internal static bool?GetConnectionClose(HttpHeaders parent, HttpGeneralHeaders headers)
{
// If we've already initialized the connection header value collection
// and it contains the special value, or if we haven't and the headers contain
// the parsed special value, return true. We don't just access ConnectionCore,
// as doing so will unnecessarily initialize the collection even if it's not needed.
if (headers?._connection != null)
{
if (headers._connection.IsSpecialValueSet)
{
return(true);
}
}
else if (parent.ContainsParsedValue(HttpKnownHeaderNames.Connection, HeaderUtilities.ConnectionClose))
{
return(true);
}
if (headers != null && headers._connectionCloseSet)
{
return(false);
}
return(null);
}
public bool Contains(T item)
{
CheckValue(item);
return(_store.ContainsParsedValue(_headerName, item));
}