private void sync() { String dirPath = conf.targetPath.get(); if (dirPath == null || !Directory.Exists(dirPath)) { throw new DirectoryNotFoundException("Directory in configuration is not valid"); } try { cv = (FBVersion)vb.generate(); }catch (Exception e) { MessageBox.Show(e.Message + "\nThe application will be closed", "Unexpected error"); Environment.Exit(0); } SerializedVersion serV = new SerializedVersion(); serV.encodedVersion = cv.serialize(); threadCallback.Invoke(TypeThread.SYNC, StatusCode.WORKING, "Start syncing"); FileStream fs = null; try { if (server.newTransaction(serV)) { this.status = "Syncing"; byte[][] bfiles = server.getFilesToUpload(); List <FBFile> fileToSync = new List <FBFile>(); foreach (byte[] bf in bfiles) { fileToSync.Add(FBFile.deserialize(bf)); } int i = 0; foreach (FBFile f in fileToSync) { if (!this.stopSync) { threadCallback.Invoke(TypeThread.SYNC, StatusCode.WORKING, "Syncing file " + i + " of " + fileToSync.Count); i++; FBFileClient cf = FBFileClient.generate(f); UploadData cedential = server.uploadFile(); UsefullMethods.SendFile(cedential.ip, cedential.port, cedential.token, new FileStream(cf.FullName, FileMode.Open)); } else { break; } } if (!this.stopSync) { server.commit(); threadCallback.Invoke(TypeThread.SYNC, StatusCode.SUCCESS, "Sync completed"); } else { threadCallback.Invoke(TypeThread.SYNC, StatusCode.ABORTED, "Syncing Stopped"); server.rollback(); } this.status = "Idle"; } else { threadCallback.Invoke(TypeThread.SYNC, StatusCode.IDLE, "Nothing to be done"); } } catch (System.ServiceModel.CommunicationException e) { MessageBox.Show("There is a problem with connection, please retry to login!", "Error in connection"); threadCallback.Invoke(TypeThread.SYNC, StatusCode.ABORTED, "Connection error"); } catch { server.rollback(); } }