webx_OutputMgr.hpp

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#pragma once

#include "http.hpp"

namespace eienwebx
{

class EIENWEBX_DLL OutputMgr
{
public:
    OutputMgr();

    virtual ~OutputMgr();

    void setLocalEncoding( winux::String const & local );

    void setTargetEncoding( winux::String const & target );

    winux::String getLocalEncoding() const;

    winux::String getTargetEncoding() const;

    winux::String convFrom( winux::String const & str ) const;

    winux::String convTo( winux::String const & str ) const;

    winux::ulong getConvertedContentSize();

public:
    virtual void echo( winux::String const & str ) = 0;

    virtual void write( void const * data, int size ) = 0;

    virtual void printf( char const * format, va_list va ) = 0;

    virtual winux::ulong getCacheOutStreamSize() const = 0;

protected:
    bool _isNeedEncodingConvert() const;

protected:
    virtual int _tryEncodingConvert() = 0;

    virtual void _backupStd() = 0;

    virtual void _resumeStd() = 0;

    virtual void _redirectToSpec() = 0;

    virtual void _commit() = 0;

    http::Header _header;
    bool _headerCommited;

    winux::String _localEncoding;
    winux::String _targetEncoding;

    winux::AnsiString _bufConverted;

private:

    friend class Response;
    DISABLE_OBJECT_COPY(OutputMgr)
};



} // namespace eienwebx