public async Task <HttpResponseMessage> UploadChunk()
{
var response = new HttpResponseMessage {
StatusCode = HttpStatusCode.Created
};
try
{
if (!Request.Content.IsMimeMultipartContent("form-data"))
{
response.StatusCode = HttpStatusCode.BadRequest;
response.Content = new StringContent("No file uploaded or MIME multipart content not as expected!");
throw new HttpResponseException(response);
}
var meta = new DzMeta(HttpContext.Current.Request.Form);
var chunkDirBasePath = HttpContext.Current.Server.MapPath("~/App_Data/");
var path = $@"{chunkDirBasePath}\{meta.dzIdentifier}";
var filename =
$@"{meta.dzFilename}.{(meta.intChunkNumber + 1).ToString().PadLeft(4, '0')}.{meta.dzTotalChunks.PadLeft(4, '0')}.tmp";
Directory.CreateDirectory(path);
Request.Content.LoadIntoBufferAsync().GetAwaiter().GetResult();
await Request.Content.ReadAsMultipartAsync(new CustomMultipartFormDataStreamProvider(path, filename))
.ContinueWith((task) =>
{
if (task.IsFaulted || task.IsCanceled)
{
response.StatusCode = HttpStatusCode.InternalServerError;
response.Content = new StringContent("Chunk upload task is faulted or canceled!");
throw new HttpResponseException(response);
}
});
}
catch (HttpResponseException ex)
{
// nothing
}
catch (Exception ex)
{
response.StatusCode = HttpStatusCode.InternalServerError;
response.Content = new StringContent($"Error uploading/saving chunk to filesystem: {ex.Message}");
}
return(response);
}
public async Task <HttpResponseMessage> UploadFile()
{
HttpResponseMessage response = new HttpResponseMessage {
StatusCode = HttpStatusCode.Created
};
try
{
if (!Request.HasFormContentType)
{
//No Files uploaded
response.StatusCode = HttpStatusCode.BadRequest;
response.Content = new StringContent("No file uploaded or MIME multipart content not as expected!");
throw new HttpResponseException(response);
}
Request.EnableBuffering();
var meta = new DzMeta(HttpContext.Request.Form);
var chunkDirBasePath = Path.Combine(_env.ContentRootPath, "App_Data");
var path = string.Format(@"{0}\{1}", chunkDirBasePath, meta.dzIdentifier);
var filename = string.Format(@"{0}.{1}.{2}.tmp", meta.dzFilename, (meta.intChunkNumber + 1).ToString().PadLeft(4, '0'), meta.dzTotalChunks.PadLeft(4, '0'));
Directory.CreateDirectory(path);
var files = Request.Form.Files;
using (var stream = new FileStream(Path.Combine(path, filename), FileMode.Create))
{
await files[0].CopyToAsync(stream);
}
}
catch (HttpResponseException ex)
{
HelperFunctions.Log(_context, PublicEnums.LogLevel.LEVEL_EXCEPTION, "Controllers.ApiFileShareController.UploadFile", ex.Message, User, ex);
}
catch (Exception ex)
{
HelperFunctions.Log(_context, PublicEnums.LogLevel.LEVEL_EXCEPTION, "Controllers.ApiFileShareController.UploadFile", "Error uploading/saving chunk to file system", User, ex);
response.StatusCode = HttpStatusCode.InternalServerError;
response.Content = new StringContent(string.Format("Error uploading/saving chunk to file system: {0}", ex.Message));
}
return(response);
}
