ExternalDataSource.h

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#ifndef ZYPP_EXTERNALDATASOURCE_H
#define ZYPP_EXTERNALDATASOURCE_H
 
#include <stdio.h>
 
#include <string>
 
namespace zypp {
  namespace externalprogram {
 
    class ExternalDataSource
    {
    protected:
      FILE *inputfile;
      FILE *outputfile;
 
    private:
      char *linebuffer;
      size_t linebuffer_size;
 
    public:
      ExternalDataSource(FILE *inputfile = 0, FILE *outputfile = 0);
 
      virtual ~ExternalDataSource();
 
      bool send (const char *buffer, size_t length);
 
      bool send (std::string s);
 
      size_t receive(char *buffer, size_t length);
 
      std::string receiveLine();
 
      std::string receiveUpto(char c);
      void setBlocking(bool mode);
 
      virtual int close();
 
      FILE *inputFile() const  { return inputfile; }
 
      FILE *outputFile() const { return outputfile; }
    };
 
  } // namespace externalprogram
} // namespace zypp
 
#endif // ZYPP_EXTERNALDATASOURCE_H