internal void callCompleted(TransferQueue queue) { if (Complete != null) { Complete(this, queue); } }
internal void callProgressChanged(TransferQueue queue) { if (ProgressChanged != null) { ProgressChanged(this, queue); } }
public void StartTransfer(TransferQueue queue) { PacketWriter packetWriter = new PacketWriter(); packetWriter.Write((byte)Headers.Start); packetWriter.Write(queue.Id); Send(packetWriter.GetBytes()); }
public void PauseTransfer(TransferQueue queue) { if (queue.Type == QueueType.Upload) { queue.Pause(); } if (Paused != null) { Paused(this, queue); } PacketWriter packetWriter = new PacketWriter(); packetWriter.Write((byte)Headers.Pause); packetWriter.Write(queue.Id); Send(packetWriter.GetBytes()); }
private static void transferProc(object obj) { TransferQueue queue = (TransferQueue)obj; while (queue.Running && queue.Index < queue.Length) { queue.pauseEvent.WaitOne(); if (!queue.Running) { break; } lock (file_buffer) { queue.FS.Position = queue.Index; int read = queue.FS.Read(file_buffer, 0, file_buffer.Length); PacketWriter packetWriter = new PacketWriter(); packetWriter.Write((byte)Headers.Chunk); packetWriter.Write(queue.Id); packetWriter.Write(queue.Index); packetWriter.Write(read); packetWriter.Write(file_buffer, 0, read); queue.Transferred += read; queue.Index += read; queue.Client.Send(packetWriter.GetBytes()); queue.Progress = (int)((queue.Transferred * 100) / queue.Length); if (queue.LastProgress < queue.Progress) { queue.LastProgress = queue.Progress; queue.Client.callProgressChanged(queue); } Thread.Sleep(1); } } queue.Client?.callCompleted(queue); queue.Close(); }
public static TransferQueue CreateDownloadQueue(TransferClient client, int id, string saveName, long length) { try { var queue = new TransferQueue(); queue.Filename = Path.GetFileName(saveName); queue.Client = client; queue.Type = QueueType.Download; queue.FS = new FileStream(saveName, FileMode.Create); queue.FS.SetLength(length); queue.Length = length; queue.Id = id; return(queue); } catch (Exception) { return(null); } }
public void StopTransfer(TransferQueue queue) { if (queue.Type == QueueType.Upload) { queue.Stop(); } if (Stopped != null) { Stopped(this, queue); } PacketWriter packetWriter = new PacketWriter(); packetWriter.Write((byte)Headers.Stop); packetWriter.Write(queue.Id); Send(packetWriter.GetBytes()); queue.Close(); }
public static TransferQueue CreateUploadQueue(TransferClient client, string fileName) { try { var queue = new TransferQueue(); queue.Filename = fileName; queue.Client = client; queue.Type = QueueType.Upload; queue.FS = new FileStream(fileName, FileMode.Open); queue.Thread = new Thread(new ParameterizedThreadStart(transferProc)); queue.Thread.IsBackground = true; queue.Id = App.Random.Next(); queue.Length = queue.FS.Length; return(queue); } catch (Exception) { return(null); } }
public void QueueTransfer(string fileName) { try { TransferQueue queue = TransferQueue.CreateUploadQueue(this, fileName); _transfers.Add(queue.Id, queue); PacketWriter packetWriter = new PacketWriter(); packetWriter.Write((byte)Headers.Queue); packetWriter.Write(queue.Id); packetWriter.Write(queue.Filename); packetWriter.Write(queue.Length); Send(packetWriter.GetBytes()); if (Queued != null) { Queued(this, queue); } } catch (Exception) { } }
private void process() { PacketReader packetReader = new PacketReader(_buffer); Headers header = (Headers)packetReader.ReadByte(); switch (header) { case Headers.Queue: { int id = packetReader.ReadInt32(); string fileName = packetReader.ReadString(); long length = packetReader.ReadInt64(); TransferQueue queue = TransferQueue.CreateDownloadQueue(this, id, Path.Combine(OutputFolder, Path.GetFileName(fileName)), length); _transfers.Add(id, queue); if (Queued != null) { Queued(this, queue); } } break; case Headers.Start: { int id = packetReader.ReadInt32(); if (_transfers.ContainsKey(id)) { _transfers[id].Start(); } } break; case Headers.Stop: { int id = packetReader.ReadInt32(); if (_transfers.ContainsKey(id)) { TransferQueue queue = _transfers[id]; queue.Stop(); queue.Close(); if (Stopped != null) { Stopped(this, queue); } _transfers.Remove(id); } } break; case Headers.Pause: { int id = packetReader.ReadInt32(); if (_transfers.ContainsKey(id)) { TransferQueue queue = _transfers[id]; if (queue.Type == QueueType.Upload) { queue.Pause(); } if (Paused != null) { Paused(this, queue); } } } break; case Headers.Chunk: { int id = packetReader.ReadInt32(); long index = packetReader.ReadInt64(); int size = packetReader.ReadInt32(); byte[] buffer = packetReader.ReadBytes(size); TransferQueue queue = _transfers[id]; queue.Write(buffer, index); queue.Progress = (int)((queue.Transferred * 100) / queue.Length); if (queue.LastProgress < queue.Progress) { queue.LastProgress = queue.Progress; if (ProgressChanged != null) { ProgressChanged(this, queue); } if (queue.Progress == 100) { queue.Close(); if (Complete != null) { Complete(this, queue); } } } } break; default: break; } packetReader.Dispose(); }