BlockOutStream.h

/*
 * $Id$
 * Copyright (c) 2005, IRIT-UPS <casse@irit.fr>
 *
 * elm/io/BlockOutStream.h -- BlockOutStream class interface.
 */
#ifndef ELM_IO_BLOCK_OUT_STREAM_H
#define ELM_IO_BLOCK_OUT_STREAM_H
 
#include <elm/io/OutStream.h>
#include <elm/alloc/DynBlock.h>
#include <elm/string/CString.h>
#include <elm/string/String.h>
 
namespace elm { namespace io {
 
// BlockOutStream class
class BlockOutStream: public OutStream {
public:
    inline BlockOutStream(int size = 4096, int inc = 256): _block(size, inc) { }
    inline const char *block(void) const { return _block.base(); }
    inline int size(void) const { return _block.size(); }
    inline char *detach(void) { return _block.detach(); }
    inline void clear(void) { _block.reset(); }
    inline void setSize(int size) { _block.setSize(size); }
    CString toCString(void);
    String toString(void);
    
    // OutStream overload
    virtual int write(const char *buffer, int size);
    virtual int write(char byte);
    virtual int flush(void);
 
private:
    block::DynBlock _block;
};
 
} } // elm::io
 
#endif  // ELM_IO_BLOCK_OUT_STREAM_H