private static void EndGetStreamCallback(IAsyncResult ar) { FtpState state = (FtpState)ar.AsyncState; Stream requestStream = null; // End the asynchronous call to get the request stream. try { requestStream = state.Request.EndGetRequestStream(ar); // Copy the file contents to the request stream. const int bufferLength = 2048; byte[] buffer = new byte[bufferLength]; int count = 0; int readBytes = 0; FileStream stream = File.OpenRead(state.FileName); //FileStream stream = File.OpenRead(state.FileName); do { readBytes = stream.Read(buffer, 0, bufferLength); requestStream.Write(buffer, 0, readBytes); count += readBytes; }while (readBytes != 0); Console.WriteLine("Writing {0} bytes to the stream.", count); // IMPORTANT: Close the request stream before sending the request. requestStream.Close(); // Asynchronously get the response to the upload request. state.Request.BeginGetResponse( new AsyncCallback(EndGetResponseCallback), state ); } // Return exceptions to the main application thread. catch (Exception e) { Console.WriteLine("Could not get the request stream."); state.OperationException = e; state.OperationComplete.Set(); return; } }
private void UploadFile(string fileName) { ManualResetEvent waitObject; Uri target = new Uri(url); FtpState state = new FtpState(); //버그 출처: https://stackoverrun.com/ko/q/6858438 FtpWebRequest request = (FtpWebRequest)WebRequest.Create(url + "/" + Path.GetFileName(fileName)); request.Method = WebRequestMethods.Ftp.UploadFile; request.UseBinary = true; request.Credentials = new NetworkCredential(user, pwd); // Store the request in the object that we pass into the // asynchronous operations. state.Request = request; state.FileName = fileName; // Get the event to wait on. waitObject = state.OperationComplete; // Asynchronously get the stream for the file contents. request.BeginGetRequestStream( new AsyncCallback(EndGetStreamCallback), state ); // Block the current thread until all operations are complete. waitObject.WaitOne(); // The operations either completed or threw an exception. if (state.OperationException != null) { throw state.OperationException; } else { Console.WriteLine("The operation completed - {0}", state.StatusDescription); } }
// The EndGetResponseCallback method // completes a call to BeginGetResponse. private static void EndGetResponseCallback(IAsyncResult ar) { FtpState state = (FtpState)ar.AsyncState; FtpWebResponse response = null; try { response = (FtpWebResponse)state.Request.EndGetResponse(ar); response.Close(); state.StatusDescription = response.StatusDescription; // Signal the main application thread that // the operation is complete. state.OperationComplete.Set(); } // Return exceptions to the main application thread. catch (Exception e) { Console.WriteLine("Error getting response."); state.OperationException = e; state.OperationComplete.Set(); } }