ScanClient/code/HXX.Scanner.Client/UI/mask/frmMaskUpgrade.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Threading;
using System.Drawing.Imaging;
using System.Security.Cryptography.X509Certificates;
using System.Net.Security;
using System.Reflection;
using System.Configuration;
using System.Security.Cryptography;
using System.Threading.Tasks;
using System.Diagnostics;

using HXX.Scanner.Common;
using HXX.Scanner.Biz.Socket;
using HXX.Scanner.Client.Properties;
using HXX.Scanner.Biz;
using Newtonsoft.Json;

namespace HXX.Scanner.Client.UI.mask
{
    public partial class frmMaskUpgrade : Form
    {
        public frmMaskUpgrade(Form main_form, response_http_updateInfo version)
        {
            InitializeComponent();

            this.main_form = main_form;
            this.version = version;
        }

        private Form main_form;
        private response_http_updateInfo version;

        private void frmMask_Load(object sender, EventArgs e)
        {
            this.version.data.content = this.version.data.content.Replace("\\r\\n", "\r\n");

            this.StartPosition = FormStartPosition.Manual;
            this.Location = main_form.Location;
            this.Size = main_form.Size;
            this.TransparencyKey = Color.Gray;
            this.txtContent.Text = this.version.data.content;
            this.lblProgress.Select();

            download(version);
        }

        private void download(response_http_updateInfo version)
        {
            Task.Run(() =>
            {
                Thread.Sleep(500);

                try
                {
                    var url = version.data.url;
                    var path = System.Windows.Forms.Application.StartupPath + @"\updateTemp";
                    var fileName = path + @"\updateFile";
                    var starter = path + @"\HXX.Scanner.UpdateStarter.Console.exe";
                    DeletePath(path);

                    download_biz(url, fileName);

                    if (File.Exists(fileName))
                    {
                        showText("下载完成，开始更新...");
                        Thread.Sleep(2000);
                        ZipManager.UnZip(fileName, path, "");
                        //ZipManager.UnZip(@"d:\2\2.zip", path, "");

                        if (File.Exists(starter))
                        {
                            biz_version.write_updateInfo(this.version);
                            Thread.Sleep(1000);
                            biz_version.start_starter(starter);
                            Environment.Exit(0);
                        }
                        else
                        {
                            showText("未找到更新文件-2");
                            Thread.Sleep(2000);
                        }
                    }
                    else
                    {
                        showText("未找到更新文件-1");
                        Thread.Sleep(2000);
                    }
                }
                catch (Exception ee)
                {
                    LogManager.WriteLog(ee);
                    showText("发生错误");
                    MsgManager.Error(ee.Message);
                    Thread.Sleep(2000);
                }

                this.Close();
            });
        }

        private void download_biz(string url, string fileName)
        {
            try
            {
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);

                req.Method = "GET";
                req.ContentLength = 0;
                req.ContentType = "application/json";

                HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();

                this.Invoke(new Action(() =>
                {
                    this.progressBar1.Minimum = 0;
                    this.progressBar1.Maximum = Convert.ToInt32(myResponse.ContentLength);
                }));

                Stream resSt = myResponse.GetResponseStream();
                byte[] buffer = new byte[655350];
                int count = 0;

                using (FileStream fs = File.Create(fileName))
                {
                    count = resSt.Read(buffer, 0, buffer.Length);

                    while (count > 0)
                    {
                        fs.Write(buffer, 0, count);

                        this.Invoke(new Action(() =>
                        {
                            int value = this.progressBar1.Value + count;

                            if (value > this.progressBar1.Maximum)
                            {
                                value = this.progressBar1.Maximum;
                            }

                            this.progressBar1.Value = value;
                            showText(value);
                        }));

                        count = resSt.Read(buffer, 0, buffer.Length);
                    }
                }
            }
            catch (Exception ee)
            {
                string msg = ee.Message + Environment.NewLine + Environment.NewLine;

                msg += "URL:" + url + Environment.NewLine + "Method:GET" + Environment.NewLine;

                System.Net.WebException webEE = ee as System.Net.WebException;

                if (webEE != null)
                {
                    if (webEE.Response != null)
                    {
                        using (System.IO.Stream st = webEE.Response.GetResponseStream())
                        {
                            using (System.IO.StreamReader sr = new System.IO.StreamReader(st))
                            {
                                string webmsg = sr.ReadToEnd();

                                msg += Environment.NewLine + Environment.NewLine + webmsg;
                            }
                        }
                    }
                }

                throw new Exception(msg);
            }
        }

        private void DeletePath(string path)
        {
            if (Directory.Exists(path))
            {
                Directory.Delete(path, true);
            }

            Directory.CreateDirectory(path);

            Thread.Sleep(1000);
        }

        private void showText(int value)
        {
            var txt = (value * 1.0 / this.progressBar1.Maximum * 100).ToString("0.0");
            this.lblProgress.Text = "版本更新 " + txt + "%";
        }

        private void showText(string msg)
        {
            this.Invoke(new Action(() =>
            {
                this.lblProgress.Text = msg;
            }));
        }

       
    }
}