public static Stream GetResizedImage(ImageMediaSource src, int?maxWidth, int?maxHeight)
{
// load file
if (!src.Exists)
{
Log.Info("Requested resized image for non-existing source {0}", src.GetDebugName());
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.NotFound);
return(Stream.Null);
}
// create cache path
string filename = String.Format("resize_{0}_{1}_{2}.jpg", src.GetUniqueIdentifier(), maxWidth, maxHeight);
// check for existence on disk
if (!cache.Contains(filename))
{
Image orig;
using (var impersonator = src.GetImpersonator())
{
orig = Image.FromStream(src.Retrieve());
}
if (!ResizeImage(orig, cache.GetPath(filename), maxWidth, maxHeight))
{
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.InternalServerError);
return(Stream.Null);
}
}
return(StreamImage(new ImageMediaSource(cache.GetPath(filename))));
}
public static Stream GetResizedImage(ImageMediaSource src, int?maxWidth, int?maxHeight)
{
// load file
if (!src.Exists)
{
Log.Info("Requested resized image for non-existing source {0}", src.GetDebugName());
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.NotFound);
return(Stream.Null);
}
// create cache path
string tmpDir = Path.Combine(Path.GetTempPath(), "MPExtended", "imagecache");
if (!Directory.Exists(tmpDir))
{
Directory.CreateDirectory(tmpDir);
}
string cachedPath = Path.Combine(tmpDir, String.Format("rs_{0}_{1}_{2}.jpg", src.GetUniqueIdentifier(), maxWidth, maxHeight));
// check for existence on disk
if (!File.Exists(cachedPath))
{
Image orig;
using (var impersonator = src.GetImpersonator())
{
orig = Image.FromStream(src.Retrieve());
}
if (!ResizeImage(orig, cachedPath, maxWidth, maxHeight))
{
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.InternalServerError);
return(Stream.Null);
}
}
return(StreamImage(new ImageMediaSource(cachedPath)));
}
public static Stream GetResizedImage(ImageMediaSource src, int? maxWidth, int? maxHeight)
{
// load file
if (!src.Exists)
{
Log.Info("Requested resized image for non-existing source {0}", src.GetDebugName());
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.NotFound);
return Stream.Null;
}
// create cache path
string tmpDir = Path.Combine(Path.GetTempPath(), "MPExtended", "imagecache");
if (!Directory.Exists(tmpDir))
Directory.CreateDirectory(tmpDir);
string cachedPath = Path.Combine(tmpDir, String.Format("rs_{0}_{1}_{2}.jpg", src.GetUniqueIdentifier(), maxWidth, maxHeight));
// check for existence on disk
if (!File.Exists(cachedPath))
{
Image orig;
using (var impersonator = src.GetImpersonator())
{
orig = Image.FromStream(src.Retrieve());
}
if (!ResizeImage(orig, cachedPath, maxWidth, maxHeight))
{
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.InternalServerError);
return Stream.Null;
}
}
return StreamImage(new ImageMediaSource(cachedPath));
}
public static Stream GetResizedImage(ImageMediaSource src, int? maxWidth, int? maxHeight)
{
// load file
if (!src.Exists)
{
Log.Info("Requested resized image for non-existing source {0}", src.GetDebugName());
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.NotFound);
return Stream.Null;
}
// create cache path
string filename = String.Format("resize_{0}_{1}_{2}.jpg", src.GetUniqueIdentifier(), maxWidth, maxHeight);
// check for existence on disk
if (!cache.Contains(filename))
{
Image orig;
using (var impersonator = src.GetImpersonator())
{
orig = Image.FromStream(src.Retrieve());
}
if (!ResizeImage(orig, cache.GetPath(filename), ImageFormat.Jpeg, maxWidth, maxHeight))
{
WCFUtil.SetResponseCode(System.Net.HttpStatusCode.InternalServerError);
return Stream.Null;
}
}
return StreamImage(new ImageMediaSource(cache.GetPath(filename)));
}
