public static byte[] GetPdfFile(string uniqueFileId)
{
string htmlFilePath = string.Format(@"{0}\{1}\{2}.html", HttpContext.Current.Server.MapPath("~"), @"PdfTemp\", uniqueFileId.ToString());
int counter = 0;
while (!File.Exists(htmlFilePath))
{
counter++;
// wait a maximum of 1 minute to see if the HTML file is ready
if (counter < 60)
{
Thread.Sleep(1000);
}
else
{
throw new Exception(string.Format("Failed to generate HTML for {0}", uniqueFileId.ToString()));
}
}
PdfOutput pdfOutput = new PdfOutput()
{
OutputFilePath = htmlFilePath.Replace(".html", ".pdf")
};
var absoultePath = System.Web.VirtualPathUtility.ToAbsolute("~/");
PdfDocument pdfDocument = new PdfDocument()
{
Url = string.Format("{0}://{1}/{2}PdfTemp/{3}.html", /*HttpContext.Current.Request.Url.Scheme*/ "http",
HttpContext.Current.Request.Url.Host,
absoultePath == "/" ? string.Empty : absoultePath,
uniqueFileId)
};
//Logging.PutInfo("pdf url: " + pdfDocument.Url);
PdfConvert.ConvertHtmlToPdf(pdfDocument, pdfOutput);
var file = File.ReadAllBytes(htmlFilePath.Replace(".html", ".pdf"));
File.Delete(htmlFilePath);
File.Delete(htmlFilePath.Replace(".html", ".pdf"));
return(file);
}
/// <summary>
/// Generates the PDF certificate.
/// </summary>
/// <param name="htmlCert">The HTML cert.</param>
/// <returns>Byte Array - containing PDF file of Certificate.</returns>
public static byte[] GeneratePdf(string htmlCert)
{
byte[] pdfFile = null;
// save the file to disk
string uniqueFileId = Guid.NewGuid().ToString();
string outputDirectoryPath = HttpContext.Current.Server.MapPath("~/PdfTemp/");
string outputFilePath = Path.Combine(outputDirectoryPath, string.Format("{0}.html", uniqueFileId));
if (!Directory.Exists(outputDirectoryPath))
{
Directory.CreateDirectory(outputDirectoryPath);
}
// save the file to disk
using (FileStream fs = new FileStream(outputFilePath, FileMode.Create))
{
using (StreamWriter ws = new StreamWriter(fs, Encoding.UTF8))
{
ws.WriteLine(htmlCert);
}
}
// wait for the file to be created
int counter = 0;
while (!File.Exists(outputFilePath))
{
counter++;
// wait a maximum of 1 minute to see if the HTML file is ready
if (counter < 60)
{
Thread.Sleep(1000);
}
else
{
throw new Exception(string.Format("Failed to generate HTML for {0}", uniqueFileId.ToString()));
}
}
// setup transport objects
PdfOutput pdfOutput = new PdfOutput
{
OutputFilePath = outputFilePath.Replace(".html", ".pdf")
};
var absoultePath = VirtualPathUtility.ToAbsolute("~/");
PdfDocument pdfDocument = new PdfDocument
{
Url = string.Format("{0}://{1}/{2}PdfTemp/{3}.html", HttpContext.Current.Request.Url.Scheme, HttpContext.Current.Request.Url.Authority, absoultePath, uniqueFileId)
};
// make call to convert
PdfConvert.ConvertHtmlToPdf(pdfDocument, pdfOutput);
pdfFile = File.ReadAllBytes(outputFilePath.Replace(".html", ".pdf"));
// clean up both files
if (File.Exists(outputFilePath))
{
File.Delete(outputFilePath);
}
if (File.Exists(outputFilePath.Replace(".html", ".pdf")))
{
File.Delete(outputFilePath.Replace(".html", ".pdf"));
}
return(pdfFile);
}