conf.go

package net4g

import (
	"time"
	"fmt"
	"github.com/carsonsx/gutil"
)

type ReadMode string

const (
	READ_MODE_BY_LENGTH ReadMode = "by_length"
	READ_MODE_BEGIN_END ReadMode = "begin_end"
)

var NetConfig netConfig

type netConfig struct {
	ServerName         string        `json:"server_name"`
	Address            string        `json:"-"`
	Host               string        `json:"host"`
	Port               int           `json:"port"`
	ReadMode           ReadMode      `json:"read_mode"`
	MaxLength          uint64        `json:"max_length"`
	BeginBytes         []byte        `json:"-"`
	EndBytes           []byte        `json:"-"`
	HeaderSize         int           `json:"header_size"`
	LengthIndex        int           `json:"length_index"`
	LengthSize         int           `json:"length_size"`
	LittleEndian       bool          `json:"little_endian"`
	HeartbeatFrequency time.Duration `json:"heartbeat_frequency"`
	HeartbeatData      []byte        `json:"heartbeat_data"`
	NetTolerableTime   time.Duration `json:"net_tolerable_time"`
	IdSize             int           `json:"id_size"`
	KeepWriteData      bool          `json:"keep_write_data"`
	MonitorBeat        int           `json:"monitor_beat"`
}

func init() {
	NetConfig.ServerName = "GameServer"
	NetConfig.Port = 6666
	NetConfig.ReadMode = READ_MODE_BY_LENGTH
	NetConfig.MaxLength = 1 << 16
	NetConfig.HeaderSize = 2
	NetConfig.LengthIndex = 0
	NetConfig.LengthSize = 2
	NetConfig.LittleEndian = false
	NetConfig.HeartbeatFrequency = 10 //second
	NetConfig.HeartbeatData = []byte{}
	NetConfig.NetTolerableTime = 3 // second
	NetConfig.IdSize = 2
	NetConfig.MonitorBeat = 3 // second

	gutil.LoadJsonFile(&NetConfig, nil, "net4g.json", "conf/net4g.json", "config/net4g.json")
	NetConfig.Address = fmt.Sprintf("%s:%d", NetConfig.Host, NetConfig.Port)
}