TcpBaseTransport.hxx

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#if !defined(RESIP_TCPBASETRANSPORT_HXX)
#define RESIP_TCPBASETRANSPORT_HXX

#include "resip/stack/InternalTransport.hxx"
#include "resip/stack/ConnectionManager.hxx"
#include "resip/stack/Compression.hxx"

namespace resip
{

class TransactionMessage;

class TcpBaseTransport : public InternalTransport, public FdPollItemIf
{
   public:
      TcpBaseTransport(Fifo<TransactionMessage>& fifo,
                       int portNum,
                       IpVersion version,
                       const Data& interfaceName,
                       AfterSocketCreationFuncPtr socketFunc,
                       Compression &compression,
                       unsigned transportFlags = 0);
      virtual  ~TcpBaseTransport();



      virtual void processPollEvent(FdPollEventMask mask);
      virtual void process(FdSet& fdset);
      virtual void buildFdSet( FdSet& fdset);
      virtual bool isReliable() const { return true; }
      virtual bool isDatagram() const { return false; }
      virtual void process();
      virtual void setPollGrp(FdPollGrp *grp);
      virtual void setRcvBufLen(int buflen);

      ConnectionManager& getConnectionManager() {return mConnectionManager;}
      const ConnectionManager& getConnectionManager() const {return mConnectionManager;}

   protected:
      virtual void init();

      virtual Connection* createConnection(const Tuple& who, Socket fd, bool server=false)=0;

      void processAllWriteRequests();

      // return 1 if accepted connection
      int processListen();

      /* Helper to make a new outgoing TCP connection.
       * Makes the socket, connects it, etc.
       */
      Connection* makeOutgoingConnection(const Tuple &dest,
            TransportFailure::FailureReason &failCode, int &subCode);

      static const size_t MaxWriteSize;
      static const size_t MaxReadSize;

   private:
      static const int MaxBufferSize;
      ConnectionManager mConnectionManager;
};

}

#endif

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