public override async Task AddFileAsync(VfsFile file, CancellationToken cancel = default)
{
using (await AsyncLock.LockWithAwait(cancel))
{
int r = file.AddLinkRef();
try
{
if (file.FileSystem != this.FileSystem)
{
throw new VfsException(file.Name, "file.FileSystem != this.FileSystem");
}
FileSystem.PathParser.ValidateFileOrDirectoryName(file.Name);
if (EntityTable.ContainsKey(file.Name))
{
throw new VfsException(file.Name, "The same name already exists.");
}
EntityTable.Add(file.Name, file);
}
catch
{
await file.ReleaseLinkAsync();
throw;
}
}
}
public override async Task RemoveFileAsync(VfsFile file, CancellationToken cancel = default)
{
using (await AsyncLock.LockWithAwait(cancel))
{
if (EntityTable.ContainsValue(file) == false)
{
throw new VfsException(file.Name, $"The object is not contained on the parent directory \"{this.Name}\".");
}
await file.ReleaseLinkAsync();
EntityTable.Remove(file.Name);
}
}