/*
This file is part of Peers, a java SIP softphone.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
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 for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Copyright 2007, 2008, 2009, 2010 Yohann Martineau
*/
package net.sourceforge.peers.sip.core.useragent.handlers;
import java.io.IOException;
import net.sourceforge.peers.Logger;
import net.sourceforge.peers.sdp.SessionDescription;
import net.sourceforge.peers.sip.RFC3261;
import net.sourceforge.peers.sip.Utils;
import net.sourceforge.peers.sip.core.useragent.UserAgent;
import net.sourceforge.peers.sip.syntaxencoding.SipHeaderFieldName;
import net.sourceforge.peers.sip.syntaxencoding.SipHeaderFieldValue;
import net.sourceforge.peers.sip.syntaxencoding.SipHeaders;
import net.sourceforge.peers.sip.transaction.ServerTransaction;
import net.sourceforge.peers.sip.transaction.ServerTransactionUser;
import net.sourceforge.peers.sip.transaction.TransactionManager;
import net.sourceforge.peers.sip.transport.SipRequest;
import net.sourceforge.peers.sip.transport.SipResponse;
import net.sourceforge.peers.sip.transport.TransportManager;
public class OptionsHandler extends MethodHandler
implements ServerTransactionUser {
public OptionsHandler(UserAgent userAgent,
TransactionManager transactionManager,
TransportManager transportManager, Logger logger) {
super(userAgent, transactionManager, transportManager, logger);
}
public void handleOptions(SipRequest sipRequest) {
SipResponse sipResponse = buildGenericResponse(sipRequest,
RFC3261.CODE_200_OK, RFC3261.REASON_200_OK);
try {
SessionDescription sessionDescription =
sdpManager.createSessionDescription(null);
sipResponse.setBody(sessionDescription.toString().getBytes());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
SipHeaders sipHeaders = sipResponse.getSipHeaders();
sipHeaders.add(new SipHeaderFieldName(RFC3261.HDR_CONTENT_TYPE),
new SipHeaderFieldValue(RFC3261.CONTENT_TYPE_SDP));
sipHeaders.add(new SipHeaderFieldName(RFC3261.HDR_ALLOW),
new SipHeaderFieldValue(Utils.generateAllowHeader()));
ServerTransaction serverTransaction =
transactionManager.createServerTransaction(
sipResponse, userAgent.getSipPort(), RFC3261.TRANSPORT_UDP,
this, sipRequest);
serverTransaction.start();
serverTransaction.receivedRequest(sipRequest);
serverTransaction.sendReponse(sipResponse);
}
@Override
public void transactionFailure() {
// TODO Auto-generated method stub
}
}