/// <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>
/// 加载一个Asset Bundle,加载完后,会自动写入到可读写目录下
/// 如果存在相同的文件,会被覆盖
/// </summary>
/// <param name="_url"></param>
/// <param name="_progrss"></param>
/// <param name="_compolete"></param>
public void GetAssetBundle(string _url, Action <AssetBundle> _compolete = null, Action <int> _progrss = null)
{
if (false == HKRequestTools.IsCheckUrl(_url))
{
return;
}
cacheBytes.Clear();
httpClient.GetByteArray(new Uri(_url), HttpCompletionOption.StreamResponseContent, response =>
{
if (null != _progrss)
{
_progrss(response.PercentageComplete);
}
if (null != response.Data)
{
cacheBytes.AddRange(response.Data);
}
if (response.PercentageComplete >= 100 && true == response.IsSuccessStatusCode)
{
byte[] byteContent = cacheBytes.ToArray();
// 写入本地
HKRequestTools.WriteAssetBundleToLcoal(_url, byteContent);
// 如果需要回调,则创建一个AssetBundle进行回调
if (null != _compolete)
{
var assetBundle = AssetBundle.LoadFromMemory(byteContent);
_compolete(assetBundle);
}
// 清空队列
cacheBytes.Clear();
}
});
}
