C#语言版下载者代码分享。本人才疏学浅，抛砖引玉，欢迎大牛指导。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using System.Threading;
using System.Windows.Forms;
namespace Megaget
{
public abstract class Downloader
{
protected string m_Url;
protected WebClientEx m_wc;
protected ulong m_ExpectedSize;
protected ulong m_FileSize;
protected string m_FileName;
protected string m_Type;
protected DownloadState m_State;
protected string m_SiteId;
protected Thread m_GoThread;
protected int m_WaitTime;
protected string m_Incomingfolder;
private int m_Progress;
private int m_ProgressWait;
private int m_ToWait;
protected bool m_Cancelled;
protected SortedList<DateTime, long> m_SpeedArray;
private double m_InstantSpeed;
private long m_Received;
private long m_SessionReceived;
protected DateTime m_StartTime;
protected DateTime m_LastProgressUpdated;
private string m_Password;
private string m_PageUrl;
private int m_Priority;
protected int m_Fails;
protected DateTime m_FailedDate;
protected static bool m_IsPremium;
protected string m_ErrorMsg;
protected bool m_RequestingCaptcha;
private bool m_MustRefresh;
private int m_InterchangeableUpdateDelay;
private string m_Hoster;
private string m_extractedPath;
private string m_Category;
public ListViewItem ListItem;
public int Fails
{
get
{
return this.m_Fails;
}
}
public DateTime FailedDate
{
get
{
return this.m_FailedDate;
}
}
public int WaitRanking
{
get
{
int result;
if (this.m_State == DownloadState.GettingLink)
{
if (this.m_RequestingCaptcha)
{
result = 300;
}
else
{
result = -1;
}
}
else
{
result = this.m_WaitTime;
}
return result;
}
}
internal string Cat
{
get
{
if (this.m_Category == null)
{
return string.Empty;
}
return this.m_Category;
}
}
public bool RequestingCaptcha
{
get
{
return this.m_RequestingCaptcha;
}
set
{
this.m_RequestingCaptcha = value;
this.m_UpdateListItem();
}
}
public string ExtractedPath
{
set
{
this.m_extractedPath = value;
}
}
public string Hoster
{
get
{
return this.m_Hoster;
}
}
public bool MustRefresh
{
get
{
return this.m_MustRefresh;
}
}
public virtual bool IsPremiun
{
get
{
return Downloader.m_IsPremium;
}
}
public int Priority
{
get
{
return this.m_Priority;
}
set
{
this.m_Priority = value;
this.m_UpdateListItem();
}
}
public long Received
{
get
{
return this.m_Received;
}
}
public string PageUrl
{
get
{
return this.m_PageUrl;
}
set
{
this.m_PageUrl = value;
}
}
public string Password
{
get
{
return this.m_Password;
}
set
{
this.m_Password = value;
this.m_UpdateListItem();
}
}
public string SiteId
{
get
{
return this.m_SiteId;
}
}
public DownloadState State
{
get
{
return this.m_State;
}
}
public int Progress
{
get
{
if (this.m_State == DownloadState.Complete)
{
return 100;
}
return this.m_Progress;
}
}
public int ProgressWait
{
get
{
return this.m_ProgressWait;
}
}
public int WaitTime
{
get
{
return this.m_WaitTime;
}
}
public ulong Size
{
get
{
return this.m_ExpectedSize;
}
}
public double Speed
{
get
{
TimeSpan timeSpan = DateTime.UtcNow - this.m_StartTime;
return (double)this.m_SessionReceived / timeSpan.TotalSeconds / 1024.0;
}
}
public double InstantSpeed
{
get
{
this.m_UpdateSpeed();
return this.m_InstantSpeed;
}
}
public string Incomingfolder
{
get
{
return this.m_Incomingfolder;
}
}
public string FullPathFile
{
get
{
return Path.Combine(this.m_Incomingfolder, this.m_FileName);
}
}
public string FileName
{
get
{
return this.m_FileName;
}
set
{
if (value == null)
{
this.m_FileName = string.Empty;
return;
}
this.m_FileName = Utils.#=qzXhFVbajZ3DWUxrdkDZryXF74Jhxqmru3mZyVwZXGhU=(value.Trim()).Trim();
}
}
public string Url
{
get
{
return this.m_Url;
}
}
public Downloader(LinkInfo link, bool loaded)
{
this.m_ErrorMsg = string.Empty;
this.m_Password = string.Empty;
this.m_Url = link.Link;
this.FileName = link.FileName;
this.m_ExpectedSize = link.Size;
this.m_SiteId = link.Type;
this.m_PageUrl = link.PageUrl;
this.m_Priority = link.Priority;
this.m_State = link.DownloadState;
this.m_Fails = 0;
this.m_InterchangeableUpdateDelay = 0;
this.m_FailedDate = DateTime.MinValue;
this.m_SessionReceived = 0L;
this.m_Hoster = link.Type;
this.m_RequestingCaptcha = false;
this.m_Category = link.Category;
if (loaded)
{
if (link.Password != null)
{
this.m_Password = link.Password;
}
if (this.m_State == DownloadState.GettingLink || this.m_State == DownloadState.Waiting || this.m_State == DownloadState.DownloadError || this.m_State == DownloadState.Downloading)
{
this.m_State = DownloadState.Queued;
}
if (this.m_State == DownloadState.Complete)
{
this.m_Received = (long)this.m_ExpectedSize;
this.m_Progress = 100;
}
this.m_Incomingfolder = link.LoadedPath;
if (!Directory.Exists(this.m_Incomingfolder))
{
Log.Instance.DoLog(Log.LogImportance.Normal, this.m_Incomingfolder + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851844476) + this.m_FileName);
this.m_Incomingfolder = TheConfig.Instance.Config.GetString(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851802745));
}
try
{
if (File.Exists(Path.Combine(this.m_Incomingfolder, this.m_FileName + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683))))
{
FileInfo fileInfo = new FileInfo(Path.Combine(this.m_Incomingfolder, this.m_FileName + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683)));
long length = fileInfo.Length;
this.m_Received = fileInfo.Length;
this.m_Progress = (int)(100L * length / (long)this.m_ExpectedSize);
}
goto IL_2F2;
}
catch
{
goto IL_2F2;
}
}
if (link.LoadedPath != null && link.LoadedPath.Length > 0)
{
this.m_Incomingfolder = link.LoadedPath;
if (!Directory.Exists(this.m_Incomingfolder))
{
try
{
Directory.CreateDirectory(this.m_Incomingfolder);
}
catch
{
}
if (!Directory.Exists(this.m_Incomingfolder))
{
this.m_Incomingfolder = TheConfig.Instance.Config.GetString(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851802745));
Log.Instance.DoLog(Log.LogImportance.Normal, this.m_Incomingfolder + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851844476) + this.m_FileName);
}
}
}
else
{
this.m_Incomingfolder = TheConfig.Instance.Config.GetString(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851802745));
}
IL_2F2:
this.ListItem = new ListViewItem(new string[]
{
link.FileName,
link.Link,
Utils.#=qcSIX6t21wQ3lzALFTFTy9w==(this.m_State),
(this.m_Received > 0L) ? Utils.#=qbVUVk9aGbsTNs_ORp45Jr39hrHuZZQjTqs8iwB7U4kM=(this.m_Received, (long)link.Size) : Utils.#=qZ7pJs0yDkJ7cPHDmuyFjNQ==((long)link.Size),
string.Empty,
string.Empty,
this.m_Incomingfolder,
this.m_Password,
string.Empty,
Utils.#=q2EtpZQ_UT8GTHAWm8UVq3sZjB7jf3p6gPPO8MlGGgAA=(this.m_Priority)
});
this.ListItem.Tag = this;
this.m_Cancelled = false;
this.m_UpdateListItem();
}
public static string MatchAndReplace(string text, string regexp, string replace)
{
Regex regex = new Regex(regexp, RegexOptions.IgnoreCase | RegexOptions.Singleline);
Match match = regex.Match(text);
if (match.Success)
{
return match.Result(replace);
}
return string.Empty;
}
public void DownloadUrl()
{
this.m_Cancelled = false;
this.m_LastProgressUpdated = DateTime.MinValue;
this.m_StartTime = DateTime.MinValue;
this.m_SpeedArray = new SortedList<DateTime, long>();
this.m_wc = new WebClientEx();
this.m_wc.DownloadProgressChanged += new #=qlSvNlmnLrQc9cf_zVOihQwkhUIfhAKouKv_R5mYmdM_SjR0aRvK_At4iGEwVOp09(this.m_wc_DownloadProgressChanged);
this.m_wc.DownloadFileCompleted += new AsyncCompletedEventHandler(this.m_wc_DownloadFileCompleted);
this.m_ErrorMsg = string.Empty;
this.m_State = DownloadState.GettingLink;
try
{
this.m_UpdateListItem();
}
catch
{
}
this.Hoster == #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851794624);
ThreadPool.QueueUserWorkItem(new WaitCallback(this.m_go));
}
protected void m_UpdateSpeed()
{
try
{
goto IL_29;
while (true)
{
Downloader obj;
try
{
DateTime utcNow = DateTime.UtcNow;
if (this.m_SpeedArray == null)
{
break;
}
this.m_SpeedArray[utcNow] = this.m_SessionReceived;
double num = 0.0;
List<DateTime> list = new List<DateTime>();
for (int i = this.m_SpeedArray.Count - 1; i >= 0; i--)
{
DateTime dateTime = this.m_SpeedArray.Keys[i];
TimeSpan timeSpan = utcNow - dateTime;
if (timeSpan.TotalSeconds >= 7.0)
{
long num2 = this.m_SpeedArray.Values[i];
long num3 = this.m_SessionReceived - num2;
if (num == 0.0)
{
num = (double)num3 / timeSpan.TotalSeconds / 1024.0;
}
list.Add(dateTime);
}
}
if (num == 0.0)
{
TimeSpan timeSpan2 = this.m_SpeedArray.Keys[this.m_SpeedArray.Count - 1] - this.m_SpeedArray.Keys[0];
if (timeSpan2.TotalSeconds >= 4.0)
{
long num4 = this.m_SpeedArray.Values[this.m_SpeedArray.Count - 1];
long num5 = this.m_SpeedArray.Values[0];
num = (double)(num4 - num5) / timeSpan2.TotalSeconds / 1024.0;
}
else
{
num = this.Speed;
}
}
if (!double.IsInfinity(num))
{
this.m_InstantSpeed = num;
}
foreach (DateTime current in list)
{
this.m_SpeedArray.Remove(current);
}
break;
IL_29:
goto IL_05;
}
finally
{
Monitor.Exit(obj);
}
break;
IL_05:
obj = this;
Monitor.Enter(this);
}
}
catch
{
}
}
private void m_wc_DownloadProgressChanged(object sender, #=qupV9QhoRvQxijeiu6py$dGIVkskaneiwidgK8vCBvCvRpgxOV3ptYfJVm3W2El$L e)
{
if (this.m_StartTime == DateTime.MinValue)
{
this.m_StartTime = DateTime.UtcNow;
}
if (DateTime.UtcNow - this.m_LastProgressUpdated > new TimeSpan(0, 0, 0, 0, 300) || e.#=qFfzKNIEN_xN3uz1WzPtudC1s4WewpBWt$mfERLDXL3Y= == 100)
{
this.m_Progress = e.#=qFfzKNIEN_xN3uz1WzPtudC1s4WewpBWt$mfERLDXL3Y=;
this.m_FileSize = (ulong)e.#=qBYRfdYfi4KqLK96TGw6tqcJpMS3tm5gIk2BVUtHqnac=;
if (this.m_FileSize != this.m_ExpectedSize)
{
this.m_ExpectedSize = this.m_FileSize;
}
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qe2mYMM$H1tvf9FMwIhX9xg==().#=qlhnfyh1R5hYoODm$fJ85Qg==(this.m_Hoster, (ulong)(e.#=qITRM8RxugMDeoH55Wf86LDDliw2Zbk$ybV3$cAxeRH4= - this.m_SessionReceived));
this.m_Received = e.#=qUlWfqSFsRBCye0USeCEv9w==;
this.m_SessionReceived = e.#=qITRM8RxugMDeoH55Wf86LDDliw2Zbk$ybV3$cAxeRH4=;
this.m_UpdateListItem();
this.m_UpdateSpeed();
this.m_InterchangeableUpdateDelay++;
if (this.m_InterchangeableUpdateDelay > 3)
{
int num = #=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qAOX4eTU7USz22V7zg_NtP9tk6wMpTxwts3iXu6T852s=(this, e);
this.m_InterchangeableUpdateDelay = ((num > 0) ? 0 : -7);
}
this.m_LastProgressUpdated = DateTime.UtcNow;
}
}
private bool m_InternalWait(int seconds)
{
if (seconds <= 0)
{
return true;
}
this.m_ToWait = seconds;
this.m_WaitTime = seconds;
this.m_State = DownloadState.Waiting;
while (this.m_WaitTime > 0)
{
float num = ((float)this.m_ToWait - (float)this.m_WaitTime) / (float)this.m_ToWait * 100f;
this.m_ProgressWait = (int)num;
Thread.Sleep(1000);
this.m_WaitTime--;
this.m_UpdateListItem();
if (this.m_Cancelled)
{
return false;
}
}
return true;
}
protected bool m_DoWait(int seconds)
{
if (!this.m_InternalWait(seconds))
{
if (this.m_State != DownloadState.Queued)
{
this.m_State = DownloadState.Stopped;
}
this.m_UpdateListItem();
return false;
}
this.m_State = DownloadState.GettingLink;
this.m_UpdateListItem();
return true;
}
protected bool m_DoRetryWait(int seconds)
{
if (!this.m_DoWait(seconds))
{
if (this.m_State != DownloadState.Queued)
{
this.m_State = DownloadState.Stopped;
}
this.m_UpdateListItem();
return false;
}
this.m_State = DownloadState.GettingLink;
this.m_ErrorMsg = string.Empty;
this.m_UpdateListItem();
ThreadPool.QueueUserWorkItem(new WaitCallback(this.m_go));
return true;
}
public void UpdateItem()
{
this.m_UpdateListItem();
}
protected void m_UpdateListItem()
{
this.m_MustRefresh = true;
}
public ListViewItem RebuildItem()
{
this.ListItem = new ListViewItem(new string[]
{
this.m_FileName,
this.m_Url,
Utils.#=qcSIX6t21wQ3lzALFTFTy9w==(this.m_State),
(this.m_Received > 0L) ? Utils.#=qbVUVk9aGbsTNs_ORp45Jr39hrHuZZQjTqs8iwB7U4kM=(this.m_Received, (long)this.m_FileSize) : Utils.#=qZ7pJs0yDkJ7cPHDmuyFjNQ==((long)this.m_FileSize),
string.Empty,
string.Empty,
this.m_Incomingfolder,
this.m_Password,
string.Empty,
Utils.#=q2EtpZQ_UT8GTHAWm8UVq3sZjB7jf3p6gPPO8MlGGgAA=(this.m_Priority)
});
this.ListItem.Tag = this;
this.Refresh();
return this.ListItem;
}
public void Refresh()
{
this.m_MustRefresh = false;
if (this.ListItem.SubItems[0].Text != this.m_FileName)
{
this.ListItem.SubItems[0].Text = this.m_FileName;
}
if (this.ListItem.SubItems[1].Text != this.m_Url)
{
this.ListItem.SubItems[1].Text = this.m_Url;
}
string text = Utils.#=qcSIX6t21wQ3lzALFTFTy9w==(this.m_State);
if (this.m_ErrorMsg != null && this.m_ErrorMsg.Length > 0)
{
text = text + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851815202) + this.m_ErrorMsg;
}
if (this.m_RequestingCaptcha && this.m_State == DownloadState.GettingLink)
{
text = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851844386);
}
if (this.ListItem.SubItems[2].Text != text)
{
this.ListItem.SubItems[2].Text = text;
}
if (this.m_State == DownloadState.Waiting)
{
string arg_178_0 = this.ListItem.SubItems[2].Text;
int waitTime = this.WaitTime;
if (arg_178_0 != waitTime.ToString())
{
ListViewItem.ListViewSubItem arg_1A2_0 = this.ListItem.SubItems[2];
int waitTime2 = this.WaitTime;
arg_1A2_0.Text = waitTime2.ToString();
}
}
if (this.ListItem.SubItems[3].Text != Utils.#=qbVUVk9aGbsTNs_ORp45Jr39hrHuZZQjTqs8iwB7U4kM=(this.m_Received, (long)this.m_ExpectedSize))
{
this.ListItem.SubItems[3].Text = Utils.#=qbVUVk9aGbsTNs_ORp45Jr39hrHuZZQjTqs8iwB7U4kM=(this.m_Received, (long)this.m_ExpectedSize);
}
if (this.m_State == DownloadState.Downloading)
{
this.m_UpdateSpeed();
this.ListItem.SubItems[5].Text = Utils.#=qtW3ht30dc7BF7fsm7BYLhg==(this.m_InstantSpeed);
if (this.IsPremiun)
{
this.ListItem.ForeColor = Color.Blue;
}
string text2 = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851815996);
if (this.m_InstantSpeed > 0.30000001192092896 && this.m_FileSize > 0uL)
{
try
{
TimeSpan #=qcD10Q$oz7kMDFIWirca_dg== = TimeSpan.FromSeconds((this.m_FileSize - (ulong)this.m_Received) / 1024uL / this.m_InstantSpeed);
if (#=qcD10Q$oz7kMDFIWirca_dg==.Days <= 99)
{
text2 = Utils.#=qOR4vXrfQzTzquVM3hbdp6m3FGA_tTkVLTpGb55yF6mQ=(#=qcD10Q$oz7kMDFIWirca_dg==);
}
}
catch
{
}
}
this.ListItem.SubItems[8].Text = text2;
}
else
{
if (this.ListItem.SubItems[5].Text.Length > 0)
{
this.ListItem.SubItems[5].Text = string.Empty;
}
this.ListItem.SubItems[8].Text = string.Empty;
}
if (this.ListItem.SubItems[6].Text != this.m_Incomingfolder)
{
this.ListItem.SubItems[6].Text = this.m_Incomingfolder;
}
if (this.ListItem.SubItems[7].Text != this.m_Password)
{
this.ListItem.SubItems[7].Text = this.m_Password;
}
if (this.ListItem.SubItems.Count > 7 && this.ListItem.SubItems[9].Text != Utils.#=q2EtpZQ_UT8GTHAWm8UVq3sZjB7jf3p6gPPO8MlGGgAA=(this.m_Priority))
{
this.ListItem.SubItems[9].Text = Utils.#=q2EtpZQ_UT8GTHAWm8UVq3sZjB7jf3p6gPPO8MlGGgAA=(this.m_Priority);
}
}
public void CheckAvaibility(string url)
{
this.m_Url = url;
if (this.m_wc == null)
{
this.m_wc = new WebClientEx();
}
}
protected abstract void m_go(object stateInfo);
public abstract string GetTOSLink();
protected virtual bool m_HandleDownloadError(Exception error)
{
return false;
}
protected void m_wc_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
this.m_ErrorMsg = string.Empty;
this.m_SessionReceived = 0L;
this.m_SpeedArray.Clear();
this.m_UpdateSpeed();
if (e.Cancelled)
{
if (this.m_State == DownloadState.Stopped)
{
goto IL_199;
}
try
{
File.Delete(this.FullPathFile + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683));
goto IL_199;
}
catch
{
goto IL_199;
}
}
if (e.Error == null)
{
this.m_State = DownloadState.Complete;
this.m_UpdateListItem();
Log.Instance.DoLog(Log.LogImportance.Status, #=qRw9y4579M7VyQxzteyl2hKagqbxy3JiFW$TGgbbDtE4=.#=q6gdJmR33bgpM8p6owWz9Uw==().#=qH9nCbEOk6QPqHvpoyBvAjQ==(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851844568), new string[]
{
this.m_FileName
}));
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qoxirzCiHXcBMMbc1f5l44ekav_6govp8$9QAReCTR4c=(this);
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qhZAhE5_RxOp9W4hpvwVH3A==();
if (TheConfig.Instance.Config.GetBool(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851834389)))
{
#=qOP$0WXG_8GKCeIpzbeT0OC457LO9Rl0iGeI9lG4Zr1M=.#=qtH1WjGKqtNCEf1kVPC7k4Q==().#=qlWE6VpmqtCjWwaM_AiMiow==(this);
}
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qyRSNJ9n3c$WosqZxCQ8uTQ==.#=qFccOVZdnMiOVnE4FHl_MRw==(this);
this.m_CheckShutDown();
}
else
{
if (!this.m_HandleDownloadError(e.Error))
{
this.m_SetFailed();
}
if (e.Error is IOException)
{
this.m_ErrorMsg = e.Error.Message.Trim();
Log.Instance.DoLog(Log.LogImportance.Status, e.Error.Message + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805618) + this.m_FileName);
int hRForException = Marshal.GetHRForException(e.Error);
if (hRForException != -2146232800)
{
this.m_State = DownloadState.Stopped;
this.m_UpdateListItem();
}
}
}
IL_199:
this.m_UpdateListItem();
}
public void Stop()
{
if (this.m_State == DownloadState.Stopped)
{
return;
}
if (this.m_State == DownloadState.Complete)
{
return;
}
if (this.m_State == DownloadState.Downloading)
{
this.m_State = DownloadState.Stopped;
this.m_wc.CancelAsync();
}
else
{
if (this.m_State == DownloadState.DownloadError)
{
this.m_State = DownloadState.Stopped;
}
else
{
if (this.m_State == DownloadState.Queued)
{
this.m_State = DownloadState.Stopped;
}
else
{
if (this.m_State == DownloadState.Waiting)
{
this.m_State = DownloadState.Stopped;
this.m_Cancelled = true;
}
else
{
if (this.m_State == DownloadState.GettingLink)
{
this.m_Cancelled = true;
this.m_State = DownloadState.Stopped;
if (this.m_wc != null)
{
this.m_wc.CancelAsync();
}
if (this.m_RequestingCaptcha)
{
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=q05n0qMOwF7Vs7NX8W8oK7Ou2Atqwf1MgB1Wb7gaJar8=(this);
}
}
}
}
}
}
this.m_UpdateListItem();
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qhZAhE5_RxOp9W4hpvwVH3A==();
}
public void Cancel()
{
if (this.m_State != DownloadState.Waiting && this.State != DownloadState.DownloadError)
{
if (this.State != DownloadState.Stopped)
{
goto IL_54;
}
}
try
{
File.Delete(this.FullPathFile + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683));
}
catch
{
}
IL_54:
if (this.m_State == DownloadState.Complete)
{
return;
}
if (this.m_State == DownloadState.Downloading)
{
this.m_wc.CancelAsync();
}
else
{
if (this.m_State == DownloadState.DownloadError)
{
this.m_State = DownloadState.Stopped;
}
else
{
if (this.m_State == DownloadState.Waiting)
{
this.m_State = DownloadState.Stopped;
this.m_Cancelled = true;
}
else
{
if (this.m_State == DownloadState.GettingLink)
{
this.m_Cancelled = true;
this.m_State = DownloadState.Stopped;
if (this.m_wc != null)
{
this.m_wc.CancelAsync();
}
if (this.m_RequestingCaptcha)
{
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=q05n0qMOwF7Vs7NX8W8oK7Ou2Atqwf1MgB1Wb7gaJar8=(this);
}
}
}
}
}
this.m_UpdateListItem();
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qOsaWRMmvsRs4rPwJeKiEwA==(this);
}
public void ReDownload()
{
this.Stop();
if (this.m_State == DownloadState.Complete)
{
this.m_State = DownloadState.Stopped;
}
this.Start();
}
public void Start()
{
if (this.m_State == DownloadState.Complete)
{
return;
}
if (this.m_State == DownloadState.Downloading)
{
return;
}
if (this.m_State == DownloadState.DownloadError)
{
this.m_Cancelled = false;
this.m_State = DownloadState.Queued;
}
else
{
if (this.m_State == DownloadState.Queued)
{
return;
}
if (this.m_State == DownloadState.Waiting)
{
return;
}
if (this.m_State == DownloadState.GettingLink)
{
return;
}
if (this.m_State == DownloadState.Stopped)
{
this.m_Cancelled = false;
this.m_State = DownloadState.Queued;
}
}
this.m_UpdateListItem();
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qhZAhE5_RxOp9W4hpvwVH3A==();
}
internal void SetSpeedWait(double p)
{
if (this.m_wc != null)
{
this.m_wc.WaitTime = p;
}
}
public static int Compare(Downloader x, Downloader y)
{
if (x.Priority == y.Priority)
{
return 0;
}
if (x.Priority > y.Priority)
{
return 1;
}
return -1;
}
public virtual int GetMaxDownloads()
{
return 1;
}
public virtual int GetMaxPremiumDownloads()
{
return 10;
}
protected void m_SetFailed()
{
if (this.m_State == DownloadState.Queued && this.m_Cancelled)
{
this.m_UpdateListItem();
}
else
{
if (this.m_State != DownloadState.Stopped)
{
this.m_Fails++;
this.m_FailedDate = DateTime.Now;
this.m_State = DownloadState.DownloadError;
this.m_UpdateListItem();
}
}
this.m_CheckShutDown();
}
private void m_CheckShutDown()
{
if (#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qiPPbkvbkcWEaNmMOsHyXZQ==())
{
if (this.ListItem.ListView != null && this.ListItem.ListView.InvokeRequired)
{
MethodInvoker method = new MethodInvoker(this.m_CheckShutDown);
this.ListItem.ListView.BeginInvoke(method);
return;
}
Utils.#=qGsXiS7EPv3Dh1ObqzsgC9A==();
}
}
public void MarkAsCompleted()
{
this.m_State = DownloadState.Complete;
this.m_UpdateListItem();
}
internal void UpdateDownloaded(#=qupV9QhoRvQxijeiu6py$dGIVkskaneiwidgK8vCBvCvRpgxOV3ptYfJVm3W2El$L e)
{
this.m_Progress = e.#=qFfzKNIEN_xN3uz1WzPtudC1s4WewpBWt$mfERLDXL3Y=;
this.m_FileSize = (ulong)e.#=qBYRfdYfi4KqLK96TGw6tqcJpMS3tm5gIk2BVUtHqnac=;
if (this.m_FileSize != this.m_ExpectedSize)
{
this.m_ExpectedSize = this.m_FileSize;
}
this.m_Received = e.#=qUlWfqSFsRBCye0USeCEv9w==;
this.m_UpdateListItem();
this.m_LastProgressUpdated = DateTime.UtcNow;
}
internal void Requeue()
{
if (this.m_State == DownloadState.DownloadError)
{
this.m_State = DownloadState.Queued;
}
else
{
if (this.m_State == DownloadState.Queued)
{
this.m_State = DownloadState.Queued;
}
else
{
if (this.m_State == DownloadState.Waiting)
{
this.m_State = DownloadState.Queued;
this.m_Cancelled = true;
}
else
{
if (this.m_State == DownloadState.GettingLink)
{
this.m_Cancelled = true;
this.m_State = DownloadState.Queued;
if (this.m_wc != null)
{
this.m_wc.CancelAsync();
}
if (this.m_RequestingCaptcha)
{
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=q05n0qMOwF7Vs7NX8W8oK7Ou2Atqwf1MgB1Wb7gaJar8=(this);
}
}
}
}
}
this.m_UpdateListItem();
}
}
}