add zap for default logger

utils/socket.go

@@ -2,7 +2,6 @@ package utils
 
 import (
 	"io"
-	"log"
 	"net"
 	"time"
 )
@@ -18,23 +17,23 @@ func Listen(address string) {
 	var err error
 	server, err = net.Listen(ServerType, address)
 	if err != nil {
-		log.Fatal("error in create server ", err)
+		Log.Fatal("error in create server ", err)
 	}
 	defer server.Close()
-	log.Println("listen on ", address)
+	Log.Infof("listen on %s", address)
 	for ServerRunning {
 		conn, err := server.Accept()
 		if err != nil {
 			ServerRunning = false
-			log.Fatalln("error in create connection ", err)
+			Log.Error("error in create connection ", err)
 		}
 		if client == nil {
 			client = conn
 			ClientReady = false
-			log.Println("client connected ", client.RemoteAddr())
+			Log.Infof("client %s connected ", client.RemoteAddr())
 			LoadUnprocessed()
 		} else {
-			log.Println("client already connected, close")
+			Log.Info("client already connected, close")
 			client.Close()
 			client = nil
 			conn.Close()
@@ -49,7 +48,7 @@ func Listen(address string) {
 func WriteToClient(data string) error {
 	_, err := client.Write([]byte(data + "\r\n"))
 	if err != nil {
-		log.Println("error in write data to client socket ", err)
+		Log.Error("error in write data to client socket ", err)
 		closeClient()
 	}
 	return err
@@ -59,7 +58,7 @@ func connCheck() bool {
 	_, err := client.Read(make([]byte, 0))
 	if err != nil && err != io.EOF {
 		// this connection is invalid
-		log.Println("conn closed....", err)
+		Log.Error("conn closed....", err)
 		client = nil
 		return false
 	}