aa

main.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"bufio"
 	"flag"
 	"fmt"
+	"io"
 	"net"
 	"net/http"
 	_ "net/http/pprof"
@@ -163,8 +165,25 @@ func main() {
 }
 
 func handleConn(c net.Conn) {
+	if c == nil {
+		fmt.Println("conn is nil")
+		return
+	}
 	defer c.Close()
+	reader := bufio.NewReader(c)
 	for {
-		globals.SugarLogger.Debugf("tcp socket read:", utils.Format4Output(c, true))
+		//ReadString阻塞，直到读到\n
+		msg, err := reader.ReadString('\n')
+		if err != nil {
+			if err == io.EOF {
+				fmt.Println("connection close")
+			} else {
+				fmt.Println("ReadString err", err)
+			}
+			return
+		}
+		fmt.Println("read data：", msg)
+		b := []byte("ok")
+		c.Write(b)
 	}
 }