BasicNamedPipe.h

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#ifndef BASICNAMEDPIPE_H
#define BASICNAMEDPIPE_H

#include <string>

enum StatePipe { StateCL = -1, StateOR, StateOW };

class BasicNamedPipe {           // pipe closed: fdOpen = StateCL
  private:                       // pipe open for O_RDONLY: fdOpen = StateOR
    int fd;                      // pipe open for O_WRONLY: fdOpen = StateOW
    std::string pipe_name;
    StatePipe fdOpen;
    static const int SIZE_BUF = 1024; // increase if you like
 
  public:
    BasicNamedPipe(const char* name);
    ~BasicNamedPipe();

    void OpenPipe(int mode);
    void SendData(const void* buf, long long size_buf);
    void ReceiveData(void* buf, long long size_buf);
    void ClosePipe(int mode);
    StatePipe GetState() const { return fdOpen; }
};
#endif

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