barrier/lib/base/ILogOutputter.h
crs 154a474289 Made sure every file includes common.h directly or indirectly.
Also made sure common.h is included before any system headers.
2003-02-12 19:38:39 +00:00

73 lines
1.9 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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 ILOGOUTPUTTER_H
#define ILOGOUTPUTTER_H
#include "IInterface.h"
#include "CLog.h"
//! Outputter interface
/*!
Type of outputter interface. The logger performs all output through
outputters. ILogOutputter overrides must not call any log functions
directly or indirectly.
*/
class ILogOutputter : public IInterface {
public:
typedef CLog::ELevel ELevel;
//! @name manipulators
//@{
//! Open the outputter
/*!
Opens the outputter for writing. Calling this method on an
already open outputter must have no effect.
*/
virtual void open(const char* title) = 0;
//! Close the outputter
/*!
Close the outputter. Calling this method on an already closed
outputter must have no effect.
*/
virtual void close() = 0;
//! Write a message with level
/*!
Writes \c message, which has the given \c level, to a log.
If this method returns true then CLog will stop passing the
message to all outputters in the outputter chain, otherwise
it continues. Most implementations should return true.
*/
virtual bool write(ELevel level, const char* message) = 0;
//@}
//! @name accessors
//@{
//! Returns the newline sequence for the outputter
/*!
Different outputters use different character sequences for newlines.
This method returns the appropriate newline sequence for this
outputter.
*/
virtual const char* getNewline() const = 0;
//@}
};
#endif