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148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
//
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// Environment_WIN32.cpp
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//
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// $Id: //poco/1.1.0/Foundation/src/Environment_WIN32.cpp#2 $
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//
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// Library: Foundation
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// Package: Core
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// Module: Environment
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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 "Foundation/Environment_WIN32.h"
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#include "Foundation/Exception.h"
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#include <sstream>
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#include <windows.h>
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Foundation_BEGIN
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std::string EnvironmentImpl::getImpl(const std::string& name)
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{
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DWORD len = GetEnvironmentVariable(name.c_str(), 0, 0);
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if (len == 0) throw NotFoundException(name);
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char* buffer = new char[len];
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GetEnvironmentVariable(name.c_str(), buffer, len);
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std::string result(buffer);
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delete [] buffer;
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return result;
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}
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bool EnvironmentImpl::hasImpl(const std::string& name)
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{
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DWORD len = GetEnvironmentVariable(name.c_str(), 0, 0);
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return len > 0;
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}
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void EnvironmentImpl::setImpl(const std::string& name, const std::string& value)
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{
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if (SetEnvironmentVariable(name.c_str(), value.c_str()) == 0)
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{
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std::string msg = "cannot set environment variable: ";
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msg.append(name);
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throw SystemException(msg);
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}
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}
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std::string EnvironmentImpl::osNameImpl()
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{
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OSVERSIONINFO vi;
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vi.dwOSVersionInfoSize = sizeof(vi);
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if (GetVersionEx(&vi) == 0) throw SystemException("Cannot get OS version information");
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switch (vi.dwPlatformId)
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{
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case VER_PLATFORM_WIN32s:
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return "Windows 3.x";
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case VER_PLATFORM_WIN32_WINDOWS:
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return vi.dwMinorVersion == 0 ? "Windows 95" : "Windows 98";
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case VER_PLATFORM_WIN32_NT:
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return "Windows NT";
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default:
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return "Unknown";
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}
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}
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std::string EnvironmentImpl::osVersionImpl()
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{
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OSVERSIONINFO vi;
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vi.dwOSVersionInfoSize = sizeof(vi);
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if (GetVersionEx(&vi) == 0) throw SystemException("Cannot get OS version information");
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std::ostringstream str;
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str << vi.dwMajorVersion << "." << vi.dwMinorVersion << " (Build " << (vi.dwBuildNumber & 0xFFFF);
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if (vi.szCSDVersion[0]) str << ": " << vi.szCSDVersion;
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str << ")";
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return str.str();
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}
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std::string EnvironmentImpl::osArchitectureImpl()
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{
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SYSTEM_INFO si;
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GetSystemInfo(&si);
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switch (si.wProcessorArchitecture)
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{
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case PROCESSOR_ARCHITECTURE_INTEL:
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return "IA32";
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case PROCESSOR_ARCHITECTURE_MIPS:
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return "MIPS";
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case PROCESSOR_ARCHITECTURE_ALPHA:
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return "ALPHA";
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case PROCESSOR_ARCHITECTURE_PPC:
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return "PPC";
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case PROCESSOR_ARCHITECTURE_IA64:
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return "IA64";
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#ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
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case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
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return "IA64/32";
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#endif
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#ifdef PROCESSOR_ARCHITECTURE_AMD64
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case PROCESSOR_ARCHITECTURE_AMD64:
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return "AMD64";
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#endif
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default:
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return "Unknown";
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}
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}
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std::string EnvironmentImpl::nodeNameImpl()
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{
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char name[MAX_COMPUTERNAME_LENGTH + 1];
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DWORD size = sizeof(name);
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if (GetComputerName(name, &size) == 0) throw SystemException("Cannot get computer name");
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return std::string(name);
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}
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Foundation_END
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