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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
*******************************************************************************
*
* @author Stein Hardy Danielsen
* @date Creation date: 2000-1-14
*
* Generic filter input stream
*
* Copyright (c) : 1997-1999 Fast Search & Transfer ASA
* ALL RIGHTS RESERVED
*
******************************************************************************/
#pragma once
#include "inputstream.h"
class Fast_FilterInputStream : public Fast_InputStream
{
private:
// Prevent use of:
Fast_FilterInputStream(void);
Fast_FilterInputStream(Fast_FilterInputStream &);
Fast_FilterInputStream &operator=(const Fast_FilterInputStream &);
protected:
/** The stream to forward data to */
Fast_InputStream *_in;
public:
// Constructors
Fast_FilterInputStream(Fast_InputStream &in) : _in(&in) {}
~Fast_FilterInputStream() {};
ssize_t Available() override { return _in->Available(); }
bool Close() override { return _in->Close(); }
ssize_t Skip(size_t skipNBytes) override { return _in->Skip(skipNBytes); }
ssize_t Read(void *targetBuffer, size_t length) override {
return _in->Read(targetBuffer, length);
}
};
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