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,
                       const Data& netNs = Data::Empty);
      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;}
 
      virtual void invokeAfterSocketCreationFunc() const;
 
   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;
      
      bool bindClientSocket(Socket sock, 
                            TransportFailure::FailureReason &failReason, 
                            int &failSubCode);
};
 
}
 
#endif
 
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