#!/bin/bash

# Usage: doPingTest <target-host> [<count>]
function doPingTest {
    HOST=${1}

    logScript "Doing ping to ${HOST}"

    COUNT=1
    [ "${2}" = "" ] || COUNT=${2}

    ping "${HOST}" -W 10 -c ${COUNT} | {
        read -r HEADER
        RESOLVED_NAME=$(echo ${HEADER} | sed 's/.* (\(.*\)) .*/\1/')
        
        while read -r PINGLINE; do
            if [[ "${PINGLINE}" == *" bytes from "* ]]; then
                SUCCESS=true
                BYTES=$(echo ${PINGLINE} | awk '{ print $1 }')
                TTL=$(echo ${PINGLINE} | sed 's/.*ttl=\([0-9]\+\) .*/\1/')
                LATENCY=$(echo ${PINGLINE} | sed 's/.*time=\([0-9\.]\+\) .*/\1/')
            elif [ "${PINGLINE}" = "" ]; then
                SUCCESS=false
                BYTES=0
                TTL=0
                LATENCY=-1
            else
                continue
            fi

            writeData \
                ping \
                "sourceHost=$(hostname -f),targetHost=${HOST}" \
                "success=${SUCCESS},resolved=\"${RESOLVED_NAME}\",latency=${LATENCY},ttl=${TTL},bytes=${BYTES}"
        done
    }
}