java (revision f63f7506be0210195779706f51c58646e568cc40)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * ident	"%Z%%M%	%I%	%E% SMI"
24  *
25  * Copyright (c) 1999 by Sun Microsystems, Inc.
26  * All rights reserved.
27  *
28  */
29 
30 //  SCCS Status:       %W%	%G%
31 //  SSrvDereg.java:    Message class for SLP service deregistration request.
32 //  Author:           James Kempf
33 //  Created On:       Thu Oct  9 15:00:38 1997
34 //  Last Modified By: James Kempf
35 //  Last Modified On: Tue Oct 27 10:57:39 1998
36 //  Update Count:     102
37 //
38 
39 package com.sun.slp;
40 
41 import java.util.*;
42 import java.io.*;
43 
44 
45 /**
46  * The SSrvDereg class models the server side SLP service deregistration. The
47  * default class does SLPv2 deregs, but subclasses can do other versions
48  * by redefining the initialize() and makeReply() messages.
49  *
50  * @version %R%.%L% %D%
51  * @author James Kempf
52  */
53 
54 class SSrvDereg extends SrvLocMsgImpl {
55 
56     ServiceURL URL = null;		  // the service URL.
57     Hashtable URLSignature = null;   // Authentication block.
58     Vector tags = null;			  // Vector of String
59 
60     // Construct a SSrvDereg from the input stream.
61 
62     SSrvDereg(SrvLocHeader hdr, DataInputStream dis)
63 	throws ServiceLocationException, IOException {
64 
65 	super(hdr, SrvLocHeader.SrvDereg);
66 
67 	this.initialize(dis);
68 
69     }
70 
71     // Initialize the object.
72 
73     void initialize(DataInputStream dis)
74 	throws ServiceLocationException, IOException {
75 
76 	SLPServerHeaderV2 hdr = (SLPServerHeaderV2)getHeader();
77 	StringBuffer buf = new StringBuffer();
78 
79 	// Parse in scopes.
80 
81 	hdr.parseScopesIn(dis);
82 
83 	// Parse in the service URL.
84 
85 	Hashtable ht = new Hashtable();
86 
87 	URL =
88 	    hdr.parseServiceURLIn(dis,
89 				  ht,
90 				ServiceLocationException.INVALID_REGISTRATION);
91 
92 	URLSignature = (Hashtable)ht.get(URL);
93 
94 	// Get the tag lists.
95 
96 	hdr.getString(buf, dis);
97 
98 	tags = hdr.parseCommaSeparatedListIn(buf.toString(), true);
99 
100 	// If no tags, then set the tags vector to null. This indicates
101 	//  that the service: URL needs to be deregistered.
102 
103 	if (tags.size() <= 0) {
104 	    tags = null;
105 
106 	} else {
107 
108 	    // Unescape the tags.
109 
110 	    hdr.unescapeTags(tags);
111 
112 	}
113 
114 	// Construct description.
115 
116 	hdr.constructDescription("SrvDereg",
117 				 "         URL=``" + URL + "''\n" +
118 				 "         tags=``" + tags + "''\n" +
119 				 "         URL signature=" +
120 				 AuthBlock.desc(URLSignature) + "\n");
121 
122     }
123 
124     // Return a SrvAck. We ignore the existing flag, since in V2, fresh comes
125     //  in. In this case, all we need to do is clone the header.
126 
127     SrvLocMsg makeReply() {
128 
129 	SLPServerHeaderV2 hdr =
130 	    ((SLPServerHeaderV2)getHeader()).makeReplyHeader();
131 
132 	// Construct description.
133 
134 	hdr.constructDescription("SrvAck", "");
135 
136 	return hdr;
137 
138     }
139 
140 }
141