/*
 * Copyright 2008, Haiku. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Michael Pfeiffer        <laplace@users.sourceforge.net>
 *              Fredrik Modéen         <fredrik@modeen.se>
 */
#ifndef FILE_READ_WRITE_H
#define FILE_READ_WRITE_H

#include <stdio.h>
#include <File.h>
#include <String.h>


class FileReadWrite {
public:
                                                                FileReadWrite(BFile* file,
                                                                        int32 sourceEncoding = -1);
                                                                        // -1 means "default" encoding
                        bool                            Next(BString& string);
                        status_t                        Write(const BString& contents) const;
                        void                            SetEncoding(int32 sourceEncoding);
                        uint32                          GetEncoding() const;

private:
                        BFile*                          fFile;
                        int32                           fSourceEncoding;
                        char                            fBuffer[4096];
                        off_t                           fPositionInBuffer;
                        ssize_t                         fAmtRead;
};

#endif //FILE_READ_WRITE_H