ProducerFifoBuffer.hxx

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#ifndef ProducerFifoBuffer_Include_Guard
#define ProducerFifoBuffer_Include_Guard
 
#include "rutil/Fifo.hxx"
 
namespace resip
{
 
template<typename T>
class ProducerFifoBuffer
{
   public:
      ProducerFifoBuffer(Fifo<T>& fifo,
                           size_t bufferSize) :
         mFifo(fifo),
         mBufferSize(bufferSize)
      {}
 
      ~ProducerFifoBuffer()
      {
         flush();
      }
 
      void add(T* msg)
      {
         mBuffer.push_back(msg);
         if(mBuffer.size()>=mBufferSize)
         {
            flush();
         }
      }
 
      void flush()
      {
         if(mBuffer.size() > 0)
         {
            mFifo.addMultiple(mBuffer);
         }
      }
 
      inline size_t getBufferSize() const
      {return mBufferSize;}
 
      inline void setBufferSize(size_t pBufferSize)
      {
         mBufferSize = pBufferSize;
         if(mBuffer.size()>=mBufferSize)
         {
            flush();
         }
      }
 
      inline const Fifo<T>& getFifo() const {return mFifo;} 
      inline Fifo<T>& getFifo() {return mFifo;} 
 
   protected:
      Fifo<T>& mFifo;
      // The type used by AbstractFifo<T>::addMultiple()
      typename Fifo<T>::Messages mBuffer;
      size_t mBufferSize;
};
}
#endif
 
 
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