#if !defined(SdpCandidate_hxx)
#define SdpCandidate_hxx

#include "rutil/compat.hxx"
#include "rutil/Data.hxx"
#include <list>

namespace sdpcontainer
{

class SdpCandidate 
{
public:

   typedef enum
   {
      CANDIDATE_TRANSPORT_TYPE_NONE,
      CANDIDATE_TRANSPORT_TYPE_UDP,      // "udp"      - draft-ietf-mmusic-ice-12
      CANDIDATE_TRANSPORT_TYPE_TCP_SO,   // "tcp-so"   - TCP simultaneous-open - draft-ietf-mmusic-ice-tcp-02
      CANDIDATE_TRANSPORT_TYPE_TCP_ACT,  // "tcp-act"  - TCP active - draft-ietf-mmusic-ice-tcp-02
      CANDIDATE_TRANSPORT_TYPE_TCP_PASS, // "tcp-pass" - TCP passive - draft-ietf-mmusic-ice-tcp-02
      CANDIDATE_TRANSPORT_TYPE_TLS_SO,   // "tls-so"   - TCP simultaneous-open - draft-ietf-mmusic-ice-tcp-02
      CANDIDATE_TRANSPORT_TYPE_TLS_ACT,  // "tls-act"  - TCP active - draft-ietf-mmusic-ice-tcp-02
      CANDIDATE_TRANSPORT_TYPE_TLS_PASS  // "tls-pass" - TCP passive - draft-ietf-mmusic-ice-tcp-02
   } SdpCandidateTransportType;
   static const char* SdpCandidateTransportTypeString[];

   typedef enum
   {
      CANDIDATE_TYPE_NONE,
      CANDIDATE_TYPE_HOST,        // "host" - draft-ietf-mmusic-ice-12
      CANDIDATE_TYPE_SRFLX,       // "srflx" - server reflexive - draft-ietf-mmusic-ice-12
      CANDIDATE_TYPE_PRFLX,       // "prflx" - peer reflexive - draft-ietf-mmusic-ice-12
      CANDIDATE_TYPE_RELAY,       // "relay" - draft-ietf-mmusic-ice-12
   } SdpCandidateType;
   static const char* SdpCandidateTypeString[];

   class SdpCandidateExtensionAttribute 
   {
   public:
      SdpCandidateExtensionAttribute(const char * name, const char * value) : mName(name), mValue(value) {}
      SdpCandidateExtensionAttribute(const SdpCandidateExtensionAttribute& rhs) : mName(rhs.mName), mValue(rhs.mValue) {}

      bool operator==(const SdpCandidateExtensionAttribute& rhs) const { return mName == rhs.mName && mValue == rhs.mValue; }

      void setName(const char * name) { mName = name; }
      const resip::Data& getName() const { return mName; }

      void setValue(const char * value) { mValue = value; }
      const resip::Data& getValue() const { return mValue; }

   private:
      resip::Data mName;
      resip::Data mValue;
   };

   SdpCandidate(const char * foundation = 0,
                unsigned int id = 0,
                SdpCandidateTransportType transport = CANDIDATE_TRANSPORT_TYPE_NONE,
                uint64_t priority = 0,
                const char * connectionAddress = 0,
                unsigned int port = 0,
                SdpCandidateType candidateType = CANDIDATE_TYPE_NONE,
                const char * relatedAddress = 0,
                unsigned int relatedPort = 0,
                bool inUse = false);

   SdpCandidate(const SdpCandidate& rSdpCandidate);

   virtual ~SdpCandidate();

   typedef std::list<SdpCandidateExtensionAttribute> SdpCandidateExtensionAttributeList;

   SdpCandidate& operator=(const SdpCandidate& rhs);
   bool operator<(const SdpCandidate& rhs) const;
   bool operator==(const SdpCandidate& rhs) const;
   bool operator!=(const SdpCandidate& rhs) const;

   void setFoundation(const char * foundation) { mFoundation = foundation; }
   void setId(unsigned int id) { mId = id; }
   void setTransport(SdpCandidateTransportType transport) { mTransport = transport; }
   void setPriority(uint64_t priority) { mPriority = priority; }
   void setConnectionAddress(const char * connectionAddress) { mConnectionAddress = connectionAddress; }
   void setPort(unsigned int port) { mPort = port; }
   void setCandidateType(SdpCandidateType candidateType) { mCandidateType = candidateType; }
   void setRelatedAddress(const char * relatedAddress) { mRelatedAddress = relatedAddress; }
   void setRelatedPort(unsigned int relatedPort) { mRelatedPort = relatedPort; }

   void addExtensionAttribute(const char * name, const char * value) { addExtensionAttribute(SdpCandidateExtensionAttribute(name, value)); }
   void addExtensionAttribute(const SdpCandidateExtensionAttribute& sdpCandidateExtensionAttribute) { mExtensionAttributes.push_back(sdpCandidateExtensionAttribute); }
   void clearExtensionAttributes() { mExtensionAttributes.clear(); }

   void setInUse(bool inUse) { mInUse = inUse; }

   void toString(resip::Data& sdpCandidateString) const;

   const resip::Data& getFoundation() const { return mFoundation; }
   unsigned int getId() const { return mId; }
   SdpCandidateTransportType getTransport() const { return mTransport; }
   static SdpCandidateTransportType getCandidateTransportTypeFromString(const char * type);
   uint64_t getPriority() const { return mPriority; }
   const resip::Data& getConnectionAddress() const { return mConnectionAddress; }
   unsigned int getPort() const { return mPort; }
   SdpCandidateType getCandidateType() const { return mCandidateType; }
   static SdpCandidateType getCandidateTypeFromString(const char * type);
   const resip::Data& getRelatedAddress() const { return mRelatedAddress; }
   unsigned int getRelatedPort() const { return mRelatedPort; }
   const SdpCandidateExtensionAttributeList& getExtensionAttributes() const { return mExtensionAttributes; }
   bool isInUse() const { return mInUse; }

private:
   resip::Data                mFoundation;
   unsigned int               mId;
   SdpCandidateTransportType  mTransport;
   uint64_t                     mPriority;
   resip::Data                mConnectionAddress;
   unsigned int               mPort;
   SdpCandidateType           mCandidateType;
   resip::Data                mRelatedAddress;
   unsigned int               mRelatedPort;
   SdpCandidateExtensionAttributeList mExtensionAttributes;

   bool                       mInUse;

   friend EncodeStream& operator<<(EncodeStream& strm, const SdpCandidate& );
};

EncodeStream& operator<< ( EncodeStream& strm, const SdpCandidate& );

} // namespace

#endif  

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