diff -r 333724f2f7cf -r e1101c5d54a1 servlib/bundling/BPQBlock.h
--- a/servlib/bundling/BPQBlock.h	Wed Oct 26 13:33:11 2011 +0100
+++ b/servlib/bundling/BPQBlock.h	Fri Jan 06 17:28:36 2012 +0000
@@ -22,26 +22,11 @@
 #endif
 
 #include "BlockInfo.h"
+#include "BPQFragmentList.h"
 #include <oasys/debug/Log.h>
 namespace dtn {
 
-class BPQFragment{
-public:
-	BPQFragment(size_t offset , size_t length) :
-		offset_(offset),
-		length_(length) {}
 
-    ~BPQFragment() {}
-
-    /// @{ Accessors
-    size_t offset() const { return offset_; }
-    size_t length() const { return length_; }
-    /// @}
-
-private:
-    size_t offset_;              ///< Fragment offset
-    size_t length_;              ///< Fragment length
-};
 
 class BPQBlock : public oasys::Logger
 {
@@ -66,22 +51,15 @@
     u_char*        		 	query_val()     const { return query_val_; }
     u_int           		length()        const;
     u_int					frag_len()		const { return fragments_.size(); }
+    const BPQFragmentList& 	fragments()  	const { return fragments_; }
     /// @}
 
-    bool    match(const BPQBlock* other)  const;
-    void add_fragment(BPQFragment fragment) {fragments_.push_back(fragment);}
+    bool match				(const BPQBlock* other)  const;
 
-    /// @{ Typedefs and wrappers for the BPQFragment vector and iterators
-    typedef std::vector<BPQFragment> BPQFragmentVec;
-    typedef BPQFragmentVec::iterator iterator;
-    typedef BPQFragmentVec::const_iterator const_iterator;
-
-    bool                           empty() const { return fragments_.empty(); }
-    BPQFragmentVec::iterator       begin()       { return fragments_.begin(); }
-    BPQFragmentVec::iterator       end()         { return fragments_.end();   }
-    BPQFragmentVec::const_iterator begin() const { return fragments_.begin(); }
-    BPQFragmentVec::const_iterator end()   const { return fragments_.end();   }
-    /// @}
+    /**
+     * Add the new fragment in sorted order
+     */
+    void add_fragment (BPQFragment* fragment);
 
 private:
     int initialise(BlockInfo* block, bool created_locally, const Bundle* bundle);       ///< Wrapper function called by constructor
@@ -101,7 +79,7 @@
     EndpointID source_;				///< Original Source EID
     u_int query_len_;           	///< Length of the query value
     u_char* query_val_;         	///< Query value
-    BPQFragmentVec fragments_;  	///< List of fragments returned
+    BPQFragmentList fragments_;  	///< List of fragments returned
 };
 
 } // namespace dtn