示例#1
0
        void SenBimap()
        {
            int i    = 0;
            int post = 18179;

            while (true)
            {
                int screenWidth  = System.Windows.Forms.SystemInformation.VirtualScreen.Width;    //屏幕宽度
                int screenHeight = System.Windows.Forms.SystemInformation.VirtualScreen.Height;   //屏幕高度

                //创建图象,保存将来截取的图象
                Bitmap   image       = new Bitmap(screenWidth, screenHeight);
                Graphics imgGraphics = Graphics.FromImage(image);
                //设置截屏区域
                imgGraphics.CopyFromScreen(0, 0, 0, 0, new Size(screenWidth, screenHeight), CopyPixelOperation.SourceCopy);
                imgGraphics.Dispose();
                //保存
                //SaveImage(image);

                TcpClient TcpYclj = new TcpClient();
                if (i == 30)
                {
                    i++;
                    post++;
                    i = 0;
                }
                TcpYclj = new TcpClient(ycip, post);
                NetworkStream NetStrm;

                byte[] data = PhotoImageInsert(image);
                data = Compress(data);

                NetStrm = TcpYclj.GetStream();

                NetStrm.Write(data, 0, data.Length);

                data = Encoding.UTF8.GetBytes("完成".ToCharArray());
                NetStrm.Write(data, 0, data.Length);

                NetStrm.Close();
                TcpYclj.Close();
                i++;



                //MessageBox.Show("发送成功!");
            }
        }
示例#2
0
            /**/
            ////根据图片文件的路径使用文件流打开,并保存为byte[]
            FileStream fs = new FileStream(imagepath, FileMode.Open);//可以是其他重载方法

            byte[] byData = new byte[fs.Length];
            fs.Read(byData, 0, byData.Length);
            fs.Close();
            return(byData);
        }

        public void SendImgFiles(string FilesPath)
        {
            TcpClient Tcp = new TcpClient(comboBox1.Text, 12347);

            byte[]        data = GetPictureData(FilesPath);
            NetworkStream NetStrm;

            NetStrm = Tcp.GetStream();
            NetStrm.Write(data, 0, data.Length);
            data = Encoding.UTF8.GetBytes("结束".ToCharArray());
            NetStrm.Write(data, 0, data.Length);
            NetStrm.Close();
            Tcp.Close();

            Tcp = null;
        }

        ArrayList Cg = new ArrayList();
        private void Sleep(object o)
        {
            string    TcpIP = (string)o;
            TcpClient Tcp1  = new TcpClient();

            try
            {
                Tcp1 = new TcpClient(TcpIP, po);

                textBox1.Invoke(my_TextBoxApText, TcpIP + ":12346:ok", textBox1);
                Cg.Add(TcpIP);
                comboBox1.Invoke(my_ComboBoxAdd, TcpIP, comboBox1);


                NetworkStream NetStrm;
                NetStrm = Tcp1.GetStream();


                byte[] data = Encoding.ASCII.GetBytes(wb.ToCharArray());
                NetStrm.Write(data, 0, data.Length);
                NetStrm.Close();
                Tcp1.Close();

                Tcp1 = null;
            }
            catch
            {
                textBox1.Invoke(my_TextBoxApText, TcpIP + ":12346:no", textBox1);
                Tcp1.Close();
            }
        }

        public class TcpBegin
        {
            private string ip1;
            public TcpBegin(string ip2)
            {
                ip1 = ip2;
            }

            public void ConnectBegin()
            {
                string ip     = ip1;
                Thread thread = new Thread(new ParameterizedThreadStart(Sleep));

                thread.Start((object)ip);
            }

            private void Sleep(object o)
            {
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SendImgFiles(@textBox2.Text);
        }

        /*
         * 12346是打招呼的端口
         * 12347是发文件的端口
         * 12345
         * */
        private void button2_Click(object sender, EventArgs e)
        {
            TcpClient     tcp = new TcpClient(comboBox1.Text, 12345);
            NetworkStream NetStrm;

            NetStrm = tcp.GetStream();

            string nr = "远程请求";

            byte[] data = Encoding.UTF8.GetBytes(nr.ToCharArray());

            NetStrm.Write(data, 0, data.Length);

            NetStrm.Close();
            tcp.Close();
            ycip = comboBox1.Text;
            Thread t = new Thread(new ThreadStart(SenBimap));

            t.IsBackground = true;
            t.Start();

            button2.Enabled = false;
        }