#if defined(HAVE_CONFIG_H)

#include "config.h"

#endif

#include <iostream>

#include "resip/stack/UnknownParameter.hxx"

#include "resip/stack/ExistsParameter.hxx"

#include "resip/stack/HeaderFieldValue.hxx"

#include "resip/stack/MsgHeaderScanner.hxx"

#include "resip/stack/ParserCategory.hxx"

#include "resip/stack/Symbols.hxx"

#include "rutil/ParseBuffer.hxx"

#include "rutil/Logger.hxx"

#include "rutil/WinLeakCheck.hxx"

using namespace std;

using namespace resip;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

const HeaderFieldValue HeaderFieldValue::Empty;

HeaderFieldValue::HeaderFieldValue(const char* field, unsigned int fieldLength)

   : mField(field),

     mFieldLength(fieldLength),

     mMine(false)

{}

HeaderFieldValue::HeaderFieldValue(const HeaderFieldValue& hfv)

   : mField(0),

     mFieldLength(hfv.mFieldLength),

     mMine(true)

{

   if(mFieldLength)

   {

      char* newField = new char[mFieldLength];

      memcpy(newField, hfv.mField, mFieldLength);

      mField=newField;

   }

}

HeaderFieldValue&

HeaderFieldValue::operator=(const HeaderFieldValue& rhs)

{

   if(this!=&rhs)

   {

      mFieldLength=rhs.mFieldLength;

      if(mMine) delete [] mField;

      mMine=true;

      if(mFieldLength)

      {

         char* newField = new char[mFieldLength];

         memcpy(newField, rhs.mField, mFieldLength);

         mField=newField;

      }

      else

      {

         mField=0;

      }

   }

   return *this;

}

HeaderFieldValue& 

HeaderFieldValue::copyWithPadding(const HeaderFieldValue& rhs)

{

   if(this!=&rhs)

   {

      mFieldLength=rhs.mFieldLength;

      if(mMine) delete [] mField;

      mMine=true;

      if(mFieldLength)

      {

         char* newField = MsgHeaderScanner::allocateBuffer(mFieldLength);

         memcpy(newField, rhs.mField, mFieldLength);

         mField=newField;

      }

      else

      {

         mField=0;

      }

   }

   return *this;

}

HeaderFieldValue::HeaderFieldValue(const HeaderFieldValue& hfv, CopyPaddingEnum e)

   : mField(0),

     mFieldLength(hfv.mFieldLength),

     mMine(true)

{

   char* newField = MsgHeaderScanner::allocateBuffer(mFieldLength);

   memcpy(newField, hfv.mField, mFieldLength);

   mField=newField;

}

HeaderFieldValue::HeaderFieldValue(const HeaderFieldValue& hfv, NoOwnershipEnum n)

   : mField(hfv.mField),

     mFieldLength(hfv.mFieldLength),

     mMine(false)

{

   // ?bwc? assert(!hfv.mMine); ?

}

HeaderFieldValue&

HeaderFieldValue::swap(HeaderFieldValue& orig)

{

   if (this != &orig)

   {

      std::swap(mField, orig.mField);

      std::swap(mFieldLength, orig.mFieldLength);

      std::swap(mMine, orig.mMine);

   }

   return *this;

}

HeaderFieldValue::~HeaderFieldValue()

{

  if (mMine)

  {

     delete[] mField;

  }

}

EncodeStream& 

HeaderFieldValue::encode(EncodeStream& str) const

{

   str.write(mField, mFieldLength);

   return str;

}

EncodeStream& resip::operator<<(EncodeStream& stream, HeaderFieldValue& hfv)

{

   hfv.encode(stream);

   return stream;

}

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

 * 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/>.

 *

 */