Socket.hxx

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#ifndef _FREERTOS_DRIVERS_COMMON_SOCKET_HXX_
#define _FREERTOS_DRIVERS_COMMON_SOCKET_HXX_
 
#include "Devtab.hxx"
#include "os/OS.hxx"
#include "DeviceBuffer.hxx"
 
#include <sys/stat.h>
 
class Socket : public Node
{
protected:
    Socket(const char *name)
        : Node(name)
        , selInfoRd()
        , selInfoWr()
    {
        mode_ = S_IFSOCK;
    }    
 
    ~Socket()
    {
    }
 
    int ioctl(File *file, unsigned long int key, unsigned long data) override;
    
    bool select(File* file, int mode) override;
 
    SelectInfo selInfoRd; 
    SelectInfo selInfoWr; 
private:
    ssize_t read(File *file, void *buf, size_t count) override;
 
    ssize_t write(File *file, const void *buf, size_t count) override;
 
    off_t lseek(File* f, off_t offset, int whence) override
    {
        return (off_t)-ESPIPE;
    }
 
    void enable() override {} 
    void disable() override {}; 
    void flush_buffers() override {};
 
    DISALLOW_COPY_AND_ASSIGN(Socket);
};
 
#endif /* _FREERTOS_DRIVERS_COMMON_SOCKET_HXX_ */