1  public void Start(int frameRate, bool mouseDisplay, int port)
 2         {
 3             _udpService = new UdpBroadcastService(port,
 4                 bytes =>
 5                 {
 6                     //deskShareFrm.ShowImg(bytes);
 7                 });
 8
 9             _desktopCapturer = CapturerFactory.CreateDesktopCapturer(frameRate, mouseDisplay);
10             _desktopCapturer.ImageCaptured += ImageCaptured;
11             _desktopCapturer.Start();
12
13             //队列循环处理积压的图片
14             //Task.Factory.StartNew(() =>
15             //{
16             //    while (true)
17             //    {
18             //        if (_bitmapQueue.Count > 0)
19             //        {
20             //            Bitmap bitmap = _bitmapQueue.Dequeue();
21             //            SendCommand(bitmap);
22             //        }
23
24             //    }
25             //});
26         }

1  /// <summary>
2         /// 屏幕截屏结果
3         /// </summary>
4         /// <param name="bitmap"></param>
5         private void ImageCaptured(Bitmap bitmap)
6         {
7             //_bitmapQueue.Enqueue(bitmap);
8             SendCommand(bitmap);
9         }

 1  /// <summary>
 2         /// 发送命令
 3         /// </summary>
 4         /// <param name="bitmap"></param>
 5         private void SendCommand(Bitmap bitmap)
 6         {
 7             //Bitmap newBitmap = ESBasic.Helpers.ImageHelper.RoundSizeByNumber(bitmap, 4);
 8             //bitmap.Dispose();
 9             //bitmap = null;
10
11             string uid = Guid.NewGuid().ToString();
12             Console.WriteLine(string.Format("图片获取时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
13
14             byte[] bytes = ImgConvert.ConvertByte(bitmap);
15             Console.WriteLine(string.Format("缓存转换时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
16             bitmap.Dispose();
17             bitmap = null;
18
19             _redisCacheHelper.Add<byte[]>(uid, bytes, TimeSpan.FromMilliseconds(5000));
20             Console.WriteLine(string.Format("缓存插入时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
21
22             byte[] sendBytes = StringToBytes(uid);
23             _udpService.Send(sendBytes, sendBytes.Length);
24             Console.WriteLine(string.Format("图片发送时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
25
26             sendBytes = null;
27             bytes = null;
28         }

 1 public void Recive(int port)
 2         {
 3             _imgDisplyFrm = new ImgDisplyFrm();
 4             _imgDisplyFrm.Closed += (e, o) =>
 5             {
 6                 if (_udpService != null)
 7                 {
 8                     _udpService.Dispose();
 9                     _udpService = null;
10                 }
11             };
12
13             _udpService = new UdpBroadcastService(port,
14                 bytes =>
15                 {
16                     ShowImg(bytes);
17                 });
18             _imgDisplyFrm.ShowDialog();
19         }

 1 /// <summary>
 2         /// 显示图像
 3         /// </summary>
 4         /// <param name="reciveBytes"></param>
 5         private void ShowImg(byte[] reciveBytes)
 6         {
 7             Bitmap bitmap = ParseImg(reciveBytes);
 8
 9             if (_imgDisplyFrm != null)
10                 _imgDisplyFrm.ShowImg(bitmap);
11         }

 1 /// <summary>
 2         /// 解析图片
 3         /// </summary>
 4         /// <param name="bytes"></param>
 5         /// <returns></returns>
 6         private Bitmap ParseImg(byte[] bytes)
 7         {
 8             string uid = BytesToString(bytes);
 9             Console.WriteLine(string.Format("消息接收时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
10
11             byte[] imgBytes = _redisCacheHelper.Get<byte[]>(uid);
12             Console.WriteLine(string.Format("缓存获取时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
13
14             if (imgBytes != null)
15             {
16                 Bitmap bitmap = ImgConvert.ConvertImg(imgBytes);
17                 Console.WriteLine(string.Format("转码完成时间:{0}-{1}", DateTime.Now.ToString("mm:ss:ffff"), uid));
18
19                 return bitmap;
20             }
21             else
22                 return null;
23         }