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Add signal handler function #1

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Add signal handler function #1

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11 changes: 9 additions & 2 deletions run
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Expand Up @@ -15,13 +15,20 @@ rm -f $IN_PIPE;
mkfifo $IN_PIPE;

# run the server
cat $WS_PIPE | ./pipe_to_websocket.sh $IN_PIPE | nc -l -p $SERVER_PORT > $WS_PIPE &
cat $WS_PIPE | $(realpath "$(dirname "${BASH_SOURCE[0]}")")/pipe_to_websocket.sh $IN_PIPE | nc -l -p $SERVER_PORT > $WS_PIPE &
serverpid=$!

sig_handler() {
printf "\nProcess interrupted. Exiting PID %d\n" $serverpid
kill $serverpid
exit 0
}

trap sig_handler SIGHUP SIGKILL SIGINT SIGSTOP

# input loop
while read line
do
echo "$line" >> $IN_PIPE;
done

kill $serverpid