/*
* Portions Copyright 2000-2007 Sun Microsystems, Inc. All Rights
* Reserved. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package gov.nist.core;
import com.sun.midp.io.j2me.push.ProtocolPush;
import com.sun.midp.io.HttpUrl;
import com.sun.midp.midlet.MIDletSuite;
import java.io.IOException;
import java.io.InterruptedIOException;
import javax.microedition.io.ConnectionNotFoundException;
import com.sun.midp.security.Permissions;
import gov.nist.siplite.SIPConstants;
import gov.nist.siplite.address.SipURI;
import gov.nist.siplite.parser.URLParser;
import gov.nist.core.ParseException;
import gov.nist.core.Utils;
/**
* Implementation of push behaviour.
*/
public class ProtocolPushImpl extends ProtocolPush {
/** Instance */
private static ProtocolPushImpl pushInstance;
/**
* Get instance of this class.
* @return class instance
*/
protected ProtocolPush getInstance() {
if (pushInstance == null) {
pushInstance = new ProtocolPushImpl();
}
return (ProtocolPush)pushInstance;
}
/**
* Called when registration is checked.
* @param connection generic connection <em>protocol</em>, <em>host</em>
* and <em>port number</em>
* (optional parameters may be included
* separated with semi-colons (;))
* @param midlet class name of the <code>MIDlet</code> to be launched,
* when new external data is available
* @param filter a connection URL string indicating which senders
* are allowed to cause the MIDlet to be launched
* @exception IllegalArgumentException if the connection string is not
* valid
* @exception ClassNotFoundException if the <code>MIDlet</code> class
* name can not be found in the current
* <code>MIDlet</code> suite
*/
public void checkRegistration(String connection, String midlet,
String filter) {
}
/**
* Called when registration is established.
* @param midletSuite MIDlet suite for the suite registering,
* the suite only has to implement isRegistered,
* checkForPermission, and getID.
* @param connection generic connection <em>protocol</em>, <em>host</em>
* and <em>port number</em>
* (optional parameters may be included
* separated with semi-colons (;))
* @param midlet class name of the <code>MIDlet</code> to be launched,
* when new external data is available
* @param filter a connection URL string indicating which senders
* are allowed to cause the MIDlet to be launched
* @exception IllegalArgumentException if the connection string is not
* valid
* @exception IOException if the connection is already
* registered or if there are insufficient resources
* to handle the registration request
* @exception ClassNotFoundException if the <code>MIDlet</code> class
* name can not be found in the current
* <code>MIDlet</code> suite
*/
public void registerConnection(MIDletSuite midletSuite, String connection,
String midlet, String filter)
throws IllegalArgumentException, IOException, ClassNotFoundException {
checkIsNotHost(connection, false);
if (connection.startsWith(SIPConstants.SCHEME_SIP
.toLowerCase() + ":")) {
try {
Class.forName("com.sun.midp.io.j2me.sip.Protocol");
} catch (ClassNotFoundException e) {
throw new ConnectionNotFoundException(
"Connection not supported");
}
/*
* Check the suite permission for the connection
* and close the connection immediately.
*/
try {
midletSuite.checkForPermission(Permissions.SIP,
connection);
} catch (InterruptedException ie) {
throw new InterruptedIOException(
"Interrupted while trying to ask the user permission");
}
/*
* Verify the connection string.
*/
URLParser parser = new URLParser(connection);
SipURI inputURI = null;
try {
inputURI = (SipURI)parser.parse();
} catch (ParseException exc) {
throw new IllegalArgumentException(exc.getMessage());
}
} else if (connection.startsWith(SIPConstants.SCHEME_SIPS
.toLowerCase() + ":")) {
try {
Class.forName("com.sun.midp.io.j2me.sips.Protocol");
} catch (ClassNotFoundException e) {
throw new ConnectionNotFoundException(
"Connection not supported");
}
/*
* Check the suite permission for the connection
* and close the connection immediately.
*/
try {
midletSuite.checkForPermission(Permissions.SIPS,
connection);
} catch (InterruptedException ie) {
throw new InterruptedIOException(
"Interrupted while trying to ask the user permission");
}
/*
* IMPL_NOTE: Currently SIPS push connections are not supported.
* Throwing an exception here prevents the sips connection
* URL from being registered.
*/
throw new ConnectionNotFoundException(
"Connection not supported");
}
}
}
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