private static IHttpHandler CreateHttpHandler(IUrlResolver urlResolver)
{
if (string.IsNullOrEmpty(urlResolver.FileName) || !File.Exists(urlResolver.FileName))
{
return(null);
}
MagickFormatInfo formatInfo = MagickNET.GetFormatInformation(urlResolver.Format);
if (formatInfo == null || string.IsNullOrEmpty(formatInfo.MimeType))
{
return(null);
}
if (urlResolver.Script != null)
{
return(new MagickScriptHandler(urlResolver, formatInfo));
}
if (ImageOptimizerHandler.CanOptimize(formatInfo))
{
return(new ImageOptimizerHandler(urlResolver, formatInfo));
}
if (GzipHandler.CanCompress(formatInfo))
{
return(new GzipHandler(urlResolver, formatInfo));
}
return(null);
}
private void Test_ProcessRequest(IImageData imageData)
{
using (TemporaryDirectory directory = new TemporaryDirectory())
{
string tempDir = directory.FullName;
string config = $@"<magick.net.web cacheDirectory=""{tempDir}"" tempDirectory=""{tempDir}"" useOpenCL=""true""/>";
MagickWebSettings settings = TestSectionLoader.Load(config);
HttpRequest request = new HttpRequest("foo", "https://bar", string.Empty);
string outputFile = Path.Combine(tempDir, "output.jpg");
using (StreamWriter writer = new StreamWriter(outputFile, false, Encoding))
{
HttpResponse response = new HttpResponse(writer);
HttpContext context = new HttpContext(request, response);
ImageOptimizerHandler handler = new ImageOptimizerHandler(settings, imageData);
handler.ProcessRequest(context);
}
byte[] imageBytes = imageData.GetBytes();
Assert.IsTrue(new FileInfo(outputFile).Length < imageBytes.Length);
Assert.AreEqual(2, tempDir.GetFiles().Count());
File.Delete(outputFile);
FileInfo cacheFile = tempDir.GetFiles().First();
File.WriteAllText(cacheFile.FullName, string.Empty);
using (StreamWriter writer = new StreamWriter(outputFile))
{
HttpResponse response = new HttpResponse(writer);
HttpContext context = new HttpContext(request, response);
ImageOptimizerHandler handler = new ImageOptimizerHandler(settings, imageData);
handler.ProcessRequest(context);
}
Assert.AreEqual(0, File.ReadAllBytes(outputFile).Count());
Assert.AreEqual(2, tempDir.GetFiles().Count());
cacheFile.LastWriteTimeUtc = new DateTime(1979, 11, 19);
using (StreamWriter writer = new StreamWriter(outputFile))
{
HttpResponse response = new HttpResponse(writer);
HttpContext context = new HttpContext(request, response);
ImageOptimizerHandler handler = new ImageOptimizerHandler(settings, imageData);
handler.ProcessRequest(context);
}
Assert.AreNotEqual(0, File.ReadAllBytes(outputFile).Count());
Assert.AreEqual(2, tempDir.GetFiles().Count());
}
}
