#!/bin/ash
#
# ip2cn-server client2 with listen check
#

# get .conf port
port=$(/usr/bin/gawk '/^inetport/ {print $2}' /etc/ip2cn-server.conf)

# perhaps replace with optional port number from command line
[ -n "$2" ] && port=$2

# check if server listening on this port, exit if not
[ $(netstat -l | grep $port | grep -c LISTEN) -eq 0 ] && echo "
	No server on port $port, exit
" && exit 1

# submit query + port to server
echo $1 | /usr/bin/gawk -v port=$port '
BEGIN { service = "/inet/tcp/0/localhost/" port }
{
	print |& service
	service |& getline
	print
}'