/// <summary>
/// 开始前的准备
/// </summary>
private void Prepare(UpdateProgressNotify pFunc)
{
CurPro = 0;
FirstTime = true;
pProgress = pFunc;
DownloadSpeed = 0;
RemoveTmpFile();
}
/// <summary>
/// 启动
/// </summary>
public async Task <double> Start(UpdateProgressNotify pFunc = null)
{
Prepare(pFunc);
string sFilePath = GetTmpFilePath();
if (sFilePath.IsBlank())
{
return(-1);
}
await DownloadFileHepler.StartAsync(TEST_URL, sFilePath, null, UpdateDownloadNotify, CompleteDownloadNotify, null, 3);
RemoveTmpFile();
return(DownloadSpeed);
}