SdpCandidate.cxx

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#include "SdpCandidate.hxx"
 
using namespace sdpcontainer;
 
const char* SdpCandidate::SdpCandidateTransportTypeString[] =
{
   "NONE",
   "UDP",
   "TCP-SO",
   "TCP-ACT",
   "TCP-PASS",
   "TLS-SO",
   "TLS-ACT",
   "TLS-PASS"
};
 
const char* SdpCandidate::SdpCandidateTypeString[] =
{
   "NONE",
   "HOST",
   "SRFLX",
   "PRFLX",
   "RELAY"
};
 
// Constructor
SdpCandidate::SdpCandidate(const char * foundation,
                           unsigned int id,
                           SdpCandidateTransportType transport,
                           uint64_t priority,
                           const char * connectionAddress,
                           unsigned int port,
                           SdpCandidateType candidateType,
                           const char * relatedAddress,
                           unsigned int relatedPort, 
                           bool inUse) :
      mFoundation(foundation),
      mId(id),
      mTransport(transport),
      mPriority(priority),
      mConnectionAddress(connectionAddress),
      mPort(port),
      mCandidateType(candidateType),
      mRelatedAddress(relatedAddress),
      mRelatedPort(relatedPort),
      mInUse(inUse)
{
}
 
// Copy constructor
SdpCandidate::SdpCandidate(const SdpCandidate& rhs)
{
   operator=(rhs);  
}
 
// Destructor
SdpCandidate::~SdpCandidate()
{
}
 
SdpCandidate& 
SdpCandidate::operator=(const SdpCandidate& rhs)
{
   if (this == &rhs)            // handle the assignment to self case
      return *this;
 
   // Assign values
   mFoundation = rhs.mFoundation;
   mId = rhs.mId;
   mTransport = rhs.mTransport;
   mPriority = rhs.mPriority;
   mConnectionAddress = rhs.mConnectionAddress;
   mPort = rhs.mPort;
   mCandidateType = rhs.mCandidateType;
   mRelatedAddress = rhs.mRelatedAddress;
   mRelatedPort = rhs.mRelatedPort;
   mInUse = rhs.mInUse;
   mExtensionAttributes = rhs.mExtensionAttributes;
 
   return *this;
}
 
bool 
SdpCandidate::operator==(const SdpCandidate& rhs) const
{
   return mFoundation == rhs.mFoundation &&
          mId == rhs.mId &&
          mTransport == rhs.mTransport &&
          mPriority == rhs.mPriority &&
          mConnectionAddress == rhs.mConnectionAddress &&
          mPort == rhs.mPort &&
          mCandidateType == rhs.mCandidateType &&
          mRelatedAddress == rhs.mRelatedAddress &&
          mRelatedPort == rhs.mRelatedPort &&
          mExtensionAttributes == rhs.mExtensionAttributes &&
          mInUse == rhs.mInUse;
}
 
bool 
SdpCandidate::operator!=(const SdpCandidate& rhs) const
{
   return !operator==(rhs);
}
 
bool 
SdpCandidate::operator<(const SdpCandidate& rhs) const
{
   if(mPriority != rhs.mPriority)
   {
      return mPriority > rhs.mPriority;  // We want to order a list of these from highest priority to lowest - so condition is reversed
   }
   
   // Priority should be unique, so we shouldn't get here, but implementation is included for completeness
   if(mFoundation != rhs.mFoundation)
   {
      return mFoundation < rhs.mFoundation;
   }
 
   if(mId != rhs.mId)
   {
      return mId < rhs.mId;
   }
 
   if(mTransport != rhs.mTransport)
   {
      return mTransport < rhs.mTransport;
   }
   
   if(mConnectionAddress != rhs.mConnectionAddress)
   {
      return mConnectionAddress < rhs.mConnectionAddress;
   }
 
   if(mPort != rhs.mPort)
   {
      return mPort < rhs.mPort;
   }
 
   if(mCandidateType != rhs.mCandidateType)
   {
      return mCandidateType < rhs.mCandidateType;
   }
 
   if(mRelatedAddress != rhs.mRelatedAddress)
   {
      return mRelatedAddress < rhs.mRelatedAddress;
   }
 
   if(mRelatedPort != rhs.mRelatedPort)
   {
      return mRelatedPort < rhs.mRelatedPort;
   }
 
   return false;  // equal
}
 
SdpCandidate::SdpCandidateTransportType 
SdpCandidate::getCandidateTransportTypeFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("udp", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_UDP;
   }
   else if(resip::isEqualNoCase("tcp-so", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TCP_SO;
   }
   else if(resip::isEqualNoCase("tcp-act", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TCP_ACT;
   }
   else if(resip::isEqualNoCase("tcp-pass", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TCP_PASS;
   }
   else if(resip::isEqualNoCase("tls-so", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TLS_SO;
   }
   else if(resip::isEqualNoCase("tls-act", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TLS_ACT;
   }
   else if(resip::isEqualNoCase("tls-pass", dataType))
   {
      return CANDIDATE_TRANSPORT_TYPE_TLS_PASS;
   }
   else
   {
      return CANDIDATE_TRANSPORT_TYPE_NONE;
   }
}
 
SdpCandidate::SdpCandidateType 
SdpCandidate::getCandidateTypeFromString(const char * type)
{
   resip::Data dataType(type);
 
   if(resip::isEqualNoCase("host", dataType))
   {
      return CANDIDATE_TYPE_HOST;
   }
   else if(resip::isEqualNoCase("srflx", dataType))
   {
      return CANDIDATE_TYPE_SRFLX;
   }
   else if(resip::isEqualNoCase("prflx", dataType))
   {
      return CANDIDATE_TYPE_PRFLX;
   }
   else if(resip::isEqualNoCase("relay", dataType))
   {
      return CANDIDATE_TYPE_RELAY;
   }
   else
   {
      return CANDIDATE_TYPE_NONE;
   }
}
 
EncodeStream& 
sdpcontainer::operator<<( EncodeStream& strm, const SdpCandidate& sdpCandidate)
{
   strm << "SdpCandidate: foundation=" << sdpCandidate.mFoundation
        << ", id=" << sdpCandidate.mId
        << ", transport=" << SdpCandidate::SdpCandidateTransportTypeString[sdpCandidate.mTransport]
        << ", priority=" << sdpCandidate.mPriority 
        << ", addr=" << sdpCandidate.mConnectionAddress
        << ", port=" << sdpCandidate.mPort
        << ", type=" << SdpCandidate::SdpCandidateTypeString[sdpCandidate.mCandidateType]
        << ", relatedAddr=" << sdpCandidate.mRelatedAddress 
        << ", relatedPort=" << sdpCandidate.mRelatedPort
        << ", ";
 
   SdpCandidate::SdpCandidateExtensionAttributeList::const_iterator it = sdpCandidate.mExtensionAttributes.begin();
   for(;it != sdpCandidate.mExtensionAttributes.end(); it++)
   {
      strm << it->getName() << "=" << it->getValue() << ", ";
   }
 
   strm << "inUse=" << sdpCandidate.mInUse << std::endl;
   return strm;
}
 
 
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