Sdp.cxx

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#include "Sdp.hxx"
#include "SdpMediaLine.hxx"
 
#include <rutil/Data.hxx>
 
using namespace sdpcontainer;
 
const char* Sdp::SdpNetTypeString[] = 
{
   "NONE",
   "IN"
};
 
const char* Sdp::SdpAddressTypeString[] =
{
   "NONE",
   "IP4",
   "IP6"
};
 
const char* Sdp::SdpBandwidthTypeString[] =
{
   "NONE",
   "CT",
   "AS",
   "TIAS",
   "RS",
   "RR"
};
 
const char* Sdp::SdpConferenceTypeString[] = 
{
   "NONE",
   "BROADCAST",
   "MODERATED",
   "TEST",
   "H332"
};
 
const char* Sdp::SdpGroupSemanticsString[] =
{
   "NONE",
   "LS",
   "FID",
   "SRF",
   "ANAT"
};
 
 
// Constructor
Sdp::Sdp()
{
   mSdpVersion = 1;
   mOriginatorSessionId = 0;
   mOriginatorSessionVersion = 0;
   mOriginatorNetType = NET_TYPE_NONE;
   mOriginatorAddressType = ADDRESS_TYPE_NONE;
   mConferenceType = CONFERENCE_TYPE_NONE;
   mIcePassiveOnlyMode = false;
   mMaximumPacketRate = 0;
}
 
// Copy constructor
Sdp::Sdp(const Sdp& rhs)
{
   operator=(rhs); 
}
 
// Destructor
Sdp::~Sdp()
{
   clearMediaLines();
}
 
// Assignment operator
Sdp& 
Sdp::operator=(const Sdp& rhs)
{
   if (this == &rhs)            // handle the assignment to self case
      return *this;
 
   // Assign values
   mSdpVersion = rhs.mSdpVersion;
   mOriginatorUserName = rhs.mOriginatorUserName;
   mOriginatorSessionId = rhs.mOriginatorSessionId;
   mOriginatorSessionVersion = rhs.mOriginatorSessionVersion;
   mOriginatorNetType = rhs.mOriginatorNetType;
   mOriginatorAddressType = rhs.mOriginatorAddressType;
   mOriginatorUnicastAddress = rhs.mOriginatorUnicastAddress;
   mSessionName = rhs.mSessionName;
   mSessionInformation = rhs.mSessionInformation;
   mSessionUri = rhs.mSessionUri;
   mEmailAddresses = rhs.mEmailAddresses;
   mPhoneNumbers = rhs.mPhoneNumbers;
   mBandwidths = rhs.mBandwidths;
   mTimes = rhs.mTimes;
   mTimeZones = rhs.mTimeZones;
   mCategory = rhs.mCategory;
   mKeywords = rhs.mKeywords;
   mToolNameAndVersion = rhs.mToolNameAndVersion;
   mConferenceType = rhs.mConferenceType;
   mCharSet = rhs.mCharSet;
   mIcePassiveOnlyMode = rhs.mIcePassiveOnlyMode;
   mGroups = rhs.mGroups;
   mSessionLanguage = rhs.mSessionLanguage;
   mDescriptionLanguage = rhs.mDescriptionLanguage;
   mMaximumPacketRate = rhs.mMaximumPacketRate;
   mFoundationIds = rhs.mFoundationIds;
 
   // Copy over media lines - deep copy of pointers
   clearMediaLines();
   MediaLineList::const_iterator it = rhs.mMediaLines.begin();
   for(;it != rhs.mMediaLines.end(); it++)
   {
      SdpMediaLine* mediaLineCopy = new SdpMediaLine(*(*it));
      addMediaLine(mediaLineCopy);
   }
 
   return *this;
}
 
Sdp::SdpAddressType 
Sdp::getAddressTypeFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("IP4", dataType))
   {
      return ADDRESS_TYPE_IP4;
   }
   else if(resip::isEqualNoCase("IP6", dataType))
   {
      return ADDRESS_TYPE_IP6;
   }
   else
   {
      return ADDRESS_TYPE_NONE;
   }
}
 
Sdp::SdpBandwidthType 
Sdp::SdpBandwidth::getTypeFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("CT", dataType))
   {
      return BANDWIDTH_TYPE_CT;
   }
   else if(resip::isEqualNoCase("AS", dataType))
   {
      return BANDWIDTH_TYPE_AS;
   }
   else if(resip::isEqualNoCase("TIAS", dataType))
   {
      return BANDWIDTH_TYPE_TIAS;
   }
   else if(resip::isEqualNoCase("RS", dataType))
   {
      return BANDWIDTH_TYPE_RS;
   }
   else if(resip::isEqualNoCase("RR", dataType))
   {
      return BANDWIDTH_TYPE_RR;
   }
   else
   {
      return BANDWIDTH_TYPE_NONE;
   }
}
 
Sdp::SdpConferenceType 
Sdp::getConferenceTypeFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("broadcast", dataType))
   {
      return CONFERENCE_TYPE_BROADCAST;
   }
   else if(resip::isEqualNoCase("moderated", dataType))
   {
      return CONFERENCE_TYPE_MODERATED;
   }
   else if(resip::isEqualNoCase("test", dataType))
   {
      return CONFERENCE_TYPE_TEST;
   }
   else if(resip::isEqualNoCase("H332", dataType))
   {
      return CONFERENCE_TYPE_H332;
   }
   else
   {
      return CONFERENCE_TYPE_NONE;
   }
}
 
Sdp::SdpGroupSemantics 
Sdp::SdpGroup::getSemanticsFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("LS", dataType))
   {
      return GROUP_SEMANTICS_LS;
   }
   else if(resip::isEqualNoCase("FID", dataType))
   {
      return GROUP_SEMANTICS_FID;
   }
   else if(resip::isEqualNoCase("SRF", dataType))
   {
      return GROUP_SEMANTICS_SRF;
   }
   else if(resip::isEqualNoCase("ANAT", dataType))
   {
      return GROUP_SEMANTICS_ANAT;
   }
   else
   {
      return GROUP_SEMANTICS_NONE;
   }
}
 
void 
Sdp::setOriginatorInfo(const char* userName, 
                       uint64_t sessionId, 
                       uint64_t sessionVersion, 
                       SdpNetType netType, 
                       SdpAddressType addressType, 
                       const char* unicastAddress)
{
   mOriginatorUserName = userName;
   mOriginatorSessionId = sessionId;
   mOriginatorSessionVersion = sessionVersion;
   mOriginatorNetType = netType;
   mOriginatorAddressType = addressType;
   mOriginatorUnicastAddress = unicastAddress;
}
 
void 
Sdp::addMediaLine(SdpMediaLine* mediaLine) 
{ 
   mMediaLines.push_back(mediaLine); 
}
 
void 
Sdp::clearMediaLines() 
{ 
   MediaLineList::iterator it = mMediaLines.begin();
   for(;it != mMediaLines.end(); it++)
   {
      delete *it;
   }
   mMediaLines.clear(); 
}
 
const Sdp::MediaLineList& 
Sdp::getMediaLines() const 
{ 
   return mMediaLines; 
}
 
SdpMediaLine*
Sdp::getMediaLineAtIndex(int indexNumber)
{
   MediaLineList::iterator it = mMediaLines.begin();
   int mediaLineIndex = 0;
   for (; it != mMediaLines.end(); it++, mediaLineIndex++)
   {
      if (mediaLineIndex == indexNumber)
      {
         return *it;
      }
   }
   return nullptr;
}
 
resip::Data 
Sdp::getLocalFoundationId(SdpCandidate::SdpCandidateType candidateType, 
                          const char * baseAddress, 
                          const char * stunAddress)
{
   SdpFoundation sdpFoundation(candidateType, baseAddress, stunAddress);
 
   std::map<resip::Data, SdpFoundation>::iterator it;
   for(it = mFoundationIds.begin(); it != mFoundationIds.end(); it++)
   {
      if(it->second == sdpFoundation)
      {
         return it->first;
      }
   }
 
   // Not found - insert
   std::string foundationId = std::to_string(mFoundationIds.size() + 1);
   mFoundationIds[foundationId] = sdpFoundation;
 
   return foundationId;
}
 
EncodeStream& 
sdpcontainer::operator<<( EncodeStream& strm, const Sdp& sdp)
{
   strm << "Sdp:" << std::endl
        << "SdpVersion: " << sdp.mSdpVersion << std::endl
        << "OrigUserName: '" << sdp.mOriginatorUserName << "'" << std::endl
        << "OrigSessionId: " << sdp.mOriginatorSessionId << std::endl
        << "OrigSessionVersion: " << sdp.mOriginatorSessionVersion << std::endl
        << "OrigNetType: " << Sdp::SdpNetTypeString[sdp.mOriginatorNetType] << std::endl
        << "OrigAddressType: " << Sdp::SdpAddressTypeString[sdp.mOriginatorAddressType] << std::endl
        << "OrigUnicastAddr: '" << sdp.mOriginatorUnicastAddress << "'" << std::endl
        << "SessionName: '" << sdp.mSessionName << "'" << std::endl
        << "SessionInformation: '" << sdp.mSessionInformation << "'" << std::endl
        << "SessionUri: '" << sdp.mSessionUri << "'" << std::endl;
 
   Sdp::EmailAddressList::const_iterator itEmail = sdp.mEmailAddresses.begin();
   for(;itEmail != sdp.mEmailAddresses.end(); itEmail++)
   {
      strm << "EmailAddress: '" << *itEmail << "'" << std::endl;
   }
 
   Sdp::PhoneNumberList::const_iterator itPhone = sdp.mPhoneNumbers.begin();
   for(;itPhone != sdp.mPhoneNumbers.end(); itPhone++)
   {
      strm << "PhoneNumber: '" << *itPhone << "'" << std::endl;
   }
 
   Sdp::BandwidthList::const_iterator itBandwidth = sdp.mBandwidths.begin();
   for(;itBandwidth != sdp.mBandwidths.end(); itBandwidth++)
   {
      strm << "Bandwidth: type=" << Sdp::SdpBandwidthTypeString[itBandwidth->getType()]
           << ", bandwidth=" << itBandwidth->getBandwidth() << std::endl;
   }
 
   Sdp::TimeList::const_iterator itTime = sdp.mTimes.begin();
   for(;itTime != sdp.mTimes.end(); itTime++)
   {
      strm << "Time: start=" << itTime->getStartTime()
           << ", stop=" << itTime->getStopTime() << std::endl;
 
      Sdp::SdpTime::RepeatsList::const_iterator itRepeat = itTime->getRepeats().begin();
      for(;itRepeat!=itTime->getRepeats().end(); itRepeat++)
      {
         strm << "TimeRepeat: interval=" << itRepeat->getRepeatInterval()
              << ", duration=" << itRepeat->getActiveDuration();
 
         Sdp::SdpTime::SdpTimeRepeat::OffsetsList::const_iterator itOffset = itRepeat->getOffsetsFromStartTime().begin();
         for(;itOffset!=itRepeat->getOffsetsFromStartTime().end(); itOffset++)
         {
            strm << ", offset=" << *itOffset;
         }
         strm << std::endl;
      }
   }
 
   Sdp::TimeZoneList::const_iterator itTimeZone = sdp.mTimeZones.begin();
   for(;itTimeZone != sdp.mTimeZones.end(); itTimeZone++)
   {
      strm << "TimeZone: adjustment time=" << itTimeZone->getAdjustmentTime()
           << ", offset=" << itTimeZone->getOffset() << std::endl;
   }
 
   strm << "Category: '" << sdp.mCategory << "'" << std::endl
        << "Keywords: '" << sdp.mKeywords << "'" << std::endl
        << "ToolNameAndVersion: '" << sdp.mToolNameAndVersion << "'" << std::endl
        << "ConferenceType: " << Sdp::SdpConferenceTypeString[sdp.mConferenceType] << std::endl
        << "CharSet: '" << sdp.mCharSet << "'" << std::endl
        << "IcePassiveOnlyMode: " << sdp.mIcePassiveOnlyMode << std::endl;
 
   Sdp::GroupList::const_iterator itGroup = sdp.mGroups.begin();
   for(;itGroup != sdp.mGroups.end(); itGroup++)
   {
      strm << "Group: semantics=" << Sdp::SdpGroupSemanticsString[itGroup->getSemantics()];
      Sdp::SdpGroup::TagsList::const_iterator itTag = itGroup->getIdentificationTags().begin();
      for(;itTag!=itGroup->getIdentificationTags().end(); itTag++)
      {
         strm << ", idTag=" << *itTag;
      }
      strm << std::endl;
   }
 
   strm << "SessionLanguage: '" << sdp.mSessionLanguage << "'" << std::endl
        << "DescriptionLanguage: '" << sdp.mDescriptionLanguage << "'" << std::endl
        << "MaximumPacketRate: " << sdp.mMaximumPacketRate << std::endl;
 
   Sdp::MediaLineList::const_iterator itMediaLine = sdp.mMediaLines.begin();
   for(;itMediaLine!=sdp.mMediaLines.end();itMediaLine++)
   {
      strm << std::endl << *(*itMediaLine);
   }
 
   return strm;
}
 
 
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    may be used to endorse or promote products derived from this 
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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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