コード例 #1
0
        public ActionResult ViewPDF(string url, string format = "", string fileName = null)
        {
            // Always use ~/Bin folder as working directory for now, otherwise the phantomjs.exe won't be found;
            // At the same time, use another folder as the output folder, which can grants IIS
            // the writing permission, while ~/Bin folder doesn't.
            var result = PhantomJsWorker.GrabWebPageToPDF(url,
                                                          Server.MapPath("~/Bin"), Server.MapPath("~/Temp"),
                                                          fileName, format);

            if (result.Exception != null)
            {
                return(Error(result.Exception.Message, new HandleErrorInfo(result.Exception, "PDF", "ViewPDF")));
            }

            if (!string.IsNullOrEmpty(result.ErrorMessage))
            {
                return(Error(result.ErrorMessage,
                             new HandleErrorInfo(new Exception(result.ErrorMessage), "PDF", "ViewPDF")));
            }

            var filePath = result.OutputFilePaths[0];

            if (System.IO.File.Exists(filePath))
            {
                HttpContext.Items.Add(DeleteTempFiles.TempFileList, new[] { filePath });
                var fileContents = System.IO.File.ReadAllBytes(filePath);

                var contentDisposition = new ContentDisposition
                {
                    Inline   = true,
                    FileName = Path.GetFileName(filePath)
                };

                Response.AppendHeader("Content-Disposition", contentDisposition.ToString());
                return(new FileContentResult(fileContents, "application/pdf"));
            }
            else
            {
                var ex =
                    new FileNotFoundException(
                        result.StartInfo.ToJson(),
                        filePath);

                if (string.IsNullOrEmpty(result.OutputMessage))
                {
                    result.OutputMessage =
                        "The file was not found, is it caused by write permission problem? For example, according to the default security setting, the IIS can't generate file to the '~/Bin' folder.";
                }

                return
                    (Error(Application.Format_FailedToGetPDF.FormatWith(url,
                                                                        result.OutputMessage), new HandleErrorInfo(ex, "PDF", "ViewPDF")));
            }
        }
コード例 #2
0
 public void WhenIGrabIt()
 {
     executionResult = PhantomJsWorker.GrabWebPageToPDF(url);
 }