protected override void OnReceive(StreamBlock block) { // agregarmos al buffer. STrace.Debug(GetType().FullName, deviceId, String.Format("FileServer: bloque de datos={0}", block.TotalBytes)); Array.Copy(block.Data, 0, active_buffer, buffer_position, block.TotalBytes); buffer_position += block.TotalBytes; if (!headers_readed) { if (buffer_position >= 71) { // leer la cabecera... podemos // Short IdDispositivo // Byte Destino (0x00 = File, 0x01 = Queue) // Integer TamaƱo del Archivo (setea $FileSize) // Bytes[64] Nombre de Archivo o Base64MessageQueue segun corresponda (Rellenado con 0) // Bytes[$FileSize] Datos del archivo. var pos = 0; deviceId = UrbetrackCodec.DecodeShort(active_buffer, ref pos); op = UrbetrackCodec.DecodeByte(active_buffer, ref pos); chunk_size = UrbetrackCodec.DecodeInteger(active_buffer, ref pos); label = UrbetrackCodec.DecodeBytesAsString(active_buffer, ref pos, 64); headers_readed = true; strm = new MemoryStream(); STrace.Debug(GetType().FullName, deviceId, String.Format("Iniciando Recepcion: queue={0} size={1}", label, chunk_size)); } else { return; // aun no leimos suficiente. } } while (buffer_position > payload_start) { STrace.Debug(GetType().FullName, deviceId, String.Format("Recibiendo bloque: size={0}", buffer_position - payload_start)); var data_block = new byte[buffer_position - payload_start]; Array.Copy(active_buffer, payload_start, data_block, 0, buffer_position - payload_start); strm.Write(data_block, 0, buffer_position - payload_start); buffer_position = payload_start = 0; if (strm.Length != chunk_size) { continue; } bool local_result; try { local_result = MessageReceived(deviceId, op, label, strm, true); } catch (Exception e) { STrace.Exception(GetType().FullName, e); local_result = false; } Send(Encoding.ASCII.GetBytes(local_result ? "A" : "N"), 1, deviceId, "MemoryStream"); STrace.Debug(GetType().FullName, deviceId, String.Format("Respondo {0} y cierro.", local_result ? "A" : "N")); Disconnect(); } }