internal bool CloseStream(string path) { TorrentFileStream s = FindStream(path); if (s != null) { CloseAndRemove(s); } return(s != null); }
private void Add(TorrentFileStream stream) { Logger.Log(null, "Opening filestream: {0}", stream.Path); // If we have our maximum number of streams open, just dispose and dump the least recently used one if (maxStreams != 0 && list.Count >= list.Capacity) { Logger.Log(null, "We've reached capacity: {0}", list.Count); CloseAndRemove(list[0]); } list.Add(stream); }
internal TorrentFileStream GetStream(TorrentFile file, FileAccess access) { TorrentFileStream s = FindStream(file.FullPath); if (s != null) { // If we are requesting write access and the current stream does not have it if (((access & FileAccess.Write) == FileAccess.Write) && !s.CanWrite) { Logger.Log(null, "Didn't have write permission - reopening"); CloseAndRemove(s); s = null; } else { // Place the filestream at the end so we know it's been recently used list.Remove(s); list.Add(s); } } if (s == null) { if (!File.Exists(file.FullPath)) { Directory.CreateDirectory(Path.GetDirectoryName(file.FullPath)); SparseFile.CreateSparse(file.FullPath, file.Length); } s = new TorrentFileStream(file, FileMode.OpenOrCreate, access, FileShare.Read); // Ensure that we truncate existing files which are too large if (s.Length > file.Length) { if (!s.CanWrite) { #if NETSTANDARD1_5 s.Dispose(); #else s.Close(); #endif s = new TorrentFileStream(file, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read); } s.SetLength(file.Length); } Add(s); } return(s); }
private void CloseAndRemove(TorrentFileStream s) { Logger.Log(null, "Closing and removing: {0}", s.Path); list.Remove(s); s.Dispose(); }