Exemplo n.º 1
0
        private void PoolMethod()
        {
            try
            {
                if (!this.httpListener.IsListening)
                {
                    return;
                }

                HttpListenerContext  context  = this.httpListener.GetContext();
                HttpListenerResponse response = context.Response;
                response.ContentType = "multipart/x-mixed-replace; boundary=--myboundary";
                Stream     responseStream = response.OutputStream;
                MessageImg arg            = new MessageImg();

                for (; ;)
                {
                    if (requestToStopTheThread)
                    {
                        break;
                    }

                    if (this.OnGetImage == null)
                    {
                        continue;
                    }

                    // Get image.
                    this.OnGetImage(this, arg);

                    MemoryStream imageStream = new MemoryStream();
                    JpegUtils.SaveJPG100(arg.Image, imageStream);

                    byte[]       headerBytes  = asciiEncodeing.GetBytes("\r\n--myboundary\r\nContent-Type: image/jpeg\r\nContent-Length:" + imageStream.Length + "\r\n\r\n");
                    MemoryStream headerStream = new System.IO.MemoryStream(headerBytes);

                    headerStream.WriteTo(responseStream);

                    imageStream.WriteTo(responseStream);

                    responseStream.Flush();

                    this.FrameCount++;

                    System.Threading.Thread.Sleep(20);
                }
            }
            catch (Exception exception)
            {
                this.Stop();
            }

            this.Stop();
        }
Exemplo n.º 2
0
        private void PoolMethod()
        {
            try
            {
                if (!this.httpListener.IsListening)
                {
                    return;
                }

                HttpListenerContext context = this.httpListener.GetContext();
                HttpListenerResponse response = context.Response;
                response.ContentType = "multipart/x-mixed-replace; boundary=--myboundary";
                Stream responseStream = response.OutputStream;
                MessageImg arg = new MessageImg();

                for (; ; )
                {
                    if (requestToStopTheThread)
                    {
                        break;
                    }

                    if (this.OnGetImage == null)
                    {
                        continue;
                    }

                    // Get image.
                    this.OnGetImage(this, arg);

                    MemoryStream imageStream = new MemoryStream();
                    JpegUtils.SaveJPG100(arg.Image, imageStream);

                    byte[] headerBytes = asciiEncodeing.GetBytes("\r\n--myboundary\r\nContent-Type: image/jpeg\r\nContent-Length:" + imageStream.Length + "\r\n\r\n");
                    MemoryStream headerStream = new System.IO.MemoryStream(headerBytes);

                    headerStream.WriteTo(responseStream);

                    imageStream.WriteTo(responseStream);

                    responseStream.Flush();

                    this.FrameCount++;

                    System.Threading.Thread.Sleep(20);
                }
            }
            catch (Exception exception)
            {
                this.Stop();
            }

            this.Stop();
        }
Exemplo n.º 3
0
        private void server_GetImage(object sender, MessageImg e)
        {
            
#if USE_EMGUCV

            Emgu.CV.Image<Emgu.CV.Structure.Bgr, byte> image = this.capture.QueryFrame();
            string dateAndTime = DateTime.Now.ToString("yyyy.MM.dd/HH:mm:ss.fff", System.Globalization.DateTimeFormatInfo.InvariantInfo);
            image.Draw(dateAndTime, ref f, new Point(10, 30), new Emgu.CV.Structure.Bgr(0, 255, 0));
            e.Image = image.Bitmap;

#elif NOT_USE_EMGUCV

            e.Image = GetImage();

#endif

        }