public StreamContent StreamContent(IStreamThing thing)
{
if (thing == null)
{
return(null);
}
var result = new StreamContent(thing.ContentOf());
result.Source = thing.Id.ToString("X16");
SetMimeType(result);
if (result.ContentType == ContentTypes.TIF)
{
var sinkType = ContentTypes.PNG;
var converter = Registry.Pooled <ConverterPool <Stream> >()
.Find(ContentTypes.TIF, sinkType);
if (converter != null)
{
var conv = converter.Use(result, sinkType);
result.Data.Dispose();
result.Data = conv.Data;
result.ContentType = conv.ContentType;
SetMimeType(result);
}
}
return(result);
}
/// <summary>
/// gives back a content
/// where data is a html-string
/// null if not supported
/// </summary>
/// <param name="thing"></param>
/// <returns></returns>
public virtual HtmlContent HtmlContent(IStreamThing thing)
{
if (!IsConvertibleToHtml(thing))
{
return(null);
}
var result = new HtmlContent {
Data = thing.Id.ToString("X16"), // dummy value
Description = ThingToDisplay(ThingGraph, thing).ToString(),
ContentType = ContentTypes.HTML,
Source = thing.Id.ToString("X16"),
};
try {
if (thing.StreamType == ContentTypes.HTML)
{
thing.DeCompress();
var reader = new StreamReader(thing.Data);
result.Data = reader.ReadToEnd();
thing.ClearRealSubject();
}
else
{
var sinkType = ContentTypes.HTML;
var converter = Registry.Pooled <ConverterPool <Stream> > ()
.Find(thing.StreamType, sinkType);
if (converter != null)
{
var source = thing.ContentOf();
using (var reader = new StreamReader(converter.Use(source, sinkType).Data))
result.Data = reader.ReadToEnd();
source.Data.Dispose();
}
}
} catch (Exception ex) {
#if DEBUG
result.Data = "Error:" + ex.Message + "<br>" + ex.StackTrace;
#else
result.Data = "Server überlastet. Bitte später nochmal probieren...";
#endif
result.ContentType = ContentTypes.Unknown;
}
return(result);
}
