go 及时通信-构件server

package main
 
import (
    "fmt"
    "net"
    "sync"
)
 

type Server struct {
    Ip   string
    Port int
}
 

func NewServer(ip string, port int) *Server {
    server := &Server{
        Ip:   ip,
        Port: port,
    }
 
    return server
}
 

 
func (this *Server) Handler(conn net.Conn) {
    fmt.Println("已连接")
 

}
 

func (this *Server) Start() {
 

    //监听连接
    listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", this.Ip, this.Port))
    if err != nil {
        fmt.Println("listen 监听err：", err)
    }
 

    defer listener.Close()
 

    for {
        //accpet
        conn, err := listener.Accept()
        if err != nil {
            fmt.Println("conn连接err", err)
            continue
        }
        //handler
        go this.Handler(conn)
    }
 

}