Add hello-world sample of using warts library

README.md

@@ -8,6 +8,8 @@ Scamper is written in C and stores data in a binary "warts" format.
 These tools attempt to replicate the functionality of scamper's
 utilities by providing native python implementations.
 
-* sc_attach.py: interact with scamper over control socket
-* sc_wartsdump.py: parse binary warts files
+* sc_warts.py:         warts file processing library
+* sc_wartsdump.py:     parse binary warts files
+* sc_sample.py:        sample python using warts class
 * sc_analysis_dump.py: covert scamper traces to easily parsed text
+* sc_attach.py:        interact with scamper over control socket

sc_sample.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+#
+# Program:      $Id: $ 
+# Author:       Robert Beverly <rbeverly@nps.edu>
+# Description:  Example use of sc_warts library.  
+#               Counts the number of different destinations probed
+#
+import sys
+from sc_warts import WartsReader
+
+if __name__ == "__main__":
+  assert len(sys.argv) == 2
+
+  w = WartsReader(sys.argv[1], verbose=False)
+  dsts = set()
+  while True:
+    (flags, hops) = w.next()
+    if flags == False: break
+    dsts.add(flags['dstaddr'])
+  print "Found %d probed destinations in %s." % (len(dsts), sys.argv[1])