implemented HTTP 1.0/1.1 server

internal/server/Config.go

@@ -1,23 +1,21 @@
 package server
 
 import (
-	"encoding"
 	"errors"
 	"fmt"
 	"io/fs"
-	"net"
 	"os"
 
 	"github.com/BurntSushi/toml"
 )
 
+// TODO: add example config file
 type Config struct {
-	Port uint16 `toml:"port"`
-	Ip   IP     `toml:"ip"`
+	Addr string `toml:"address"`
 }
 
 func ReadConfig(path string) (*Config, error) {
-	var config = new(Config)
+	var config = DefaultConfig()
 	tomlMeta, err := toml.DecodeFile(path, config)
 	if err != nil {
 		return nil, err
@@ -33,8 +31,7 @@ func ReadConfig(path string) (*Config, error) {
 
 func DefaultConfig() *Config {
 	return &Config{
-		Port: 8080,
-		Ip:   IP{net.IPv4(127, 0, 0, 1)},
+		Addr: "127.0.0.1:8080",
 	}
 }
 
@@ -62,20 +59,3 @@ func WriteConfig(config *Config, path string) (err error) {
 	enc.Indent = "    " // 4
 	return enc.Encode(config)
 }
-
-type IP struct {
-	net.IP
-}
-
-var _ encoding.TextUnmarshaler = (*IP)(nil)
-var _ encoding.TextMarshaler = IP{}
-
-func (a *IP) UnmarshalText(text []byte) error {
-	s := string(text)
-	ip := net.ParseIP(s)
-	if ip == nil {
-		return errors.New("can't parse '" + s + "' as IP address")
-	}
-	a.IP = ip
-	return nil
-}