Uri InternalizeReference(Uri uri)
{
if (uri == null)
{
return(null);
}
// If it is a reference to another contained resource don not internalize.
// BALLOT: this seems very... ad hoc.
if (uri.HasFragment())
{
return(uri);
}
if (localhost.IsBaseOf(uri))
{
Key key = localhost.UriToKey(uri);
return(InternalizeReference(key).ToUri());
}
else
{
return(uri);
}
}
string InternalizeReference(string uristring)
{
if (string.IsNullOrWhiteSpace(uristring))
{
return(uristring);
}
Uri uri = new Uri(uristring, UriKind.RelativeOrAbsolute);
// If it is a reference to another contained resource do not internalize.
// BALLOT: this seems very... ad hoc.
if (uri.HasFragment())
{
return(uristring);
}
if (uri.IsTemporaryUri() || localhost.IsBaseOf(uri))
{
IKey key = localhost.UriToKey(uri);
return(InternalizeReference(key).ToUri().ToString());
}
else
{
return(uristring);
}
}
public static bool IsLocal(this ILocalhost localhost, IKey key)
{
if (key.Base == null)
{
return(true);
}
return(localhost.IsBaseOf(key.Base));
}
public static Key UriToKey(this ILocalhost localhost, Uri uri)
{
if (uri.IsAbsoluteUri && uri.IsTemporaryUri() == false)
{
return(localhost.IsBaseOf(uri)
? localhost.LocalUriToKey(uri)
: throw new ArgumentException("Cannot create a key from a foreign Uri"));
}
if (uri.IsTemporaryUri())
{
return(Key.Create(null, uri.ToString()));
}
var path = uri.ToString();
return(Key.ParseOperationPath(path));
}
public static Key UriToKey(this ILocalhost localhost, Uri uri)
{
if (uri.IsAbsoluteUri)
{
if (localhost.IsBaseOf(uri))
{
return(localhost.LocalUriToKey(uri));
}
else
{
return(ForeignUriToKey(uri));
}
}
else
{
string path = uri.ToString();
return(Key.ParseOperationPath(path));
}
}
public static Key UriToKey(this ILocalhost localhost, Uri uri)
{
if (uri.IsAbsoluteUri)
{
if (localhost.IsBaseOf(uri))
{
return(localhost.LocalUriToKey(uri));
}
else
{
throw new ArgumentException("Cannot create a key from a foreign Uri");
}
}
else
{
string path = uri.ToString();
return(Key.ParseOperationPath(path));
}
}
public static bool IsBaseOf(this ILocalhost localhost, string uristring)
{
Uri uri = new Uri(uristring, UriKind.RelativeOrAbsolute);
return(localhost.IsBaseOf(uri));
}
public static bool IsLocal(this ILocalhost localhost, IKey key) => key.Base == null || localhost.IsBaseOf(key.Base);