--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/naming/SessionScheme.h	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,50 @@
+/*
+ *    Copyright 2008 Intel Corporation
+ * 
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#ifndef _SESSION_SCHEME_H_
+#define _SESSION_SCHEME_H_
+
+#include "Scheme.h"
+#include <oasys/util/Singleton.h>
+
+namespace dtn {
+
+/**
+ * This class implements a scheme to match dtn-session: URIs.
+ *
+ * The SSP must itself be another URI, e.g.:
+ *
+ *   dtn-session:http://foo/bar
+ *
+ * If it's an endpoint id pattern, then as long as the characters are
+ * valid, any string can follow, and globbing rules are used to match.
+ */
+class SessionScheme : public Scheme, public oasys::Singleton<SessionScheme> {
+public:
+    /// @{ Virtual from Scheme
+    bool validate(const URI& uri, bool is_pattern = false);
+    bool match(const EndpointIDPattern& pattern, const EndpointID& eid);
+    singleton_info_t is_singleton(const URI& uri);
+    /// @}
+    
+private:
+    friend class oasys::Singleton<SessionScheme>;
+    SessionScheme() {}
+};
+    
+}
+
+#endif /* _SESSION_SCHEME_H_ */