wyf
481 lines
19 KiB
C#
481 lines
19 KiB
C#
/******************************
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* 说明：下载进度窗口
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* 创建人：龚宇超
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* 创建日期：2018-02-09
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.IO;
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using System.Threading;
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using System.Net;
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namespace Lskj.AutoUpdate
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{
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/// <summary>
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/// 下载进度窗口
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/// </summary>
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public partial class FrmProgress : Form
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{
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/// <summary>
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/// 是否下载完成
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/// </summary>
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private bool isFinished = false;
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/// <summary>
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/// 下载总数
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/// </summary>
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private long total = 0;
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/// <summary>
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/// 当前下载的总数
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/// </summary>
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private long nDownloadedTotal = 0;
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/// <summary>
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/// 下载文件列表
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/// </summary>
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private List<DownloadFileInfo> downloadFileList = new List<DownloadFileInfo>();
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/// <summary>
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/// 所有文件列表
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/// </summary>
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private List<DownloadFileInfo> allFileList = null;
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private ManualResetEvent evtDownload = null;
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private ManualResetEvent evtPerDonwload = null;
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private WebClient clientDownload = null;
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private AutoUpdater autoUpdater = null;
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private delegate void SetProcessBarCallBack(int current, int total);
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private delegate void ExitCallBack(bool success);
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private delegate void ShowCurrentDownloadFileNameCallBack(string name);
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public FrmProgress(List<DownloadFileInfo> downloadFileListTemp, AutoUpdater apd)
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{
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InitializeComponent();
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this.autoUpdater = apd;
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this.downloadFileList = downloadFileListTemp;
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this.allFileList = downloadFileListTemp.Select(x => new DownloadFileInfo(x.DownloadUrl, x.FileName, x.Version, x.Size, x.LastVersion)).ToList();
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//foreach (DownloadFileInfo item in downloadFileListTemp)
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//{
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// // 本地临时文件夹中不存在此文件则下载.
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// string tempUrlPath = CommonUnitity.GetFolderUrl(item);
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// tempUrlPath = Path.Combine(CommonUnitity.SystemBinUrl + ConstModel.TEMP_FOLDER_NAME + tempUrlPath, item.FileName);
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// if (!File.Exists(tempUrlPath))
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// {
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// this.downloadFileList.Add(item);
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// }
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//}
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this.lblAll.Text = string.Format("总进度(0/{0})", this.downloadFileList.Count);
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}
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/// <summary>
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/// <para>说明：窗口加载</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The sender.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void OnFormLoad(object sender, EventArgs e)
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{
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evtDownload = new ManualResetEvent(true);
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evtDownload.Reset();
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ThreadPool.QueueUserWorkItem(new WaitCallback(this.ProcDownload));
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}
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/// <summary>
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/// <para>说明：</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The sender.</param>
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/// <param name="e">The <see cref="FormClosingEventArgs"/> instance containing the event data.</param>
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private void OnFormClosing(object sender, FormClosingEventArgs e)
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{
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if (!isFinished && DialogResult.Yes == MessageBox.Show(ConstModel.UPDATE_GIVING_UP, ConstModel.LS_TITLE_NAME, MessageBoxButtons.YesNo, MessageBoxIcon.Question))
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{
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e.Cancel = true;
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return;
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}
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else
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{
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if (clientDownload != null)
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clientDownload.CancelAsync();
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evtDownload.Set();
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evtPerDonwload.Set();
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}
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}
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/// <summary>
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/// <para>说明：下载文件</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="o">The o.</param>
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private void ProcDownload(object o)
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{
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string tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstModel.TEMP_FOLDER_NAME);
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if (!Directory.Exists(tempFolderPath))
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{
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Directory.CreateDirectory(tempFolderPath);
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}
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evtPerDonwload = new ManualResetEvent(false);
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foreach (DownloadFileInfo file in this.downloadFileList)
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{
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total += file.Size;
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}
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int count = this.downloadFileList.Count;
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while (!evtDownload.WaitOne(0, false))
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{
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try
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{
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if (this.downloadFileList.Count == 0)
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break;
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this.lblAll.Text = string.Format("总进度({0}/{1})", count - this.downloadFileList.Count, count);
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DownloadFileInfo file = this.downloadFileList[0];
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//Debug.WriteLine(String.Format("Start Download:{0}", file.FileName));
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this.ShowCurrentDownloadFileName(file.FileName);
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//Download
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clientDownload = new WebClient();
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//Added the function to support proxy
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//clientDownload.Proxy = System.Net.WebProxy.GetDefaultProxy();
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clientDownload.Proxy = WebRequest.GetSystemWebProxy();
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clientDownload.Proxy.Credentials = CredentialCache.DefaultCredentials;
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clientDownload.Credentials = System.Net.CredentialCache.DefaultCredentials;
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//End added
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clientDownload.DownloadProgressChanged += (object sender, DownloadProgressChangedEventArgs e) =>
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{
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try
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{
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//this.Text = "接收:" + e.BytesReceived.ToString() + " 字节数:" + progressBarCurrent.Maximum.ToString();
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progressBarCurrent.Value = (int)e.BytesReceived / progressBarCurrent.Maximum;
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progressBarTotal.Value = (int)((nDownloadedTotal + e.BytesReceived) * 100 / total);
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this.SetProcessBar(e.ProgressPercentage, (int)((nDownloadedTotal + e.BytesReceived) * 100 / total));
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}
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catch (Exception ex)
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{
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//MessageBox.Show(ex.Message);
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//log the error message,you can use the application's log code
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}
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};
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clientDownload.DownloadFileCompleted += (object sender, AsyncCompletedEventArgs e) =>
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{
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try
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{
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DealWithDownloadErrors();
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DownloadFileInfo dfile = e.UserState as DownloadFileInfo;
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nDownloadedTotal += dfile.Size;
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this.SetProcessBar(0, (int)(nDownloadedTotal * 100 / total));
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evtPerDonwload.Set();
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}
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catch (Exception exp)
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{
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MessageBox.Show("下载错误202:" + exp.Message);
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//log the error message,you can use the application's log code
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}
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};
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evtPerDonwload.Reset();
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//Download the folder file
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string tempFolderPath1 = CommonUnitity.GetFolderUrl(file);
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if (!string.IsNullOrEmpty(tempFolderPath1))
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{
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tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstModel.TEMP_FOLDER_NAME);
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tempFolderPath += tempFolderPath1;
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}
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else
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{
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tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstModel.TEMP_FOLDER_NAME);
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}
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clientDownload.DownloadFileAsync(new Uri(file.DownloadUrl), Path.Combine(tempFolderPath, file.FileName), file);
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//Wait for the download complete
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evtPerDonwload.WaitOne();
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clientDownload.Dispose();
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clientDownload = null;
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//Remove the downloaded files
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this.downloadFileList.Remove(file);
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}
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catch (Exception e)
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{
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MessageBox.Show(this.downloadFileList[0].FileName + "\r\n" + e.Message);
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ShowErrorAndRestartApplication();
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//throw;
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}
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}
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//When the files have not downloaded,return.
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if (downloadFileList.Count > 0)
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{
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return;
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}
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//Test network and deal with errors if there have
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DealWithDownloadErrors();
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//Debug.WriteLine("All Downloaded");
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foreach (DownloadFileInfo file in this.allFileList)
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{
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string tempUrlPath = CommonUnitity.GetFolderUrl(file);
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string oldPath = string.Empty;
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string newPath = string.Empty;
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try
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{
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if (!string.IsNullOrEmpty(tempUrlPath))
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{
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oldPath = Path.Combine(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1), file.FileName);
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newPath = Path.Combine(CommonUnitity.SystemBinUrl + ConstModel.TEMP_FOLDER_NAME + tempUrlPath, file.FileName);
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}
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else
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{
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oldPath = Path.Combine(CommonUnitity.SystemBinUrl, file.FileName);
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newPath = Path.Combine(CommonUnitity.SystemBinUrl + ConstModel.TEMP_FOLDER_NAME, file.FileName);
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}
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//just deal with the problem which the files EndsWith xml can not download
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System.IO.FileInfo f = new FileInfo(newPath);
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if (!file.Size.ToString().Equals(f.Length.ToString()) && !file.FileName.ToString().EndsWith(".xml"))
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{
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MessageBox.Show($"文件大小与服务器不匹配");
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ShowErrorAndRestartApplication();
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}
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//Added for dealing with the config file download errors
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string newfilepath = string.Empty;
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if (newPath.Substring(newPath.LastIndexOf(".") + 1).Equals(ConstModel.CONFIG_FILE_KEY))
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{
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if (System.IO.File.Exists(newPath))
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{
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if (newPath.EndsWith("_"))
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{
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newfilepath = newPath;
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newPath = newPath.Substring(0, newPath.Length - 1);
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oldPath = oldPath.Substring(0, oldPath.Length - 1);
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}
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File.Move(newfilepath, newPath);
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}
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}
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//End added
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if (File.Exists(oldPath))
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{
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MoveFolderToOld(oldPath, newPath);
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}
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else
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{
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//Edit for config_ file
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if (!string.IsNullOrEmpty(tempUrlPath))
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{
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if (!Directory.Exists(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1)))
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{
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Directory.CreateDirectory(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1));
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MoveFolderToOld(oldPath, newPath);
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}
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else
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{
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MoveFolderToOld(oldPath, newPath);
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}
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}
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else
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{
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MoveFolderToOld(oldPath, newPath);
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}
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}
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}
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catch (Exception exp)
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{
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MessageBox.Show("oldPath：" + oldPath + "\r\n" + "newPath：" + newPath + "\r\n" + exp.Message);
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//log the error message,you can use the application's log code
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}
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}
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//After dealed with all files, clear the data
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this.allFileList.Clear();
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if (this.downloadFileList.Count == 0)
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Exit(true);
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else
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Exit(false);
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evtDownload.Set();
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}
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/// <summary>
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/// <para>说明：移动文件</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="oldPath">The old path.</param>
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/// <param name="newPath">The new path.</param>
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private void MoveFolderToOld(string oldPath, string newPath)
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{
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if (File.Exists(oldPath + ".old"))
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System.IO.File.SetAttributes(oldPath + ".old", System.IO.FileAttributes.Normal);
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if (File.Exists(oldPath))
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System.IO.File.SetAttributes(oldPath, System.IO.FileAttributes.Normal);
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if (File.Exists(oldPath + ".old"))
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File.Delete(oldPath + ".old");
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if (File.Exists(oldPath))
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File.Move(oldPath, oldPath + ".old");
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File.Move(newPath, oldPath);
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}
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/// <summary>
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/// <para>说明：显示当前下载文件</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="name">The name.</param>
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private void ShowCurrentDownloadFileName(string name)
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{
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if (this.labelCurrentItem.InvokeRequired)
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{
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ShowCurrentDownloadFileNameCallBack cb = new ShowCurrentDownloadFileNameCallBack(ShowCurrentDownloadFileName);
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this.Invoke(cb, new object[] { name });
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this.labelCurrentItem.Text = "正在更新：" + name;
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}
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else
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{
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this.labelCurrentItem.Text = "正在更新：" + name;
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}
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}
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/// <summary>
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/// <para>说明：显示当前进度</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="current">The current.</param>
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/// <param name="total">The total.</param>
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private void SetProcessBar(int current, int total)
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{
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if (this.progressBarCurrent.InvokeRequired)
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{
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SetProcessBarCallBack cb = new SetProcessBarCallBack(SetProcessBar);
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this.Invoke(cb, new object[] { current, total });
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}
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else
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{
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this.progressBarCurrent.Value = current;
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this.progressBarTotal.Value = total;
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}
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}
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/// <summary>
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/// <para>说明：退出升级程序</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="success">if set to <c>true</c> [success].</param>
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private void Exit(bool success)
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{
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if (this.InvokeRequired)
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{
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ExitCallBack cb = new ExitCallBack(Exit);
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this.Invoke(cb, new object[] { success });
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}
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else
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{
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this.isFinished = success;
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this.DialogResult = success ? DialogResult.OK : DialogResult.Cancel;
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this.Close();
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}
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}
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/// <summary>
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/// <para>说明：取消</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The sender.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void OnCancel(object sender, EventArgs e)
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{
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if (!isFinished && DialogResult.Yes == MessageBox.Show(ConstModel.UPDATE_GIVING_UP, ConstModel.LS_TITLE_NAME, MessageBoxButtons.YesNo, MessageBoxIcon.Question))
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{
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evtDownload.Set();
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evtPerDonwload.Set();
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autoUpdater.RollBack();
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Exit(false);
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}
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}
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/// <summary>
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/// <para>说明：下载失败</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-23 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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private void DealWithDownloadErrors()
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{
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try
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{
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//Test Network is OK or not.
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Config config = new Config().LoadConfig(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ConstModel.AUTOUPDATE_CONFIG));
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WebClient client = new WebClient();
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client.DownloadString(config.ServerUrl);
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}
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catch (Exception e)
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{
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//MessageBox.Show(e.Message);
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//log the error message,you can use the application's log code
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ShowErrorAndRestartApp |