[英]FTP Server File Upload Cdn Ef Core
CDN安裝在本地FTP服務器中。 我想將文件上傳到它,但它的文件路徑錯誤。 我認為這是由於 Handler 但我找不到錯誤。
上傳文件;
public static class FileUpload
{
public static string ImageUpload(this IFormFile file, string path)
{
FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create(@"cdnadress" + "/" + Path.GetFileName(path));
request.Method = WebRequestMethods.Ftp.UploadFile;
request.Credentials = new NetworkCredential("username", "password");
request.UsePassive = true;
request.UseBinary = true;
request.KeepAlive = true;
//Load the file
FileStream stream = File.OpenRead(path);
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
stream.Close();
//Upload file
Stream reqStream = request.GetRequestStream();
reqStream.Write(buffer, 0, buffer.Length);
reqStream.Close();
request = null;
return null;
}
創建處理程序;
public class SliderCreateHandler : IRequestHandler<SliderCreate, ApiResponse<SliderResponse>>
{
private readonly IUnitOfWork _repo;
private readonly IMapper _mapper;
public SliderCreateHandler(IUnitOfWork repo, IMapper mapper)
{
_repo = repo;
_mapper = mapper;
}
public async Task<ApiResponse<SliderResponse>> Handle(SliderCreate request, CancellationToken cancellationToken)
{
var mapped = _mapper.Map<Slider>(request);
mapped.ImageUrl = request.file.ImageUpload(Environment.CurrentDirectory+ @"\Image\Slider\");
if (string.IsNullOrEmpty(mapped.ImageUrl))
return new ErrorApiResponse<SliderResponse>(ResultMessage.UnsupportedFileType);
if (mapped == null)
return new ErrorApiResponse<SliderResponse>(ResultMessage.NotCreatedSlider);
var model = await _repo.Sliders.AddAsync(mapped);
var response = _mapper.Map<SliderResponse>(model);
return new SuccessApiResponse<SliderResponse>(response);
}
}
這是錯誤ID。 我在某處的這條路上賽車,或者我錯過了它。 你能幫助我嗎?
如果您的目標是上傳IFormFile
,那么:
IFormFile.CopyTo
來訪問文件內容。 都是內存中的數據。 不涉及物理路徑/文件。IFormFile.FileName
查找文件的名稱。 一些備用名稱是值得推薦的,因為瀏覽器可能不提供。FtpWebRequest request =
(FtpWebRequest)FtpWebRequest.Create(@"cdnadress" + "/" + file.FileName);
// rest of your FtpWebRequest setup here
using (Stream reqStream = request.GetRequestStream())
{
file.CopyTo(reqStream);
}
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