/// <summary>
/// 下载成功处理
/// </summary>
private void DownloadSuccessExecute(HKDownloadTaskItem _item, object _data)
{
if (null != _item)
{
_item.DownloadResult = DownloadResult.Success;
updateInfo.CurrentProgress = 100; // 更新一次满进度，主要考虑到UI相关的更新
if (null != downloadUpateInfoAction)
{
downloadUpateInfoAction(updateInfo);
}
if (_item.DownloadResType == DownloadResType.StringContent) // string 类型
{
if (null != _item.CompleteAction)
{
_item.CompleteAction(_item.Url, _data as string, _item.UserData);
}
}
else if (_item.DownloadResType == DownloadResType.AssetBundle) // AssetBundle类型
{
if (true == _data is byte[])
{
// 将数据写入到本地
HKRequestTools.WriteAssetBundleToLcoal(_item.Url, (byte[])_data);
// 处理回调
if (null != _item.CompleteAction)
{
var assetBundle = AssetBundle.LoadFromMemory((byte[])_data);
_item.CompleteAction(_item.Url, assetBundle, _item.UserData);
}
}
}
else if (_item.DownloadResType == DownloadResType.ByteArray) // 二进制类型
{
if (true == _data is byte[])
{
// 处理回调
if (null != _item.CompleteAction)
{
_item.CompleteAction(_item.Url, _data, _item.UserData);
}
}
}
// 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();
}
/// <summary>
/// 下载过程中进度更新
/// </summary>
/// <param name="_item">当前正在下载的对象</param>
/// <param name="_progresss">当前下载对象的下载进度，百分比形式 0 - 100的整数值</param>
/// <param name="_currentFrameByesCount">当前帧的流量</param>
private void DownloadProgressExecute(HKDownloadTaskItem _item, int _progresss, int _currentFrameByesCount)
{
if (null == _item)
{
return;
}
UpdateInfo.CurrentProgress = _progresss;
updateInfo.currentFrameSize = _currentFrameByesCount;
if (null != downloadUpateInfoAction)
{
downloadUpateInfoAction(UpdateInfo);
}
}
/// <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();
}
/// <summary>
/// 重试处理
/// </summary>
/// <param name="_item"></param>
private void RetryExecute(HKDownloadTaskItem _item)
{
_item.CurrentSurplusRetryCount--;
downloadSortSet.Add(_item, _item.downloadPriority); // 重新加入到队列中
}