public int CompareTo(MediaType other)
{
if (other == null)
{
return(MOVE_UP);
}
if (Equals(other))
{
return(0);
}
// first, always move down */*
if (IsWildCard)
{
if (other.IsWildCard)
{
return(0);
}
return(MOVE_DOWN);
}
// then sort by quality
if (Quality != other.Quality)
{
return(Quality > other.Quality ? MOVE_UP : MOVE_DOWN);
}
// then, if the quality is the same, always move application/xml at the end
if (MediaType == "application/xml")
{
return(MOVE_DOWN);
}
if (other.MediaType == "application/xml")
{
return(MOVE_UP);
}
if (TopLevelMediaType != other.TopLevelMediaType)
{
if (IsTopLevelWildcard)
{
return(MOVE_DOWN);
}
if (other.IsTopLevelWildcard)
{
return(MOVE_UP);
}
return(TopLevelMediaType.CompareTo(other.TopLevelMediaType));
}
if (Subtype != other.Subtype)
{
if (IsSubtypeWildcard)
{
return(MOVE_DOWN);
}
if (other.IsSubtypeWildcard)
{
return(MOVE_UP);
}
return(Subtype.CompareTo(other.Subtype));
}
return(0);
}
public int CompareTo(MimeType other)
{
var comp = Type.CompareTo(other.Type);
if (comp != 0)
{
return(comp);
}
comp = Subtype.CompareTo(other.Subtype);
if (comp != 0)
{
return(comp);
}
comp = Parameters.Count - other.Parameters.Count;
if (comp != 0)
{
return(comp);
}
var thisAttributes = new SortedSet <string>(Parameters.Keys, StringComparer.InvariantCultureIgnoreCase);
var otherAttributes = new SortedSet <string>(other.Parameters.Keys, StringComparer.InvariantCultureIgnoreCase);
var thisAttributesIterator = thisAttributes.GetEnumerator();
var otherAttributesIterator = otherAttributes.GetEnumerator();
var comparer = StringComparer.InvariantCultureIgnoreCase;
while (thisAttributesIterator.MoveNext())
{
otherAttributesIterator.MoveNext();
var thisAttribute = thisAttributesIterator.Current;
var otherAttribute = otherAttributesIterator.Current;
comp = comparer.Compare(thisAttribute, otherAttribute);
if (comp != 0)
{
return(comp);
}
if (PARAM_CHARSET.Equals(thisAttribute))
{
var thisCharset = Encoding;
var otherCharset = other.Encoding;
if (thisCharset != otherCharset)
{
if (thisCharset == null)
{
return(-1);
}
if (otherCharset == null)
{
return(1);
}
comp = comparer.Compare(thisCharset.BodyName, otherCharset.BodyName);
if (comp != 0)
{
return(comp);
}
}
}
else
{
var thisValue = Parameters[thisAttribute];
var otherValue = other.Parameters[otherAttribute];
if (otherValue == null)
{
otherValue = string.Empty;
}
comp = thisValue.CompareTo(otherValue);
if (comp != 0)
{
return(comp);
}
}
}
return(0);
}
