/// <summary>
///
/// </summary>
/// <param name="hosts"></param>
/// <param name="maxLoading"></param>
/// <param name="oneDone"></param>
/// <param name="allDone"></param>
public void Init(string[] hosts, int maxLoading, System.Action<string, bool, object> oneDone, System.Action<bool> allDone)
{
this.hosts = hosts;
this.maxLoading = maxLoading;
//webClients = new WebDownload[maxLoading];
WebDownload item;
for (int i = 0; i < maxLoading; i++)
{
item = new WebDownload();
//webClients[i] = item;
webClients.Add(item);
item.DownloadFileCompleted += OnDownloadFileCompleted;
item.DownloadProgressChanged += OnDownloadProgressChanged;
item.isFree = true;
}
this.onOneDone = oneDone;
this.allDone = allDone;
outputPath = CUtils.GetRealPersistentDataPath() + "/";
if (!Directory.Exists(outputPath)) Directory.CreateDirectory(outputPath);
}
void OnDownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
WebDownload webd = (WebDownload)sender;
object[] arr = (object[])webd.userData;
ABInfo abInfo = null;
BackGroundQueue bQueue = null;
webd.tryTimes++;
int tryTimes = webd.tryTimes;
if (arr != null && arr.Length >= 2)
{
abInfo = ((ABInfo)arr[0]);
bQueue = (BackGroundQueue)arr[1];
}
#if !HUGULA_RELEASE
// Debug.LogFormat ("background ab:{0}\r\n is completed,error:{1}", abInfo.abName, e.Error==null? string.Empty : e.Error.Message);
#endif
if (e.Error != null)
{
if (tryTimes <= hosts.Length * 3)
{
int i = tryTimes % hosts.Length;
Debug.LogWarning(string.Format("background download error ab:{0}, tryTimes={1},host={2},error:{3}", abInfo.abName, webd.tryTimes, hosts[i], e.Error));
RealLoad(webd, abInfo, bQueue, hosts[i], tryTimes.ToString());
return;
}
else
{
Debug.LogErrorFormat("background download error message {0} \r\n trace {1}", e.Error.Message, e.Error.StackTrace);
abInfo.state = ABInfoState.None; // none or fail?
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
}
else
{
string path = GetTmpFilePath(abInfo);
FileInfo tmpFile = new FileInfo(path);
if (tmpFile.Length == abInfo.size) //check size
{
abInfo.state = ABInfoState.Success;
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
else if (tryTimes <= hosts.Length * 3)
{
int i = tryTimes % hosts.Length;
string error = string.Format("background complete length check is wrong ab:{0} ,(length:{1}!=size:{2}) crc={3},tryTimes{4},host:{5}", abInfo.abName, tmpFile.Length, abInfo.size, tryTimes, abInfo.crc32, hosts[i]);
Debug.LogWarning(error);
tmpFile.Delete(); //删除错误文件
RealLoad(webd, abInfo, bQueue, hosts[i], tryTimes.ToString());
return;
}
else
{
string error = string.Format("background complete length check is wrong tryMaxTimes:{4} .ab:{0} (length:{1}!=size:{2}) crc={3},host:{5}", abInfo.abName, tmpFile.Length, abInfo.size, abInfo.crc32, tryTimes, hosts[tryTimes % hosts.Length]);
Debug.LogWarning(error);
abInfo.state = ABInfoState.None; // none or fail?
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
}
}
void ReleaseWebDonwLoad(WebDownload webd, ABInfo aBInfo)
{
lock (syncRoot) {
WebDownload.Release(webd);
}
}
public static void Release(WebDownload toRelease)
{
objectPool.Release(toRelease);
}
private static void m_ActionOnRelease(WebDownload item)
{
item.userData = null;
item.Dispose();
}
private static void m_ActionOnGet(WebDownload item)
{
item.error = null;
item.tryTimes = 0;
}