#!/bin/bash


# IP=IP adress
# PORT=poort
# VERIFYPOSITIVE= tekst voor goed resultaat
# VERIFYNEGATIVE= tekst voor negatief resultaat
# BODY=input tekst
nettest()
{
	NC=`which nc 2>/dev/null`
	if ! [ "$NC" ]; then
		NC=`which netcat`
	fi
	if ! [ "$NC" ]; then
		echo "Netcat is not installed!"
		exit 1
	fi	
	
	INPUT=/tmp/netinput.$$
	export OUTPUT=/tmp/netoutput.$$
	
	echo "$BODY" > $INPUT || exit 1
	echo -e "\e[1;32m### nettest: $DESCRIPTION1\e[0m" >&2

	echo "Running nettest on $IP port $PORT:" >&2
	echo -e "\e[1;30m"
	$NC -q -1 -v $IP $PORT < $INPUT | tee $OUTPUT || return 1
	echo -e "\e[0m"
	rm $INPUT
	
	echo "Results: " >&2
	
	FAIL=0
	if [ "$VERIFYNEGATIVE" ]; then
		if egrep "$VERIFYNEGATIVE" $OUTPUT >&2; then
			echo -e "\e[1;31mFAILED: Negative text '$VERIFYNEGATIVE' found!\e[0m" >&2
			FAIL=1
		fi
	fi
	
	if [ "$VERIFYPOSITIVE" ]; then
		if ! egrep "$VERIFYPOSITIVE" $OUTPUT >&2; then
			echo -e "\e[1;31mFAILED: Positive text '$VERIFYPOSITIVE' not found!\e[0m" >&2
			FAIL=1
		fi
	fi
	
	rm $OUTPUT
	
	BODY=
	VERIFYPOSITIVE=
	VERIFYNEGATIVE=
	return $FAIL;
}