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96 lines
2.1 KiB
96 lines
2.1 KiB
package utils
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"zinx/ziface"
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)
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/*
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存储一切有关Zinx框架的全局参数，供其他模块使用
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一些参数也可以通过 用户根据 zinx.json来配置
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*/
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type GlobalObj struct {
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/*
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Server
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*/
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TcpServer ziface.IServer //当前Zinx的全局Server对象
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Host string //当前服务器主机IP
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TcpPort int //当前服务器主机监听端口号
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Name string //当前服务器名称
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/*
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Zinx
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*/
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Version string //当前Zinx版本号
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MaxPacketSize uint32 //都需数据包的最大值
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MaxConn int //当前服务器主机允许的最大链接个数
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WorkerPoolSize uint32 //业务工作Worker池的数量
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MaxWorkerTaskLen uint32 //业务工作Worker对应负责的任务队列最大任务存储数量
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MaxMsgChanLen uint32 //SendBuffMsg发送消息的缓冲最大长度
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/*
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config file path
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*/
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ConfFilePath string
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}
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/*
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定义一个全局的对象
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*/
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var GlobalObject *GlobalObj
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//判断一个文件是否存在
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func PathExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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//读取用户的配置文件
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func (g *GlobalObj) Reload() {
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if confFileExists, _ := PathExists(g.ConfFilePath); confFileExists != true {
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//fmt.Println("Config File ", g.ConfFilePath , " is not exist!!")
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return
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}
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data, err := ioutil.ReadFile(g.ConfFilePath)
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if err != nil {
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panic(err)
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}
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//将json数据解析到struct中
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//fmt.Printf("json :%s\n", data)
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err = json.Unmarshal(data, &GlobalObject)
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if err != nil {
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panic(err)
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}
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}
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/*
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提供init方法，默认加载
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*/
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func init() {
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//初始化GlobalObject变量，设置一些默认值
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GlobalObject = &GlobalObj{
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Name: "ZinxServerApp",
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Version: "V0.4",
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TcpPort: 7777,
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Host: "0.0.0.0",
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MaxConn: 12000,
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MaxPacketSize: 4096,
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ConfFilePath: "conf/zinx.json",
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WorkerPoolSize: 10,
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MaxWorkerTaskLen: 1024,
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MaxMsgChanLen:1024,
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}
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//从配置文件中加载一些用户配置的参数
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GlobalObject.Reload()
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}
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