/// <summary>
/// Download fileList from rootUrl.
/// if fileList entry is downloaded once, it doesn't retryed even even if the rootUrl changes when readOnly flag is true
/// </summary>
/// <param name="srcListRoot">Source list root.</param>
/// <param name="fileList">File list.</param>
/// <param name="callback">Callback.</param>
/// <param name="retryCount">Retry count.</param>
public void BeginDownload(string rootUrl, IEnumerable<string> fileList, Action<Exception> callback)
{
this.srcRoot = rootUrl;
step = DownloadStep.Null;
#if UNITY_WEBGL
if (webGL != null && webGL.IsBusy)
{
log.Warn("Download is already begun");
return;
}
#else
if (web != null)
{
log.Warn("Download is already begun");
return;
}
DirUtil2.CreateDirectory(GetCacheRoot());
#endif
onComplete = callback;
InitTags(fileList);
SetFiles(fileList, preserveProgress);
DownloadNext();
}
private void OnDownloadFileCallback(object sender, AsyncCompletedEventArgs e)
{
FileCallbackParam param = e.UserState as FileCallbackParam;
// LogDebug ("FileCallback {0}", param.src);
#if TEST
if (rand.Next(10) < 5) {
// DeleteFile (param.dst);
WebDownloadFails (new System.Exception (param.dst));
} else
#endif
if (e.Error != null)
{
// DeleteFile (param.dst);
log.Error(e.Error, param.src);
WebDownloadFails(e.Error);
}
else if (e.Cancelled)
{
// DeleteFile (param.dst);
WebDownloadFails(new InvalidOperationException("Download is canceled"));
}
#if !UNITY_WEBGL
else if (unzipException != null)
{
log.Error(param.src);
UnzipFails(unzipException);
}
#endif
else
{
LogDebug("Download complete: {0} ", param.dst);
try
{
SetNoBackUpFlag(param.dst);
string[] split = SplitVersion(param.dst);
#if !UNITY_WEBGL
if (split[0].Is(FileType.Zip))
{
unzipTargetDir = GetCacheRoot();
DirUtil2.CreateDirectory(unzipTargetDir);
if (unzipQueue != null)
{
unzipQueue.Add(param.dst, unzipTargetDir, OnUnzipComplete);
}
}
else
{
File.Move(param.dst, split[0]);
}
#endif
filesDownloaded.Add(filesToDownload.Dequeue());
fileProgress = 0;
retryLeft = retry;
DownloadNext();
}
catch (Exception ex)
{
WebDownloadFails(ex);
}
}
}