IM-System版本0.9.2让client可以接收命令行参数,实现客户端菜单
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@ -2,9 +2,9 @@
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package main
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import (
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"flag"
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"fmt"
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"net"
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"time"
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)
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type Client struct {
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@ -12,6 +12,7 @@ type Client struct {
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ServerPort int
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Name string
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conn net.Conn
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flag int // 当前client模式
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}
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func NewClient(serverIp string, serverPort int) *Client {
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@ -19,6 +20,7 @@ func NewClient(serverIp string, serverPort int) *Client {
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client := &Client{
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ServerIp: serverIp,
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ServerPort: serverPort,
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flag: 999,
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}
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// 连接Server
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conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", serverIp, serverPort))
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@ -31,15 +33,70 @@ func NewClient(serverIp string, serverPort int) *Client {
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return client
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}
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func (client *Client) menu() bool {
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var flag int
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fmt.Println("1. 公聊模式")
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fmt.Println("2. 私聊模式")
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fmt.Println("3. 更新用户名")
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fmt.Println("0. 退出")
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fmt.Scanln(&flag)
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client.flag = flag
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if flag >= 0 && flag <= 3 {
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return true
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} else {
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fmt.Println(">>>>>> 请输入合法的数字 <<<<<<")
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return false
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}
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}
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func (client *Client) Run() {
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for client.flag != 0 {
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for !client.menu() {
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}
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// 根据不同的模式处理不同的业务
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switch client.flag {
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case 1:
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// 公聊模式
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fmt.Println("已选择公聊模式...")
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case 2:
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// 私聊模式
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fmt.Println("已选择私聊模式...")
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case 3:
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// 更新用户名
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fmt.Println("已选择更新用户名模式...")
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}
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}
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}
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// 定义全局变量
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var serverIp string
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// 定义全局变量
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var serverPort int
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// init函数会在main函数之前执行
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func init() {
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// ./client -ip 127.0.0.1
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flag.StringVar(&serverIp, "ip", "127.0.0.1", "设置服务端IP地址(默认127.0.0.1)")
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// ./client -port 8888
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flag.IntVar(&serverPort, "port", 8888, "设置服务端端口(默认8888)")
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}
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func main() {
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client := NewClient("127.0.0.1", 8888)
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// 解析命令行传参
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flag.Parse()
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client := NewClient(serverIp, serverPort)
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if client == nil {
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fmt.Println(">>>>>> 连接服务器失败!")
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return
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}
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fmt.Println(">>>>>> 连接服务器成功……")
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for {
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time.Sleep(1 * time.Second)
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}
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// for {
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// time.Sleep(1 * time.Second)
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// }
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client.Run()
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}
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