html5远程控制

 

using HFCentraControl.Common;
using HFCentraControl.Others;
using SuperSocket.WebSocket;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Net.WebSockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WYL.Template.Common.Log;
using Newtonsoft;
using Newtonsoft.Json;
using System.Threading;
using System.Runtime.InteropServices;

namespace WindowsFormsApp2
{
    public class WebScoketEx
    {
        static WebSocketServer wsServer;

        public static void Start()
        {
            if (wsServer == null)
            {
                wsServer = new WebSocketServer();
                if (!wsServer.Setup("192.168.100.188", 6789))
                {
                    //设置IP 与 端口失败  通常是IP 和端口范围不对引起的 IPV4 IPV6
                }
            }
           

            if (!wsServer.Start())
            {
                //开启服务失败 基本上是端口被占用或者被 某杀毒软件拦截造成的
                return;
            }

            wsServer.NewSessionConnected += (session) =>
            {
                //有新的连接
                AppReportManager.Instance.Send(new LogEntity()
                {
                    Log = "有新的连接...."
                });
            };
            wsServer.SessionClosed += (session, reason) =>
            {
                //有断开的连接
                AppReportManager.Instance.Send(new LogEntity()
                {
                    Log = "有断开的连接...."
                });
            };
            wsServer.NewMessageReceived += (session, message) =>
            {
                //接收到新的文本消息
                AppReportManager.Instance.Send(new LogEntity()
                {
                    Log = "接收到新的文本消息...."
                });

                var cmd = JsonConvert.DeserializeObject<RemoteDesktopModel>(message);

                if (cmd.action != 0x02)
                {
                    //lastActionTime = DateTime.Now;
                }

                if (cmd.action!=4)
                {
                    AppReportManager.Instance.Send(new LogEntity()
                    {
                        Log = string.Format(">> action:{0},x:{1},y:{2},c:{3},k:{4}",
                   cmd.action,
                   cmd.x,
                   cmd.y,
                   cmd.c,
                   cmd.k)
                    });
                }
               
                if (cmd.action == 0x03)
                {
                    if (cmd.k == 201 || cmd.k == 200)
                    {
                        //SwitchToLanguageMode();
                    }
                    else
                    {
                        SendKeys.SendWait(cmd.c.ToString());
                        //log.AppendFormat(">> SendKeys:({0})", cmd.c).AppendLine();
                    }
                }
                else
                {
                    Cmd(cmd);
                }
            };
            wsServer.NewDataReceived += (session, bytes) =>
            {
                //接收到新的二进制消息
                AppReportManager.Instance.Send(new LogEntity()
                {
                    Log = "接收到新的二进制消息...."
                });
            };

            Task.Run(() =>
            {
                while (true)
                {
                    if (Configs.isBreak)
                    {
                        wsServer.Stop();
                        break;
                    }
                    try
                    {
                        var screen = CommonHelper.Bitmap2Byte(GetScreenCapture());
                        var sessions = wsServer.GetAllSessions();
                        if (sessions!=null)
                        {
                            foreach (var item in sessions)
                            {
                                item.Send(screen, 0, screen.Length);
                            }
                        }
                        Thread.Sleep(10);
                    }
                    catch (Exception ex)
                    {
                        AppReportManager.Instance.Send(new LogEntity()
                        {
                            Log = "Send出错,ex:" + ex.ToString()
                        });
                    }
                }
               
            });
        }

        #region 截取屏幕图像
        private static Bitmap GetScreenCapture()
        {
            Rectangle tScreenRect = new Rectangle(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
            Bitmap tSrcBmp = new Bitmap(tScreenRect.Width, tScreenRect.Height); // 用于屏幕原始图片保存
            Graphics gp = Graphics.FromImage(tSrcBmp);
            gp.CopyFromScreen(0, 0, 0, 0, tScreenRect.Size);
            gp.DrawImage(tSrcBmp, 0, 0, tScreenRect, GraphicsUnit.Pixel);
            return tSrcBmp;
        }
        #endregion

        [System.Runtime.InteropServices.DllImport("user32")]
        private static extern int mouse_event(int dwFlags, int dx, int dy, int dwData, int dwExtraInfo);
        //移动鼠标 
        const int MOUSEEVENTF_MOVE = 0x0001;
        //模拟鼠标左键按下 
        const int MOUSEEVENTF_LEFTDOWN = 0x0002;
        //模拟鼠标左键抬起 
        const int MOUSEEVENTF_LEFTUP = 0x0004;
        //模拟鼠标右键按下 
        const int MOUSEEVENTF_RIGHTDOWN = 0x0008;
        //模拟鼠标右键抬起 
        const int MOUSEEVENTF_RIGHTUP = 0x0010;
        //模拟鼠标中键按下 
        const int MOUSEEVENTF_MIDDLEDOWN = 0x0020;
        //模拟鼠标中键抬起 
        const int MOUSEEVENTF_MIDDLEUP = 0x0040;
        //标示是否采用绝对坐标 
        const int MOUSEEVENTF_ABSOLUTE = 0x8000;
        //模拟鼠标滚轮滚动操作，必须配合dwData参数
        const int MOUSEEVENTF_WHEEL = 0x0800;
        [DllImport("user32.dll")]
        private static extern int SetCursorPos(int x, int y);
        private static void Cmd(RemoteDesktopModel cmd)
        {
            if (cmd.action == 1)
            {
                //mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            }
            else if (cmd.action == 2)
            {
                //mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
                //mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);

                //mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
                //mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
                mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
                mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            }
            else if (cmd.action == 3)
            {
                //SendKeys.SendWait(cmd.k.ToString());
            }
            else if (cmd.action == 4)
            {
                SetCursorPos( cmd.x, cmd.y);//相对当前鼠标位置x轴和y轴分别移动50像素
            }
            else if (cmd.action == 5)
            {
                mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
            }
            else if (cmd.action == 6)
            {
                mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
            }
            else if (cmd.action == 7)
            {
                //mouse_event(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0);
                //mouse_event(MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0);
                mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0);
            }
        }
    }
}

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HFCentraControl.Others
{
    public struct RemoteDesktopModel
    {
        /// <summary>
        /// 1=单击,2=双击 ,3=键盘按键, 4=移动, 5=左键按下,6左键抬起,7=鼠标右击
        /// </summary>
        public int action { get; set; }
        /// <summary>
        /// 功能键
        /// </summary>
        public int c { get; set; }
        /// <summary>
        /// x坐标
        /// </summary>
        public int x { get; set; }
        /// <summary>
        /// y坐标
        /// </summary>
        public int y { get; set; }
        /// <summary>
        /// 按键
        /// </summary>
        public int k { get; set; }
    }
}