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Implement file mapping for UWP apps (#1775)

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Fixes #1773.
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Sergey 2024-02-08 20:59:34 -07:00 committed by GitHub
parent 5c00bbf36b
commit ad40bd6a00
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1 changed files with 13 additions and 5 deletions
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18
httplib.h
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@ -2686,21 +2686,29 @@ inline bool mmap::open(const char *path) {
close(); close();
#if defined(_WIN32) #if defined(_WIN32)
hFile_ = ::CreateFileA(path, GENERIC_READ, FILE_SHARE_READ, NULL, std::wstring wpath;
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); for (size_t i = 0; i < strlen(path); i++) {
wpath += path[i];
}
hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ,
OPEN_EXISTING, NULL);
if (hFile_ == INVALID_HANDLE_VALUE) { return false; } if (hFile_ == INVALID_HANDLE_VALUE) { return false; }
size_ = ::GetFileSize(hFile_, NULL); LARGE_INTEGER size{};
if (!::GetFileSizeEx(hFile_, &size)) { return false; }
size_ = static_cast<size_t>(size.QuadPart);
hMapping_ = ::CreateFileMapping(hFile_, NULL, PAGE_READONLY, 0, 0, NULL); hMapping_ = ::CreateFileMappingFromApp(hFile_, NULL, PAGE_READONLY, size_,
NULL);
if (hMapping_ == NULL) { if (hMapping_ == NULL) {
close(); close();
return false; return false;
} }
addr_ = ::MapViewOfFile(hMapping_, FILE_MAP_READ, 0, 0, 0); addr_ = ::MapViewOfFileFromApp(hMapping_, FILE_MAP_READ, 0, 0);
#else #else
fd_ = ::open(path, O_RDONLY); fd_ = ::open(path, O_RDONLY);
if (fd_ == -1) { return false; } if (fd_ == -1) { return false; }