uastateidle.cxx

SIP 1.5.0源代码

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
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 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
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 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */
static const char* const UaStateIdle_cxx_Version = 
"$Id: UaStateIdle.cxx,v 1.4 2002/08/16 01:25:03 sprajpat Exp $";
#include <stdio.h>

#include "UaStateIdle.hxx"
#include "UaBase.hxx"
#include "UaStateFactory.hxx"
#include "cpLog.h"

using namespace Vocal;
using namespace UA;

void 
UaStateIdle::recvRequest(UaBase& agent, Sptr<SipMsg> msg) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "(%s) UaStateIdle::recvRequest", agent.className().c_str());
    if(agent.isAServer() && (msg->getType() == SIP_INVITE))
    {
        agent.saveRouteList(msg, false);
        agent.sendReplyForRequest(msg, 100); 
        ///Manipulate SDP data
        Sptr<SipSdp> sipSdp;
        sipSdp.dynamicCast(msg->getContentData(0));
        if(sipSdp != 0)
        {
            agent.setRemoteSdp(sipSdp);
            changeState(agent, UaStateFactory::instance().getState(U_STATE_S_TRYING));
        }
        else
        {
            //should send back an error message and transit to failed
            //TODO
        }
    }
    else 
    {
        cpLog(LOG_WARNING, "(%s) receiving message (%s) in wrong state, ignoring", agent.className().c_str(), msg->encode().logData());
    }
}

void 
UaStateIdle::sendRequest(UaBase& agent, Sptr<SipMsg> msg) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "(%s) UaStateIdle::sendRequest", agent.className().c_str());
    if(agent.isAClient() && (msg->getType() == SIP_INVITE))
    {
        Sptr<SipCommand> sipCmd;
        sipCmd.dynamicCast(msg);
        assert(sipCmd != 0);
        agent.getSipTransceiver()->sendAsync(sipCmd);
        changeState(agent, UaStateFactory::instance().getState(U_STATE_C_TRYING));
    }
    else
    {
         cpLog(LOG_WARNING, "(%s) UaStateIdle::sendRequest, asked to send msgType (%d), ignoring..", agent.className().c_str(), msg->getType());
    }
}
void 
UaStateIdle::sendStatus(UaBase& agent, Sptr<SipMsg> msg) throw (CInvalidStateException&)
{
    //Do Nothing
}


void 
UaStateIdle::recvStatus(UaBase& agent, Sptr<SipMsg> msg)
                 throw (CInvalidStateException&)
{
    //DO nothing
}