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133 lines
3.9 KiB
C++
133 lines
3.9 KiB
C++
//
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// SystemConfiguration.cpp
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//
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// $Id: //poco/Main/Util/src/SystemConfiguration.cpp#6 $
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//
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// Library: Util
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// Package: Configuration
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// Module: SystemConfiguration
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Util/SystemConfiguration.h"
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#include "Poco/Environment.h"
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#include "Poco/Path.h"
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#include "Poco/Exception.h"
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using Poco::Environment;
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using Poco::Path;
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namespace Poco {
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namespace Util {
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const std::string SystemConfiguration::OSNAME = "system.osName";
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const std::string SystemConfiguration::OSVERSION = "system.osVersion";
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const std::string SystemConfiguration::OSARCHITECTURE = "system.osArchitecture";
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const std::string SystemConfiguration::NODENAME = "system.nodeName";
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const std::string SystemConfiguration::CURRENTDIR = "system.currentDir";
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const std::string SystemConfiguration::HOMEDIR = "system.homeDir";
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const std::string SystemConfiguration::TEMPDIR = "system.tempDir";
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const std::string SystemConfiguration::ENV = "system.env.";
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SystemConfiguration::SystemConfiguration()
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{
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}
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SystemConfiguration::~SystemConfiguration()
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{
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}
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bool SystemConfiguration::getRaw(const std::string& key, std::string& value) const
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{
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if (key == OSNAME)
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value = Environment::osName();
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else if (key == OSVERSION)
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value = Environment::osVersion();
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else if (key == OSARCHITECTURE)
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value = Environment::osArchitecture();
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else if (key == NODENAME)
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value = Environment::nodeName();
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else if (key == CURRENTDIR)
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value = Path::current();
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else if (key == HOMEDIR)
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value = Path::home();
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else if (key == TEMPDIR)
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value = Path::temp();
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else if (key.compare(0, ENV.size(), ENV) == 0)
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return getEnv(key.substr(ENV.size()), value);
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else
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return false;
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return true;
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}
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void SystemConfiguration::setRaw(const std::string& key, const std::string& value)
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{
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throw Poco::InvalidAccessException("Attempt to modify a system property", key);
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}
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void SystemConfiguration::enumerate(const std::string& key, Keys& range) const
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{
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if (key.empty())
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{
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range.push_back("system");
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}
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else if (key == "system")
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{
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range.push_back("osName");
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range.push_back("osVersion");
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range.push_back("osArchitecture");
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range.push_back("nodeName");
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range.push_back("currentDir");
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range.push_back("homeDir");
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range.push_back("tempDir");
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range.push_back("env");
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}
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}
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bool SystemConfiguration::getEnv(const std::string& name, std::string& value)
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{
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if (Environment::has(name))
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{
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value = Environment::get(name);
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return true;
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}
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return false;
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}
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} } // namespace Poco::Util
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