static IEnumerator WhenAllE <T>(IEnumerable <Util.Future <T> > futures, Util.Promise <T[]> promise)
{
var futureArray = futures.ToArray();
Exception exception = null;
foreach (var future in futureArray)
{
foreach (var v in future)
{
yield return(v);
}
if (future.HasException)
{
exception = future.Exception;
}
}
if (exception != null)
{
promise.Exception = exception;
}
else
{
promise.Result = futureArray.Select(x => x.Result).ToArray();
}
}
IEnumerator StartE(MonoBehaviour mono, Util.Promise <Util.Unit> promise)
{
Debug.Log(resourceUrl);
using (var www = new WWW(resourceUrl))
{
yield return(www);
if (www.error != null)
{
throw new Exception(www.error);
}
resourceInfoDic = LitJson.JsonMapper.ToObject <Dictionary <string, ResourceInfo> >(www.text);
}
// ディレクトリが無ければ作る
if (!Directory.Exists(storeBasePath))
{
Directory.CreateDirectory(storeBasePath);
#if !UNITY_EDITOR && UNITY_IOS
UnityEngine.iOS.Device.SetNoBackupFlag(storeBasePath);
#endif
}
bulkDownloader = new BulkDownloader();
foreach (var kv in resourceInfoDic)
{
var url = downloadBaseUrl + "/" + kv.Value.name;
var storePath = storeBasePath + "/" + kv.Value.name;
Debug.Log(string.Format("Register Masterdata name={0} path={1} url={2}", kv.Key, storePath, url));
bulkDownloader.Add(url, kv.Value.size, storePath);
}
var future = bulkDownloader.Start(mono);
foreach (var v in future)
{
yield return(v);
}
promise.Result = future.Result;
Debug.Log("Completed Masterdata Downloading");
}
IEnumerator StartE(Util.Promise <Util.Unit> promise)
{
while (true)
{
// ダウンロード可能なデータが無ければ終了する
if (downloadInfoSet.Count == 0)
{
promise.Result = Util.Unit.Value;
yield break;
}
// エラーが発生しているなら終了する
var errorInfo = downloadInfoSet.FirstOrDefault(x => x.state == DownloadInfo.State.Error);
if (errorInfo != null)
{
promise.Exception = errorInfo.exception;
yield break;
}
var downloadInfo = GetNext();
if (downloadInfo == null)
{
// ダウンロード可能なデータが見つからないので少し待ってリトライ
yield return(new WaitForSeconds(0.1f));
continue;
}
int retry = 0;
while (true)
{
Exception exception = null;
downloadInfo.state = DownloadInfo.State.Downloading;
downloadInfo.www = new WWW(downloadInfo.Url);
try
{
yield return(downloadInfo.www);
if (downloadInfo.www.error != null)
{
exception = new Exception(downloadInfo.www.error);
}
else
{
try
{
using (var file = File.OpenWrite(downloadInfo.StorePath))
{
file.Write(downloadInfo.www.bytes, 0, downloadInfo.www.bytes.Length);
}
}
catch (Exception)
{
try { File.Delete(downloadInfo.StorePath); }
catch (Exception) { }
exception = new Exception(string.Format("failed to write file: {0}, Url={1}", downloadInfo.StorePath, downloadInfo.Url));
}
}
}
finally
{
downloadInfo.www.Dispose();
downloadInfo.www = null;
}
if (exception != null)
{
if (retry < BulkDownloader.MaxRetry)
{
// 規定回数まではリトライし続ける
retry += 1;
continue;
}
else
{
downloadInfo.state = DownloadInfo.State.Error;
downloadInfo.exception = exception;
}
}
else
{
downloadInfo.state = DownloadInfo.State.Completed;
}
break;
}
// ダウンロードが完了したので downloadInfoSet から削除
downloadInfoSet.Remove(downloadInfo);
}
}
