config.go

package main

import (
    "os"
    "io/ioutil"
    "log"
    "time"

    "github.com/naoina/toml"
)

type Config struct {
    Http    struct {
        Port    string
    }

    Misc    struct {
        Interval time.Duration
    }

    Uplink struct {
        IP      string
        Community string
        InByte  string
        OutByte string
        MaxSpeed int64
    }

    Dhcp struct {
        IP      string
        Community string
    }
}


func readConfig(filename string) Config {
    f, err := os.Open(filename)

    if err != nil {
        log.Fatalln(err)
    }

    defer f.Close()

    buf, err := ioutil.ReadAll(f)

    if err != nil {
        log.Fatalln(err)
    }

    var config Config

    if err := toml.Unmarshal(buf, &config); err != nil {
        log.Fatalln(err)
    }

    if err != nil {
        log.Fatalln(err)
    }

    return config
}