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//
// Environment_WINCE.cpp
//
// Library: Foundation
// Package: Core
// Module: Environment
//
// Copyright (c) 2009-2010, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Environment_WINCE.h"
#include "Poco/Exception.h"
#include "Poco/UnicodeConverter.h"
#include "Poco/String.h"
#include "Poco/Path.h"
#include "Poco/NumberFormatter.h"
#include <sstream>
#include <cstring>
#include <windows.h>
#include <iphlpapi.h>
namespace Poco {
const std::string EnvironmentImpl::TEMP("TEMP");
const std::string EnvironmentImpl::TMP("TMP");
const std::string EnvironmentImpl::HOMEPATH("HOMEPATH");
const std::string EnvironmentImpl::COMPUTERNAME("COMPUTERNAME");
const std::string EnvironmentImpl::OS("OS");
const std::string EnvironmentImpl::NUMBER_OF_PROCESSORS("NUMBER_OF_PROCESSORS");
const std::string EnvironmentImpl::PROCESSOR_ARCHITECTURE("PROCESSOR_ARCHITECTURE");
std::string EnvironmentImpl::getImpl(const std::string& name)
{
std::string value;
if (!envVar(name, &value)) throw NotFoundException(name);
return value;
}
bool EnvironmentImpl::hasImpl(const std::string& name)
{
return envVar(name, 0);
}
void EnvironmentImpl::setImpl(const std::string& name, const std::string& value)
{
throw NotImplementedException("Cannot set environment variables on Windows CE");
}
std::string EnvironmentImpl::osNameImpl()
{
return "Windows CE";
}
std::string EnvironmentImpl::osDisplayNameImpl()
{
return osNameImpl();
}
std::string EnvironmentImpl::osVersionImpl()
{
OSVERSIONINFOW vi;
vi.dwOSVersionInfoSize = sizeof(vi);
if (GetVersionExW(&vi) == 0) throw SystemException("Cannot get OS version information");
std::ostringstream str;
str << vi.dwMajorVersion << "." << vi.dwMinorVersion << " (Build " << (vi.dwBuildNumber & 0xFFFF);
std::string version;
UnicodeConverter::toUTF8(vi.szCSDVersion, version);
if (!version.empty()) str << ": " << version;
str << ")";
return str.str();
}
std::string EnvironmentImpl::osArchitectureImpl()
{
SYSTEM_INFO si;
GetSystemInfo(&si);
switch (si.wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_INTEL:
return "IA32";
case PROCESSOR_ARCHITECTURE_MIPS:
return "MIPS";
case PROCESSOR_ARCHITECTURE_ALPHA:
return "ALPHA";
case PROCESSOR_ARCHITECTURE_PPC:
return "PPC";
case PROCESSOR_ARCHITECTURE_IA64:
return "IA64";
#ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
return "IA64/32";
#endif
#ifdef PROCESSOR_ARCHITECTURE_AMD64
case PROCESSOR_ARCHITECTURE_AMD64:
return "AMD64";
#endif
case PROCESSOR_ARCHITECTURE_SHX:
return "SHX";
case PROCESSOR_ARCHITECTURE_ARM:
return "ARM";
default:
return "Unknown";
}
}
std::string EnvironmentImpl::nodeNameImpl()
{
HKEY hKey;
DWORD dwDisposition;
if (RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"\\Ident", 0, 0, 0, 0, 0, &hKey, &dwDisposition) != ERROR_SUCCESS)
throw SystemException("Cannot get node name", "registry key not found");
std::string value;
DWORD dwType;
BYTE bData[1026];
DWORD dwData = sizeof(bData);
if (RegQueryValueExW(hKey, L"Name", 0, &dwType, bData, &dwData) == ERROR_SUCCESS)
{
switch (dwType)
{
case REG_SZ:
UnicodeConverter::toUTF8(reinterpret_cast<wchar_t*>(bData), value);
break;
default:
RegCloseKey(hKey);
throw SystemException("Cannot get node name", "registry value has wrong type");
}
}
else
{
RegCloseKey(hKey);
throw SystemException("Cannot get node name", "registry value not found");
}
RegCloseKey(hKey);
return value;
}
void EnvironmentImpl::nodeIdImpl(NodeId& id)
{
PIP_ADAPTER_INFO pAdapterInfo;
PIP_ADAPTER_INFO pAdapter = 0;
ULONG len = sizeof(IP_ADAPTER_INFO);
pAdapterInfo = reinterpret_cast<IP_ADAPTER_INFO*>(new char[len]);
// Make an initial call to GetAdaptersInfo to get
// the necessary size into len
DWORD rc = GetAdaptersInfo(pAdapterInfo, &len);
if (rc == ERROR_BUFFER_OVERFLOW)
{
delete [] reinterpret_cast<char*>(pAdapterInfo);
pAdapterInfo = reinterpret_cast<IP_ADAPTER_INFO*>(new char[len]);
}
else if (rc != ERROR_SUCCESS)
{
throw SystemException("cannot get network adapter list");
}
try
{
bool found = false;
if (GetAdaptersInfo(pAdapterInfo, &len) == NO_ERROR)
{
pAdapter = pAdapterInfo;
while (pAdapter && !found)
{
if (pAdapter->Type == MIB_IF_TYPE_ETHERNET && pAdapter->AddressLength == sizeof(id))
{
std::memcpy(&id, pAdapter->Address, pAdapter->AddressLength);
found = true;
}
pAdapter = pAdapter->Next;
}
}
else throw SystemException("cannot get network adapter list");
if (!found) throw SystemException("no Ethernet adapter found");
}
catch (Exception&)
{
delete [] reinterpret_cast<char*>(pAdapterInfo);
throw;
}
delete [] reinterpret_cast<char*>(pAdapterInfo);
}
unsigned EnvironmentImpl::processorCountImpl()
{
SYSTEM_INFO si;
GetSystemInfo(&si);
return si.dwNumberOfProcessors;
}
bool EnvironmentImpl::envVar(const std::string& name, std::string* value)
{
if (icompare(name, TEMP) == 0)
{
if (value) *value = Path::temp();
}
else if (icompare(name, TMP) == 0)
{
if (value) *value = Path::temp();
}
else if (icompare(name, HOMEPATH) == 0)
{
if (value) *value = Path::home();
}
else if (icompare(name, COMPUTERNAME) == 0)
{
if (value) *value = nodeNameImpl();
}
else if (icompare(name, OS) == 0)
{
if (value) *value = osNameImpl();
}
else if (icompare(name, NUMBER_OF_PROCESSORS) == 0)
{
if (value) *value = NumberFormatter::format(processorCountImpl());
}
else if (icompare(name, PROCESSOR_ARCHITECTURE) == 0)
{
if (value) *value = osArchitectureImpl();
}
else return false;
return true;
}
} // namespace Poco
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