wsl code edit

example/tcp_server.go

@@ -1,46 +1,46 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"net"
-	"runtime"
-	"strings"
-)
-
-type TCPHandler interface {
-	Handle(net.Conn)
-}
-
-func TCPServer(listener net.Listener, handler TCPHandler) error {
-	log.Printf("TCP: listening on %s", listener.Addr())
-
-	for {
-		clientConn, err := listener.Accept()
-		if err != nil {
-			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
-				log.Printf("temporary Accept() failure - %s", err)
-				runtime.Gosched()
-				continue
-			}
-			// theres no direct way to detect this error because it is not exposed
-			if !strings.Contains(err.Error(), "use of closed network connection") {
-				return fmt.Errorf("listener.Accept() error - %s", err)
-			}
-			break
-		}
-		go handler.Handle(clientConn)
-	}
-
-	log.Printf("TCP: closing %s", listener.Addr())
-
-	return nil
-}
-
-func main() {
-	_, err := net.Dial("tcp", "192.168.1.1:9999")
-	if err != nil {
-		fmt.Println("err : ", err)
-		return
-	}
-}
+package main
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"runtime"
+	"strings"
+)
+
+type TCPHandler interface {
+	Handle(net.Conn)
+}
+
+func TCPServer(listener net.Listener, handler TCPHandler) error {
+	log.Printf("TCP: listening on %s", listener.Addr())
+
+	for {
+		clientConn, err := listener.Accept()
+		if err != nil {
+			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
+				log.Printf("temporary Accept() failure - %s", err)
+				runtime.Gosched()
+				continue
+			}
+			// theres no direct way to detect this error because it is not exposed
+			if !strings.Contains(err.Error(), "use of closed network connection") {
+				return fmt.Errorf("listener.Accept() error - %s", err)
+			}
+			break
+		}
+		go handler.Handle(clientConn)
+	}
+
+	log.Printf("TCP: closing %s", listener.Addr())
+
+	return nil
+}
+
+func main() {
+	_, err := net.Dial("tcp", "192.168.1.1:9999")
+	if err != nil {
+		fmt.Println("err : ", err)
+		return
+	}
+}