#!/bin/sh

# Create a temporary request handler script
HANDLER_SCRIPT="/tmp/request_handler.sh"

info=$1 # Pass the server info as an argument when running pong.sh

cat > "$HANDLER_SCRIPT" <<EOF
#!/bin/sh
read request
case "\$request" in
    *GET\ /ping\ HTTP/1.1*)
        echo -ne "HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\nServer: ${info}\r\n\r\npong\r\n"
        ;;
    *)
        echo -ne "HTTP/1.1 404 Not Found\r\nContent-Type: text/html; charset=UTF-8\r\nServer: ${info}\r\n\r\nNot Found\r\n"
        ;;
esac
EOF

chmod +x "$HANDLER_SCRIPT"

echo "pong server is running for ${info}"

# Start netcat in listen mode, execute the handler script for each connection
while true; do
    nc -l -p 8080 -e "$HANDLER_SCRIPT"
done

-falign-functions
-falign-jumps
-falign-labels
-falign-loops
-fprefetch-loop-arrays
-freorder-blocks-algorithm=stc