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nullchannel.hxx
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nullchannel.hxx
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/*
$Id: nullchannel.hxx,v 1.2 2009/05/22 22:50:33 jan Exp $
Copyright (c) 2000 Virtual Net
http://www.virtual-net.fr
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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
GNU General Public License for more details.
*/
#ifndef _NULLCHANNEL_HXX_
#define _NULLCHANNEL_HXX_
#include <ptlib.h>
#if !defined(P_USE_STANDARD_CXX_BOOL) && !defined(P_USE_INTEGER_BOOL)
typedef int PBoolean;
#endif
class NullChannel : public PChannel
{
PCLASSINFO(NullChannel, PChannel);
public:
NullChannel() { }
PBoolean IsOpen() const { return TRUE; }
PBoolean Read (void *buf, PINDEX len);
PBoolean Write (const void *buf, PINDEX len);
};
#endif /* _NULLCHANNEL_HXX_ */