WebJul 22, 2024 · 1 [ApiController] 2 [Route("file")] 3 public class FileController : ControllerBase 4 { 5 [HttpPost] 6 public IActionResult Upload([FromForm] IFormFile file) 7 { 8 // code responsible for file processing 9 return Ok(); 10 } 11 } Ok, now we want to send a request to this endpoint from another app using HttpClient. WebApr 4, 2024 · Problem I want to return a file in my ASP.Net Web API Controller, but all my approaches return the HttpResponseMessage as JSON. Code so far public async Task DownloadA...
Using streams, seems to contradict itself in the last sentence, third ...
WebMar 13, 2024 · 在控制器中接收上传的文件，使用 IFormFile 接口类型的参数，例如： ```csharp [HttpPost] public async Task File(IFormFile file) { // 保存文件 using (var stream = new FileStream("path/to/file", FileMode.Create)) { await file.CopyToAsync(stream); } // 返回结果 return Ok("File uploaded successfully ... WebCopyTo(Stream) Copies the contents of the uploaded file to the target stream. CopyToAsync(Stream, CancellationToken) Asynchronously copies the contents of the uploaded file to the target stream. OpenReadStream() Opens the request stream for reading the uploaded file. braehead primark opening times
abp 使用内置blob上传文件，将文件保存在服务器 - CSDN博客
WebNov 27, 2024 · Create FormFile from Stream. I want to create a FormFile in my seed function. But I get a null reference exception. Here my code. FileStream fs = new FileStream ("testfile.jpg", FileMode.Open, FileAccess.Read); FormFile file = new FormFile (fs, … WebIf you're using something like Azure blob storage their SDK supports uploading in chunks, so you just have to pass the stream to that blob along with the filename and then "commit" the chunks when done. This is very very well documented on MSDN. Just do it as it says and you'll be all right. Google "File upload .net core msdn", first result. WebNov 24, 2010 · When I have uploaded an image from my website I need to do 2 things: read the image dimensions. save the image to the database. the first thing I do is reading the image stream into an Image object, like so: var file = Request.Files ["logo"]; Image FullsizeImage = Image.FromStream (file.InputStream); the next thing I do is to save the … hackerone london