servlib/routing/ProphetLinkList.h
changeset 0 2b3e5ec03512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/routing/ProphetLinkList.h	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,91 @@
+/*
+ *    Copyright 2007 Baylor University
+ * 
+ *    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 _PROPHET_LINK_LIST_H_
+#define _PROPHET_LINK_LIST_H_
+
+#include <string.h>
+#include "ProphetLink.h"
+
+namespace dtn
+{
+
+class ProphetLinkList
+{
+public:
+    /**
+     * Constructor
+     */
+    ProphetLinkList();
+
+    /**
+     * Destructor
+     */
+    ~ProphetLinkList();
+
+    /**
+     * Add a mapping between DTN LinkRef and prophet::Link*
+     */
+    void add(const LinkRef& l);
+
+    /**
+     * Remove mapping between DTN LinkRef and prophet::Link*
+     */
+    void del(const LinkRef& l);
+
+    /**
+     * Given remote_eid, return pointer to prophet object
+     */
+    const prophet::Link* find(const char* remote_eid) const;
+
+    /**
+     * Given prophet object, return dtn::LinkRef&
+     */
+    const LinkRef& find_ref(const prophet::Link* link) const;
+
+    /**
+     * Given remote_eid, return dtn::LinkRef&
+     */
+    const LinkRef& find_ref(const char* remote_eid) const;
+
+    /**
+     * Remove all items from list and clean up memory
+     */
+    void clear();
+
+    ///@{ Accessors
+    bool empty() const { return list_.empty(); }
+    size_t size() const { return list_.size(); }
+    ///@}
+
+protected:
+    typedef std::list<ProphetLink*> List;
+    typedef List::iterator iterator;
+    typedef List::const_iterator const_iterator;
+
+    /**
+     * Internal find utility method
+     */
+    bool find(const char* remote_eid, iterator& i);
+
+    List list_; ///< collection of ProphetLink's
+    static LinkRef NULL_LINK;
+
+}; // class ProphetLinkList
+
+}; // namespace dtn
+
+#endif // _PROPHET_LINK_LIST_H_