public void StartTransfer(TransferQueue queue) { PacketWriter pw = new PacketWriter(); pw.Write((byte)Headers.Start); pw.Write(queue.ID); Send(pw.GetBytes()); }
void transferClient_Queued(object sender, TransferQueue queue) { Recebendo?.Invoke(sender, queue); if (queue.Type == QueueType.Download) { transferClient.StartTransfer(queue); } }
public void PauseTransfer(TransferQueue queue) { queue.Pause(); PacketWriter pw = new PacketWriter(); pw.Write((byte)Headers.Pause); pw.Write(queue.ID); Send(pw.GetBytes()); }
void transferClient_Queued(object sender, TransferQueue queue) { Recebendo?.Invoke(sender, queue); TransferClient transferClient = (TransferClient)sender; if (queue.Type == QueueType.Download) { transferClients[transferClient.EndPoint].StartTransfer(queue); } }
public void StopTransfer(TransferQueue queue) { if (queue.Type == QueueType.Upload) { queue.Stop(); } PacketWriter pw = new PacketWriter(); pw.Write((byte)Headers.Stop); pw.Write(queue.ID); Send(pw.GetBytes()); queue.Close(); }
public static TransferQueue CreateDownloadQueue(TransferClient client, int id, string saveName, long length) { try { var queue = new TransferQueue(); queue.Filename = Path.GetFileName(saveName); if (saveName.Contains(@"\")) { String[] pastas = saveName.Split('\\'); for (int i = 0; i < pastas.Length - 1; i++) { String pastaAux = pastas[i]; if (i > 0) { pastaAux = ""; for (int z = 0; z <= i; z++) { if (z > 0) { pastaAux += @"\"; } pastaAux += pastas[z]; } } if (!Directory.Exists(pastaAux)) { Directory.CreateDirectory(pastaAux); } } } queue.Client = client; queue.Type = QueueType.Download; queue.FS = new FileStream(saveName, FileMode.Create); queue.FS.SetLength(length); queue.Length = length; queue.ID = id; queue.MS = new MemoryStream(); queue.MS.SetLength(length); return(queue); } catch { return(null); } }
public void QueueTransfer(string fileName, string pasta = null) { try { TransferQueue queue = TransferQueue.CreateUploadQueue(this, fileName, pasta); _transfers.Add(queue.ID, queue); PacketWriter pw = new PacketWriter(); pw.Write((byte)Headers.Queue); pw.Write(queue.ID); pw.Write(queue.Filename); pw.Write(queue.Length); Send(pw.GetBytes()); //Call queued if (Queued != null) { Queued(this, queue); } } catch (Exception ex) { throw ex; } }
public static TransferQueue CreateUploadQueue(TransferClient client, string fileName, string pasta = null) { try { var queue = new TransferQueue(); String nomeFinal = (pasta == null) ? "" : pasta + @"\"; nomeFinal += Path.GetFileName(fileName); queue.Filename = nomeFinal; queue.Client = client; queue.Type = QueueType.Upload; queue.FS = new FileStream(fileName, FileMode.Open, FileAccess.Read); queue.Thread = new Thread(new ParameterizedThreadStart(transferProc)); queue.Thread.IsBackground = true; queue.ID = ManterRandom.proximo(); queue.Length = queue.FS.Length; return(queue); } catch (Exception e) { throw e; } }
private static void transferProc(object o) { TransferQueue queue = (TransferQueue)o; 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 pw = new PacketWriter(); pw.Write((byte)Headers.Chunk); pw.Write(queue.ID); pw.Write(queue.Index); pw.Write(read); pw.Write(file_buffer, 0, read); queue.Transferred += read; queue.Index += read; queue.Client.Send(pw.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.Close(); }
private void process() { PacketReader pr = new PacketReader(_buffer); Headers header = (Headers)pr.ReadByte(); switch (header) { case Headers.Queue: { int id = pr.ReadInt32(); string fileName = pr.ReadString(); long length = pr.ReadInt64(); TransferQueue queue = TransferQueue.CreateDownloadQueue(this, id, Path.Combine(OutputFolder, fileName), length); _transfers.Add(id, queue); if (Queued != null) { Queued(this, queue); } } break; case Headers.Start: { int id = pr.ReadInt32(); if (_transfers.ContainsKey(id)) { _transfers[id].Start(); } } break; case Headers.Stop: { int id = pr.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 = pr.ReadInt32(); if (_transfers.ContainsKey(id)) { _transfers[id].Pause(); } } break; case Headers.Chunk: { int id = pr.ReadInt32(); long index = pr.ReadInt64(); int size = pr.ReadInt32(); byte[] buffer = pr.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; } pr.Dispose(); }
void transferClient_Complete(object sender, TransferQueue queue) { Completo?.Invoke(sender, queue); }
void transferClient_ProgressChanged(object sender, TransferQueue queue) { ProgressoAlterado?.Invoke(sender, queue); }
void transferClient_Stopped(object sender, TransferQueue queue) { Interrompido?.Invoke(sender, queue); }