/// <summary>
/// 添加到任务队列
/// </summary>
/// <param name="url">链接</param>
/// <param name="path">目标路径</param>
public void AddToTask(string url, string path)
{
if (Downloading.Count >= 5)
{
NeedDownload.Add(new AXunleiTask
{
Path = path,
Url = url,
});
}
else
{
AXunleiTask DownloadTask = new AXunleiTask
{
Path = path,
Url = url,
};
DownloadTask.TaskID = NativeMethods.XLURLDownloadToFile(path, url, "http://www.pixiv.net/", ref DownloadTask.TaskID);
NativeMethods.XLContinueTask(DownloadTask.TaskID);
Downloading.Add(DownloadTask);
}
return;
}
// 检查任务情况
private async void CheckTasks()
{
await Task.Run(() =>
{
List <AXunleiTask> temp = null;
while (true)
{
if (!Inited)
{
break;
}
temp = Downloading;
if (temp.Count != 0)
{
for (int i = 0; i < temp.Count; i++)
{
AXunleiTask item = temp[i];
int plStatus = 0;
ulong pullFileSize = 0;
ulong pullRecvSize = 0;
NativeMethods.XLQueryTaskInfo(item.TaskID, ref plStatus, ref pullFileSize, ref pullRecvSize);
#if DEBUG
Console.WriteLine(string.Format("[DEBUG] Task Status\n ID:{0} | Status:{1} | FileSize:{2}", item.TaskID, plStatus, pullFileSize));
#endif
if (plStatus == NativeMethods.TaskStatus_Success)
{
Done.Add(item);
Downloading.Remove(item);
}
else if (plStatus == NativeMethods.TaskStatus_Fail)
{
string[] files = Directory.GetFiles(Path.GetDirectoryName(item.Path));
foreach (string file in files)
{
if (file.Contains(Path.GetFileNameWithoutExtension(item.Path)))
{
File.Delete(file);
}
}
item.TaskID = 0;
NativeMethods.XLURLDownloadToFile(item.Path, item.Url, "http://www.pixiv.net/", ref item.TaskID);
}
}
}
temp = NeedDownload;
if (temp.Count != 0)
{
for (int i = 0; i < temp.Count; i++)
{
AXunleiTask item = temp[i];
if (Downloading.Count < 5)
{
NativeMethods.XLURLDownloadToFile(item.Path, item.Url, "http://www.pixiv.net/", ref item.TaskID);
NativeMethods.XLContinueTask(item.TaskID);
Downloading.Add(item);
NeedDownload.Remove(item);
}
}
}
#if DEBUG
else
{
Console.WriteLine("[DEBUG] There are no any task in the list!");
}
#endif
Thread.Sleep(2000);
}
GC.SuppressFinalize(temp);
});
}
