/usr/include/rutil/ProducerFifoBuffer.hxx is in libresiprocate-1.9-dev 1.9.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | #ifndef ProducerFifoBuffer_Include_Guard
#define ProducerFifoBuffer_Include_Guard
#include "rutil/Fifo.hxx"
namespace resip
{
/**
Class for buffering messages placed in a Fifo, to be used by a single
producer. By adding messages in bulk, lock contention is reduced.
@todo Refactor so we can use this with AbstractFifo<T>? This is presently not
the case because AbstractFifo does not expose its API publicly.
*/
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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