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StorageInputStream.h

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#ifndef CLASSLIB_STORAGE_INPUT_STREAM_H
# define CLASSLIB_STORAGE_INPUT_STREAM_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "classlib/iotools/InputStream.h"

namespace lat {
//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

class Storage;

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class StorageInputStream : public InputStream
{
public:
    StorageInputStream (Storage *input);
    ~StorageInputStream (void);

    using InputStream::read;
    virtual IOSize      available (void);
    virtual IOSize      read (void *into, IOSize n);
    virtual IOSize      readv (IOBuffer *into, IOSize buffers);
    virtual IOSize      skip (IOSize n);
    virtual void        close (void);
    virtual void        reset (void);

protected:
    Storage             *m_storage;     //< Actual input.
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

} // namespace lat
#endif // CLASSLIB_STORAGE_INPUT_STREAM_H

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