RemoteRaster.hh

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#ifndef _REMOTE_RASTERHH_
#define _REMOTE_RASTERHH_

#include <openmodeller/env_io/Raster.hh>
#include <openmodeller/env_io/GdalRaster.hh>

#include <string>
#include <stdio.h>

#define OM_REMOTE_RASTER_SUBDIR "r_layers"

class GDALDataset;
class MapFormat;

/*************************************************************/
/*********************** Remote Raster ***********************/

struct CacheFile {

  const char *fileName;
  FILE *stream;
};

class dllexp RemoteRaster : public GdalRaster
{
public:
  static Raster* CreateRasterCallback();

  RemoteRaster():GdalRaster() {};

  ~RemoteRaster();

  void createRaster( const std::string& str, int categ = 0 );

  #ifdef MPI_FOUND
  void createRaster( const std::string& output_file, const std::string& file, const MapFormat& format );
  #else
  void createRaster( const std::string& str, const MapFormat& format );
  #endif

  int put( Coord x, Coord y, Scalar val );

  int put( Coord x, Coord y );

  void finish();

  int deleteRaster();

  static bool isFromRejectedSource( const std::string& str );

private:

  // Disable copying.
  RemoteRaster( const RemoteRaster& );
  RemoteRaster& operator=( const RemoteRaster& );

  static size_t _writeData(void *buffer, size_t size, size_t nmemb, void *stream);
};

#endif