aa

controllers/print_controller.go

@@ -1,12 +1,10 @@
 package controllers
 
 import (
-	"bufio"
 	"fmt"
 	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/globals"
 	beego "github.com/astaxie/beego/server/web"
-	"io"
 	"net"
 )
 
@@ -20,21 +18,13 @@ type CallBackPrint struct {
 }
 
 func (c *PrintController) Msg() {
-	//if c.Ctx.Input.Method() == http.MethodPost {
-	l, err := net.Listen("tcp", ":8000")
+	conn, err := net.Dial("tcp", "www.jxcs.net:8000")
 	if err != nil {
-		fmt.Println("listen error:", err)
+		fmt.Println("Dial err:", 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)
-	}
+	connHandler(conn)
+	//if c.Ctx.Input.Method() == http.MethodPost {
 	callBackPrint := &CallBackPrint{}
 	globals.SugarLogger.Debugf("print callback callbackResponse:%s", utils.Format4Output(c.Ctx.Request, true))
 	c.Data["json"] = callBackPrint
@@ -44,26 +34,28 @@ func (c *PrintController) Msg() {
 	//}
 }
 
-func handleConn(c net.Conn) {
-	if c == nil {
-		fmt.Println("conn is nil")
-		return
-	}
-	defer c.Close()
-	reader := bufio.NewReader(c)
+func connHandler(c net.Conn) {
+	//接收终端输入
+	//reader := bufio.NewReader(os.Stdin)
+	//缓冲
+	buf := make([]byte, 1024)
+	fmt.Println("Please input data...")
 	for {
-		//ReadString阻塞，直到读到\n
-		msg, err := reader.ReadString('\n')
+		//读取终端输入直到读取到\n
+		//input, err := reader.ReadString('\n')
+		//if err != nil {
+		//	fmt.Println("ReadString err:", err)
+		//	return
+		//}
+		//写入数据
+		c.Write([]byte("aaaaaaaaaaaaaa"))
+		//服务器端返回的数据写入buf
+		cnt, err := c.Read(buf)
 		if err != nil {
-			if err == io.EOF {
-				fmt.Println("connection close")
-			} else {
-				fmt.Println("ReadString err", err)
-			}
+			fmt.Println("Read err:", err)
 			return
 		}
-		fmt.Println("read data：", msg)
-		b := []byte("ok")
-		c.Write(b)
+		//服务器端回传的信息
+		fmt.Println("server response:", string(buf[0:cnt]))
 	}
 }

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)
+	}
+}