/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 *

 * 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.

 *

 */

//  CSrvReg.java:    Service Registration, Client Side.

//  Author:           James Kempf

//  Created On:       Tue Feb 10 12:15:43 1998

//  Last Modified By: James Kempf

//  Last Modified On: Tue Oct 27 10:57:38 1998

//  Update Count:     49

//

package com.sun.slp;

import java.util.*;

import java.io.*;

/**

 * The CSrvReg class models the client side SLP service registration 

 * message. 

 *

 * @author James Kempf

 */

class CSrvReg extends SrvLocMsgImpl {

    ServiceURL URL;

    // Construct a CSrvReg from the arguments. This is the SrvReg for

    CSrvReg(boolean fresh,

	    Locale locale,

	    ServiceURL urlEntry,

	    Vector scopes,

	    Vector attrs,

	    Hashtable URLSignatures,

	    Hashtable attrSignatures) 

	throws ServiceLocationException {

	this.URL = urlEntry;

	// We do heavy checking of attributes here so that any registrations

	//  are correct.

	Hashtable attrHash = new Hashtable();

	int i, n = attrs.size();

	// Verify each attribute, merging duplicates in the vector

	//  and throwing an error if any duplicates have mismatched types.

	Vector attrList = new Vector();

	for (i = 0; i < n; i++) {

	    Object o = attrs.elementAt(i);

	    if (!(o instanceof ServiceLocationAttribute)) {

		throw

		    new IllegalArgumentException(

		SLPConfig.getSLPConfig().formatMessage("not_an_attribute",

						       new Object[0]));

	    }

	    // Make a new copy of the attribute, so we can modify it.

	    ServiceLocationAttribute attr = (ServiceLocationAttribute)o;

	    ServiceLocationAttribute.mergeDuplicateAttributes(

		new ServiceLocationAttribute(attr.getId(), attr.getValues()),

		attrHash,

		attrList,

		false);

	}

	this.initialize(fresh,

			locale,

			urlEntry,

			scopes,

			attrList,

			URLSignatures,

			attrSignatures);

    }

    // Initialize the object. V1 will do it differently.

    void initialize(boolean fresh,

		    Locale locale,

		    ServiceURL urlEntry,

		    Vector scopes,

		    Vector attrs,

		    Hashtable URLSignatures,

		    Hashtable attrSignatures) 

	throws ServiceLocationException {

	SLPConfig config = SLPConfig.getSLPConfig();

	SLPHeaderV2 hdr = new SLPHeaderV2(SrvLocHeader.SrvReg, fresh, locale);

	this.hdr = hdr;

	hdr.scopes = (Vector)scopes.clone();

	ByteArrayOutputStream baos = new ByteArrayOutputStream();

	// Parse out the URL. Ignore overflow.

	hdr.parseServiceURLOut(urlEntry,

			       config.getHasSecurity(),

			       URLSignatures,

			       baos,

			       false);

	// Parse out service type. It may be different from the

	//  service URL.

	ServiceType serviceType = urlEntry.getServiceType();

	hdr.putString(serviceType.toString(), baos);

	// Escape scope strings.

	hdr.escapeScopeStrings(scopes);

	// Parse out the scope list.

	hdr.parseCommaSeparatedListOut(scopes, baos);

	// Parse out the attribute list.

	hdr.parseAttributeVectorOut(attrs,

				    urlEntry.getLifetime(),

				    config.getHasSecurity(),

				    attrSignatures,

				    baos,

				    true);

	hdr.payload = baos.toByteArray();

    }

}