#if defined(HAVE_CONFIG_H)

#include "config.h"

#endif

#include "rutil/ResipAssert.h"

#include "resip/stack/DataParameter.hxx"

#include "resip/stack/Symbols.hxx"

#include "rutil/ParseBuffer.hxx"

#include "rutil/ParseException.hxx"

#include "rutil/Logger.hxx"

#include "rutil/WinLeakCheck.hxx"

using namespace resip;

using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

DataParameter::DataParameter(ParameterTypes::Type type,

                             ParseBuffer& pb,

                             const std::bitset<256>& terminators)

   : Parameter(type), 

     mValue(),

     mQuoted(false)

{

   pb.skipWhitespace();

   pb.skipChar(Symbols::EQUALS[0]);

   pb.skipWhitespace();

   if(terminators[(unsigned char)(*pb.position())]) // handle cases such as ;tag=

   {

      throw ParseException("Empty value in string-type parameter.",

                              "DataParameter",

                              __FILE__,__LINE__);

   }

   if (*pb.position() == Symbols::DOUBLE_QUOTE[0])

   {

      setQuoted(true);

      pb.skipChar();

      const char* pos = pb.position();

      pb.skipToEndQuote();

      pb.data(mValue, pos);

      pb.skipChar();

   }

   else

   {

      const char* pos = pb.position();

      pb.skipToOneOf(terminators);

      pb.data(mValue, pos);

   }

   if(!mQuoted && mValue.empty())

   {

      // .bwc. We can't let this happen, because we throw if we try to encode

      // when we have an empty value. If that behavior stops, this can be 

      // removed.

     /* throw ParseException("DataParameter c'tor parsed empty param!", 

                           "DataParameter",

                           __FILE__,

                           __LINE__); */

   }

}

DataParameter::DataParameter(ParameterTypes::Type type)

   : Parameter(type),

     mValue(),

     mQuoted(false)

{

}

Parameter* 

DataParameter::clone() const

{

   return new DataParameter(*this);

}

EncodeStream& 

DataParameter::encode(EncodeStream& stream) const

{

   if (mQuoted)

   {

      return stream << getName() << Symbols::EQUALS 

                    << Symbols::DOUBLE_QUOTE << mValue << Symbols::DOUBLE_QUOTE;

   }

   else

   {

      // this will assert if you've accessed a parameter that doesn't exist and

      // then the stack has created an empty parameter with no value. Try

      // calling exists(p_foo) before calling param(p_foo)

      if (mValue.empty())

      {

         ErrLog(<< "Accessing defaulted DataParameter: '" << getName() << "'");

      }

      resip_assert(!mValue.empty()); // !jf!  probably should throw here

      return stream << getName() << Symbols::EQUALS << mValue;

   }

}

/* ====================================================================

 * 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 vocal@vovida.org.

 *

 * 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.

 * 

 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND

 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA

 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES

 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 * 

 * ====================================================================

 * 

 * 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/>.

 *

 */