private void Download(string path, string dir, string filename, int id = 0)
{
try
{
DownMsg downMsg = new DownMsg();
downMsg.Id = id;
downMsg.Tag = 0;
doSendMsg(downMsg);
FileDownloader loader = new FileDownloader(path, dir, filename, ThreadNum);
loader.data.Clear();
downMsg.Tag = DownStatus.Start;
downMsg.Length = (int)loader.getFileSize();;
doSendMsg(downMsg);
DownloadProgressListener linstenter = new DownloadProgressListener(downMsg);
linstenter.doSendMsg = new DownloadProgressListener.dlgSendMsg(doSendMsg);
loader.download(linstenter);
}
catch (Exception ex)
{
Log4net.log4netCreate(typeof(DownLoadFileGeneral), log4netPath).Error("错误信息: " + ex.Message);
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// 情动线程下载
/// </summary>
private void DownLoadFileChange(DownMsg downMsg)
{
if (downMsg.Tag == DownStatus.Error || downMsg.Tag == DownStatus.End)
{
StartDown(ThreadNum);
}
}
public void OnDownloadSize(long size)
{
if (downMsg == null)
{
DownMsg downMsg = new DownMsg();
}
//下载速度
if (downMsg.Size == 0)
{
downMsg.Speed = size;
}
else
{
downMsg.Speed = (float)(size - downMsg.Size);
}
if (downMsg.Speed == 0)
{
downMsg.Surplus = -1; downMsg.SurplusInfo = "未知";
}
else
{
downMsg.Surplus = ((downMsg.Length - downMsg.Size) / downMsg.Speed);
}
downMsg.Size = size; //下载总量
if (size == downMsg.Length)
{
//下载完成
downMsg.Tag = DownStatus.End;
downMsg.SpeedInfo = "0 K";
downMsg.SurplusInfo = "已完成";
}
else
{
//下载中
downMsg.Tag = DownStatus.DownLoad;
}
if (doSendMsg != null)
{
doSendMsg(downMsg); //通知具体调用者下载进度
}
}
public DownloadProgressListener(DownMsg downmsg)
{
this.downMsg = downmsg;
}