DataBufferFile.hpp

   1 #ifndef __DFTPD__DATABUFFERFILE_HPP__
   2 #define __DFTPD__DATABUFFERFILE_HPP__
   3
   4 #include <stdio.h>
   5 #include <pthread.h>
   6 #include "DataBuffer.hpp"
   7
   8 class DataBufferFile : public DataBuffer
   9 {
  10         enum { BufSize = 131072 };
  11
  12 public:
  13         DataBufferFile( FILE* f, int secondaryBufferSize, Mode mode );
  14         ~DataBufferFile();
  15
  16         int Read( void* ptr, int size );
  17         int Write( void* ptr, int size );
  18         void Store( void* ptr, int size );
  19
  20 private:
  21         void SaveBuffer();
  22         static void* SaveBuffer( void* ptr );
  23
  24         FILE* m_file;
  25
  26         char* m_buf;
  27         char* m_buf2;
  28         int m_offset;
  29         int m_offsetToWrite;
  30
  31         char* m_secBuf;
  32         int m_secBufSize;
  33
  34         Mode m_mode;
  35
  36         pthread_t m_thread;
  37         bool m_threadRunning;
  38 };
  39
  40 #endif