public AmoebaManager(string blocksPath, BufferManager bufferManager)
        {
            _blocksPath = blocksPath;
            _bufferManager = bufferManager;

            _clientManager = new ClientManager(_bufferManager);
            _serverManager = new ServerManager(_bufferManager);
            _cacheManager = new CacheManager(_blocksPath, _bufferManager);
            _connectionsManager = new ConnectionsManager(_clientManager, _serverManager, _cacheManager, _bufferManager);
            _downloadManager = new DownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _uploadManager = new UploadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundDownloadManager = new BackgroundDownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundUploadManager = new BackgroundUploadManager(_connectionsManager, _cacheManager, _bufferManager);

            _clientManager.CreateCapEvent = (object sender, string uri) =>
            {
                return _createCapEvent?.Invoke(this, uri);
            };

            _serverManager.AcceptCapEvent = (object sender, out string uri) =>
            {
                uri = null;
                return _acceptCapEvent?.Invoke(this, out uri);
            };

            _clientManager.CheckUriEvent = (object sender, string uri) =>
            {
                return _checkUriEvent?.Invoke(this, uri) ?? true;
            };

            _serverManager.CheckUriEvent = (object sender, string uri) =>
            {
                return _checkUriEvent?.Invoke(this, uri) ?? true;
            };
        }
Beispiel #2
0
        public AmoebaManager(string bitmapPath, string cachePath, BufferManager bufferManager)
        {
            _bitmapPath    = bitmapPath;
            _cachePath     = cachePath;
            _bufferManager = bufferManager;

            _clientManager             = new ClientManager(_bufferManager);
            _serverManager             = new ServerManager(_bufferManager);
            _bitmapManager             = new BitmapManager(_bitmapPath, _bufferManager);
            _cacheManager              = new CacheManager(_cachePath, _bitmapManager, _bufferManager);
            _connectionsManager        = new ConnectionsManager(_clientManager, _serverManager, _cacheManager, _bufferManager);
            _downloadManager           = new DownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _uploadManager             = new UploadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundDownloadManager = new BackgroundDownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundUploadManager   = new BackgroundUploadManager(_connectionsManager, _cacheManager, _bufferManager);

            _clientManager.CreateCapEvent = (object sender, string uri) =>
            {
                if (_createCapEvent != null)
                {
                    return(_createCapEvent(this, uri));
                }

                return(null);
            };

            _serverManager.AcceptCapEvent = (object sender, out string uri) =>
            {
                uri = null;

                if (_acceptCapEvent != null)
                {
                    return(_acceptCapEvent(this, out uri));
                }

                return(null);
            };

            _clientManager.CheckUriEvent = (object sender, string uri) =>
            {
                if (_checkUriEvent != null)
                {
                    return(_checkUriEvent(this, uri));
                }

                return(true);
            };

            _serverManager.CheckUriEvent = (object sender, string uri) =>
            {
                if (_checkUriEvent != null)
                {
                    return(_checkUriEvent(this, uri));
                }

                return(true);
            };
        }
        public AmoebaManager(string bitmapPath, string cachePath, BufferManager bufferManager)
        {
            _bitmapPath = bitmapPath;
            _cachePath = cachePath;
            _bufferManager = bufferManager;

            _clientManager = new ClientManager(_bufferManager);
            _serverManager = new ServerManager(_bufferManager);
            _bitmapManager = new BitmapManager(_bitmapPath, _bufferManager);
            _cacheManager = new CacheManager(_cachePath, _bitmapManager, _bufferManager);
            _connectionsManager = new ConnectionsManager(_clientManager, _serverManager, _cacheManager, _bufferManager);
            _downloadManager = new DownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _uploadManager = new UploadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundDownloadManager = new BackgroundDownloadManager(_connectionsManager, _cacheManager, _bufferManager);
            _backgroundUploadManager = new BackgroundUploadManager(_connectionsManager, _cacheManager, _bufferManager);

            _clientManager.CreateCapEvent = (object sender, string uri) =>
            {
                if (_createCapEvent != null)
                {
                    return _createCapEvent(this, uri);
                }

                return null;
            };

            _serverManager.AcceptCapEvent = (object sender, out string uri) =>
            {
                uri = null;

                if (_acceptCapEvent != null)
                {
                    return _acceptCapEvent(this, out uri);
                }

                return null;
            };

            _clientManager.CheckUriEvent = (object sender, string uri) =>
            {
                if (_checkUriEvent != null)
                {
                    return _checkUriEvent(this, uri);
                }

                return true;
            };

            _serverManager.CheckUriEvent = (object sender, string uri) =>
            {
                if (_checkUriEvent != null)
                {
                    return _checkUriEvent(this, uri);
                }

                return true;
            };
        }
Beispiel #4
0
        private void DecodeManagerThread()
        {
            for (; ;)
            {
                Thread.Sleep(1000 * 3);
                if (this.State == ManagerState.Stop)
                {
                    return;
                }

                BackgroundDownloadItem item = null;

                try
                {
                    lock (this.ThisLock)
                    {
                        if (_settings.BackgroundDownloadItems.Count > 0)
                        {
                            item = _settings.BackgroundDownloadItems
                                   .Where(n => n.State == BackgroundDownloadState.Decoding)
                                   .OrderBy(n => (n.Rank != n.Seed.Rank) ? 0 : 1)
                                   .FirstOrDefault();
                        }
                    }
                }
                catch (Exception)
                {
                    return;
                }

                if (item == null)
                {
                    continue;
                }

                try
                {
                    if (item.Rank == 1)
                    {
                        if (!_cacheManager.Contains(item.Seed.Key))
                        {
                            item.State = BackgroundDownloadState.Downloading;
                        }
                        else
                        {
                            item.State = BackgroundDownloadState.Decoding;

                            if (item.Rank < item.Seed.Rank)
                            {
                                string fileName  = null;
                                bool   largeFlag = false;

                                try
                                {
                                    using (FileStream stream = BackgroundDownloadManager.GetUniqueFileStream(Path.Combine(_workDirectory, "index")))
                                        using (ProgressStream decodingProgressStream = new ProgressStream(stream, (object sender, long readSize, long writeSize, out bool isStop) =>
                                        {
                                            isStop = (this.State == ManagerState.Stop || !_settings.BackgroundDownloadItems.Contains(item));

                                            if (!isStop && (stream.Length > item.Seed.Length))
                                            {
                                                isStop = true;
                                                largeFlag = true;
                                            }
                                        }, 1024 * 1024, true))
                                        {
                                            fileName = stream.Name;

                                            _cacheManager.Decoding(decodingProgressStream, item.Seed.CompressionAlgorithm, item.Seed.CryptoAlgorithm, item.Seed.CryptoKey,
                                                                   new KeyCollection()
                                            {
                                                item.Seed.Key
                                            });
                                        }
                                }
                                catch (StopIoException)
                                {
                                    if (File.Exists(fileName))
                                    {
                                        File.Delete(fileName);
                                    }

                                    if (largeFlag)
                                    {
                                        throw new Exception();
                                    }

                                    continue;
                                }
                                catch (Exception)
                                {
                                    if (File.Exists(fileName))
                                    {
                                        File.Delete(fileName);
                                    }

                                    throw;
                                }

                                Index index;

                                using (FileStream stream = new FileStream(fileName, FileMode.Open))
                                {
                                    index = Index.Import(stream, _bufferManager);
                                }

                                File.Delete(fileName);

                                lock (this.ThisLock)
                                {
                                    this.UncheckState(item.Index);

                                    item.Index = index;

                                    this.CheckState(item.Index);

                                    foreach (var group in item.Index.Groups)
                                    {
                                        foreach (var key in group.Keys)
                                        {
                                            _cacheManager.Lock(key);
                                        }
                                    }

                                    item.Indexes.Add(index);

                                    item.Rank++;

                                    item.State = BackgroundDownloadState.Downloading;
                                }
                            }
                            else
                            {
                                bool   largeFlag = false;
                                object value     = null;

                                try
                                {
                                    using (Stream stream = new BufferStream(_bufferManager))
                                        using (ProgressStream decodingProgressStream = new ProgressStream(stream, (object sender, long readSize, long writeSize, out bool isStop) =>
                                        {
                                            isStop = (this.State == ManagerState.Stop || !_settings.BackgroundDownloadItems.Contains(item));

                                            if (!isStop && (stream.Length > item.Seed.Length))
                                            {
                                                isStop = true;
                                                largeFlag = true;
                                            }
                                        }, 1024 * 1024, true))
                                        {
                                            _cacheManager.Decoding(decodingProgressStream, item.Seed.CompressionAlgorithm, item.Seed.CryptoAlgorithm, item.Seed.CryptoKey,
                                                                   new KeyCollection()
                                            {
                                                item.Seed.Key
                                            });

                                            if (stream.Length != item.Seed.Length)
                                            {
                                                throw new Exception();
                                            }

                                            stream.Seek(0, SeekOrigin.Begin);

                                            if (item.Type == BackgroundItemType.Link)
                                            {
                                                value = Link.Import(stream, _bufferManager);
                                            }
                                            else if (item.Type == BackgroundItemType.Store)
                                            {
                                                value = Store.Import(stream, _bufferManager);
                                            }
                                        }
                                }
                                catch (StopIoException)
                                {
                                    if (largeFlag)
                                    {
                                        throw new Exception();
                                    }

                                    continue;
                                }
                                catch (Exception)
                                {
                                    throw;
                                }

                                lock (this.ThisLock)
                                {
                                    item.Value = value;

                                    if (item.Seed.Key != null)
                                    {
                                        _cacheManager.Unlock(item.Seed.Key);
                                    }

                                    foreach (var index in item.Indexes)
                                    {
                                        foreach (var group in index.Groups)
                                        {
                                            foreach (var key in group.Keys)
                                            {
                                                _cacheManager.Unlock(key);
                                            }
                                        }
                                    }

                                    item.Indexes.Clear();

                                    item.State = BackgroundDownloadState.Completed;
                                }
                            }
                        }
                    }
                    else
                    {
                        if (!item.Index.Groups.All(n => _existManager.GetCount(n) >= n.InformationLength))
                        {
                            item.State = BackgroundDownloadState.Downloading;
                        }
                        else
                        {
                            List <Key> keys = new List <Key>();

                            try
                            {
                                foreach (var group in item.Index.Groups.ToArray())
                                {
                                    keys.AddRange(_cacheManager.ParityDecoding(group, (object state2) =>
                                    {
                                        return(this.State == ManagerState.Stop || !_settings.BackgroundDownloadItems.Contains(item));
                                    }));
                                }
                            }
                            catch (StopException)
                            {
                                continue;
                            }

                            item.State = BackgroundDownloadState.Decoding;

                            if (item.Rank < item.Seed.Rank)
                            {
                                string fileName  = null;
                                bool   largeFlag = false;

                                try
                                {
                                    using (FileStream stream = BackgroundDownloadManager.GetUniqueFileStream(Path.Combine(_workDirectory, "index")))
                                        using (ProgressStream decodingProgressStream = new ProgressStream(stream, (object sender, long readSize, long writeSize, out bool isStop) =>
                                        {
                                            isStop = (this.State == ManagerState.Stop || !_settings.BackgroundDownloadItems.Contains(item));

                                            if (!isStop && (stream.Length > item.Seed.Length))
                                            {
                                                isStop = true;
                                                largeFlag = true;
                                            }
                                        }, 1024 * 1024, true))
                                        {
                                            fileName = stream.Name;

                                            _cacheManager.Decoding(decodingProgressStream, item.Index.CompressionAlgorithm, item.Index.CryptoAlgorithm, item.Index.CryptoKey,
                                                                   new KeyCollection(keys));
                                        }
                                }
                                catch (StopIoException)
                                {
                                    if (File.Exists(fileName))
                                    {
                                        File.Delete(fileName);
                                    }

                                    if (largeFlag)
                                    {
                                        throw new Exception();
                                    }

                                    continue;
                                }
                                catch (Exception)
                                {
                                    if (File.Exists(fileName))
                                    {
                                        File.Delete(fileName);
                                    }

                                    throw;
                                }

                                Index index;

                                using (FileStream stream = new FileStream(fileName, FileMode.Open))
                                {
                                    index = Index.Import(stream, _bufferManager);
                                }

                                File.Delete(fileName);

                                lock (this.ThisLock)
                                {
                                    this.UncheckState(item.Index);

                                    item.Index = index;

                                    this.CheckState(item.Index);

                                    foreach (var group in item.Index.Groups)
                                    {
                                        foreach (var key in group.Keys)
                                        {
                                            _cacheManager.Lock(key);
                                        }
                                    }

                                    item.Indexes.Add(index);

                                    item.Rank++;

                                    item.State = BackgroundDownloadState.Downloading;
                                }
                            }
                            else
                            {
                                item.State = BackgroundDownloadState.Decoding;

                                bool   largeFlag = false;
                                object value     = null;

                                try
                                {
                                    using (Stream stream = new BufferStream(_bufferManager))
                                        using (ProgressStream decodingProgressStream = new ProgressStream(stream, (object sender, long readSize, long writeSize, out bool isStop) =>
                                        {
                                            isStop = (this.State == ManagerState.Stop || !_settings.BackgroundDownloadItems.Contains(item));

                                            if (!isStop && (stream.Length > item.Seed.Length))
                                            {
                                                isStop = true;
                                                largeFlag = true;
                                            }
                                        }, 1024 * 1024, true))
                                        {
                                            _cacheManager.Decoding(decodingProgressStream, item.Index.CompressionAlgorithm, item.Index.CryptoAlgorithm, item.Index.CryptoKey,
                                                                   new KeyCollection(keys));

                                            if (stream.Length != item.Seed.Length)
                                            {
                                                throw new Exception();
                                            }

                                            stream.Seek(0, SeekOrigin.Begin);

                                            if (item.Type == BackgroundItemType.Link)
                                            {
                                                value = Link.Import(stream, _bufferManager);
                                            }
                                            else if (item.Type == BackgroundItemType.Store)
                                            {
                                                value = Store.Import(stream, _bufferManager);
                                            }
                                        }
                                }
                                catch (StopIoException)
                                {
                                    if (largeFlag)
                                    {
                                        throw new Exception();
                                    }

                                    continue;
                                }
                                catch (Exception)
                                {
                                    throw;
                                }

                                lock (this.ThisLock)
                                {
                                    item.Value = value;

                                    if (item.Seed.Key != null)
                                    {
                                        _cacheManager.Unlock(item.Seed.Key);
                                    }

                                    foreach (var index in item.Indexes)
                                    {
                                        foreach (var group in index.Groups)
                                        {
                                            foreach (var key in group.Keys)
                                            {
                                                _cacheManager.Unlock(key);
                                            }
                                        }
                                    }

                                    item.Indexes.Clear();

                                    item.State = BackgroundDownloadState.Completed;
                                }
                            }
                        }
                    }
                }
                catch (Exception e)
                {
                    if (_cacheManager.Contains(item.Seed.Key))
                    {
                        ArraySegment <byte> buffer = new ArraySegment <byte>();

                        try
                        {
                            buffer = _cacheManager[item.Seed.Key];
                        }
                        catch (Exception)
                        {
                        }
                        finally
                        {
                            if (buffer.Array != null)
                            {
                                _bufferManager.ReturnBuffer(buffer.Array);
                            }
                        }
                    }

                    foreach (var index in item.Indexes)
                    {
                        foreach (var group in index.Groups)
                        {
                            foreach (var key in group.Keys)
                            {
                                if (this.State == ManagerState.Stop)
                                {
                                    return;
                                }

                                if (!_cacheManager.Contains(key))
                                {
                                    continue;
                                }

                                ArraySegment <byte> buffer = new ArraySegment <byte>();

                                try
                                {
                                    buffer = _cacheManager[key];
                                }
                                catch (Exception)
                                {
                                }
                                finally
                                {
                                    if (buffer.Array != null)
                                    {
                                        _bufferManager.ReturnBuffer(buffer.Array);
                                    }
                                }
                            }
                        }
                    }

                    item.State = BackgroundDownloadState.Error;

                    Log.Error(e);
                }
            }
        }