package utils

import (
	"net"
	"strconv"
)

// GetPort returns the port of an endpoint address.
func GetPort(addr net.Addr) (int, error) {
	_, port, err := net.SplitHostPort(addr.String())
	if err != nil {
		return -1, err
	}

	parsedPort, err := strconv.Atoi(port)
	if err != nil {
		return -1, err
	}

	return parsedPort, nil
}