Mime.cxx

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#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
 
#include "resip/stack/Mime.hxx"
#include "rutil/Data.hxx"
#include "rutil/DnsUtil.hxx"
#include "rutil/Logger.hxx"
#include "rutil/ParseBuffer.hxx"
//#include "rutil/WinLeakCheck.hxx"  // not compatible with placement new used below
 
using namespace resip;
using namespace std;
 
#define RESIPROCATE_SUBSYSTEM Subsystem::SIP
 
//====================
// MIME
//====================
Mime::Mime()
   : ParserCategory(), 
     mType(),
     mSubType() 
{}
  
Mime::Mime(const Data& type, const Data& subType) 
   : ParserCategory(), 
     mType(type), 
     mSubType(subType) 
{}
 
Mime::Mime(const HeaderFieldValue& hfv, 
            Headers::Type type,
            PoolBase* pool)
   : ParserCategory(hfv, type, pool),
     mType(), 
     mSubType()
{}
 
Mime::Mime(const Mime& rhs,
            PoolBase* pool)
   : ParserCategory(rhs, pool),
     mType(rhs.mType),
     mSubType(rhs.mSubType)
{}
 
Mime&
Mime::operator=(const Mime& rhs)
{
   if (this != &rhs)
   {
      ParserCategory::operator=(rhs);
      mType = rhs.mType;
      mSubType = rhs.mSubType;
   }
   return *this;
}
 
bool
Mime::operator<(const Mime& rhs) const
{
   if (isLessThanNoCase(type(), rhs.type()))
   {
      return true;
   }
   else if (isLessThanNoCase(rhs.type(), type()))
   {
      return false;
   }
   return isLessThanNoCase(subType(), rhs.subType());
}
 
bool
Mime::isEqual(const Mime& rhs) const
{
   return (isEqualNoCase(type(), rhs.type()) &&
           isEqualNoCase(subType(), rhs.subType()));
}
 
bool
Mime::operator==(const Mime& rhs) const
{
   return (isEqualNoCase(type(), rhs.type()) &&
           isEqualNoCase(subType(), rhs.subType()));
}
 
bool
Mime::operator!=(const Mime& rhs) const
{
   return !(*this == rhs);
}
 
const Data& 
Mime::type() const 
{
   checkParsed(); 
   return mType;
}
 
const Data& Mime::subType() const 
{
   checkParsed(); 
   return mSubType;
}
 
Data& 
Mime::type()
{
   checkParsed(); 
   return mType;
}
 
Data& Mime::subType()
{
   checkParsed(); 
   return mSubType;
}
 
void
Mime::parse(ParseBuffer& pb)
{
   const char* anchor = pb.skipWhitespace();
   static std::bitset<256> delimiter1=Data::toBitset("\r\n\t /");
   pb.skipToOneOf(delimiter1);
   pb.data(mType, anchor);
 
   pb.skipWhitespace();
   pb.skipChar(Symbols::SLASH[0]);
 
   anchor = pb.skipWhitespace();
   static std::bitset<256> delimiter2=Data::toBitset("\r\n\t ;");
   pb.skipToOneOf(delimiter2);
   pb.data(mSubType, anchor);
 
   pb.skipWhitespace();
   parseParameters(pb);
}
 
ParserCategory* 
Mime::clone() const
{
   return new Mime(*this);
}
 
ParserCategory* 
Mime::clone(void* location) const
{
   return new (location) Mime(*this);
}
 
ParserCategory* 
Mime::clone(PoolBase* pool) const
{
   return new (pool) Mime(*this, pool);
}
 
EncodeStream&
Mime::encodeParsed(EncodeStream& str) const
{
   str << mType << Symbols::SLASH << mSubType ;
   encodeParameters(str);
   return str;
}
 
ParameterTypes::Factory Mime::ParameterFactories[ParameterTypes::MAX_PARAMETER]={0};
 
Parameter* 
Mime::createParam(ParameterTypes::Type type, ParseBuffer& pb, const std::bitset<256>& terminators, PoolBase* pool)
{
   if(type > ParameterTypes::UNKNOWN && type < ParameterTypes::MAX_PARAMETER && ParameterFactories[type])
   {
      return ParameterFactories[type](type, pb, terminators, pool);
   }
   return 0;
}
 
bool 
Mime::exists(const Param<Mime>& paramType) const
{
    checkParsed();
    bool ret = getParameterByEnum(paramType.getTypeNum()) != NULL;
    return ret;
}
 
void 
Mime::remove(const Param<Mime>& paramType)
{
    checkParsed();
    removeParameterByEnum(paramType.getTypeNum());
}
 
#define defineParam(_enum, _name, _type, _RFC_ref_ignored)                                                      \
_enum##_Param::DType&                                                                                           \
Mime::param(const _enum##_Param& paramType)                                                           \
{                                                                                                               \
   checkParsed();                                                                                               \
   _enum##_Param::Type* p =                                                                                     \
      static_cast<_enum##_Param::Type*>(getParameterByEnum(paramType.getTypeNum()));                            \
   if (!p)                                                                                                      \
   {                                                                                                            \
      p = new _enum##_Param::Type(paramType.getTypeNum());                                                      \
      mParameters.push_back(p);                                                                                 \
   }                                                                                                            \
   return p->value();                                                                                           \
}                                                                                                               \
                                                                                                                \
const _enum##_Param::DType&                                                                                     \
Mime::param(const _enum##_Param& paramType) const                                                     \
{                                                                                                               \
   checkParsed();                                                                                               \
   _enum##_Param::Type* p =                                                                                     \
      static_cast<_enum##_Param::Type*>(getParameterByEnum(paramType.getTypeNum()));                            \
   if (!p)                                                                                                      \
   {                                                                                                            \
      InfoLog(<< "Missing parameter " _name " " << ParameterTypes::ParameterNames[paramType.getTypeNum()]);     \
      DebugLog(<< *this);                                                                                       \
      throw Exception("Missing parameter " _name, __FILE__, __LINE__);                                          \
   }                                                                                                            \
   return p->value();                                                                                           \
}
 
defineParam(accessType, "access-type", DataParameter, "RFC 2046");
defineParam(boundary, "boundary", DataParameter, "RFC 2046");
defineParam(charset, "charset", DataParameter, "RFC 2045");
defineParam(directory, "directory", DataParameter, "RFC 2046");
defineParam(expiration, "expiration", QuotedDataParameter, "RFC 2046");
defineParam(micalg, "micalg", DataParameter, "RFC 1847");
defineParam(mode, "mode", DataParameter, "RFC 2046");
defineParam(name, "name", DataParameter, "RFC 2046");
defineParam(permission, "permission", DataParameter, "RFC 2046");
defineParam(protocol, "protocol", QuotedDataParameter, "RFC 1847");
defineParam(q, "q", QValueParameter, "RFC 3261");
defineParam(server, "server", DataParameter, "RFC 2046");
defineParam(site, "site", DataParameter, "RFC 2046");
defineParam(size, "size", DataParameter, "RFC 2046");
defineParam(smimeType, "smime-type", DataParameter, "RFC 2633");
defineParam(url, "url", QuotedDataParameter, "RFC 4483");
 
#undef defineParam
 
HashValueImp(resip::Mime, data.type().caseInsensitiveTokenHash() ^ data.subType().caseInsensitiveTokenHash());
 
/* ====================================================================
 * 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/>.
 *
 */