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#! /bin/sh
cd /tmp/noise
case "$1" in
(--help) : ;;
('')
. $NOISE_pid/environment
ping_timestamp=${ping_timestamp-0}
ping_challenger=${ping_challenger-0}
if test $ping_challenger = 0 ; then
echo There is no ping challange running
else
timestamp=`date +%s%N`
echo /pong $NOISE_pid $timestamp >$ping_challenger/linefeed
## reset ping TODO /unset
echo /set -q ping_timestamp 0 >$NOISE_pid/linefeed
echo /set -q ping_challenger 0 >$NOISE_pid/linefeed
fi
;;
(*)
. $1/environment
# XXX is attendee the right counterpart to 'challenger'?
attendee_nick=$chat_nick
. $NOISE_pid/environment
time=`echo "scale=3; ($2 - $ping_timestamp)/10^9" | bc`
echo "PONG! $attendee_nick ${time}s"
esac
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