public XLTaskItem QueryTask(XLTaskItem item)
{
var taskInfo = new XL.DownTaskInfo();
var success = XL.XL_QueryTaskInfoEx(item.TaskIntPtr, taskInfo);
if (!success)
{
item.Result.Message = "查询状态失败";
return(item);
}
var messageResult = new MessageResult();
messageResult.Message = string.Format("下载进度：{0}%", (int)(taskInfo.fPercent * 100));
messageResult.Data = taskInfo.fPercent;
if (taskInfo.stat == XL.DOWN_TASK_STATUS.TSC_COMPLETE)
{
messageResult.Success = true;
}
item.Result = messageResult;
return(item);
}
public XLTaskItem StartTask(XLTaskItem item)
{
var param = new XL.DownTaskParam
{
IsResume = 0,
szTaskUrl = item.Url,
szFilename = item.FileName, // "http://whaterver/abc.xzy" => "foo.bar",
szSavePath = item.SaveTo
};
var ptrDownloadTask = XL.XL_CreateTask(param);
var status = XL.XL_StartTask(ptrDownloadTask);
item.TaskIntPtr = ptrDownloadTask;
var messageResult = new MessageResult();
messageResult.Message = status ? "开始成功":"开始失败";
messageResult.Data = 0;
item.Result = messageResult;
return(item);
}
