public List <string> SendFile()
        {
            var filelst = System.IO.Directory.GetFiles(Properties.Settings.Default.SendDirectoryPath);
            var sendlst = new List <string>();

            foreach (var filename in filelst)
            {
                try {
                    var file     = new System.IO.FileInfo(filename);
                    var filedata = System.IO.File.ReadAllBytes(filename);
                    this.WriteArchiveFile("send", filename);
                    System.IO.File.Delete(filename);

                    var send = new BluetoothApplicationTransferData(file.Name, filedata);
                    this.SendFileQueue.Enqueue(send);
                    sendlst.Add(file.Name);
                } catch (Exception ex) {
                    this.Logger.Error(ex, "送信ファイル読み込み失敗。{0}", filename);
                }
            }
            return(sendlst);
        }
        private void RunReceive()
        {
            this.Logger.Info("データ受信処理開始");

            while (this.AcceptingFlag)
            {
                try {
                    //受信データ長
                    var loadop = SocketReader.LoadAsync(sizeof(uint));
                    while (loadop.Status != Windows.Foundation.AsyncStatus.Completed)
                    {
                        System.Threading.Thread.Sleep(500);
                        if (!this.AcceptingFlag)
                        {
                            break;
                        }
                    }
                    if (!this.AcceptingFlag)
                    {
                        break;
                    }
                    uint size = loadop.GetResults();
                    if (size < sizeof(uint))
                    {
                        break;
                    }
                    uint recvsize = SocketReader.ReadUInt32();

                    //ファイル名のデータ
                    loadop = SocketReader.LoadAsync(recvsize);
                    while (loadop.Status != Windows.Foundation.AsyncStatus.Completed)
                    {
                        System.Threading.Thread.Sleep(500);
                        if (!this.AcceptingFlag)
                        {
                            break;
                        }
                    }
                    if (!this.AcceptingFlag)
                    {
                        break;
                    }
                    size = loadop.GetResults();
                    if (size != recvsize)
                    {
                        break;
                    }
                    byte[] recvdata = new byte[recvsize];
                    SocketReader.ReadBytes(recvdata);

                    var recv = new BluetoothApplicationTransferData(recvdata);
                    this.Logger.Info("データ受信結果:{0},{1}", recv.Name, recv.Data.Length);
                    this.ReceiveFileQueue.Enqueue(recv);
                } catch (Exception ex) {
                    this.Logger.Error(ex, "データ通信中にエラー発生!");
                    break;
                }
            }
            this.AcceptingFlag = false;
            this.ConnectStatusChanged?.Invoke(this, new AsyncCompletedEventArgs(null, false, BluetoothApplicationConnectStatus.Disconnect));
        }