From dd9514ea975a6039cd92ff70e2cb56984c5d4641 Mon Sep 17 00:00:00 2001
From: zhiqiang feng <fengzhq@it2000.com.cn>
Date: Tue, 29 Dec 2020 12:27:01 +0800
Subject: [PATCH] socket client nil

---
 utils/socket.go | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/utils/socket.go b/utils/socket.go
index 7a9e89e..fbbfcf5 100644
--- a/utils/socket.go
+++ b/utils/socket.go
@@ -48,12 +48,15 @@ func Listen(address string) {
 }
 
 func WriteToClient(data string) error {
-	_, err := client.Write([]byte(data + "\r\n"))
-	if err != nil {
-		Log.Error("error in write data to client socket ", zap.Error(err))
-		closeClient()
+	if client != nil {
+		_, err := client.Write([]byte(data + "\r\n"))
+		if err != nil {
+			Log.Error("error in write data to client socket ", zap.Error(err))
+			closeClient()
+		}
+		return err
 	}
-	return err
+	return nil
 }
 
 func connCheck() bool {