BufferedReader.h

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#ifndef __DCL_BUFFERED_READER_H__
#define __DCL_BUFFERED_READER_H__       20110130
 
#ifndef __DCL_READER_H__
#include <dcl/Reader.h>
#endif
#ifndef __DCL_STRING_H__
#include <dcl/String.h>
#endif
 
__DCL_BEGIN_NAMESPACE

class DCLCAPI BufferedReader : public Reader
{
    DECLARE_CLASSINFO(BufferedReader)
public:
    virtual String toString() const;

    BufferedReader(Reader& __noclose__ _reader, size_t _bufSize = 1024);

    BufferedReader(Reader* __destroy__ _pReader, size_t _bufSize = 1024)
            __DCL_THROWS1(IOException*);

    virtual ~BufferedReader();

    virtual void close()
            __DCL_THROWS1(IOException*);

    virtual size_t read(wchar_t* _buf, size_t _n)
            __DCL_THROWS1(IOException*);

    virtual bool readLine(String& _buf)
            __DCL_THROWS1(IOException*);
 
private:
    Reader*       __reader;
    bool            __closeDestroy;
 
    wchar_t*            __buf;
    size_t              __bufSize;
    const wchar_t*  __begin;
    const wchar_t*  __end;
    bool                __endLine;
};
 
__DCL_END_NAMESPACE
 
#endif      // __DCL_BUFFERED_READER_H__