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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1999 by Sun Microsystems, Inc. 23 * All rights reserved. 24 * 25 */ 26 27 // SLPV1SSrvDereg.java: Message class for SLP service deregistration 28 // request. 29 // Author: James Kempf 30 // Created On: Thu Oct 9 15:00:38 1997 31 // Last Modified By: James Kempf 32 // Last Modified On: Mon Jan 4 15:26:33 1999 33 // Update Count: 82 34 // 35 36 package com.sun.slp; 37 38 import java.util.*; 39 import java.io.*; 40 41 42 /** 43 * The SLPV1SSrvDereg class models the server side SLP service 44 * deregistration. 45 * 46 * @author James Kempf 47 */ 48 49 50 class SLPV1SSrvDereg extends SSrvDereg { 51 52 // Construct a SLPV1SSrvDereg from the byte input stream. 53 SLPV1SSrvDereg(SrvLocHeader hdr, DataInputStream dis)54 SLPV1SSrvDereg(SrvLocHeader hdr, DataInputStream dis) 55 throws ServiceLocationException, IOException { 56 57 super(hdr, dis); 58 59 } 60 61 // Initialize the object. 62 initialize(DataInputStream dis)63 void initialize(DataInputStream dis) 64 throws ServiceLocationException, IOException { 65 66 SLPHeaderV1 hdr = (SLPHeaderV1)getHeader(); 67 StringBuffer buf = new StringBuffer(); 68 69 // Parse in the service URL. 70 71 URL = 72 hdr.parseServiceURLIn(dis, 73 false, 74 ServiceLocationException.INVALID_REGISTRATION); 75 76 hdr.getString(buf, dis); 77 78 tags = hdr.parseCommaSeparatedListIn(buf.toString().trim(), true); 79 80 // Error if any tags are wildcarded. Only allowed for AttrRqst. 81 82 int i, n = tags.size(); 83 84 for (i = 0; i < n; i++) { 85 String tag = (String)tags.elementAt(i); 86 87 // Unescape tag. 88 89 tag = 90 ServiceLocationAttributeV1.unescapeAttributeString(tag, 91 hdr.charCode); 92 93 if (tag.startsWith("*") || tag.endsWith("*")) { 94 throw 95 new ServiceLocationException( 96 ServiceLocationException.PARSE_ERROR, 97 "v1_dereg_wildcard", 98 new Object[0]); 99 } 100 101 tags.setElementAt(tag, i); 102 } 103 104 // If no tags, then set the tags vector to null. This indicates 105 // that the service: URL needs to be deregistered. 106 107 if (tags.size() <= 0) { 108 tags = null; 109 } 110 111 // We need to find all the scopes for this guy and put them into the 112 // scope list on the header. 113 114 ServiceTable table = ServiceTable.getServiceTable(); 115 116 ServiceStore.ServiceRecord rec = table.getServiceRecord(URL, 117 hdr.locale); 118 119 // If the record is there, then get the scopes. 120 121 if (rec != null) { 122 hdr.scopes = (Vector)rec.getScopes().clone(); 123 124 } else { 125 126 SLPConfig config = SLPConfig.getSLPConfig(); 127 128 // We simply put in the useScopes, just to make the request. 129 // The request will be rejected when presented to ServiceTable. 130 131 hdr.scopes = (Vector)config.getSAConfiguredScopes().clone(); 132 133 } 134 135 hdr.constructDescription("SrvDereg", 136 " URL=``" + URL + "''\n" + 137 " tags=``" + tags + "''\n"); 138 139 } 140 141 // Return a SrvAck. 142 makeReply()143 SrvLocMsg makeReply() { 144 145 SLPHeaderV1 hdr = ((SLPHeaderV1)getHeader()).makeReplyHeader(); 146 147 // Construct description. 148 149 hdr.constructDescription("SrvAck", ""); 150 151 return hdr; 152 153 } 154 } 155