Downloader源代码

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();
		}
	}
}