Environment.cpp

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//
// Environment.cpp
//
// $Id: //poco/1.3/Foundation/src/Environment.cpp#3 $
//
// Library: Foundation
// Package: Core
// Module:  Environment
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/Environment.h"
#include <cstdlib>
#include <cstdio> // sprintf()


#if defined(POCO_OS_FAMILY_VMS)
#include "Environment_VMS.cpp"
#elif defined(POCO_OS_FAMILY_UNIX)
#include "Environment_UNIX.cpp"
#elif defined(POCO_OS_FAMILY_WINDOWS) && defined(POCO_WIN32_UTF8)
#include "Environment_WIN32U.cpp"
#elif defined(POCO_OS_FAMILY_WINDOWS)
#include "Environment_WIN32.cpp"
#endif


namespace Poco {


std::string Environment::get(const std::string& name)
{
        return EnvironmentImpl::getImpl(name);
}


std::string Environment::get(const std::string& name, const std::string& defaultValue)
{
        if (has(name))
                return get(name);
        else
                return defaultValue;
}

        
bool Environment::has(const std::string& name)
{
        return EnvironmentImpl::hasImpl(name);
}

        
void Environment::set(const std::string& name, const std::string& value)
{
        EnvironmentImpl::setImpl(name, value);
}


std::string Environment::osName()
{
        return EnvironmentImpl::osNameImpl();
}

        
std::string Environment::osVersion()
{
        return EnvironmentImpl::osVersionImpl();
}

        
std::string Environment::osArchitecture()
{
        return EnvironmentImpl::osArchitectureImpl();
}
        

std::string Environment::nodeName()
{
        return EnvironmentImpl::nodeNameImpl();
}


std::string Environment::nodeId()
{
        NodeId id;
        nodeId(id);
        char result[18];
        std::sprintf(result, "%02x:%02x:%02x:%02x:%02x:%02x",
                id[0],
                id[1],
                id[2],
                id[3],
                id[4],
                id[5]);
        return std::string(result);
}


void Environment::nodeId(NodeId& id)
{
        return EnvironmentImpl::nodeIdImpl(id);
}


} // namespace Poco