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社区首页 >问答首页 >如何将JSON对象发送到另一台计算机?

如何将JSON对象发送到另一台计算机?
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Stack Overflow用户
提问于 2018-07-19 03:09:21
回答 1查看 556关注 0票数 0

使用Websockets,我能够使用一台计算机和一台kinect v2.0实时生成关节x、y和z坐标的JSON对象。接下来的步骤是将此数据传输到另一台计算机,可能使用TCP/IP网络。我的问题是,任何知道如何做到这一点的人。将此数据传输到另一台计算机。

Output that needs to be transferred to another computer in real-time

代码语言:javascript
复制
namespace WebSockets.Server
{
    class Program
    {
        // Store the subscribed clients.
        static List<IWebSocketConnection> clients = new List<IWebSocketConnection>();

        // Initialize the WebSocket server connection.

        static Body[] bodies = new Body[6];

        //static KinectSensor kinectSensor = null;
        static CoordinateMapper _coordinateMapper;
        static Mode _mode = Mode.Color;


        static void Main(string[] args)
        {



            //const string SkeletonStreamName = "skeleton";
            //SkeletonStreamMessage skeletonStreamMessage;// = new SkeletonStreamMessage { stream = SkeletonStreamName };

            KinectSensor kinectSensor = KinectSensor.GetDefault();
            BodyFrameReader bodyFrameReader = null;
            bodyFrameReader = kinectSensor.BodyFrameSource.OpenReader();
            ColorFrameReader colorFrameReader = null;
            colorFrameReader = kinectSensor.ColorFrameSource.OpenReader();

            _coordinateMapper = kinectSensor.CoordinateMapper;
            kinectSensor.Open();

            WebSocketServer server = new WebSocketServer("ws://localhost:8001");
            server.Start(socket =>
            {
                socket.OnOpen = () =>
                {
                    // Add the incoming connection to our list.
                    clients.Add(socket);
                };

                socket.OnClose = () =>
                {
                    // Remove the disconnected client from the list.
                    clients.Remove(socket);
                };


                socket.OnMessage = message =>
                {
                    if (message == "get-video")
                    {
                        int NUMBER_OF_FRAMES = new DirectoryInfo("Video").GetFiles().Length;

                        // Send the video as a list of consecutive images.
                        for (int index = 0; index < NUMBER_OF_FRAMES; index++)
                        {
                            foreach (var client in clients)
                            {

                                string path = "Video/" + index + ".jpg";
                                byte[] image = ImageUtil.ToByteArray(path);

                                client.Send(image);
                            }

                            //   We send 30 frames per second, so sleep for 34 milliseconds.
                            System.Threading.Thread.Sleep(270);
                        }

                    }

                    else if (message == "get-bodies")
                    {
                        if (kinectSensor.IsOpen)
                        {
                            if (bodyFrameReader != null)
                            {
                                bodyFrameReader.FrameArrived += bodyFrameReader_FrameArrived;

                            }
                        }
                    }
                    else if (message == "get-color")
                    {
                        if (kinectSensor.IsOpen)
                        {
                            if (colorFrameReader != null)
                            {
                                colorFrameReader.FrameArrived += colorFrameReader_FrameArrived;
                            }
                        }
                    }


                };
            });

            // Wait for a key press to close...

            Console.ReadLine();
            kinectSensor.Close();
        }

        private static void colorFrameReader_FrameArrived(object sender, ColorFrameArrivedEventArgs e)
        {

            //throw new NotImplementedException();
            using (ColorFrame colorFrame = e.FrameReference.AcquireFrame()) {
                if (colorFrame != null) {

                    var blob = colorFrame.Serialize();

                    foreach (var client in clients)
                    {
                        if (blob != null)
                        {
                            client.Send(blob);
                            Console.WriteLine("After color Blob sent");
                        }
                    }
                }
            }
        }

        private static void bodyFrameReader_FrameArrived(object sender, BodyFrameArrivedEventArgs e)
        {
            //throw new NotImplementedException();
            bool dataReceived = false;



            using (BodyFrame bodyFrame = e.FrameReference.AcquireFrame())
            {
                if (bodyFrame != null)
                {
                    if (bodies == null)
                    {
                        bodies = new Body[bodyFrame.BodyCount];

                    }

                    // The first time GetAndRefreshBodyData is called, Kinect will allocate each Body in the array.
                    // As long as those body objects are not disposed and not set to null in the array,
                    // those body objects will be re-used.
                    bodyFrame.GetAndRefreshBodyData(bodies);
                    dataReceived = true;
                }
            }

            if (dataReceived)
            {

                foreach (var client in clients)
                {

                    var users = bodies.Where(s => s.IsTracked.Equals(true)).ToList();

                    if (users.Count>0){
                        string json = users.Serialize(_coordinateMapper, _mode);

                        Console.WriteLine("jsonstring: " + json);
                        Console.WriteLine("After body serialization and to send");

                    }

                }
            }

        }
    }


}
EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2018-07-25 03:55:26

尝试将其更改为

代码语言:javascript
复制
WebSocketServer server = new WebSocketServer("ws://localhost:8001");

代码语言:javascript
复制
WebSocketServer server = new WebSocketServer(" ws://192.168.X.X:8001");

在客户端。输入客户端计算机的IP地址,并确保服务器和客户端位于同一网络中。

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/51409397

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