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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*
*/
// CAttrMsg.java: Message class for SLP attribute
// reply.
// Author: James Kempf Created On: Thu Oct 9 15:17:36 1997
// Last Modified By: James Kempf
// Last Modified On: Tue Oct 27 10:57:38 1998
// Update Count: 107
//
package com.sun.slp;
import java.util.*;
import java.io.*;
/**
* The CAttrMsg class models the SLP client side attribute message.
*
* @author James Kempf
*/
class CAttrMsg extends SrvLocMsgImpl {
// Vector of ServiceLocationAttribute objects
Vector attrList = new Vector();
Hashtable attrAuthBlock = null; // auth block list for objects
// Only used for testing.
protected CAttrMsg() { }
// Construct a CAttrMsg from the byte input stream.
CAttrMsg(SLPHeaderV2 hdr, DataInputStream dis)
throws ServiceLocationException, IOException {
super(hdr, SrvLocHeader.AttrRply);
// Don't parse the rest if there's an error.
if (hdr.errCode != ServiceLocationException.OK) {
return;
}
// Ignore if overflow.
if (hdr.overflow) {
return;
}
// Parse in the potentially authenticated attribute list.
attrAuthBlock =
hdr.parseAuthenticatedAttributeVectorIn(attrList, dis, true);
// Verify authentication, if necessary.
if (attrAuthBlock != null) {
AuthBlock.verifyAll(attrAuthBlock);
}
// Set the number of replies.
hdr.iNumReplies = attrList.size();
}
// Construct a CAttrMsg payload from the arguments. This will be
// an AttrRqst message.
CAttrMsg(Locale locale, ServiceURL url, Vector scopes, Vector tags)
throws ServiceLocationException {
this.hdr = new SLPHeaderV2(SrvLocHeader.AttrRqst, false, locale);
constructPayload(url.toString(), scopes, tags);
}
// Construct a CAttrMsg payload from the arguments. This will be
// an AttrRqst message.
CAttrMsg(Locale locale, ServiceType type, Vector scopes, Vector tags)
throws ServiceLocationException {
this.hdr = new SLPHeaderV2(SrvLocHeader.AttrRqst, false, locale);
constructPayload(type.toString(), scopes, tags);
}
// Convert the message into bytes for the payload buffer.
protected void constructPayload(String typeOrURL,
Vector scopes,
Vector tags)
throws ServiceLocationException {
SLPHeaderV2 hdr = (SLPHeaderV2)this.hdr;
hdr.scopes = (Vector)scopes.clone();
// Set up previous responders.
hdr.previousResponders = new Vector();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// Write out the service type or URL.
hdr.putString(typeOrURL, baos);
// Escape scope strings for transmission.
hdr.escapeScopeStrings(scopes);
// Parse out the scopes.
hdr.parseCommaSeparatedListOut(scopes, baos);
// Escape tags going out.
hdr.escapeTags(tags);
// Parse out the tags
hdr.parseCommaSeparatedListOut(tags, baos);
// Retrieve the configured SPI, if any
String spi = "";
if (SLPConfig.getSLPConfig().getHasSecurity()) {
LinkedList spiList = AuthBlock.getSPIList("sun.net.slp.SPIs");
if (spiList != null && !spiList.isEmpty()) {
// There can be only one configured SPI for UAs
spi = (String) spiList.getFirst();
}
}
hdr.putString(spi, baos);
// Set payload.
hdr.payload = baos.toByteArray();
}
}
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