#! /usr/bin/env bash

# Retries an HTTP resource via CURL from localhost.

if [[ $# -ne 3 ]]; then
    echo >&2 "usage: $0 <port> <path> <output file>"
    exit 1
fi

port=`awk -F/ '{print $1}' <<< $1`
read_url="http://localhost:$port/$2"
out_file=$3

curl -o $out_file $read_url