/// <summary>
/// 是否存在于下载列表中
/// </summary>
/// <param name="downloading"></param>
/// <returns></returns>
private async Task <bool> IsExist(DownloadingItem downloading)
{
bool isExist = downloadingList.Contains(downloading);
if (isExist)
{
return(true);
}
else
{
// 先恢复为waiting状态，暂停状态下Remove会导致文件重新下载，原因暂不清楚
await AriaClient.UnpauseAsync(downloading.Downloading.Gid);
// 移除下载项
var ariaRemove = await AriaClient.RemoveAsync(downloading.Downloading.Gid);
if (ariaRemove == null || ariaRemove.Result == downloading.Downloading.Gid)
{
// 从内存中删除下载项
await AriaClient.RemoveDownloadResultAsync(downloading.Downloading.Gid);
}
return(false);
}
}
public DownloadStatus GetDownloadStatus(string gid)
{
string filePath = "";
while (true)
{
var status = AriaClient.TellStatus(gid);
if (status == null || status.Result == null)
{
continue;
}
if (status.Result.Result == null && status.Result.Error != null)
{
if (status.Result.Error.Message.Contains("is not found"))
{
OnDownloadFinish(false, null, gid, status.Result.Error.Message);
return(DownloadStatus.ABORT);
}
}
if (status.Result.Result.Files != null && status.Result.Result.Files.Count >= 1)
{
filePath = status.Result.Result.Files[0].Path;
}
long totalLength = long.Parse(status.Result.Result.TotalLength);
long completedLength = long.Parse(status.Result.Result.CompletedLength);
long speed = long.Parse(status.Result.Result.DownloadSpeed);
// 回调
OnTellStatus(totalLength, completedLength, speed, gid);
if (status.Result.Result.Status == "complete")
{
break;
}
if (status.Result.Result.ErrorCode != null && status.Result.Result.ErrorCode != "0")
{
Console.WriteLine("ErrorMessage: " + status.Result.Result.ErrorMessage);
//// 如果返回状态码不是200，则继续
//if (status.Result.Result.ErrorMessage.Contains("The response status is not successful"))
//{
// Thread.Sleep(1000);
// continue;
//}
// aira中删除记录
var ariaRemove1 = AriaClient.RemoveDownloadResultAsync(gid);
Console.WriteLine(ariaRemove1);
// 返回回调信息，退出函数
OnDownloadFinish(false, null, gid, status.Result.Result.ErrorMessage);
return(DownloadStatus.FAILED);
}
// 降低CPU占用
Thread.Sleep(500);
}
OnDownloadFinish(true, filePath, gid, null);
return(DownloadStatus.SUCCESS);
}
/// <summary>
/// 获取gid下载项的状态
///
/// TODO
/// 对于下载的不同状态的返回值的测试
/// </summary>
/// <param name="gid"></param>
/// <param name="action"></param>
/// <returns></returns>
public DownloadResult GetDownloadStatus(string gid, Action action = null)
{
string filePath = "";
while (true)
{
Task <AriaTellStatus> status = AriaClient.TellStatus(gid);
if (status == null || status.Result == null)
{
continue;
}
if (status.Result.Result == null && status.Result.Error != null)
{
if (status.Result.Error.Message.Contains("is not found"))
{
OnDownloadFinish(false, null, gid, status.Result.Error.Message);
return(DownloadResult.ABORT);
}
}
if (status.Result.Result.Files != null && status.Result.Result.Files.Count >= 1)
{
filePath = status.Result.Result.Files[0].Path;
}
long totalLength = long.Parse(status.Result.Result.TotalLength);
long completedLength = long.Parse(status.Result.Result.CompletedLength);
long speed = long.Parse(status.Result.Result.DownloadSpeed);
// 回调
OnTellStatus(totalLength, completedLength, speed, gid);
// 在外部执行
if (action != null)
{
action.Invoke();
}
if (status.Result.Result.Status == "complete")
{
break;
}
if (status.Result.Result.ErrorCode != null && status.Result.Result.ErrorCode != "0")
{
if (status.Result != null)
{
Utils.Debugging.Console.PrintLine("ErrorMessage: " + status.Result.Result.ErrorMessage);
LogManager.Error("AriaManager", status.Result.Result.ErrorMessage);
}
//// 如果返回状态码不是200，则继续
//if (status.Result.Result.ErrorMessage.Contains("The response status is not successful"))
//{
// Thread.Sleep(1000);
// continue;
//}
// aira中删除记录
Task <AriaRemove> ariaRemove1 = AriaClient.RemoveDownloadResultAsync(gid);
Utils.Debugging.Console.PrintLine(ariaRemove1);
if (ariaRemove1.Result != null)
{
LogManager.Debug("AriaManager", ariaRemove1.Result.Result);
}
// 返回回调信息，退出函数
OnDownloadFinish(false, null, gid, status.Result.Result.ErrorMessage);
return(DownloadResult.FAILED);
}
// 降低CPU占用
Thread.Sleep(100);
}
OnDownloadFinish(true, filePath, gid, null);
return(DownloadResult.SUCCESS);
}
