protected override bool DoProcessRequest(HttpContext context, MediaRequest request, Sitecore.Resources.Media.Media media)
{
Assert.ArgumentNotNull((object)context, "context");
Assert.ArgumentNotNull((object)request, "request");
Assert.ArgumentNotNull((object)media, "media");
if (this.Modified(context, media, request.Options) == Tristate.False)
{
Event.RaiseEvent("media:request", new object[1]
{
(object) request
});
this.SendMediaHeaders(media, context);
context.Response.StatusCode = 304;
return true;
}
this.ProcessImageDimensions(request, media);
MediaStream stream = media.GetStream(request.Options);
if (stream == null)
return false;
Event.RaiseEvent("media:request", new object[1]
{
(object) request
});
if (Settings.Media.EnableRangeRetrievalRequest && Settings.Media.CachingEnabled)
{
using (stream)
{
this.SendMediaHeaders(media, context);
new RangeRetrievalResponse(RangeRetrievalRequest.BuildRequest(context, media), stream).ExecuteRequest(context);
return true;
}
}
else
{
this.SendMediaHeaders(media, context);
this.SendStreamHeaders(stream, context);
using (stream)
{
context.Response.AddHeader("Content-Length", stream.Stream.Length.ToString());
WebUtil.TransmitStream(stream.Stream, context.Response, Settings.Media.StreamBufferSize);
}
return true;
}
}
