public virtual IMedia <T> SelectMedia(CurrentMimeType mimeTypes)
{
foreach (var acceptType in mimeTypes.AcceptTypes)
{
var candidates = _media.Where(x => x.Mimetypes.Contains(acceptType));
if (candidates.Any())
{
var writer = candidates.FirstOrDefault(x => x.MatchesRequest());
if (writer != null)
{
_logger.DebugMessage(() => new WriterChoice(acceptType, writer, writer.Condition));
return(writer);
}
_logger.DebugMessage(() => NoWritersMatch.For(acceptType, candidates));
}
}
if (mimeTypes.AcceptsAny())
{
var media = _media.FirstOrDefault(x => x.MatchesRequest());
_logger.DebugMessage(() => new WriterChoice(MimeType.Any.Value, media, media.Condition));
return(media);
}
return(null);
}
public static NoWritersMatch For <T>(string acceptType, IEnumerable <IMediaWriter <T> > candidates)
{
var match = new NoWritersMatch {
WriterList = candidates.Select(writer =>
{
return(Description.For(writer).Title);
}).Join(", ")
};
match.MimeType = acceptType;
return(match);
}
public static NoWritersMatch For <T>(string acceptType, IEnumerable <IMedia <T> > candidates)
{
var match = new NoWritersMatch {
WriterList = candidates.Select(writer =>
{
var title = Description.For(writer).Title;
var condition = Description.For(writer.Condition).Title;
return("{0} ({1})".ToFormat(title, condition));
}).Join(", ")
};
match.MimeType = acceptType;
return(match);
}
