void File::open(const std::string& filename, OpenMode mode, bool no_override)
{
// check that we don't have anything opened!
/// \todo maybe we could just close the old file here... but
/// then, this could also lead to errors...
assert(mHandle == 0);
// open depending on mode
if( mode == OPEN_WRITE )
{
if(no_override && FileSystem::getSingleton().exists(filename))
{
BOOST_THROW_EXCEPTION(FileAlreadyExistsException(filename));
}
mHandle = PHYSFS_openWrite(filename.c_str());
}
else
{
mHandle = PHYSFS_openRead(filename.c_str());
}
if (!mHandle)
{
BOOST_THROW_EXCEPTION(FileLoadException(filename));
}
mFileName = filename;
}
utils::File::File(const zchar* const filename, FileAccess access, FileShare share,
FileMode mode, FileType type)
{
hFile = CreateFileW(filename, static_cast<DWORD>(access), static_cast<DWORD>(share), nullptr,
static_cast<DWORD>(mode), static_cast<DWORD>(type), nullptr);
if (hFile == INVALID_HANDLE_VALUE)
{
OutputDebugStringW(L"Something is wrong:\n");
auto error = GetLastError();
switch (error)
{
case ERROR_FILE_EXISTS:
OutputDebugStringW(L"File already exists.\n");
throw FileAlreadyExistsException();
case ERROR_FILE_NOT_FOUND:
OutputDebugStringW(L"File not found.\n");
throw FileNotFoundException();
case ERROR_SHARING_VIOLATION:
OutputDebugStringW(L"File cannot be shared.\n");
throw FileSharingViolationException();
default:
OutputDebugStringW(L"Reason is not defined.\n");
throw FileException();
}
}
}