NullStream.hpp

//
//  Copyright PHOENIX CONTACT Electronics GmbH
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include "Arp/System/Commons/Io/Stream.hpp"

namespace Arp { namespace System { namespace Commons { namespace Io
{

class NullStream : public Stream
{
public: // typedefs

public: // construction/destruction
    NullStream(void) = default;
    NullStream(const NullStream& arg) = delete;
    NullStream& operator=(const NullStream& arg) = delete;
    virtual ~NullStream(void) = default;

public: // operators

public: // static operations

public: // setter/getter operations
    boolean CanRead(void) override;
    boolean CanWrite(void) override;
    boolean CanSeek(void) override;
    size_t GetLength(void) override;
    void SetLength(size_t length) override;
    size_t GetPosition(void) override;
    void SetPosition(size_t postion) override;


public: // operations
    void Flush(void) override;
    size_t Seek(size_t offset, SeekOrigin origin) override;
    size_t Read(byte* pBuffer, size_t bufferSize, size_t offset, size_t count) override;
    void Write(const byte* pBuffer, size_t bufferSize, size_t offset, size_t count) override;

    byte ReadByte(void) override;
    void WriteByte(byte value) override;

protected: // operations

private: // static methods

private: // methods

private: // fields

private: // static fields

};

// inline methods of class NullStream

}}}} // end of namespace Arp::System::Commons::Io