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3.3.4-socket-server.go
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3.3.4-socket-server.go
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//++++++++++++++++++++++++++++++++++++++++
// 《Go语言高级开发与实战》源码
//++++++++++++++++++++++++++++++++++++++++
// Author:廖显东(ShirDon)
// Blog:https://www.shirdon.com/
// 知乎:https://www.zhihu.com/people/shirdonl
// 公众号:源码大数据
// 仓库地址:https://gitee.com/shirdonl/goAdvanced
// 仓库地址:https://github.com/shirdonl/goAdvanced
//++++++++++++++++++++++++++++++++++++++++
package main
import (
"bufio"
"fmt"
"net"
"os"
)
func Log(msg string, err error) {
fmt.Println(msg, err)
os.Exit(-1)
}
func Work(sock net.Conn) {
for {
var buf [1024]byte
n, err := sock.Read(buf[:])
if err != nil {
Log("读数据出错:", err)
}
fmt.Printf("%v说:%v", sock.RemoteAddr().String(), string(buf[:n]))
var str string
reader := bufio.NewReader(os.Stdin)
str, err = reader.ReadString('\n')
if err != nil {
fmt.Println("发送失败:", err)
os.Exit(-1)
}
sock.Write([]byte(str))
}
}
func main() {
listenSock, err := net.Listen("tcp", "127.0.0.1:8000")
if err != nil {
Log("监听失败:", err)
}
for {
connectSock, err := listenSock.Accept()
defer connectSock.Close()
if err != nil {
Log("接受请求失败:", err)
}
go Work(connectSock)
}
}