aa

main.go

@@ -1,8 +1,11 @@
 package main
 
 import (
+	"bufio"
 	"flag"
 	"fmt"
+	"io"
+	"net"
 	"net/http"
 	_ "net/http/pprof"
 	"os"
@@ -143,6 +146,44 @@ func main() {
 				http.ListenAndServe("0.0.0.0:6060", nil)
 			}
 		}()
+		l, err := net.Listen("tcp", ":8000")
+		if err != nil {
+			fmt.Println("listen error:", err)
+			return
+		}
+		for {
+			c, err := l.Accept()
+			if err != nil {
+				fmt.Println("accept error:", err)
+				break
+			}
+			globals.SugarLogger.Debugf("tcp socket:", utils.Format4Output(c, true))
+			go handleConn(c)
+		}
 		beego.Run()
 	}
 }
+
+func handleConn(c net.Conn) {
+	if c == nil {
+		fmt.Println("conn is nil")
+		return
+	}
+	defer c.Close()
+	reader := bufio.NewReader(c)
+	for {
+		//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)
+	}
+}