17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 59a70fc3bSMark J. Nelson * Common Development and Distribution License (the "License"). 69a70fc3bSMark J. Nelson * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 227c478bd9Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 237c478bd9Sstevel@tonic-gate * All rights reserved. 247c478bd9Sstevel@tonic-gate * 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate // SSrvTypeMsg.java: Message class for SLP service type request 287c478bd9Sstevel@tonic-gate // Author: James Kempf 297c478bd9Sstevel@tonic-gate // Created On: Thu Oct 9 14:29:22 1997 307c478bd9Sstevel@tonic-gate // Last Modified By: James Kempf 317c478bd9Sstevel@tonic-gate // Last Modified On: Tue Oct 27 10:57:38 1998 327c478bd9Sstevel@tonic-gate // Update Count: 101 337c478bd9Sstevel@tonic-gate // 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate package com.sun.slp; 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate import java.util.*; 387c478bd9Sstevel@tonic-gate import java.io.*; 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /** 427c478bd9Sstevel@tonic-gate * The SSrvTypeMsg class models the SLP service type request message. 437c478bd9Sstevel@tonic-gate * 447c478bd9Sstevel@tonic-gate * @author James Kempf 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate class SSrvTypeMsg extends SrvLocMsgImpl { 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate String namingAuthority = ""; // empty string is IANA 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate // Construct a SSrvTypeMsg from the byte input stream. This will be 527c478bd9Sstevel@tonic-gate // a SrvTypeRqst. 537c478bd9Sstevel@tonic-gate SSrvTypeMsg(SrvLocHeader hdr, DataInputStream dis)547c478bd9Sstevel@tonic-gate SSrvTypeMsg(SrvLocHeader hdr, DataInputStream dis) 557c478bd9Sstevel@tonic-gate throws ServiceLocationException, IOException { 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate super(hdr, SrvLocHeader.SrvTypeRqst); 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate this.initialize(dis); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate } 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate // Initialize the message. 647c478bd9Sstevel@tonic-gate initialize(DataInputStream dis)657c478bd9Sstevel@tonic-gate void initialize(DataInputStream dis) 667c478bd9Sstevel@tonic-gate throws ServiceLocationException, IOException { 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate SLPServerHeaderV2 hdr = (SLPServerHeaderV2)getHeader(); 697c478bd9Sstevel@tonic-gate StringBuffer buf = new StringBuffer(); 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate // First get the previous responder. 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate hdr.parsePreviousRespondersIn(dis); 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate // Now get naming authority. 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate namingAuthority = parseNamingAuthorityIn(hdr, dis, Defaults.UTF8); 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate // Error if equals IANA. 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate if (namingAuthority.equalsIgnoreCase(ServiceType.IANA)) { 827c478bd9Sstevel@tonic-gate throw 837c478bd9Sstevel@tonic-gate new ServiceLocationException( 847c478bd9Sstevel@tonic-gate ServiceLocationException.PARSE_ERROR, 857c478bd9Sstevel@tonic-gate "sstm_iana", 867c478bd9Sstevel@tonic-gate new Object[0]); 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate } 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate // Finally get scopes. 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate hdr.parseScopesIn(dis); 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate // Construct description. 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate hdr.constructDescription("SrvTypeRqst", 977c478bd9Sstevel@tonic-gate " naming authority=``" + 987c478bd9Sstevel@tonic-gate namingAuthority + "''\n"); 997c478bd9Sstevel@tonic-gate } 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate // Parse a naming authority name and verify. 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate protected String parseNamingAuthorityIn(SrvLocHeader hdr, DataInputStream dis, String charCode)1047c478bd9Sstevel@tonic-gate parseNamingAuthorityIn(SrvLocHeader hdr, 1057c478bd9Sstevel@tonic-gate DataInputStream dis, 1067c478bd9Sstevel@tonic-gate String charCode) 1077c478bd9Sstevel@tonic-gate throws ServiceLocationException, IOException { 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate int len = 0; 1107c478bd9Sstevel@tonic-gate 1117c478bd9Sstevel@tonic-gate len = hdr.getInt(dis); 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate // Handle the special cases of no naming authority or 1147c478bd9Sstevel@tonic-gate // all authorities. 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate if (len == 0) { 1177c478bd9Sstevel@tonic-gate return ""; 1187c478bd9Sstevel@tonic-gate 119*55fea89dSDan Cross } else if (len == 0xFFFF) { 1207c478bd9Sstevel@tonic-gate return Defaults.ALL_AUTHORITIES; 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate } 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate byte bStr[] = new byte[len]; 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate dis.readFully(bStr, 0, len); 1277c478bd9Sstevel@tonic-gate hdr.nbytes += len; 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate // Convert to string. 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate String name = hdr.getBytesString(bStr, charCode).toLowerCase(); 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate // Validate. 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate ServiceType.validateTypeComponent(name); 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate return name; 1387c478bd9Sstevel@tonic-gate } 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate // Construct a SSrvTypeMsg from the arguments. This will be a 1417c478bd9Sstevel@tonic-gate // SrvTypeRply for transmission to client. 1427c478bd9Sstevel@tonic-gate makeReply(Vector typeNames)1437c478bd9Sstevel@tonic-gate SrvLocMsg makeReply(Vector typeNames) 1447c478bd9Sstevel@tonic-gate throws ServiceLocationException { 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate SLPServerHeaderV2 hdr = 1477c478bd9Sstevel@tonic-gate ((SLPServerHeaderV2)getHeader()).makeReplyHeader(); 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate hdr.iNumReplies = typeNames.size(); 1507c478bd9Sstevel@tonic-gate 1517c478bd9Sstevel@tonic-gate // Construct payload. 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate ByteArrayOutputStream baos = new ByteArrayOutputStream(); 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate hdr.parseCommaSeparatedListOut(typeNames, baos); 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate hdr.payload = baos.toByteArray(); 1587c478bd9Sstevel@tonic-gate 1597c478bd9Sstevel@tonic-gate // Construct description. 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate hdr.constructDescription("SrvTypeRply", 1627c478bd9Sstevel@tonic-gate " types=``" + typeNames + "''\n"); 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate return hdr; 1657c478bd9Sstevel@tonic-gate } 1667c478bd9Sstevel@tonic-gate } 167