From 56a7459d7cad0fcd0add961d45cc46d1032bfa51 Mon Sep 17 00:00:00 2001
From: cy83rt00n <cy83rt00n@gmail.com>
Date: Fri, 13 Aug 2021 20:23:45 +0300
Subject: [PATCH] Add signal handler function

---
 run | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/run b/run
index 153b562..8832674 100755
--- a/run
+++ b/run
@@ -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