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 // CAttrMsg.java: Message class for SLP attribute 28 // reply. 29 // Author: James Kempf Created On: Thu Oct 9 15:17:36 1997 30 // Last Modified By: James Kempf 31 // Last Modified On: Tue Oct 27 10:57:38 1998 32 // Update Count: 107 33 // 34 35 package com.sun.slp; 36 37 import java.util.*; 38 import java.io.*; 39 40 41 /** 42 * The CAttrMsg class models the SLP client side attribute message. 43 * 44 * @author James Kempf 45 */ 46 47 class CAttrMsg extends SrvLocMsgImpl { 48 49 // Vector of ServiceLocationAttribute objects 50 Vector attrList = new Vector(); 51 Hashtable attrAuthBlock = null; // auth block list for objects 52 53 // Only used for testing. 54 CAttrMsg()55 protected CAttrMsg() { } 56 57 // Construct a CAttrMsg from the byte input stream. 58 CAttrMsg(SLPHeaderV2 hdr, DataInputStream dis)59 CAttrMsg(SLPHeaderV2 hdr, DataInputStream dis) 60 throws ServiceLocationException, IOException { 61 62 super(hdr, SrvLocHeader.AttrRply); 63 64 // Don't parse the rest if there's an error. 65 66 if (hdr.errCode != ServiceLocationException.OK) { 67 return; 68 69 } 70 71 // Ignore if overflow. 72 73 if (hdr.overflow) { 74 return; 75 76 } 77 78 // Parse in the potentially authenticated attribute list. 79 80 attrAuthBlock = 81 hdr.parseAuthenticatedAttributeVectorIn(attrList, dis, true); 82 83 // Verify authentication, if necessary. 84 85 if (attrAuthBlock != null) { 86 AuthBlock.verifyAll(attrAuthBlock); 87 } 88 89 // Set the number of replies. 90 91 hdr.iNumReplies = attrList.size(); 92 93 } 94 95 // Construct a CAttrMsg payload from the arguments. This will be 96 // an AttrRqst message. 97 CAttrMsg(Locale locale, ServiceURL url, Vector scopes, Vector tags)98 CAttrMsg(Locale locale, ServiceURL url, Vector scopes, Vector tags) 99 throws ServiceLocationException { 100 101 this.hdr = new SLPHeaderV2(SrvLocHeader.AttrRqst, false, locale); 102 103 constructPayload(url.toString(), scopes, tags); 104 105 } 106 107 // Construct a CAttrMsg payload from the arguments. This will be 108 // an AttrRqst message. 109 CAttrMsg(Locale locale, ServiceType type, Vector scopes, Vector tags)110 CAttrMsg(Locale locale, ServiceType type, Vector scopes, Vector tags) 111 throws ServiceLocationException { 112 113 this.hdr = new SLPHeaderV2(SrvLocHeader.AttrRqst, false, locale); 114 115 constructPayload(type.toString(), scopes, tags); 116 117 } 118 119 // Convert the message into bytes for the payload buffer. 120 constructPayload(String typeOrURL, Vector scopes, Vector tags)121 protected void constructPayload(String typeOrURL, 122 Vector scopes, 123 Vector tags) 124 throws ServiceLocationException { 125 126 SLPHeaderV2 hdr = (SLPHeaderV2)this.hdr; 127 hdr.scopes = (Vector)scopes.clone(); 128 129 // Set up previous responders. 130 131 hdr.previousResponders = new Vector(); 132 133 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 134 135 // Write out the service type or URL. 136 137 hdr.putString(typeOrURL, baos); 138 139 // Escape scope strings for transmission. 140 141 hdr.escapeScopeStrings(scopes); 142 143 // Parse out the scopes. 144 145 hdr.parseCommaSeparatedListOut(scopes, baos); 146 147 // Escape tags going out. 148 149 hdr.escapeTags(tags); 150 151 // Parse out the tags 152 153 hdr.parseCommaSeparatedListOut(tags, baos); 154 155 // Retrieve the configured SPI, if any 156 String spi = ""; 157 if (SLPConfig.getSLPConfig().getHasSecurity()) { 158 LinkedList spiList = AuthBlock.getSPIList("sun.net.slp.SPIs"); 159 if (spiList != null && !spiList.isEmpty()) { 160 // There can be only one configured SPI for UAs 161 spi = (String) spiList.getFirst(); 162 } 163 } 164 165 hdr.putString(spi, baos); 166 167 // Set payload. 168 169 hdr.payload = baos.toByteArray(); 170 } 171 172 } 173