// 结束一个下载任务，归还并发数
public void FinishDownloadTask(DownloadInfo info)
{
info.isFinished = true;
if (info.onComplete != null)
{
info.onComplete(info);
}
m_DownloadingTasks.Remove(info.fileName);
--downloadThreads;
}
// 重试下载任务 Warning:只有下载器需要调用这个借口，业务层不要调用
public void RetryDownload(DownloadInfo info)
{
if (info.retry > 0)
{
info.retry -= 1;
pendingDownloads.Enqueue(info);
m_DownloadingTasks.Remove(info.fileName);
--downloadThreads;
}
else
{
FinishDownloadTask(info);
}
}
void Update()
{
if (pendingDownloads.Count > 0)
{
int freeThreads = maxDownloads - downloadThreads;
for (int i = 0; i < freeThreads; ++i)
{
if (pendingDownloads.Count > 0)
{
DownloadInfo info = pendingDownloads.Dequeue();
StartTask(info);
}
}
}
}
public DownloadingTask(DownloadInfo info)
{
this.DownloadInfo = info;
}
public BreakPointDownloader(DownloadInfo info, Dictionary <string, DownloadingTask> tasks)
{
this.m_DownloadInfo = info;
Debug.Log("start breakpoint download:" + this.m_DownloadInfo.tempPath);
}
