function server() {
	ipcrm -a
	./dgram_mod_req_rep server 11 &
	./dgram_mod_req_rep server 12 &
	./dgram_mod_req_rep server 13 &
	./dgram_mod_req_rep server 14 &

	./dgram_mod_bus server 8 &

	./net_mod_socket server 5000 &

}

function client() {
	./net_mod_socket client 5000
}

function close() {
	ps -ef | grep -e "dgram_mod_req_rep" -e "net_mod_socket"  -e "dgram_mod_bus" | awk  '{print $2}' | xargs -i kill -9 {}
	ipcrm -a
}

case ${1} in
  "server")
  server
  ;;
  "client")
 	client
  ;;
  "close")
 	close
  ;;
  "")
	close
	server 
	client
  ;;
  *)
  echo "error input"
  exit 1
  ;;
esac