piotrkowalczuk/charon

package main

import (
    "net"
    "strconv"

    "go.uber.org/zap"
)

func initListener(logger *zap.Logger, host string, port int) net.Listener {
    on := host + ":" + strconv.FormatInt(int64(port), 10)
    listener, err := net.Listen("tcp", on)
    if err != nil {
        logger.Fatal("listener initialization failure", zap.Error(err), zap.String("host", host), zap.Int("port", port))
    }
    return listener
}