public static void ConvertHandler(HttpContext context)
{
DocumentConverterResult result;
try
{
var inputDocument = new BackSlashPath(ExamplesCoreConfiguration.UnprotectString(context.Request["inputDocument"]));
var outputFormat = (DocumentFormat)Enum.Parse(typeof(DocumentFormat), context.Request["outputFormat"]);
var fileName = inputDocument.FileNameWithoutExtension + "." + DocumentFormatInfo.Get(outputFormat).DefaultExtension;
var outputPath = ConvertedPath.Append(context.Session.SessionID).Append(fileName);
var outputDocument = outputPath.Append(fileName);
if (Directory.Exists(outputPath))
{
Directory.Delete(outputPath, true);
}
Directory.CreateDirectory(outputPath);
result = DocumentUltimate.DocumentConverter.Convert(inputDocument, outputDocument, outputFormat);
}
catch (Exception exception)
{
context.Response.Write("<span style=\"color: red; font-weight: bold\">Conversion failed</span><br/>");
context.Response.Write(exception.Message);
return;
}
context.Response.Write("<span style=\"color: green; font-weight: bold\">Conversion successful</span>");
context.Response.Write("<br/>Conversion time: " + result.ElapsedTime);
context.Response.Write("<br/>Output files:");
if (result.OutputFiles.Length > 1)
{
context.Response.Write(" - " + GetZipDownloadLink(new FileInfo(result.OutputFiles[0]).Directory));
}
context.Response.Write("<br/><ol>");
foreach (var outputFile in result.OutputFiles)
{
if (outputFile.EndsWith("\\"))
{
var directoryInfo = new DirectoryInfo(outputFile);
context.Response.Write(string.Format(
"<br/><li><b>{0}\\</b> - {1}</li>",
directoryInfo.Name,
GetZipDownloadLink(directoryInfo))
);
}
else
{
var fileInfo = new FileInfo(outputFile);
context.Response.Write(string.Format(
"<br/><li><b>{0}</b> ({1} bytes) - {2}</li>",
fileInfo.Name,
fileInfo.Length,
GetDownloadLink(fileInfo))
);
}
}
context.Response.Write("<br/></ol>");
}
public static void ZipDownloadHandler(HttpContext context)
{
var path = new BackSlashPath(ExamplesCoreConfiguration.UnprotectString(context.Request["path"])).RemoveTrailingSlash();
var fileResponse = new FileResponse(context, 0);
fileResponse.Transmit((targetStream, copyFileCallback) =>
{
QuickZip.Zip(targetStream, Directory.EnumerateFileSystemEntries(path));
}, path.FileName + ".zip", 0);
}
public static void DownloadVideoFrame(HttpContext context)
{
var videoPath = ExamplesCoreConfiguration.UnprotectString(context.Request["videoPath"]);
var frameTime = int.Parse(context.Request["frameTime"]);
using (var bitmap = GetFrame(videoPath, frameTime))
using (var stream = new MemoryStream())
{
bitmap.Save(stream, ImageFormat.Jpeg);
stream.Position = 0;
var fileResponse = new FileResponse(context);
fileResponse.Transmit(
stream,
"frame.jpg",
File.GetLastWriteTimeUtc(videoPath),
stream.Length,
neverExpires: true);
}
}