public MpqArchive(string filePath, FileAccess accessType)
{
FilePath = filePath;
_openFiles = new ConcurentSet <MpqFileStream>();
_compactCallbacks = new List <MpqArchiveCompactingEventHandler>();
_accessType = accessType;
SFileOpenArchiveFlags flags = SFileOpenArchiveFlags.TypeIsFile;
if (accessType == FileAccess.Read)
{
flags |= SFileOpenArchiveFlags.AccessReadOnly;
}
else
{
flags |= SFileOpenArchiveFlags.AccessReadWriteShare;
}
// constant 2 = SFILE_OPEN_HARD_DISK_FILE
if (!NativeMethods.SFileOpenArchive(filePath, 2, flags, out _handle))
{
throw new Win32Exception(); // Implicitly calls GetLastError
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// Release owned files first.
if (_openFiles != null)
{
foreach (MpqFileStream of in _openFiles)
{
of.Dispose();
}
_openFiles.Clear();
_openFiles = null;
}
// Release
if (_handle != null && !_handle.IsInvalid)
{
_handle.Close();
_handle = null;
}
}
}
