/// <summary>
/// 重置写入流
/// </summary>
private void ResetWriter()
{
if (null == writerStream)
{
writerStream = new MemoryStream();
}
else
{
writerStream.SetLength(0);
}
if (null == binaryWrite)
{
binaryWrite = new BinaryWriter(writerStream);
}
logIndex = 0;
LogCache.SetSplit("\n");
}
/// <summary>
/// 资源下载失败的处理
/// 要向资源错误原因中添加一条错误记录
/// </summary>
/// <param name="_item"></param>
/// <param name="_errorCode"></param>
private void DownloadFailExecute(HKDownloadTaskItem _item, int _errorCode)
{
if (null == errorInfoCache)
{
errorInfoCache = StringCacheFactory.GetFree();
errorInfoCache.SetSplit("\n");
}
if (_item.CurrentSurplusRetryCount > 0)
{
RetryExecute(_item);
errorInfoCache.Add(_item.Url).Add(" 下载失败，启动第").Add(_item.RetryCount - _item.CurrentSurplusRetryCount)
.Add("次重试");
}
else
{
errorInfoCache.Add(_item.Url).Add(" 下载失败 = ").Add("_").Add(_errorCode);
// 使用完后，就回收到内存池中
HKDownloadTaskItem.downloadItemCache.Recover(_item);
}
// 检测当前剩余下载对象，并继续下载
CheckQueueComplete();
}