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using System;
using System.Collections;
using System.Text;
using UnityEngine;
using XUtliPoolLib;
namespace XUpdater
{
public sealed class XDownloader : MonoBehaviour
{
private StringBuilder _log = new StringBuilder();
private WWW _downloader = null;
private bool _download = true;
private uint _token = 0u;
private float _total_percent = 0f;
private string _current_name = null;
private XTimerMgr.ElapsedEventHandler _progressCb = null;
public delegate void HandleBytesDownload(WWW www, string error);
private void Awake()
{
this._progressCb = new XTimerMgr.ElapsedEventHandler(this.Progress);
}
internal void GetBundle(XBundleData bundle, string url, HandleBundleDownload callback1, HandleFetchBundle callback2, float percent)
{
this._download = url.Contains("?token=");
this._current_name = bundle.Name;
this._total_percent = percent;
base.StartCoroutine(this.Download(bundle, url, callback1, callback2));
}
public void GetMeta(string url, string name, XDownloader.HandleBytesDownload callback, float percent)
{
this._download = true;
this._current_name = name;
this._total_percent = percent;
base.StartCoroutine(this.MetaDownload(url, callback));
}
public void GetBytes(string url, XDownloader.HandleBytesDownload callback)
{
base.StartCoroutine(this.BytesDownload(url, callback));
}
private IEnumerator MetaDownload(string url, XDownloader.HandleBytesDownload callback)
{
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
this._token = XSingleton<XTimerMgr>.singleton.SetTimer(0.1f, this._progressCb, null);
this._downloader = new WWW(url);
yield return this._downloader;
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
this.Progress(null);
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
bool flag = callback != null;
if (flag)
{
callback(this._downloader, this._downloader.error);
}
this._downloader.Dispose();
this._downloader = null;
yield break;
}
private IEnumerator BytesDownload(string url, XDownloader.HandleBytesDownload callback)
{
WWW www = new WWW(url);
yield return www;
bool flag = callback != null;
if (flag)
{
callback(www, www.error);
}
www.Dispose();
www = null;
yield break;
}
private IEnumerator Download(XBundleData bundle, string url, HandleBundleDownload callback1, HandleFetchBundle callback2)
{
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
this._token = XSingleton<XTimerMgr>.singleton.SetTimer(0.1f, this._progressCb, null);
this._downloader = new WWW(url);
yield return this._downloader;
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
this.Progress(null);
XSingleton<XTimerMgr>.singleton.KillTimer(this._token);
bool error = false;
bool flag = callback1 != null;
if (flag)
{
AsyncWriteRequest awr = callback1(this._downloader, bundle, this._downloader.error);
while (!awr.IsDone)
{
bool hasError = awr.HasError;
if (hasError)
{
error = true;
break;
}
yield return null;
}
XSingleton<XUpdater>.singleton.XPlatform.SetNoBackupFlag(awr.Location);
awr = null;
}
bool flag2 = error;
if (flag2)
{
this._log.Length = 0;
this._log.AppendFormat(XSingleton<XStringTable>.singleton.GetString("XUPDATE_ERROR_DOWNLOADRESFAILED"), bundle.Name);
XSingleton<XLoadingUI>.singleton.SetStatus(this._log.ToString(), byte.MaxValue, byte.MaxValue, byte.MaxValue);
}
else
{
bool flag3 = callback2 != null;
if (flag3)
{
callback2(this._downloader, this._downloader.bytes, bundle, this._download);
}
}
this._downloader = null;
yield break;
}
private void Progress(object o)
{
this._log.Remove(0, this._log.Length);
int num = Mathf.FloorToInt(this._total_percent * 100f);
bool download = this._download;
if (download)
{
this._log.AppendFormat(XSingleton<XStringTable>.singleton.GetString("XUPDATE_INFO_DOWNLOADING"), num);
}
else
{
this._log.AppendFormat(XSingleton<XStringTable>.singleton.GetString("XUPDATE_INFO_EXTRACTING"), num);
}
XSingleton<XLoadingUI>.singleton.SetStatus(this._log.ToString(), byte.MaxValue, byte.MaxValue, byte.MaxValue);
this._token = XSingleton<XTimerMgr>.singleton.SetTimer(0.1f, this._progressCb, o);
}
}
}
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