environment.h

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// Environment.h
//
// $Id: //poco/Main/Foundation/include/Foundation/Environment.h#5 $
//
// Definition of the Environment class.
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#ifndef Foundation_Environment_INCLUDED
#define Foundation_Environment_INCLUDED


#ifndef Foundation_Foundation_INCLUDED
#include "Foundation/Foundation.h"
#endif


Foundation_BEGIN


class Foundation_API Environment
	/// This class provides access to environment variables
	/// and some general system information.
{
public:
	static std::string get(const std::string& name);
		/// Returns the value of the environment variable
		/// with the given name. Throws a NotFoundException
		/// if the variable does not exist.
		
	static bool has(const std::string& name);
		/// Returns true iff an environment variable
		/// with the given name is defined.
		
	static void set(const std::string& name, const std::string& value);
		/// Sets the environment variable with the given name
		/// to the given value.

	static std::string osName();
		/// Returns the operating system name.
		
	static std::string osVersion();
		/// Returns the operating system version.
		
	static std::string osArchitecture();
		/// Returns the operating system architecture.
		
	static std::string nodeName();
		/// Returns the node (or host) name.
};


Foundation_END


#endif // Foundation_Environment_INCLUDED