signIn example

api/grpc/base.go

@@ -28,6 +28,17 @@ func (Api) getUserAgent(ctx context.Context) string {
 	}
 	return ""
 }
+
+func (Api) getToken(ctx context.Context) (token string) {
+	if md, ok := metadata.FromIncomingContext(ctx); ok {
+		sl := md.Get("token")
+		if len(sl) >= 1 {
+			token = sl[0]
+		}
+	}
+	return
+}
+
 func (a Api) SignIn(ctx context.Context, q *pb.SignInRequest) (*pb.SignInReply, error) {
 	token := service.User{}.SignInUserCodePassword(
 		q.Name, q.Password, a.getRemoteIp(ctx), a.getUserAgent(ctx))