#!/bin/bash

if ! which nc >/dev/null; then
    logError "${SCRIPT_NAME}: Did not find nc in path!"
    return
fi

# Usage: doTcpPortTest <target-host> <target-port> [<timeout>]
function doTcpPortTest {
    HOST=${1}
    PORT=${2}
    TIMEOUT=5
    [ "${3}" = "" ] || TIMEOUT=${3}

    logScript "Doing TCP port test to ${HOST}:${PORT}"

    SUCCESS=false
    if nc -z -w ${TIMEOUT} ${HOST} ${PORT}; then
        SUCCESS=true
    fi

    writeData \
        tcp-port \
        "sourceHost=$(hostname -f),targetHost=${HOST},targetPort=${PORT}" \
        "open=${SUCCESS}"
}