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) 2001 by Sun Microsystems, Inc. 23 * All rights reserved. 24 * 25 */ 26 27 // SSAAdvert.java: Server Side SAAdvert Message. 28 // Author: James Kempf 29 // Created On: Tue Feb 10 15:00:39 1998 30 // Last Modified By: James Kempf 31 // Last Modified On: Tue Oct 27 10:57:38 1998 32 // Update Count: 60 33 // 34 35 package com.sun.slp; 36 37 import java.util.*; 38 import java.io.*; 39 40 41 /** 42 * The SSAAdvert class models the SLP SAAdvert message. 43 * 44 * @author James Kempf 45 */ 46 47 class SSAAdvert extends SrvLocMsgImpl { 48 49 // Construct a SAAdvert from the arguments. This is a server side 50 // for transmission to the client. 51 52 SSAAdvert(int version, 53 short xid, 54 Locale locale, 55 ServiceURL url, 56 Vector scopes, 57 Vector attrs) 58 throws ServiceLocationException { 59 60 // Construct header. 61 62 hdr = new SLPServerHeaderV2(); 63 64 Assert.slpassert(hdr != null, 65 "version_number_error", 66 new Object[] {new Integer(version)}); 67 68 hdr.functionCode = SrvLocHeader.SAAdvert; 69 hdr.xid = xid; 70 hdr.locale = locale; 71 72 this.initialize(url, scopes, attrs); 73 } 74 75 // Initialize the message. 76 77 void initialize(ServiceURL url, Vector scopes, Vector attrs) 78 throws ServiceLocationException { 79 80 SLPServerHeaderV2 hdr = (SLPServerHeaderV2)getHeader(); 81 82 ServiceType serviceType = url.getServiceType(); 83 84 if (!serviceType.equals(Defaults.SA_SERVICE_TYPE)) { 85 throw 86 new ServiceLocationException( 87 ServiceLocationException.PARSE_ERROR, 88 "ssaadv_nonsaurl", 89 new Object[] {serviceType}); 90 91 } 92 93 // Validate scope list. 94 95 DATable.validateScopes(scopes, hdr.locale); 96 hdr.scopes = (Vector)scopes.clone(); 97 98 // Escape scope strings. 99 100 hdr.escapeScopeStrings(scopes); 101 102 // Parse out the payload. 103 104 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 105 106 String surl = url.toString(); 107 108 // Parse out the URL. 109 110 byte[] urlBytes = hdr.putString(surl, baos); 111 112 // Parse out the scope list. We need to save the bytes for 113 // the authblock. 114 115 byte[] scopeBytes = 116 hdr.parseCommaSeparatedListOut(scopes, baos); 117 118 // Parse out the attribute list. 119 120 byte[] attrBytes = hdr.parseAttributeVectorOut(attrs, 121 url.getLifetime(), 122 false, 123 null, 124 baos, 125 false); 126 127 // Parse out auth blocks, if necessary. 128 129 Hashtable auth = null; 130 byte nBlocks = 0; 131 132 if (SLPConfig.getSLPConfig().getHasSecurity()) { 133 Object[] message = new Object[6]; 134 135 // None of the strings have leading length fields, so add them here 136 ByteArrayOutputStream abaos = new ByteArrayOutputStream(); 137 hdr.putInteger(urlBytes.length, abaos); 138 message[0] = abaos.toByteArray(); 139 message[1] = urlBytes; 140 141 abaos = new ByteArrayOutputStream(); 142 hdr.putInteger(attrBytes.length, abaos); 143 message[2] = abaos.toByteArray(); 144 message[3] = attrBytes; 145 146 abaos = new ByteArrayOutputStream(); 147 hdr.putInteger(scopeBytes.length, abaos); 148 message[4] = abaos.toByteArray(); 149 message[5] = scopeBytes; 150 151 auth = hdr.getCheckedAuthBlockList(message, 152 url.getLifetime()); 153 nBlocks = (byte) auth.size(); 154 155 } 156 157 // Parse out number of blocks. 158 159 baos.write(nBlocks); 160 hdr.nbytes++; 161 162 // Parse out blocks, if any. 163 164 if (auth != null) { 165 AuthBlock.externalizeAll(hdr, auth, baos); 166 167 } 168 169 // Save bytes. 170 171 hdr.payload = baos.toByteArray(); 172 173 // Construct description of outgoing packet for logging. 174 175 hdr.constructDescription("SAAdvert", 176 " URL=``" + url + "''\n" + 177 " attrs=``" + attrs + "''\n" + 178 " auth block="+AuthBlock.desc(auth) + 179 "\n"); 180 181 } 182 } 183