| public GetPathToResizedImage ( string originalPath ) : string | ||
| originalPath | string | |
| return | string | |
protected override bool ProcessRequest(IRequestInfo info)
{
if (base.ProcessRequest(info))
{
return(true);
}
if (!_useCache)
{
return(false);
}
var r = GetLocalPathWithoutQuery(info);
if (r.EndsWith(".png") || r.EndsWith(".jpg"))
{
info.ContentType = r.EndsWith(".png") ? "image/png" : "image/jpeg";
r = r.Replace("thumbnail", "");
//if (r.Contains("thumb"))
{
if (File.Exists(r))
{
info.ReplyWithImage(_cache.GetPathToResizedImage(r));
return(true);
}
}
}
return(false);
}
/// <summary>
/// This is designed to be easily unit testable by not taking actual HttpContext, but doing everything through this IRequestInfo object
/// </summary>
/// <param name="info"></param>
public void MakeReply(IRequestInfo info)
{
if (info.LocalPathWithoutQuery.EndsWith("testconnection"))
{
info.WriteCompleteOutput("OK");
return;
}
var r = info.LocalPathWithoutQuery.Replace("/bloom/", "");
r = r.Replace("%3A", ":");
r = r.Replace("%20", " ");
r = r.Replace("%27", "'");
if (r.EndsWith(".png") || r.EndsWith(".jpg"))
{
info.ContentType = r.EndsWith(".png") ? "image/png" : "image/jpeg";
r = r.Replace("thumbnail", "");
//if (r.Contains("thumb"))
{
if (File.Exists(r))
{
info.ReplyWithImage(_cache.GetPathToResizedImage(r));
}
else
{
Logger.WriteEvent("**ImageServer: File Missing: " + r);
info.WriteError(404);
}
}
}
}
public void GetTinyImage_DoesNotChangeSize()
{
using (var cache = new LowResImageCache(new BookRenamedEvent()) { TargetDimension = 100 })
using (var file = MakeTempPNGImage(10,10))
{
using (var img = Image.FromFile(cache.GetPathToResizedImage(file.Path)))
{
Assert.AreEqual(10, img.Width);
}
}
}
public void GetWideImage_ReturnsShrunkImageWithCorrectProportions()
{
using (var cache = new LowResImageCache(new BookRenamedEvent()) { TargetDimension = 100 })
using (var file = MakeTempPNGImage(200,80))
{
using(var img = Image.FromFile(cache.GetPathToResizedImage(file.Path)))
{
Assert.AreEqual(100, img.Width);
Assert.AreEqual(40, img.Height);
}
}
}
public void GetJPG_ReturnsShrunkJPG()
{
using (var cache = new LowResImageCache(new BookRenamedEvent()) { TargetDimension = 100 })
using (var file = MakeTempJPGImage(200, 80))
{
var pathToResizedImage = cache.GetPathToResizedImage(file.Path);
using (var img = Image.FromFile(pathToResizedImage))
{
Assert.AreEqual(".jpg", Path.GetExtension(pathToResizedImage));
//TODO: why does this always report PNG format? Checks by hand of the file show it as jpg
//Assert.AreEqual(ImageFormat.Jpeg.Guid, img.RawFormat.Guid);
Assert.AreEqual(100, img.Width);
Assert.AreEqual(40, img.Height);
}
}
}
