// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/io/PipedWriter.h,v 1.13 2005/04/09 19:26:45 kommer Exp $
#ifndef acdk_io_PipedWriter_h
#define acdk_io_PipedWriter_h
#include "AbstractStorageWriter.h"
namespace acdk {
namespace io {
using namespace acdk::lang;
ACDK_DECL_CLASS(PipedReader);
ACDK_DECL_CLASS(PipedWriter);
/**
A create a Reader end of a pipe construct.
API: ACDK<br/>
@author Roger Rene Kommer (mailto:kommer@artefaktur.com)
@version $Revision: 1.13 $
@date $Date: 2005/04/09 19:26:45 $
*/
class ACDK_CORE_PUBLIC PipedWriter
: extends AbstractStorageWriter
{
ACDK_WITH_METAINFO(PipedWriter)
private:
RPipedReader _out;
bool _connected;
bool _closed;
public:
PipedWriter();
PipedWriter(IN(RPipedReader) out);
/// implements from Writer
foreign virtual void close();
virtual void connect(IN(RPipedReader) out);
/// implements from Writer
foreign virtual void flush();
/// implements from Writer
foreign virtual void write(byte c);
/// implements from Writer
foreign virtual void write(const byte* cstr, int offset, int len);
/// implements from Writer
foreign virtual void write(IN(RbyteArray) ch, int offset = 0, int len = -1)
{
write(ch->data(), offset, len == -1 ? ch->length() - offset : len);
}
// Storage
/// implements from Storage
foreign virtual RString getDeviceName();
/// implements from Storage
foreign virtual bool isWriteable();
/// implements from Storage
foreign virtual bool isReadable();
friend class PipedReader;
};
} // io
} // acdk
#endif //acdk_io_PipedWriter_h
|