public async Task should_extract_formdata_values()
{
var chunkFileName = _filepath + _filename;
using (var stream = new FileStream(chunkFileName, FileMode.Open))
{
var multiPartContent = new MultipartFormDataContent("boundary=---skj2vj42al0dk45vda");
var streamContent = new StreamContent(stream);
streamContent.Headers.ContentType = new MediaTypeHeaderValue("multipart/form-data");
streamContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("file")
{
FileName = _filename
};
multiPartContent.Add(streamContent);
multiPartContent.Add(new StringContent("1234"), "correlationId");
multiPartContent.Add(new StringContent("1"), "chunkNumber");
multiPartContent.Add(new StringContent("4"), "totalChunks");
var request = new HttpRequestMessage
{
Content = multiPartContent
};
await request.Content.ReadAsMultipartAsync(_provider);
_provider.ExtractValues();
_provider.ChunkFilename.Should().NotBeNullOrEmpty();
_provider.CorrelationId.Should().NotBeNullOrEmpty();
_provider.CorrelationId.ShouldBeEquivalentTo("1234");
_provider.ChunkNumber.Should().NotBe(null);
_provider.ChunkNumber.ShouldBeEquivalentTo("1");
_provider.TotalChunks.Should().NotBe(null);
_provider.TotalChunks.ShouldBeEquivalentTo("4");
}
}
public async Task <bool> UploadChunk(HttpRequestMessage request)
{
var provider = new CustomMultipartFormDataStreamProvider(_path);
await request.Content.ReadAsMultipartAsync(provider);
provider.ExtractValues();
UploadSession uploadSession;
_uploadSessions.TryGetValue(provider.CorrelationId, out uploadSession);
if (uploadSession == null)
{
throw new ObjectNotFoundException();
}
var completed = uploadSession.AddChunk(provider.Filename, provider.ChunkFilename, provider.ChunkNumber, provider.TotalChunks);
if (completed)
{
await uploadSession.MergeChunks(_path);
var fileBlob = new FileBlob()
{
Id = Guid.NewGuid(),
Path = _path + uploadSession.Filename,
Name = uploadSession.Filename,
Size = uploadSession.Filesize
};
_db.FileBlobs.Add(fileBlob);
await _db.SaveChangesAsync();
return(true);
}
return(false);
}