FdSet.h

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#ifndef FDSET_H
#define FDSET_H

#include <sys/select.h>

namespace gcp {
  namespace util {
    
    class FdSet {
    public:
      
      FdSet();
      
      virtual ~FdSet();
      
      void zeroReadFdSet();
      
      void zeroWriteFdSet();
      
      void zeroExceptionFdSet();

      void registerReadFd(int fd);
      
      void registerWriteFd(int fd);
      
      void registerExceptionFd(int fd);
      
      void clearFromReadFdSet(int fd);
      
      void clearFromWriteFdSet(int fd);   
      
      void clearFromExceptionFdSet(int fd);   

      fd_set* readFdSet();
      
      fd_set* writeFdSet();
      
      fd_set* exceptionFdSet();

      int size();
      
      bool isSetInRead(int fd);
      
      bool isSetInWrite(int fd);
      
      bool isSetInException(int fd);

      void clear();
      
      void clear(int fd);
      
      void print();
      
    private:
      
      fd_set readFdSet_;    
      
      fd_set readFdSetSave_;    
      
      fd_set writeFdSet_;   
      
      fd_set writeFdSetSave_;   
      
      fd_set exceptionFdSet_;   
      
      fd_set exceptionFdSetSave_;   

      int fdSetSize_;    
      
    }; // End class Fd
    
  } // End namespace util
} // End namespace gcp


#endif // End #ifndef