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The DTN Reference Implementation - Delay Tolerant Networking ...

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<strong>Implementation</strong> Overview<br />

• Written primarily in C++<br />

– ~22,000 non-comment lines of C++ (~5,000 C)<br />

– 10K in generic system support classes (oasys)<br />

– 189 individual classes<br />

– Multithreaded (pthreads), mutex, spin lock<br />

– STL for data structures (string, list, hashtable, …)<br />

• Emphasize clarity, cleanliness, flexibility<br />

• Ported to Linux, Solaris, Win32 (Cygwin),<br />

Linux on PDA (ARM), FreeBSD, Mac OSX<br />

(Source line statistics generated using David A. Wheeler's 'SLOCCount’)<br />

3/13/05 <strong>DTN</strong> <strong>Reference</strong> <strong>Implementation</strong> 2

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