using System;
using System.Collections;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Net;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
namespace Megaget
{
public class WebClientEx
{
private const int TIMEOUT = 140000;
public const int BUFFERSIZE = 4096;
public WebHeaderCollection Headers;
private HttpWebRequest m_HTTPRequest;
private HttpWebResponse m_HTTPResponse;
private CookieContainer m_CookieContainer;
private AsyncCallback m_ResponseCallback;
private string m_CompleteFilePath;
private string m_FinalFilePath;
private long m_StartPoint;
private long FileSize;
private Stream m_ResponseStream;
private byte[] m_ReceiveBuffer;
private long m_TotalReaded;
public long m_SessionReceived;
private FileStream m_File;
private MemoryStream m_DataStream;
private string m_Url;
private bool m_IsFileDownload;
private bool m_IsStringDownload;
private bool m_IsDataDownload;
private bool m_Cancelled;
private object m_UserState;
public double WaitTime;
public event AsyncCompletedEventHandler DownloadFileCompleted
{
[MethodImpl(MethodImplOptions.Synchronized)]
add
{
this.DownloadFileCompleted = (AsyncCompletedEventHandler)Delegate.Combine(this.DownloadFileCompleted, value);
}
[MethodImpl(MethodImplOptions.Synchronized)]
remove
{
this.DownloadFileCompleted = (AsyncCompletedEventHandler)Delegate.Remove(this.DownloadFileCompleted, value);
}
}
public event #=qlSvNlmnLrQc9cf_zVOihQwkhUIfhAKouKv_R5mYmdM_SjR0aRvK_At4iGEwVOp09 DownloadProgressChanged
{
[MethodImpl(MethodImplOptions.Synchronized)]
add
{
this.DownloadProgressChanged = (#=qlSvNlmnLrQc9cf_zVOihQwkhUIfhAKouKv_R5mYmdM_SjR0aRvK_At4iGEwVOp09)Delegate.Combine(this.DownloadProgressChanged, value);
}
[MethodImpl(MethodImplOptions.Synchronized)]
remove
{
this.DownloadProgressChanged = (#=qlSvNlmnLrQc9cf_zVOihQwkhUIfhAKouKv_R5mYmdM_SjR0aRvK_At4iGEwVOp09)Delegate.Remove(this.DownloadProgressChanged, value);
}
}
public event #=qELCIqGuVSdqvx9rE1UX8cO10tHLj1skN6Z9y8qoS$aaItw4Uf7vWaNrZ9QG8f6MF DownloadStringCompleted
{
[MethodImpl(MethodImplOptions.Synchronized)]
add
{
this.DownloadStringCompleted = (#=qELCIqGuVSdqvx9rE1UX8cO10tHLj1skN6Z9y8qoS$aaItw4Uf7vWaNrZ9QG8f6MF)Delegate.Combine(this.DownloadStringCompleted, value);
}
[MethodImpl(MethodImplOptions.Synchronized)]
remove
{
this.DownloadStringCompleted = (#=qELCIqGuVSdqvx9rE1UX8cO10tHLj1skN6Z9y8qoS$aaItw4Uf7vWaNrZ9QG8f6MF)Delegate.Remove(this.DownloadStringCompleted, value);
}
}
public event #=qlLXHYcOhB$gI0qq7D6JlFctRtGb7$AF0Bo8HdK9Iw4Phgm_jriBjfWH2POZlvENP DownloadDataCompleted
{
[MethodImpl(MethodImplOptions.Synchronized)]
add
{
this.DownloadDataCompleted = (#=qlLXHYcOhB$gI0qq7D6JlFctRtGb7$AF0Bo8HdK9Iw4Phgm_jriBjfWH2POZlvENP)Delegate.Combine(this.DownloadDataCompleted, value);
}
[MethodImpl(MethodImplOptions.Synchronized)]
remove
{
this.DownloadDataCompleted = (#=qlLXHYcOhB$gI0qq7D6JlFctRtGb7$AF0Bo8HdK9Iw4Phgm_jriBjfWH2POZlvENP)Delegate.Remove(this.DownloadDataCompleted, value);
}
}
public CookieContainer Cookies
{
get
{
return this.m_CookieContainer;
}
set
{
this.m_CookieContainer = value;
}
}
public string Url
{
get
{
if (this.m_HTTPRequest != null)
{
return this.m_HTTPRequest.RequestUri.ToString();
}
return string.Empty;
}
}
public WebHeaderCollection ResponseHeaders
{
get
{
if (this.m_HTTPResponse != null)
{
return this.m_HTTPResponse.Headers;
}
return null;
}
}
public string ResponseLocation
{
get
{
if (this.m_HTTPResponse != null)
{
return this.m_HTTPResponse.ResponseUri.ToString();
}
return string.Empty;
}
}
public HttpStatusCode ResponseCode
{
get
{
if (this.m_HTTPResponse != null)
{
return this.m_HTTPResponse.StatusCode;
}
return HttpStatusCode.MultipleChoices;
}
}
public WebClientEx()
{
this.WaitTime = 0.0;
this.m_CookieContainer = new CookieContainer();
this.Headers = new WebHeaderCollection();
this.m_Cancelled = false;
}
public static string WebGet(string url, WebClientEx wc)
{
return wc.DownloadString(url);
}
public static string WebPost(string url, string data, WebClientEx wc)
{
return wc.UploadString(url, data);
}
public bool IsContentDisposition()
{
return this.m_HTTPResponse != null && this.m_HTTPResponse.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805135)] != null && this.m_HTTPResponse.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805135)].ToLower().Contains(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805153));
}
public string GetFileNameFromHeaders()
{
if (this.IsContentDisposition())
{
string text = Downloader.MatchAndReplace(this.m_HTTPResponse.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805135)], #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805076), #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805094));
if (text.Length > 0)
{
return text;
}
}
string text2 = this.m_HTTPResponse.ResponseUri.ToString();
return text2.Substring(text2.LastIndexOf('/') + 1);
}
private void m_CopyCookies(string url, HttpWebRequest request)
{
try
{
Uri uri = new Uri(url);
string text = string.Empty;
if (uri.Host.Split(new char[]
{
'.'
}).Length == 2)
{
text = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851807687) + uri.Host;
}
if (text.Length > 0)
{
IEnumerator enumerator = this.m_CookieContainer.GetCookies(new Uri(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804760) + text)).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Cookie cookie = (Cookie)enumerator.Current;
if (cookie.Domain.StartsWith(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851807687)))
{
string domain = cookie.Domain.Substring(1);
this.m_CookieContainer.Add(new Cookie(cookie.Name, cookie.Value, cookie.Path, domain));
}
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
catch
{
}
request.CookieContainer = this.m_CookieContainer;
}
public bool isOK()
{
bool result;
try
{
if (this.m_HTTPResponse.StatusCode > (HttpStatusCode)(-2) && this.m_HTTPResponse.StatusCode < HttpStatusCode.BadRequest)
{
result = true;
}
else
{
result = false;
}
}
catch (object arg_55_0)
{
result = false;
}
return result;
}
public void CancelAsync()
{
try
{
if (this.m_HTTPRequest != null)
{
this.m_Cancelled = true;
this.m_HTTPRequest.Abort();
}
}
catch (Exception arg_3F_0)
{
Exception exception = arg_3F_0;
if (exception is OutOfMemoryException || exception is StackOverflowException || exception is ThreadAbortException)
{
throw;
}
}
catch
{
}
}
public void AddCookie(string name, string value, string domain)
{
try
{
this.m_CookieContainer.Add(new Cookie(name, value, #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851807711), domain));
}
catch
{
}
}
public string GetCookieValue(string url, string name)
{
string result;
try
{
CookieCollection cookies = this.m_CookieContainer.GetCookies(new Uri(url));
Cookie cookie = cookies[name];
if (cookie == null)
{
result = string.Empty;
}
else
{
result = cookie.Value;
}
}
catch
{
result = string.Empty;
}
return result;
}
private string m_DecodeString(byte[] data)
{
UTF8Encoding uTF8Encoding = new UTF8Encoding(false, true);
string result = string.Empty;
try
{
result = uTF8Encoding.GetString(data);
}
catch (object arg_3B_0)
{
result = Encoding.Default.GetString(data);
}
return result;
}
public string DownloadString(string url)
{
byte[] data = this.DownloadData(url);
return this.m_DecodeString(data);
}
public string DownloadStringNoRedirect(string url)
{
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.m_CopyCookies(url, this.m_HTTPRequest);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.AllowAutoRedirect = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
this.m_ResponseStream = this.m_HTTPResponse.GetResponseStream();
StreamReader streamReader = new StreamReader(this.m_ResponseStream, this.m_GuessDownloadEncoding(this.m_HTTPRequest));
string result = streamReader.ReadToEnd();
streamReader.Close();
this.m_HTTPResponse.Close();
return result;
}
public void OpenUrl(Uri url)
{
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
}
public string ContinueGetHtml(bool cancel)
{
string result = string.Empty;
if (cancel)
{
this.m_HTTPResponse.Close();
}
else
{
result = this.ContinueGetHtml();
}
return result;
}
public string ContinueGetHtml()
{
this.m_ResponseStream = this.m_HTTPResponse.GetResponseStream();
StreamReader streamReader = new StreamReader(this.m_ResponseStream, this.m_GuessDownloadEncoding(this.m_HTTPRequest));
string result = streamReader.ReadToEnd();
streamReader.Close();
this.m_ResponseStream.Close();
this.m_ResponseStream = null;
this.m_HTTPResponse.Close();
return result;
}
private byte[] m_InternalDownloadData()
{
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
this.m_ResponseStream = this.m_HTTPResponse.GetResponseStream();
MemoryStream memoryStream = new MemoryStream();
BinaryWriter binaryWriter = new BinaryWriter(memoryStream);
int num = 0;
int num2;
do
{
byte[] array = new byte[2048];
num2 = this.m_ResponseStream.Read(array, 0, array.Length);
if (num2 > 0)
{
binaryWriter.Write(array, 0, num2);
num += num2;
}
}
while (num2 > 0);
memoryStream.Seek(0L, SeekOrigin.Begin);
byte[] array2 = new byte[(int)((object)((IntPtr)memoryStream.Length))];
memoryStream.Read(array2, 0, (int)memoryStream.Length);
memoryStream.Close();
this.m_HTTPResponse.Close();
this.m_ResponseStream.Close();
this.m_ResponseStream = null;
return array2;
}
public byte[] DownloadData(string url)
{
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.m_CopyCookies(url, this.m_HTTPRequest);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
return this.m_InternalDownloadData();
}
public string UploadString(string url, string data)
{
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.m_CopyCookies(url, this.m_HTTPRequest);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804745);
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
this.m_HTTPRequest.ServicePoint.Expect100Continue = false;
if (this.m_HTTPRequest.Headers[HttpRequestHeader.Referer] == null && this.m_HTTPResponse != null && this.m_HTTPResponse.ResponseUri != null && this.m_HTTPResponse.ResponseUri.ToString().Length > 0)
{
this.m_HTTPRequest.Referer = this.m_HTTPResponse.ResponseUri.ToString();
}
this.m_HTTPRequest.ContentType = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804798);
byte[] bytes = Encoding.Default.GetBytes(data);
Stream requestStream = this.m_HTTPRequest.GetRequestStream();
requestStream.Write(bytes, 0, bytes.Length);
requestStream.Close();
byte[] data2 = this.m_InternalDownloadData();
return this.m_DecodeString(data2);
}
public string GetRedirection(string url)
{
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url, this.m_HTTPRequest);
this.m_HTTPRequest.AllowAutoRedirect = false;
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
string result = this.m_HTTPResponse.Headers.Get(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804678));
this.m_HTTPResponse.Close();
return result;
}
public void DownloadFileAsync(string url, long StartPoint, string completeFilePath)
{
Uri url2 = new Uri(url);
this.DownloadFileAsync(url2, StartPoint, completeFilePath);
}
public void DownloadFilePostAsync(Uri url, long StartPoint, string completeFilePath, string data)
{
this.m_StartPoint = StartPoint;
this.m_IsFileDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_FinalFilePath = completeFilePath;
this.m_CompleteFilePath = completeFilePath + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683);
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
if (StartPoint >= 0L && File.Exists(this.m_CompleteFilePath))
{
FileInfo fileInfo = new FileInfo(this.m_CompleteFilePath);
this.m_StartPoint = fileInfo.Length;
}
if (this.m_StartPoint > 0L)
{
this.m_AddRange(this.m_StartPoint);
}
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804745);
this.m_HTTPRequest.ContentType = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804798);
this.m_HTTPRequest.ServicePoint.Expect100Continue = false;
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
byte[] bytes = Encoding.Default.GetBytes(data);
Stream requestStream = this.m_HTTPRequest.GetRequestStream();
requestStream.Write(bytes, 0, bytes.Length);
requestStream.Close();
IAsyncResult asyncResult = this.m_HTTPRequest.BeginGetResponse(new AsyncCallback(this.m_OnResponse), null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
public HttpStatusCode OpenDownloadPost(Uri url, long StartPoint, string completeFilePath, string data)
{
this.m_StartPoint = StartPoint;
this.m_IsFileDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_FinalFilePath = completeFilePath;
this.m_CompleteFilePath = completeFilePath + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683);
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
if (StartPoint >= 0L && File.Exists(this.m_CompleteFilePath))
{
FileInfo fileInfo = new FileInfo(this.m_CompleteFilePath);
this.m_StartPoint = fileInfo.Length;
}
if (this.m_StartPoint > 0L)
{
this.m_AddRange(this.m_StartPoint);
}
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804745);
this.m_HTTPRequest.ContentType = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804798);
this.m_HTTPRequest.ServicePoint.Expect100Continue = false;
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
byte[] bytes = Encoding.Default.GetBytes(data);
Stream requestStream = this.m_HTTPRequest.GetRequestStream();
requestStream.Write(bytes, 0, bytes.Length);
requestStream.Close();
HttpStatusCode statusCode;
try
{
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
}
catch (WebException arg_17F_0)
{
WebException webException = arg_17F_0;
this.m_HTTPResponse = (HttpWebResponse)webException.Response;
if (this.m_HTTPResponse != null)
{
statusCode = this.m_HTTPResponse.StatusCode;
return statusCode;
}
this.m_AsyncError(webException);
throw webException;
}
catch (Exception arg_1B7_0)
{
Exception exception = arg_1B7_0;
this.m_AsyncError(exception);
throw exception;
}
return this.m_HTTPResponse.StatusCode;
return statusCode;
}
public void DownloadFileAsync(Uri url, long StartPoint, string completeFilePath)
{
this.m_StartPoint = StartPoint;
this.m_IsFileDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_FinalFilePath = completeFilePath;
this.m_CompleteFilePath = completeFilePath + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683);
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
if (File.Exists(this.m_CompleteFilePath))
{
FileInfo fileInfo = new FileInfo(this.m_CompleteFilePath);
this.m_StartPoint = fileInfo.Length;
}
if (this.m_StartPoint > 0L)
{
this.m_AddRange(this.m_StartPoint);
}
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
this.m_ResponseCallback = new AsyncCallback(this.m_OnResponse);
IAsyncResult asyncResult = this.m_HTTPRequest.BeginGetResponse(this.m_ResponseCallback, null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
public HttpStatusCode OpenDownload(Uri url, long StartPoint, string completeFilePath)
{
this.m_StartPoint = StartPoint;
this.m_IsFileDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_FinalFilePath = completeFilePath;
this.m_CompleteFilePath = completeFilePath + #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804683);
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
if (StartPoint >= 0L && File.Exists(this.m_CompleteFilePath))
{
FileInfo fileInfo = new FileInfo(this.m_CompleteFilePath);
this.m_StartPoint = fileInfo.Length;
}
if (this.m_StartPoint > 0L)
{
this.m_AddRange(this.m_StartPoint);
}
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.KeepAlive = false;
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
HttpStatusCode statusCode;
try
{
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.GetResponse();
}
catch (WebException arg_12B_0)
{
WebException webException = arg_12B_0;
this.m_HTTPResponse = (HttpWebResponse)webException.Response;
if (this.m_HTTPResponse != null)
{
statusCode = this.m_HTTPResponse.StatusCode;
return statusCode;
}
this.m_AsyncError(webException);
throw webException;
}
catch (Exception arg_162_0)
{
Exception exception = arg_162_0;
this.m_AsyncError(exception);
throw exception;
}
return this.m_HTTPResponse.StatusCode;
return statusCode;
}
public void ContinueDownloadFile(bool cancel)
{
if (cancel)
{
this.m_HTTPResponse.Close();
return;
}
this.m_ProcessResponse();
}
public void DownloadStringAsync(Uri url, object state)
{
this.m_UserState = state;
this.DownloadStringAsync(url);
}
public void DownloadStringAsync(Uri url)
{
this.m_IsStringDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
if (this.m_StartPoint > 0L)
{
this.m_AddRange(this.m_StartPoint);
}
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
IAsyncResult asyncResult = this.m_HTTPRequest.BeginGetResponse(new AsyncCallback(this.m_OnResponse), null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
public void DownloadDataAsync(Uri url, object state)
{
this.m_UserState = state;
this.DownloadDataAsync(url);
}
public void DownloadDataAsync(Uri url)
{
this.m_IsDataDownload = true;
this.m_ReceiveBuffer = new byte[4096];
this.m_TotalReaded = 0L;
this.m_SessionReceived = 0L;
this.m_HTTPRequest = (HttpWebRequest)WebRequest.Create(url);
this.CopyHeadersTo(this.m_HTTPRequest);
this.m_CopyCookies(url.ToString(), this.m_HTTPRequest);
this.m_HTTPRequest.Method = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804743);
this.m_HTTPRequest.ReadWriteTimeout = 140000;
this.m_HTTPRequest.Timeout = 140000;
IAsyncResult asyncResult = this.m_HTTPRequest.BeginGetResponse(new AsyncCallback(this.m_OnResponse), null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
private void m_ParseContentRange(string range)
{
Regex regex = new Regex(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804735));
Match match = regex.Match(range);
if (match.Success)
{
long num = long.Parse(match.Result(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804918)));
long num2 = long.Parse(match.Result(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804923)));
this.FileSize = num2 - num;
}
}
private void m_AsyncError(Exception e)
{
try
{
if (this.m_ResponseStream != null)
{
this.m_ResponseStream.Close();
this.m_ResponseStream = null;
}
if (this.m_HTTPRequest != null)
{
this.m_HTTPRequest.Abort();
}
if (this.m_HTTPResponse != null)
{
this.m_HTTPResponse.Close();
}
}
catch
{
}
if (this.m_IsFileDownload)
{
if (this.m_File != null)
{
try
{
this.m_File.Close();
}
catch
{
}
}
if (this.DownloadFileCompleted != null)
{
this.DownloadFileCompleted(this, new AsyncCompletedEventArgs(e, this.m_Cancelled, this));
}
this.m_Cancelled = false;
return;
}
if (this.m_IsStringDownload)
{
if (this.DownloadStringCompleted != null)
{
this.DownloadStringCompleted(this, new #=qgdDUb37$8N8uOCfcJZrRJEviGP23Jgn3luxy_1kxcQN8THXu8DgFOyWWq20ga7lh(null, e, this.m_Cancelled, this.m_UserState));
}
this.m_Cancelled = false;
return;
}
if (this.m_IsDataDownload && this.DownloadDataCompleted != null)
{
#=qvOKTrDDIi$07IldXhFh95G7SYUSCpDLKs6LdxMarvkI3iVETb95XKjhr2xNdmo0e #=qHfBJJrKQKFC$RnwoTCSBaQ== = new #=qvOKTrDDIi$07IldXhFh95G7SYUSCpDLKs6LdxMarvkI3iVETb95XKjhr2xNdmo0e(null, e, this.m_Cancelled, this.m_UserState);
this.DownloadDataCompleted(this, #=qHfBJJrKQKFC$RnwoTCSBaQ==);
this.m_Cancelled = false;
}
}
private void m_ProcessResponse()
{
try
{
bool flag = false;
if (this.m_HTTPResponse.StatusCode == HttpStatusCode.PartialContent)
{
flag = true;
this.m_TotalReaded += this.m_StartPoint;
}
this.FileSize = this.m_HTTPResponse.ContentLength;
if (this.FileSize <= 0L)
{
string text = this.m_HTTPResponse.Headers[HttpResponseHeader.ContentRange];
if (text != null && text.Length > 0)
{
this.m_ParseContentRange(text);
}
}
else
{
if (this.m_StartPoint > 0L && flag)
{
this.FileSize += this.m_StartPoint;
}
}
if (this.FileSize <= 0L)
{
this.FileSize = 0L;
}
if (this.m_IsFileDownload)
{
string directoryName = Path.GetDirectoryName(this.m_CompleteFilePath);
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
if (flag && File.Exists(this.m_CompleteFilePath))
{
this.m_File = new FileStream(this.m_CompleteFilePath, FileMode.Append, FileAccess.Write, FileShare.Read);
}
else
{
this.m_File = new FileStream(this.m_CompleteFilePath, FileMode.Create, FileAccess.ReadWrite, FileShare.Read);
}
#=qMGT9u9lKl46KbHHdehV$rg==.#=qfiCtdcdSJrt$SkFksdUMog==().#=qFbiR043zZxCuFunMt$bTcpP5m$Zo1UQDaCcAKIkR_xptUHTP50cETYhShV0qXm3U(this.m_CompleteFilePath);
}
if (this.m_IsStringDownload || this.m_IsDataDownload)
{
this.m_DataStream = new MemoryStream();
}
this.m_ResponseStream = this.m_HTTPResponse.GetResponseStream();
IAsyncResult asyncResult = this.m_ResponseStream.BeginRead(this.m_ReceiveBuffer, 0, this.m_ReceiveBuffer.Length, new AsyncCallback(this.m_OnDataReceived), null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
catch (Exception arg_1D6_0)
{
Exception e = arg_1D6_0;
this.m_AsyncError(e);
}
}
private void m_OnResponse(IAsyncResult asynchronousResult)
{
try
{
this.m_HTTPResponse = (HttpWebResponse)this.m_HTTPRequest.EndGetResponse(asynchronousResult);
this.m_ProcessResponse();
}
catch (Exception arg_3F_0)
{
Exception e = arg_3F_0;
this.m_AsyncError(e);
}
}
private void m_OnDataReceived(IAsyncResult asynchronousResult)
{
try
{
if (this.WaitTime > 0.0)
{
Thread.Sleep(TimeSpan.FromMilliseconds(this.WaitTime));
}
int num = this.m_ResponseStream.EndRead(asynchronousResult);
this.m_TotalReaded += (long)num;
this.m_SessionReceived += (long)num;
if (this.DownloadProgressChanged != null)
{
this.DownloadProgressChanged(this, new #=qupV9QhoRvQxijeiu6py$dGIVkskaneiwidgK8vCBvCvRpgxOV3ptYfJVm3W2El$L(this.m_TotalReaded, this.FileSize, this.m_SessionReceived));
}
if (this.m_IsFileDownload)
{
this.m_File.Write(this.m_ReceiveBuffer, 0, num);
}
if (this.m_IsStringDownload || this.m_IsDataDownload)
{
this.m_DataStream.Write(this.m_ReceiveBuffer, 0, num);
}
if (num > 0)
{
IAsyncResult asyncResult = this.m_ResponseStream.BeginRead(this.m_ReceiveBuffer, 0, this.m_ReceiveBuffer.Length, new AsyncCallback(this.m_OnDataReceived), null);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(WebClientEx.TimeoutCallback), this.m_HTTPRequest, 140000, true);
}
else
{
this.m_HTTPResponse.Close();
this.m_ResponseStream.Close();
this.m_ResponseStream = null;
if (this.m_IsFileDownload)
{
this.m_Completefile();
}
else
{
if (this.m_IsStringDownload)
{
string @string = this.m_GuessDownloadEncoding(this.m_HTTPRequest).GetString(this.m_DataStream.GetBuffer(), 0, (int)this.m_DataStream.Length);
this.m_DataStream.Close();
this.m_DataStream = null;
if (this.DownloadStringCompleted != null)
{
this.DownloadStringCompleted(this, new #=qgdDUb37$8N8uOCfcJZrRJEviGP23Jgn3luxy_1kxcQN8THXu8DgFOyWWq20ga7lh(@string, null, false, this.m_UserState));
this.m_UserState = null;
}
}
else
{
if (this.m_IsDataDownload)
{
if (this.DownloadDataCompleted != null)
{
byte[] array = new byte[(int)((object)((IntPtr)this.m_DataStream.Length))];
this.m_DataStream.Seek(0L, SeekOrigin.Begin);
this.m_DataStream.Read(array, 0, (int)this.m_DataStream.Length);
#=qvOKTrDDIi$07IldXhFh95G7SYUSCpDLKs6LdxMarvkI3iVETb95XKjhr2xNdmo0e #=qHfBJJrKQKFC$RnwoTCSBaQ== = new #=qvOKTrDDIi$07IldXhFh95G7SYUSCpDLKs6LdxMarvkI3iVETb95XKjhr2xNdmo0e(array, null, false, this.m_UserState);
this.DownloadDataCompleted(this, #=qHfBJJrKQKFC$RnwoTCSBaQ==);
this.m_UserState = null;
}
this.m_DataStream.Close();
this.m_DataStream = null;
}
}
}
}
}
catch (Exception arg_294_0)
{
Exception e = arg_294_0;
if (!this.m_Cancelled && this.m_IsFileDownload)
{
try
{
string text = this.m_HTTPResponse.Headers[HttpResponseHeader.ContentRange];
long num2 = -1L;
if (text != null && text.Length > 0)
{
text = Downloader.MatchAndReplace(text, #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804906), #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804468));
if (text.Length > 0)
{
num2 = long.Parse(text);
}
}
if (num2 == this.m_TotalReaded || this.m_SessionReceived == this.m_HTTPResponse.ContentLength)
{
this.m_Completefile();
return;
}
}
catch
{
this.m_AsyncError(e);
}
}
this.m_AsyncError(e);
}
}
private void m_Completefile()
{
this.m_File.Close();
this.m_File = null;
if (File.Exists(this.m_FinalFilePath))
{
File.Delete(this.m_FinalFilePath);
}
File.Move(this.m_CompleteFilePath, this.m_FinalFilePath);
if (this.DownloadFileCompleted != null)
{
this.DownloadFileCompleted(this, new AsyncCompletedEventArgs(null, false, this));
}
}
private Encoding m_GuessDownloadEncoding(WebRequest request)
{
Encoding result;
try
{
string text = request.Headers[HttpRequestHeader.ContentType];
if (text == null)
{
result = Encoding.Default;
return result;
}
string[] array = text.ToLower(CultureInfo.InvariantCulture).Split(new char[]
{
';',
'=',
' '
});
bool flag = false;
string[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
string text2 = array2[i];
if (text2 == #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804805))
{
flag = true;
}
else
{
if (flag)
{
result = Encoding.GetEncoding(text2);
return result;
}
}
}
}
catch (Exception arg_B4_0)
{
Exception exception = arg_B4_0;
if (exception is ThreadAbortException || exception is StackOverflowException || exception is OutOfMemoryException)
{
throw;
}
}
catch
{
}
return Encoding.Default;
return result;
}
private void CopyHeadersTo(WebRequest request)
{
if (this.Headers != null && request is HttpWebRequest)
{
string text = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804811)];
string text2 = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804858)];
string text3 = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804841)];
string text4 = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805510)];
string text5 = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805513)];
string text6 = this.Headers[#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851809577)];
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804811));
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804858));
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851804841));
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805510));
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805513));
this.Headers.Remove(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851809577));
request.Headers = this.Headers;
if (text != null && text.Length > 0)
{
((HttpWebRequest)request).Accept = text;
}
if (text2 != null && text2.Length > 0)
{
((HttpWebRequest)request).Connection = text2;
}
if (text3 != null && text3.Length > 0)
{
((HttpWebRequest)request).ContentType = text3;
}
if (text4 != null && text4.Length > 0)
{
((HttpWebRequest)request).Expect = text4;
}
if (text5 != null && text5.Length > 0)
{
((HttpWebRequest)request).Referer = text5;
}
if (text6 != null && text6.Length > 0)
{
((HttpWebRequest)request).UserAgent = text6;
}
}
}
private static void TimeoutCallback(object state, bool timedOut)
{
if (timedOut)
{
HttpWebRequest httpWebRequest = state as HttpWebRequest;
if (httpWebRequest != null)
{
try
{
httpWebRequest.Abort();
}
catch
{
}
}
}
}
public void Dispose()
{
}
private void m_AddRange(long start)
{
if (start >= 2147483647L)
{
MethodInfo method = typeof(WebHeaderCollection).GetMethod(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805567), BindingFlags.Instance | BindingFlags.NonPublic);
string text = #=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805458);
string text2 = string.Format(#=q6agXXPacuhxFUQRBU2kIjDXlNY5o4HZ7i3gPOpY_uaJlWu8jFMhErz3DRXUOid4f.#=qLbLmXavFoaMnC2lVKdHqwA==(-1851805446), start);
method.Invoke(this.m_HTTPRequest.Headers, new object[]
{
text,
text2
});
return;
}
this.m_HTTPRequest.AddRange((int)start);
}
}
}
