Merge pull request #40 from uProxy/trevj-zork-stats

add a script to pull interesting stats from a zork log

testing/run-scripts/zork-stats.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Outputs some interesting stats from a zork log.
+
+# TODO: this is preposterously slow
+# TODO: mean negotiation time
+# TODO: mean connection length
+
+set -e
+
+function usage () {
+  echo "$0 [-h] logfile"
+  exit 1
+}
+
+while getopts h? opt; do
+  case $opt in
+    *) usage ;;
+  esac
+done
+shift $((OPTIND-1))
+
+if [ $# -lt 1 ]
+then
+  usage
+fi
+
+# Split on newlines, for easy looping through log lines.
+IFS="
+"
+num_sessions=0
+num_successes=0
+for opening in `grep ^zork $1|grep 'new client from'`
+do
+  num_sessions=$((num_sessions+1))
+  # ID includes a trailing :.
+  session_id=`echo $opening|cut -d" " -f 4`
+  echo -n "$session_id "
+  if grep -q -i -m 1 "^zork.*$session_id.*rtctonet connected" $1; then
+    echo "SUCCESS"
+    num_successes=$((num_successes+1))  
+  elif grep -q -i -m 1 "^zork.*$session_id.*failed to start rtctonet" $1; then
+    echo "FAILED"
+    echo "***"
+    grep $session_id $1
+    echo "***"
+  else
+    echo "unknown"
+  fi
+done
+percent_successes=`echo "scale=2;(($num_successes/$num_sessions)*100)"|bc`
+echo "$num_sessions proxying sessions, $num_successes succeeded ($percent_successes%)"