/// <summary>
/// 下载文件
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public DownloadResultDto Download(FileDownloadParam request)
{
new FileDownloadParamValidator().Validate(request).Check(HttpStatus.Err.Name);
var ret = DownloadManager.Download(request.Url, request.SavePath);
var res = ret.Code == (int)HttpCode.OK;
return(new DownloadResultDto(res, ret.Text, ret));
}
/// <summary>
/// 下载文件（根据已授权的地址）
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public DownloadResultDto Download(FileDownloadParam request)
{
return(ToolCommon.GetResponse(() =>
{
new FileDownloadParamValidator().Validate(request).Check(HttpStatus.Err.Name);
Uri uri = new Uri(request.Url);
string host = $"{uri.Scheme}://{uri.Host}";
using (var file = File.Open(request.SavePath, FileMode.OpenOrCreate))
{
using (Stream stream = new HttpClient(host).GetStream(request.Url.Replace(host, "")))
{
int length = 4 * 1024;
var buf = new byte[length];
do
{
length = stream.Read(buf, 0, length);
file.Write(buf, 0, length);
} while (length != 0);
}
}
return new DownloadResultDto(true, "success");
}, (message, ex) => new DownloadResultDto(false, message, ex)));
}
public DownloadResultDto Download(FileDownloadParam request)
{
throw new NotImplementedException();
}
