private static FileStreamResult CreateFileResult(IFile file, MediaPathData pathData)
{
return(new FileStreamResult(file.OpenRead(), pathData.MimeType)
{
EnableRangeProcessing = true,
// INFO: (core)(perf)I think ETag is sufficient and ignoring this reduces header comparison by one item.
//LastModified = file.LastModified,
EntityTag = new EntityTagHeaderValue('\"' + ETagUtility.GenerateETag(file) + '\"')
});
}
private static bool TryBuildEntityTagHeader(IPreconditionInformation preconditionInformation, out EntityTagHeaderValue headerValue)
{
string eTag;
if (ETagUtility.TryCreate(preconditionInformation, out eTag))
{
headerValue = new EntityTagHeaderValue(ETagUtility.FormatStandard(eTag));
return(true);
}
else
{
headerValue = null;
return(false);
}
}