public static ImageLoadResponse SendLoadImageMultipartRequest(ImageApi apiInstance, int workerNumber, string inputFilePath, string fileName, Stream fileStream, ContentEncoding contentEncoding, OperationsManager.ProgressDelegate uploadOperationStartEventHandler) { Exception e = null; int pausems = 5000; for (int i = 0; i < FrameworkGlobals.MAX_RETRYING_REQUESTS; i++) { uploadOperationStartEventHandler.Invoke(workerNumber, inputFilePath, i); try { fileStream.Seek(0, SeekOrigin.Begin); ImageLoadResponse response = apiInstance.ImageLoadMultipart(fileStream, new LoadImageParameters() { ContentEncoding = contentEncoding, FileName = fileName }); return(response); } catch (Exception ex) { if (i < FrameworkGlobals.MAX_RETRYING_REQUESTS - 1) { Thread.Sleep(pausems); //marking a pause in case of cnx temporarily out and to avoid overhead. pausems += 2000; } else {//last iteration e = ex; } } } throw e; }
private WorkflowProcessingResult ProcessWorkflow(PDFApi pdfApiInstance, ImageApi imageApiInstance, OperationsWorkflow workflow, FileToProcess fileToProcess, int workerNumber) { List <string> warningMessages = new List <string>(); bool contentRemoved = false; bool versionChanged = false; bool linearized = false; string fileID = null; foreach (Operation operation in workflow.OperationsToBePerformed) { Error actionError = null; ReduceErrorInfo reduceErrorInfo = null; long remainingTokens = 0; if (_cancellationPending) { return(null); } switch (operation.Type) { case Operation.OperationType.LoadPDF: PdfVersion outputVersion = (PdfVersion)operation.Parameters; PdfLoadDocumentResponse loadDocumentResponse = HandleLoadPDF(pdfApiInstance, outputVersion, fileToProcess, workerNumber); if (loadDocumentResponse == null) { OnError(LogMessagesUtils.ReplaceMessageSequencesAndReferences(FrameworkGlobals.MessagesLocalizer.GetString("message_invalid_response_received", FrameworkGlobals.ApplicationLanguage), actionName: "Load")); return(null); } remainingTokens = loadDocumentResponse.RemainingTokens; actionError = loadDocumentResponse.Error; fileID = loadDocumentResponse.FileId; break; case Operation.OperationType.LoadImage: ImageLoadResponse imageLoadResponse = HandleLoadImage(imageApiInstance, fileToProcess, workerNumber); if (imageLoadResponse == null) { OnError(LogMessagesUtils.ReplaceMessageSequencesAndReferences(FrameworkGlobals.MessagesLocalizer.GetString("message_invalid_response_received", FrameworkGlobals.ApplicationLanguage), actionName: "Load")); return(null); } remainingTokens = imageLoadResponse.RemainingTokens; actionError = imageLoadResponse.Error; fileID = imageLoadResponse.FileId; break; case Operation.OperationType.ReducePDF: PDFReduceActionConfiguration reduceActionConfiguration = (PDFReduceActionConfiguration)operation.Parameters; PdfReduceResponse reduceResponse = HandleReducePDF(pdfApiInstance, reduceActionConfiguration, fileToProcess, fileID, workerNumber, warningMessages); if (reduceResponse == null) { OnError(LogMessagesUtils.ReplaceMessageSequencesAndReferences(FrameworkGlobals.MessagesLocalizer.GetString("message_invalid_response_received", FrameworkGlobals.ApplicationLanguage), actionName: "Reduce")); return(null); } remainingTokens = reduceResponse.RemainingTokens; contentRemoved = reduceResponse.ContentRemoved; versionChanged = reduceResponse.VersionChanged; actionError = reduceResponse.Error; reduceErrorInfo = reduceResponse.ErrorInfo; linearized = reduceActionConfiguration.FastWebView; break; case Operation.OperationType.OCRPDF: PDFOCRActionConfiguration ocrActionConfiguration = (PDFOCRActionConfiguration)operation.Parameters; PdfOCRResponse ocrResponse = HandleOCRPDF(pdfApiInstance, ocrActionConfiguration, fileToProcess, fileID, workerNumber); if (ocrResponse == null) { OnError(LogMessagesUtils.ReplaceMessageSequencesAndReferences(FrameworkGlobals.MessagesLocalizer.GetString("message_invalid_response_received", FrameworkGlobals.ApplicationLanguage), actionName: "OCR")); return(null); } remainingTokens = ocrResponse.RemainingTokens; actionError = ocrResponse.Error; break; } if (actionError != null) { string errorMessage = reduceErrorInfo != null && reduceErrorInfo.ErrorCode != ReduceErrorCode.OK ? ErrorManager.GetMessageFromReduceActionError(reduceErrorInfo, fileToProcess.FileAbsolutePath) : ErrorManager.GetMessageFromPassportPDFError(actionError, operation.Type, fileToProcess.FileAbsolutePath); OnError(errorMessage); return(null); } else { RemainingTokensUpdateEventHandler.Invoke(remainingTokens); } } return(new WorkflowProcessingResult(contentRemoved, versionChanged, linearized, fileID, warningMessages)); }