public async Task <HttpResponseMessage> UploadToBlob()
{
string squestion_id = "questionId";
string sanswerId = "answerId";
string stitle = "title";
string bmaturity = "maturity";
int assessmentId = Auth.AssessmentForUser();
string fileHash;
try
{
FileUploadStream fileUploader = new FileUploadStream();
Dictionary <string, string> formValues = new Dictionary <string, string>();
formValues.Add(squestion_id, null);
formValues.Add(sanswerId, null);
formValues.Add(stitle, null);
formValues.Add(bmaturity, null);
FileUploadStreamResult streamResult = await fileUploader.ProcessUploadStream(this.Request, formValues);
// Find or create the Answer for the document to be associated with.
// If they are attaching a document to a question that has not yet been answered,
// the answerId will not be sent in the request.
int questionId = int.Parse(streamResult.FormNameValues[squestion_id]);
int answerId;
bool isAnswerIdProvided = int.TryParse(streamResult.FormNameValues[sanswerId], out answerId);
string title = streamResult.FormNameValues[stitle];
bool isMaturity = false;
bool.TryParse(streamResult.FormNameValues[bmaturity], out isMaturity);
if (!isAnswerIdProvided)
{
QuestionsManager qm = new QuestionsManager(assessmentId);
Answer answer = new Answer();
answer.QuestionId = questionId;
answer.AnswerText = "U";
answer.QuestionType = isMaturity ? "Maturity" : "";
answerId = qm.StoreAnswer(answer);
}
var dm = new DocumentManager(assessmentId);
using (CSET_Context db = new CSET_Context())
{
dm.AddDocument(title, answerId, streamResult);
}
// Return a current picture of this answer's documents
return(Request.CreateResponse(dm.GetDocumentsForAnswer(answerId)));
}
catch (System.Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e));
}
}
public async Task <int> UploadReferenceDoc()
{
try
{
FileUploadStream fileUploader = new FileUploadStream();
Dictionary <string, string> formValues = new Dictionary <string, string>();
formValues.Add("title", null);
formValues.Add("setName", null);
FileUploadStreamResult streamResult = await fileUploader.ProcessUploadStream(this.Request, formValues);
// Create a GEN_FILE entry, and a SET_FILES entry.
ModuleBuilderManager m = new ModuleBuilderManager();
return(m.RecordDocInDB(streamResult));
}
catch (System.Exception e)
{
throw e;
// throw Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e);
}
}
/// <summary>
/// ファイルアップロード
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void FileUploadButton_Click(object sender, RoutedEventArgs e)
{
AsyncClientStreamingCall <FileUploadStream, FileUploadResponse> _callFileUpload;
string filePath;
string fileName;
const int BufferSize = 10240;
byte[] bin = new byte[BufferSize];
this._uploadCanceled = false;
OpenFileDialog openFileDialog = new OpenFileDialog();
var dlg = openFileDialog.ShowDialog();
if (dlg == false)
{
return;
}
filePath = openFileDialog.FileName;
fileName = System.IO.Path.GetFileName(filePath);
this.FileUploadButton.IsEnabled = false;
this.CancelUploadButton.IsEnabled = true;
this.xUploadMessage.Text = fileName + " アップロード中";
// gRPC メッセージ 宣言
FileUploadStream fileUploadStream = new FileUploadStream();
fileUploadStream.FileName = fileName;
fileUploadStream.FileSize = BufferSize;
// gRPC サービスを呼び出す。
_callFileUpload = this.grpcClient.GreeterClient.FileUpload();
using (var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
int sendSize = 0;
int readSize = 0;
while ((readSize = fs.Read(bin, 0, BufferSize)) > 0)
{
if (this._uploadCanceled)
{
break;
}
fileUploadStream.Binary = Google.Protobuf.ByteString.CopyFrom(bin);
await _callFileUpload.RequestStream.WriteAsync(fileUploadStream);
await Task.Delay(TimeSpan.FromSeconds(1));
this.xUploadMessage.Text = fileName + " アップロード中 / Send Byte=" + (sendSize += readSize);
}
await _callFileUpload.RequestStream.CompleteAsync();
}
this.FileUploadButton.IsEnabled = true;
this.CancelUploadButton.IsEnabled = false;
if (this._uploadCanceled)
{
this.xUploadMessage.Text = "キャンセルしました";
}
else
{
this.xUploadMessage.Text = "Result = " + _callFileUpload.ResponseAsync.Result.Result.ToString();
}
}