Client Chat Main Function

client_main.go

var channelName = flag.String("channel", "default", "Channel name for chatting")
var senderName = flag.String("sender", "default", "Senders name")
var tcpServer = flag.String("server", ":5400", "Tcp server")

func main() {

	flag.Parse()

	fmt.Println("--- CLIENT APP ---")
	var opts []grpc.DialOption
	opts = append(opts, grpc.WithBlock(), grpc.WithInsecure())

	conn, err := grpc.Dial(*tcpServer, opts...)
	if err != nil {
		log.Fatalf("Fail to dail: %v", err)
	}

	defer conn.Close()

	ctx := context.Background()
	client := chatpb.NewChatServiceClient(conn)

	go joinChannel(ctx, client)

	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		go sendMessage(ctx, client, scanner.Text())
	}

}