134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
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#include "il2cpp-config.h"
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#if IL2CPP_TARGET_WINRT || IL2CPP_TARGET_XBOXONE
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#if WINDOWS_SDK_BUILD_VERSION < 16299
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#include "os/Win32/WindowsHeaders.h"
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#include "Win32ApiSharedEmulation.h"
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#include <io.h>
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#include <windows.networking.connectivity.h>
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#include <windows.storage.h>
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using namespace il2cpp::winrt;
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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using namespace ABI::Windows::Foundation::Collections;
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using namespace ABI::Windows::Networking;
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using namespace ABI::Windows::Networking::Connectivity;
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using namespace ABI::Windows::Storage;
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extern "C"
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{
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BOOL WINAPI GetComputerNameW(LPWSTR lpBuffer, LPDWORD nSize)
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{
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#define ERROR_CHECK(hr) do { if (FAILED(hr)) { SetLastError(WIN32_FROM_HRESULT(hr)); return FALSE; } } while (false)
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ComPtr<INetworkInformationStatics> info;
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auto hr = RoGetActivationFactory(HStringReference(RuntimeClass_Windows_Networking_Connectivity_NetworkInformation).Get(), __uuidof(info), &info);
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ERROR_CHECK(hr);
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ComPtr<IVectorView<HostName*> > names;
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hr = info->GetHostNames(&names);
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ERROR_CHECK(hr);
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unsigned int size;
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hr = names->get_Size(&size);
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if (FAILED(hr) || !size)
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{
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SetLastError(WIN32_FROM_HRESULT(hr));
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return FALSE;
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}
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ComPtr<IHostName> name;
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hr = names->GetAt(0, &name);
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ERROR_CHECK(hr);
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HString displayName;
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hr = name->get_DisplayName(displayName.GetAddressOf());
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ERROR_CHECK(hr);
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#undef ERROR_CHECK
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unsigned int sourceLength;
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auto sourceBuffer = displayName.GetRawBuffer(&sourceLength);
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// NetBIOS caps at 15 characters, not including the null terminator
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DWORD finalSize = sourceLength > 15 ? 15 : sourceLength;
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// Cap at the first period
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for (DWORD i = 0; i < finalSize; ++i)
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if (sourceBuffer[i] == '.')
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finalSize = i;
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// Error and return the size if the buffer is not large enough
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if (finalSize + 1 > *nSize)
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{
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SetLastError(ERROR_BUFFER_OVERFLOW);
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*nSize = finalSize + 1;
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return FALSE;
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}
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if (lpBuffer != nullptr)
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{
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memset(lpBuffer, 0, *nSize);
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// Copy the characters and make them uppercase
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for (DWORD i = 0; i < finalSize; ++i)
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lpBuffer[i] = toupper(sourceBuffer[i]);
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*nSize = finalSize;
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return TRUE;
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}
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*nSize = finalSize;
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return FALSE;
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}
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} // extern "C"
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#endif // WINDOWS_SDK_BUILD_VERSION < 16299
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#if WINDOWS_SDK_BUILD_VERSION < 15063
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#include "os/Win32/WindowsHeaders.h"
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#include "Win32ApiSharedEmulation.h"
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extern "C"
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{
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DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
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{
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if (*pOutBufLen < sizeof(FIXED_INFO))
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{
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*pOutBufLen = sizeof(FIXED_INFO);
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return ERROR_BUFFER_OVERFLOW;
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}
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memset(pFixedInfo, 0, sizeof(FIXED_INFO));
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return ERROR_NOT_SUPPORTED;
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}
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} // extern "C"
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#endif // WINDOWS_SDK_BUILD_VERSION < 15063
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#if IL2CPP_TARGET_WINRT
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#include "Win32ApiSharedEmulation.h"
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extern "C"
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{
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// Provide a dummy GetIfEntry for WinRT. This is used by the class library
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// code to implement GetAllNetworkInterfaces(). It looks like the values
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// returned though are never actually used. So this dummy implementation seems
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// to be enough for the class library code to work in WinRT.
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DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
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{
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memset(pIfRow, 0, sizeof(MIB_IFROW));
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return NO_ERROR;
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}
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} // extern "C"
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#endif // IL2CPP_TARGET_WINRT
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#endif // IL2CPP_TARGET_WINRT || IL2CPP_TARGET_XBOXONE
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